[INFO] fetching crate drifter 0.1.0...
[INFO] testing drifter-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate drifter 0.1.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate drifter 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 drifter 0.1.0
[INFO] finished tweaking crates.io crate drifter 0.1.0
[INFO] tweaked toml for crates.io crate drifter 0.1.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate drifter 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 385057f348af04056b64a05f9e1d37a44265a204fdb2e879281c0384c59e5720
[INFO] running `Command { std: "docker" "start" "-a" "385057f348af04056b64a05f9e1d37a44265a204fdb2e879281c0384c59e5720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "385057f348af04056b64a05f9e1d37a44265a204fdb2e879281c0384c59e5720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "385057f348af04056b64a05f9e1d37a44265a204fdb2e879281c0384c59e5720", kill_on_drop: false }`
[INFO] [stdout] 385057f348af04056b64a05f9e1d37a44265a204fdb2e879281c0384c59e5720
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 1f636e488e3bbc5a614ed37ee3d7ba59b7e28f659717d086b06702961343fac1
[INFO] running `Command { std: "docker" "start" "-a" "1f636e488e3bbc5a614ed37ee3d7ba59b7e28f659717d086b06702961343fac1", kill_on_drop: false }`
[INFO] [stderr]    Compiling drifter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "1f636e488e3bbc5a614ed37ee3d7ba59b7e28f659717d086b06702961343fac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f636e488e3bbc5a614ed37ee3d7ba59b7e28f659717d086b06702961343fac1", kill_on_drop: false }`
[INFO] [stdout] 1f636e488e3bbc5a614ed37ee3d7ba59b7e28f659717d086b06702961343fac1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 3c5d981978371211c0f43b656cdd41ee476bc8aef65d34a62ceb5573caf43c4f
[INFO] running `Command { std: "docker" "start" "-a" "3c5d981978371211c0f43b656cdd41ee476bc8aef65d34a62ceb5573caf43c4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling drifter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "3c5d981978371211c0f43b656cdd41ee476bc8aef65d34a62ceb5573caf43c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c5d981978371211c0f43b656cdd41ee476bc8aef65d34a62ceb5573caf43c4f", kill_on_drop: false }`
[INFO] [stdout] 3c5d981978371211c0f43b656cdd41ee476bc8aef65d34a62ceb5573caf43c4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] fb8f07cb1673c05c1c03aba85a75141491d8bf5f5d2fbc9c940a4bb2a03253b4
[INFO] running `Command { std: "docker" "start" "-a" "fb8f07cb1673c05c1c03aba85a75141491d8bf5f5d2fbc9c940a4bb2a03253b4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/drifter-867e7edc7ec66aab)
[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" "fb8f07cb1673c05c1c03aba85a75141491d8bf5f5d2fbc9c940a4bb2a03253b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb8f07cb1673c05c1c03aba85a75141491d8bf5f5d2fbc9c940a4bb2a03253b4", kill_on_drop: false }`
[INFO] [stdout] fb8f07cb1673c05c1c03aba85a75141491d8bf5f5d2fbc9c940a4bb2a03253b4