[INFO] cloning repository https://github.com/lkubicek1/RustDSA [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lkubicek1/RustDSA" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flkubicek1%2FRustDSA", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flkubicek1%2FRustDSA'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 91a89bf92a40108c190a3dd3d83468c42854ea88 [INFO] checking lkubicek1/RustDSA against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flkubicek1%2FRustDSA" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lkubicek1/RustDSA 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 git repo https://github.com/lkubicek1/RustDSA [INFO] finished tweaking git repo https://github.com/lkubicek1/RustDSA [INFO] tweaked toml for git repo https://github.com/lkubicek1/RustDSA written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/lkubicek1/RustDSA 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded plotters-svg v0.3.6 [INFO] [stderr] Downloaded cstr v0.2.12 [INFO] [stderr] Downloaded yeslogic-fontconfig-sys v5.0.0 [INFO] [stderr] Downloaded float-ord v0.3.2 [INFO] [stderr] Downloaded plotters-bitmap v0.3.6 [INFO] [stderr] Downloaded zerocopy-derive v0.8.0-alpha.6 [INFO] [stderr] Downloaded plotters-backend v0.3.6 [INFO] [stderr] Downloaded font-kit v0.13.2 [INFO] [stderr] Downloaded cc v1.1.0 [INFO] [stderr] Downloaded rand v0.9.0-alpha.1 [INFO] [stderr] Downloaded syn v2.0.70 [INFO] [stderr] Downloaded plotters v0.3.6 [INFO] [stderr] Downloaded zerocopy v0.8.0-alpha.6 [INFO] [stderr] Downloaded rand_chacha v0.9.0-alpha.1 [INFO] [stderr] Downloaded rand_core v0.9.0-alpha.1 [INFO] [stderr] Downloaded pathfinder_simd v0.5.3 [INFO] [stderr] Downloaded pathfinder_geometry v0.5.1 [INFO] [stderr] Downloaded freetype-sys v0.20.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4d379f8cb509f39a8ceb710ddd970bd5afa1ff595331790a353ab87a44297796 [INFO] running `Command { std: "docker" "start" "-a" "4d379f8cb509f39a8ceb710ddd970bd5afa1ff595331790a353ab87a44297796", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4d379f8cb509f39a8ceb710ddd970bd5afa1ff595331790a353ab87a44297796", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d379f8cb509f39a8ceb710ddd970bd5afa1ff595331790a353ab87a44297796", kill_on_drop: false }` [INFO] [stdout] 4d379f8cb509f39a8ceb710ddd970bd5afa1ff595331790a353ab87a44297796 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b3891c0c9f886104527b41c1b86fa162b8887f279239012da0451785d7aa579a [INFO] running `Command { std: "docker" "start" "-a" "b3891c0c9f886104527b41c1b86fa162b8887f279239012da0451785d7aa579a", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling cc v1.1.0 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Compiling zerocopy v0.8.0-alpha.6 [INFO] [stderr] Checking libloading v0.8.4 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling yeslogic-fontconfig-sys v5.0.0 [INFO] [stderr] Checking bytemuck v1.16.1 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling font-kit v0.13.2 [INFO] [stderr] Checking jpeg-decoder v0.3.1 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking plotters-backend v0.3.6 [INFO] [stderr] Checking dlib v0.5.2 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking float-ord v0.3.2 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking fdeflate v0.3.4 [INFO] [stderr] Checking ttf-parser v0.20.0 [INFO] [stderr] Checking gif v0.12.0 [INFO] [stderr] Checking plotters-svg v0.3.6 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling pathfinder_simd v0.5.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking flate2 v1.0.30 [INFO] [stderr] Compiling freetype-sys v0.20.1 [INFO] [stderr] Compiling cstr v0.2.12 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking pathfinder_geometry v0.5.1 [INFO] [stderr] Checking png v0.17.13 [INFO] [stderr] Checking rand_core v0.9.0-alpha.1 [INFO] [stderr] Checking rand_chacha v0.9.0-alpha.1 [INFO] [stderr] Checking rand v0.9.0-alpha.1 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking plotters-bitmap v0.3.6 [INFO] [stderr] Checking plotters v0.3.6 [INFO] [stderr] Checking rust_dsa v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BinaryHeap` [INFO] [stdout] --> src/trees/heaps/indexed_priority_queue.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{BinaryHeap, HashMap}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BinaryHeap` [INFO] [stdout] --> src/trees/heaps/indexed_priority_queue.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{BinaryHeap, HashMap}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Color` is never used [INFO] [stdout] --> src/search/graph_depth_first_search.rs:5:6 [INFO] [stdout] | [INFO] [stdout] 5 | enum Color { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Graph` is never constructed [INFO] [stdout] --> src/search/graph_depth_first_search.rs:11:19 [INFO] [stdout] | [INFO] [stdout] 11 | pub(crate) struct Graph { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add_edge`, `detect_cycle`, and `dfs_visit_cycle` are never used [INFO] [stdout] --> src/search/graph_depth_first_search.rs:16:19 [INFO] [stdout] | [INFO] [stdout] 15 | impl Graph { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 16 | pub(crate) fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub(crate) fn add_edge(&mut self, u: usize, v: usize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub(crate) fn detect_cycle(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | fn dfs_visit_cycle( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.76s [INFO] running `Command { std: "docker" "inspect" "b3891c0c9f886104527b41c1b86fa162b8887f279239012da0451785d7aa579a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3891c0c9f886104527b41c1b86fa162b8887f279239012da0451785d7aa579a", kill_on_drop: false }` [INFO] [stdout] b3891c0c9f886104527b41c1b86fa162b8887f279239012da0451785d7aa579a