[INFO] fetching crate rand-utf8 0.0.2...
[INFO] checking rand-utf8-0.0.2 against master#cccf075eba88363269e8589ebb8d40874cc542d8 for pr-142681
[INFO] extracting crate rand-utf8 0.0.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate rand-utf8 0.0.2
[INFO] finished tweaking crates.io crate rand-utf8 0.0.2
[INFO] tweaked toml for crates.io crate rand-utf8 0.0.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rand-utf8 0.0.2 on toolchain cccf075eba88363269e8589ebb8d40874cc542d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cccf075eba88363269e8589ebb8d40874cc542d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rand-utf8 0.0.2 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" "+cccf075eba88363269e8589ebb8d40874cc542d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+cccf075eba88363269e8589ebb8d40874cc542d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f9e3fe14401e6f0d949fd11bf7fbcda9ab9e456d41f3db6185822c59fad029d
[INFO] running `Command { std: "docker" "start" "-a" "4f9e3fe14401e6f0d949fd11bf7fbcda9ab9e456d41f3db6185822c59fad029d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f9e3fe14401e6f0d949fd11bf7fbcda9ab9e456d41f3db6185822c59fad029d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f9e3fe14401e6f0d949fd11bf7fbcda9ab9e456d41f3db6185822c59fad029d", kill_on_drop: false }`
[INFO] [stdout] 4f9e3fe14401e6f0d949fd11bf7fbcda9ab9e456d41f3db6185822c59fad029d
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+cccf075eba88363269e8589ebb8d40874cc542d8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71bfc25ee4d6cd2a7e8333d4c7bc13725050c4b620006c0f0b1a492a50b7ff9d
[INFO] running `Command { std: "docker" "start" "-a" "71bfc25ee4d6cd2a7e8333d4c7bc13725050c4b620006c0f0b1a492a50b7ff9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetazf0Faz/full.rmeta`: No space left on device (os error 28)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rand_core` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on devicerustc-LLVM ERROR: 
[INFO] [stderr] error: could not compile `libc` (build script)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/cccf075eba88363269e8589ebb8d40874cc542d8/bin/rustc --crate-name build_script_build --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libc-0.2.174/build.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no '--allow=clippy::used_underscore_binding' --allow=unused_qualifications '--warn=clippy::unnecessary_semicolon' '--allow=clippy::unnecessary_cast' '--allow=clippy::uninlined_format_args' '--warn=clippy::ptr_as_ptr' '--allow=clippy::non_minimal_cfg' '--allow=clippy::missing_safety_doc' '--warn=clippy::map_unwrap_or' '--warn=clippy::manual_assert' '--allow=clippy::identity_op' '--warn=clippy::explicit_iter_loop' '--allow=clippy::expl_impl_clone_on_copy' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("align", "const-extern-fn", "default", "extra_traits", "rustc-dep-of-std", "rustc-std-workspace-core", "std", "use_std"))' -C metadata=b15db2be391010e9 -C extra-filename=-18258c279fda1dcf --out-dir /opt/rustwide/target/debug/build/libc-18258c279fda1dcf -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "71bfc25ee4d6cd2a7e8333d4c7bc13725050c4b620006c0f0b1a492a50b7ff9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71bfc25ee4d6cd2a7e8333d4c7bc13725050c4b620006c0f0b1a492a50b7ff9d", kill_on_drop: false }`
[INFO] [stdout] 71bfc25ee4d6cd2a7e8333d4c7bc13725050c4b620006c0f0b1a492a50b7ff9d