Dec 15 22:06:41.208 INFO testing async-await-0.2.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 15 22:06:41.208 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 22:06:41.784 INFO [stdout] cd24c361365556a0f0ee967c2b82ba4fff859bf946a96818140e37a2f8b9271d Dec 15 22:06:41.786 INFO running `"docker" "start" "-a" "cd24c361365556a0f0ee967c2b82ba4fff859bf946a96818140e37a2f8b9271d"` Dec 15 22:06:43.093 INFO [stderr] usermod: no changes Dec 15 22:06:43.159 INFO [stderr] Compiling async-await v0.2.1 (/source) Dec 15 22:06:43.991 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.86s Dec 15 22:06:44.043 INFO [stderr] su: No module specific data is present Dec 15 22:06:44.843 INFO running `"docker" "inspect" "cd24c361365556a0f0ee967c2b82ba4fff859bf946a96818140e37a2f8b9271d"` Dec 15 22:06:45.079 INFO running `"docker" "rm" "-f" "cd24c361365556a0f0ee967c2b82ba4fff859bf946a96818140e37a2f8b9271d"` Dec 15 22:06:45.376 INFO [stdout] cd24c361365556a0f0ee967c2b82ba4fff859bf946a96818140e37a2f8b9271d Dec 15 22:06:45.391 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 22:06:45.855 INFO [stdout] f5f61564ca15f114093956aeb73939f90515f3ca7096e4454fed9f7eb7007b78 Dec 15 22:06:45.855 INFO running `"docker" "start" "-a" "f5f61564ca15f114093956aeb73939f90515f3ca7096e4454fed9f7eb7007b78"` Dec 15 22:06:46.643 INFO [stderr] usermod: no changes Dec 15 22:06:46.670 INFO [stderr] Compiling async-await v0.2.1 (/source) Dec 15 22:06:47.515 INFO [stderr] warning: unnecessary parentheses around method argument Dec 15 22:06:47.516 INFO [stderr] --> src/lib.rs:47:49 Dec 15 22:06:47.516 INFO [stderr] | Dec 15 22:06:47.516 INFO [stderr] 47 | let transformation = f1.map(|v| v * 2).join((f2.map(|v| v + 5))) Dec 15 22:06:47.516 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 15 22:06:47.516 INFO [stderr] | Dec 15 22:06:47.516 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 15 22:06:47.516 INFO [stderr] Dec 15 22:06:47.536 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Dec 15 22:06:47.539 INFO [stderr] --> src/lib.rs:11:16 Dec 15 22:06:47.539 INFO [stderr] | Dec 15 22:06:47.539 INFO [stderr] 11 | tx.complete($e); Dec 15 22:06:47.539 INFO [stderr] | ^^^^^^^^ Dec 15 22:06:47.539 INFO [stderr] ... Dec 15 22:06:47.539 INFO [stderr] 39 | let a = async!{42}; Dec 15 22:06:47.539 INFO [stderr] | ---------- in this macro invocation Dec 15 22:06:47.539 INFO [stderr] | Dec 15 22:06:47.539 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 15 22:06:47.539 INFO [stderr] Dec 15 22:06:47.578 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Dec 15 22:06:47.579 INFO [stderr] --> src/lib.rs:11:16 Dec 15 22:06:47.579 INFO [stderr] | Dec 15 22:06:47.579 INFO [stderr] 11 | tx.complete($e); Dec 15 22:06:47.579 INFO [stderr] | ^^^^^^^^ Dec 15 22:06:47.579 INFO [stderr] ... Dec 15 22:06:47.579 INFO [stderr] 45 | let f1 = async!{42}; Dec 15 22:06:47.579 INFO [stderr] | ---------- in this macro invocation Dec 15 22:06:47.580 INFO [stderr] Dec 15 22:06:47.587 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Dec 15 22:06:47.587 INFO [stderr] --> src/lib.rs:11:16 Dec 15 22:06:47.587 INFO [stderr] | Dec 15 22:06:47.587 INFO [stderr] 11 | tx.complete($e); Dec 15 22:06:47.587 INFO [stderr] | ^^^^^^^^ Dec 15 22:06:47.587 INFO [stderr] ... Dec 15 22:06:47.587 INFO [stderr] 46 | let f2 = async!{18}; Dec 15 22:06:47.587 INFO [stderr] | ---------- in this macro invocation Dec 15 22:06:47.587 INFO [stderr] Dec 15 22:06:47.592 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Dec 15 22:06:47.592 INFO [stderr] --> src/lib.rs:11:16 Dec 15 22:06:47.593 INFO [stderr] | Dec 15 22:06:47.593 INFO [stderr] 11 | tx.complete($e); Dec 15 22:06:47.593 INFO [stderr] | ^^^^^^^^ Dec 15 22:06:47.593 INFO [stderr] ... Dec 15 22:06:47.593 INFO [stderr] 54 | let f1 = async!{{ Dec 15 22:06:47.593 INFO [stderr] | ______________- Dec 15 22:06:47.593 INFO [stderr] 55 | | let f1 = async!{42}; Dec 15 22:06:47.593 INFO [stderr] 56 | | await!