error: internal compiler error: static call to invalid vtable

[robertfoss]

$ cargo --version --verbose
cargo 0.0.1-pre-nightly (8154255 2015-01-14 19:14:12 +0000)

$ RUST_BACKTRACE=1 cargo build --verbose
Fresh rustc-serialize v0.2.8
Fresh regex v0.1.10
Fresh typeable v0.0.7
Fresh phantom v0.0.3
Fresh unsafe-any v0.2.1
Fresh unicase v0.0.2
Fresh mucell v0.1.10
Fresh pkg-config v0.1.4
Fresh matches v0.1.2
Fresh gcc v0.1.4
Fresh modifier v0.0.7
Fresh log v0.1.9
Fresh error v0.1.1
Fresh typemap v0.0.7
Fresh url v0.2.16
Fresh mime v0.0.6
Fresh plugin v0.2.0
Fresh openssl-sys v0.2.15
Fresh time v0.1.12
Fresh openssl v0.2.15
Fresh cookie v0.1.8
Fresh hyper v0.1.1
Fresh iron v0.0.12 (https://github.com/iron/iron.git#5fc509a2)
Compiling speedtest v0.0.1 (file:///home/david/speedtest)
Running rustc src/bin/speedtest.rs --crate-name speedtest --crate-type bin -g --out-dir /home/david/speedtest/target --emit=dep-info,link -L dependency=/home/david/speedtest/target -L dependency=/home/david/speedtest/target/deps --extern iron=/home/david/speedtest/target/deps/libiron-afb9726a49e90dd2.rlib --extern speedtest=/home/david/speedtest/target/libspeedtest-55fb5e30e4d68ad8.rlib -L native=/home/david/speedtest/target/build/time-7c7fc3eb0c12ad75/out
error: internal compiler error: static call to invalid vtable: VtableObject(VtableObject(object_ty=error::Error + 'static))
note: the compiler unexpectedly panicked. this is a bug.
note: we would appreciate a bug report: http://doc.rust-lang.org/complement-bugreport.html
note: run with RUST_BACKTRACE=1 for a backtrace
thread 'rustc' panicked at 'Box', /home/rustbuild/src/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/libsyntax/diagnostic.rs:182

