[INFO] cloning repository https://github.com/saikumar-devagoni/dev_project
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/saikumar-devagoni/dev_project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaikumar-devagoni%2Fdev_project", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaikumar-devagoni%2Fdev_project'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a49fd10dd8ddc407900c258209f9e4e64e231f7c
[INFO] checking saikumar-devagoni/dev_project against master#ba7e63b63871a429533c189adbfb1d9a6337e000 for pr-135331-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaikumar-devagoni%2Fdev_project" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/saikumar-devagoni/dev_project
[INFO] finished tweaking git repo https://github.com/saikumar-devagoni/dev_project
[INFO] tweaked toml for git repo https://github.com/saikumar-devagoni/dev_project written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/saikumar-devagoni/dev_project on toolchain ba7e63b63871a429533c189adbfb1d9a6337e000
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/saikumar-devagoni/dev_project 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" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59fca0ccc181c3b82453f472c8465c6bf133ca898d67df2a38ac5c6e6324d2e3
[INFO] running `Command { std: "docker" "start" "-a" "59fca0ccc181c3b82453f472c8465c6bf133ca898d67df2a38ac5c6e6324d2e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59fca0ccc181c3b82453f472c8465c6bf133ca898d67df2a38ac5c6e6324d2e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59fca0ccc181c3b82453f472c8465c6bf133ca898d67df2a38ac5c6e6324d2e3", kill_on_drop: false }`
[INFO] [stdout] 59fca0ccc181c3b82453f472c8465c6bf133ca898d67df2a38ac5c6e6324d2e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f941bc76d3ec6224f1bb8af30da764638fc0c04663e49e50cfb2541fb3243b5f
[INFO] running `Command { std: "docker" "start" "-a" "f941bc76d3ec6224f1bb8af30da764638fc0c04663e49e50cfb2541fb3243b5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]     Checking dev_back v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Frontend` is never constructed
[INFO] [stdout]  --> src/models.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Role {
[INFO] [stdout]   |          ---- variant in this enum
[INFO] [stdout] 5 |     Frontend,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Role` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Frontend` is never constructed
[INFO] [stdout]  --> src/models.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Role {
[INFO] [stdout]   |          ---- variant in this enum
[INFO] [stdout] 5 |     Frontend,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Role` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "f941bc76d3ec6224f1bb8af30da764638fc0c04663e49e50cfb2541fb3243b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f941bc76d3ec6224f1bb8af30da764638fc0c04663e49e50cfb2541fb3243b5f", kill_on_drop: false }`
[INFO] [stdout] f941bc76d3ec6224f1bb8af30da764638fc0c04663e49e50cfb2541fb3243b5f