[INFO] fetching crate rstml-control-flow 0.1.1...
[INFO] building rstml-control-flow-0.1.1 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] extracting crate rstml-control-flow 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate rstml-control-flow 0.1.1 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 rstml-control-flow 0.1.1
[INFO] finished tweaking crates.io crate rstml-control-flow 0.1.1
[INFO] tweaked toml for crates.io crate rstml-control-flow 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding syn_derive v0.1.8 (available: v0.2.0)
[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-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f613fb03c107600c71461982173f2e0b724a46fcc081fa2a97f9af58cdcf0874
[INFO] running `Command { std: "docker" "start" "-a" "f613fb03c107600c71461982173f2e0b724a46fcc081fa2a97f9af58cdcf0874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f613fb03c107600c71461982173f2e0b724a46fcc081fa2a97f9af58cdcf0874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f613fb03c107600c71461982173f2e0b724a46fcc081fa2a97f9af58cdcf0874", kill_on_drop: false }`
[INFO] [stdout] f613fb03c107600c71461982173f2e0b724a46fcc081fa2a97f9af58cdcf0874
[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=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] 93f4e08d37f92b0ab92068d161d167de2588c09a727cef545ae30c89aaeded1c
[INFO] running `Command { std: "docker" "start" "-a" "93f4e08d37f92b0ab92068d161d167de2588c09a727cef545ae30c89aaeded1c", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/docker/containers/93f4e08d37f92b0ab92068d161d167de2588c09a727cef545ae30c89aaeded1c/hosts: no space left on device
[INFO] running `Command { std: "docker" "inspect" "93f4e08d37f92b0ab92068d161d167de2588c09a727cef545ae30c89aaeded1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93f4e08d37f92b0ab92068d161d167de2588c09a727cef545ae30c89aaeded1c", kill_on_drop: false }`
[INFO] [stdout] 93f4e08d37f92b0ab92068d161d167de2588c09a727cef545ae30c89aaeded1c