[INFO] crate blocking 0.5.0 is already in cache
[INFO] testing blocking-0.5.0 against 1.45.2 for beta-1.46-1
[INFO] extracting crate blocking 0.5.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate blocking 0.5.0 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate blocking 0.5.0
[INFO] finished tweaking crates.io crate blocking 0.5.0
[INFO] tweaked toml for crates.io crate blocking 0.5.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate blocking 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] 3fbe595d155975c4c4a1b7d50f23d5975cf7c32544b01297d29ea636ffb62a12
[INFO] running `Command { std: "docker" "start" "-a" "3fbe595d155975c4c4a1b7d50f23d5975cf7c32544b01297d29ea636ffb62a12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fbe595d155975c4c4a1b7d50f23d5975cf7c32544b01297d29ea636ffb62a12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fbe595d155975c4c4a1b7d50f23d5975cf7c32544b01297d29ea636ffb62a12", kill_on_drop: false }`
[INFO] [stdout] 3fbe595d155975c4c4a1b7d50f23d5975cf7c32544b01297d29ea636ffb62a12
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef7ca9e845ccea55b47c93e1002277d911b1318ff5371d28be6ed9fdf7aa26e2
[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" "ef7ca9e845ccea55b47c93e1002277d911b1318ff5371d28be6ed9fdf7aa26e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling event-listener v2.2.0
[INFO] [stderr]    Compiling parking v1.0.5
[INFO] [stderr]    Compiling fastrand v1.3.3
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling concurrent-queue v1.1.1
[INFO] [stderr]    Compiling futures-lite v0.1.7
[INFO] [stderr]    Compiling async-channel v1.1.1
[INFO] [stderr]    Compiling blocking v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.03s
[INFO] running `Command { std: "docker" "inspect" "ef7ca9e845ccea55b47c93e1002277d911b1318ff5371d28be6ed9fdf7aa26e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef7ca9e845ccea55b47c93e1002277d911b1318ff5371d28be6ed9fdf7aa26e2", kill_on_drop: false }`
[INFO] [stdout] ef7ca9e845ccea55b47c93e1002277d911b1318ff5371d28be6ed9fdf7aa26e2
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", 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] dbd53a2df8f588fdc7ae66d0efcd224b1091a64f6897c03eafd3fb8507582fad
[INFO] running `Command { std: "docker" "start" "-a" "dbd53a2df8f588fdc7ae66d0efcd224b1091a64f6897c03eafd3fb8507582fad", kill_on_drop: false }`
[INFO] [stderr]    Compiling blocking v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.53s
[INFO] running `Command { std: "docker" "inspect" "dbd53a2df8f588fdc7ae66d0efcd224b1091a64f6897c03eafd3fb8507582fad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbd53a2df8f588fdc7ae66d0efcd224b1091a64f6897c03eafd3fb8507582fad", kill_on_drop: false }`
[INFO] [stdout] dbd53a2df8f588fdc7ae66d0efcd224b1091a64f6897c03eafd3fb8507582fad
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", 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] 6f6250a536bf36761aa25d43581d942ae084ba01a1d715643fb38cf8ba16b0a8
[INFO] running `Command { std: "docker" "start" "-a" "6f6250a536bf36761aa25d43581d942ae084ba01a1d715643fb38cf8ba16b0a8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/blocking-d9a20ad2f1ec87db
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/unblock-637866ea7f7a3fe7
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test seek ... ok
[INFO] [stdout] test sleep ... ok
[INFO] [stdout] test chan ... ok
[INFO] [stdout] test write ... ok
[INFO] [stdout] test read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests blocking
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - unblock (line 279) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 36) ... ok
[INFO] [stdout] test src/lib.rs - Unblock<T>::get_mut (line 362) ... ok
[INFO] [stdout] test src/lib.rs - Unblock<T>::with_mut (line 392) ... ok
[INFO] [stdout] test src/lib.rs - unblock (line 290) ... ok
[INFO] [stdout] test src/lib.rs - Unblock<T>::new (line 346) ... ok
[INFO] [stdout] test src/lib.rs -  (line 23) ... ok
[INFO] [stdout] test src/lib.rs -  (line 51) ... ok
[INFO] [stdout] test src/lib.rs -  (line 66) ... ok
[INFO] [stdout] test src/lib.rs - unblock (line 301) ... ok
[INFO] [stdout] test src/lib.rs - Unblock<T>::into_inner (line 442) ... ok
[INFO] [stdout] test src/lib.rs - Unblock (line 329) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6f6250a536bf36761aa25d43581d942ae084ba01a1d715643fb38cf8ba16b0a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f6250a536bf36761aa25d43581d942ae084ba01a1d715643fb38cf8ba16b0a8", kill_on_drop: false }`
[INFO] [stdout] 6f6250a536bf36761aa25d43581d942ae084ba01a1d715643fb38cf8ba16b0a8