[INFO] fetching crate science 0.1.0...
[INFO] testing science-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate science 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate science 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 science 0.1.0
[INFO] finished tweaking crates.io crate science 0.1.0
[INFO] tweaked toml for crates.io crate science 0.1.0 written to /workspace/builds/worker-3/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] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07b1081af921fb9a2d29a2fb81d4f612e7b8009aa629b5971865d2fa69a5d58c
[INFO] running `Command { std: "docker" "start" "-a" "07b1081af921fb9a2d29a2fb81d4f612e7b8009aa629b5971865d2fa69a5d58c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07b1081af921fb9a2d29a2fb81d4f612e7b8009aa629b5971865d2fa69a5d58c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07b1081af921fb9a2d29a2fb81d4f612e7b8009aa629b5971865d2fa69a5d58c", kill_on_drop: false }`
[INFO] [stdout] 07b1081af921fb9a2d29a2fb81d4f612e7b8009aa629b5971865d2fa69a5d58c
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8abfb4c043272f28f95d6cddea7628ba59003838c4142b837c286fc20f4df42f
[INFO] running `Command { std: "docker" "start" "-a" "8abfb4c043272f28f95d6cddea7628ba59003838c4142b837c286fc20f4df42f", kill_on_drop: false }`
[INFO] [stderr]    Compiling science v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "8abfb4c043272f28f95d6cddea7628ba59003838c4142b837c286fc20f4df42f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8abfb4c043272f28f95d6cddea7628ba59003838c4142b837c286fc20f4df42f", kill_on_drop: false }`
[INFO] [stdout] 8abfb4c043272f28f95d6cddea7628ba59003838c4142b837c286fc20f4df42f
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63dcd914de746b5e8d906057ab6625e260839e84031e5da8cb3c7c888803ebeb
[INFO] running `Command { std: "docker" "start" "-a" "63dcd914de746b5e8d906057ab6625e260839e84031e5da8cb3c7c888803ebeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling science v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "63dcd914de746b5e8d906057ab6625e260839e84031e5da8cb3c7c888803ebeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63dcd914de746b5e8d906057ab6625e260839e84031e5da8cb3c7c888803ebeb", kill_on_drop: false }`
[INFO] [stdout] 63dcd914de746b5e8d906057ab6625e260839e84031e5da8cb3c7c888803ebeb
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8bf4dce4bad25799e9f72b443963dae8dadbc28ac4601f3c41397c41cae3d28a
[INFO] running `Command { std: "docker" "start" "-a" "8bf4dce4bad25799e9f72b443963dae8dadbc28ac4601f3c41397c41cae3d28a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/science-52644d450761bb2d)
[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" "8bf4dce4bad25799e9f72b443963dae8dadbc28ac4601f3c41397c41cae3d28a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bf4dce4bad25799e9f72b443963dae8dadbc28ac4601f3c41397c41cae3d28a", kill_on_drop: false }`
[INFO] [stdout] 8bf4dce4bad25799e9f72b443963dae8dadbc28ac4601f3c41397c41cae3d28a