[INFO] fetching crate quickfork 0.1.3...
[INFO] building quickfork-0.1.3 against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] extracting crate quickfork 0.1.3 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate quickfork 0.1.3 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 quickfork 0.1.3
[INFO] finished tweaking crates.io crate quickfork 0.1.3
[INFO] tweaked toml for crates.io crate quickfork 0.1.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate quickfork 0.1.3 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 37cc7ead909ea9b37f63da6b9cd0ea8c4d4e6a0099571ddaab6bacff1842373c
[INFO] running `Command { std: "docker" "start" "-a" "37cc7ead909ea9b37f63da6b9cd0ea8c4d4e6a0099571ddaab6bacff1842373c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37cc7ead909ea9b37f63da6b9cd0ea8c4d4e6a0099571ddaab6bacff1842373c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37cc7ead909ea9b37f63da6b9cd0ea8c4d4e6a0099571ddaab6bacff1842373c", kill_on_drop: false }`
[INFO] [stdout] 37cc7ead909ea9b37f63da6b9cd0ea8c4d4e6a0099571ddaab6bacff1842373c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 01b0d200679aa70f66230b4ce2fc8366eb794612e4afd39df3275727eac31810
[INFO] running `Command { std: "docker" "start" "-a" "01b0d200679aa70f66230b4ce2fc8366eb794612e4afd39df3275727eac31810", kill_on_drop: false }`
[INFO] [stderr]    Compiling xxhash-rust v0.8.12
[INFO] [stderr]    Compiling libphext v0.1.7
[INFO] [stderr]    Compiling quickfork v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "01b0d200679aa70f66230b4ce2fc8366eb794612e4afd39df3275727eac31810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01b0d200679aa70f66230b4ce2fc8366eb794612e4afd39df3275727eac31810", kill_on_drop: false }`
[INFO] [stdout] 01b0d200679aa70f66230b4ce2fc8366eb794612e4afd39df3275727eac31810
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4f31a71219de9bcf4c615fceddb5a9b8bde49ac8af802ddbf5d90f9d933c0eac
[INFO] running `Command { std: "docker" "start" "-a" "4f31a71219de9bcf4c615fceddb5a9b8bde49ac8af802ddbf5d90f9d933c0eac", kill_on_drop: false }`
[INFO] [stderr]    Compiling quickfork v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "4f31a71219de9bcf4c615fceddb5a9b8bde49ac8af802ddbf5d90f9d933c0eac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f31a71219de9bcf4c615fceddb5a9b8bde49ac8af802ddbf5d90f9d933c0eac", kill_on_drop: false }`
[INFO] [stdout] 4f31a71219de9bcf4c615fceddb5a9b8bde49ac8af802ddbf5d90f9d933c0eac