[INFO] cloning repository https://github.com/nusakom/rustlings
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nusakom/rustlings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnusakom%2Frustlings", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnusakom%2Frustlings'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c1d3590b6e7dc9be06abe17800bd632a7d45fb55
[INFO] checking nusakom/rustlings against try#15e8bc6907ab2b3623cb52acc726f4787458df64 for pr-141352
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnusakom%2Frustlings" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file target/debug/arc1
[INFO] [stderr] error: unable to write file target/debug/arc1.d
[INFO] [stderr] error: unable to write file target/debug/as_ref_mut
[INFO] [stderr] error: unable to write file target/debug/as_ref_mut.d
[INFO] [stderr] error: unable to write file target/debug/box1
[INFO] [stderr] error: unable to write file target/debug/box1.d
[INFO] [stderr] error: unable to write file target/debug/clippy1
[INFO] [stderr] error: unable to write file target/debug/clippy1.d
[INFO] [stderr] error: unable to write file target/debug/clippy2
[INFO] [stderr] error: unable to write file target/debug/clippy2.d
[INFO] [stderr] error: unable to write file target/debug/clippy3
[INFO] [stderr] error: unable to write file target/debug/clippy3.d
[INFO] [stderr] error: unable to write file target/debug/cow1
[INFO] [stderr] error: unable to write file target/debug/cow1.d
[INFO] [stderr] fatal: cannot create directory at 'target/debug/deps': No space left on device
[INFO] [stderr] warning: Clone succeeded, but checkout failed.
[INFO] [stderr] You can inspect what was checked out with 'git status'
[INFO] [stderr] and retry with 'git restore --source=HEAD :/'
[INFO] [stderr] 
[INFO] checking nusakom/rustlings against try#15e8bc6907ab2b3623cb52acc726f4787458df64 for pr-141352
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnusakom%2Frustlings" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
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error: unable to write file target/debug/vecs2
[INFO] [stderr] error: unable to write file target/debug/vecs2.d
[INFO] [stderr] Updating files: 100% (5546/5546)
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[INFO] [stderr] fatal: unable to checkout working tree
[INFO] [stderr] warning: Clone succeeded, but checkout failed.
[INFO] [stderr] You can inspect what was checked out with 'git status'
[INFO] [stderr] and retry with 'git restore --source=HEAD :/'
[INFO] [stderr] 
[INFO] checking nusakom/rustlings against try#15e8bc6907ab2b3623cb52acc726f4787458df64 for pr-141352
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnusakom%2Frustlings" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
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Updating files: 100% (5546/5546), done.
[INFO] validating manifest of git repo https://github.com/nusakom/rustlings on toolchain 15e8bc6907ab2b3623cb52acc726f4787458df64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nusakom/rustlings
[INFO] finished tweaking git repo https://github.com/nusakom/rustlings
[INFO] tweaked toml for git repo https://github.com/nusakom/rustlings written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/nusakom/rustlings 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" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c26bbe8140a32e5b8bda3a07b1f86439ec4c4c2ac9300665d2eb0792f6eafda
[INFO] running `Command { std: "docker" "start" "-a" "2c26bbe8140a32e5b8bda3a07b1f86439ec4c4c2ac9300665d2eb0792f6eafda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c26bbe8140a32e5b8bda3a07b1f86439ec4c4c2ac9300665d2eb0792f6eafda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c26bbe8140a32e5b8bda3a07b1f86439ec4c4c2ac9300665d2eb0792f6eafda", kill_on_drop: false }`
[INFO] [stdout] 2c26bbe8140a32e5b8bda3a07b1f86439ec4c4c2ac9300665d2eb0792f6eafda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c664d3fa1a2270b7a1199ea3512e832ee9643c007e46301d026902cbb64b174c
[INFO] running `Command { std: "docker" "start" "-a" "c664d3fa1a2270b7a1199ea3512e832ee9643c007e46301d026902cbb64b174c", kill_on_drop: false }`
[INFO] [stderr]     Checking exercises v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.68s
[INFO] running `Command { std: "docker" "inspect" "c664d3fa1a2270b7a1199ea3512e832ee9643c007e46301d026902cbb64b174c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c664d3fa1a2270b7a1199ea3512e832ee9643c007e46301d026902cbb64b174c", kill_on_drop: false }`
[INFO] [stdout] c664d3fa1a2270b7a1199ea3512e832ee9643c007e46301d026902cbb64b174c