Dec 07 00:29:03.540 INFO testing rustc-ap-rustc_errors-303.0.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 07 00:29:03.540 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 07 00:29:03.744 INFO [stdout] cff501bb7845101a560a1aac6c66972a32430c85fa3399e8a7a887b06182bf87 Dec 07 00:29:03.745 INFO running `"docker" "start" "-a" "cff501bb7845101a560a1aac6c66972a32430c85fa3399e8a7a887b06182bf87"` Dec 07 00:29:04.752 INFO [stderr] usermod: no changes Dec 07 00:29:05.082 INFO [stderr] Compiling rustc-rayon-core v0.1.1 Dec 07 00:29:05.082 INFO [stderr] Compiling rustc-ap-graphviz v303.0.0 Dec 07 00:29:05.088 INFO [stderr] Compiling scoped-tls v0.1.2 Dec 07 00:29:05.094 INFO [stderr] Compiling rustc-hash v1.0.1 Dec 07 00:29:05.096 INFO [stderr] Compiling rustc-ap-rustc_cratesio_shim v303.0.0 Dec 07 00:29:05.098 INFO [stderr] Compiling ena v0.11.0 Dec 07 00:29:05.100 INFO [stderr] Compiling smallvec v0.6.7 Dec 07 00:29:10.133 INFO [stderr] Compiling parking_lot_core v0.3.1 Dec 07 00:29:10.133 INFO [stderr] Compiling rustc-ap-serialize v303.0.0 Dec 07 00:29:12.926 INFO [stderr] Compiling parking_lot v0.6.4 Dec 07 00:29:14.164 INFO [stderr] Compiling rustc-rayon v0.1.1 Dec 07 00:29:19.581 INFO [stderr] Compiling rustc-ap-rustc_data_structures v303.0.0 Dec 07 00:29:24.325 INFO [stderr] Compiling rustc-ap-arena v303.0.0 Dec 07 00:29:27.260 INFO [stderr] Compiling rustc-ap-syntax_pos v303.0.0 Dec 07 00:29:34.190 INFO [stderr] Compiling rustc-ap-rustc_errors v303.0.0 (/source) Dec 07 00:29:42.196 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.38s Dec 07 00:29:42.200 INFO [stderr] su: No module specific data is present Dec 07 00:29:42.690 INFO running `"docker" "inspect" "cff501bb7845101a560a1aac6c66972a32430c85fa3399e8a7a887b06182bf87"` Dec 07 00:29:42.994 INFO running `"docker" "rm" "-f" "cff501bb7845101a560a1aac6c66972a32430c85fa3399e8a7a887b06182bf87"` Dec 07 00:29:43.316 INFO [stdout] cff501bb7845101a560a1aac6c66972a32430c85fa3399e8a7a887b06182bf87 Dec 07 00:29:43.322 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 07 00:29:43.798 INFO [stdout] f084e79bb1a0313857d6aa099ab2c82025b553d5561ffc524f8eb25f7b2925c2 Dec 07 00:29:43.802 INFO running `"docker" "start" "-a" "f084e79bb1a0313857d6aa099ab2c82025b553d5561ffc524f8eb25f7b2925c2"` Dec 07 00:29:44.603 INFO [stderr] usermod: no changes Dec 07 00:29:44.701 INFO [stderr] Compiling rustc-ap-rustc_errors v303.0.0 (/source) Dec 07 00:29:48.444 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.82s Dec 07 00:29:48.447 INFO [stderr] su: No module specific data is present Dec 07 00:29:48.778 INFO running `"docker" "inspect" "f084e79bb1a0313857d6aa099ab2c82025b553d5561ffc524f8eb25f7b2925c2"` Dec 07 00:29:48.882 INFO running `"docker" "rm" "-f" "f084e79bb1a0313857d6aa099ab2c82025b553d5561ffc524f8eb25f7b2925c2"` Dec 07 00:29:48.991 INFO [stdout] f084e79bb1a0313857d6aa099ab2c82025b553d5561ffc524f8eb25f7b2925c2 Dec 07 00:29:48.994 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 07 00:29:49.219 INFO [stdout] 7c5f07e65b3f715470d19729106070108640ea85e0e0463fbffd22d57d9c8791 Dec 07 00:29:49.221 INFO running `"docker" "start" "-a" "7c5f07e65b3f715470d19729106070108640ea85e0e0463fbffd22d57d9c8791"` Dec 07 00:29:49.845 INFO [stderr] usermod: no changes Dec 07 00:29:50.012 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s Dec 07 00:29:50.019 INFO [stderr] Running /target/debug/deps/rustc_errors-55b3103be4b548fe