[INFO] fetching crate cliff 0.3.2... [INFO] checking cliff-0.3.2 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] extracting crate cliff 0.3.2 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate cliff 0.3.2 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 cliff 0.3.2 [INFO] finished tweaking crates.io crate cliff 0.3.2 [INFO] tweaked toml for crates.io crate cliff 0.3.2 written to /workspace/builds/worker-1-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] 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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c0a6702e6b0266b5dfba3a4fa63631c3bdc976e25ca9366c8cd150930c06f4ec [INFO] running `Command { std: "docker" "start" "-a" "c0a6702e6b0266b5dfba3a4fa63631c3bdc976e25ca9366c8cd150930c06f4ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0a6702e6b0266b5dfba3a4fa63631c3bdc976e25ca9366c8cd150930c06f4ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0a6702e6b0266b5dfba3a4fa63631c3bdc976e25ca9366c8cd150930c06f4ec", kill_on_drop: false }` [INFO] [stdout] c0a6702e6b0266b5dfba3a4fa63631c3bdc976e25ca9366c8cd150930c06f4ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0ec4e6a11e3d5895cf7eab496ab9ab284fbbf87fcfd33e656c9235c001d57d47 [INFO] running `Command { std: "docker" "start" "-a" "0ec4e6a11e3d5895cf7eab496ab9ab284fbbf87fcfd33e656c9235c001d57d47", kill_on_drop: false }` [INFO] [stderr] Checking cliff v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `start` is never read [INFO] [stdout] --> src/exponential.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ExponentialCliffSearcher { [INFO] [stdout] | ------------------------ field in this struct [INFO] [stdout] 8 | max_in: core::ops::Range, [INFO] [stdout] 9 | start: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ExponentialCliffSearcher` has derived impls for the traits `Clone` and `Debug`, 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] [stdout] warning: field `start` is never read [INFO] [stdout] --> src/exponential.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ExponentialCliffSearcher { [INFO] [stdout] | ------------------------ field in this struct [INFO] [stdout] 8 | max_in: core::ops::Range, [INFO] [stdout] 9 | start: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ExponentialCliffSearcher` has derived impls for the traits `Clone` and `Debug`, 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 0.16s [INFO] running `Command { std: "docker" "inspect" "0ec4e6a11e3d5895cf7eab496ab9ab284fbbf87fcfd33e656c9235c001d57d47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ec4e6a11e3d5895cf7eab496ab9ab284fbbf87fcfd33e656c9235c001d57d47", kill_on_drop: false }` [INFO] [stdout] 0ec4e6a11e3d5895cf7eab496ab9ab284fbbf87fcfd33e656c9235c001d57d47