[INFO] cloning repository https://github.com/fabienhinault/rust_nauty
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fabienhinault/rust_nauty" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabienhinault%2Frust_nauty", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabienhinault%2Frust_nauty'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37ac5e6b30dca727f7e49bd63485d478447dd369
[INFO] testing fabienhinault/rust_nauty against try#28f95933dc0727396c07b48d0a8cb5211b7fb472 for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabienhinault%2Frust_nauty" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fabienhinault/rust_nauty
[INFO] finished tweaking git repo https://github.com/fabienhinault/rust_nauty
[INFO] tweaked toml for git repo https://github.com/fabienhinault/rust_nauty written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fabienhinault/rust_nauty on toolchain 28f95933dc0727396c07b48d0a8cb5211b7fb472
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fabienhinault/rust_nauty 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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa24ebe8251d42b57cabeba37a031fba83d1c1117b6fd3d10e3c5f8ccf0fc8fa
[INFO] running `Command { std: "docker" "start" "-a" "fa24ebe8251d42b57cabeba37a031fba83d1c1117b6fd3d10e3c5f8ccf0fc8fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa24ebe8251d42b57cabeba37a031fba83d1c1117b6fd3d10e3c5f8ccf0fc8fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa24ebe8251d42b57cabeba37a031fba83d1c1117b6fd3d10e3c5f8ccf0fc8fa", kill_on_drop: false }`
[INFO] [stdout] fa24ebe8251d42b57cabeba37a031fba83d1c1117b6fd3d10e3c5f8ccf0fc8fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a9d58d8454f90e00d88fd51cb268d96eafd7a45959624837c3a29d969ed3386
[INFO] running `Command { std: "docker" "start" "-a" "1a9d58d8454f90e00d88fd51cb268d96eafd7a45959624837c3a29d969ed3386", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling clap_lex v1.0.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling cfor v1.1.0
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling clap_builder v4.5.60
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]    Compiling clap v4.5.60
[INFO] [stderr]    Compiling rust_nauty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `geng::Extender`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use geng::Extender;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NautyEnv`
[INFO] [stdout]  --> src/naugraph.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 |     nauty::{Graph, NautyEnv, Set, SetTrait},
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/naugraph.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `bitvec` and `order::Msb0`
[INFO] [stdout]  --> src/nautil.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bitvec::{bitvec, order::Msb0};
[INFO] [stdout]   |              ^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Graph` and `NautyEnv`
[INFO] [stdout]  --> src/nautil.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::nauty::{Graph, NautyEnv, Set, SetTrait};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MAXN`
[INFO] [stdout]  --> src/nauty.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     MAXN,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `view::AsBits`
[INFO] [stdout]   --> src/nauty.rs:10:48
[INFO] [stdout]    |
[INFO] [stdout] 10 | use bitvec::{bitvec, order::Msb0, vec::BitVec, view::AsBits, view::BitView};
[INFO] [stdout]    |                                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]   --> src/nauty.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 |     collections::{HashSet, LinkedList},
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> src/geng.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn accept2(g: &mut Graph, n: usize, x: usize, gx: &mut Graph, deg: &[usize], d: bool) -> bool {
[INFO] [stdout]    |            ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/geng.rs:95:27
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn accept2(g: &mut Graph, n: usize, x: usize, gx: &mut Graph, deg: &[usize], d: bool) -> bool {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/geng.rs:95:37
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn accept2(g: &mut Graph, n: usize, x: usize, gx: &mut Graph, deg: &[usize], d: bool) -> bool {
[INFO] [stdout]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gx`
[INFO] [stdout]   --> src/geng.rs:95:47
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn accept2(g: &mut Graph, n: usize, x: usize, gx: &mut Graph, deg: &[usize], d: bool) -> bool {
[INFO] [stdout]    |                                               ^^ help: if this is intentional, prefix it with an underscore: `_gx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deg`
[INFO] [stdout]   --> src/geng.rs:95:63
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn accept2(g: &mut Graph, n: usize, x: usize, gx: &mut Graph, deg: &[usize], d: bool) -> bool {
[INFO] [stdout]    |                                                               ^^^ help: if this is intentional, prefix it with an underscore: `_deg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]   --> src/geng.rs:95:78
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn accept2(g: &mut Graph, n: usize, x: usize, gx: &mut Graph, deg: &[usize], d: bool) -> bool {
