[INFO] fetching crate icentral-subgraph 0.1.0... [INFO] testing icentral-subgraph-0.1.0 against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628-retry-1 [INFO] extracting crate icentral-subgraph 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate icentral-subgraph 0.1.0 [INFO] finished tweaking crates.io crate icentral-subgraph 0.1.0 [INFO] tweaked toml for crates.io crate icentral-subgraph 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate icentral-subgraph 0.1.0 on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate icentral-subgraph 0.1.0 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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3976e004e6aa4d8c467b7b4556d87cec945b0a6126fefbe797fdf0d19fa96b65 [INFO] running `Command { std: "docker" "start" "-a" "3976e004e6aa4d8c467b7b4556d87cec945b0a6126fefbe797fdf0d19fa96b65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3976e004e6aa4d8c467b7b4556d87cec945b0a6126fefbe797fdf0d19fa96b65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3976e004e6aa4d8c467b7b4556d87cec945b0a6126fefbe797fdf0d19fa96b65", kill_on_drop: false }` [INFO] [stdout] 3976e004e6aa4d8c467b7b4556d87cec945b0a6126fefbe797fdf0d19fa96b65 [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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a41c04668c7a2ea0fdc795faf40943773ca59db521cc5a4c4f4b816d88ea939 [INFO] running `Command { std: "docker" "start" "-a" "5a41c04668c7a2ea0fdc795faf40943773ca59db521cc5a4c4f4b816d88ea939", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling unicode-xid v0.2.5 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling bytemuck v1.18.0 [INFO] [stderr] Compiling export-magic v0.3.6 [INFO] [stderr] Compiling text-size v1.1.1 [INFO] [stderr] Compiling rustix v0.38.36 [INFO] [stderr] Compiling unicode-properties v0.1.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling ra-ap-rustc_lexer v0.10.0 [INFO] [stderr] Compiling always-assert v0.1.3 [INFO] [stderr] Compiling ra_ap_limit v0.0.173 [INFO] [stderr] Compiling drop_bomb v0.1.5 [INFO] [stderr] Compiling jod-thread v0.1.2 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling perf-event-open-sys v1.0.1 [INFO] [stderr] Compiling la-arena v0.3.1 [INFO] [stderr] Compiling perf-event v0.4.7 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-channel v0.5.13 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling dashmap v5.5.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Compiling ra_ap_parser v0.0.173 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling safe_arch v0.7.2 [INFO] [stderr] Compiling countme v3.0.1 [INFO] [stderr] Compiling ra_ap_text_edit v0.0.173 [INFO] [stderr] Compiling ra_ap_profile v0.0.173 [INFO] [stderr] Compiling rowan v0.15.16 [INFO] [stderr] Compiling ra_ap_stdx v0.0.173 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling cov-mark v2.0.0 [INFO] [stderr] Compiling triomphe v0.1.13 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling smol_str v0.2.2 [INFO] [stderr] Compiling fastrand v2.1.1 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling tempfile v3.12.0 [INFO] [stderr] Compiling wide v0.7.28 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling ra_ap_syntax v0.0.173 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling priority-queue v1.4.0 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Compiling unicode-width v0.1.13 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling matchers v0.1.0 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling crossbeam-queue v0.3.11 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling case v0.1.0 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling simba v0.7.3 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling derive-error v0.0.5 [INFO] [stderr] Compiling ordered-float v3.9.2 [INFO] [stderr] Compiling roaring v0.10.6 [INFO] [stderr] Compiling colored v2.1.0 [INFO] [stderr] Compiling owned-alloc v0.2.0 [INFO] [stderr] Compiling lockfree v0.5.1 [INFO] [stderr] Compiling text_io v0.1.12 [INFO] [stderr] Compiling queue v0.3.1 [INFO] [stderr] Compiling delegate v0.10.0 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Compiling float-ord v0.3.2 [INFO] [stderr] Compiling pbx v0.1.0 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling renew-traits v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling tracing-subscriber v0.3.18 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling scan-crate-for-typedefs v0.6.0 [INFO] [stderr] Compiling traced-test v0.3.6 [INFO] [stderr] Compiling error-tree v0.3.6 [INFO] [stderr] Compiling icentral-3p v0.1.0 [INFO] [stderr] Compiling nalgebra v0.31.4 [INFO] [stderr] Compiling tracing-serde v0.1.3 [INFO] [stderr] Compiling deranged v0.3.11 [INFO] [stderr] Compiling time v0.3.36 [INFO] [stderr] Compiling language-enum v0.1.0 [INFO] [stderr] Compiling named-item v0.1.0 [INFO] [stderr] Compiling tracing-setup v0.3.6 [INFO] [stderr] Compiling dachshund v0.1.10 [INFO] [stderr] Compiling icentral-nodeid v0.1.0 [INFO] [stderr] Compiling icentral-stats v0.1.0 [INFO] [stderr] Compiling icentral-mindexed-map v0.1.0 [INFO] [stderr] Compiling icentral-mucid v0.1.0 [INFO] [stderr] Compiling icentral-node-queue v0.1.0 [INFO] [stderr] Compiling icentral-node-stack v0.1.0 [INFO] [stderr] Compiling icentral-color-map v0.1.0 [INFO] [stderr] Compiling icentral-predecessor-map v0.1.0 [INFO] [stderr] Compiling icentral-distances v0.1.0 [INFO] [stderr] Compiling icentral-visit-markers v0.1.0 [INFO] [stderr] Compiling icentral-conn-vertex-map v0.1.0 [INFO] [stderr] Compiling icentral-path-counts v0.1.0 [INFO] [stderr] Compiling icentral-pair-dependencies v0.1.0 [INFO] [stderr] Compiling icentral-sigmas v0.1.0 [INFO] [stderr] Compiling icentral-subgraph-map v0.1.0 [INFO] [stderr] Compiling icentral-edge v0.1.0 [INFO] [stderr] Compiling icentral-errors v0.1.0 [INFO] [stderr] Compiling icentral-neighbors v0.1.0 [INFO] [stderr] Compiling icentral-label-map v0.1.0 [INFO] [stderr] Compiling icentral-edges v0.1.0 [INFO] [stderr] Compiling icentral-cycle v0.1.0 [INFO] [stderr] Compiling icentral-bcc v0.1.0 [INFO] [stderr] Compiling icentral-graph-interface v0.1.0 [INFO] [stderr] Compiling icentral-parents-map v0.1.0 [INFO] [stderr] Compiling icentral-scores v0.1.0 [INFO] [stderr] Compiling icentral-subgraph v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/subgraph.rs:508:40 [INFO] [stdout] | [INFO] [stdout] 508 | let v_n: NodeId = stack[i];; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_nodes` [INFO] [stdout] --> src/create.rs:125:13 [INFO] [stdout] | [INFO] [stdout] 125 | let num_nodes = g.num_nodes(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_nodes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e2` [INFO] [stdout] --> src/insert_edge.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | let mut e2 = e1.reversed(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_e2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/insert_edge.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut e1 = Edge::new(src,dst); [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: variable does not need to be mutable [INFO] [stdout] --> src/insert_edge.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mut e2 = e1.reversed(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/subgraph.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | s: NodeId, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stack` [INFO] [stdout] --> src/subgraph.rs:170:9 [INFO] [stdout] | [INFO] [stdout] 170 | stack: &mut Stack, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stack` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `src` [INFO] [stdout] --> src/subgraph.rs:171:9 [INFO] [stdout] | [INFO] [stdout] 171 | src: NodeId, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dst` [INFO] [stdout] --> src/subgraph.rs:172:9 [INFO] [stdout] | [INFO] [stdout] 172 | dst: NodeId) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dst` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stack` [INFO] [stdout] --> src/subgraph.rs:462:9 [INFO] [stdout] | [INFO] [stdout] 462 | stack: &Vec, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stack` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stack` [INFO] [stdout] --> src/subgraph.rs:527:9 [INFO] [stdout] | [INFO] [stdout] 527 | stack: &Vec, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stack` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `src_distance` [INFO] [stdout] --> src/subgraph.rs:613:9 [INFO] [stdout] | [INFO] [stdout] 613 | src_distance: f64, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src_distance` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dst_distance` [INFO] [stdout] --> src/subgraph.rs:614:9 [INFO] [stdout] | [INFO] [stdout] 614 | dst_distance: f64, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dst_distance` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/update_sigmas.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | let mut vg_s: i32 = subgraph_map.subgraph_for_node(source).num_nodes().try_into()?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/update_sigmas.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | let mut vg_n: i32 = subgraph_map.subgraph_for_node(v_n).num_nodes().try_into()?