[INFO] fetching crate emailer 0.0.1...
[INFO] testing emailer-0.0.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate emailer 0.0.1 into /workspace/builds/worker-82/source
[INFO] validating manifest of crates.io crate emailer 0.0.1 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 emailer 0.0.1
[INFO] finished tweaking crates.io crate emailer 0.0.1
[INFO] tweaked toml for crates.io crate emailer 0.0.1 written to /workspace/builds/worker-82/source/Cargo.toml
[INFO] crate crates.io crate emailer 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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] [stdout] 139ab389d5f0eedea0a1399ba19d3f82c00735d1efeb1e50c434f29abf357ad0
[INFO] running `Command { std: "docker" "start" "-a" "139ab389d5f0eedea0a1399ba19d3f82c00735d1efeb1e50c434f29abf357ad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "139ab389d5f0eedea0a1399ba19d3f82c00735d1efeb1e50c434f29abf357ad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "139ab389d5f0eedea0a1399ba19d3f82c00735d1efeb1e50c434f29abf357ad0", kill_on_drop: false }`
[INFO] [stdout] 139ab389d5f0eedea0a1399ba19d3f82c00735d1efeb1e50c434f29abf357ad0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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] [stdout] 9d9259d0a08f17c5839d8e06c1348d5d273c3d70b6ec2779fde2e6f164fb25d3
[INFO] running `Command { std: "docker" "start" "-a" "9d9259d0a08f17c5839d8e06c1348d5d273c3d70b6ec2779fde2e6f164fb25d3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling emailer v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "9d9259d0a08f17c5839d8e06c1348d5d273c3d70b6ec2779fde2e6f164fb25d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d9259d0a08f17c5839d8e06c1348d5d273c3d70b6ec2779fde2e6f164fb25d3", kill_on_drop: false }`
[INFO] [stdout] 9d9259d0a08f17c5839d8e06c1348d5d273c3d70b6ec2779fde2e6f164fb25d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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] [stdout] daa2d27992695ab7d85d21ec28bd1c2d069fdc052b1a8a3a432fae0a04c4b4e2
[INFO] running `Command { std: "docker" "start" "-a" "daa2d27992695ab7d85d21ec28bd1c2d069fdc052b1a8a3a432fae0a04c4b4e2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling emailer v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "daa2d27992695ab7d85d21ec28bd1c2d069fdc052b1a8a3a432fae0a04c4b4e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daa2d27992695ab7d85d21ec28bd1c2d069fdc052b1a8a3a432fae0a04c4b4e2", kill_on_drop: false }`
[INFO] [stdout] daa2d27992695ab7d85d21ec28bd1c2d069fdc052b1a8a3a432fae0a04c4b4e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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] [stdout] 304661dde6051039eec3e77c1aa8f0b769c032dab3b9d5a99082da9616cdc41e
[INFO] running `Command { std: "docker" "start" "-a" "304661dde6051039eec3e77c1aa8f0b769c032dab3b9d5a99082da9616cdc41e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/emailer-ce0738ff72c7bd71)
[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" "304661dde6051039eec3e77c1aa8f0b769c032dab3b9d5a99082da9616cdc41e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "304661dde6051039eec3e77c1aa8f0b769c032dab3b9d5a99082da9616cdc41e", kill_on_drop: false }`
[INFO] [stdout] 304661dde6051039eec3e77c1aa8f0b769c032dab3b9d5a99082da9616cdc41e