[INFO] [stdout]    |                                                                              ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/gtools/g6string.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn from(value: &str) -> Self {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/nauty.rs:462:9
[INFO] [stdout]     |
[INFO] [stdout] 462 |     let mut initstatus: u8;
[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/nauty.rs:510:9
[INFO] [stdout]     |
[INFO] [stdout] 510 |     let mut orbits: Vec<usize> = (0..n).collect();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `orbits_arg`
[INFO] [stdout]    --> src/nauty.rs:453:5
[INFO] [stdout]     |
[INFO] [stdout] 453 |     orbits_arg: &mut Vec<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orbits_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stats_arg`
[INFO] [stdout]    --> src/nauty.rs:455:5
[INFO] [stdout]     |
[INFO] [stdout] 455 |     stats_arg: &mut StatBlk,
[INFO] [stdout]     |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stats_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `canong_arg`
[INFO] [stdout]    --> src/nauty.rs:456:5
[INFO] [stdout]     |
[INFO] [stdout] 456 |     canong_arg: &mut Graph,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_canong_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `initstatus` is assigned to, but never used
[INFO] [stdout]    --> src/nauty.rs:462:9
[INFO] [stdout]     |
[INFO] [stdout] 462 |     let mut initstatus: u8;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_initstatus` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `defltwork`
[INFO] [stdout]    --> src/nauty.rs:464:9
[INFO] [stdout]     |
[INFO] [stdout] 464 |     let defltwork: Vec<Set>;
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_defltwork`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `workperm`
[INFO] [stdout]    --> src/nauty.rs:465:9
[INFO] [stdout]     |
[INFO] [stdout] 465 |     let workperm: Vec<usize>;
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_workperm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fixedpts` is assigned to, but never used
[INFO] [stdout]    --> src/nauty.rs:466:9
[INFO] [stdout]     |
[INFO] [stdout] 466 |     let fixedpts: Vec<Set>;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_fixedpts` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `firstlab`
[INFO] [stdout]    --> src/nauty.rs:467:9
[INFO] [stdout]     |
[INFO] [stdout] 467 |     let firstlab: Vec<usize>;
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_firstlab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `canonlab`
[INFO] [stdout]    --> src/nauty.rs:468:9
[INFO] [stdout]     |
[INFO] [stdout] 468 |     let canonlab: Vec<usize>;
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_canonlab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `firstcode`
[INFO] [stdout]    --> src/nauty.rs:469:9
[INFO] [stdout]     |
[INFO] [stdout] 469 |     let firstcode: Vec<u8>;
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_firstcode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `canoncode`
[INFO] [stdout]    --> src/nauty.rs:470:9
[INFO] [stdout]     |
[INFO] [stdout] 470 |     let canoncode: Vec<u8>;
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_canoncode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `firsttc`
[INFO] [stdout]    --> src/nauty.rs:471:9
[INFO] [stdout]     |
[INFO] [stdout] 471 |     let firsttc: Vec<usize>;
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_firsttc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]    --> src/nauty.rs:506:9
[INFO] [stdout]     |
[INFO] [stdout] 506 |     let mut g: Graph;
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cannong`
[INFO] [stdout]    --> src/nauty.rs:507:9
[INFO] [stdout]     |
[INFO] [stdout] 507 |     let mut cannong: Graph;
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cannong`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `orbits`
[INFO] [stdout]    --> src/nauty.rs:510:9
[INFO] [stdout]     |
[INFO] [stdout] 510 |     let mut orbits: Vec<usize> = (0..n).collect();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orbits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `initstatus` is never read
[INFO] [stdout]    --> src/nauty.rs:508:5
[INFO] [stdout]     |
[INFO] [stdout] 508 |     initstatus = 0;
[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] [stdout] warning: value assigned to `fixedpts` is never read
[INFO] [stdout]    --> src/nauty.rs:512:5
[INFO] [stdout]     |
[INFO] [stdout] 512 |     fixedpts = vec![];
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `active` is never read
[INFO] [stdout]    --> src/nauty.rs:502:17
[INFO] [stdout]     |
[INFO] [stdout] 502 |                 active = active_arg.to_vec();
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/nauty.rs:559:9
[INFO] [stdout]     |
[INFO] [stdout] 559 |     let mut tcell: &mut Set;
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g_arg`
[INFO] [stdout]    --> src/nauty.rs:542:5
[INFO] [stdout]     |
[INFO] [stdout] 542 |     g_arg: Graph,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_g_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lab`
[INFO] [stdout]    --> src/nauty.rs:543:5
[INFO] [stdout]     |
[INFO] [stdout] 543 |     lab: &mut [usize],
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_lab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptn`
[INFO] [stdout]    --> src/nauty.rs:544:5
[INFO] [stdout]     |
[INFO] [stdout] 544 |     ptn: &mut [usize],
