[INFO] fetching crate untwine_macros 0.8.3...
[INFO] building untwine_macros-0.8.3 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] extracting crate untwine_macros 0.8.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate untwine_macros 0.8.3 on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate untwine_macros 0.8.3
[INFO] finished tweaking crates.io crate untwine_macros 0.8.3
[INFO] tweaked toml for crates.io crate untwine_macros 0.8.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate untwine_macros 0.8.3 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 312c1691374b450f1b76511f5c924a034babf18b264c8dd80cdcfd1c83efd355
[INFO] running `Command { std: "docker" "start" "-a" "312c1691374b450f1b76511f5c924a034babf18b264c8dd80cdcfd1c83efd355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "312c1691374b450f1b76511f5c924a034babf18b264c8dd80cdcfd1c83efd355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "312c1691374b450f1b76511f5c924a034babf18b264c8dd80cdcfd1c83efd355", kill_on_drop: false }`
[INFO] [stdout] 312c1691374b450f1b76511f5c924a034babf18b264c8dd80cdcfd1c83efd355
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 617bade817258963ad616e3c401bc77b9b970c19b8b8e9cdfc3680f26713110e
[INFO] running `Command { std: "docker" "start" "-a" "617bade817258963ad616e3c401bc77b9b970c19b8b8e9cdfc3680f26713110e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetakHTgPW/full.rmeta`: No space left on device (os error 28)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "617bade817258963ad616e3c401bc77b9b970c19b8b8e9cdfc3680f26713110e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "617bade817258963ad616e3c401bc77b9b970c19b8b8e9cdfc3680f26713110e", kill_on_drop: false }`
[INFO] [stdout] 617bade817258963ad616e3c401bc77b9b970c19b8b8e9cdfc3680f26713110e