[INFO] fetching crate multiqueue2 0.1.7...
[INFO] testing multiqueue2-0.1.7 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate multiqueue2 0.1.7 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate multiqueue2 0.1.7 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multiqueue2 0.1.7
[INFO] finished tweaking crates.io crate multiqueue2 0.1.7
[INFO] tweaked toml for crates.io crate multiqueue2 0.1.7 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate multiqueue2 0.1.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded atomic_utilities v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5822959d4de7a5aa2b463eae3dfac1d895c2884c7735ed57b622ba5acd6d862d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5822959d4de7a5aa2b463eae3dfac1d895c2884c7735ed57b622ba5acd6d862d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5822959d4de7a5aa2b463eae3dfac1d895c2884c7735ed57b622ba5acd6d862d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5822959d4de7a5aa2b463eae3dfac1d895c2884c7735ed57b622ba5acd6d862d", kill_on_drop: false }`
[INFO] [stdout] 5822959d4de7a5aa2b463eae3dfac1d895c2884c7735ed57b622ba5acd6d862d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fd18ae1d663ff5e076093693c342587939613b53cbb3884a0df50e8b1919ae6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5fd18ae1d663ff5e076093693c342587939613b53cbb3884a0df50e8b1919ae6", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling smallvec v1.5.1
[INFO] [stderr]    Compiling futures v0.1.30
[INFO] [stderr]    Compiling atomic_utilities v0.5.0
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling lock_api v0.4.2
[INFO] [stderr]    Compiling standback v0.2.13
[INFO] [stderr]    Compiling time v0.2.23
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling parking_lot_core v0.8.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-queue v0.3.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling crossbeam v0.8.0
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling multiqueue2 v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.71s
[INFO] running `Command { std: "docker" "inspect" "5fd18ae1d663ff5e076093693c342587939613b53cbb3884a0df50e8b1919ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fd18ae1d663ff5e076093693c342587939613b53cbb3884a0df50e8b1919ae6", kill_on_drop: false }`
[INFO] [stdout] 5fd18ae1d663ff5e076093693c342587939613b53cbb3884a0df50e8b1919ae6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 917d98f8945eedf9b8934f2a1665eccb7b2ba275fc2e9cdbc4bba9b800ee38b3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "917d98f8945eedf9b8934f2a1665eccb7b2ba275fc2e9cdbc4bba9b800ee38b3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling multiqueue2 v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `Command { std: "docker" "inspect" "917d98f8945eedf9b8934f2a1665eccb7b2ba275fc2e9cdbc4bba9b800ee38b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "917d98f8945eedf9b8934f2a1665eccb7b2ba275fc2e9cdbc4bba9b800ee38b3", kill_on_drop: false }`
[INFO] [stdout] 917d98f8945eedf9b8934f2a1665eccb7b2ba275fc2e9cdbc4bba9b800ee38b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e90168ea5dda481c358f2e661faacaac5c96ae05b2a22cc78d22d01653f1066a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e90168ea5dda481c358f2e661faacaac5c96ae05b2a22cc78d22d01653f1066a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/multiqueue2-1265075b96a51554)
[INFO] [stdout] running 37 tests
[INFO] [stdout] test broadcast::test::test_iterator_comp ... ok
[INFO] [stdout] test broadcast::test::build_queue ... ok
[INFO] [stdout] test broadcast::test::test_remove_reader ... ok
[INFO] [stdout] test broadcast::test::test_single_leave_multi ... ok
