[INFO] cloning repository https://github.com/cortesi/dox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cortesi/dox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcortesi%2Fdox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcortesi%2Fdox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a529f01c9e4bbea842b375b2f97996dd65b3d9fe
[INFO] building cortesi/dox against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcortesi%2Fdox" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cortesi/dox 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 git repo https://github.com/cortesi/dox
[INFO] finished tweaking git repo https://github.com/cortesi/dox
[INFO] tweaked toml for git repo https://github.com/cortesi/dox written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/cortesi/dox 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 497a0925e0a3c27be25314641fab0a8517f4bf07f320c0f0057e0a6d742e4340
[INFO] running `Command { std: "docker" "start" "-a" "497a0925e0a3c27be25314641fab0a8517f4bf07f320c0f0057e0a6d742e4340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "497a0925e0a3c27be25314641fab0a8517f4bf07f320c0f0057e0a6d742e4340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "497a0925e0a3c27be25314641fab0a8517f4bf07f320c0f0057e0a6d742e4340", kill_on_drop: false }`
[INFO] [stdout] 497a0925e0a3c27be25314641fab0a8517f4bf07f320c0f0057e0a6d742e4340
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4c6e3fbdb4099bf6bac41bc9ca795cc4e62ae61ca75d1940c73dc5e8fdb879bf
[INFO] running `Command { std: "docker" "start" "-a" "4c6e3fbdb4099bf6bac41bc9ca795cc4e62ae61ca75d1940c73dc5e8fdb879bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling dox_derive v0.1.0 (/opt/rustwide/workdir/crates/dox_derive)
[INFO] [stderr]    Compiling dox v0.1.0 (/opt/rustwide/workdir/crates/dox)
[INFO] [stderr]    Compiling tests v0.0.1 (/opt/rustwide/workdir/tests)
[INFO] [stderr]    Compiling doxdemo v0.1.0 (/opt/rustwide/workdir/examples/doxdemo)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.41s
[INFO] running `Command { std: "docker" "inspect" "4c6e3fbdb4099bf6bac41bc9ca795cc4e62ae61ca75d1940c73dc5e8fdb879bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c6e3fbdb4099bf6bac41bc9ca795cc4e62ae61ca75d1940c73dc5e8fdb879bf", kill_on_drop: false }`
[INFO] [stdout] 4c6e3fbdb4099bf6bac41bc9ca795cc4e62ae61ca75d1940c73dc5e8fdb879bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1b87c8df3763e88d19f382e21d05c961fe6c1cb2634385a06ba386b78a3842f8
[INFO] running `Command { std: "docker" "start" "-a" "1b87c8df3763e88d19f382e21d05c961fe6c1cb2634385a06ba386b78a3842f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling dox_derive v0.1.0 (/opt/rustwide/workdir/crates/dox_derive)
[INFO] [stderr]    Compiling dox v0.1.0 (/opt/rustwide/workdir/crates/dox)
[INFO] [stderr]    Compiling tests v0.0.1 (/opt/rustwide/workdir/tests)
[INFO] [stderr]    Compiling doxdemo v0.1.0 (/opt/rustwide/workdir/examples/doxdemo)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `Command { std: "docker" "inspect" "1b87c8df3763e88d19f382e21d05c961fe6c1cb2634385a06ba386b78a3842f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b87c8df3763e88d19f382e21d05c961fe6c1cb2634385a06ba386b78a3842f8", kill_on_drop: false }`
[INFO] [stdout] 1b87c8df3763e88d19f382e21d05c961fe6c1cb2634385a06ba386b78a3842f8