[INFO] cloning repository https://github.com/vancha/simple_hamming_codes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vancha/simple_hamming_codes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvancha%2Fsimple_hamming_codes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvancha%2Fsimple_hamming_codes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6919ea06204b2888099f45c751215091ed11b8b
[INFO] testing vancha/simple_hamming_codes against master#0d13f6afeba4935499abe0c9a07426c94492c94e for pr-96025
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvancha%2Fsimple_hamming_codes" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vancha/simple_hamming_codes on toolchain 0d13f6afeba4935499abe0c9a07426c94492c94e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vancha/simple_hamming_codes
[INFO] finished tweaking git repo https://github.com/vancha/simple_hamming_codes
[INFO] tweaked toml for git repo https://github.com/vancha/simple_hamming_codes written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/vancha/simple_hamming_codes already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ed9fdde6c1436eae7ea1c11e87385d7117c21422abae6f735ea75f1342ca87c
[INFO] running `Command { std: "docker" "start" "-a" "6ed9fdde6c1436eae7ea1c11e87385d7117c21422abae6f735ea75f1342ca87c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ed9fdde6c1436eae7ea1c11e87385d7117c21422abae6f735ea75f1342ca87c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed9fdde6c1436eae7ea1c11e87385d7117c21422abae6f735ea75f1342ca87c", kill_on_drop: false }`
[INFO] [stdout] 6ed9fdde6c1436eae7ea1c11e87385d7117c21422abae6f735ea75f1342ca87c
[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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ddaf74e8e88f2ce07187b00e360084589f1893b148acdfcc9463759c487080d
[INFO] running `Command { std: "docker" "start" "-a" "8ddaf74e8e88f2ce07187b00e360084589f1893b148acdfcc9463759c487080d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hamming_codes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.78s
[INFO] running `Command { std: "docker" "inspect" "8ddaf74e8e88f2ce07187b00e360084589f1893b148acdfcc9463759c487080d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ddaf74e8e88f2ce07187b00e360084589f1893b148acdfcc9463759c487080d", kill_on_drop: false }`
[INFO] [stdout] 8ddaf74e8e88f2ce07187b00e360084589f1893b148acdfcc9463759c487080d
[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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9c0778a1ce42e3ac0b1d31805b9d8c9a02fb36c82d6d1936c254af20e3d09b1
[INFO] running `Command { std: "docker" "start" "-a" "e9c0778a1ce42e3ac0b1d31805b9d8c9a02fb36c82d6d1936c254af20e3d09b1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "e9c0778a1ce42e3ac0b1d31805b9d8c9a02fb36c82d6d1936c254af20e3d09b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9c0778a1ce42e3ac0b1d31805b9d8c9a02fb36c82d6d1936c254af20e3d09b1", kill_on_drop: false }`
[INFO] [stdout] e9c0778a1ce42e3ac0b1d31805b9d8c9a02fb36c82d6d1936c254af20e3d09b1