[INFO] cloning repository https://github.com/iPolyomino/ptarmigan
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iPolyomino/ptarmigan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FiPolyomino%2Fptarmigan", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FiPolyomino%2Fptarmigan'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36f77598bbd6617af016215da7cad69983405b40
[INFO] building iPolyomino/ptarmigan against try#9a3ef2cd3ecaae3c6ef59768612837d797602a6d for pr-137044-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FiPolyomino%2Fptarmigan" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iPolyomino/ptarmigan on toolchain 9a3ef2cd3ecaae3c6ef59768612837d797602a6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/iPolyomino/ptarmigan
[INFO] finished tweaking git repo https://github.com/iPolyomino/ptarmigan
[INFO] tweaked toml for git repo https://github.com/iPolyomino/ptarmigan written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/iPolyomino/ptarmigan 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" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2cd653c985ea64e6178e61a54cd4268c5c2c293c92b5f7594582c7cee7d66a10
[INFO] running `Command { std: "docker" "start" "-a" "2cd653c985ea64e6178e61a54cd4268c5c2c293c92b5f7594582c7cee7d66a10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cd653c985ea64e6178e61a54cd4268c5c2c293c92b5f7594582c7cee7d66a10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cd653c985ea64e6178e61a54cd4268c5c2c293c92b5f7594582c7cee7d66a10", kill_on_drop: false }`
[INFO] [stdout] 2cd653c985ea64e6178e61a54cd4268c5c2c293c92b5f7594582c7cee7d66a10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3de158d69f4a884ac4d1f8fa6f2c7061613fe77ce54c05e856d4d7fd9dcd6366
[INFO] running `Command { std: "docker" "start" "-a" "3de158d69f4a884ac4d1f8fa6f2c7061613fe77ce54c05e856d4d7fd9dcd6366", kill_on_drop: false }`
[INFO] [stderr]    Compiling ptarmigan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "3de158d69f4a884ac4d1f8fa6f2c7061613fe77ce54c05e856d4d7fd9dcd6366", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3de158d69f4a884ac4d1f8fa6f2c7061613fe77ce54c05e856d4d7fd9dcd6366", kill_on_drop: false }`
[INFO] [stdout] 3de158d69f4a884ac4d1f8fa6f2c7061613fe77ce54c05e856d4d7fd9dcd6366
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c4d56972fb343e605e7c375ca4f57eb27e23f6fe911f57d152f9bfb539cfb2f
[INFO] running `Command { std: "docker" "start" "-a" "0c4d56972fb343e605e7c375ca4f57eb27e23f6fe911f57d152f9bfb539cfb2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ptarmigan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "0c4d56972fb343e605e7c375ca4f57eb27e23f6fe911f57d152f9bfb539cfb2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c4d56972fb343e605e7c375ca4f57eb27e23f6fe911f57d152f9bfb539cfb2f", kill_on_drop: false }`
[INFO] [stdout] 0c4d56972fb343e605e7c375ca4f57eb27e23f6fe911f57d152f9bfb539cfb2f