Nov 18 20:17:38.024 INFO testing async-await-0.2.1 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982 Nov 18 20:17:38.025 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 20:17:38.457 INFO [stdout] 7f47f06ee4688d487ed6ccb455c4c936e46a9610033bab873295a1586f41e065 Nov 18 20:17:38.461 INFO running `"docker" "start" "-a" "7f47f06ee4688d487ed6ccb455c4c936e46a9610033bab873295a1586f41e065"` Nov 18 20:17:40.222 INFO [stderr] usermod: no changes Nov 18 20:17:40.295 INFO [stderr] Compiling async-await v0.2.1 (/source) Nov 18 20:17:40.953 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.70s Nov 18 20:17:40.960 INFO [stderr] su: No module specific data is present Nov 18 20:17:41.885 INFO running `"docker" "inspect" "7f47f06ee4688d487ed6ccb455c4c936e46a9610033bab873295a1586f41e065"` Nov 18 20:17:42.287 INFO running `"docker" "rm" "-f" "7f47f06ee4688d487ed6ccb455c4c936e46a9610033bab873295a1586f41e065"` Nov 18 20:17:42.695 INFO [stdout] 7f47f06ee4688d487ed6ccb455c4c936e46a9610033bab873295a1586f41e065 Nov 18 20:17:42.705 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 20:17:43.125 INFO [stdout] 882b652a9d566d240bc9353a4dfd726fb6500cd380ed732a2c335b9af631495a Nov 18 20:17:43.133 INFO running `"docker" "start" "-a" "882b652a9d566d240bc9353a4dfd726fb6500cd380ed732a2c335b9af631495a"` Nov 18 20:17:44.559 INFO [stderr] usermod: no changes Nov 18 20:17:44.640 INFO [stderr] Compiling async-await v0.2.1 (/source) Nov 18 20:17:45.323 INFO [stderr] warning: unnecessary parentheses around method argument Nov 18 20:17:45.323 INFO [stderr] --> src/lib.rs:47:49 Nov 18 20:17:45.323 INFO [stderr] | Nov 18 20:17:45.323 INFO [stderr] 47 | let transformation = f1.map(|v| v * 2).join((f2.map(|v| v + 5))) Nov 18 20:17:45.323 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 18 20:17:45.323 INFO [stderr] | Nov 18 20:17:45.323 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 18 20:17:45.323 INFO [stderr] Nov 18 20:17:45.361 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Nov 18 20:17:45.361 INFO [stderr] --> src/lib.rs:11:16 Nov 18 20:17:45.361 INFO [stderr] | Nov 18 20:17:45.361 INFO [stderr] 11 | tx.complete($e); Nov 18 20:17:45.361 INFO [stderr] | ^^^^^^^^ Nov 18 20:17:45.361 INFO [stderr] ... Nov 18 20:17:45.361 INFO [stderr] 39 | let a = async!{42}; Nov 18 20:17:45.361 INFO [stderr] | ---------- in this macro invocation Nov 18 20:17:45.361 INFO [stderr] | Nov 18 20:17:45.361 INFO [stderr] = note: #[warn(deprecated)] on by default Nov 18 20:17:45.361 INFO [stderr] Nov 18 20:17:45.423 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Nov 18 20:17:45.423 INFO [stderr] --> src/lib.rs:11:16 Nov 18 20:17:45.423 INFO [stderr] | Nov 18 20:17:45.423 INFO [stderr] 11 | tx.complete($e); Nov 18 20:17:45.423 INFO [stderr] | ^^^^^^^^ Nov 18 20:17:45.423 INFO [stderr] ... Nov 18 20:17:45.423 INFO [stderr] 45 | let f1 = async!