[INFO] fetching crate shared_channel 0.2.0...
[INFO] testing shared_channel-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate shared_channel 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate shared_channel 0.2.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shared_channel 0.2.0
[INFO] finished tweaking crates.io crate shared_channel 0.2.0
[INFO] tweaked toml for crates.io crate shared_channel 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 856e023d483236a2ca309f2dd6cf931c52676b68d6ed6e4cd968769185ffd2b9
[INFO] running `Command { std: "docker" "start" "-a" "856e023d483236a2ca309f2dd6cf931c52676b68d6ed6e4cd968769185ffd2b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "856e023d483236a2ca309f2dd6cf931c52676b68d6ed6e4cd968769185ffd2b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "856e023d483236a2ca309f2dd6cf931c52676b68d6ed6e4cd968769185ffd2b9", kill_on_drop: false }`
[INFO] [stdout] 856e023d483236a2ca309f2dd6cf931c52676b68d6ed6e4cd968769185ffd2b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07095f5f78b02e8650c8b46855066ee8fa0227dd2a78e569b25235ba1e26060e
[INFO] running `Command { std: "docker" "start" "-a" "07095f5f78b02e8650c8b46855066ee8fa0227dd2a78e569b25235ba1e26060e", kill_on_drop: false }`
[INFO] [stderr]    Compiling shared_channel v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "07095f5f78b02e8650c8b46855066ee8fa0227dd2a78e569b25235ba1e26060e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07095f5f78b02e8650c8b46855066ee8fa0227dd2a78e569b25235ba1e26060e", kill_on_drop: false }`
[INFO] [stdout] 07095f5f78b02e8650c8b46855066ee8fa0227dd2a78e569b25235ba1e26060e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f63f44e86627eb9434d76b33d8ad8c96f9b9b90462072b53c24ad8814a0cfff0
[INFO] running `Command { std: "docker" "start" "-a" "f63f44e86627eb9434d76b33d8ad8c96f9b9b90462072b53c24ad8814a0cfff0", kill_on_drop: false }`
[INFO] [stderr]    Compiling shared_channel v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/shared_channel-b114021f8492f5e4)
[INFO] running `Command { std: "docker" "inspect" "f63f44e86627eb9434d76b33d8ad8c96f9b9b90462072b53c24ad8814a0cfff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f63f44e86627eb9434d76b33d8ad8c96f9b9b90462072b53c24ad8814a0cfff0", kill_on_drop: false }`
[INFO] [stdout] f63f44e86627eb9434d76b33d8ad8c96f9b9b90462072b53c24ad8814a0cfff0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a990723627062875b79dbb3b3d890d31140acf8229139f836f3021b093a58bb
[INFO] running `Command { std: "docker" "start" "-a" "8a990723627062875b79dbb3b3d890d31140acf8229139f836f3021b093a58bb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shared_channel-b114021f8492f5e4)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test sync_tests::block_timing ... ok
[INFO] [stdout] test tests::smoke_port_gone ... ok
[INFO] [stdout] test tests::stress ... ok
[INFO] [stdout] test sync_tests::smoke_try_recv ... ok
[INFO] [stdout] test tests::chan_gone_concurrent ... ok
[INFO] [stdout] test sync_tests::smoke_multi_receiver ... ok
[INFO] [stdout] test sync_tests::smoke_sync0 ... ok
[INFO] [stdout] test tests::smoke_multi_sender ... ok
[INFO] [stdout] test sync_tests::smoke_chan_gone ... ok
[INFO] [stdout] test sync_tests::smoke_sync1 ... ok
[INFO] [stdout] test tests::smoke_multi_receiver ... ok
[INFO] [stdout] test tests::smoke_chan_gone ... ok
[INFO] [stdout] test sync_tests::smoke ... ok
[INFO] [stdout] test tests::port_gone_concurrent ... ok
[INFO] [stdout] test tests::smoke_threads ... ok
[INFO] [stdout] test sync_tests::smoke_threads ... ok
[INFO] [stdout] test sync_tests::smoke_port_gone ... ok
[INFO] [stdout] test sync_tests::smoke_threads2 ... ok
[INFO] [stdout] test tests::smoke ... ok
[INFO] [stdout] test sync_tests::port_gone_concurrent ... ok
[INFO] [stdout] test tests::smoke_threads2 ... ok
[INFO] [stdout] test sync_tests::chan_gone_concurrent ... ok
[INFO] [stdout] test tests::smoke_try_recv ... ok
[INFO] [stdout] test tests::stress_multi ... ok
[INFO] [stdout] test tests::stress_multi_sender ... ok
[INFO] [stdout] test tests::stress_multi_receiver ... ok
[INFO] [stdout] test sync_tests::stress ... ok
[INFO] [stdout] test sync_tests::stress_multi ... ok
[INFO] [stdout] test sync_tests::stress_multi_receiver ... ok
[INFO] [stdout] test sync_tests::stress_multi_sender ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shared_channel
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8a990723627062875b79dbb3b3d890d31140acf8229139f836f3021b093a58bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a990723627062875b79dbb3b3d890d31140acf8229139f836f3021b093a58bb", kill_on_drop: false }`
[INFO] [stdout] 8a990723627062875b79dbb3b3d890d31140acf8229139f836f3021b093a58bb