Dec 07 00:29:50.027 INFO [stderr] Doc-tests rustc_errors Dec 07 00:29:50.027 INFO [stdout] Dec 07 00:29:50.028 INFO [stdout] running 0 tests Dec 07 00:29:50.028 INFO [stdout] Dec 07 00:29:50.028 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 07 00:29:50.028 INFO [stdout] Dec 07 00:29:55.223 INFO [stdout] Dec 07 00:29:55.223 INFO [stdout] running 2 tests Dec 07 00:29:56.640 INFO [stdout] test lib.rs - CodeSuggestion::substitutions (line 85) ... FAILED Dec 07 00:29:56.685 INFO [stdout] test lib.rs - CodeSuggestion::substitutions (line 94) ... FAILED Dec 07 00:29:56.685 INFO [stdout] Dec 07 00:29:56.685 INFO [stdout] failures: Dec 07 00:29:56.685 INFO [stdout] Dec 07 00:29:56.685 INFO [stdout] ---- lib.rs - CodeSuggestion::substitutions (line 85) stdout ---- Dec 07 00:29:56.685 INFO [stdout] error[E0422]: cannot find struct, variant or union type `Substitution` in this scope Dec 07 00:29:56.685 INFO [stdout] --> lib.rs:87:5 Dec 07 00:29:56.685 INFO [stdout] | Dec 07 00:29:56.685 INFO [stdout] 4 | Substitution { parts: vec![(0..3, "a"), (4..7, "b")] }, Dec 07 00:29:56.685 INFO [stdout] | ^^^^^^^^^^^^ not found in this scope Dec 07 00:29:56.685 INFO [stdout] Dec 07 00:29:56.685 INFO [stdout] error[E0422]: cannot find struct, variant or union type `Substitution` in this scope Dec 07 00:29:56.685 INFO [stdout] --> lib.rs:88:5 Dec 07 00:29:56.685 INFO [stdout] | Dec 07 00:29:56.685 INFO [stdout] 5 | Substitution { parts: vec![(0..3, "x"), (4..7, "y")] }, Dec 07 00:29:56.685 INFO [stdout] | ^^^^^^^^^^^^ not found in this scope Dec 07 00:29:56.685 INFO [stdout] Dec 07 00:29:56.685 INFO [stdout] error[E0308]: mismatched types Dec 07 00:29:56.685 INFO [stdout] --> lib.rs:86:1 Dec 07 00:29:56.685 INFO [stdout] | Dec 07 00:29:56.685 INFO [stdout] 2 | fn main() { Dec 07 00:29:56.685 INFO [stdout] | - expected `()` because of default return type Dec 07 00:29:56.685 INFO [stdout] 3 | vec![ Dec 07 00:29:56.685 INFO [stdout] | _^ Dec 07 00:29:56.685 INFO [stdout] | |_| Dec 07 00:29:56.685 INFO [stdout] | || Dec 07 00:29:56.685 INFO [stdout] 4 | || Substitution { parts: vec![(0..3, "a"), (4..7, "b")] }, Dec 07 00:29:56.685 INFO [stdout] 5 | || Substitution { parts: vec![(0..3, "x"), (4..7, "y")] }, Dec 07 00:29:56.685 INFO [stdout] 6 | || ] Dec 07 00:29:56.685 INFO [stdout] | || ^ Dec 07 00:29:56.685 INFO [stdout] | ||_| Dec 07 00:29:56.685 INFO [stdout] | |__expected (), found struct `std::vec::Vec` Dec 07 00:29:56.685 INFO [stdout] | help: try adding a semicolon: `;` Dec 07 00:29:56.685 INFO [stdout] | Dec 07 00:29:56.685 INFO [stdout] = note: expected type `()` Dec 07 00:29:56.685 INFO [stdout] found type `std::vec::Vec<_>` Dec 07 00:29:56.685 INFO [stdout] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 07 00:29:56.685 INFO [stdout] Dec 07 00:29:56.685 INFO [stdout] thread 'lib.rs - CodeSuggestion::substitutions (line 85)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:323:13 Dec 07 00:29:56.685 INFO [stdout] stack backtrace: Dec 07 00:29:56.685 INFO [stdout] 0: 0x7f29a2869c73 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3c2ada0a2db8c5e7 Dec 07 00:29:56.685 INFO [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 07 00:29:56.685 INFO [stdout] 1: 0x7f29a2861388 - std::sys_common::backtrace::_print::h95865c77318e98b7 Dec 07 00:29:56.685 INFO [stdout] at src/libstd/sys_common/backtrace.rs:71 Dec 07 00:29:56.685 INFO [stdout] 2: 0x7f29a28666e2 - std::panicking::default_hook::{{closure}}::hb3d1f299fcea42e5 Dec 07 00:29:56.685 INFO [stdout] at src/libstd/sys_common/backtrace.rs:59 Dec 07 00:29:56.685 INFO [stdout] at src/libstd/panicking.rs:211 Dec 07 00:29:56.686 INFO [stdout] 3: 0x7f29a28663cc - std::panicking::default_hook::h4eae6f26f73244c8 Dec 07 00:29:56.686 INFO [stdout] at src/libstd/panicking.rs:221 Dec 07 00:29:56.686 INFO [stdout] 4: 0x7f29a4a5afa3 - rustc::util::common::panic_hook::hea1785835e82e2c5 Dec 07 00:29:56.686 INFO [stdout] 5: 0x7f29a2866ec9 - std::panicking::rust_panic_with_hook::h368d37fd53b59464 Dec 07 00:29:56.686 INFO [stdout] at src/libstd/panicking.rs:495 Dec 07 00:29:56.686 INFO [stdout] 6: 0x560a71ecacf4 - std::panicking::begin_panic::hdce0a316b55f511c Dec 07 00:29:56.686 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:425 Dec 07 00:29:56.686 INFO [stdout] 7: 0x560a7203aa01 - rustdoc::test::run_test::h51becdd30fac872e Dec 07 00:29:56.686 INFO [stdout] at src/librustdoc/test.rs:323 Dec 07 00:29:56.686 INFO [stdout] 8: 0x560a71f4460e - >::set::h47f05586637daa34 Dec 07 00:29:56.686 INFO [stdout] at src/librustdoc/test.rs:654 Dec 07 00:29:56.686 INFO [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 Dec 07 00:29:56.686 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libsyntax/lib.rs:123 Dec 07 00:29:56.686 INFO [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 Dec 07 00:29:56.686 INFO [stdout] 9: 0x560a71f057d1 - syntax::with_globals::h4ced7bf2f70f286c Dec 07 00:29:56.686 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libsyntax/lib.rs:122 Dec 07 00:29:56.686 INFO [stdout] 10: 0x560a71ecaeeb - std::panicking::try::do_call::h866d6739e1358aa1 Dec 07 00:29:56.686 INFO [stdout] at src/librustdoc/test.rs:651 Dec 07 00:29:56.686 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:319 Dec 07 00:29:56.686 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:310 Dec 07 00:29:56.686 INFO [stdout] 11: 0x7f29a28832f9 - __rust_maybe_catch_panic Dec 07 00:29:56.686 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 07 00:29:56.686 INFO [stdout] 12: 0x560a71f3de29 - rustc_driver::in_named_rustc_thread::h9b90de8df47e8aa6 Dec 07 00:29:56.686 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:289 Dec 07 00:29:56.686 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:398 Dec 07 00:29:56.686 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/librustc_driver/lib.rs:1556 Dec 07 00:29:56.686 INFO [stdout] 13: 0x560a72017830 - >::call_box::h07d5494f7cee1aca Dec 07 00:29:56.686 INFO [stdout] at src/librustdoc/test.rs:651 Dec 07 00:29:56.686 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:673 Dec 07 00:29:56.686 INFO [stdout] 14: 0x7f29a3ec6872 - >::call_box::h6ce47fbf83b49ca8 Dec 07 00:29:56.686 INFO [stdout] at src/libtest/lib.rs:1464 Dec 07 00:29:56.686 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:673 Dec 07 00:29:56.686 INFO [stdout] 15: 0x7f29a28832f9 - __rust_maybe_catch_panic Dec 07 00:29:56.686 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 07 00:29:56.686 INFO [stdout] 16: 0x7f29a3ebe4e3 - std::sys_common::backtrace::__rust_begin_short_backtrace::h5d34cfb78512c8c3 Dec 07 00:29:56.686 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:289 Dec 07 00:29:56.686 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:398 Dec 07 00:29:56.686 INFO [stdout] at src/libtest/lib.rs:1426 Dec 07 00:29:56.686 