[INFO] cloning repository https://github.com/jolisper/rust-atomics-locks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jolisper/rust-atomics-locks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjolisper%2Frust-atomics-locks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjolisper%2Frust-atomics-locks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4cc139e787a6ec53442283ea1fa6a5e2060d0aa3
[INFO] checking jolisper/rust-atomics-locks against try#0fe3684930279e4d3be3aca66b30f82946ce9ac2 for pr-138340
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjolisper%2Frust-atomics-locks" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] error: unable to write symref for HEAD: No space left on device
[INFO] checking jolisper/rust-atomics-locks against try#0fe3684930279e4d3be3aca66b30f82946ce9ac2 for pr-138340
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjolisper%2Frust-atomics-locks" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] fatal: update_ref failed for ref 'HEAD': cannot update the ref 'refs/heads/main': unable to create directory for '/workspace/builds/worker-3-tc2/source/.git/logs/refs/heads/main': No such file or directory
[INFO] checking jolisper/rust-atomics-locks against try#0fe3684930279e4d3be3aca66b30f82946ce9ac2 for pr-138340
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjolisper%2Frust-atomics-locks" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jolisper/rust-atomics-locks on toolchain 0fe3684930279e4d3be3aca66b30f82946ce9ac2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0fe3684930279e4d3be3aca66b30f82946ce9ac2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jolisper/rust-atomics-locks
[INFO] finished tweaking git repo https://github.com/jolisper/rust-atomics-locks
[INFO] tweaked toml for git repo https://github.com/jolisper/rust-atomics-locks written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jolisper/rust-atomics-locks already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0fe3684930279e4d3be3aca66b30f82946ce9ac2" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+0fe3684930279e4d3be3aca66b30f82946ce9ac2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b4cdd01ec7b0d9121dfa5c948f40c00748444ea62a76b734d36dce641bbfd3c
[INFO] running `Command { std: "docker" "start" "-a" "4b4cdd01ec7b0d9121dfa5c948f40c00748444ea62a76b734d36dce641bbfd3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b4cdd01ec7b0d9121dfa5c948f40c00748444ea62a76b734d36dce641bbfd3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b4cdd01ec7b0d9121dfa5c948f40c00748444ea62a76b734d36dce641bbfd3c", kill_on_drop: false }`
[INFO] [stdout] 4b4cdd01ec7b0d9121dfa5c948f40c00748444ea62a76b734d36dce641bbfd3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+0fe3684930279e4d3be3aca66b30f82946ce9ac2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc927c59d2ed1bdad96afb270d0e130222b6bada3049a979ea37301969ee52df
[INFO] running `Command { std: "docker" "start" "-a" "dc927c59d2ed1bdad96afb270d0e130222b6bada3049a979ea37301969ee52df", kill_on_drop: false }`
[INFO] [stderr]     Checking lifetime-mutexguard v0.1.0 (/opt/rustwide/workdir/1. Basics of Rust Concurrency/lifetime-mutexguard)
[INFO] [stderr]     Checking stop-flag v0.1.0 (/opt/rustwide/workdir/2. Atomics/stop-flag)
[INFO] [stderr]     Checking scoped-threads v0.1.0 (/opt/rustwide/workdir/1. Basics of Rust Concurrency/scoped-threads)
[INFO] [stderr]     Checking progress-reporting-parking v0.1.0 (/opt/rustwide/workdir/2. Atomics/progress-reporting-parking)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "dc927c59d2ed1bdad96afb270d0e130222b6bada3049a979ea37301969ee52df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc927c59d2ed1bdad96afb270d0e130222b6bada3049a979ea37301969ee52df", kill_on_drop: false }`
[INFO] [stdout] dc927c59d2ed1bdad96afb270d0e130222b6bada3049a979ea37301969ee52df