[INFO] [stdout] test countedindex::tests::test_small ... ok
[INFO] [stdout] test broadcast::test::test_baddrop ... ok
[INFO] [stdout] test broadcast::test::test_gooddrop ... ok
[INFO] [stdout] test countedindex::tests::test_transaction_fail ... ok
[INFO] [stdout] test mpmc::test::build_queue ... ok
[INFO] [stdout] test countedindex::tests::test_tiny ... ok
[INFO] [stdout] test mpmc::test::test_gooddrop ... ok
[INFO] [stdout] test countedindex::tests::test_tiny_mt ... ok
[INFO] [stdout] test mpmc::test::push_pop_test ... ok
[INFO] [stdout] test mpmc::test::test_baddrop ... ok
[INFO] [stdout] test mpmc::test::test_iterator_comp ... ok
[INFO] [stdout] test countedindex::tests::test_small_mt ... ok
[INFO] [stdout] test mpmc::test::test_single_leave_multi ... ok
[INFO] [stdout] test countedindex::tests::test_wrapu16 ... ok
[INFO] [stdout] test broadcast::test::push_pop_test ... ok
[INFO] [stdout] test mpmc::test::test_recv_clone_item_noclone ... ok
[INFO] [stdout] test countedindex::tests::test_wrapu16_mt ... ok
[INFO] [stdout] test wait::test::test_blockingwait ... ok
[INFO] [stdout] test wait::test::test_blockingwait_nospin ... ok
[INFO] [stdout] test wait::test::test_yieldwait ... ok
[INFO] [stdout] test wait::test::test_busywait ... ok
[INFO] [stdout] test mpmc::test::test_spsc ... ok
[INFO] [stdout] test broadcast::test::test_spsc_this ... ok
[INFO] [stdout] test broadcast::test::test_mpsc_single ... ok
[INFO] [stdout] test mpmc::test::test_mpsc ... ok
[INFO] [stdout] test mpmc::test::test_spmc ... ok
[INFO] [stdout] test mpmc::test::test_mpmc ... ok
[INFO] [stdout] test broadcast::test::test_spsc_broadcast ... ok
[INFO] [stdout] test broadcast::test::test_spmc ... ok
[INFO] [stdout] test broadcast::test::test_spmc_broadcast ... ok
[INFO] [stdout] test broadcast::test::test_mpsc_broadcast ... ok
[INFO] [stdout] test broadcast::test::test_mpmc ... ok
[INFO] [stdout] test broadcast::test::test_mpmc_broadcast ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.32s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/example-321f10486ce04e59)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/throughput-1a62fc84271a766f)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mpmc_fut.rs (/opt/rustwide/target/debug/deps/mpmc_fut-1ce4631cad731a51)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test bounds ... ok
[INFO] [stdout] test tx_close_gets_none ... ok
[INFO] [stdout] test recv_close_gets_none ... ok
[INFO] [stdout] test send_shared_recv ... ok
[INFO] [stdout] test send_recv ... ok
[INFO] [stdout] test send_recv_threads ... ok
[INFO] [stdout] test send_recv_threads_no_capacity ... ok
[INFO] [stdout] test stress_shared_bounded_hard ... ok
[INFO] [stderr]      Running tests/multicast_fut.rs (/opt/rustwide/target/debug/deps/multicast_fut-9be068a7fac2007f)
[INFO] [stdout] test stress_receiver_multi_task_bounded_hard ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.90s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test bounds ... ok
[INFO] [stdout] test tx_close_gets_none ... ok
[INFO] [stdout] test send_shared_recv ... ok
[INFO] [stdout] test send_recv ... ok
[INFO] [stdout] test recv_close_gets_none ... ok
[INFO] [stdout] test send_recv_threads ... ok
[INFO] [stdout] test send_recv_threads_no_capacity ... ok
[INFO] [stdout] test stress_shared_bounded_hard ... ok
[INFO] [stderr]    Doc-tests multiqueue2
[INFO] [stdout] test stress_receiver_multi_task_bounded_hard ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.85s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test src/broadcast.rs - broadcast::BroadcastReceiver<T>::recv (line 244) ... ok
