Nov 18 15:39:29.539 INFO testing dumb-exec-0.0.6 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 15:39:29.540 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 15:39:29.756 INFO [stdout] b1c5b237f34dd02125ca88bb5085326089b175c15733abac94f7b2b26240fe5d
Nov 18 15:39:29.758 INFO running `"docker" "start" "-a" "b1c5b237f34dd02125ca88bb5085326089b175c15733abac94f7b2b26240fe5d"`
Nov 18 15:39:30.713 INFO [stderr] usermod: no changes
Nov 18 15:39:30.820 INFO [stderr]    Compiling futures-util-preview v0.3.0-alpha.9
Nov 18 15:39:35.736 INFO [stderr]    Compiling futures-executor-preview v0.3.0-alpha.9
Nov 18 15:39:37.863 INFO [stderr]    Compiling futures-preview v0.3.0-alpha.9
Nov 18 15:39:38.904 INFO [stderr]    Compiling dumb-exec v0.0.6 (/source)
Nov 18 15:39:40.123 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.38s
Nov 18 15:39:40.131 INFO [stderr] su: No module specific data is present
Nov 18 15:39:40.449 INFO running `"docker" "inspect" "b1c5b237f34dd02125ca88bb5085326089b175c15733abac94f7b2b26240fe5d"`
Nov 18 15:39:40.552 INFO running `"docker" "rm" "-f" "b1c5b237f34dd02125ca88bb5085326089b175c15733abac94f7b2b26240fe5d"`
Nov 18 15:39:40.690 INFO [stdout] b1c5b237f34dd02125ca88bb5085326089b175c15733abac94f7b2b26240fe5d
Nov 18 15:39:40.703 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 15:39:40.965 INFO [stdout] 813c122dcb5df298a3d463f401565b87fc96fa448b0bd3ed56562b947d2492b2
Nov 18 15:39:40.967 INFO running `"docker" "start" "-a" "813c122dcb5df298a3d463f401565b87fc96fa448b0bd3ed56562b947d2492b2"`
Nov 18 15:39:41.543 INFO [stderr] usermod: no changes
Nov 18 15:39:41.607 INFO [stderr]    Compiling dumb-exec v0.0.6 (/source)
Nov 18 15:39:43.355 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Nov 18 15:39:43.359 INFO [stderr] su: No module specific data is present
Nov 18 15:39:44.158 INFO running `"docker" "inspect" "813c122dcb5df298a3d463f401565b87fc96fa448b0bd3ed56562b947d2492b2"`
Nov 18 15:39:44.253 INFO running `"docker" "rm" "-f" "813c122dcb5df298a3d463f401565b87fc96fa448b0bd3ed56562b947d2492b2"`
Nov 18 15:39:44.368 INFO [stdout] 813c122dcb5df298a3d463f401565b87fc96fa448b0bd3ed56562b947d2492b2
Nov 18 15:39:44.372 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 15:39:44.618 INFO [stdout] 3c0ecebd126402db752fc4ea4b9df52e778381ac8865c9e9afb345fbbd3d49b2
Nov 18 15:39:44.621 INFO running `"docker" "start" "-a" "3c0ecebd126402db752fc4ea4b9df52e778381ac8865c9e9afb345fbbd3d49b2"`
Nov 18 15:39:45.250 INFO [stderr] usermod: no changes
Nov 18 15:39:45.305 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 18 15:39:45.317 INFO [stderr]      Running /target/debug/deps/dumb_exec-93a659c8e9ab61f2
Nov 18 15:39:45.347 INFO [stdout] 
Nov 18 15:39:45.347 INFO [stdout] running 1 test
Nov 18 15:39:45.347 INFO [stdout] test tests::it_works ... ok
Nov 18 15:39:45.347 INFO [stdout] 
Nov 18 15:39:45.347 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 15:39:45.347 INFO [stdout] 
Nov 18 15:39:45.348 INFO [stderr]    Doc-tests dumb-exec
Nov 18 15:39:47.335 INFO [stdout] 
Nov 18 15:39:47.335 INFO [stdout] running 1 test
Nov 18 15:39:50.165 INFO [stdout] test src/cached.rs - cached::Task::init (line 48) ... FAILED
Nov 18 15:39:50.165 INFO [stdout] 
Nov 18 15:39:50.165 INFO [stdout] failures:
Nov 18 15:39:50.165 INFO [stdout] 
Nov 18 15:39:50.165 INFO [stdout] ---- src/cached.rs - cached::Task::init (line 48) stdout ----
Nov 18 15:39:50.165 INFO [stdout] error[E0433]: failed to resolve. Use of undeclared type or module `Task`
Nov 18 15:39:50.165 INFO [stdout]  --> src/cached.rs:51:27
Nov 18 15:39:50.165 INFO [stdout]   |
Nov 18 15:39:50.166 INFO [stdout] 5 |     buffer.iter_mut().zip(Task::init()).for_each(|(cell, empty)| core::ptr::write(cell as *mut _, empty));
Nov 18 15:39:50.166 INFO [stdout]   |                           ^^^^ Use of undeclared type or module `Task`
