Dec 15 22:06:35.667 INFO testing async-await-0.2.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550 Dec 15 22:06:35.668 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 22:06:36.120 INFO [stdout] 563af2a0d9a7fb44bb24e0dda9b2aa253ba5beb889da2ac99a55fa6b1ec268fc Dec 15 22:06:36.121 INFO running `"docker" "start" "-a" "563af2a0d9a7fb44bb24e0dda9b2aa253ba5beb889da2ac99a55fa6b1ec268fc"` Dec 15 22:06:37.667 INFO [stderr] usermod: no changes Dec 15 22:06:37.790 INFO [stderr] Compiling async-await v0.2.1 (/source) Dec 15 22:06:38.661 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.94s Dec 15 22:06:38.663 INFO [stderr] su: No module specific data is present Dec 15 22:06:39.727 INFO running `"docker" "inspect" "563af2a0d9a7fb44bb24e0dda9b2aa253ba5beb889da2ac99a55fa6b1ec268fc"` Dec 15 22:06:40.153 INFO running `"docker" "rm" "-f" "563af2a0d9a7fb44bb24e0dda9b2aa253ba5beb889da2ac99a55fa6b1ec268fc"` Dec 15 22:06:40.535 INFO [stdout] 563af2a0d9a7fb44bb24e0dda9b2aa253ba5beb889da2ac99a55fa6b1ec268fc Dec 15 22:06:40.540 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 22:06:41.049 INFO [stdout] 1bde51bd2f86190cfca8a57bb5299f3175f2caaa0f3aedb0d8c7541a647dbf25 Dec 15 22:06:41.057 INFO running `"docker" "start" "-a" "1bde51bd2f86190cfca8a57bb5299f3175f2caaa0f3aedb0d8c7541a647dbf25"` Dec 15 22:06:42.731 INFO [stderr] usermod: no changes Dec 15 22:06:42.799 INFO [stderr] Compiling async-await v0.2.1 (/source) Dec 15 22:06:43.735 INFO [stderr] warning: unnecessary parentheses around method argument Dec 15 22:06:43.735 INFO [stderr] --> src/lib.rs:47:49 Dec 15 22:06:43.735 INFO [stderr] | Dec 15 22:06:43.735 INFO [stderr] 47 | let transformation = f1.map(|v| v * 2).join((f2.map(|v| v + 5))) Dec 15 22:06:43.735 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 15 22:06:43.735 INFO [stderr] | Dec 15 22:06:43.735 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 15 22:06:43.735 INFO [stderr] Dec 15 22:06:43.795 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Dec 15 22:06:43.795 INFO [stderr] --> src/lib.rs:11:16 Dec 15 22:06:43.795 INFO [stderr] | Dec 15 22:06:43.795 INFO [stderr] 11 | tx.complete($e); Dec 15 22:06:43.795 INFO [stderr] | ^^^^^^^^ Dec 15 22:06:43.795 INFO [stderr] ... Dec 15 22:06:43.795 INFO [stderr] 39 | let a = async!{42}; Dec 15 22:06:43.795 INFO [stderr] | ---------- in this macro invocation Dec 15 22:06:43.795 INFO [stderr] | Dec 15 22:06:43.795 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 15 22:06:43.796 INFO [stderr] Dec 15 22:06:43.861 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Dec 15 22:06:43.862 INFO [stderr] --> src/lib.rs:11:16 Dec 15 22:06:43.862 INFO [stderr] | Dec 15 22:06:43.862 INFO [stderr] 11 | tx.complete($e); Dec 15 22:06:43.862 INFO [stderr] | ^^^^^^^^ Dec 15 22:06:43.862 INFO [stderr] ... Dec 15 22:06:43.862 INFO [stderr] 45 | let f1 = async!