{f1.map(|v| v * 2)} Dec 15 22:06:47.593 INFO [stderr] 57 | | }}; Dec 15 22:06:47.593 INFO [stderr] | |______- in this macro invocation Dec 15 22:06:47.593 INFO [stderr] Dec 15 22:06:47.597 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Dec 15 22:06:47.597 INFO [stderr] --> src/lib.rs:11:16 Dec 15 22:06:47.597 INFO [stderr] | Dec 15 22:06:47.597 INFO [stderr] 11 | tx.complete($e); Dec 15 22:06:47.597 INFO [stderr] | ^^^^^^^^ Dec 15 22:06:47.597 INFO [stderr] ... Dec 15 22:06:47.597 INFO [stderr] 55 | let f1 = async!{42}; Dec 15 22:06:47.597 INFO [stderr] | ---------- in this macro invocation Dec 15 22:06:47.597 INFO [stderr] Dec 15 22:06:47.597 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Dec 15 22:06:47.597 INFO [stderr] --> src/lib.rs:11:16 Dec 15 22:06:47.598 INFO [stderr] | Dec 15 22:06:47.598 INFO [stderr] 11 | tx.complete($e); Dec 15 22:06:47.600 INFO [stderr] | ^^^^^^^^ Dec 15 22:06:47.600 INFO [stderr] ... Dec 15 22:06:47.600 INFO [stderr] 63 | let a = async!{42}; Dec 15 22:06:47.600 INFO [stderr] | ---------- in this macro invocation Dec 15 22:06:47.600 INFO [stderr] Dec 15 22:06:47.600 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Dec 15 22:06:47.601 INFO [stderr] --> src/lib.rs:11:16 Dec 15 22:06:47.601 INFO [stderr] | Dec 15 22:06:47.601 INFO [stderr] 11 | tx.complete($e); Dec 15 22:06:47.601 INFO [stderr] | ^^^^^^^^ Dec 15 22:06:47.601 INFO [stderr] ... Dec 15 22:06:47.601 INFO [stderr] 69 | let a = async!{panic!("i")}; Dec 15 22:06:47.601 INFO [stderr] | ------------------- in this macro invocation Dec 15 22:06:47.602 INFO [stderr] Dec 15 22:06:47.607 INFO [stderr] warning: unreachable expression Dec 15 22:06:47.607 INFO [stderr] --> src/lib.rs:11:13 Dec 15 22:06:47.607 INFO [stderr] | Dec 15 22:06:47.607 INFO [stderr] 11 | tx.complete($e); Dec 15 22:06:47.607 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 15 22:06:47.607 INFO [stderr] ... Dec 15 22:06:47.607 INFO [stderr] 69 | let a = async!{panic!("i")}; Dec 15 22:06:47.607 INFO [stderr] | ------------------- in this macro invocation Dec 15 22:06:47.607 INFO [stderr] | Dec 15 22:06:47.607 INFO [stderr] = note: #[warn(unreachable_code)] on by default Dec 15 22:06:47.607 INFO [stderr] Dec 15 22:06:48.498 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.85s Dec 15 22:06:48.498 INFO [stderr] su: No module specific data is present Dec 15 22:06:49.327 INFO running `"docker" "inspect" "f5f61564ca15f114093956aeb73939f90515f3ca7096e4454fed9f7eb7007b78"` Dec 15 22:06:49.581 INFO running `"docker" "rm" "-f" "f5f61564ca15f114093956aeb73939f90515f3ca7096e4454fed9f7eb7007b78"` Dec 15 22:06:49.898 INFO [stdout] f5f61564ca15f114093956aeb73939f90515f3ca7096e4454fed9f7eb7007b78 Dec 15 22:06:49.903 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 22:06:50.507 INFO [stdout] b1d5ede66527a0f99af9a927d456f1c8f7c3f107d65ed75dd2db327162c42ef3 Dec 15 22:06:50.512 INFO running `"docker" "start" "-a" "b1d5ede66527a0f99af9a927d456f1c8f7c3f107d65ed75dd2db327162c42ef3"` Dec 15 22:06:51.769 INFO [stderr] usermod: no changes Dec 15 22:06:51.851 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s Dec 15 22:06:51.851 INFO [stderr] Running /target/debug/deps/async_await-245d415d9a5abc2d Dec 15 22:06:51.859 INFO [stdout] Dec 15 22:06:51.859 INFO [stdout] running 5 tests Dec 15 22:06:51.859 INFO [stderr] thread '' panicked at 'i', src/lib.rs:69:20 Dec 15 22:06:51.859 INFO [stderr] stack backtrace: Dec 15 22:06:51.859 INFO [stdout] test test_complex_async ... ok Dec 15 22:06:51.859 INFO [stdout] test test_simple_async ... ok Dec 15 22:06:51.859 INFO [stdout] test test_await ... ok Dec 15 22:06:51.867 INFO [stderr] 0: 0x5566b12a2d03 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90 Dec 15 22:06:51.875 INFO [stdout] test test_block ... ok Dec 15 22:06:51.890 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 15 22:06:51.890 INFO [stderr] 1: 0x5566b129d4f8 - std::sys_common::backtrace::_print::h919420b22c2473e3 Dec 15 22:06:51.890 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 