Nov 18 15:39:50.166 INFO [stdout] 
Nov 18 15:39:50.166 INFO [stdout] error[E0412]: cannot find type `Task` in this scope
Nov 18 15:39:50.166 INFO [stdout]  --> src/cached.rs:50:23
Nov 18 15:39:50.166 INFO [stdout]   |
Nov 18 15:39:50.166 INFO [stdout] 4 |     let mut buffer : [Task; 256] = core::mem::uninitialized();
Nov 18 15:39:50.166 INFO [stdout]   |                       ^^^^ not found in this scope
Nov 18 15:39:50.166 INFO [stdout] help: possible candidate is found in another module, you can import it into scope
Nov 18 15:39:50.166 INFO [stdout]   |
Nov 18 15:39:50.166 INFO [stdout] 2 | use dumb_exec::cached::Task;
Nov 18 15:39:50.166 INFO [stdout]   |
Nov 18 15:39:50.166 INFO [stdout] 
Nov 18 15:39:50.166 INFO [stdout] thread 'src/cached.rs - cached::Task::init (line 48)' panicked at 'couldn't compile the test', librustdoc/test.rs:323:13
Nov 18 15:39:50.166 INFO [stdout] stack backtrace:
Nov 18 15:39:50.166 INFO [stdout]    0:     0x7f01195babc3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h1a944b80a560daa8
Nov 18 15:39:50.166 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Nov 18 15:39:50.166 INFO [stdout]    1:     0x7f01195b22a8 - std::sys_common::backtrace::_print::h18f735b4c3a49bdb
Nov 18 15:39:50.166 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Nov 18 15:39:50.166 INFO [stdout]    2:     0x7f01195b7594 - std::panicking::default_hook::{{closure}}::h97ab3548a215c097
Nov 18 15:39:50.166 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Nov 18 15:39:50.166 INFO [stdout]                                at libstd/panicking.rs:211
Nov 18 15:39:50.166 INFO [stdout]    3:     0x7f01195b727c - std::panicking::default_hook::h98c2a01ef734e4b0
Nov 18 15:39:50.167 INFO [stdout]                                at libstd/panicking.rs:221
Nov 18 15:39:50.167 INFO [stdout]    4:     0x7f011b713d01 - rustc::util::common::panic_hook::hb5e29ad6fd71b050
Nov 18 15:39:50.167 INFO [stdout]    5:     0x7f01195b7d79 - std::panicking::rust_panic_with_hook::hb4b3f28eb79ea752
Nov 18 15:39:50.167 INFO [stdout]                                at libstd/panicking.rs:480
Nov 18 15:39:50.167 INFO [stdout]    6:     0x55ceba4fc907 - std::panicking::begin_panic::hb09a382a0ab7f900
Nov 18 15:39:50.167 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:410
Nov 18 15:39:50.167 INFO [stdout]    7:     0x55ceba6c0485 - rustdoc::test::run_test::h7e7f9ec8aeaa87f8
Nov 18 15:39:50.167 INFO [stdout]                                at librustdoc/test.rs:323
Nov 18 15:39:50.167 INFO [stdout]    8:     0x55ceba593fae - <scoped_tls::ScopedKey<T>>::set::h908a96c8ec4ddccf
Nov 18 15:39:50.167 INFO [stdout]                                at librustdoc/test.rs:654
Nov 18 15:39:50.167 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Nov 18 15:39:50.167 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libsyntax/lib.rs:124
Nov 18 15:39:50.167 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Nov 18 15:39:50.167 INFO [stdout]    9:     0x55ceba572871 - syntax::with_globals::h9807168bf3c0d85b
Nov 18 15:39:50.167 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libsyntax/lib.rs:123
Nov 18 15:39:50.167 INFO [stdout]   10:     0x55ceba4fcb4b - std::panicking::try::do_call::h64a568dca1c842cf
Nov 18 15:39:50.167 INFO [stdout]                                at librustdoc/test.rs:651
Nov 18 15:39:50.167 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:319
Nov 18 15:39:50.167 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:310
Nov 18 15:39:50.167 INFO [stdout]   11:     0x7f01195d5049 - __rust_maybe_catch_panic
Nov 18 15:39:50.167 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 18 15:39:50.167 INFO [stdout]   12:     0x55ceba58c069 - rustc_driver::in_named_rustc_thread::hc08d76125a58a368
