[INFO] fetching crate graphmst 0.1.7... [INFO] testing graphmst-0.1.7 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate graphmst 0.1.7 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate graphmst 0.1.7 [INFO] finished tweaking crates.io crate graphmst 0.1.7 [INFO] tweaked toml for crates.io crate graphmst 0.1.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate graphmst 0.1.7 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dcd0a8ebe1ad4b81cfc62184c04a9f9823536910ddec4bb3e1301c55bfba0265 [INFO] running `Command { std: "docker" "start" "-a" "dcd0a8ebe1ad4b81cfc62184c04a9f9823536910ddec4bb3e1301c55bfba0265", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dcd0a8ebe1ad4b81cfc62184c04a9f9823536910ddec4bb3e1301c55bfba0265", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcd0a8ebe1ad4b81cfc62184c04a9f9823536910ddec4bb3e1301c55bfba0265", kill_on_drop: false }` [INFO] [stdout] dcd0a8ebe1ad4b81cfc62184c04a9f9823536910ddec4bb3e1301c55bfba0265 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26cc824f316297c690a4759ec437df5763bfcea3418ed9f4f61d7ccca8fe1482 [INFO] running `Command { std: "docker" "start" "-a" "26cc824f316297c690a4759ec437df5763bfcea3418ed9f4f61d7ccca8fe1482", kill_on_drop: false }` [INFO] [stderr] Compiling graphmst v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fmt::Debug` [INFO] [stdout] --> src/algos.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::fmt::Debug; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `INF` is never used [INFO] [stdout] --> src/algos.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | const INF: f64 = f64::INFINITY; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 6.04s [INFO] running `Command { std: "docker" "inspect" "26cc824f316297c690a4759ec437df5763bfcea3418ed9f4f61d7ccca8fe1482", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26cc824f316297c690a4759ec437df5763bfcea3418ed9f4f61d7ccca8fe1482", kill_on_drop: false }` [INFO] [stdout] 26cc824f316297c690a4759ec437df5763bfcea3418ed9f4f61d7ccca8fe1482 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1eabc88f0822ac40ea36b1965cb8a55893dcef7de7879f1cf9ef36d3390473d [INFO] running `Command { std: "docker" "start" "-a" "b1eabc88f0822ac40ea36b1965cb8a55893dcef7de7879f1cf9ef36d3390473d", kill_on_drop: false }` [INFO] [stderr] Compiling graphmst v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fmt::Debug` [INFO] [stdout] --> src/algos.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::fmt::Debug; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `INF` is never used [INFO] [stdout] --> src/algos.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | const INF: f64 = f64::INFINITY; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `G` should have a snake case name [INFO] [stdout] --> src/lib.rs:220:16 [INFO] [stdout] | [INFO] [stdout] 220 | let mut G = gph!("A", "B"); [INFO] [stdout] | ^ help: convert the identifier to snake case: `g` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 7.31s [INFO] running `Command { std: "docker" "inspect" "b1eabc88f0822ac40ea36b1965cb8a55893dcef7de7879f1cf9ef36d3390473d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1eabc88f0822ac40ea36b1965cb8a55893dcef7de7879f1cf9ef36d3390473d", kill_on_drop: false }` [INFO] [stdout] b1eabc88f0822ac40ea36b1965cb8a55893dcef7de7879f1cf9ef36d3390473d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fa149a667da3f1effd5bdb7b6d090d0ac1d660c7a662522a3e096cf3bc3858ff [INFO] running `Command { std: "docker" "start" "-a" "fa149a667da3f1effd5bdb7b6d090d0ac1d660c7a662522a3e096cf3bc3858ff", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::fmt::Debug` [INFO] [stderr] --> src/algos.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: constant `INF` is never used [INFO] [stderr] --> src/algos.rs:16:7 [INFO] [stderr] | [INFO] [stderr] 16 | const INF: f64 = f64::INFINITY; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable `G` should have a snake case name [INFO] [stderr] --> src/lib.rs:220:16 [INFO] [stderr] | [INFO] [stderr] 220 | let mut G = gph!