{42}; Dec 15 22:06:43.862 INFO [stderr] | ---------- in this macro invocation Dec 15 22:06:43.862 INFO [stderr] Dec 15 22:06:43.862 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Dec 15 22:06:43.862 INFO [stderr] --> src/lib.rs:11:16 Dec 15 22:06:43.862 INFO [stderr] | Dec 15 22:06:43.862 INFO [stderr] 11 | tx.complete($e); Dec 15 22:06:43.862 INFO [stderr] | ^^^^^^^^ Dec 15 22:06:43.862 INFO [stderr] ... Dec 15 22:06:43.862 INFO [stderr] 46 | let f2 = async!{18}; Dec 15 22:06:43.862 INFO [stderr] | ---------- in this macro invocation Dec 15 22:06:43.862 INFO [stderr] Dec 15 22:06:43.874 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Dec 15 22:06:43.874 INFO [stderr] --> src/lib.rs:11:16 Dec 15 22:06:43.874 INFO [stderr] | Dec 15 22:06:43.874 INFO [stderr] 11 | tx.complete($e); Dec 15 22:06:43.874 INFO [stderr] | ^^^^^^^^ Dec 15 22:06:43.874 INFO [stderr] ... Dec 15 22:06:43.874 INFO [stderr] 54 | let f1 = async!{{ Dec 15 22:06:43.874 INFO [stderr] | ______________- Dec 15 22:06:43.874 INFO [stderr] 55 | | let f1 = async!{42}; Dec 15 22:06:43.874 INFO [stderr] 56 | | await!{f1.map(|v| v * 2)} Dec 15 22:06:43.874 INFO [stderr] 57 | | }}; Dec 15 22:06:43.874 INFO [stderr] | |______- in this macro invocation Dec 15 22:06:43.874 INFO [stderr] Dec 15 22:06:43.874 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Dec 15 22:06:43.874 INFO [stderr] --> src/lib.rs:11:16 Dec 15 22:06:43.874 INFO [stderr] | Dec 15 22:06:43.874 INFO [stderr] 11 | tx.complete($e); Dec 15 22:06:43.874 INFO [stderr] | ^^^^^^^^ Dec 15 22:06:43.874 INFO [stderr] ... Dec 15 22:06:43.874 INFO [stderr] 55 | let f1 = async!{42}; Dec 15 22:06:43.874 INFO [stderr] | ---------- in this macro invocation Dec 15 22:06:43.874 INFO [stderr] Dec 15 22:06:43.878 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Dec 15 22:06:43.878 INFO [stderr] --> src/lib.rs:11:16 Dec 15 22:06:43.878 INFO [stderr] | Dec 15 22:06:43.878 INFO [stderr] 11 | tx.complete($e); Dec 15 22:06:43.878 INFO [stderr] | ^^^^^^^^ Dec 15 22:06:43.878 INFO [stderr] ... Dec 15 22:06:43.878 INFO [stderr] 63 | let a = async!{42}; Dec 15 22:06:43.878 INFO [stderr] | ---------- in this macro invocation Dec 15 22:06:43.878 INFO [stderr] Dec 15 22:06:43.880 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Dec 15 22:06:43.880 INFO [stderr] --> src/lib.rs:11:16 Dec 15 22:06:43.880 INFO [stderr] | Dec 15 22:06:43.880 INFO [stderr] 11 | tx.complete($e); Dec 15 22:06:43.880 INFO [stderr] | ^^^^^^^^ Dec 15 22:06:43.880 INFO [stderr] ... Dec 15 22:06:43.880 INFO [stderr] 69 | let a = async!{panic!("i")}; Dec 15 22:06:43.880 INFO [stderr] | ------------------- in this macro invocation Dec 15 22:06:43.880 INFO [stderr] Dec 15 22:06:43.880 INFO [stderr] warning: unreachable expression Dec 15 22:06:43.880 INFO [stderr] --> src/lib.rs:11:13 Dec 15 22:06:43.880 INFO [stderr] | Dec 15 22:06:43.880 INFO [stderr] 11 | tx.complete($e); Dec 15 22:06:43.880 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 15 22:06:43.880 INFO [stderr] ... Dec 15 22:06:43.880 INFO [stderr] 69 | let a = async!{panic!