[INFO] fetching crate last 0.0.0...
[INFO] testing last-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate last 0.0.0 into /workspace/builds/worker-119/source
[INFO] validating manifest of crates.io crate last 0.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate last 0.0.0
[INFO] finished tweaking crates.io crate last 0.0.0
[INFO] tweaked toml for crates.io crate last 0.0.0 written to /workspace/builds/worker-119/source/Cargo.toml
[INFO] crate crates.io crate last 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ab4dde1360676f4d8c0c76a75ff9b9858e9126c538e10b849c3613d787f4ea8
[INFO] running `Command { std: "docker" "start" "-a" "7ab4dde1360676f4d8c0c76a75ff9b9858e9126c538e10b849c3613d787f4ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ab4dde1360676f4d8c0c76a75ff9b9858e9126c538e10b849c3613d787f4ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ab4dde1360676f4d8c0c76a75ff9b9858e9126c538e10b849c3613d787f4ea8", kill_on_drop: false }`
[INFO] [stdout] 7ab4dde1360676f4d8c0c76a75ff9b9858e9126c538e10b849c3613d787f4ea8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfd34f03fdf6f1877d203d63631ef932d8c5426258d6dbe4e98a262b082388c4
[INFO] running `Command { std: "docker" "start" "-a" "dfd34f03fdf6f1877d203d63631ef932d8c5426258d6dbe4e98a262b082388c4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling last v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "dfd34f03fdf6f1877d203d63631ef932d8c5426258d6dbe4e98a262b082388c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfd34f03fdf6f1877d203d63631ef932d8c5426258d6dbe4e98a262b082388c4", kill_on_drop: false }`
[INFO] [stdout] dfd34f03fdf6f1877d203d63631ef932d8c5426258d6dbe4e98a262b082388c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e26af5b98e41813436b8ab6c81edf9a89b1cdceaf357d25014039b6f88f3f22
[INFO] running `Command { std: "docker" "start" "-a" "1e26af5b98e41813436b8ab6c81edf9a89b1cdceaf357d25014039b6f88f3f22", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling last v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "1e26af5b98e41813436b8ab6c81edf9a89b1cdceaf357d25014039b6f88f3f22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e26af5b98e41813436b8ab6c81edf9a89b1cdceaf357d25014039b6f88f3f22", kill_on_drop: false }`
[INFO] [stdout] 1e26af5b98e41813436b8ab6c81edf9a89b1cdceaf357d25014039b6f88f3f22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da21851da9ab242df400cf0204c3a2efb82564b8db123929b51984ff21d484cb
[INFO] running `Command { std: "docker" "start" "-a" "da21851da9ab242df400cf0204c3a2efb82564b8db123929b51984ff21d484cb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/last-bdc3a0f4f1d9d8ce)
[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" "da21851da9ab242df400cf0204c3a2efb82564b8db123929b51984ff21d484cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da21851da9ab242df400cf0204c3a2efb82564b8db123929b51984ff21d484cb", kill_on_drop: false }`
[INFO] [stdout] da21851da9ab242df400cf0204c3a2efb82564b8db123929b51984ff21d484cb