[INFO] fetching crate halfcaps 0.2.0...
[INFO] testing halfcaps-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate halfcaps 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate halfcaps 0.2.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate halfcaps 0.2.0
[INFO] finished tweaking crates.io crate halfcaps 0.2.0
[INFO] tweaked toml for crates.io crate halfcaps 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate halfcaps 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f5ac288865ba3e5eae321dc2c7ff415e4064c4e1cac2af1f70eacc38367dc85
[INFO] running `Command { std: "docker" "start" "-a" "7f5ac288865ba3e5eae321dc2c7ff415e4064c4e1cac2af1f70eacc38367dc85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f5ac288865ba3e5eae321dc2c7ff415e4064c4e1cac2af1f70eacc38367dc85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f5ac288865ba3e5eae321dc2c7ff415e4064c4e1cac2af1f70eacc38367dc85", kill_on_drop: false }`
[INFO] [stdout] 7f5ac288865ba3e5eae321dc2c7ff415e4064c4e1cac2af1f70eacc38367dc85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6613b8d88e34f6a6a116c79012ec4e6346fa2a3bf4b017f3eee17fe12ff5c1f
[INFO] running `Command { std: "docker" "start" "-a" "e6613b8d88e34f6a6a116c79012ec4e6346fa2a3bf4b017f3eee17fe12ff5c1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling halfcaps v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "e6613b8d88e34f6a6a116c79012ec4e6346fa2a3bf4b017f3eee17fe12ff5c1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6613b8d88e34f6a6a116c79012ec4e6346fa2a3bf4b017f3eee17fe12ff5c1f", kill_on_drop: false }`
[INFO] [stdout] e6613b8d88e34f6a6a116c79012ec4e6346fa2a3bf4b017f3eee17fe12ff5c1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d10977ea372c069455058be233c9e64f5630ea3d3672717fc7c076a3d21b5563
[INFO] running `Command { std: "docker" "start" "-a" "d10977ea372c069455058be233c9e64f5630ea3d3672717fc7c076a3d21b5563", kill_on_drop: false }`
[INFO] [stderr]    Compiling halfcaps v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "d10977ea372c069455058be233c9e64f5630ea3d3672717fc7c076a3d21b5563", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d10977ea372c069455058be233c9e64f5630ea3d3672717fc7c076a3d21b5563", kill_on_drop: false }`
[INFO] [stdout] d10977ea372c069455058be233c9e64f5630ea3d3672717fc7c076a3d21b5563
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6af736c6ff5f92cc59719311d0f30946a8ce48ea44ea96dfaec035867b409e0b
[INFO] running `Command { std: "docker" "start" "-a" "6af736c6ff5f92cc59719311d0f30946a8ce48ea44ea96dfaec035867b409e0b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/halfcaps-9154943c4cd04a11)
[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" "6af736c6ff5f92cc59719311d0f30946a8ce48ea44ea96dfaec035867b409e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6af736c6ff5f92cc59719311d0f30946a8ce48ea44ea96dfaec035867b409e0b", kill_on_drop: false }`
[INFO] [stdout] 6af736c6ff5f92cc59719311d0f30946a8ce48ea44ea96dfaec035867b409e0b