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/update_sigmas.rs:73:17 [INFO] [stdout] | [INFO] [stdout] 73 | let mut vg_s: i32 = subgraph_map.subgraph_for_node(source).num_nodes().try_into()?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/update_sigmas.rs:74:17 [INFO] [stdout] | [INFO] [stdout] 74 | let mut vg_n: i32 = subgraph_map.subgraph_for_node(v_n).num_nodes().try_into()?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/get_connected_component_sizes.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | / self.do_bfs_from_source_count_vertices_and_mark_visited( [INFO] [stdout] 27 | | node, [INFO] [stdout] 28 | | &mut visit_markers, [INFO] [stdout] 29 | | &mut out_vec [INFO] [stdout] 30 | | ); [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 26 | let _ = self.do_bfs_from_source_count_vertices_and_mark_visited( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/subgraph.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | delegate_to_neighbors_map!{} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 61 | let _ = delegate_to_neighbors_map!{} [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/subgraph.rs:467:9 [INFO] [stdout] | [INFO] [stdout] 467 | / self.maybe_update_all_sigmas( [INFO] [stdout] 468 | | v_n, [INFO] [stdout] 469 | | source, [INFO] [stdout] 470 | | tmp_subgraph_map, [INFO] [stdout] 471 | | tmp_conn_vertex_map [INFO] [stdout] 472 | | ); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 467 | let _ = self.maybe_update_all_sigmas( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/subgraph.rs:577:13 [INFO] [stdout] | [INFO] [stdout] 577 | / self.rbfs2_to_add_the_new_pair_dependencies_step( [INFO] [stdout] 578 | | v_n, [INFO] [stdout] 579 | | source, [INFO] [stdout] 580 | | stack, [INFO] [stdout] ... | [INFO] [stdout] 583 | | scores [INFO] [stdout] 584 | | ); [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 577 | let _ = self.rbfs2_to_add_the_new_pair_dependencies_step( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/subgraph.rs:631:9 [INFO] [stdout] | [INFO] [stdout] 631 | / self.rbfs1_to_add_the_new_pair_dependencies( [INFO] [stdout] 632 | | source, [INFO] [stdout] 633 | | &stack, [INFO] [stdout] 634 | | tmp_subgraph_map, [INFO] [stdout] 635 | | tmp_conn_vertex_map, [INFO] [stdout] 636 | | scores, [INFO] [stdout] 637 | | ); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 631 | let _ = self.rbfs1_to_add_the_new_pair_dependencies( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/subgraph.rs:641:9 [INFO] [stdout] | [INFO] [stdout] 641 | self.iteration2_update2(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 641 | let _ = self.iteration2_update2(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/subgraph.rs:739:13 [INFO] [stdout] | [INFO] [stdout] 739 | self.iteration2_step3_process_neighbor(v,nbr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 739 | let _ = self.iteration2_step3_process_neighbor(v,nbr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.14s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: icentral-neighbors v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "5a41c04668c7a2ea0fdc795faf40943773ca59db521cc5a4c4f4b816d88ea939", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a41c04668c7a2ea0fdc795faf40943773ca59db521cc5a4c4f4b816d88ea939", kill_on_drop: false }` [INFO] [stdout] 5a41c04668c7a2ea0fdc795faf40943773ca59db521cc5a4c4f4b816d88ea939 [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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 42426f0bb27c19370b40717cc3588b3ef6ba0292ac7f1bda5a3d6722791053dc [INFO] running `Command { std: "docker" "start" "-a" "42426f0bb27c19370b40717cc3588b3ef6ba0292ac7f1bda5a3d6722791053dc", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/subgraph.rs:508:40 [INFO] [stdout] | [INFO] [stdout] 508 | let v_n: NodeId = stack[i];; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_nodes` [INFO] [stdout] --> src/create.rs:125:13 [INFO] [stdout] | [INFO] [stdout] 125 | let num_nodes = g.num_nodes(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_nodes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e2` [INFO] [stdout] --> src/insert_edge.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | let mut e2 = e1.reversed(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_e2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/insert_edge.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut e1 = Edge::new(src,dst); [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: variable does not need to be mutable [INFO] [stdout] --> src/insert_edge.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mut e2 = e1.reversed(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/subgraph.