[INFO] fetching crate safina-executor 0.1.7...
[INFO] testing safina-executor-0.1.7 against 1.55.0 for beta-1.56-1
[INFO] extracting crate safina-executor 0.1.7 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate safina-executor 0.1.7 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate safina-executor 0.1.7
[INFO] finished tweaking crates.io crate safina-executor 0.1.7
[INFO] tweaked toml for crates.io crate safina-executor 0.1.7 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 2d4056b6f7db87469c64adfcb4a5d171d82c2d15e2e6119b61b1ba2e43313a8e
[INFO] running `Command { std: "docker" "start" "-a" "2d4056b6f7db87469c64adfcb4a5d171d82c2d15e2e6119b61b1ba2e43313a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d4056b6f7db87469c64adfcb4a5d171d82c2d15e2e6119b61b1ba2e43313a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d4056b6f7db87469c64adfcb4a5d171d82c2d15e2e6119b61b1ba2e43313a8e", kill_on_drop: false }`
[INFO] [stdout] 2d4056b6f7db87469c64adfcb4a5d171d82c2d15e2e6119b61b1ba2e43313a8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--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] 26e92cb8b36656683a97a235d5838794a98ee92e749fd84233bf13f3d7b52566
[INFO] running `Command { std: "docker" "start" "-a" "26e92cb8b36656683a97a235d5838794a98ee92e749fd84233bf13f3d7b52566", kill_on_drop: false }`
[INFO] [stderr]    Compiling safina-sync v0.1.5
[INFO] [stderr]    Compiling safina-threadpool v0.1.3
[INFO] [stderr]    Compiling safina-executor v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "26e92cb8b36656683a97a235d5838794a98ee92e749fd84233bf13f3d7b52566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26e92cb8b36656683a97a235d5838794a98ee92e749fd84233bf13f3d7b52566", kill_on_drop: false }`
[INFO] [stdout] 26e92cb8b36656683a97a235d5838794a98ee92e749fd84233bf13f3d7b52566
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c09ea8bfbb7d7e007de4bda67c2354207a0d29300c61f98979007be066370fa9
[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" "c09ea8bfbb7d7e007de4bda67c2354207a0d29300c61f98979007be066370fa9", kill_on_drop: false }`
[INFO] [stderr]    Compiling safina-timer v0.1.9
[INFO] [stderr]    Compiling safina-executor v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.43s
[INFO] running `Command { std: "docker" "inspect" "c09ea8bfbb7d7e007de4bda67c2354207a0d29300c61f98979007be066370fa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c09ea8bfbb7d7e007de4bda67c2354207a0d29300c61f98979007be066370fa9", kill_on_drop: false }`
[INFO] [stdout] c09ea8bfbb7d7e007de4bda67c2354207a0d29300c61f98979007be066370fa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1296df9735b87774020ef6972ec4a5a2c7922191ca938b77beffe6884333345b
[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" "1296df9735b87774020ef6972ec4a5a2c7922191ca938b77beffe6884333345b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/safina_executor-260158eb2575f40c)
[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 tests/integration.rs (/opt/rustwide/target/debug/deps/integration-28363506dd7cea3f)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test_block_on_unpin ... ok
[INFO] [stdout] test test_spawn ... ok
[INFO] [stdout] test test_spawn_unpin ... ok
[INFO] [stdout] test schedule_blocking_panic - should panic ... ok
[INFO] [stdout] test test_block_on_spawn_error ... ok
[INFO] [stdout] test test_block_on ... ok
[INFO] [stdout] test test_async_panic ... ok
[INFO] [stdout] test test_waking ... ok
[INFO] [stdout] test test_executor_block_on ... ok
[INFO] [stdout] test test_default_trait ... ok
[INFO] [stdout] test test_new ... ok
[INFO] [stdout] test test_with_name ... ok
[INFO] [stdout] test test_default ... ok
[INFO] [stdout] test test_executor_schedule_blocking ... ok
[INFO] [stdout] test test_schedule_blocking ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.72s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests safina-executor
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Executor::block_on (line 335) ... ok
[INFO] [stdout] test src/lib.rs - Executor::spawn (line 286) ... ok
[INFO] [stdout] test src/lib.rs - block_on (line 514) ... ok
[INFO] [stdout] test src/lib.rs - spawn (line 455) ... ok
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.12s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1296df9735b87774020ef6972ec4a5a2c7922191ca938b77beffe6884333345b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1296df9735b87774020ef6972ec4a5a2c7922191ca938b77beffe6884333345b", kill_on_drop: false }`
[INFO] [stdout] 1296df9735b87774020ef6972ec4a5a2c7922191ca938b77beffe6884333345b