[INFO] fetching crate size-of-no-padding 0.2.0...
[INFO] checking size-of-no-padding-0.2.0 against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] extracting crate size-of-no-padding 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate size-of-no-padding 0.2.0
[INFO] finished tweaking crates.io crate size-of-no-padding 0.2.0
[INFO] tweaked toml for crates.io crate size-of-no-padding 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate size-of-no-padding 0.2.0 on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate size-of-no-padding 0.2.0 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f740ff8a6d946916e3a8b6646414bb8f4a15fdd1fce63dd07790eca3ccacbc68
[INFO] running `Command { std: "docker" "start" "-a" "f740ff8a6d946916e3a8b6646414bb8f4a15fdd1fce63dd07790eca3ccacbc68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f740ff8a6d946916e3a8b6646414bb8f4a15fdd1fce63dd07790eca3ccacbc68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f740ff8a6d946916e3a8b6646414bb8f4a15fdd1fce63dd07790eca3ccacbc68", kill_on_drop: false }`
[INFO] [stdout] f740ff8a6d946916e3a8b6646414bb8f4a15fdd1fce63dd07790eca3ccacbc68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80feb1957031723b90f7d795c5b9dd5ea766ee9b0e5f1ae8f3013d01b146db73
[INFO] running `Command { std: "docker" "start" "-a" "80feb1957031723b90f7d795c5b9dd5ea766ee9b0e5f1ae8f3013d01b146db73", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetaYETSkz/full.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" "80feb1957031723b90f7d795c5b9dd5ea766ee9b0e5f1ae8f3013d01b146db73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80feb1957031723b90f7d795c5b9dd5ea766ee9b0e5f1ae8f3013d01b146db73", kill_on_drop: false }`
[INFO] [stdout] 80feb1957031723b90f7d795c5b9dd5ea766ee9b0e5f1ae8f3013d01b146db73