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_ptn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]    --> src/nauty.rs:545:5
[INFO] [stdout]     |
[INFO] [stdout] 545 |     level: usize,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `numcells`
[INFO] [stdout]    --> src/nauty.rs:546:5
[INFO] [stdout]     |
[INFO] [stdout] 546 |     numcells: usize,
[INFO] [stdout]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numcells`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tv`
[INFO] [stdout]    --> src/nauty.rs:550:9
[INFO] [stdout]     |
[INFO] [stdout] 550 |     let tv: usize;
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_tv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tv1`
[INFO] [stdout]    --> src/nauty.rs:551:9
[INFO] [stdout]     |
[INFO] [stdout] 551 |     let tv1: usize;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_tv1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/nauty.rs:552:9
[INFO] [stdout]     |
[INFO] [stdout] 552 |     let index: usize;
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rtnlevel`
[INFO] [stdout]    --> src/nauty.rs:553:9
[INFO] [stdout]     |
[INFO] [stdout] 553 |     let rtnlevel: usize;
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rtnlevel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tcellsize`
[INFO] [stdout]    --> src/nauty.rs:554:9
[INFO] [stdout]     |
[INFO] [stdout] 554 |     let tcellsize: usize;
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tcellsize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tc`
[INFO] [stdout]    --> src/nauty.rs:555:9
[INFO] [stdout]     |
[INFO] [stdout] 555 |     let tc: usize;
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_tc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `childcount`
[INFO] [stdout]    --> src/nauty.rs:556:9
[INFO] [stdout]     |
[INFO] [stdout] 556 |     let childcount: usize;
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_childcount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qinvar`
[INFO] [stdout]    --> src/nauty.rs:557:9
[INFO] [stdout]     |
[INFO] [stdout] 557 |     let qinvar: usize;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_qinvar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `refcode`
[INFO] [stdout]    --> src/nauty.rs:558:9
[INFO] [stdout]     |
[INFO] [stdout] 558 |     let refcode: usize;
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_refcode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tcell` is assigned to, but never used
[INFO] [stdout]    --> src/nauty.rs:559:9
[INFO] [stdout]     |
[INFO] [stdout] 559 |     let mut tcell: &mut Set;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_tcell` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tcell` is never read
[INFO] [stdout]    --> src/nauty.rs:565:5
[INFO] [stdout]     |
[INFO] [stdout] 565 |     tcell = tcnode_this.front_mut().unwrap();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let mut g = Graph::default();
[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/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut deg: [usize; 1] = [0];
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let mut g = Graph::default();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deg`
[INFO] [stdout]   --> src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut deg: [usize; 1] = [0];
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `args` is never read
[INFO] [stdout]   --> src/main.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |             args.savemem = true;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `args` is never read
[INFO] [stdout]   --> src/main.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |             args.bipartite = true;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `args` is never read
[INFO] [stdout]   --> src/main.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |             args.squarefree = true;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mindeg` is never read
[INFO] [stdout]   --> src/main.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         mindeg = 2;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Extender` is never constructed
[INFO] [stdout]  --> src/geng.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Extender {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `genextend` is never used
[INFO] [stdout]   --> src/geng.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Extender {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 13 |     /* extend from n to n+1 -- version for general graphs */
[INFO] [stdout] 14 |     pub fn genextend(
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `accept2` is never used
[INFO] [stdout]   --> src/geng.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn accept2(g: &mut Graph, n: usize, x: usize, gx: &mut Graph, deg: &[usize], d: bool) -> bool {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xbit` is never used
[INFO] [stdout]    --> src/geng.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn xbit(i: usize) -> usize {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next` is never used
[INFO] [stdout]    --> src/gtools/g6string.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn next(iter: &mut std::slice::Iter<'_, u8>) -> Result<usize, G6Error> {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `graph_size` is never used
[INFO] [stdout]    --> src/gtools/g6string.rs:115:15
