[INFO] cloning repository https://github.com/Kochiyama/guessing_game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kochiyama/guessing_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKochiyama%2Fguessing_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKochiyama%2Fguessing_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1262ba4f1f4389537b3b9e23b8f4d1ecd4c6b588
[INFO] building Kochiyama/guessing_game against try#8aaecdf5df68a6fbc126704e44d399ba2fe66bf2 for pr-94962
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKochiyama%2Fguessing_game" "/workspace/builds/worker-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kochiyama/guessing_game on toolchain 8aaecdf5df68a6fbc126704e44d399ba2fe66bf2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kochiyama/guessing_game
[INFO] finished tweaking git repo https://github.com/Kochiyama/guessing_game
[INFO] tweaked toml for git repo https://github.com/Kochiyama/guessing_game written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate git repo https://github.com/Kochiyama/guessing_game already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "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-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff5a8f20fd7d4e435abc7622ea4d56a606d32b5f2e95f4ac3d153b857edee5f9
[INFO] running `Command { std: "docker" "start" "-a" "ff5a8f20fd7d4e435abc7622ea4d56a606d32b5f2e95f4ac3d153b857edee5f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff5a8f20fd7d4e435abc7622ea4d56a606d32b5f2e95f4ac3d153b857edee5f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff5a8f20fd7d4e435abc7622ea4d56a606d32b5f2e95f4ac3d153b857edee5f9", kill_on_drop: false }`
[INFO] [stdout] ff5a8f20fd7d4e435abc7622ea4d56a606d32b5f2e95f4ac3d153b857edee5f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4203d00f86a42a637b02479398b6035c8ccb38c42e28139c9f91ee6d16e76d3d
[INFO] running `Command { std: "docker" "start" "-a" "4203d00f86a42a637b02479398b6035c8ccb38c42e28139c9f91ee6d16e76d3d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.89
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `Command { std: "docker" "inspect" "4203d00f86a42a637b02479398b6035c8ccb38c42e28139c9f91ee6d16e76d3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4203d00f86a42a637b02479398b6035c8ccb38c42e28139c9f91ee6d16e76d3d", kill_on_drop: false }`
[INFO] [stdout] 4203d00f86a42a637b02479398b6035c8ccb38c42e28139c9f91ee6d16e76d3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcfa4f416ba5f6f1cbed32977d1fbece60e4639bb98b46decf1d6902a51612fd
[INFO] running `Command { std: "docker" "start" "-a" "dcfa4f416ba5f6f1cbed32977d1fbece60e4639bb98b46decf1d6902a51612fd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.13s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/guessing_game-47240c790c2b4748)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "dcfa4f416ba5f6f1cbed32977d1fbece60e4639bb98b46decf1d6902a51612fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcfa4f416ba5f6f1cbed32977d1fbece60e4639bb98b46decf1d6902a51612fd", kill_on_drop: false }`
[INFO] [stdout] dcfa4f416ba5f6f1cbed32977d1fbece60e4639bb98b46decf1d6902a51612fd