[INFO] fetching crate ru 0.0.0...
[INFO] building ru-0.0.0 against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] extracting crate ru 0.0.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate ru 0.0.0 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 ru 0.0.0
[INFO] finished tweaking crates.io crate ru 0.0.0
[INFO] tweaked toml for crates.io crate ru 0.0.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9696229e0d159962d7dfaa7d42380efb3a2638a7805059483ab121831d3251b0
[INFO] running `Command { std: "docker" "start" "-a" "9696229e0d159962d7dfaa7d42380efb3a2638a7805059483ab121831d3251b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9696229e0d159962d7dfaa7d42380efb3a2638a7805059483ab121831d3251b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9696229e0d159962d7dfaa7d42380efb3a2638a7805059483ab121831d3251b0", kill_on_drop: false }`
[INFO] [stdout] 9696229e0d159962d7dfaa7d42380efb3a2638a7805059483ab121831d3251b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8f622044cc7a5b6df8e6e6394de297fb9a4ca78ebfe63c3f6c5ef7245f7cfc73
[INFO] running `Command { std: "docker" "start" "-a" "8f622044cc7a5b6df8e6e6394de297fb9a4ca78ebfe63c3f6c5ef7245f7cfc73", kill_on_drop: false }`
[INFO] [stderr]    Compiling ru v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "8f622044cc7a5b6df8e6e6394de297fb9a4ca78ebfe63c3f6c5ef7245f7cfc73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f622044cc7a5b6df8e6e6394de297fb9a4ca78ebfe63c3f6c5ef7245f7cfc73", kill_on_drop: false }`
[INFO] [stdout] 8f622044cc7a5b6df8e6e6394de297fb9a4ca78ebfe63c3f6c5ef7245f7cfc73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3d3b34bf524e6e2c2d1b74660d2494bcfbbf59cdcdd0e58aab923c7d2d38c424
[INFO] running `Command { std: "docker" "start" "-a" "3d3b34bf524e6e2c2d1b74660d2494bcfbbf59cdcdd0e58aab923c7d2d38c424", kill_on_drop: false }`
[INFO] [stderr]    Compiling ru v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "3d3b34bf524e6e2c2d1b74660d2494bcfbbf59cdcdd0e58aab923c7d2d38c424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d3b34bf524e6e2c2d1b74660d2494bcfbbf59cdcdd0e58aab923c7d2d38c424", kill_on_drop: false }`
[INFO] [stdout] 3d3b34bf524e6e2c2d1b74660d2494bcfbbf59cdcdd0e58aab923c7d2d38c424