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | s: NodeId, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stack` [INFO] [stdout] --> src/subgraph.rs:170:9 [INFO] [stdout] | [INFO] [stdout] 170 | stack: &mut Stack, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stack` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `src` [INFO] [stdout] --> src/subgraph.rs:171:9 [INFO] [stdout] | [INFO] [stdout] 171 | src: NodeId, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dst` [INFO] [stdout] --> src/subgraph.rs:172:9 [INFO] [stdout] | [INFO] [stdout] 172 | dst: NodeId) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dst` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stack` [INFO] [stdout] --> src/subgraph.rs:462:9 [INFO] [stdout] | [INFO] [stdout] 462 | stack: &Vec, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stack` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stack` [INFO] [stdout] --> src/subgraph.rs:527:9 [INFO] [stdout] | [INFO] [stdout] 527 | stack: &Vec, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stack` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `src_distance` [INFO] [stdout] --> src/subgraph.rs:613:9 [INFO] [stdout] | [INFO] [stdout] 613 | src_distance: f64, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src_distance` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dst_distance` [INFO] [stdout] --> src/subgraph.rs:614:9 [INFO] [stdout] | [INFO] [stdout] 614 | dst_distance: f64, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dst_distance` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/update_sigmas.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | let mut vg_s: i32 = subgraph_map.subgraph_for_node(source).num_nodes().try_into()?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/update_sigmas.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | let mut vg_n: i32 = subgraph_map.subgraph_for_node(v_n).num_nodes().try_into()?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/update_sigmas.rs:73:17 [INFO] [stdout] | [INFO] [stdout] 73 | let mut vg_s: i32 = subgraph_map.subgraph_for_node(source).num_nodes().try_into()?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/update_sigmas.rs:74:17 [INFO] [stdout] | [INFO] [stdout] 74 | let mut vg_n: i32 = subgraph_map.subgraph_for_node(v_n).num_nodes().try_into()?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/get_connected_component_sizes.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | / self.do_bfs_from_source_count_vertices_and_mark_visited( [INFO] [stdout] 27 | | node, [INFO] [stdout] 28 | | &mut visit_markers, [INFO] [stdout] 29 | | &mut out_vec [INFO] [stdout] 30 | | ); [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 26 | let _ = self.do_bfs_from_source_count_vertices_and_mark_visited( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/subgraph.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | delegate_to_neighbors_map!{} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 61 | let _ = delegate_to_neighbors_map!{} [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/subgraph.rs:467:9 [INFO] [stdout] | [INFO] [stdout] 467 | / self.maybe_update_all_sigmas( [INFO] [stdout] 468 | | v_n, [INFO] [stdout] 469 | | source, [INFO] [stdout] 470 | | tmp_subgraph_map, [INFO] [stdout] 471 | | tmp_conn_vertex_map [INFO] [stdout] 472 | | ); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 467 | let _ = self.maybe_update_all_sigmas( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/subgraph.rs:577:13 [INFO] [stdout] | [INFO] [stdout] 577 | / self.rbfs2_to_add_the_new_pair_dependencies_step( [INFO] [stdout] 578 | | v_n, [INFO] [stdout] 579 | | source, [INFO] [stdout] 580 | | stack, [INFO] [stdout] ... | [INFO] [stdout] 583 | | scores [INFO] [stdout] 584 | | ); [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 577 | let _ = self.rbfs2_to_add_the_new_pair_dependencies_step( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/subgraph.rs:631:9 [INFO] [stdout] | [INFO] [stdout] 631 | / self.rbfs1_to_add_the_new_pair_dependencies( [INFO] [stdout] 632 | | source, [INFO] [stdout] 633 | | &stack, [INFO] [stdout] 634 | | tmp_subgraph_map, [INFO] [stdout] 635 | | tmp_conn_vertex_map, [INFO] [stdout] 636 | | scores, [INFO] [stdout] 637 | | ); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 631 | let _ = self.rbfs1_to_add_the_new_pair_dependencies( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/subgraph.rs:641:9 [INFO] [stdout] | [INFO] [stdout] 641 | self.iteration2_update2(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 641 | let _ = self.iteration2_update2(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling icentral-subgraph v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/subgraph.rs:739:13 [INFO] [stdout] | [INFO] [stdout] 739 | self.iteration2_step3_process_neighbor(v,nbr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 739 | let _ = self.iteration2_step3_process_neighbor(v,nbr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/subgraph.rs:508:40 [INFO] [stdout] | [INFO] [stdout] 508 | let v_n: NodeId = stack[i];; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_nodes` [INFO] [stdout] --> src/create.rs:125:13 [INFO] [stdout] | [INFO] [stdout] 125 | let num_nodes = g.num_nodes(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_nodes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e2` [INFO] [stdout] --> src/insert_edge.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | let mut e2 = e1.reversed(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_e2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/insert_edge.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut e1 = Edge::new(src,dst); [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: variable does not need to be mutable [INFO] [stdout] --> src/insert_edge.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mut e2 = e1.reversed(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/subgraph.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | s: NodeId, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stack` [INFO] [stdout] --> src/subgraph.rs:170:9 [INFO] [stdout] | [INFO] [stdout] 170 | stack: &mut Stack, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stack` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `src` [INFO] [stdout] --> src/subgraph.rs:171:9 [INFO] [stdout] | [INFO] [stdout] 171 | src: NodeId, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dst` [INFO] [stdout] --> src/subgraph.rs:172:9 [INFO] [stdout] | [INFO] [stdout] 172 | dst: NodeId) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dst` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stack` [INFO] [stdout] --> src/subgraph.rs:462:9 [INFO] [stdout] | [INFO] [stdout] 462 | stack: &Vec, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stack` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stack` [INFO] [stdout] --> src/subgraph.rs:527:9 [INFO] [stdout] | [INFO] [stdout] 527 | stack: &Vec, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stack` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `src_distance` [INFO] [stdout] --> src/subgraph.rs:613:9 [INFO] [stdout] | [INFO] [stdout] 613 | src_distance: f64, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src_distance` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dst_distance` [INFO] [stdout] --> src/subgraph.rs:614:9 [INFO] [stdout] | [INFO] [stdout] 614 | dst_distance: f64, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dst_distance` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/update_sigmas.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | let mut vg_s: i32 = subgraph_map.subgraph_for_node(source).num_nodes().try_into()?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/update_sigmas.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | let mut vg_n: i32 = subgraph_map.subgraph_for_node(v_n).num_nodes().try_into()?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/update_sigmas.rs:73:17 [INFO] [stdout] | [INFO] [stdout] 73 | let mut vg_s: i32 = subgraph_map.subgraph_for_node(source).num_nodes().try_into()?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/update_sigmas.rs:74:17 [INFO] [stdout] | [INFO] [stdout] 74 | let mut vg_n: i32 = subgraph_map.subgraph_for_node(v_n).num_nodes().try_into()?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/get_connected_component_sizes.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | / self.do_bfs_from_source_count_vertices_and_mark_visited( [INFO] [stdout] 27 | | node, [INFO] [stdout] 28 | | &mut visit_markers, [INFO] [stdout] 29 | | &mut out_vec [INFO] [stdout] 30 | | ); [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 26 | let _ = self.do_bfs_from_source_count_vertices_and_mark_visited( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/subgraph.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | delegate_to_neighbors_map!{} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 61 | let _ = delegate_to_neighbors_map!