{42}; Nov 18 20:17:45.423 INFO [stderr] | ---------- in this macro invocation Nov 18 20:17:45.423 INFO [stderr] Nov 18 20:17:45.423 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Nov 18 20:17:45.423 INFO [stderr] --> src/lib.rs:11:16 Nov 18 20:17:45.423 INFO [stderr] | Nov 18 20:17:45.423 INFO [stderr] 11 | tx.complete($e); Nov 18 20:17:45.423 INFO [stderr] | ^^^^^^^^ Nov 18 20:17:45.423 INFO [stderr] ... Nov 18 20:17:45.423 INFO [stderr] 46 | let f2 = async!{18}; Nov 18 20:17:45.423 INFO [stderr] | ---------- in this macro invocation Nov 18 20:17:45.423 INFO [stderr] Nov 18 20:17:45.433 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Nov 18 20:17:45.433 INFO [stderr] --> src/lib.rs:11:16 Nov 18 20:17:45.433 INFO [stderr] | Nov 18 20:17:45.433 INFO [stderr] 11 | tx.complete($e); Nov 18 20:17:45.433 INFO [stderr] | ^^^^^^^^ Nov 18 20:17:45.433 INFO [stderr] ... Nov 18 20:17:45.433 INFO [stderr] 54 | let f1 = async!{{ Nov 18 20:17:45.433 INFO [stderr] | ______________- Nov 18 20:17:45.433 INFO [stderr] 55 | | let f1 = async!{42}; Nov 18 20:17:45.433 INFO [stderr] 56 | | await!{f1.map(|v| v * 2)} Nov 18 20:17:45.433 INFO [stderr] 57 | | }}; Nov 18 20:17:45.439 INFO [stderr] | |______- in this macro invocation Nov 18 20:17:45.439 INFO [stderr] Nov 18 20:17:45.439 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Nov 18 20:17:45.440 INFO [stderr] --> src/lib.rs:11:16 Nov 18 20:17:45.440 INFO [stderr] | Nov 18 20:17:45.440 INFO [stderr] 11 | tx.complete($e); Nov 18 20:17:45.440 INFO [stderr] | ^^^^^^^^ Nov 18 20:17:45.440 INFO [stderr] ... Nov 18 20:17:45.441 INFO [stderr] 55 | let f1 = async!{42}; Nov 18 20:17:45.441 INFO [stderr] | ---------- in this macro invocation Nov 18 20:17:45.441 INFO [stderr] Nov 18 20:17:45.447 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Nov 18 20:17:45.447 INFO [stderr] --> src/lib.rs:11:16 Nov 18 20:17:45.447 INFO [stderr] | Nov 18 20:17:45.447 INFO [stderr] 11 | tx.complete($e); Nov 18 20:17:45.447 INFO [stderr] | ^^^^^^^^ Nov 18 20:17:45.448 INFO [stderr] ... Nov 18 20:17:45.448 INFO [stderr] 63 | let a = async!{42}; Nov 18 20:17:45.448 INFO [stderr] | ---------- in this macro invocation Nov 18 20:17:45.448 INFO [stderr] Nov 18 20:17:45.448 INFO [stderr] warning: use of deprecated item '>::complete': renamed to `send` Nov 18 20:17:45.448 INFO [stderr] --> src/lib.rs:11:16 Nov 18 20:17:45.449 INFO [stderr] | Nov 18 20:17:45.449 INFO [stderr] 11 | tx.complete($e); Nov 18 20:17:45.449 INFO [stderr] | ^^^^^^^^ Nov 18 20:17:45.449 INFO [stderr] ... Nov 18 20:17:45.449 INFO [stderr] 69 | let a = async!{panic!("i")}; Nov 18 20:17:45.449 INFO [stderr] | ------------------- in this macro invocation Nov 18 20:17:45.450 INFO [stderr] Nov 18 20:17:45.450 INFO [stderr] warning: unreachable expression Nov 18 20:17:45.450 INFO [stderr] --> src/lib.rs:11:13 Nov 18 20:17:45.450 INFO [stderr] | Nov 18 20:17:45.450 INFO [stderr] 11 | tx.complete($e); Nov 18 20:17:45.450 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 18 20:17:45.451 INFO [stderr] ... Nov 18 20:17:45.451 INFO [stderr] 69 | let a = async!{panic!