stack backtrace:
1: 0x7f7b20e31000 - sys::backtrace::write::h7e8ba1fc274cc36epRt
2: 0x7f7b20e529e0 - failure::on_fail::h823798930ebe140a64z
3: 0x7f7b20dc17b0 - rt::unwind::begin_unwind_inner::ha4a8df6010104da6ZJz
4: 0x7f7b1ba2b330 - rt::unwind::begin_unwind::h2017061421562134061
5: 0x7f7b1ba2bbd0 - diagnostic::Handler::bug::hd9668c89a1475b64I4F
6: 0x7f7b1f0e2240 - session::Session::bug::h5b142cd57aa635b7Ybr
7: 0x7f7b1fe0cb20 - trans::meth::trans_static_method_callee::h9cd746874bcc700fJdz
8: 0x7f7b1fe09910 - trans::callee::trans::h29e4b3d00e840df8Oag
9: 0x7f7b1fe13590 - trans::callee::trans_call_inner::h6471369785741005877
10: 0x7f7b1fe18570 - trans::expr::trans_rvalue_dps_unadjusted::hf623caa4d0aad547mTi
11: 0x7f7b1fdd01e0 - trans::expr::trans_into::h1a40b70708c7d89d3yh
12: 0x7f7b1fdd07e0 - trans::controlflow::trans_block::h28afa8af906ef58bQ3d
13: 0x7f7b1fe9ac80 - trans::base::trans_closure::h9a0d2c21a0e18266U0t
14: 0x7f7b1fdbbdd0 - trans::base::trans_fn::hc26bd010ed3bb393zbu
15: 0x7f7b1fdbc370 - trans::monomorphize::monomorphic_fn::hf644309b2715d241Tpd
16: 0x7f7b1fe0e050 - trans::callee::trans_fn_ref_with_substs::h733d043b48c390a3Zxg
17: 0x7f7b1fe0cb20 - trans::meth::trans_static_method_callee::h9cd746874bcc700fJdz
18: 0x7f7b1fe38ca0 - trans::expr::trans_def_fn_unadjusted::h3abf69032d54d880Lfj
19: 0x7f7b1fe30480 - trans::expr::trans_def::h982a9743604bd027RIi
20: 0x7f7b1fe17910 - trans::expr::trans_unadjusted::hb6ffa8ee55ffe7847ji
21: 0x7f7b1fdd13d0 - trans::expr::trans::hde666e6a090eadc0xCh
22: 0x7f7b1fde1f70 - trans::callee::trans_args::h865154588ccb314aQch
23: 0x7f7b1fe13590 - trans::callee::trans_call_inner::h6471369785741005877
24: 0x7f7b1fe18570 - trans::expr::trans_rvalue_dps_unadjusted::hf623caa4d0aad547mTi
25: 0x7f7b1fdd01e0 - trans::expr::trans_into::h1a40b70708c7d89d3yh
26: 0x7f7b1fed5fb0 - trans::tvec::write_content::h7c6464728e4ccf64lIy
27: 0x7f7b1fe18570 - trans::expr::trans_rvalue_dps_unadjusted::hf623caa4d0aad547mTi
28: 0x7f7b1fdd01e0 - trans::expr::trans_into::h1a40b70708c7d89d3yh
29: 0x7f7b1feb82a0 - trans::_match::trans_match_inner::heb55d312caaeda0dPkx
30: 0x7f7b1fe18570 - trans::expr::trans_rvalue_dps_unadjusted::hf623caa4d0aad547mTi
31: 0x7f7b1fe17910 - trans::expr::trans_unadjusted::hb6ffa8ee55ffe7847ji
32: 0x7f7b1fdd13d0 - trans::expr::trans::hde666e6a090eadc0xCh
33: 0x7f7b1fe33770 - trans::expr::trans_addr_of::h957baa9beeb8dce62Kj
34: 0x7f7b1fe17910 - trans::expr::trans_unadjusted::hb6ffa8ee55ffe7847ji
35: 0x7f7b1fdd13d0 - trans::expr::trans::hde666e6a090eadc0xCh
36: 0x7f7b1fde1f70 - trans::callee::trans_args::h865154588ccb314aQch
37: 0x7f7b1fe13590 - trans::callee::trans_call_inner::h6471369785741005877
38: 0x7f7b1fe18570 - trans::expr::trans_rvalue_dps_unadjusted::hf623caa4d0aad547mTi
39: 0x7f7b1fe17910 - trans::expr::trans_unadjusted::hb6ffa8ee55ffe7847ji
40: 0x7f7b1fdd13d0 - trans::expr::trans::hde666e6a090eadc0xCh
41: 0x7f7b1fde1f70 - trans::callee::trans_args::h865154588ccb314aQch
42: 0x7f7b1fe14b50 - trans::callee::trans_call_inner::h6248557073704095185
43: 0x7f7b1fe18570 - trans::expr::trans_rvalue_dps_unadjusted::hf623caa4d0aad547mTi
44: 0x7f7b1fdd01e0 - trans::expr::trans_into::h1a40b70708c7d89d3yh
45: 0x7f7b1fdd07e0 - trans::controlflow::trans_block::h28afa8af906ef58bQ3d
46: 0x7f7b1fe9ac80 - trans::base::trans_closure::h9a0d2c21a0e18266U0t
47: 0x7f7b1fdbbdd0 - trans::base::trans_fn::hc26bd010ed3bb393zbu
48: 0x7f7b1fdbc370 - trans::monomorphize::monomorphic_fn::hf644309b2715d241Tpd
49: 0x7f7b1fe0e050 - trans::callee::trans_fn_ref_with_substs::h733d043b48c390a3Zxg
50: 0x7f7b1fe0cb20 - trans::meth::trans_static_method_callee::h9cd746874bcc700fJdz
51: 0x7f7b1fe38ca0 - trans::expr::trans_def_fn_unadjusted::h3abf69032d54d880Lfj
52: 0x7f7b1fe30480 - trans::expr::trans_def::h982a9743604bd027RIi
53: 0x7f7b1fe17910 - trans::expr::trans_unadjusted::hb6ffa8ee55ffe7847ji
54: 0x7f7b1fdd13d0 - trans::expr::trans::hde666e6a090eadc0xCh
55: 0x7f7b1fde1f70 - trans::callee::trans_args::h865154588ccb314aQch
