[INFO] fetching crate formatx 0.2.4...
[INFO] testing formatx-0.2.4 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210
[INFO] extracting crate formatx 0.2.4 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate formatx 0.2.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate formatx 0.2.4
[INFO] tweaked toml for crates.io crate formatx 0.2.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate formatx 0.2.4 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate formatx 0.2.4 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fc07bed9604a97a9407fb90081aec08600467e81e223f59bf304abebf1d49ad
[INFO] running `Command { std: "docker" "start" "-a" "6fc07bed9604a97a9407fb90081aec08600467e81e223f59bf304abebf1d49ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fc07bed9604a97a9407fb90081aec08600467e81e223f59bf304abebf1d49ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fc07bed9604a97a9407fb90081aec08600467e81e223f59bf304abebf1d49ad", kill_on_drop: false }`
[INFO] [stdout] 6fc07bed9604a97a9407fb90081aec08600467e81e223f59bf304abebf1d49ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccf66298cb8a12cbd96dcd8e3e4a6e23034e5f06f581b7d88c3cb91964cbe842
[INFO] running `Command { std: "docker" "start" "-a" "ccf66298cb8a12cbd96dcd8e3e4a6e23034e5f06f581b7d88c3cb91964cbe842", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug/.fingerprint/formatx-be2dfdd0499f6882`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "ccf66298cb8a12cbd96dcd8e3e4a6e23034e5f06f581b7d88c3cb91964cbe842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccf66298cb8a12cbd96dcd8e3e4a6e23034e5f06f581b7d88c3cb91964cbe842", kill_on_drop: false }`
[INFO] [stdout] ccf66298cb8a12cbd96dcd8e3e4a6e23034e5f06f581b7d88c3cb91964cbe842