[INFO] fetching crate async-channel 1.6.1...
[INFO] testing async-channel-1.6.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate async-channel 1.6.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate async-channel 1.6.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-channel 1.6.1
[INFO] finished tweaking crates.io crate async-channel 1.6.1
[INFO] tweaked toml for crates.io crate async-channel 1.6.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2aa4d5e2592bfeb7fe9c9c6086880b9adfbd589845c70f2c9892c19b81c4b8a
[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" "d2aa4d5e2592bfeb7fe9c9c6086880b9adfbd589845c70f2c9892c19b81c4b8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2aa4d5e2592bfeb7fe9c9c6086880b9adfbd589845c70f2c9892c19b81c4b8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2aa4d5e2592bfeb7fe9c9c6086880b9adfbd589845c70f2c9892c19b81c4b8a", kill_on_drop: false }`
[INFO] [stdout] d2aa4d5e2592bfeb7fe9c9c6086880b9adfbd589845c70f2c9892c19b81c4b8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1eb6c063ffdc9177ba035575457aaa9d01f70495fdb20e6e5903b6703680161c
[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" "1eb6c063ffdc9177ba035575457aaa9d01f70495fdb20e6e5903b6703680161c", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-channel v1.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "1eb6c063ffdc9177ba035575457aaa9d01f70495fdb20e6e5903b6703680161c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eb6c063ffdc9177ba035575457aaa9d01f70495fdb20e6e5903b6703680161c", kill_on_drop: false }`
[INFO] [stdout] 1eb6c063ffdc9177ba035575457aaa9d01f70495fdb20e6e5903b6703680161c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b00a2cc0e80eaa4a3fabcd2f8779b52108b7c255a52b4dbd7d130c987ae7a8eb
[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" "b00a2cc0e80eaa4a3fabcd2f8779b52108b7c255a52b4dbd7d130c987ae7a8eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling easy-parallel v3.2.0
[INFO] [stderr]    Compiling async-channel v1.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.40s
[INFO] running `Command { std: "docker" "inspect" "b00a2cc0e80eaa4a3fabcd2f8779b52108b7c255a52b4dbd7d130c987ae7a8eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b00a2cc0e80eaa4a3fabcd2f8779b52108b7c255a52b4dbd7d130c987ae7a8eb", kill_on_drop: false }`
[INFO] [stdout] b00a2cc0e80eaa4a3fabcd2f8779b52108b7c255a52b4dbd7d130c987ae7a8eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4882d60540568b70bec708dce7a0d76a3dd44926d46978d4a36fdadc52a7dc59
[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" "4882d60540568b70bec708dce7a0d76a3dd44926d46978d4a36fdadc52a7dc59", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/async_channel-dacb74cf43d7baaf)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/bounded.rs (/opt/rustwide/target/debug/deps/bounded-38d61c6a58e745ff)
[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 17 tests
[INFO] [stdout] test capacity ... ok
[INFO] [stdout] test len_empty_full ... ok
[INFO] [stdout] test receiver_count ... ok
[INFO] [stdout] test send_after_close ... ok
[INFO] [stdout] test sender_count ... ok
[INFO] [stdout] test smoke ... ok
[INFO] [stdout] test recv_after_close ... ok
[INFO] [stdout] test len ... ok
[INFO] [stdout] test close_wakes_receiver ... ok
[INFO] [stdout] test close_wakes_sender ... ok
[INFO] [stdout] test mpmc ... ok
[INFO] [stdout] test spsc ... ok
[INFO] [stdout] test mpmc_stream ... ok
[INFO] [stdout] test try_send ... ok
[INFO] [stdout] test try_recv ... ok
[INFO] [stderr]      Running tests/unbounded.rs (/opt/rustwide/target/debug/deps/unbounded-26fb4b9a44406f9f)
[INFO] [stdout] test recv ... ok
[INFO] [stdout] test send ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.52s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test capacity ... ok
[INFO] [stdout] test len_empty_full ... ok
[INFO] [stdout] test len ... ok
[INFO] [stdout] test receiver_count ... ok
[INFO] [stdout] test sender_count ... ok
[INFO] [stdout] test smoke ... ok
[INFO] [stdout] test send ... ok
[INFO] [stdout] test send_after_close ... ok
[INFO] [stdout] test try_send ... ok
[INFO] [stdout] test recv_after_close ... ok
[INFO] [stdout] test mpmc ... ok
[INFO] [stdout] test mpmc_stream ... ok
[INFO] [stdout] test spsc ... ok
[INFO] [stdout] test close_wakes_receiver ... ok
[INFO] [stdout] test try_recv ... ok
[INFO] [stderr]    Doc-tests async-channel
[INFO] [stdout] test recv ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.56s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/lib.rs - Receiver<T>::capacity (line 618) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::close (line 519) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::sender_count (line 654) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::capacity (line 349) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::len (line 598) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::is_full (line 579) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::is_full (line 310) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::try_recv (line 454) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::is_closed (line 270) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::receiver_count (line 635) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::is_empty (line 289) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::recv (line 491) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::is_closed (line 539) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::is_empty (line 558) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::close (line 250) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::receiver_count (line 366) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::sender_count (line 385) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::try_send (line 186) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::len (line 329) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::send (line 223) ... ok
[INFO] [stdout] test src/lib.rs - unbounded (line 135) ... ok
[INFO] [stdout] test src/lib.rs - bounded (line 95) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.90s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4882d60540568b70bec708dce7a0d76a3dd44926d46978d4a36fdadc52a7dc59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4882d60540568b70bec708dce7a0d76a3dd44926d46978d4a36fdadc52a7dc59", kill_on_drop: false }`
[INFO] [stdout] 4882d60540568b70bec708dce7a0d76a3dd44926d46978d4a36fdadc52a7dc59