[INFO] fetching crate relib_interface 0.6.0...
[INFO] building relib_interface-0.6.0 against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] extracting crate relib_interface 0.6.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate relib_interface 0.6.0 on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate relib_interface 0.6.0
[INFO] finished tweaking crates.io crate relib_interface 0.6.0
[INFO] tweaked toml for crates.io crate relib_interface 0.6.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate relib_interface 0.6.0 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c830f23a5e0dde40a000125811262111ff2d9c86005336bc6c61f31934e20b7
[INFO] running `Command { std: "docker" "start" "-a" "9c830f23a5e0dde40a000125811262111ff2d9c86005336bc6c61f31934e20b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c830f23a5e0dde40a000125811262111ff2d9c86005336bc6c61f31934e20b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c830f23a5e0dde40a000125811262111ff2d9c86005336bc6c61f31934e20b7", kill_on_drop: false }`
[INFO] [stdout] 9c830f23a5e0dde40a000125811262111ff2d9c86005336bc6c61f31934e20b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5a6bd861fe5f426da55a144e053ba41d1e6b9e66a24877ab8b1003c24bdf6ab
[INFO] running `Command { std: "docker" "start" "-a" "c5a6bd861fe5f426da55a144e053ba41d1e6b9e66a24877ab8b1003c24bdf6ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling relib_interface v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "c5a6bd861fe5f426da55a144e053ba41d1e6b9e66a24877ab8b1003c24bdf6ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5a6bd861fe5f426da55a144e053ba41d1e6b9e66a24877ab8b1003c24bdf6ab", kill_on_drop: false }`
[INFO] [stdout] c5a6bd861fe5f426da55a144e053ba41d1e6b9e66a24877ab8b1003c24bdf6ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b746da53a3c23f928eff6c5658a2d2103568f22ddf67f41593dd29233b8a6ec
[INFO] running `Command { std: "docker" "start" "-a" "2b746da53a3c23f928eff6c5658a2d2103568f22ddf67f41593dd29233b8a6ec", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/docker/containers/2b746da53a3c23f928eff6c5658a2d2103568f22ddf67f41593dd29233b8a6ec/hosts: no space left on device
[INFO] running `Command { std: "docker" "inspect" "2b746da53a3c23f928eff6c5658a2d2103568f22ddf67f41593dd29233b8a6ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b746da53a3c23f928eff6c5658a2d2103568f22ddf67f41593dd29233b8a6ec", kill_on_drop: false }`
[INFO] [stdout] 2b746da53a3c23f928eff6c5658a2d2103568f22ddf67f41593dd29233b8a6ec