Nov 18 20:17:41.832 INFO testing async-await-0.2.1 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982 Nov 18 20:17:41.832 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 20:17:42.240 INFO [stdout] b093e9ca5f82663592a572996134524b5cb4b6fe8707c3d5870fd06df4340454 Nov 18 20:17:42.245 INFO running `"docker" "start" "-a" "b093e9ca5f82663592a572996134524b5cb4b6fe8707c3d5870fd06df4340454"` Nov 18 20:17:43.719 INFO [stderr] usermod: no changes Nov 18 20:17:43.783 INFO [stderr] Compiling async-await v0.2.1 (/source) Nov 18 20:17:44.369 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.63s Nov 18 20:17:44.378 INFO [stderr] su: No module specific data is present Nov 18 20:17:45.272 INFO running `"docker" "inspect" "b093e9ca5f82663592a572996134524b5cb4b6fe8707c3d5870fd06df4340454"` Nov 18 20:17:45.607 INFO running `"docker" "rm" "-f" "b093e9ca5f82663592a572996134524b5cb4b6fe8707c3d5870fd06df4340454"` Nov 18 20:17:45.895 INFO [stdout] b093e9ca5f82663592a572996134524b5cb4b6fe8707c3d5870fd06df4340454 Nov 18 20:17:45.904 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 20:17:46.420 INFO [stdout] 2d61653c4eff87463764b36417174ff4721cd1206e660fd4494104987be638da Nov 18 20:17:46.422 INFO running `"docker" "start" "-a" "2d61653c4eff87463764b36417174ff4721cd1206e660fd4494104987be638da"` Nov 18 20:17:48.255 INFO [stderr] usermod: no changes Nov 18 20:17:48.338 INFO [stderr] Compiling async-await v0.2.1 (/source) Nov 18 20:17:49.039 INFO [stderr] warning: unnecessary parentheses around method argument Nov 18 20:17:49.039 INFO [stderr] --> src/lib.rs:47:49 Nov 18 20:17:49.040 INFO [stderr] | Nov 18 20:17:49.040 INFO [stderr] 47 | let transformation = f1.map(|v| v * 2).join((f2.map(|v| v + 5))) Nov 18 20:17:49.040 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 18 20:17:49.041 INFO [stderr] | Nov 18 20:17:49.041 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 18 20:17:49.041 INFO [stderr] Nov 18 20:17:49.055 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Nov 18 20:17:49.056 INFO [stderr] --> src/lib.rs:11:16 Nov 18 20:17:49.056 INFO [stderr] | Nov 18 20:17:49.056 INFO [stderr] 11 | tx.complete($e); Nov 18 20:17:49.056 INFO [stderr] | ^^^^^^^^ Nov 18 20:17:49.057 INFO [stderr] ... Nov 18 20:17:49.057 INFO [stderr] 39 | let a = async!{42}; Nov 18 20:17:49.057 INFO [stderr] | ---------- in this macro invocation Nov 18 20:17:49.058 INFO [stderr] | Nov 18 20:17:49.058 INFO [stderr] = note: #[warn(deprecated)] on by default Nov 18 20:17:49.058 INFO [stderr] Nov 18 20:17:49.115 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Nov 18 20:17:49.115 INFO [stderr] --> src/lib.rs:11:16 Nov 18 20:17:49.115 INFO [stderr] | Nov 18 20:17:49.115 INFO [stderr] 11 | tx.complete($e); Nov 18 20:17:49.115 INFO [stderr] | ^^^^^^^^ Nov 18 20:17:49.115 INFO [stderr] ... Nov 18 20:17:49.115 INFO [stderr] 45 | let f1 = async!