[INFO] fetching crate mining 0.1.0...
[INFO] testing mining-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate mining 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate mining 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 mining 0.1.0
[INFO] finished tweaking crates.io crate mining 0.1.0
[INFO] tweaked toml for crates.io crate mining 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate mining 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] b2574222b3d1c9629f400913a8d828a3b707a51b214f255fc0ac1ed28291857a
[INFO] running `Command { std: "docker" "start" "-a" "b2574222b3d1c9629f400913a8d828a3b707a51b214f255fc0ac1ed28291857a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2574222b3d1c9629f400913a8d828a3b707a51b214f255fc0ac1ed28291857a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2574222b3d1c9629f400913a8d828a3b707a51b214f255fc0ac1ed28291857a", kill_on_drop: false }`
[INFO] [stdout] b2574222b3d1c9629f400913a8d828a3b707a51b214f255fc0ac1ed28291857a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 90e97b0a6679fd523c4b8db29d4130d2576e4f5995ff2903939eacdc16a2a066
[INFO] running `Command { std: "docker" "start" "-a" "90e97b0a6679fd523c4b8db29d4130d2576e4f5995ff2903939eacdc16a2a066", kill_on_drop: false }`
[INFO] [stderr]    Compiling mining v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "90e97b0a6679fd523c4b8db29d4130d2576e4f5995ff2903939eacdc16a2a066", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90e97b0a6679fd523c4b8db29d4130d2576e4f5995ff2903939eacdc16a2a066", kill_on_drop: false }`
[INFO] [stdout] 90e97b0a6679fd523c4b8db29d4130d2576e4f5995ff2903939eacdc16a2a066
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] f9ee693d35193457d3f8f0f217a95deccdc1323b3c272921c5da8a8be9a4ba5b
[INFO] running `Command { std: "docker" "start" "-a" "f9ee693d35193457d3f8f0f217a95deccdc1323b3c272921c5da8a8be9a4ba5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mining v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "f9ee693d35193457d3f8f0f217a95deccdc1323b3c272921c5da8a8be9a4ba5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9ee693d35193457d3f8f0f217a95deccdc1323b3c272921c5da8a8be9a4ba5b", kill_on_drop: false }`
[INFO] [stdout] f9ee693d35193457d3f8f0f217a95deccdc1323b3c272921c5da8a8be9a4ba5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 78f094b9704b21a58099450b5ed2a7aa390a3a6b7b98d49c0ac1dd955821c1a3
[INFO] running `Command { std: "docker" "start" "-a" "78f094b9704b21a58099450b5ed2a7aa390a3a6b7b98d49c0ac1dd955821c1a3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mining-4dd6c146c0009cb4)
[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" "78f094b9704b21a58099450b5ed2a7aa390a3a6b7b98d49c0ac1dd955821c1a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78f094b9704b21a58099450b5ed2a7aa390a3a6b7b98d49c0ac1dd955821c1a3", kill_on_drop: false }`
[INFO] [stdout] 78f094b9704b21a58099450b5ed2a7aa390a3a6b7b98d49c0ac1dd955821c1a3