[INFO] cloning repository https://github.com/dyllandry/rustlings-tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dyllandry/rustlings-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdyllandry%2Frustlings-tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdyllandry%2Frustlings-tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca7b46a4a1d6bcd5e5a09333408908e8c9e43c98
[INFO] checking dyllandry/rustlings-tutorial against try#f17e3a389e192f83fe27a581774a9d1dbb8e565b for pr-137394
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdyllandry%2Frustlings-tutorial" "/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/dyllandry/rustlings-tutorial on toolchain f17e3a389e192f83fe27a581774a9d1dbb8e565b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dyllandry/rustlings-tutorial
[INFO] finished tweaking git repo https://github.com/dyllandry/rustlings-tutorial
[INFO] tweaked toml for git repo https://github.com/dyllandry/rustlings-tutorial written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/dyllandry/rustlings-tutorial 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" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3858dc126dbb026178ae9dd66a0d3b99463c6a724469f6af5e18ffd0ef7e975
[INFO] running `Command { std: "docker" "start" "-a" "c3858dc126dbb026178ae9dd66a0d3b99463c6a724469f6af5e18ffd0ef7e975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3858dc126dbb026178ae9dd66a0d3b99463c6a724469f6af5e18ffd0ef7e975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3858dc126dbb026178ae9dd66a0d3b99463c6a724469f6af5e18ffd0ef7e975", kill_on_drop: false }`
[INFO] [stdout] c3858dc126dbb026178ae9dd66a0d3b99463c6a724469f6af5e18ffd0ef7e975
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 197e05074c2335a4d1e88de9b402c11b9fdc530ba9c6955355d1ab512d4e0393
[INFO] running `Command { std: "docker" "start" "-a" "197e05074c2335a4d1e88de9b402c11b9fdc530ba9c6955355d1ab512d4e0393", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/6be5ff24b4252f125ee7b37e6cbd266bfd959f11e84c8106b00b092b4613e201/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "197e05074c2335a4d1e88de9b402c11b9fdc530ba9c6955355d1ab512d4e0393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "197e05074c2335a4d1e88de9b402c11b9fdc530ba9c6955355d1ab512d4e0393", kill_on_drop: false }`
[INFO] [stdout] 197e05074c2335a4d1e88de9b402c11b9fdc530ba9c6955355d1ab512d4e0393