15 22:06:51.890 INFO [stderr] 2: 0x5566b12a1c72 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5 Dec 15 22:06:51.890 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 15 22:06:51.890 INFO [stderr] at src/libstd/panicking.rs:210 Dec 15 22:06:51.890 INFO [stderr] 3: 0x5566b12a19e4 - std::panicking::default_hook::h1134a4d34aab4428 Dec 15 22:06:51.890 INFO [stderr] at src/libstd/panicking.rs:224 Dec 15 22:06:51.890 INFO [stderr] 4: 0x5566b12a2380 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42 Dec 15 22:06:51.890 INFO [stderr] at src/libstd/panicking.rs:487 Dec 15 22:06:51.890 INFO [stderr] 5: 0x5566b128ba97 - std::panicking::begin_panic::hfbc891fe33ed9503 Dec 15 22:06:51.890 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:421 Dec 15 22:06:51.890 INFO [stderr] 6: 0x5566b1240d7e - async_await::test_default::{{closure}}::hdf7e8090137a59fb Dec 15 22:06:51.890 INFO [stderr] at src/lib.rs:69 Dec 15 22:06:51.890 INFO [stderr] 7: 0x5566b1248652 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc1828009e32f6008 Dec 15 22:06:51.890 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/sys_common/backtrace.rs:136 Dec 15 22:06:51.890 INFO [stderr] 8: 0x5566b12398fd - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h3639bf20c3124a59 Dec 15 22:06:51.890 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:479 Dec 15 22:06:51.890 INFO [stderr] 9: 0x5566b12482a0 - as core::ops::function::FnOnce<()>>::call_once::hc1ede972d126b2d7 Dec 15 22:06:51.890 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319 Dec 15 22:06:51.890 INFO [stderr] 10: 0x5566b123f764 - std::panicking::try::do_call::h0c17bfc41676d4f0 Dec 15 22:06:51.890 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306 Dec 15 22:06:51.890 INFO [stderr] 11: 0x5566b12b0989 - __rust_maybe_catch_panic Dec 15 22:06:51.890 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 15 22:06:51.890 INFO [stderr] 12: 0x5566b123f3fd - std::panicking::try::h5990baed67a1f28a Dec 15 22:06:51.890 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285 Dec 15 22:06:51.890 INFO [stderr] 13: 0x5566b12487a2 - std::panic::catch_unwind::hc26d39df6ab0d5cf Dec 15 22:06:51.890 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398 Dec 15 22:06:51.890 INFO [stderr] 14: 0x5566b1238e25 - std::thread::Builder::spawn_unchecked::{{closure}}::h9a2eef6f4d836b9f Dec 15 22:06:51.890 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:478 Dec 15 22:06:51.890 INFO [stderr] 15: 0x5566b1239b96 - >::call_box::h0aec0d904c1166ff Dec 15 22:06:51.890 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673 Dec 15 22:06:51.890 INFO [stderr] 16: 0x5566b12a494d - std::sys::unix::thread::Thread::new::thread_start::h08aa646226e66c99 Dec 15 22:06:51.890 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:683 Dec 15 22:06:51.890 INFO [stderr] at src/libstd/sys_common/thread.rs:24 Dec 15 22:06:51.890 INFO [stderr] at src/libstd/sys/unix/thread.rs:91 Dec 15 22:06:51.890 INFO [stderr] 17: 0x7faf0778d6b9 - start_thread Dec 15 22:06:51.890 INFO [stderr] 18: 0x7faf072ad41c - clone Dec 15 22:06:51.890 INFO [stderr] 19: 0x0 - Dec 15 22:06:51.895 INFO [stdout] test test_default ... ok Dec 15 22:06:51.895 INFO [stdout] Dec 15 22:06:51.895 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 15 22:06:51.895 INFO [stdout] Dec 15 22:06:51.903 INFO [stderr] Doc-tests async-await Dec 15 22:06:52.978 INFO [stdout] Dec 15 22:06:52.978 INFO [stdout] running 0 tests Dec 15 22:06:52.978 INFO [stdout] Dec 15 22:06:52.978 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 15 22:06:52.978 INFO [stdout] Dec 15 22:06:52.987 INFO [stderr] su: No module specific data is present Dec 15 22:06:53.599 INFO running `"docker" "inspect" "b1d5ede66527a0f99af9a927d456f1c8f7c3f107d65ed75dd2db327162c42ef3"` Dec 15 22:06:53.941 INFO running `"docker" "rm" "-f" "b1d5ede66527a0f99af9a927d456f1c8f7c3f107d65ed75dd2db327162c42ef3"` Dec 15 22:06:54.315 INFO [stdout] b1d5ede66527a0f99af9a927d456f1c8f7c3f107d65ed75dd2db327162c42ef3