[INFO] cloning repository https://github.com/cs3238-tsuzu/umaximize
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cs3238-tsuzu/umaximize" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcs3238-tsuzu%2Fumaximize", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcs3238-tsuzu%2Fumaximize'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba7b06c17e95c5f234b1baeb7b940e71ff0edf18
[INFO] checking cs3238-tsuzu/umaximize against master#75530e9f72a1990ed2305e16fd51d02f47048f12 for pr-138676
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcs3238-tsuzu%2Fumaximize" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cs3238-tsuzu/umaximize on toolchain 75530e9f72a1990ed2305e16fd51d02f47048f12
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cs3238-tsuzu/umaximize
[INFO] finished tweaking git repo https://github.com/cs3238-tsuzu/umaximize
[INFO] tweaked toml for git repo https://github.com/cs3238-tsuzu/umaximize written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/cs3238-tsuzu/umaximize 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" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows v0.7.0
[INFO] [stderr]   Downloaded windows_macros v0.7.0
[INFO] [stderr]   Downloaded windows_gen v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12e8f289bb0b18c1177da3b8ee6ff518bad4f6a1726d8b14478241ffbffb58eb
[INFO] running `Command { std: "docker" "start" "-a" "12e8f289bb0b18c1177da3b8ee6ff518bad4f6a1726d8b14478241ffbffb58eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12e8f289bb0b18c1177da3b8ee6ff518bad4f6a1726d8b14478241ffbffb58eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12e8f289bb0b18c1177da3b8ee6ff518bad4f6a1726d8b14478241ffbffb58eb", kill_on_drop: false }`
[INFO] [stdout] 12e8f289bb0b18c1177da3b8ee6ff518bad4f6a1726d8b14478241ffbffb58eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f2a170d244be6421693e810553644836537cad353752dc531e82e8ab3fedfbb
[INFO] running `Command { std: "docker" "start" "-a" "0f2a170d244be6421693e810553644836537cad353752dc531e82e8ab3fedfbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling squote v0.1.2
[INFO] [stderr]    Compiling const-sha1 v0.2.0
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stdout] error: error writing dependencies to `/opt/rustwide/target/debug/deps/syn-ce81cfbe8d862044.d`: No space left on device (os error 28)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `syn` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0f2a170d244be6421693e810553644836537cad353752dc531e82e8ab3fedfbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f2a170d244be6421693e810553644836537cad353752dc531e82e8ab3fedfbb", kill_on_drop: false }`
[INFO] [stdout] 0f2a170d244be6421693e810553644836537cad353752dc531e82e8ab3fedfbb