("i")}; Nov 18 20:17:45.451 INFO [stderr] | ------------------- in this macro invocation Nov 18 20:17:45.451 INFO [stderr] | Nov 18 20:17:45.451 INFO [stderr] = note: #[warn(unreachable_code)] on by default Nov 18 20:17:45.452 INFO [stderr] Nov 18 20:17:46.751 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.15s Nov 18 20:17:46.757 INFO [stderr] su: No module specific data is present Nov 18 20:17:47.325 INFO running `"docker" "inspect" "882b652a9d566d240bc9353a4dfd726fb6500cd380ed732a2c335b9af631495a"` Nov 18 20:17:47.659 INFO running `"docker" "rm" "-f" "882b652a9d566d240bc9353a4dfd726fb6500cd380ed732a2c335b9af631495a"` Nov 18 20:17:48.047 INFO [stdout] 882b652a9d566d240bc9353a4dfd726fb6500cd380ed732a2c335b9af631495a Nov 18 20:17:48.050 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 20:17:48.419 INFO [stdout] 520e7daee7ef4b7b8d6ecf7eb52b6886f92e3d42e742b768b31f4e1fff26b4ef Nov 18 20:17:48.427 INFO running `"docker" "start" "-a" "520e7daee7ef4b7b8d6ecf7eb52b6886f92e3d42e742b768b31f4e1fff26b4ef"` Nov 18 20:17:50.088 INFO [stderr] usermod: no changes Nov 18 20:17:50.153 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s Nov 18 20:17:50.154 INFO [stderr] Running /target/debug/deps/async_await-35d6cf1c69d1f2c7 Nov 18 20:17:50.195 INFO [stdout] Nov 18 20:17:50.195 INFO [stdout] running 5 tests Nov 18 20:17:50.243 INFO [stdout] test test_await ... ok Nov 18 20:17:50.243 INFO [stderr] thread '' panicked at 'i', src/lib.rs:69:20 Nov 18 20:17:50.245 INFO [stdout] test test_simple_async ... ok Nov 18 20:17:50.245 INFO [stdout] test test_complex_async ... ok Nov 18 20:17:50.245 INFO [stdout] test test_block ... ok Nov 18 20:17:50.255 INFO [stderr] stack backtrace: Nov 18 20:17:50.327 INFO [stderr] 0: 0x561a160e3813 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h26df0f6fdb27c709 Nov 18 20:17:50.343 INFO [stderr] at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Nov 18 20:17:50.343 INFO [stderr] 1: 0x561a160de0d8 - std::sys_common::backtrace::_print::h84c40fecda6d638e Nov 18 20:17:50.343 INFO [stderr] at libstd/sys_common/backtrace.rs:71 Nov 18 20:17:50.343 INFO [stderr] 2: 0x561a160e2784 - std::panicking::default_hook::{{closure}}::h77e370c0567fc0a7 Nov 18 20:17:50.343 INFO [stderr] at libstd/sys_common/backtrace.rs:59 Nov 18 20:17:50.343 INFO [stderr] at libstd/panicking.rs:211 Nov 18 20:17:50.343 INFO [stderr] 3: 0x561a160e24ed - std::panicking::default_hook::hb9a45c11a33bbcb2 Nov 18 20:17:50.343 INFO [stderr] at libstd/panicking.rs:227 Nov 18 20:17:50.343 INFO [stderr] 4: 0x561a160e2e90 - std::panicking::rust_panic_with_hook::ha8d95048d940f754 Nov 18 20:17:50.343 INFO [stderr] at libstd/panicking.rs:476 Nov 18 20:17:50.343 INFO [stderr] 5: 0x561a160cd787 - std::panicking::begin_panic::h6cf6d751b99f87ef Nov 18 20:17:50.343 INFO [stderr] at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panicking.rs:410 Nov 18 20:17:50.343 INFO [stderr] 6: 0x561a160817be - async_await::test_default::{{closure}}::h55a061c72a32609d Nov 18 20:17:50.351 INFO [stderr] at src/lib.rs:69 Nov 18 20:17:50.351 INFO [stderr] 7: 0x561a16089122 - std::sys_common::backtrace::__rust_begin_short_backtrace::h9db3e6e5cdd5674d Nov 18 20:17:50.351 INFO [stderr] at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/sys_common/backtrace.rs:136 