[INFO] cloning repository https://github.com/bkp5190/rustlings
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bkp5190/rustlings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbkp5190%2Frustlings", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbkp5190%2Frustlings'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3769efec84194f66a1bc06ade5c6e012b40702a
[INFO] checking bkp5190/rustlings against master#32cd9114712a24010b0583624dc52ac302194128 for pr-143717
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbkp5190%2Frustlings" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bkp5190/rustlings
[INFO] finished tweaking git repo https://github.com/bkp5190/rustlings
[INFO] tweaked toml for git repo https://github.com/bkp5190/rustlings written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bkp5190/rustlings on toolchain 32cd9114712a24010b0583624dc52ac302194128
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bkp5190/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" "+32cd9114712a24010b0583624dc52ac302194128" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+32cd9114712a24010b0583624dc52ac302194128" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6400ec20fc89674ae03b4575c9ba204067085f713c4110a2c58d16e9d8897059
[INFO] running `Command { std: "docker" "start" "-a" "6400ec20fc89674ae03b4575c9ba204067085f713c4110a2c58d16e9d8897059", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6400ec20fc89674ae03b4575c9ba204067085f713c4110a2c58d16e9d8897059", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6400ec20fc89674ae03b4575c9ba204067085f713c4110a2c58d16e9d8897059", kill_on_drop: false }`
[INFO] [stdout] 6400ec20fc89674ae03b4575c9ba204067085f713c4110a2c58d16e9d8897059
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+32cd9114712a24010b0583624dc52ac302194128" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e44ffd98ba7e77c9d1545f0023a73009f43060d1a4d7737e2ac719da3fff9e5
[INFO] running `Command { std: "docker" "start" "-a" "5e44ffd98ba7e77c9d1545f0023a73009f43060d1a4d7737e2ac719da3fff9e5", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/fc9cb5ab012a62a8e91217d55779e667871234875f78f6f0fd90ba72fe909ad0/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "5e44ffd98ba7e77c9d1545f0023a73009f43060d1a4d7737e2ac719da3fff9e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e44ffd98ba7e77c9d1545f0023a73009f43060d1a4d7737e2ac719da3fff9e5", kill_on_drop: false }`
[INFO] [stdout] 5e44ffd98ba7e77c9d1545f0023a73009f43060d1a4d7737e2ac719da3fff9e5