56: 0x7f7b1fe13590 - trans::callee::trans_call_inner::h6471369785741005877
57: 0x7f7b1fe18570 - trans::expr::trans_rvalue_dps_unadjusted::hf623caa4d0aad547mTi
58: 0x7f7b1fdd01e0 - trans::expr::trans_into::h1a40b70708c7d89d3yh
59: 0x7f7b1fed5fb0 - trans::tvec::write_content::h7c6464728e4ccf64lIy
60: 0x7f7b1fe18570 - trans::expr::trans_rvalue_dps_unadjusted::hf623caa4d0aad547mTi
61: 0x7f7b1fdd01e0 - trans::expr::trans_into::h1a40b70708c7d89d3yh
62: 0x7f7b1feb82a0 - trans::_match::trans_match_inner::heb55d312caaeda0dPkx
63: 0x7f7b1fe18570 - trans::expr::trans_rvalue_dps_unadjusted::hf623caa4d0aad547mTi
64: 0x7f7b1fe17910 - trans::expr::trans_unadjusted::hb6ffa8ee55ffe7847ji
65: 0x7f7b1fdd13d0 - trans::expr::trans::hde666e6a090eadc0xCh
66: 0x7f7b1fe33770 - trans::expr::trans_addr_of::h957baa9beeb8dce62Kj
67: 0x7f7b1fe17910 - trans::expr::trans_unadjusted::hb6ffa8ee55ffe7847ji
68: 0x7f7b1fdd13d0 - trans::expr::trans::hde666e6a090eadc0xCh
69: 0x7f7b1fde1f70 - trans::callee::trans_args::h865154588ccb314aQch
70: 0x7f7b1fe13590 - trans::callee::trans_call_inner::h6471369785741005877
71: 0x7f7b1fe18570 - trans::expr::trans_rvalue_dps_unadjusted::hf623caa4d0aad547mTi
72: 0x7f7b1fe17910 - trans::expr::trans_unadjusted::hb6ffa8ee55ffe7847ji
73: 0x7f7b1fdd13d0 - trans::expr::trans::hde666e6a090eadc0xCh
74: 0x7f7b1fde1f70 - trans::callee::trans_args::h865154588ccb314aQch
75: 0x7f7b1fe13590 - trans::callee::trans_call_inner::h6471369785741005877
76: 0x7f7b1fe18570 - trans::expr::trans_rvalue_dps_unadjusted::hf623caa4d0aad547mTi
77: 0x7f7b1fdd01e0 - trans::expr::trans_into::h1a40b70708c7d89d3yh
78: 0x7f7b1fdd07e0 - trans::controlflow::trans_block::h28afa8af906ef58bQ3d
79: 0x7f7b1fe18570 - trans::expr::trans_rvalue_dps_unadjusted::hf623caa4d0aad547mTi
80: 0x7f7b1fdd01e0 - trans::expr::trans_into::h1a40b70708c7d89d3yh
81: 0x7f7b1feb82a0 - trans::_match::trans_match_inner::heb55d312caaeda0dPkx
82: 0x7f7b1fe18570 - trans::expr::trans_rvalue_dps_unadjusted::hf623caa4d0aad547mTi
83: 0x7f7b1fdd01e0 - trans::expr::trans_into::h1a40b70708c7d89d3yh
84: 0x7f7b1fdd07e0 - trans::controlflow::trans_block::h28afa8af906ef58bQ3d
85: 0x7f7b1fe9ac80 - trans::base::trans_closure::h9a0d2c21a0e18266U0t
86: 0x7f7b1fdbbdd0 - trans::base::trans_fn::hc26bd010ed3bb393zbu
87: 0x7f7b1fdbc370 - trans::monomorphize::monomorphic_fn::hf644309b2715d241Tpd
88: 0x7f7b1fe0e050 - trans::callee::trans_fn_ref_with_substs::h733d043b48c390a3Zxg
89: 0x7f7b1fe0c740 - trans::callee::trans_fn_ref::hfa89809617f52948amg
90: 0x7f7b1fde95d0 - trans::meth::trans_method_callee::h50e6d0b2d8541f96q8y
91: 0x7f7b1fe14b50 - trans::callee::trans_call_inner::h6248557073704095185
92: 0x7f7b1fe18570 - trans::expr::trans_rvalue_dps_unadjusted::hf623caa4d0aad547mTi
93: 0x7f7b1fe17910 - trans::expr::trans_unadjusted::hb6ffa8ee55ffe7847ji
94: 0x7f7b1fdd13d0 - trans::expr::trans::hde666e6a090eadc0xCh
95: 0x7f7b1fdcf650 - trans::controlflow::trans_stmt_semi::hfd04efb01b8ef536Z2d
96: 0x7f7b1fdd07e0 - trans::controlflow::trans_block::h28afa8af906ef58bQ3d
97: 0x7f7b1fe9ac80 - trans::base::trans_closure::h9a0d2c21a0e18266U0t
98: 0x7f7b1fdbbdd0 - trans::base::trans_fn::hc26bd010ed3bb393zbu
99: 0x7f7b1fdb71f0 - trans::base::trans_item::h1e3916042030bab0Uyu
100: 0x7f7b1fea1f20 - trans::base::trans_crate::h035c45eac4628807Buv
...

Could not compile speedtest.

Caused by:
Process didn't exit successfully: rustc src/bin/speedtest.rs --crate-name speedtest --crate-type bin -g --out-dir /home/david/speedtest/target --emit=dep-info,link -L dependency=/home/david/speedtest/target -L dependency=/home/david/speedtest/target/deps --extern iron=/home/david/speedtest/target/deps/libiron-afb9726a49e90dd2.rlib --extern speedtest=/home/david/speedtest/target/libspeedtest-55fb5e30e4d68ad8.rlib -L native=/home/david/speedtest/target/build/time-7c7fc3eb0c12ad75/out (status=101)

[DisruptiveMind]

Someone had a similar issue with using Iron: #21200 and it references a fix in #21089

[tamird]

looks like a dupe of #21200. @steveklabnik close?