[INFO] [stdout] test src/broadcast.rs - broadcast::BroadcastUniReceiver (line 140) ... ok
[INFO] [stdout] test src/broadcast.rs - broadcast::BroadcastReceiver<T>::unsubscribe (line 347) ... ok
[INFO] [stdout] test src/broadcast.rs - broadcast::BroadcastReceiver<T>::recv (line 251) ... ok
[INFO] [stdout] test src/broadcast.rs - broadcast::BroadcastReceiver<T>::into_single (line 392) ... ok
[INFO] [stdout] test src/broadcast.rs - broadcast::BroadcastReceiver<T>::try_iter (line 370) ... ok
[INFO] [stdout] test src/broadcast.rs - broadcast::BroadcastReceiver<T>::add_stream (line 285) ... ok
[INFO] [stdout] test src/broadcast.rs - broadcast::BroadcastUniReceiver<T>::recv_view (line 466) ... ok
[INFO] [stdout] test src/broadcast.rs - broadcast::BroadcastUniReceiver<T>::into_multi (line 501) ... ok
[INFO] [stdout] test src/broadcast.rs - broadcast::BroadcastUniReceiver<T>::try_iter_with (line 543) ... ok
[INFO] [stdout] test src/broadcast.rs - broadcast::BroadcastReceiver<T>::try_recv (line 205) ... ok
[INFO] [stdout] test src/broadcast.rs - broadcast::BroadcastReceiver<T>::try_recv (line 198) ... ok
[INFO] [stdout] test src/broadcast.rs - broadcast::BroadcastUniReceiver<T>::iter_with (line 522) ... ok
[INFO] [stdout] test src/broadcast.rs - broadcast::BroadcastSender (line 20) ... ok
[INFO] [stdout] test src/broadcast.rs - broadcast::BroadcastReceiver<T>::add_stream (line 298) ... ok
[INFO] [stdout] test src/broadcast.rs - broadcast::BroadcastReceiver (line 80) ... ok
[INFO] [stdout] test src/broadcast.rs - broadcast::broadcast_queue (line 865) ... ok
[INFO] [stdout] test src/mpmc.rs - mpmc::MPMCReceiver<T>::try_recv (line 128) ... ok
[INFO] [stdout] test src/broadcast.rs - broadcast::BroadcastUniReceiver<T>::try_recv_view (line 436) ... ok
[INFO] [stdout] test src/broadcast.rs - broadcast::broadcast_queue_with (line 883) ... ok
[INFO] [stdout] test src/lib.rs - (line 185) ... ok
[INFO] [stdout] test src/mpmc.rs - mpmc::MPMCReceiver<T>::into_single (line 233) ... ok
[INFO] [stdout] test src/mpmc.rs - mpmc::MPMCReceiver<T>::try_iter (line 264) ... ok
[INFO] [stdout] test src/mpmc.rs - mpmc::MPMCReceiver<T>::unsubscribe (line 215) ... ok
[INFO] [stdout] test src/mpmc.rs - mpmc::MPMCReceiver<T>::recv (line 174) ... ok
[INFO] [stdout] test src/mpmc.rs - mpmc::MPMCSender (line 20) ... ok
[INFO] [stdout] test src/lib.rs - (line 103) ... ok
[INFO] [stdout] test src/mpmc.rs - mpmc::MPMCUniReceiver<T>::into_multi (line 371) ... ok
[INFO] [stdout] test src/mpmc.rs - mpmc::MPMCReceiver<T>::recv (line 181) ... ok
[INFO] [stdout] test src/lib.rs - (line 241) ... ok
[INFO] [stdout] test src/mpmc.rs - mpmc::MPMCReceiver<T>::try_recv (line 135) ... ok
[INFO] [stdout] test src/lib.rs - (line 135) ... ok
[INFO] [stdout] test src/wait.rs - wait (line 8) ... ok
[INFO] [stdout] test src/mpmc.rs - mpmc::MPMCUniReceiver<T>::try_recv_view (line 296) ... ok
[INFO] [stdout] test src/mpmc.rs - mpmc::MPMCUniReceiver<T>::recv_view (line 326) ... ok
[INFO] [stdout] test src/mpmc.rs - mpmc::MPMCUniReceiver<T>::unsubscribe (line 354) ... ok
[INFO] [stdout] test src/mpmc.rs - mpmc::mpmc_queue (line 743) ... ok
[INFO] [stdout] test src/mpmc.rs - mpmc::MPMCUniReceiver<T>::try_iter_with (line 413) ... ok
[INFO] [stdout] test src/mpmc.rs - mpmc::MPMCUniReceiver<T>::iter_with (line 392) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.87s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e90168ea5dda481c358f2e661faacaac5c96ae05b2a22cc78d22d01653f1066a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e90168ea5dda481c358f2e661faacaac5c96ae05b2a22cc78d22d01653f1066a", kill_on_drop: false }`
[INFO] [stdout] e90168ea5dda481c358f2e661faacaac5c96ae05b2a22cc78d22d01653f1066a