{42}; Nov 18 20:17:49.115 INFO [stderr] | ---------- in this macro invocation Nov 18 20:17:49.115 INFO [stderr] Nov 18 20:17:49.119 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Nov 18 20:17:49.119 INFO [stderr] --> src/lib.rs:11:16 Nov 18 20:17:49.119 INFO [stderr] | Nov 18 20:17:49.119 INFO [stderr] 11 | tx.complete($e); Nov 18 20:17:49.119 INFO [stderr] | ^^^^^^^^ Nov 18 20:17:49.119 INFO [stderr] ... Nov 18 20:17:49.119 INFO [stderr] 46 | let f2 = async!{18}; Nov 18 20:17:49.119 INFO [stderr] | ---------- in this macro invocation Nov 18 20:17:49.119 INFO [stderr] Nov 18 20:17:49.131 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Nov 18 20:17:49.131 INFO [stderr] --> src/lib.rs:11:16 Nov 18 20:17:49.131 INFO [stderr] | Nov 18 20:17:49.131 INFO [stderr] 11 | tx.complete($e); Nov 18 20:17:49.131 INFO [stderr] | ^^^^^^^^ Nov 18 20:17:49.131 INFO [stderr] ... Nov 18 20:17:49.131 INFO [stderr] 54 | let f1 = async!{{ Nov 18 20:17:49.131 INFO [stderr] | ______________- Nov 18 20:17:49.131 INFO [stderr] 55 | | let f1 = async!{42}; Nov 18 20:17:49.131 INFO [stderr] 56 | | await!{f1.map(|v| v * 2)} Nov 18 20:17:49.131 INFO [stderr] 57 | | }}; Nov 18 20:17:49.131 INFO [stderr] | |______- in this macro invocation Nov 18 20:17:49.131 INFO [stderr] Nov 18 20:17:49.131 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Nov 18 20:17:49.131 INFO [stderr] --> src/lib.rs:11:16 Nov 18 20:17:49.131 INFO [stderr] | Nov 18 20:17:49.131 INFO [stderr] 11 | tx.complete($e); Nov 18 20:17:49.131 INFO [stderr] | ^^^^^^^^ Nov 18 20:17:49.131 INFO [stderr] ... Nov 18 20:17:49.131 INFO [stderr] 55 | let f1 = async!{42}; Nov 18 20:17:49.131 INFO [stderr] | ---------- in this macro invocation Nov 18 20:17:49.131 INFO [stderr] Nov 18 20:17:49.138 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Nov 18 20:17:49.138 INFO [stderr] --> src/lib.rs:11:16 Nov 18 20:17:49.138 INFO [stderr] | Nov 18 20:17:49.138 INFO [stderr] 11 | tx.complete($e); Nov 18 20:17:49.138 INFO [stderr] | ^^^^^^^^ Nov 18 20:17:49.138 INFO [stderr] ... Nov 18 20:17:49.138 INFO [stderr] 63 | let a = async!{42}; Nov 18 20:17:49.138 INFO [stderr] | ---------- in this macro invocation Nov 18 20:17:49.138 INFO [stderr] Nov 18 20:17:49.138 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Nov 18 20:17:49.138 INFO [stderr] --> src/lib.rs:11:16 Nov 18 20:17:49.138 INFO [stderr] | Nov 18 20:17:49.138 INFO [stderr] 11 | tx.complete($e); Nov 18 20:17:49.138 INFO [stderr] | ^^^^^^^^ Nov 18 20:17:49.138 INFO [stderr] ... Nov 18 20:17:49.138 INFO [stderr] 69 | let a = async!{panic!("i")}; Nov 18 20:17:49.138 INFO [stderr] | ------------------- in this macro invocation Nov 18 20:17:49.138 INFO [stderr] Nov 18 20:17:49.138 INFO [stderr] warning: unreachable expression Nov 18 20:17:49.138 INFO [stderr] --> src/lib.rs:11:13 Nov 18 20:17:49.138 INFO [stderr] | Nov 18 20:17:49.138 INFO [stderr] 11 | tx.complete($e); Nov 18 20:17:49.138 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 18 20:17:49.138 INFO [stderr] ... Nov 18 20:17:49.138 INFO [stderr] 69 | let a = async!{panic!