[INFO] cloning repository https://github.com/ThomasArts/fastly-json-roundtrip
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ThomasArts/fastly-json-roundtrip" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomasArts%2Ffastly-json-roundtrip", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomasArts%2Ffastly-json-roundtrip'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 77420d3c8e405efbe89c2d8978da086604d8f3ce
[INFO] checking ThomasArts/fastly-json-roundtrip/77420d3c8e405efbe89c2d8978da086604d8f3ce against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomasArts%2Ffastly-json-roundtrip" "/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/ThomasArts/fastly-json-roundtrip on toolchain ccf408f4326a858c00dd845a64a86b16f360a801
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/ThomasArts/fastly-json-roundtrip
[INFO] finished tweaking git repo https://github.com/ThomasArts/fastly-json-roundtrip
[INFO] tweaked toml for git repo https://github.com/ThomasArts/fastly-json-roundtrip written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ThomasArts/fastly-json-roundtrip 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" "+ccf408f4326a858c00dd845a64a86b16f360a801" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b3247de449c772f6a17696ce68ab9ea9bec281e3a78a6b2597a26a6211656c3
[INFO] running `Command { std: "docker" "start" "-a" "6b3247de449c772f6a17696ce68ab9ea9bec281e3a78a6b2597a26a6211656c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b3247de449c772f6a17696ce68ab9ea9bec281e3a78a6b2597a26a6211656c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b3247de449c772f6a17696ce68ab9ea9bec281e3a78a6b2597a26a6211656c3", kill_on_drop: false }`
[INFO] [stdout] 6b3247de449c772f6a17696ce68ab9ea9bec281e3a78a6b2597a26a6211656c3
[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=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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e19fc923fef438b28c7b100155845248689ec8e3a3a2dc37fcdbfb70144d1f3
[INFO] running `Command { std: "docker" "start" "-a" "5e19fc923fef438b28c7b100155845248689ec8e3a3a2dc37fcdbfb70144d1f3", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "5e19fc923fef438b28c7b100155845248689ec8e3a3a2dc37fcdbfb70144d1f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e19fc923fef438b28c7b100155845248689ec8e3a3a2dc37fcdbfb70144d1f3", kill_on_drop: false }`
[INFO] [stdout] 5e19fc923fef438b28c7b100155845248689ec8e3a3a2dc37fcdbfb70144d1f3