[INFO] fetching crate rect-iter 0.3.0... [INFO] checking rect-iter-0.3.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate rect-iter 0.3.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate rect-iter 0.3.0 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 crates.io crate rect-iter 0.3.0 [INFO] finished tweaking crates.io crate rect-iter 0.3.0 [INFO] tweaked toml for crates.io crate rect-iter 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 127 packages to latest compatible versions [INFO] [stderr] Adding aligned-vec v0.5.0 (latest: v0.6.1) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding cfg-expr v0.15.8 (latest: v0.16.0) [INFO] [stderr] Adding itertools v0.12.1 (latest: v0.13.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding system-deps v6.2.2 (latest: v7.0.2) [INFO] [stderr] Adding tuple-map v0.3.0 (latest: v0.4.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ravif v0.11.10 [INFO] [stderr] Downloaded rgb v0.8.48 [INFO] [stderr] Downloaded v_frame v0.3.8 [INFO] [stderr] Downloaded maybe-rayon v0.1.1 [INFO] [stderr] Downloaded arg_enum_proc_macro v0.3.4 [INFO] [stderr] Downloaded interpolate_name v0.2.4 [INFO] [stderr] Downloaded noop_proc_macro v0.3.0 [INFO] [stderr] Downloaded profiling-procmacros v1.0.15 [INFO] [stderr] Downloaded simd_helpers v0.1.0 [INFO] [stderr] Downloaded loop9 v0.1.5 [INFO] [stderr] Downloaded avif-serialize v0.8.1 [INFO] [stderr] Downloaded built v0.7.4 [INFO] [stderr] Downloaded bitstream-io v2.5.3 [INFO] [stderr] Downloaded system-deps v6.2.2 [INFO] [stderr] Downloaded image-webp v0.1.3 [INFO] [stderr] Downloaded imgref v1.10.1 [INFO] [stderr] Downloaded av1-grain v0.2.3 [INFO] [stderr] Downloaded libfuzzer-sys v0.4.7 [INFO] [stderr] Downloaded version-compare v0.2.0 [INFO] [stderr] Downloaded aligned-vec v0.5.0 [INFO] [stderr] Downloaded rav1e v0.7.1 [INFO] [stderr] Downloaded tuple-map v0.3.0 [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] 1d0955de381e07050b1fd16c1692049f1326f4d443829bf3e197fffd4fcdf909 [INFO] running `Command { std: "docker" "start" "-a" "1d0955de381e07050b1fd16c1692049f1326f4d443829bf3e197fffd4fcdf909", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d0955de381e07050b1fd16c1692049f1326f4d443829bf3e197fffd4fcdf909", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d0955de381e07050b1fd16c1692049f1326f4d443829bf3e197fffd4fcdf909", kill_on_drop: false }` [INFO] [stdout] 1d0955de381e07050b1fd16c1692049f1326f4d443829bf3e197fffd4fcdf909 [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] de16814ecf74b6f950db2a1b2bb53dfbd899dec9f7f368c5ed77442b2973cd2e [INFO] running `Command { std: "docker" "start" "-a" "de16814ecf74b6f950db2a1b2bb53dfbd899dec9f7f368c5ed77442b2973cd2e", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking tuple-map v0.3.0 [INFO] [stderr] Checking euclid v0.22.11 [INFO] [stderr] Checking rect-iter v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `y_range` is never read [INFO] [stdout] --> src/lib.rs:485:5 [INFO] [stdout] | [INFO] [stdout] 480 | pub struct RectIter { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 485 | y_range: Range, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RectIter` 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] [stdout] warning: field `y_range` is never read [INFO] [stdout] --> src/lib.rs:485:5 [INFO] [stdout] | [INFO] [stdout] 480 | pub struct RectIter { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 485 | y_range: Range, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RectIter` 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: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> src/lib.rs:825:32 [INFO] [stdout] | [INFO] [stdout] 825 | for (&c, t) in correct.into_iter().rev().zip(r.into_iter().rev()) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 825 | for (&c, t) in correct.iter().rev().zip(r.into_iter().rev()) { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 825 | for (&c, t) in IntoIterator::into_iter(correct).rev().zip(r.into_iter().rev()) { [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "de16814ecf74b6f950db2a1b2bb53dfbd899dec9f7f368c5ed77442b2973cd2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de16814ecf74b6f950db2a1b2bb53dfbd899dec9f7f368c5ed77442b2973cd2e", kill_on_drop: false }` [INFO] [stdout] de16814ecf74b6f950db2a1b2bb53dfbd899dec9f7f368c5ed77442b2973cd2e