Nov 18 20:17:50.351 INFO [stderr] 8: 0x561a1607a0cd - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he0be46aa13f006d0 Nov 18 20:17:50.351 INFO [stderr] at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/thread/mod.rs:477 Nov 18 20:17:50.351 INFO [stderr] 9: 0x561a16088d50 - as core::ops::function::FnOnce<()>>::call_once::h858b03a4b23048d4 Nov 18 20:17:50.351 INFO [stderr] at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panic.rs:319 Nov 18 20:17:50.351 INFO [stderr] 10: 0x561a16080264 - std::panicking::try::do_call::haf7b3731c65989af Nov 18 20:17:50.351 INFO [stderr] at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panicking.rs:310 Nov 18 20:17:50.351 INFO [stderr] 11: 0x561a160f16b9 - __rust_maybe_catch_panic Nov 18 20:17:50.351 INFO [stderr] at libpanic_unwind/lib.rs:102 Nov 18 20:17:50.351 INFO [stderr] 12: 0x561a1607fb6d - std::panicking::try::h1a834ee3a21db156 Nov 18 20:17:50.351 INFO [stderr] at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panicking.rs:289 Nov 18 20:17:50.351 INFO [stderr] 13: 0x561a16089252 - std::panic::catch_unwind::ha2bc920a8ad1df5e Nov 18 20:17:50.351 INFO [stderr] at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panic.rs:398 Nov 18 20:17:50.351 INFO [stderr] 14: 0x561a16079b8c - std::thread::Builder::spawn_unchecked::{{closure}}::h885e9150437e28f8 Nov 18 20:17:50.351 INFO [stderr] at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/thread/mod.rs:476 Nov 18 20:17:50.351 INFO [stderr] 15: 0x561a1607a3f6 - >::call_box::h1b155dc6f109f2cc Nov 18 20:17:50.351 INFO [stderr] at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/liballoc/boxed.rs:673 Nov 18 20:17:50.351 INFO [stderr] 16: 0x561a160e559d - std::sys::unix::thread::Thread::new::thread_start::h8526625243d2f13b Nov 18 20:17:50.351 INFO [stderr] at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/liballoc/boxed.rs:683 Nov 18 20:17:50.351 INFO [stderr] at libstd/sys_common/thread.rs:24 Nov 18 20:17:50.351 INFO [stderr] at libstd/sys/unix/thread.rs:90 Nov 18 20:17:50.351 INFO [stderr] 17: 0x7fe3a727b6b9 - start_thread Nov 18 20:17:50.351 INFO [stderr] 18: 0x7fe3a6d9b41c - clone Nov 18 20:17:50.351 INFO [stderr] 19: 0x0 - Nov 18 20:17:50.351 INFO [stderr] Doc-tests async-await Nov 18 20:17:50.357 INFO [stdout] test test_default ... ok Nov 18 20:17:50.357 INFO [stdout] Nov 18 20:17:50.357 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 18 20:17:50.357 INFO [stdout] Nov 18 20:17:51.364 INFO [stdout] Nov 18 20:17:51.364 INFO [stdout] running 0 tests Nov 18 20:17:51.364 INFO [stdout] Nov 18 20:17:51.364 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 18 20:17:51.364 INFO [stdout] Nov 18 20:17:51.375 INFO [stderr] su: No module specific data is present Nov 18 20:17:52.625 INFO running `"docker" "inspect" "520e7daee7ef4b7b8d6ecf7eb52b6886f92e3d42e742b768b31f4e1fff26b4ef"` Nov 18 20:17:52.949 INFO running `"docker" "rm" "-f" "520e7daee7ef4b7b8d6ecf7eb52b6886f92e3d42e742b768b31f4e1fff26b4ef"` Nov 18 20:17:53.287 INFO [stdout] 520e7daee7ef4b7b8d6ecf7eb52b6886f92e3d42e742b768b31f4e1fff26b4ef