[INFO] fetching crate mouce 0.2.51...
[INFO] checking mouce-0.2.51 against master#90384941aae4ea38de00e4702b50757e9b882a19 for pr-138340
[INFO] extracting crate mouce 0.2.51 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate mouce 0.2.51 on toolchain 90384941aae4ea38de00e4702b50757e9b882a19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+90384941aae4ea38de00e4702b50757e9b882a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mouce 0.2.51
[INFO] finished tweaking crates.io crate mouce 0.2.51
[INFO] tweaked toml for crates.io crate mouce 0.2.51 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate mouce 0.2.51 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" "+90384941aae4ea38de00e4702b50757e9b882a19" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+90384941aae4ea38de00e4702b50757e9b882a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69c91c857aa0dcc7268b0e9a403e8f8898ba54190063d65baa9f6a3d8d99886c
[INFO] running `Command { std: "docker" "start" "-a" "69c91c857aa0dcc7268b0e9a403e8f8898ba54190063d65baa9f6a3d8d99886c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69c91c857aa0dcc7268b0e9a403e8f8898ba54190063d65baa9f6a3d8d99886c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69c91c857aa0dcc7268b0e9a403e8f8898ba54190063d65baa9f6a3d8d99886c", kill_on_drop: false }`
[INFO] [stdout] 69c91c857aa0dcc7268b0e9a403e8f8898ba54190063d65baa9f6a3d8d99886c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+90384941aae4ea38de00e4702b50757e9b882a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98f824579e22f881883db20e39cbada4e414b7c2fe0a96023a1f26614a9135c4
[INFO] running `Command { std: "docker" "start" "-a" "98f824579e22f881883db20e39cbada4e414b7c2fe0a96023a1f26614a9135c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetazlJH4O/lib.rmeta`: 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] running `Command { std: "docker" "inspect" "98f824579e22f881883db20e39cbada4e414b7c2fe0a96023a1f26614a9135c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98f824579e22f881883db20e39cbada4e414b7c2fe0a96023a1f26614a9135c4", kill_on_drop: false }`
[INFO] [stdout] 98f824579e22f881883db20e39cbada4e414b7c2fe0a96023a1f26614a9135c4