[INFO] fetching crate castaway 0.1.0...
[INFO] testing castaway-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate castaway 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate castaway 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 castaway 0.1.0
[INFO] finished tweaking crates.io crate castaway 0.1.0
[INFO] tweaked toml for crates.io crate castaway 0.1.0 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] 671e6d676edbbac15192997ead3e589a9db24a61afcd64eb63f72fddee34756e
[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" "671e6d676edbbac15192997ead3e589a9db24a61afcd64eb63f72fddee34756e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "671e6d676edbbac15192997ead3e589a9db24a61afcd64eb63f72fddee34756e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "671e6d676edbbac15192997ead3e589a9db24a61afcd64eb63f72fddee34756e", kill_on_drop: false }`
[INFO] [stdout] 671e6d676edbbac15192997ead3e589a9db24a61afcd64eb63f72fddee34756e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] c50c663896ab1385da6ec6d63fb1964e396fb58d8f41885c36184adc54e312c2
[INFO] running `Command { std: "docker" "start" "-a" "c50c663896ab1385da6ec6d63fb1964e396fb58d8f41885c36184adc54e312c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling castaway v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "c50c663896ab1385da6ec6d63fb1964e396fb58d8f41885c36184adc54e312c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c50c663896ab1385da6ec6d63fb1964e396fb58d8f41885c36184adc54e312c2", kill_on_drop: false }`
[INFO] [stdout] c50c663896ab1385da6ec6d63fb1964e396fb58d8f41885c36184adc54e312c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 811afb15c52e8561b274c64fe97cad183a48a328c8063bf085e45bfde72b5429
[INFO] running `Command { std: "docker" "start" "-a" "811afb15c52e8561b274c64fe97cad183a48a328c8063bf085e45bfde72b5429", kill_on_drop: false }`
[INFO] [stderr]    Compiling castaway v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "811afb15c52e8561b274c64fe97cad183a48a328c8063bf085e45bfde72b5429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "811afb15c52e8561b274c64fe97cad183a48a328c8063bf085e45bfde72b5429", kill_on_drop: false }`
[INFO] [stdout] 811afb15c52e8561b274c64fe97cad183a48a328c8063bf085e45bfde72b5429
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] abd7f23a0e8462e41ecb9b7ed34f5b52bd92e194cc6ea4a94bb52e24c6505584
[INFO] running `Command { std: "docker" "start" "-a" "abd7f23a0e8462e41ecb9b7ed34f5b52bd92e194cc6ea4a94bb52e24c6505584", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/castaway-82a5eb76fd8c8233)
[INFO] [stdout] test tests::cast ... ok
[INFO] [stderr]    Doc-tests castaway
[INFO] [stdout] test tests::match_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - cast (line 76) ... ok
[INFO] [stdout] test src/lib.rs - cast (line 67) ... ok
[INFO] [stdout] test src/lib.rs - cast (line 89) ... ok
[INFO] [stdout] test src/lib.rs - match_type (line 186) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "abd7f23a0e8462e41ecb9b7ed34f5b52bd92e194cc6ea4a94bb52e24c6505584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abd7f23a0e8462e41ecb9b7ed34f5b52bd92e194cc6ea4a94bb52e24c6505584", kill_on_drop: false }`
[INFO] [stdout] abd7f23a0e8462e41ecb9b7ed34f5b52bd92e194cc6ea4a94bb52e24c6505584