[INFO] cloning repository https://github.com/exolicious/rust-lang-book-chapter-8_3-exercises
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/exolicious/rust-lang-book-chapter-8_3-exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexolicious%2Frust-lang-book-chapter-8_3-exercises", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexolicious%2Frust-lang-book-chapter-8_3-exercises'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b191a537985ea1f2279efeee6bf0f25d9f57b992
[INFO] building exolicious/rust-lang-book-chapter-8_3-exercises against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexolicious%2Frust-lang-book-chapter-8_3-exercises" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/exolicious/rust-lang-book-chapter-8_3-exercises 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/exolicious/rust-lang-book-chapter-8_3-exercises
[INFO] finished tweaking git repo https://github.com/exolicious/rust-lang-book-chapter-8_3-exercises
[INFO] tweaked toml for git repo https://github.com/exolicious/rust-lang-book-chapter-8_3-exercises written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/exolicious/rust-lang-book-chapter-8_3-exercises 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] 42270c77f8a994e6563e98aae683a323020c1b37b87d77e1795a43454a513400
[INFO] running `Command { std: "docker" "start" "-a" "42270c77f8a994e6563e98aae683a323020c1b37b87d77e1795a43454a513400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42270c77f8a994e6563e98aae683a323020c1b37b87d77e1795a43454a513400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42270c77f8a994e6563e98aae683a323020c1b37b87d77e1795a43454a513400", kill_on_drop: false }`
[INFO] [stdout] 42270c77f8a994e6563e98aae683a323020c1b37b87d77e1795a43454a513400
[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] 309daf425739097fb004797d3f126124f170061f3236481107d542af9d0a471f
[INFO] running `Command { std: "docker" "start" "-a" "309daf425739097fb004797d3f126124f170061f3236481107d542af9d0a471f", kill_on_drop: false }`
[INFO] [stderr]    Compiling chapter5_2-rust-book-rectangle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "309daf425739097fb004797d3f126124f170061f3236481107d542af9d0a471f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "309daf425739097fb004797d3f126124f170061f3236481107d542af9d0a471f", kill_on_drop: false }`
[INFO] [stdout] 309daf425739097fb004797d3f126124f170061f3236481107d542af9d0a471f
[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] e7df95e722c6b6c80d38786e28b9661afaab46a39f70cb1f3708c879f704b699
[INFO] running `Command { std: "docker" "start" "-a" "e7df95e722c6b6c80d38786e28b9661afaab46a39f70cb1f3708c879f704b699", kill_on_drop: false }`
[INFO] [stderr]    Compiling chapter5_2-rust-book-rectangle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "e7df95e722c6b6c80d38786e28b9661afaab46a39f70cb1f3708c879f704b699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7df95e722c6b6c80d38786e28b9661afaab46a39f70cb1f3708c879f704b699", kill_on_drop: false }`
[INFO] [stdout] e7df95e722c6b6c80d38786e28b9661afaab46a39f70cb1f3708c879f704b699