[INFO] cloning repository https://github.com/smoothdeveloper/struct-field-offsets-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/smoothdeveloper/struct-field-offsets-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmoothdeveloper%2Fstruct-field-offsets-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmoothdeveloper%2Fstruct-field-offsets-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5450c60b253802e0556821c611fc98d53fe26018
[INFO] checking smoothdeveloper/struct-field-offsets-rs against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmoothdeveloper%2Fstruct-field-offsets-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/smoothdeveloper/struct-field-offsets-rs
[INFO] finished tweaking git repo https://github.com/smoothdeveloper/struct-field-offsets-rs
[INFO] tweaked toml for git repo https://github.com/smoothdeveloper/struct-field-offsets-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/smoothdeveloper/struct-field-offsets-rs on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/smoothdeveloper/struct-field-offsets-rs 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5a6b0b02eeda61c10074600060f9b944fec1f5b80429c56279a83cd51d79af8
[INFO] running `Command { std: "docker" "start" "-a" "b5a6b0b02eeda61c10074600060f9b944fec1f5b80429c56279a83cd51d79af8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5a6b0b02eeda61c10074600060f9b944fec1f5b80429c56279a83cd51d79af8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5a6b0b02eeda61c10074600060f9b944fec1f5b80429c56279a83cd51d79af8", kill_on_drop: false }`
[INFO] [stdout] b5a6b0b02eeda61c10074600060f9b944fec1f5b80429c56279a83cd51d79af8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ce82578a8310af5046dccfcef0cf4e687c1a762748e7a3a035bd6fb39250736
[INFO] running `Command { std: "docker" "start" "-a" "1ce82578a8310af5046dccfcef0cf4e687c1a762748e7a3a035bd6fb39250736", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug/build/proc-macro2-e0c068ab4a66d0a8`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "1ce82578a8310af5046dccfcef0cf4e687c1a762748e7a3a035bd6fb39250736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ce82578a8310af5046dccfcef0cf4e687c1a762748e7a3a035bd6fb39250736", kill_on_drop: false }`
[INFO] [stdout] 1ce82578a8310af5046dccfcef0cf4e687c1a762748e7a3a035bd6fb39250736