{} [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/subgraph.rs:467:9 [INFO] [stdout] | [INFO] [stdout] 467 | / self.maybe_update_all_sigmas( [INFO] [stdout] 468 | | v_n, [INFO] [stdout] 469 | | source, [INFO] [stdout] 470 | | tmp_subgraph_map, [INFO] [stdout] 471 | | tmp_conn_vertex_map [INFO] [stdout] 472 | | ); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 467 | let _ = self.maybe_update_all_sigmas( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/subgraph.rs:577:13 [INFO] [stdout] | [INFO] [stdout] 577 | / self.rbfs2_to_add_the_new_pair_dependencies_step( [INFO] [stdout] 578 | | v_n, [INFO] [stdout] 579 | | source, [INFO] [stdout] 580 | | stack, [INFO] [stdout] ... | [INFO] [stdout] 583 | | scores [INFO] [stdout] 584 | | ); [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 577 | let _ = self.rbfs2_to_add_the_new_pair_dependencies_step( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/subgraph.rs:631:9 [INFO] [stdout] | [INFO] [stdout] 631 | / self.rbfs1_to_add_the_new_pair_dependencies( [INFO] [stdout] 632 | | source, [INFO] [stdout] 633 | | &stack, [INFO] [stdout] 634 | | tmp_subgraph_map, [INFO] [stdout] 635 | | tmp_conn_vertex_map, [INFO] [stdout] 636 | | scores, [INFO] [stdout] 637 | | ); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 631 | let _ = self.rbfs1_to_add_the_new_pair_dependencies( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/subgraph.rs:641:9 [INFO] [stdout] | [INFO] [stdout] 641 | self.iteration2_update2(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 641 | let _ = self.iteration2_update2(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/subgraph.rs:739:13 [INFO] [stdout] | [INFO] [stdout] 739 | self.iteration2_step3_process_neighbor(v,nbr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 739 | let _ = self.iteration2_step3_process_neighbor(v,nbr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: icentral-neighbors v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "42426f0bb27c19370b40717cc3588b3ef6ba0292ac7f1bda5a3d6722791053dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42426f0bb27c19370b40717cc3588b3ef6ba0292ac7f1bda5a3d6722791053dc", kill_on_drop: false }` [INFO] [stdout] 42426f0bb27c19370b40717cc3588b3ef6ba0292ac7f1bda5a3d6722791053dc [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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 40845406dde6e4c3706e993f87f76107fa34be55820ec0f6048febf8af5bbce5 [INFO] running `Command { std: "docker" "start" "-a" "40845406dde6e4c3706e993f87f76107fa34be55820ec0f6048febf8af5bbce5", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/subgraph.rs:508:40 [INFO] [stderr] | [INFO] [stderr] 508 | let v_n: NodeId = stack[i];; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num_nodes` [INFO] [stderr] --> src/create.rs:125:13 [INFO] [stderr] | [INFO] [stderr] 125 | let num_nodes = g.num_nodes(); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_nodes` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e2` [INFO] [stderr] --> src/insert_edge.rs:20:17 [INFO] [stderr] | [INFO] [stderr] 20 | let mut e2 = e1.reversed(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_e2` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/insert_edge.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | let mut e1 = Edge::new(src,dst); [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: variable does not need to be mutable [INFO] [stderr] --> src/insert_edge.rs:20:13 [INFO] [stderr] | [INFO] [stderr] 20 | let mut e2 = e1.reversed(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/subgraph.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 118 | s: NodeId, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stack` [INFO] [stderr] --> src/subgraph.rs:170:9 [INFO] [stderr] | [INFO] [stderr] 170 | stack: &mut Stack, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stack` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src` [INFO] [stderr] --> src/subgraph.rs:171:9 [INFO] [stderr] | [INFO] [stderr] 171 | src: NodeId, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dst` [INFO] [stderr] --> src/subgraph.rs:172:9 [INFO] [stderr] | [INFO] [stderr] 172 | dst: NodeId) [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_dst` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stack` [INFO] [stderr] --> src/subgraph.rs:462:9 [INFO] [stderr] | [INFO] [stderr] 462 | stack: &Vec, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stack` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stack` [INFO] [stderr] --> src/subgraph.rs:527:9 [INFO] [stderr] | [INFO] [stderr] 527 | stack: &Vec, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stack` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src_distance` [INFO] [stderr] --> src/subgraph.rs:613:9 [INFO] [stderr] | [INFO] [stderr] 613 | src_distance: f64, [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src_distance` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dst_distance` [INFO] [stderr] --> src/subgraph.rs:614:9 [INFO] [stderr] | [INFO] [stderr] 614 | dst_distance: f64, [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dst_distance` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/update_sigmas.rs:42:17 [INFO] [stderr] | [INFO] [stderr] 42 | let mut vg_s: i32 = subgraph_map.subgraph_for_node(source).num_nodes().try_into()?