[INFO] fetching crate rfetch 0.4.2...
[INFO] building rfetch-0.4.2 against master#461e8078010433ff7de2db2aaae8a3cfb0847215 for pr-94962
[INFO] extracting crate rfetch 0.4.2 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate rfetch 0.4.2 on toolchain 461e8078010433ff7de2db2aaae8a3cfb0847215
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rfetch 0.4.2
[INFO] finished tweaking crates.io crate rfetch 0.4.2
[INFO] tweaked toml for crates.io crate rfetch 0.4.2 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate crates.io crate rfetch 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db92ab4fbf4f9873dc31daa37f63efcf2c6b9951a0f662a6a71e4dec39a46f45
[INFO] running `Command { std: "docker" "start" "-a" "db92ab4fbf4f9873dc31daa37f63efcf2c6b9951a0f662a6a71e4dec39a46f45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db92ab4fbf4f9873dc31daa37f63efcf2c6b9951a0f662a6a71e4dec39a46f45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db92ab4fbf4f9873dc31daa37f63efcf2c6b9951a0f662a6a71e4dec39a46f45", kill_on_drop: false }`
[INFO] [stdout] db92ab4fbf4f9873dc31daa37f63efcf2c6b9951a0f662a6a71e4dec39a46f45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=forbid" "-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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11adec39dc3f004e3c8ecd6a17fe5708fd795befb799cadf017bb06cbac82bc3
[INFO] running `Command { std: "docker" "start" "-a" "11adec39dc3f004e3c8ecd6a17fe5708fd795befb799cadf017bb06cbac82bc3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rfetch v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.32s
[INFO] running `Command { std: "docker" "inspect" "11adec39dc3f004e3c8ecd6a17fe5708fd795befb799cadf017bb06cbac82bc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11adec39dc3f004e3c8ecd6a17fe5708fd795befb799cadf017bb06cbac82bc3", kill_on_drop: false }`
[INFO] [stdout] 11adec39dc3f004e3c8ecd6a17fe5708fd795befb799cadf017bb06cbac82bc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=forbid" "-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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec0b8d1824674cd3a30ea5bfa1771d5d903b4239992254b7eed7c88ed5db219c
[INFO] running `Command { std: "docker" "start" "-a" "ec0b8d1824674cd3a30ea5bfa1771d5d903b4239992254b7eed7c88ed5db219c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rfetch v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.42s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rfetch-628674768e981828)
[INFO] running `Command { std: "docker" "inspect" "ec0b8d1824674cd3a30ea5bfa1771d5d903b4239992254b7eed7c88ed5db219c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec0b8d1824674cd3a30ea5bfa1771d5d903b4239992254b7eed7c88ed5db219c", kill_on_drop: false }`
[INFO] [stdout] ec0b8d1824674cd3a30ea5bfa1771d5d903b4239992254b7eed7c88ed5db219c