[INFO] cloning repository https://github.com/scooter-dangle/compatible-enum-serializations
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scooter-dangle/compatible-enum-serializations" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscooter-dangle%2Fcompatible-enum-serializations", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscooter-dangle%2Fcompatible-enum-serializations'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 88f2fef92166267922c1d8177f29eb272f4eb6d6
[INFO] checking scooter-dangle/compatible-enum-serializations against try#7c3a44cf5f95fa5cf164a312bdcf845157af7093 for pr-77325
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscooter-dangle%2Fcompatible-enum-serializations" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scooter-dangle/compatible-enum-serializations on toolchain 7c3a44cf5f95fa5cf164a312bdcf845157af7093
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/scooter-dangle/compatible-enum-serializations
[INFO] finished tweaking git repo https://github.com/scooter-dangle/compatible-enum-serializations
[INFO] tweaked toml for git repo https://github.com/scooter-dangle/compatible-enum-serializations written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/scooter-dangle/compatible-enum-serializations already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.17
[INFO] [stderr]   Downloaded serde_derive v1.0.17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81734ac57ccbe24080c8bac8c39a90bd2cd35b957f66f9fe742abf5528ade7f6
[INFO] running `Command { std: "docker" "start" "-a" "81734ac57ccbe24080c8bac8c39a90bd2cd35b957f66f9fe742abf5528ade7f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81734ac57ccbe24080c8bac8c39a90bd2cd35b957f66f9fe742abf5528ade7f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81734ac57ccbe24080c8bac8c39a90bd2cd35b957f66f9fe742abf5528ade7f6", kill_on_drop: false }`
[INFO] [stdout] 81734ac57ccbe24080c8bac8c39a90bd2cd35b957f66f9fe742abf5528ade7f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90bc36a04f7abe20b89ab17050b6200973d45ad9c682c7e90995c13ef3d5572e
[INFO] running `Command { std: "docker" "start" "-a" "90bc36a04f7abe20b89ab17050b6200973d45ad9c682c7e90995c13ef3d5572e", kill_on_drop: false }`
[INFO] [stderr]     Checking serde v1.0.17
[INFO] [stderr]     Checking byteorder v1.1.0
[INFO] [stderr]    Compiling serde_derive_internals v0.16.0
[INFO] [stderr]    Compiling serde_derive v1.0.17
[INFO] [stderr]     Checking bincode v0.9.2
[INFO] [stderr]     Checking compatible-enums v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.49s
[INFO] running `Command { std: "docker" "inspect" "90bc36a04f7abe20b89ab17050b6200973d45ad9c682c7e90995c13ef3d5572e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90bc36a04f7abe20b89ab17050b6200973d45ad9c682c7e90995c13ef3d5572e", kill_on_drop: false }`
[INFO] [stdout] 90bc36a04f7abe20b89ab17050b6200973d45ad9c682c7e90995c13ef3d5572e