[INFO] fetching crate illmatic-scheduling 0.1.2...
[INFO] testing illmatic-scheduling-0.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate illmatic-scheduling 0.1.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate illmatic-scheduling 0.1.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate illmatic-scheduling 0.1.2
[INFO] finished tweaking crates.io crate illmatic-scheduling 0.1.2
[INFO] tweaked toml for crates.io crate illmatic-scheduling 0.1.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-09-08" "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] 25101c7113570d866ec2c6e32a448706159c180123012fae76d4a11a1a7ca533
[INFO] running `Command { std: "docker" "start" "-a" "25101c7113570d866ec2c6e32a448706159c180123012fae76d4a11a1a7ca533", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25101c7113570d866ec2c6e32a448706159c180123012fae76d4a11a1a7ca533", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25101c7113570d866ec2c6e32a448706159c180123012fae76d4a11a1a7ca533", kill_on_drop: false }`
[INFO] [stdout] 25101c7113570d866ec2c6e32a448706159c180123012fae76d4a11a1a7ca533
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-09-08" "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] 579b7ceebac880923f73008dd659d69616349cebf32d3c61a64516c14dae8015
[INFO] running `Command { std: "docker" "start" "-a" "579b7ceebac880923f73008dd659d69616349cebf32d3c61a64516c14dae8015", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling illmatic-scheduling v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.82s
[INFO] running `Command { std: "docker" "inspect" "579b7ceebac880923f73008dd659d69616349cebf32d3c61a64516c14dae8015", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "579b7ceebac880923f73008dd659d69616349cebf32d3c61a64516c14dae8015", kill_on_drop: false }`
[INFO] [stdout] 579b7ceebac880923f73008dd659d69616349cebf32d3c61a64516c14dae8015
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 198166e90364014a617df22287d667275443535f118c7e257db8c0af751fb539
[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" "198166e90364014a617df22287d667275443535f118c7e257db8c0af751fb539", kill_on_drop: false }`
[INFO] [stderr]    Compiling illmatic-scheduling v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.74s
[INFO] running `Command { std: "docker" "inspect" "198166e90364014a617df22287d667275443535f118c7e257db8c0af751fb539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "198166e90364014a617df22287d667275443535f118c7e257db8c0af751fb539", kill_on_drop: false }`
[INFO] [stdout] 198166e90364014a617df22287d667275443535f118c7e257db8c0af751fb539
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-09-08" "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] 6f8f8add6c827c9e8b71d6579defad3d36a2ed6b99ab8a32197f616fbc16152a
[INFO] running `Command { std: "docker" "start" "-a" "6f8f8add6c827c9e8b71d6579defad3d36a2ed6b99ab8a32197f616fbc16152a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/illmatic_scheduling-133a0abc519e5023)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test kernel::tests::obserbe ... ok
[INFO] [stdout] test kernel::tests::collect ... ok
[INFO] [stderr]    Doc-tests illmatic-scheduling
[INFO] [stdout] test tests::test_with_cargo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.05s
[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" "6f8f8add6c827c9e8b71d6579defad3d36a2ed6b99ab8a32197f616fbc16152a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f8f8add6c827c9e8b71d6579defad3d36a2ed6b99ab8a32197f616fbc16152a", kill_on_drop: false }`
[INFO] [stdout] 6f8f8add6c827c9e8b71d6579defad3d36a2ed6b99ab8a32197f616fbc16152a