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/sys_common/backtrace.rs:136 Dec 07 00:29:56.686 INFO [stdout] 17: 0x7f29a3ebf404 - std::panicking::try::do_call::h7a86b6211ebb5e72 Dec 07 00:29:56.686 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/thread/mod.rs:477 Dec 07 00:29:56.686 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:319 Dec 07 00:29:56.686 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:310 Dec 07 00:29:56.686 INFO [stdout] 18: 0x7f29a28832f9 - __rust_maybe_catch_panic Dec 07 00:29:56.686 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 07 00:29:56.686 INFO [stdout] 19: 0x7f29a3ec69ac - >::call_box::h877dbe22cb3997f4 Dec 07 00:29:56.686 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:289 Dec 07 00:29:56.686 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:398 Dec 07 00:29:56.686 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/thread/mod.rs:476 Dec 07 00:29:56.686 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:673 Dec 07 00:29:56.686 INFO [stdout] 20: 0x7f29a287681d - std::sys::unix::thread::Thread::new::thread_start::hea5f7f9c570dc4cd Dec 07 00:29:56.686 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:683 Dec 07 00:29:56.686 INFO [stdout] at src/libstd/sys_common/thread.rs:24 Dec 07 00:29:56.686 INFO [stdout] at src/libstd/sys/unix/thread.rs:90 Dec 07 00:29:56.686 INFO [stdout] 21: 0x7f29a25ea6b9 - start_thread Dec 07 00:29:56.686 INFO [stdout] 22: 0x7f29a1f0241c - clone Dec 07 00:29:56.686 INFO [stdout] 23: 0x0 - Dec 07 00:29:56.686 INFO [stdout] query stack during panic: Dec 07 00:29:56.686 INFO [stdout] end of query stack Dec 07 00:29:56.686 INFO [stdout] Dec 07 00:29:56.686 INFO [stdout] ---- lib.rs - CodeSuggestion::substitutions (line 94) stdout ---- Dec 07 00:29:56.686 INFO [stdout] error[E0422]: cannot find struct, variant or union type `Substitution` in this scope Dec 07 00:29:56.686 INFO [stdout] --> lib.rs:96:5 Dec 07 00:29:56.686 INFO [stdout] | Dec 07 00:29:56.686 INFO [stdout] 4 | Substitution { parts: vec![(0..7, "a.b")] }, Dec 07 00:29:56.686 INFO [stdout] | ^^^^^^^^^^^^ not found in this scope Dec 07 00:29:56.686 INFO [stdout] Dec 07 00:29:56.686 INFO [stdout] error[E0422]: cannot find struct, variant or union type `Substitution` in this scope Dec 07 00:29:56.686 INFO [stdout] --> lib.rs:97:5 Dec 07 00:29:56.686 INFO [stdout] | Dec 07 00:29:56.686 INFO [stdout] 5 | Substitution { parts: vec![(0..7, "x.y")] }, Dec 07 00:29:56.686 INFO [stdout] | ^^^^^^^^^^^^ not found in this scope Dec 07 00:29:56.686 INFO [stdout] Dec 07 00:29:56.686 INFO [stdout] error[E0308]: mismatched types Dec 07 00:29:56.686 INFO [stdout] --> lib.rs:95:1 Dec 07 00:29:56.686 INFO [stdout] | Dec 07 00:29:56.686 INFO [stdout] 2 | fn main() { Dec 07 00:29:56.686 INFO [stdout] | - expected `()` because of default return type Dec 07 00:29:56.686 INFO [stdout] 3 | vec![ Dec 07 00:29:56.686 INFO [stdout] | _^ Dec 07 00:29:56.686 INFO [stdout] | |_| Dec 07 00:29:56.686 INFO [stdout] | || Dec 07 00:29:56.686 INFO [stdout] 4 | || Substitution { parts: vec![(0..7, "a.b")] }, Dec 07 00:29:56.686 INFO [stdout] 5 | || Substitution { parts: vec![(0..7, "x.y")] }, Dec 07 00:29:56.686 INFO [stdout] 6 | || ] Dec 07 00:29:56.686 INFO [stdout] | || ^ Dec 07 00:29:56.686 INFO [stdout] | ||_| Dec 07 00:29:56.687 INFO [stdout] | |__expected (), found struct `std::vec::Vec` Dec 07 00:29:56.687 INFO [stdout] | help: try adding a semicolon: `;` Dec 07 