("i")}; Dec 15 22:06:43.880 INFO [stderr] | ------------------- in this macro invocation Dec 15 22:06:43.880 INFO [stderr] | Dec 15 22:06:43.880 INFO [stderr] = note: #[warn(unreachable_code)] on by default Dec 15 22:06:43.880 INFO [stderr] Dec 15 22:06:45.018 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.25s Dec 15 22:06:45.021 INFO [stderr] su: No module specific data is present Dec 15 22:06:45.739 INFO running `"docker" "inspect" "1bde51bd2f86190cfca8a57bb5299f3175f2caaa0f3aedb0d8c7541a647dbf25"` Dec 15 22:06:45.935 INFO running `"docker" "rm" "-f" "1bde51bd2f86190cfca8a57bb5299f3175f2caaa0f3aedb0d8c7541a647dbf25"` Dec 15 22:06:46.154 INFO [stdout] 1bde51bd2f86190cfca8a57bb5299f3175f2caaa0f3aedb0d8c7541a647dbf25 Dec 15 22:06:46.163 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 22:06:46.517 INFO [stdout] 6aa6c90a87aad84327d441be1ada2857d283e7e2de6d166d281aa49cb805b759 Dec 15 22:06:46.518 INFO running `"docker" "start" "-a" "6aa6c90a87aad84327d441be1ada2857d283e7e2de6d166d281aa49cb805b759"` Dec 15 22:06:47.295 INFO [stderr] usermod: no changes Dec 15 22:06:47.405 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s Dec 15 22:06:47.405 INFO [stderr] Running /target/debug/deps/async_await-6761765f3e88e13f Dec 15 22:06:47.422 INFO [stdout] Dec 15 22:06:47.422 INFO [stdout] running 5 tests Dec 15 22:06:47.460 INFO [stdout] test test_block ... ok Dec 15 22:06:47.460 INFO [stderr] thread '' panicked at 'i', src/lib.rs:69:20 Dec 15 22:06:47.460 INFO [stderr] stack backtrace: Dec 15 22:06:47.471 INFO [stdout] test test_simple_async ... ok Dec 15 22:06:47.471 INFO [stdout] test test_await ... ok Dec 15 22:06:47.471 INFO [stdout] test test_complex_async ... ok Dec 15 22:06:47.492 INFO [stderr] 0: 0x55965a47cd03 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2c40bdfb30f25bdd Dec 15 22:06:47.515 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 15 22:06:47.515 INFO [stderr] 1: 0x55965a4774f8 - std::sys_common::backtrace::_print::he11ceebc70626ac9 Dec 15 22:06:47.515 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 15 22:06:47.515 INFO [stderr] 2: 0x55965a47bc72 - std::panicking::default_hook::{{closure}}::h4fde3ffb19c01413 Dec 15 22:06:47.515 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 15 22:06:47.515 INFO [stderr] at src/libstd/panicking.rs:210 Dec 15 22:06:47.515 INFO [stderr] 3: 0x55965a47b9e4 - std::panicking::default_hook::hf0c15a583008ed0d Dec 15 22:06:47.516 INFO [stderr] at src/libstd/panicking.rs:224 Dec 15 22:06:47.516 INFO [stderr] 4: 0x55965a47c380 - std::panicking::rust_panic_with_hook::hc1663f6bc7813185 Dec 15 22:06:47.519 INFO [stderr] at src/libstd/panicking.rs:487 Dec 15 22:06:47.519 INFO [stderr] 5: 0x55965a465a97 - std::panicking::begin_panic::h03f7123a87b4fe95 Dec 15 22:06:47.519 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:421 Dec 15 22:06:47.519 INFO [stderr] 6: 0x55965a41ad7e - async_await::test_default::{{closure}}::hfe398ac54c2be396 Dec 15 22:06:47.519 INFO [stderr] at src/lib.rs:69 Dec 15 22:06:47.519 INFO [stderr] 7: 0x55965a4225f2 - std::sys_common::backtrace::__rust_begin_short_backtrace::h6936acf989d1c62b Dec 15 22:06:47.520 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/sys_common/backtrace.rs:136 Dec 15 22:06:47.520 INFO [stderr] 8: 0x55965a41392d - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf36e0a6886d7f83a Dec 15 22:06:47.520 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:479 Dec 15 22:06:47.520 INFO [stderr] 9: 0x55965a422220 - as core::ops::function::FnOnce<()>>::call_once::h45ca40a43b991181 Dec 15 22:06:47.520 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:319 Dec 15 22:06:47.520 INFO [stderr] 10: 0x55965a419854 - std::panicking::try::do_call::h63aa0c11f7a5718b Dec 15 22:06:47.520 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:306 Dec 15 22:06:47.521 INFO [stderr] 11: 0x55965a48a989 - __rust_maybe_catch_panic Dec 15 22:06:47.523 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 15 22:06:47.523 INFO [stderr] 12: 0x55965a41969d - std::panicking::try::hfa690f0a58acd38c Dec 15 22:06:47.523 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285 Dec 15 22:06:47.523 INFO [stderr] 13: 0x55965a422712 - std::panic::catch_unwind::h29a5d47abe463c86 Dec 15 22:06:47.523 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398 Dec 15 22:06:47.523 INFO [stderr] 14: 0x55965a4136f5 - std::thread::Builder::spawn_unchecked::{{closure}}::hf674412cf6503d98 Dec 15 22:06:47.523 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:478 Dec 15 22:06:47.523 INFO [stderr] 15: 0x55965a413d16 - >::call_box::heab1df6d3521e1e0 Dec 15 22:06:47.523 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673 Dec 15 22:06:47.523 INFO [stderr] 16: 0x55965a47e94d - std::sys::unix::thread::Thread::new::thread_start::h42c32b292fdd228f Dec 15 22:06:47.523 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:683 Dec 15 22:06:47.523 INFO [stderr] at src/libstd/sys_common/thread.rs:24 Dec 15 22:06:47.523 INFO [stderr] at src/libstd/sys/unix/thread.rs:91 Dec 15 22:06:47.523 INFO [stderr] 17: 0x7fbe9299c6b9 - start_thread Dec 15 22:06:47.523 INFO [stderr] 18: 0x7fbe924bc41c - clone Dec 15 22:06:47.523 INFO [stderr] 19: 0x0 - Dec 15 22:06:47.524 INFO [stdout] test test_default ... ok Dec 15 22:06:47.524 INFO [stdout] Dec 15 22:06:47.524 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 15 22:06:47.524 INFO [stdout] Dec 15 22:06:47.527 INFO [stderr] Doc-tests async-await Dec 15 22:06:48.681 INFO [stdout] Dec 15 22:06:48.681 INFO [stdout] running 0 tests Dec 15 22:06:48.681 INFO [stdout] Dec 15 22:06:48.681 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 15 22:06:48.681 INFO [stdout] Dec 15 22:06:48.693 INFO [stderr] su: No module specific data is present Dec 15 22:06:49.321 INFO running `"docker" "inspect" "6aa6c90a87aad84327d441be1ada2857d283e7e2de6d166d281aa49cb805b759"` Dec 15 22:06:49.591 INFO running `"docker" "rm" "-f" "6aa6c90a87aad84327d441be1ada2857d283e7e2de6d166d281aa49cb805b759"` Dec 15 22:06:49.831 INFO [stdout] 6aa6c90a87aad84327d441be1ada2857d283e7e2de6d166d281aa49cb805b759