[INFO] cloning repository https://github.com/simopek/exercism-rust-assembly-line
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simopek/exercism-rust-assembly-line" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimopek%2Fexercism-rust-assembly-line", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimopek%2Fexercism-rust-assembly-line'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimopek%2Fexercism-rust-assembly-line: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/simopek/exercism-rust-assembly-line
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simopek/exercism-rust-assembly-line" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimopek%2Fexercism-rust-assembly-line", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimopek%2Fexercism-rust-assembly-line'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimopek%2Fexercism-rust-assembly-line: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/simopek/exercism-rust-assembly-line
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simopek/exercism-rust-assembly-line" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimopek%2Fexercism-rust-assembly-line", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimopek%2Fexercism-rust-assembly-line'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e4dbdb1a1a05da824568137087cafcec2b89d158
[INFO] checking simopek/exercism-rust-assembly-line against master#0fb279be1d96464c69209053ef0f97ad63088cda for pr-143857
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimopek%2Fexercism-rust-assembly-line" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/simopek/exercism-rust-assembly-line
[INFO] finished tweaking git repo https://github.com/simopek/exercism-rust-assembly-line
[INFO] tweaked toml for git repo https://github.com/simopek/exercism-rust-assembly-line written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/simopek/exercism-rust-assembly-line on toolchain 0fb279be1d96464c69209053ef0f97ad63088cda
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0fb279be1d96464c69209053ef0f97ad63088cda" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/simopek/exercism-rust-assembly-line 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" "+0fb279be1d96464c69209053ef0f97ad63088cda" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+0fb279be1d96464c69209053ef0f97ad63088cda" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 784953ed4d287dd6377e3eafcce8984f77d3bf5f0e23fd76a4a9cba19eec6231
[INFO] running `Command { std: "docker" "start" "-a" "784953ed4d287dd6377e3eafcce8984f77d3bf5f0e23fd76a4a9cba19eec6231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "784953ed4d287dd6377e3eafcce8984f77d3bf5f0e23fd76a4a9cba19eec6231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "784953ed4d287dd6377e3eafcce8984f77d3bf5f0e23fd76a4a9cba19eec6231", kill_on_drop: false }`
[INFO] [stdout] 784953ed4d287dd6377e3eafcce8984f77d3bf5f0e23fd76a4a9cba19eec6231
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+0fb279be1d96464c69209053ef0f97ad63088cda" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd853de5d06b69bb9d202a16d1b01e203da90bc4b666dc2e50b95653aacf1e00
[INFO] running `Command { std: "docker" "start" "-a" "bd853de5d06b69bb9d202a16d1b01e203da90bc4b666dc2e50b95653aacf1e00", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "bd853de5d06b69bb9d202a16d1b01e203da90bc4b666dc2e50b95653aacf1e00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd853de5d06b69bb9d202a16d1b01e203da90bc4b666dc2e50b95653aacf1e00", kill_on_drop: false }`
[INFO] [stdout] bd853de5d06b69bb9d202a16d1b01e203da90bc4b666dc2e50b95653aacf1e00