[INFO] fetching crate to_bytes 0.1.0...
[INFO] testing to_bytes-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate to_bytes 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate to_bytes 0.1.0 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 to_bytes 0.1.0
[INFO] finished tweaking crates.io crate to_bytes 0.1.0
[INFO] tweaked toml for crates.io crate to_bytes 0.1.0 written to /workspace/builds/worker-2/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded to_bytes_derive v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] b11b09e7145a3ffe5338ee42696923d3622518a74e66fb70db8f31a3f7ecf03e
[INFO] running `Command { std: "docker" "start" "-a" "b11b09e7145a3ffe5338ee42696923d3622518a74e66fb70db8f31a3f7ecf03e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b11b09e7145a3ffe5338ee42696923d3622518a74e66fb70db8f31a3f7ecf03e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b11b09e7145a3ffe5338ee42696923d3622518a74e66fb70db8f31a3f7ecf03e", kill_on_drop: false }`
[INFO] [stdout] b11b09e7145a3ffe5338ee42696923d3622518a74e66fb70db8f31a3f7ecf03e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 05e0c82234a515921dc4c79fba2dca1f1cb77acc9c99cd1c20c17955b59ed050
[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" "05e0c82234a515921dc4c79fba2dca1f1cb77acc9c99cd1c20c17955b59ed050", kill_on_drop: false }`
[INFO] [stderr]    Compiling to_bytes_derive v0.1.0
[INFO] [stderr]    Compiling to_bytes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "05e0c82234a515921dc4c79fba2dca1f1cb77acc9c99cd1c20c17955b59ed050", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05e0c82234a515921dc4c79fba2dca1f1cb77acc9c99cd1c20c17955b59ed050", kill_on_drop: false }`
[INFO] [stdout] 05e0c82234a515921dc4c79fba2dca1f1cb77acc9c99cd1c20c17955b59ed050
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 32e12dca37a1f57430518951e6d373e48788f7b2658f232fe0187f927df18880
[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" "32e12dca37a1f57430518951e6d373e48788f7b2658f232fe0187f927df18880", kill_on_drop: false }`
[INFO] [stderr]    Compiling to_bytes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "32e12dca37a1f57430518951e6d373e48788f7b2658f232fe0187f927df18880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32e12dca37a1f57430518951e6d373e48788f7b2658f232fe0187f927df18880", kill_on_drop: false }`
[INFO] [stdout] 32e12dca37a1f57430518951e6d373e48788f7b2658f232fe0187f927df18880
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] bac81db391b110ee99b1851af24402574b574f6bc0c1c1a30b1fbc27a4d9de9e
[INFO] running `Command { std: "docker" "start" "-a" "bac81db391b110ee99b1851af24402574b574f6bc0c1c1a30b1fbc27a4d9de9e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/to_bytes-e0cc1c3eab928b3b)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test tests::test_bool ... ok
[INFO] [stdout] test tests::test_bool2 ... ok
[INFO] [stdout] test tests::test_bytes ... ok
[INFO] [stdout] test tests::test_drop ... ok
[INFO] [stdout] test tests::test_i8 ... ok
[INFO] [stdout] test tests::test_box ... ok
[INFO] [stdout] test tests::test_option_bool ... ok
[INFO] [stdout] test tests::test_u8 ... ok
[INFO] [stdout] test tests::test_option_box ... ok
[INFO] [stdout] test tests::test_option_unit ... ok
[INFO] [stdout] test tests::test_unit ... ok
[INFO] [stdout] test tests::test_option_struct ... ok
[INFO] [stdout] test tests::test_option_u16 ... ok
[INFO] [stdout] test tests::test_option_u8 ... ok
[INFO] [stdout] test tests::test_usize ... ok
[INFO] [stdout] test tests::test_option_drop ... ok
[INFO] [stdout] test tests::test_option_usize ... ok
[INFO] [stdout] test tests::test_u32 ... ok
[INFO] [stdout] test tests::test_struct ... ok
[INFO] [stdout] test tests::test_more_drop ... ok
[INFO] [stdout] test tests::test_more_box ... ok
[INFO] [stdout] test tests::test_more_option_box ... ok
[INFO] [stdout] test tests::test_more_option_drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests to_bytes
[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" "bac81db391b110ee99b1851af24402574b574f6bc0c1c1a30b1fbc27a4d9de9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bac81db391b110ee99b1851af24402574b574f6bc0c1c1a30b1fbc27a4d9de9e", kill_on_drop: false }`
[INFO] [stdout] bac81db391b110ee99b1851af24402574b574f6bc0c1c1a30b1fbc27a4d9de9e