[INFO] fetching crate samyama-graph-algorithms 0.7.0... [INFO] testing samyama-graph-algorithms-0.7.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate samyama-graph-algorithms 0.7.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate samyama-graph-algorithms 0.7.0 [INFO] finished tweaking crates.io crate samyama-graph-algorithms 0.7.0 [INFO] tweaked toml for crates.io crate samyama-graph-algorithms 0.7.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate samyama-graph-algorithms 0.7.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate samyama-graph-algorithms 0.7.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ndarray v0.15.6 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 31ccd36878b65d8f2aca940728fb233ca644cc461717828a01f3676cc11df6a2 [INFO] running `Command { std: "docker" "start" "-a" "31ccd36878b65d8f2aca940728fb233ca644cc461717828a01f3676cc11df6a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "31ccd36878b65d8f2aca940728fb233ca644cc461717828a01f3676cc11df6a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31ccd36878b65d8f2aca940728fb233ca644cc461717828a01f3676cc11df6a2", kill_on_drop: false }` [INFO] [stdout] 31ccd36878b65d8f2aca940728fb233ca644cc461717828a01f3676cc11df6a2 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f579d9039dbb8fdcec810e6fd4b614ae23bd5c3aa62dea8204b0fdc5dd0e4ae2 [INFO] running `Command { std: "docker" "start" "-a" "f579d9039dbb8fdcec810e6fd4b614ae23bd5c3aa62dea8204b0fdc5dd0e4ae2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling matrixmultiply v0.3.10 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling ndarray v0.15.6 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling samyama-graph-algorithms v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/pathfinding.rs:230:17 [INFO] [stdout] | [INFO] [stdout] 230 | let mut path: Vec = partial_path.iter() [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `converged` is never read [INFO] [stdout] --> src/cdlp.rs:47:25 [INFO] [stdout] | [INFO] [stdout] 47 | let mut converged = false; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.23s [INFO] running `Command { std: "docker" "inspect" "f579d9039dbb8fdcec810e6fd4b614ae23bd5c3aa62dea8204b0fdc5dd0e4ae2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f579d9039dbb8fdcec810e6fd4b614ae23bd5c3aa62dea8204b0fdc5dd0e4ae2", kill_on_drop: false }` [INFO] [stdout] f579d9039dbb8fdcec810e6fd4b614ae23bd5c3aa62dea8204b0fdc5dd0e4ae2 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bae79c213c80a43c50799e3c3a71474a9e7ce7e1824350c2a40ac251e53b65eb [INFO] running `Command { std: "docker" "start" "-a" "bae79c213c80a43c50799e3c3a71474a9e7ce7e1824350c2a40ac251e53b65eb", kill_on_drop: false }` [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/pathfinding.rs:230:17 [INFO] [stdout] | [INFO] [stdout] 230 | let mut path: Vec = partial_path.iter() [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `converged` is never read [INFO] [stdout] --> src/cdlp.rs:47:25 [INFO] [stdout] | [INFO] [stdout] 47 | let mut converged = false; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling samyama-graph-algorithms v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/pathfinding.rs:230:17 [INFO] [stdout] | [INFO] [stdout] 230 | let mut path: Vec = partial_path.iter() [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `converged` is never read [INFO] [stdout] --> src/cdlp.rs:47:25 [INFO] [stdout] | [INFO] [stdout] 47 | let mut converged = false; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.54s [INFO] running `Command { std: "docker" "inspect" "bae79c213c80a43c50799e3c3a71474a9e7ce7e1824350c2a40ac251e53b65eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bae79c213c80a43c50799e3c3a71474a9e7ce7e1824350c2a40ac251e53b65eb", kill_on_drop: false }` [INFO] [stdout] bae79c213c80a43c50799e3c3a71474a9e7ce7e1824350c2a40ac251e53b65eb [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d73f71db4443b7b2ae1c6ade7544793dc6ef66a2c03275fb2e9041c8d189d166 [INFO] running `Command { std: "docker" "start" "-a" "d73f71db4443b7b2ae1c6ade7544793dc6ef66a2c03275fb2e9041c8d189d166", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/pathfinding.rs:230:17 [INFO] [stderr] | [INFO] [stderr] 230 | let mut path: Vec = partial_path.iter() [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `converged` is never read [INFO] [stderr] --> src/cdlp.rs:47:25 [INFO] [stderr] | [INFO] [stderr] 47 | let mut converged = false; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `samyama-graph-algorithms` (lib) generated 2 warnings (run `cargo fix --lib -p samyama-graph-algorithms` to apply 1 suggestion) [INFO] [stderr] warning: `samyama-graph-algorithms` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/samyama_graph_algorithms-98081d23387f9584) [INFO] [stdout] [INFO] [stdout] running 38 tests [INFO] [stdout] test community::tests::test_scc ... ok [INFO] [stdout] test cdlp::tests::test_cdlp_triangle ... ok [INFO] [stdout] test flow::tests::test_edmonds_karp ... ok [INFO] [stdout] test lcc::tests::test_lcc_directed_complete_triangle ... ok [INFO] [stdout] test community::tests::test_wcc ... ok [INFO] [stdout] test cdlp::tests::test_cdlp_empty ... ok [INFO] [stdout] test lcc::tests::test_lcc_directed_triangle ... ok [INFO] [stdout] test lcc::tests::test_lcc_empty ... ok [INFO] [stdout] test lcc::tests::test_lcc_star ... ok [INFO] [stdout] test lcc::tests::test_lcc_triangle ... ok [INFO] [stdout] test pagerank::tests::test_pagerank_convergence ... ok [INFO] [stdout] test pagerank::tests::test_pagerank_damping_factor_effect ... ok [INFO] [stdout] test pagerank::tests::test_pagerank_star_hub_has_lowest_rank ... ok [INFO] [stdout] test pagerank::tests::test_pagerank_triangle_symmetric ... ok [INFO] [stdout] test pagerank::tests::test_pagerank_single_node ... ok [INFO] [stdout] test pagerank::tests::test_pagerank_dangling_redistribution_flag ... ok [INFO] [stdout] test pagerank::tests::test_pagerank_empty_graph ... ok [INFO] [stdout] test mst::tests::test_prim_mst ... ok [INFO] [stdout] test pathfinding::tests::test_bfs ... ok [INFO] [stdout] test pathfinding::tests::test_dijkstra ... ok [INFO] [stdout] test pathfinding::tests::test_bfs_all_shortest_paths_no_path ... ok [INFO] [stdout] test pca::tests::test_pca_centering ... ok [INFO] [stdout] test pca::tests::test_pca_convergence ... ok [INFO] [stdout] test pathfinding::tests::test_bfs_all_shortest_paths ... ok [INFO] [stdout] test pca::tests::test_pca_basic ... ok [INFO] [stdout] test pca::tests::test_pca_identity ... ok [INFO] [stdout] test pca::tests::test_pca_explained_variance_ratios_sum ... ok [INFO] [stdout] test cdlp::tests::test_cdlp_disconnected ... ok [INFO] [stdout] test pagerank::tests::test_pagerank_scores_sum_to_one ... ok [INFO] [stdout] test pca::tests::test_pca_transform ... ok [INFO] [stdout] test pca::tests::test_pca_solver_backward_compat ... ok [INFO] [stdout] test pca::tests::test_pca_transform_batch ... ok [INFO] [stdout] test pca::tests::test_pca_scaling ... ok [INFO] [stdout] test pca::tests::test_pca_randomized_basic ... ok [INFO] [stdout] test topology::tests::test_triangle_counting ... ok [INFO] [stdout] test pca::tests::test_pca_randomized_variance_sum ... ok [INFO] [stdout] test pca::tests::test_pca_randomized_orthogonality ... ok [INFO] [stdout] test pca::tests::test_pca_auto_selects_randomized ... ok [INFO] [stderr] Doc-tests samyama_graph_algorithms [INFO] [stdout] [INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d73f71db4443b7b2ae1c6ade7544793dc6ef66a2c03275fb2e9041c8d189d166", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d73f71db4443b7b2ae1c6ade7544793dc6ef66a2c03275fb2e9041c8d189d166", kill_on_drop: false }` [INFO] [stdout] d73f71db4443b7b2ae1c6ade7544793dc6ef66a2c03275fb2e9041c8d189d166