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub(crate) fn graph_size(iter: &mut std::slice::Iter<'_, u8>) -> Result<usize, G6Error> {
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `lo`, `hi`, and `xlim` are never read
[INFO] [stdout]   --> src/level_data.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct LevelData {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     lo: usize, /* work purposes for orbit calculation */
[INFO] [stdout]    |     ^^
[INFO] [stdout] 24 |     hi: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     xlim: usize, /* number of x-sets in xx[] */
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `xset` is never used
[INFO] [stdout]   --> src/level_data.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl LevelData {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn xset(&self, i: usize) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NaugraphEnv` is never constructed
[INFO] [stdout]  --> src/naugraph.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct NaugraphEnv {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mash` is never used
[INFO] [stdout]   --> src/naugraph.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn mash(l: usize, i: usize) -> usize {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cleanup` is never used
[INFO] [stdout]   --> src/naugraph.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn cleanup(l: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_autom` is never used
[INFO] [stdout]   --> src/naugraph.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn is_autom(g: &Graph, perm: &[usize]) -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `refine` is never used
[INFO] [stdout]   --> src/naugraph.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn refine(
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SetWordNautilTrait` is never used
[INFO] [stdout]  --> src/nautil.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait SetWordNautilTrait {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OptionBlk` is never constructed
[INFO] [stdout]   --> src/nauty.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | struct OptionBlk {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StatBlk` is never constructed
[INFO] [stdout]   --> src/nauty.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | struct StatBlk {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/nauty.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | impl StatBlk {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 93 |     fn new(numorbits: usize) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOG_WORDSIZE` is never used
[INFO] [stdout]    --> src/nauty.rs:122:7
[INFO] [stdout]     |
[INFO] [stdout] 122 | const LOG_WORDSIZE: u8 = (WORDSIZE - 1).count_ones() as u8;
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `from_graph6` and `from_32` are never used
[INFO] [stdout]    --> src/nauty.rs:250:19
[INFO] [stdout]     |
[INFO] [stdout] 222 | impl Graph {
[INFO] [stdout]     | ---------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub(crate) fn from_graph6(g6: String) -> Result<Self, G6Error> {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 269 |     pub(crate) fn from_32(input: &[u32]) -> Self {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/nauty.rs:372:12
[INFO] [stdout]     |
[INFO] [stdout] 371 | impl VecMap {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] 372 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nauty` is never used
[INFO] [stdout]    --> src/nauty.rs:448:4
[INFO] [stdout]     |
[INFO] [stdout] 448 | fn nauty(
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `firstpathnode0` is never used
[INFO] [stdout]    --> src/nauty.rs:541:4
[INFO] [stdout]     |
[INFO] [stdout] 541 | fn firstpathnode0(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/nauty.rs:519:5
[INFO] [stdout]     |
[INFO] [stdout] 519 |     firstpathnode0(g_arg, lab, ptn, 1, numcells, LinkedList::new(), &mut stats);
[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] 519 |     let _ = firstpathnode0(g_arg, lab, ptn, 1, numcells, LinkedList::new(), &mut stats);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.92s
[INFO] running `Command { std: "docker" "inspect" "1a9d58d8454f90e00d88fd51cb268d96eafd7a45959624837c3a29d969ed3386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a9d58d8454f90e00d88fd51cb268d96eafd7a45959624837c3a29d969ed3386", kill_on_drop: false }`
[INFO] [stdout] 1a9d58d8454f90e00d88fd51cb268d96eafd7a45959624837c3a29d969ed3386
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1c1c123278c5220704a3f6929c631f98be9b139cc8394d6ac8cda5c6b9e29dc
[INFO] running `Command { std: "docker" "start" "-a" "d1c1c123278c5220704a3f6929c631f98be9b139cc8394d6ac8cda5c6b9e29dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling test-case-core v3.3.1
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]    Compiling test-case-macros v3.3.1
[INFO] [stderr]    Compiling test-case v3.3.1
[INFO] [stderr]    Compiling clap v4.5.60
[INFO] [stderr]    Compiling rust_nauty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `geng::Extender`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use geng::Extender;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NautyEnv`
[INFO] [stdout]  --> src/naugraph.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 |     nauty::{Graph, NautyEnv, Set, SetTrait},