Nov 18 15:39:50.167 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 18 15:39:50.167 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 18 15:39:50.168 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/librustc_driver/lib.rs:1554
Nov 18 15:39:50.168 INFO [stdout]   13:     0x55ceba694a80 - <F as alloc::boxed::FnBox<A>>::call_box::hf60ef6def5189442
Nov 18 15:39:50.168 INFO [stdout]                                at librustdoc/test.rs:651
Nov 18 15:39:50.168 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673
Nov 18 15:39:50.168 INFO [stdout]   14:     0x7f011abf5b72 - <F as alloc::boxed::FnBox<A>>::call_box::hb3eb0389b4ad8337
Nov 18 15:39:50.168 INFO [stdout]                                at libtest/lib.rs:1464
Nov 18 15:39:50.168 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673
Nov 18 15:39:50.168 INFO [stdout]   15:     0x7f01195d5049 - __rust_maybe_catch_panic
Nov 18 15:39:50.168 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 18 15:39:50.168 INFO [stdout]   16:     0x7f011abed493 - std::sys_common::backtrace::__rust_begin_short_backtrace::h89ea8afe71e36f86
Nov 18 15:39:50.168 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 18 15:39:50.168 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 18 15:39:50.168 INFO [stdout]                                at libtest/lib.rs:1426
Nov 18 15:39:50.168 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/sys_common/backtrace.rs:136
Nov 18 15:39:50.168 INFO [stdout]   17:     0x7f011abee344 - std::panicking::try::do_call::h4132042e0cbea3ae
Nov 18 15:39:50.168 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/thread/mod.rs:477
Nov 18 15:39:50.168 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:319
Nov 18 15:39:50.168 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:310
Nov 18 15:39:50.168 INFO [stdout]   18:     0x7f01195d5049 - __rust_maybe_catch_panic
Nov 18 15:39:50.168 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 18 15:39:50.168 INFO [stdout]   19:     0x7f011abf5a4c - <F as alloc::boxed::FnBox<A>>::call_box::hab7f616f05880bf6
Nov 18 15:39:50.168 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 18 15:39:50.168 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 18 15:39:50.168 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/thread/mod.rs:476
Nov 18 15:39:50.169 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673
Nov 18 15:39:50.169 INFO [stdout]   20:     0x7f01195c7b2d - std::sys::unix::thread::Thread::new::thread_start::h5f8d67158a1ca038
Nov 18 15:39:50.169 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:683
Nov 18 15:39:50.169 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Nov 18 15:39:50.169 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Nov 18 15:39:50.169 INFO [stdout]   21:     0x7f011933a6b9 - start_thread
Nov 18 15:39:50.169 INFO [stdout]   22:     0x7f0118c5241c - clone
Nov 18 15:39:50.169 INFO [stdout]   23:                0x0 - <unknown>
Nov 18 15:39:50.169 INFO [stdout] query stack during panic:
Nov 18 15:39:50.169 INFO [stdout] end of query stack
Nov 18 15:39:50.169 INFO [stdout] 
Nov 18 15:39:50.169 INFO [stdout] 
Nov 18 15:39:50.169 INFO [stdout] failures:
Nov 18 15:39:50.169 INFO [stdout]     src/cached.rs - cached::Task::init (line 48)
Nov 18 15:39:50.169 INFO [stdout] 
Nov 18 15:39:50.169 INFO [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 15:39:50.169 INFO [stdout] 
Nov 18 15:39:50.187 INFO [stderr] error: test failed, to rerun pass '--doc'
Nov 18 15:39:50.189 INFO [stderr] su: No module specific data is present
Nov 18 15:39:51.391 INFO running `"docker" "inspect" "3c0ecebd126402db752fc4ea4b9df52e778381ac8865c9e9afb345fbbd3d49b2"`
Nov 18 15:39:51.729 INFO running `"docker" "rm" "-f" "3c0ecebd126402db752fc4ea4b9df52e778381ac8865c9e9afb345fbbd3d49b2"`
Nov 18 15:39:52.031 INFO [stdout] 3c0ecebd126402db752fc4ea4b9df52e778381ac8865c9e9afb345fbbd3d49b2