[INFO] fetching crate rumbrella-rdk-serialization 0.1.0...
[INFO] testing rumbrella-rdk-serialization-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate rumbrella-rdk-serialization 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rumbrella-rdk-serialization 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rumbrella-rdk-serialization 0.1.0
[INFO] finished tweaking crates.io crate rumbrella-rdk-serialization 0.1.0
[INFO] tweaked toml for crates.io crate rumbrella-rdk-serialization 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] 164a586935669ffd7666b08c166f7edc4a2fd90fd0767186e38faeea0ac74e8a
[INFO] running `Command { std: "docker" "start" "-a" "164a586935669ffd7666b08c166f7edc4a2fd90fd0767186e38faeea0ac74e8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "164a586935669ffd7666b08c166f7edc4a2fd90fd0767186e38faeea0ac74e8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "164a586935669ffd7666b08c166f7edc4a2fd90fd0767186e38faeea0ac74e8a", kill_on_drop: false }`
[INFO] [stdout] 164a586935669ffd7666b08c166f7edc4a2fd90fd0767186e38faeea0ac74e8a
[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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] 5ecf2fa0a15325717d0b581ca92498756929e1f04500ab9e14aacd0a3f6489ab
[INFO] running `Command { std: "docker" "start" "-a" "5ecf2fa0a15325717d0b581ca92498756929e1f04500ab9e14aacd0a3f6489ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling rumbrella-rdk-serialization v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "5ecf2fa0a15325717d0b581ca92498756929e1f04500ab9e14aacd0a3f6489ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ecf2fa0a15325717d0b581ca92498756929e1f04500ab9e14aacd0a3f6489ab", kill_on_drop: false }`
[INFO] [stdout] 5ecf2fa0a15325717d0b581ca92498756929e1f04500ab9e14aacd0a3f6489ab
[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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] 48fdd281f4c5e9c16cf669645696807086c206fd5e823948dc793106ec379f9f
[INFO] running `Command { std: "docker" "start" "-a" "48fdd281f4c5e9c16cf669645696807086c206fd5e823948dc793106ec379f9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rumbrella-rdk-serialization v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "48fdd281f4c5e9c16cf669645696807086c206fd5e823948dc793106ec379f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48fdd281f4c5e9c16cf669645696807086c206fd5e823948dc793106ec379f9f", kill_on_drop: false }`
[INFO] [stdout] 48fdd281f4c5e9c16cf669645696807086c206fd5e823948dc793106ec379f9f
[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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] de3e80b21f7636474e084b5fefd2a5c0b08b8e316f3031c66fc5f3984d1f2f41
[INFO] running `Command { std: "docker" "start" "-a" "de3e80b21f7636474e084b5fefd2a5c0b08b8e316f3031c66fc5f3984d1f2f41", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rumbrella_rdk_serialization-436bc0ddcd02ba7d)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests rumbrella-rdk-serialization
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "de3e80b21f7636474e084b5fefd2a5c0b08b8e316f3031c66fc5f3984d1f2f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de3e80b21f7636474e084b5fefd2a5c0b08b8e316f3031c66fc5f3984d1f2f41", kill_on_drop: false }`
[INFO] [stdout] de3e80b21f7636474e084b5fefd2a5c0b08b8e316f3031c66fc5f3984d1f2f41