[INFO] fetching crate cackle 0.2.0... [INFO] checking cackle-0.2.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate cackle 0.2.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate cackle 0.2.0 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 cackle 0.2.0 [INFO] finished tweaking crates.io crate cackle 0.2.0 [INFO] tweaked toml for crates.io crate cackle 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate cackle 0.2.0 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] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded indoc v2.0.3 [INFO] [stderr] Downloaded colored v2.0.4 [INFO] [stderr] Downloaded rustc-ap-rustc_lexer v727.0.0 [INFO] [stderr] Downloaded tui-input v0.8.0 [INFO] [stderr] Downloaded ar v0.9.0 [INFO] [stderr] Downloaded camino v1.1.6 [INFO] [stderr] Downloaded cargo_metadata v0.17.0 [INFO] [stderr] Downloaded cargo-platform v0.1.3 [INFO] [stderr] Downloaded clap v4.3.23 [INFO] [stderr] Downloaded anstyle-wincon v1.0.2 [INFO] [stderr] Downloaded fallible-iterator v0.3.0 [INFO] [stderr] Downloaded clap_builder v4.3.23 [INFO] [stderr] Downloaded winnow v0.5.14 [INFO] [stderr] Downloaded ratatui v0.23.0 [INFO] [stderr] Downloaded rustix v0.38.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0309bb8afec7792307076a6c103a219abedc75995f4720864b1e57c95056bd17 [INFO] running `Command { std: "docker" "start" "-a" "0309bb8afec7792307076a6c103a219abedc75995f4720864b1e57c95056bd17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0309bb8afec7792307076a6c103a219abedc75995f4720864b1e57c95056bd17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0309bb8afec7792307076a6c103a219abedc75995f4720864b1e57c95056bd17", kill_on_drop: false }` [INFO] [stdout] 0309bb8afec7792307076a6c103a219abedc75995f4720864b1e57c95056bd17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6d45413b0d83ec4cbb5fdae663bcae2a7ab87c3ff627cfc415c1f94102161226 [INFO] running `Command { std: "docker" "start" "-a" "6d45413b0d83ec4cbb5fdae663bcae2a7ab87c3ff627cfc415c1f94102161226", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling serde v1.0.185 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Compiling rustix v0.38.8 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling thiserror-core v1.0.38 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Compiling camino v1.1.6 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling semver v1.0.18 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling thiserror v1.0.47 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking signal-hook v0.3.17 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Checking winnow v0.5.14 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking flate2 v1.0.27 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Compiling indoc v2.0.3 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking gimli v0.28.0 [INFO] [stderr] Checking clap_builder v4.3.23 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking unicode-xid v0.2.4 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking rustc-ap-rustc_lexer v727.0.0 [INFO] [stderr] Checking colored v2.0.4 [INFO] [stderr] Checking tempfile v3.8.0 [INFO] [stderr] Checking tui-input v0.8.0 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking ar v0.9.0 [INFO] [stderr] Compiling thiserror-core-impl v1.0.38 [INFO] [stderr] Checking ruzstd v0.4.0 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Compiling serde_derive v1.0.185 [INFO] [stderr] Compiling strum_macros v0.25.2 [INFO] [stderr] Compiling thiserror-impl v1.0.47 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Checking object v0.32.0 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking ratatui v0.23.0 [INFO] [stderr] Checking clap v4.3.23 [INFO] [stderr] Checking toml_datetime v0.6.3 [INFO] [stderr] Checking serde_spanned v0.6.3 [INFO] [stderr] Checking cargo-platform v0.1.3 [INFO] [stderr] Checking toml_edit v0.19.14 [INFO] [stderr] Checking cargo_metadata v0.17.0 [INFO] [stderr] Checking toml v0.7.6 [INFO] [stderr] Checking cackle v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `ErrorDetails` is never constructed [INFO] [stdout] --> src/problem.rs:49:19 [INFO] [stdout] | [INFO] [stdout] 49 | pub(crate) struct ErrorDetails { [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: struct `DebugAsDisplay` is never constructed [INFO] [stdout] --> src/checker.rs:509:12 [INFO] [stdout] | [INFO] [stdout] 509 | struct DebugAsDisplay(T); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ErrorDetails` is never constructed [INFO] [stdout] --> src/problem.rs:49:19 [INFO] [stdout] | [INFO] [stdout] 49 | pub(crate) struct ErrorDetails { [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 9.84s [INFO] running `Command { std: "docker" "inspect" "6d45413b0d83ec4cbb5fdae663bcae2a7ab87c3ff627cfc415c1f94102161226", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d45413b0d83ec4cbb5fdae663bcae2a7ab87c3ff627cfc415c1f94102161226", kill_on_drop: false }` [INFO] [stdout] 6d45413b0d83ec4cbb5fdae663bcae2a7ab87c3ff627cfc415c1f94102161226