[INFO] fetching crate minigrep_yunzhu 0.1.0...
[INFO] testing minigrep_yunzhu-0.1.0 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate minigrep_yunzhu 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate minigrep_yunzhu 0.1.0
[INFO] finished tweaking crates.io crate minigrep_yunzhu 0.1.0
[INFO] tweaked toml for crates.io crate minigrep_yunzhu 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate minigrep_yunzhu 0.1.0 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate minigrep_yunzhu 0.1.0 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" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c17014898bebc52ec7d6c940852adfa96c8db88bcd27281fe5e6442aab236dc2
[INFO] running `Command { std: "docker" "start" "-a" "c17014898bebc52ec7d6c940852adfa96c8db88bcd27281fe5e6442aab236dc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c17014898bebc52ec7d6c940852adfa96c8db88bcd27281fe5e6442aab236dc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c17014898bebc52ec7d6c940852adfa96c8db88bcd27281fe5e6442aab236dc2", kill_on_drop: false }`
[INFO] [stdout] c17014898bebc52ec7d6c940852adfa96c8db88bcd27281fe5e6442aab236dc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa861097e305fb349ef8988a18052e486a241e883599d396e641c5836f2f06f3
[INFO] running `Command { std: "docker" "start" "-a" "fa861097e305fb349ef8988a18052e486a241e883599d396e641c5836f2f06f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep_yunzhu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "fa861097e305fb349ef8988a18052e486a241e883599d396e641c5836f2f06f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa861097e305fb349ef8988a18052e486a241e883599d396e641c5836f2f06f3", kill_on_drop: false }`
[INFO] [stdout] fa861097e305fb349ef8988a18052e486a241e883599d396e641c5836f2f06f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e4d4a2aa17ef89a801157d2d8b40e2e7bc2652ebb3d08066b71bbb2a6fb25bc
[INFO] running `Command { std: "docker" "start" "-a" "9e4d4a2aa17ef89a801157d2d8b40e2e7bc2652ebb3d08066b71bbb2a6fb25bc", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug/.fingerprint/minigrep_yunzhu-8927a59c75e1667c`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "9e4d4a2aa17ef89a801157d2d8b40e2e7bc2652ebb3d08066b71bbb2a6fb25bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e4d4a2aa17ef89a801157d2d8b40e2e7bc2652ebb3d08066b71bbb2a6fb25bc", kill_on_drop: false }`
[INFO] [stdout] 9e4d4a2aa17ef89a801157d2d8b40e2e7bc2652ebb3d08066b71bbb2a6fb25bc
