[INFO] fetching crate min-cancel-token 0.1.0...
[INFO] testing min-cancel-token-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate min-cancel-token 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate min-cancel-token 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate min-cancel-token 0.1.0
[INFO] finished tweaking crates.io crate min-cancel-token 0.1.0
[INFO] tweaked toml for crates.io crate min-cancel-token 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 298b79f5452154bb5d606bff3b3a4676b4f5d47792ef1b49e0e562967cdbdbe5
[INFO] running `Command { std: "docker" "start" "-a" "298b79f5452154bb5d606bff3b3a4676b4f5d47792ef1b49e0e562967cdbdbe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "298b79f5452154bb5d606bff3b3a4676b4f5d47792ef1b49e0e562967cdbdbe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "298b79f5452154bb5d606bff3b3a4676b4f5d47792ef1b49e0e562967cdbdbe5", kill_on_drop: false }`
[INFO] [stdout] 298b79f5452154bb5d606bff3b3a4676b4f5d47792ef1b49e0e562967cdbdbe5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 429a4b22e93b3291769942a0c1a86305149e7f36299841c5f585ae7ae68fa0c4
[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" "429a4b22e93b3291769942a0c1a86305149e7f36299841c5f585ae7ae68fa0c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling min-cancel-token v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "429a4b22e93b3291769942a0c1a86305149e7f36299841c5f585ae7ae68fa0c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "429a4b22e93b3291769942a0c1a86305149e7f36299841c5f585ae7ae68fa0c4", kill_on_drop: false }`
[INFO] [stdout] 429a4b22e93b3291769942a0c1a86305149e7f36299841c5f585ae7ae68fa0c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35c967f6a59a3a43f8334400bca5f61284a12ce155c7cec021e865b82df6504a
[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" "35c967f6a59a3a43f8334400bca5f61284a12ce155c7cec021e865b82df6504a", kill_on_drop: false }`
[INFO] [stderr]    Compiling min-cancel-token v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "35c967f6a59a3a43f8334400bca5f61284a12ce155c7cec021e865b82df6504a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35c967f6a59a3a43f8334400bca5f61284a12ce155c7cec021e865b82df6504a", kill_on_drop: false }`
[INFO] [stdout] 35c967f6a59a3a43f8334400bca5f61284a12ce155c7cec021e865b82df6504a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a9a7578996284854e414bcf2e5317e04022d29c0895ac9bbd97c9b09e93c624a
[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" "a9a7578996284854e414bcf2e5317e04022d29c0895ac9bbd97c9b09e93c624a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/min_cancel_token-daeb95cea5f5a390)
[INFO] [stdout] test tests::simple_cancel ... ok
[INFO] [stdout] test tests::test_await_cancelled_immediately ... ok
[INFO] [stdout] test tests::test_wait_cancelled_immediately ... ok
[INFO] [stdout] test tests::test_await_cancelled ... ok
[INFO] [stdout] test tests::test_nested_cancellation ... ok
[INFO] [stdout] test tests::test_thread_local_cancellation ... ok
[INFO] [stdout] test tests::test_token ... ok
[INFO] [stdout] test tests::test_wait_cancelled ... ok
[INFO] [stdout] test tests::test_wait_cancelled_polled ... ok
[INFO] [stderr]    Doc-tests min-cancel-token
[INFO] [stdout] test tests::unregister_before_cancel ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 32.00s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "a9a7578996284854e414bcf2e5317e04022d29c0895ac9bbd97c9b09e93c624a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9a7578996284854e414bcf2e5317e04022d29c0895ac9bbd97c9b09e93c624a", kill_on_drop: false }`
[INFO] [stdout] a9a7578996284854e414bcf2e5317e04022d29c0895ac9bbd97c9b09e93c624a