[INFO] fetching crate yaml-path 0.1.0...
[INFO] checking yaml-path-0.1.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate yaml-path 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate yaml-path 0.1.0 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yaml-path 0.1.0
[INFO] finished tweaking crates.io crate yaml-path 0.1.0
[INFO] tweaked toml for crates.io crate yaml-path 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a61a545ae6e8f9ef59364d007b2cb71d6c603718ddcbf9e7aa33ba273d772da
[INFO] running `Command { std: "docker" "start" "-a" "7a61a545ae6e8f9ef59364d007b2cb71d6c603718ddcbf9e7aa33ba273d772da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a61a545ae6e8f9ef59364d007b2cb71d6c603718ddcbf9e7aa33ba273d772da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a61a545ae6e8f9ef59364d007b2cb71d6c603718ddcbf9e7aa33ba273d772da", kill_on_drop: false }`
[INFO] [stdout] 7a61a545ae6e8f9ef59364d007b2cb71d6c603718ddcbf9e7aa33ba273d772da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51224e736b3f51729e65cc54c422c5caae64662d9f44c646989e4cdcdca59048
[INFO] running `Command { std: "docker" "start" "-a" "51224e736b3f51729e65cc54c422c5caae64662d9f44c646989e4cdcdca59048", kill_on_drop: false }`
[INFO] [stderr]     Checking yaml-path v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stdout] warning: variant `AutoDetect` is never constructed
[INFO] [stdout]  --> src/path.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) enum Separator {
[INFO] [stdout]   |                 --------- variant in this enum
[INFO] [stdout] 9 |     AutoDetect,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Separator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling test-case-core v3.3.1
[INFO] [stderr]    Compiling test-case-macros v3.3.1
[INFO] [stderr]     Checking test-case v3.3.1
[INFO] [stdout] warning: variant `AutoDetect` is never constructed
[INFO] [stdout]  --> src/path.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) enum Separator {
[INFO] [stdout]   |                 --------- variant in this enum
[INFO] [stdout] 9 |     AutoDetect,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Separator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.91s
[INFO] running `Command { std: "docker" "inspect" "51224e736b3f51729e65cc54c422c5caae64662d9f44c646989e4cdcdca59048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51224e736b3f51729e65cc54c422c5caae64662d9f44c646989e4cdcdca59048", kill_on_drop: false }`
[INFO] [stdout] 51224e736b3f51729e65cc54c422c5caae64662d9f44c646989e4cdcdca59048