[INFO] cloning repository https://github.com/errollgnargnar/rust_ch3_challenges
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/errollgnargnar/rust_ch3_challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferrollgnargnar%2Frust_ch3_challenges", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferrollgnargnar%2Frust_ch3_challenges'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f095c5b23e68fdc7cfd0a727e39c2678bc4b8b85
[INFO] testing errollgnargnar/rust_ch3_challenges against beta-2025-04-13 for beta-1.87-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferrollgnargnar%2Frust_ch3_challenges" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/errollgnargnar/rust_ch3_challenges on toolchain beta-2025-04-13
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/errollgnargnar/rust_ch3_challenges
[INFO] finished tweaking git repo https://github.com/errollgnargnar/rust_ch3_challenges
[INFO] tweaked toml for git repo https://github.com/errollgnargnar/rust_ch3_challenges written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/errollgnargnar/rust_ch3_challenges 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-2025-04-13" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8621786d26b7e8656a11e86cd9334dd0775ad41c66465887ab82638fc626fd00
[INFO] running `Command { std: "docker" "start" "-a" "8621786d26b7e8656a11e86cd9334dd0775ad41c66465887ab82638fc626fd00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8621786d26b7e8656a11e86cd9334dd0775ad41c66465887ab82638fc626fd00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8621786d26b7e8656a11e86cd9334dd0775ad41c66465887ab82638fc626fd00", kill_on_drop: false }`
[INFO] [stdout] 8621786d26b7e8656a11e86cd9334dd0775ad41c66465887ab82638fc626fd00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0c2d93abd5fb83cb0360ba38a6f4b81af031660a1b03341c6ad6763b0d517bb
[INFO] running `Command { std: "docker" "start" "-a" "b0c2d93abd5fb83cb0360ba38a6f4b81af031660a1b03341c6ad6763b0d517bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling ch3_challenges v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "b0c2d93abd5fb83cb0360ba38a6f4b81af031660a1b03341c6ad6763b0d517bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0c2d93abd5fb83cb0360ba38a6f4b81af031660a1b03341c6ad6763b0d517bb", kill_on_drop: false }`
[INFO] [stdout] b0c2d93abd5fb83cb0360ba38a6f4b81af031660a1b03341c6ad6763b0d517bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 781c3bcb609a23cfb8ac094e688b4b236d183255404f96ecddd0f34d00447a57
[INFO] running `Command { std: "docker" "start" "-a" "781c3bcb609a23cfb8ac094e688b4b236d183255404f96ecddd0f34d00447a57", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/eda525b33986f0843c3a5c4479c17e49f5a9f4b6a0f8f0e0379b7b26d6621f68/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "781c3bcb609a23cfb8ac094e688b4b236d183255404f96ecddd0f34d00447a57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "781c3bcb609a23cfb8ac094e688b4b236d183255404f96ecddd0f34d00447a57", kill_on_drop: false }`
[INFO] [stdout] 781c3bcb609a23cfb8ac094e688b4b236d183255404f96ecddd0f34d00447a57