[INFO] cloning repository https://github.com/kik369/rust-quadratic-equation-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kik369/rust-quadratic-equation-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkik369%2Frust-quadratic-equation-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkik369%2Frust-quadratic-equation-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef74e18480f3c8eaede38d54c210cba6c2f1ecc4
[INFO] checking kik369/rust-quadratic-equation-solver against master#5a45ab9738330fb317d49e3594c2db5248b1e971 for pr-136303
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkik369%2Frust-quadratic-equation-solver" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kik369/rust-quadratic-equation-solver on toolchain 5a45ab9738330fb317d49e3594c2db5248b1e971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kik369/rust-quadratic-equation-solver
[INFO] finished tweaking git repo https://github.com/kik369/rust-quadratic-equation-solver
[INFO] tweaked toml for git repo https://github.com/kik369/rust-quadratic-equation-solver written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kik369/rust-quadratic-equation-solver 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" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.0.75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7e738e3b49b8f7e2d0a10ea406f12455395b5781231ca6eba97ac4c45cc9a05
[INFO] running `Command { std: "docker" "start" "-a" "c7e738e3b49b8f7e2d0a10ea406f12455395b5781231ca6eba97ac4c45cc9a05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7e738e3b49b8f7e2d0a10ea406f12455395b5781231ca6eba97ac4c45cc9a05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7e738e3b49b8f7e2d0a10ea406f12455395b5781231ca6eba97ac4c45cc9a05", kill_on_drop: false }`
[INFO] [stdout] c7e738e3b49b8f7e2d0a10ea406f12455395b5781231ca6eba97ac4c45cc9a05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dc7e313b12d2ad27a35bcaf614d2dd22cd73a026eaff264bd29f445276ff953
[INFO] running `Command { std: "docker" "start" "-a" "1dc7e313b12d2ad27a35bcaf614d2dd22cd73a026eaff264bd29f445276ff953", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug/.fingerprint/num-rational-70561e286f142021`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "1dc7e313b12d2ad27a35bcaf614d2dd22cd73a026eaff264bd29f445276ff953", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dc7e313b12d2ad27a35bcaf614d2dd22cd73a026eaff264bd29f445276ff953", kill_on_drop: false }`
[INFO] [stdout] 1dc7e313b12d2ad27a35bcaf614d2dd22cd73a026eaff264bd29f445276ff953