[INFO] cloning repository https://github.com/acmiyaguchi/test-casing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/acmiyaguchi/test-casing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facmiyaguchi%2Ftest-casing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facmiyaguchi%2Ftest-casing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ca3d68db512fd3a17868c0b08cc84909ebebbc7
[INFO] checking acmiyaguchi/test-casing against master#9748d87dc70a9a6725c5dbd76ce29d04752b4f90 for pr-144156
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facmiyaguchi%2Ftest-casing" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/acmiyaguchi/test-casing
[INFO] finished tweaking git repo https://github.com/acmiyaguchi/test-casing
[INFO] tweaked toml for git repo https://github.com/acmiyaguchi/test-casing written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/acmiyaguchi/test-casing on toolchain 9748d87dc70a9a6725c5dbd76ce29d04752b4f90
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/acmiyaguchi/test-casing 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" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 215fc8f615f69ad0307cf9396e8ec89c4ed806caaef38856187b592f4d7c56a7
[INFO] running `Command { std: "docker" "start" "-a" "215fc8f615f69ad0307cf9396e8ec89c4ed806caaef38856187b592f4d7c56a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "215fc8f615f69ad0307cf9396e8ec89c4ed806caaef38856187b592f4d7c56a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "215fc8f615f69ad0307cf9396e8ec89c4ed806caaef38856187b592f4d7c56a7", kill_on_drop: false }`
[INFO] [stdout] 215fc8f615f69ad0307cf9396e8ec89c4ed806caaef38856187b592f4d7c56a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ab7e42823b7e8cb171d2b6d182a3945bf41631366204047c55f7f368bdf6470
[INFO] running `Command { std: "docker" "start" "-a" "3ab7e42823b7e8cb171d2b6d182a3945bf41631366204047c55f7f368bdf6470", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-segmentation v1.3.0
[INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmeta3jn2Fo/full.rmeta`: No space left on device (os error 28)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `unicode-segmentation` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "3ab7e42823b7e8cb171d2b6d182a3945bf41631366204047c55f7f368bdf6470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ab7e42823b7e8cb171d2b6d182a3945bf41631366204047c55f7f368bdf6470", kill_on_drop: false }`
[INFO] [stdout] 3ab7e42823b7e8cb171d2b6d182a3945bf41631366204047c55f7f368bdf6470