[INFO] cloning repository https://github.com/Bright-Shard/scaffolding
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bright-Shard/scaffolding" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBright-Shard%2Fscaffolding", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBright-Shard%2Fscaffolding'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 223309e66f9dc572d9bc49a3d849e2d5653403f5
[INFO] checking Bright-Shard/scaffolding against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBright-Shard%2Fscaffolding" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Bright-Shard/scaffolding on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Bright-Shard/scaffolding
[INFO] finished tweaking git repo https://github.com/Bright-Shard/scaffolding
[INFO] tweaked toml for git repo https://github.com/Bright-Shard/scaffolding written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Bright-Shard/scaffolding 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a794180da53dbce2e476f29d2692a966996d1c73c69615902ea5540b872204bc
[INFO] running `Command { std: "docker" "start" "-a" "a794180da53dbce2e476f29d2692a966996d1c73c69615902ea5540b872204bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a794180da53dbce2e476f29d2692a966996d1c73c69615902ea5540b872204bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a794180da53dbce2e476f29d2692a966996d1c73c69615902ea5540b872204bc", kill_on_drop: false }`
[INFO] [stdout] a794180da53dbce2e476f29d2692a966996d1c73c69615902ea5540b872204bc
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 360786dd22f240c5042be82e36d214cd3a9b79a08633ce9288c6db5655489b5f
[INFO] running `Command { std: "docker" "start" "-a" "360786dd22f240c5042be82e36d214cd3a9b79a08633ce9288c6db5655489b5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking scaffolding v0.1.0 (/opt/rustwide/workdir/scaffolding)
[INFO] [stderr]     Checking scaffolding-tui v0.1.0 (/opt/rustwide/workdir/plugins/scaffolding-tui)
[INFO] [stderr]     Checking scaffolding-ui v0.1.0 (/opt/rustwide/workdir/plugins/scaffolding-ui)
[INFO] [stderr]     Checking todo v0.1.0 (/opt/rustwide/workdir/examples/todo)
[INFO] [stdout] warning: field `platform` is never read
[INFO] [stdout]   --> plugins/scaffolding-ui/src/display.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Display {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     platform: Platform,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `platform` is never read
[INFO] [stdout]   --> plugins/scaffolding-ui/src/display.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Display {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     platform: Platform,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking gui v0.1.0 (/opt/rustwide/workdir/examples/gui)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "360786dd22f240c5042be82e36d214cd3a9b79a08633ce9288c6db5655489b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "360786dd22f240c5042be82e36d214cd3a9b79a08633ce9288c6db5655489b5f", kill_on_drop: false }`
[INFO] [stdout] 360786dd22f240c5042be82e36d214cd3a9b79a08633ce9288c6db5655489b5f