[INFO] fetching crate simplegraph 0.2.2... [INFO] testing simplegraph-0.2.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate simplegraph 0.2.2 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate simplegraph 0.2.2 [INFO] finished tweaking crates.io crate simplegraph 0.2.2 [INFO] tweaked toml for crates.io crate simplegraph 0.2.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate simplegraph 0.2.2 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] [stderr] Updating crates.io index [INFO] [stderr] Locking 18 packages to latest compatible versions [INFO] [stderr] Adding ndarray v0.15.6 (available: v0.16.1) [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] 3f05719a28965fcd99c916243493df6abec24fd1f991a995290adac0cf722ac2 [INFO] running `Command { std: "docker" "start" "-a" "3f05719a28965fcd99c916243493df6abec24fd1f991a995290adac0cf722ac2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f05719a28965fcd99c916243493df6abec24fd1f991a995290adac0cf722ac2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f05719a28965fcd99c916243493df6abec24fd1f991a995290adac0cf722ac2", kill_on_drop: false }` [INFO] [stdout] 3f05719a28965fcd99c916243493df6abec24fd1f991a995290adac0cf722ac2 [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] e13e747c5b05cc22390f70271a1a24e2864330505f285b4f5c3fc3611d5f99f4 [INFO] running `Command { std: "docker" "start" "-a" "e13e747c5b05cc22390f70271a1a24e2864330505f285b4f5c3fc3611d5f99f4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling matrixmultiply v0.3.10 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling ndarray v0.15.6 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling simplegraph v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.95s [INFO] running `Command { std: "docker" "inspect" "e13e747c5b05cc22390f70271a1a24e2864330505f285b4f5c3fc3611d5f99f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e13e747c5b05cc22390f70271a1a24e2864330505f285b4f5c3fc3611d5f99f4", kill_on_drop: false }` [INFO] [stdout] e13e747c5b05cc22390f70271a1a24e2864330505f285b4f5c3fc3611d5f99f4 [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] 224e4c65cdef3d336498f66a2e0d950eef971ee77bf3019fcdc8ae2783389d96 [INFO] running `Command { std: "docker" "start" "-a" "224e4c65cdef3d336498f66a2e0d950eef971ee77bf3019fcdc8ae2783389d96", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling simplegraph v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/adjacency_list_graph.rs:386:46 [INFO] [stdout] | [INFO] [stdout] 386 | graph.update_all_nodes_weight(|i, _| (i as f64)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 386 - graph.update_all_nodes_weight(|i, _| (i as f64)); [INFO] [stdout] 386 + graph.update_all_nodes_weight(|i, _| i as f64); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/matrix_graph.rs:345:46 [INFO] [stdout] | [INFO] [stdout] 345 | graph.update_all_nodes_weight(|i, _| (i as f64)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 345 - graph.update_all_nodes_weight(|i, _| (i as f64)); [INFO] [stdout] 345 + graph.update_all_nodes_weight(|i, _| i as f64); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.32s [INFO] running `Command { std: "docker" "inspect" "224e4c65cdef3d336498f66a2e0d950eef971ee77bf3019fcdc8ae2783389d96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "224e4c65cdef3d336498f66a2e0d950eef971ee77bf3019fcdc8ae2783389d96", kill_on_drop: false }` [INFO] [stdout] 224e4c65cdef3d336498f66a2e0d950eef971ee77bf3019fcdc8ae2783389d96 [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] 7d423094721c2cf5f91d555bc83a3d473d2e1e75da4bd1886fc24daff634a6bf [INFO] running `Command { std: "docker" "start" "-a" "7d423094721c2cf5f91d555bc83a3d473d2e1e75da4bd1886fc24daff634a6bf", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around closure body [INFO] [stderr] --> src/adjacency_list_graph.rs:386:46 [INFO] [stderr] | [INFO] [stderr] 386 | graph.update_all_nodes_weight(|i, _| (i as f64)); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 386 - graph.update_all_nodes_weight(|i, _| (i as f64)); [INFO] [stderr] 386 + graph.update_all_nodes_weight(|i, _| i as f64); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around closure body [INFO] [stderr] --> src/matrix_graph.rs:345:46 [INFO] [stderr] | [INFO] [stderr] 345 | graph.update_all_nodes_weight(|i, _| (i as f64)); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 345 - graph.update_all_nodes_weight(|i, _| (i as f64)); [INFO] [stderr] 345 + graph.update_all_nodes_weight(|i, _| i as f64); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `simplegraph` (lib test) generated 2 warnings (run `cargo fix --lib -p simplegraph --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simplegraph-595545c5b401081a) [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test adjacency_list_graph::test::test_arc_cost ... ok [INFO] [stdout] test adjacency_list_graph::test::test_conversion ... ok [INFO] [stdout] test adjacency_list_graph::test::test_arc_visitor ... ok [INFO] [stdout] test adjacency_list_graph::test::test_mut_nodes_weights ... ok [INFO] [stdout] test adjacency_list_graph::test::test_mut_arc_weights ... ok [INFO] [stdout] test adjacency_list_graph::test::test_undirect_graph ... ok [INFO] [stdout] test adjacency_list_graph::test::test_node_visitor ... ok [INFO] [stdout] test dot::test::test_dot_build_direct_graph ... ok [INFO] [stdout] test adjacency_list_graph::test::test_update_all_arcs_weight ... ok [INFO] [stdout] test dot::test::test_dot_build_undirect_graph ... ok [INFO] [stdout] test math_graph::test::test_count_zeros ... ok [INFO] [stdout] test adjacency_list_graph::test::test_direct_graph ... ok [INFO] [stdout] test math_graph::test::test_nodes_constructor ... ok [INFO] [stdout] test matrix_graph::test::test_arc_visitor ... ok [INFO] [stdout] test matrix_graph::test::test_arc_cost ... ok [INFO] [stdout] test matrix_graph::test::test_direct_graph ... ok [INFO] [stdout] test matrix_graph::test::test_mut_arc_weights ... ok [INFO] [stdout] test matrix_graph::test::test_mut_nodes_weights ... ok [INFO] [stdout] test matrix_graph::test::test_update_all_arcs_weight ... ok [INFO] [stdout] test path_cost::test::test_path_cost_iterator ... ok [INFO] [stdout] test path_cost::test::test_path_cost_iterator_2 ... ok [INFO] [stdout] test path_cost::test::test_successor_iterator_1 ... ok [INFO] [stdout] test path_cost::test::test_successor_iterator_2 ... ok [INFO] [stdout] test matrix_graph::test::test_node_visitor ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/test_serialization.rs (/opt/rustwide/target/debug/deps/test_serialization-25c93be1b9d67d62) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_adjlist_serialization ... ok [INFO] [stderr] Doc-tests simplegraph [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/path_cost.rs - path_cost::AllSubPathCost (line 30) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7d423094721c2cf5f91d555bc83a3d473d2e1e75da4bd1886fc24daff634a6bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d423094721c2cf5f91d555bc83a3d473d2e1e75da4bd1886fc24daff634a6bf", kill_on_drop: false }` [INFO] [stdout] 7d423094721c2cf5f91d555bc83a3d473d2e1e75da4bd1886fc24daff634a6bf