[INFO] cloning repository https://github.com/khatriamit/personal-exercies
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khatriamit/personal-exercies" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhatriamit%2Fpersonal-exercies", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhatriamit%2Fpersonal-exercies'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0a755d1da3f21834b52d963c5235f6beabf7cb2
[INFO] checking khatriamit/personal-exercies against master#c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2 for pr-142712
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhatriamit%2Fpersonal-exercies" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/khatriamit/personal-exercies
[INFO] finished tweaking git repo https://github.com/khatriamit/personal-exercies
[INFO] tweaked toml for git repo https://github.com/khatriamit/personal-exercies written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/khatriamit/personal-exercies on toolchain c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/khatriamit/personal-exercies 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" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ad12944bcc9867b50b742c27d9a652bde14b75fe6eafff4233b94b994c3eff7
[INFO] running `Command { std: "docker" "start" "-a" "6ad12944bcc9867b50b742c27d9a652bde14b75fe6eafff4233b94b994c3eff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ad12944bcc9867b50b742c27d9a652bde14b75fe6eafff4233b94b994c3eff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ad12944bcc9867b50b742c27d9a652bde14b75fe6eafff4233b94b994c3eff7", kill_on_drop: false }`
[INFO] [stdout] 6ad12944bcc9867b50b742c27d9a652bde14b75fe6eafff4233b94b994c3eff7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f6d80dfef5ca2843acfc78742413d9d10bf853d2940c1352ec3c8b58f608865
[INFO] running `Command { std: "docker" "start" "-a" "3f6d80dfef5ca2843acfc78742413d9d10bf853d2940c1352ec3c8b58f608865", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/62765163cd9ca65844b7da2f0792971ed7e9188e480edc8f6b92db47a82d1368/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "3f6d80dfef5ca2843acfc78742413d9d10bf853d2940c1352ec3c8b58f608865", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f6d80dfef5ca2843acfc78742413d9d10bf853d2940c1352ec3c8b58f608865", kill_on_drop: false }`
[INFO] [stdout] 3f6d80dfef5ca2843acfc78742413d9d10bf853d2940c1352ec3c8b58f608865