00:29:56.687 INFO [stdout] | Dec 07 00:29:56.687 INFO [stdout] = note: expected type `()` Dec 07 00:29:56.687 INFO [stdout] found type `std::vec::Vec<_>` Dec 07 00:29:56.687 INFO [stdout] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 07 00:29:56.687 INFO [stdout] Dec 07 00:29:56.687 INFO [stdout] thread 'lib.rs - CodeSuggestion::substitutions (line 94)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:323:13 Dec 07 00:29:56.687 INFO [stdout] stack backtrace: Dec 07 00:29:56.687 INFO [stdout] 0: 0x7f29a2869c73 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3c2ada0a2db8c5e7 Dec 07 00:29:56.687 INFO [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 07 00:29:56.687 INFO [stdout] 1: 0x7f29a2861388 - std::sys_common::backtrace::_print::h95865c77318e98b7 Dec 07 00:29:56.687 INFO [stdout] at src/libstd/sys_common/backtrace.rs:71 Dec 07 00:29:56.687 INFO [stdout] 2: 0x7f29a28666e2 - std::panicking::default_hook::{{closure}}::hb3d1f299fcea42e5 Dec 07 00:29:56.687 INFO [stdout] at src/libstd/sys_common/backtrace.rs:59 Dec 07 00:29:56.687 INFO [stdout] at src/libstd/panicking.rs:211 Dec 07 00:29:56.687 INFO [stdout] 3: 0x7f29a28663cc - std::panicking::default_hook::h4eae6f26f73244c8 Dec 07 00:29:56.687 INFO [stdout] at src/libstd/panicking.rs:221 Dec 07 00:29:56.687 INFO [stdout] 4: 0x7f29a4a5afa3 - rustc::util::common::panic_hook::hea1785835e82e2c5 Dec 07 00:29:56.687 INFO [stdout] 5: 0x7f29a2866ec9 - std::panicking::rust_panic_with_hook::h368d37fd53b59464 Dec 07 00:29:56.687 INFO [stdout] at src/libstd/panicking.rs:495 Dec 07 00:29:56.687 INFO [stdout] 6: 0x560a71ecacf4 - std::panicking::begin_panic::hdce0a316b55f511c Dec 07 00:29:56.687 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:425 Dec 07 00:29:56.687 INFO [stdout] 7: 0x560a7203aa01 - rustdoc::test::run_test::h51becdd30fac872e Dec 07 00:29:56.687 INFO [stdout] at src/librustdoc/test.rs:323 Dec 07 00:29:56.687 INFO [stdout] 8: 0x560a71f4460e - >::set::h47f05586637daa34 Dec 07 00:29:56.687 INFO [stdout] at src/librustdoc/test.rs:654 Dec 07 00:29:56.687 INFO [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 Dec 07 00:29:56.687 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libsyntax/lib.rs:123 Dec 07 00:29:56.687 INFO [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 Dec 07 00:29:56.687 INFO [stdout] 9: 0x560a71f057d1 - syntax::with_globals::h4ced7bf2f70f286c Dec 07 00:29:56.687 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libsyntax/lib.rs:122 Dec 07 00:29:56.687 INFO [stdout] 10: 0x560a71ecaeeb - std::panicking::try::do_call::h866d6739e1358aa1 Dec 07 00:29:56.687 INFO [stdout] at src/librustdoc/test.rs:651 Dec 07 00:29:56.687 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:319 Dec 07 00:29:56.687 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:310 Dec 07 00:29:56.687 INFO [stdout] 11: 0x7f29a28832f9 - __rust_maybe_catch_panic Dec 07 00:29:56.687 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 07 00:29:56.687 INFO [stdout] 12: 0x560a71f3de29 - rustc_driver::in_named_rustc_thread::h9b90de8df47e8aa6 Dec 07 00:29:56.687 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:289 Dec 07 00:29:56.687 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:398 Dec 07 00:29:56.687 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/librustc_driver/lib.rs:1556 Dec 07 00:29:56.687 INFO [stdout] 13: 0x560a72017830 - >::call_box::h07d5494f7cee1aca Dec 07 