("i")}; Nov 18 20:17:49.138 INFO [stderr] | ------------------- in this macro invocation Nov 18 20:17:49.138 INFO [stderr] | Nov 18 20:17:49.138 INFO [stderr] = note: #[warn(unreachable_code)] on by default Nov 18 20:17:49.138 INFO [stderr] Nov 18 20:17:50.431 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.15s Nov 18 20:17:50.431 INFO [stderr] su: No module specific data is present Nov 18 20:17:51.870 INFO running `"docker" "inspect" "2d61653c4eff87463764b36417174ff4721cd1206e660fd4494104987be638da"` Nov 18 20:17:52.245 INFO running `"docker" "rm" "-f" "2d61653c4eff87463764b36417174ff4721cd1206e660fd4494104987be638da"` Nov 18 20:17:52.555 INFO [stdout] 2d61653c4eff87463764b36417174ff4721cd1206e660fd4494104987be638da Nov 18 20:17:52.562 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 20:17:53.084 INFO [stdout] f9770fa57168b35c5356d5b928120914c1e945dfda1e0927f3ccdc68726f160c Nov 18 20:17:53.089 INFO running `"docker" "start" "-a" "f9770fa57168b35c5356d5b928120914c1e945dfda1e0927f3ccdc68726f160c"` Nov 18 20:17:55.171 INFO [stderr] usermod: no changes Nov 18 20:17:55.258 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s Nov 18 20:17:55.267 INFO [stderr] Running /target/debug/deps/async_await-c15a17c95d4aba0d Nov 18 20:17:55.273 INFO [stdout] Nov 18 20:17:55.273 INFO [stdout] running 5 tests Nov 18 20:17:55.273 INFO [stdout] test test_simple_async ... ok Nov 18 20:17:55.273 INFO [stderr] thread '' panicked at 'i', src/lib.rs:69:20 Nov 18 20:17:55.274 INFO [stderr] stack backtrace: Nov 18 20:17:55.276 INFO [stdout] test test_complex_async ... ok Nov 18 20:17:55.295 INFO [stdout] test test_await ... ok Nov 18 20:17:55.295 INFO [stdout] test test_block ... ok Nov 18 20:17:55.299 INFO [stderr] 0: 0x55d17ff38b13 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h1a944b80a560daa8 Nov 18 20:17:55.331 INFO [stderr] at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 18 20:17:55.331 INFO [stderr] 1: 0x55d17ff33298 - std::sys_common::backtrace::_print::h18f735b4c3a49bdb Nov 18 20:17:55.331 INFO [stderr] at libstd/sys_common/backtrace.rs:71 Nov 18 20:17:55.331 INFO [stderr] 2: 0x55d17ff37a84 - std::panicking::default_hook::{{closure}}::h97ab3548a215c097 Nov 18 20:17:55.331 INFO [stderr] at libstd/sys_common/backtrace.rs:59 Nov 18 20:17:55.331 INFO [stderr] at libstd/panicking.rs:211 Nov 18 20:17:55.331 INFO [stderr] 3: 0x55d17ff377ed - std::panicking::default_hook::h98c2a01ef734e4b0 Nov 18 20:17:55.331 INFO [stderr] at libstd/panicking.rs:227 Nov 18 20:17:55.331 INFO [stderr] 4: 0x55d17ff38190 - std::panicking::rust_panic_with_hook::hb4b3f28eb79ea752 Nov 18 20:17:55.331 INFO [stderr] at libstd/panicking.rs:476 Nov 18 20:17:55.331 INFO [stderr] 5: 0x55d17ff22977 - std::panicking::begin_panic::h01dbac6cef81fa89 Nov 18 20:17:55.331 INFO [stderr] at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:410 Nov 18 20:17:55.331 INFO [stderr] 6: 0x55d17fed69ae - async_await::test_default::{{closure}}::hcf82d3ba3a3d3740 Nov 18 20:17:55.331 INFO [stderr] at src/lib.rs:69 Nov 18 20:17:55.331 INFO [stderr] 7: 0x55d17fede2d2 - std::sys_common::backtrace::__rust_begin_short_backtrace::h83097e1f2d7f9123 Nov 18 20:17:55.331 INFO [stderr] at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/sys_common/backtrace.rs:136 Nov 18 20:17:55.331 INFO [stderr] 8: 0x55d17fecf27d - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h719a4aab621268ab Nov 18 20:17:55.331 INFO [stderr] at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/thread/mod.rs:477 Nov 18 20:17:55.331 INFO [stderr] 9: 0x55d17feddfc0 - as core::ops::function::FnOnce<()>>::call_once::hdb1f1cdd6d6e1709 Nov 18 20:17:55.331 INFO [stderr] at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:319 Nov 18 20:17:55.331 INFO [stderr] 10: 0x55d17fed53b4 - std::panicking::try::do_call::h297a5cc3bb5587db Nov 18 20:17:55.331 INFO [stderr] at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:310 Nov 18 20:17:55.331 INFO [stderr] 11: 0x55d17ff468a9 - __rust_maybe_catch_panic Nov 18 20:17:55.347 INFO [stdout] test test_default ... ok Nov 18 20:17:55.347 INFO [stdout] Nov 18 20:17:55.347 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 18 20:17:55.347 INFO [stdout] Nov 18 20:17:55.347 INFO [stderr] at libpanic_unwind/lib.rs:102 Nov 18 20:17:55.347 INFO [stderr] 12: 0x55d17fed4e3d - std::panicking::try::h2ab32d800a422f46 Nov 18 20:17:55.347 INFO [stderr] at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289 Nov 18 20:17:55.347 INFO [stderr] 13: 0x55d17fede3b2 - std::panic::catch_unwind::h7686bf6beb45e79b Nov 18 20:17:55.347 INFO [stderr] at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398 Nov 18 20:17:55.347 INFO [stderr] 14: 0x55d17fece47c - std::thread::Builder::spawn_unchecked::{{closure}}::h6e2b5782a9f2a816 Nov 18 20:17:55.347 INFO [stderr] at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/thread/mod.rs:476 Nov 18 20:17:55.347 INFO [stderr] 15: 0x55d17fecf646 - >::call_box::h67e1551ee103bdbd Nov 18 20:17:55.347 INFO [stderr] at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673 Nov 18 20:17:55.347 INFO [stderr] 16: 0x55d17ff3a78d - std::sys::unix::thread::Thread::new::thread_start::h5f8d67158a1ca038 Nov 18 20:17:55.347 INFO [stderr] at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:683 Nov 18 20:17:55.347 INFO [stderr] at libstd/sys_common/thread.rs:24 Nov 18 20:17:55.347 INFO [stderr] at libstd/sys/unix/thread.rs:90 Nov 18 20:17:55.347 INFO [stderr] 17: 0x7fe15e32d6b9 - start_thread Nov 18 20:17:55.347 INFO [stderr] 18: 0x7fe15de4d41c - clone Nov 18 20:17:55.347 INFO [stderr] 19: 0x0 - Nov 18 20:17:55.351 INFO [stderr] Doc-tests async-await Nov 18 20:17:56.343 INFO [stdout] Nov 18 20:17:56.343 INFO [stdout] running 0 tests Nov 18 20:17:56.343 INFO [stdout] Nov 18 20:17:56.343 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 18 20:17:56.343 INFO [stdout] Nov 18 20:17:56.351 INFO [stderr] su: No module specific data is present Nov 18 20:17:58.049 INFO running `"docker" "inspect" "f9770fa57168b35c5356d5b928120914c1e945dfda1e0927f3ccdc68726f160c"` Nov 18 20:17:58.389 INFO running `"docker" "rm" "-f" "f9770fa57168b35c5356d5b928120914c1e945dfda1e0927f3ccdc68726f160c"` Nov 18 20:17:58.719 INFO [stdout] f9770fa57168b35c5356d5b928120914c1e945dfda1e0927f3ccdc68726f160c