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/update_sigmas.rs:43:17 [INFO] [stderr] | [INFO] [stderr] 43 | let mut vg_n: i32 = subgraph_map.subgraph_for_node(v_n).num_nodes().try_into()?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/update_sigmas.rs:73:17 [INFO] [stderr] | [INFO] [stderr] 73 | let mut vg_s: i32 = subgraph_map.subgraph_for_node(source).num_nodes().try_into()?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/update_sigmas.rs:74:17 [INFO] [stderr] | [INFO] [stderr] 74 | let mut vg_n: i32 = subgraph_map.subgraph_for_node(v_n).num_nodes().try_into()?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/get_connected_component_sizes.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | / self.do_bfs_from_source_count_vertices_and_mark_visited( [INFO] [stderr] 27 | | node, [INFO] [stderr] 28 | | &mut visit_markers, [INFO] [stderr] 29 | | &mut out_vec [INFO] [stderr] 30 | | ); [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 26 | let _ = self.do_bfs_from_source_count_vertices_and_mark_visited( [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/subgraph.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | delegate_to_neighbors_map!{} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 61 | let _ = delegate_to_neighbors_map!{} [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/subgraph.rs:467:9 [INFO] [stderr] | [INFO] [stderr] 467 | / self.maybe_update_all_sigmas( [INFO] [stderr] 468 | | v_n, [INFO] [stderr] 469 | | source, [INFO] [stderr] 470 | | tmp_subgraph_map, [INFO] [stderr] 471 | | tmp_conn_vertex_map [INFO] [stderr] 472 | | ); [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 467 | let _ = self.maybe_update_all_sigmas( [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/subgraph.rs:577:13 [INFO] [stderr] | [INFO] [stderr] 577 | / self.rbfs2_to_add_the_new_pair_dependencies_step( [INFO] [stderr] 578 | | v_n, [INFO] [stderr] 579 | | source, [INFO] [stderr] 580 | | stack, [INFO] [stderr] ... | [INFO] [stderr] 583 | | scores [INFO] [stderr] 584 | | ); [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 577 | let _ = self.rbfs2_to_add_the_new_pair_dependencies_step( [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/subgraph.rs:631:9 [INFO] [stderr] | [INFO] [stderr] 631 | / self.rbfs1_to_add_the_new_pair_dependencies( [INFO] [stderr] 632 | | source, [INFO] [stderr] 633 | | &stack, [INFO] [stderr] 634 | | tmp_subgraph_map, [INFO] [stderr] 635 | | tmp_conn_vertex_map, [INFO] [stderr] 636 | | scores, [INFO] [stderr] 637 | | ); [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 631 | let _ = self.rbfs1_to_add_the_new_pair_dependencies( [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/subgraph.rs:641:9 [INFO] [stderr] | [INFO] [stderr] 641 | self.iteration2_update2(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 641 | let _ = self.iteration2_update2(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/subgraph.rs:739:13 [INFO] [stderr] | [INFO] [stderr] 739 | self.iteration2_step3_process_neighbor(v,nbr); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 739 | let _ = self.iteration2_step3_process_neighbor(v,nbr); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `icentral-subgraph` (lib) generated 24 warnings (run `cargo fix --lib -p icentral-subgraph` to apply 6 suggestions) [INFO] [stderr] warning: `icentral-subgraph` (lib test) generated 24 warnings (24 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: icentral-neighbors v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/icentral_subgraph-45d1f1d50e5d2e2b) [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] [stderr] Doc-tests icentral_subgraph [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/subgraph.rs:508:40 [INFO] [stderr] | [INFO] [stderr] 508 | let v_n: NodeId = stack[i];; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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" "40845406dde6e4c3706e993f87f76107fa34be55820ec0f6048febf8af5bbce5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40845406dde6e4c3706e993f87f76107fa34be55820ec0f6048febf8af5bbce5", kill_on_drop: false }` [INFO] [stdout] 40845406dde6e4c3706e993f87f76107fa34be55820ec0f6048febf8af5bbce5