("A", "B"); [INFO] [stderr] | ^ help: convert the identifier to snake case: `g` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `graphmst` (lib test) generated 3 warnings (run `cargo fix --lib -p graphmst --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/graphalgos-63afafe5ff03b1a3) [INFO] [stdout] [INFO] [stdout] running 53 tests [INFO] [stdout] test algos::algos_tests::test_boruvka_on_directed ... ok [INFO] [stdout] test algos::algos_tests::test_boruvka_disconnected ... ok [INFO] [stdout] test algos::algos_tests::test_boruvka_on_empty ... ok [INFO] [stdout] test algos::algos_tests::test_boruvka_on_non_trivial ... ok [INFO] [stdout] test algos::algos_tests::test_kruskals_disconnected ... ok [INFO] [stdout] test algos::algos_tests::test_kruskals_on_trivial ... ok [INFO] [stdout] test algos::algos_tests::test_kruskals_on_directed ... ok [INFO] [stdout] test algos::algos_tests::test_kruskals_on_empty ... ok [INFO] [stdout] test algos::algos_tests::test_kruskals_on_non_trivial ... ok [INFO] [stdout] test algos::algos_tests::test_prims_on_trivial ... ok [INFO] [stdout] test algos::algos_tests::test_boruvka_on_trivial ... ok [INFO] [stdout] test algos::algos_tests::test_prims_on_empty ... ok [INFO] [stdout] test algos::algos_tests::test_reverse_delete_on_empty ... ok [INFO] [stdout] test algos::algos_tests::test_reverse_delete_on_directed ... ok [INFO] [stdout] test algos::algos_tests::test_reverse_delete_on_trivial ... ok [INFO] [stdout] test graph_tests::add_multiple_vertices ... ok [INFO] [stdout] test graph_tests::add_one_vertex ... ok [INFO] [stdout] test algos::algos_tests::test_dfs_on_disconnected ... ok [INFO] [stdout] test graph_tests::add_topologicalorder_test ... ok [INFO] [stdout] test graph_tests::add_vertex_test ... ok [INFO] [stdout] test graph_tests::get_neighbours_test ... ok [INFO] [stdout] test graph_tests::make_from_macro ... ok [INFO] [stdout] test graph_tests::remove_multiple_edges ... ok [INFO] [stdout] test graph_tests::remove_multiple_vertices ... ok [INFO] [stdout] test graph_tests::remove_one_vertex ... ok [INFO] [stdout] test graph_tests::set_value_test ... ok [INFO] [stdout] test graph_tests::test_boruvka_disconnected ... ok [INFO] [stdout] test graph_tests::test_boruvka_on_non_trivial ... ok [INFO] [stdout] test graph_tests::test_boruvka_on_trivial ... ok [INFO] [stdout] test graph_tests::test_kruskals_disconnected ... ok [INFO] [stdout] test graph_tests::test_kruskals_on_directed ... ok [INFO] [stdout] test graph_tests::test_kruskals_on_empty ... ok [INFO] [stdout] test graph_tests::test_boruvka_on_empty ... ok [INFO] [stdout] test graph_tests::test_boruvka_on_directed ... ok [INFO] [stdout] test graph_tests::test_kruskals_on_trivial ... ok [INFO] [stdout] test graph_tests::test_prims_on_directed ... ok [INFO] [stdout] test algos::algos_tests::test_prims_disconnected ... ok [INFO] [stdout] test algos::algos_tests::test_prims_on_non_trivial ... ok [INFO] [stdout] test graph_tests::test_kruskals_on_non_trivial ... ok [INFO] [stdout] test graph_tests::test_prims_on_empty ... ok [INFO] [stdout] test graphs::graph_tests::add_multiple_vertices ... ok [INFO] [stdout] test graph_tests::test_prims_on_trivial ... ok [INFO] [stdout] test graphs::graph_tests::add_one_undirected_edge ... ok [INFO] [stdout] test algos::algos_tests::test_dfs_on_connected ... ok [INFO] [stdout] test graph_tests::test_prims_disconnected ... ok [INFO] [stdout] test graph_tests::update_edge_test ... ok [INFO] [stdout] test graphs::graph_tests::add_one_vertex ... ok [INFO] [stdout] test graphs::graph_tests::make_from_macro ... ok [INFO] [stdout] test graphs::graph_tests::remove_multiple_vertices ... ok [INFO] [stdout] test algos::algos_tests::test_reverse_delete_disconnected ... ok [INFO] [stdout] test graphs::graph_tests::remove_one_vertex ... ok [INFO] [stdout] test graph_tests::test_prims_on_non_trivial ... ok [INFO] [stdout] test algos::algos_tests::test_reverse_delete_on_non_trivial ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 53 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fa149a667da3f1effd5bdb7b6d090d0ac1d660c7a662522a3e096cf3bc3858ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa149a667da3f1effd5bdb7b6d090d0ac1d660c7a662522a3e096cf3bc3858ff", kill_on_drop: false }` [INFO] [stdout] fa149a667da3f1effd5bdb7b6d090d0ac1d660c7a662522a3e096cf3bc3858ff