[INFO] fetching crate splitty 0.1.0...
[INFO] building splitty-0.1.0 against master#461e8078010433ff7de2db2aaae8a3cfb0847215 for pr-94962
[INFO] extracting crate splitty 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate splitty 0.1.0 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 splitty 0.1.0
[INFO] finished tweaking crates.io crate splitty 0.1.0
[INFO] tweaked toml for crates.io crate splitty 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] e9b5bbbc1165cbf62bb82c7b20e5951922d9bac63d12d0adf6195cdc3dba6a77
[INFO] running `Command { std: "docker" "start" "-a" "e9b5bbbc1165cbf62bb82c7b20e5951922d9bac63d12d0adf6195cdc3dba6a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9b5bbbc1165cbf62bb82c7b20e5951922d9bac63d12d0adf6195cdc3dba6a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9b5bbbc1165cbf62bb82c7b20e5951922d9bac63d12d0adf6195cdc3dba6a77", kill_on_drop: false }`
[INFO] [stdout] e9b5bbbc1165cbf62bb82c7b20e5951922d9bac63d12d0adf6195cdc3dba6a77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 496a0e05bf03a07e5cb3c95ff91e77555b051222560b400ef0bc279613e274e2
[INFO] running `Command { std: "docker" "start" "-a" "496a0e05bf03a07e5cb3c95ff91e77555b051222560b400ef0bc279613e274e2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling splitty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "496a0e05bf03a07e5cb3c95ff91e77555b051222560b400ef0bc279613e274e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "496a0e05bf03a07e5cb3c95ff91e77555b051222560b400ef0bc279613e274e2", kill_on_drop: false }`
[INFO] [stdout] 496a0e05bf03a07e5cb3c95ff91e77555b051222560b400ef0bc279613e274e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] cbb8f9bb7e21c66a2246bf1d458fce81a9ab1f2eebbe62aa5adfce13f72f0117
[INFO] running `Command { std: "docker" "start" "-a" "cbb8f9bb7e21c66a2246bf1d458fce81a9ab1f2eebbe62aa5adfce13f72f0117", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling splitty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.22s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/splitty-f8d78dd8f47bd88b)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "cbb8f9bb7e21c66a2246bf1d458fce81a9ab1f2eebbe62aa5adfce13f72f0117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbb8f9bb7e21c66a2246bf1d458fce81a9ab1f2eebbe62aa5adfce13f72f0117", kill_on_drop: false }`
[INFO] [stdout] cbb8f9bb7e21c66a2246bf1d458fce81a9ab1f2eebbe62aa5adfce13f72f0117