00:29:56.687 INFO [stdout] at src/librustdoc/test.rs:651 Dec 07 00:29:56.687 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:673 Dec 07 00:29:56.687 INFO [stdout] 14: 0x7f29a3ec6872 - >::call_box::h6ce47fbf83b49ca8 Dec 07 00:29:56.687 INFO [stdout] at src/libtest/lib.rs:1464 Dec 07 00:29:56.687 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:673 Dec 07 00:29:56.687 INFO [stdout] 15: 0x7f29a28832f9 - __rust_maybe_catch_panic Dec 07 00:29:56.687 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 07 00:29:56.687 INFO [stdout] 16: 0x7f29a3ebe4e3 - std::sys_common::backtrace::__rust_begin_short_backtrace::h5d34cfb78512c8c3 Dec 07 00:29:56.687 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:289 Dec 07 00:29:56.687 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:398 Dec 07 00:29:56.687 INFO [stdout] at src/libtest/lib.rs:1426 Dec 07 00:29:56.687 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/sys_common/backtrace.rs:136 Dec 07 00:29:56.687 INFO [stdout] 17: 0x7f29a3ebf404 - std::panicking::try::do_call::h7a86b6211ebb5e72 Dec 07 00:29:56.687 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/thread/mod.rs:477 Dec 07 00:29:56.687 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:319 Dec 07 00:29:56.687 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:310 Dec 07 00:29:56.687 INFO [stdout] 18: 0x7f29a28832f9 - __rust_maybe_catch_panic Dec 07 00:29:56.687 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 07 00:29:56.687 INFO [stdout] 19: 0x7f29a3ec69ac - >::call_box::h877dbe22cb3997f4 Dec 07 00:29:56.687 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:289 Dec 07 00:29:56.687 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:398 Dec 07 00:29:56.687 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/thread/mod.rs:476 Dec 07 00:29:56.687 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:673 Dec 07 00:29:56.687 INFO [stdout] 20: 0x7f29a287681d - std::sys::unix::thread::Thread::new::thread_start::hea5f7f9c570dc4cd Dec 07 00:29:56.687 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:683 Dec 07 00:29:56.687 INFO [stdout] at src/libstd/sys_common/thread.rs:24 Dec 07 00:29:56.687 INFO [stdout] at src/libstd/sys/unix/thread.rs:90 Dec 07 00:29:56.687 INFO [stdout] 21: 0x7f29a25ea6b9 - start_thread Dec 07 00:29:56.687 INFO [stdout] 22: 0x7f29a1f0241c - clone Dec 07 00:29:56.687 INFO [stdout] 23: 0x0 - Dec 07 00:29:56.687 INFO [stdout] query stack during panic: Dec 07 00:29:56.687 INFO [stdout] end of query stack Dec 07 00:29:56.687 INFO [stdout] Dec 07 00:29:56.687 INFO [stdout] Dec 07 00:29:56.687 INFO [stdout] failures: Dec 07 00:29:56.687 INFO [stdout] lib.rs - CodeSuggestion::substitutions (line 85) Dec 07 00:29:56.687 INFO [stdout] lib.rs - CodeSuggestion::substitutions (line 94) Dec 07 00:29:56.687 INFO [stdout] Dec 07 00:29:56.687 INFO [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out Dec 07 00:29:56.687 INFO [stdout] Dec 07 00:29:56.704 INFO [stderr] error: test failed, to rerun pass '--doc' Dec 07 00:29:56.704 INFO [stderr] su: No module specific data is present Dec 07 00:29:57.238 INFO running `"docker" "inspect" "7c5f07e65b3f715470d19729106070108640ea85e0e0463fbffd22d57d9c8791"` Dec 07 00:29:57.514 INFO running `"docker" "rm" "-f" "7c5f07e65b3f715470d19729106070108640ea85e0e0463fbffd22d57d9c8791"` Dec 07 00:29:57.768 INFO [stdout] 7c5f07e65b3f715470d19729106070108640ea85e0e0463fbffd22d57d9c8791