[INFO] cloning repository https://github.com/aikow/regex-replacer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aikow/regex-replacer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faikow%2Fregex-replacer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faikow%2Fregex-replacer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c99af2ba0e65a58f5eb965117eac9c55a21f8aea
[INFO] checking aikow/regex-replacer against master#18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb for pr-96970
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faikow%2Fregex-replacer" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aikow/regex-replacer on toolchain 18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aikow/regex-replacer
[INFO] finished tweaking git repo https://github.com/aikow/regex-replacer
[INFO] tweaked toml for git repo https://github.com/aikow/regex-replacer written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/aikow/regex-replacer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "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-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1acdd3943e2e292d2b2475a5a35a8aad637ccabc90eac6b51ea2d31413df49fd
[INFO] running `Command { std: "docker" "start" "-a" "1acdd3943e2e292d2b2475a5a35a8aad637ccabc90eac6b51ea2d31413df49fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1acdd3943e2e292d2b2475a5a35a8aad637ccabc90eac6b51ea2d31413df49fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1acdd3943e2e292d2b2475a5a35a8aad637ccabc90eac6b51ea2d31413df49fd", kill_on_drop: false }`
[INFO] [stdout] 1acdd3943e2e292d2b2475a5a35a8aad637ccabc90eac6b51ea2d31413df49fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d696e7ce6b95bc14784f8b6493666d21dbc1301938389f47f89e5c5b17fce9cf
[INFO] running `Command { std: "docker" "start" "-a" "d696e7ce6b95bc14784f8b6493666d21dbc1301938389f47f89e5c5b17fce9cf", 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" "d696e7ce6b95bc14784f8b6493666d21dbc1301938389f47f89e5c5b17fce9cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d696e7ce6b95bc14784f8b6493666d21dbc1301938389f47f89e5c5b17fce9cf", kill_on_drop: false }`
[INFO] [stdout] d696e7ce6b95bc14784f8b6493666d21dbc1301938389f47f89e5c5b17fce9cf