[INFO] fetching crate montyc 0.0.0...
[INFO] testing montyc-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate montyc 0.0.0 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate montyc 0.0.0 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 montyc 0.0.0
[INFO] finished tweaking crates.io crate montyc 0.0.0
[INFO] tweaked toml for crates.io crate montyc 0.0.0 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate crates.io crate montyc 0.0.0 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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 0f0d573d8c9e903bb8f7ce3e0e79337e0850a5547053bf2183487e36afc34438
[INFO] running `Command { std: "docker" "start" "-a" "0f0d573d8c9e903bb8f7ce3e0e79337e0850a5547053bf2183487e36afc34438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f0d573d8c9e903bb8f7ce3e0e79337e0850a5547053bf2183487e36afc34438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f0d573d8c9e903bb8f7ce3e0e79337e0850a5547053bf2183487e36afc34438", kill_on_drop: false }`
[INFO] [stdout] 0f0d573d8c9e903bb8f7ce3e0e79337e0850a5547053bf2183487e36afc34438
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] c84682ca0826955761f8bbefc7844298412cd01514614d704805b11ab8d7c440
[INFO] running `Command { std: "docker" "start" "-a" "c84682ca0826955761f8bbefc7844298412cd01514614d704805b11ab8d7c440", kill_on_drop: false }`
[INFO] [stderr]    Compiling montyc v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "c84682ca0826955761f8bbefc7844298412cd01514614d704805b11ab8d7c440", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c84682ca0826955761f8bbefc7844298412cd01514614d704805b11ab8d7c440", kill_on_drop: false }`
[INFO] [stdout] c84682ca0826955761f8bbefc7844298412cd01514614d704805b11ab8d7c440
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] c2cb9ea974dd1ee8189939e622815c48155a75f25b6e1b8ebe3999f953c4c27a
[INFO] running `Command { std: "docker" "start" "-a" "c2cb9ea974dd1ee8189939e622815c48155a75f25b6e1b8ebe3999f953c4c27a", kill_on_drop: false }`
[INFO] [stderr]    Compiling montyc v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "c2cb9ea974dd1ee8189939e622815c48155a75f25b6e1b8ebe3999f953c4c27a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2cb9ea974dd1ee8189939e622815c48155a75f25b6e1b8ebe3999f953c4c27a", kill_on_drop: false }`
[INFO] [stdout] c2cb9ea974dd1ee8189939e622815c48155a75f25b6e1b8ebe3999f953c4c27a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 283e7ca8eb06ded238a7d2ec78175dd3e93888a9f1e48e51ad0cd76a7ec61d67
[INFO] running `Command { std: "docker" "start" "-a" "283e7ca8eb06ded238a7d2ec78175dd3e93888a9f1e48e51ad0cd76a7ec61d67", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/montyc-64ed5467f3bd442f)
[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" "283e7ca8eb06ded238a7d2ec78175dd3e93888a9f1e48e51ad0cd76a7ec61d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "283e7ca8eb06ded238a7d2ec78175dd3e93888a9f1e48e51ad0cd76a7ec61d67", kill_on_drop: false }`
[INFO] [stdout] 283e7ca8eb06ded238a7d2ec78175dd3e93888a9f1e48e51ad0cd76a7ec61d67