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/naugraph.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NAUTY_INFINITY`
[INFO] [stdout]    --> src/naugraph.rs:226:9
[INFO] [stdout]     |
[INFO] [stdout] 226 |         NAUTY_INFINITY, NAUTY_INFINITY_I,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `bitvec` and `order::Msb0`
[INFO] [stdout]  --> src/nautil.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bitvec::{bitvec, order::Msb0};
[INFO] [stdout]   |              ^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Graph` and `NautyEnv`
[INFO] [stdout]  --> src/nautil.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::nauty::{Graph, NautyEnv, Set, SetTrait};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MAXN`
[INFO] [stdout]  --> src/nauty.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     MAXN,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `view::AsBits`
[INFO] [stdout]   --> src/nauty.rs:10:48
[INFO] [stdout]    |
[INFO] [stdout] 10 | use bitvec::{bitvec, order::Msb0, vec::BitVec, view::AsBits, view::BitView};
[INFO] [stdout]    |                                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]   --> src/nauty.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 |     collections::{HashSet, LinkedList},
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> src/geng.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn accept2(g: &mut Graph, n: usize, x: usize, gx: &mut Graph, deg: &[usize], d: bool) -> bool {
[INFO] [stdout]    |            ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/geng.rs:95:27
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn accept2(g: &mut Graph, n: usize, x: usize, gx: &mut Graph, deg: &[usize], d: bool) -> bool {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/geng.rs:95:37
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn accept2(g: &mut Graph, n: usize, x: usize, gx: &mut Graph, deg: &[usize], d: bool) -> bool {
[INFO] [stdout]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gx`
[INFO] [stdout]   --> src/geng.rs:95:47
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn accept2(g: &mut Graph, n: usize, x: usize, gx: &mut Graph, deg: &[usize], d: bool) -> bool {
[INFO] [stdout]    |                                               ^^ help: if this is intentional, prefix it with an underscore: `_gx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deg`
[INFO] [stdout]   --> src/geng.rs:95:63
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn accept2(g: &mut Graph, n: usize, x: usize, gx: &mut Graph, deg: &[usize], d: bool) -> bool {
[INFO] [stdout]    |                                                               ^^^ help: if this is intentional, prefix it with an underscore: `_deg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]   --> src/geng.rs:95:78
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn accept2(g: &mut Graph, n: usize, x: usize, gx: &mut Graph, deg: &[usize], d: bool) -> bool {
[INFO] [stdout]    |                                                                              ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/gtools/g6string.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn from(value: &str) -> Self {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/nauty.rs:462:9
[INFO] [stdout]     |
[INFO] [stdout] 462 |     let mut initstatus: u8;
[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/nauty.rs:510:9
[INFO] [stdout]     |
[INFO] [stdout] 510 |     let mut orbits: Vec<usize> = (0..n).collect();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `orbits_arg`
[INFO] [stdout]    --> src/nauty.rs:453:5
[INFO] [stdout]     |
[INFO] [stdout] 453 |     orbits_arg: &mut Vec<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orbits_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stats_arg`
[INFO] [stdout]    --> src/nauty.rs:455:5
[INFO] [stdout]     |
[INFO] [stdout] 455 |     stats_arg: &mut StatBlk,
[INFO] [stdout]     |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stats_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `canong_arg`
[INFO] [stdout]    --> src/nauty.rs:456:5
[INFO] [stdout]     |
[INFO] [stdout] 456 |     canong_arg: &mut Graph,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_canong_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `initstatus` is assigned to, but never used
[INFO] [stdout]    --> src/nauty.rs:462:9
[INFO] [stdout]     |
[INFO] [stdout] 462 |     let mut initstatus: u8;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_initstatus` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `defltwork`
[INFO] [stdout]    --> src/nauty.rs:464:9
[INFO] [stdout]     |
[INFO] [stdout] 464 |     let defltwork: Vec<Set>;
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_defltwork`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `workperm`
[INFO] [stdout]    --> src/nauty.rs:465:9
[INFO] [stdout]     |
[INFO] [stdout] 465 |     let workperm: Vec<usize>;
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_workperm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fixedpts` is assigned to, but never used
[INFO] [stdout]    --> src/nauty.rs:466:9
[INFO] [stdout]     |
[INFO] [stdout] 466 |     let fixedpts: Vec<Set>;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_fixedpts` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `firstlab`
[INFO] [stdout]    --> src/nauty.rs:467:9
[INFO] [stdout]     |
[INFO] [stdout] 467 |     let firstlab: Vec<usize>;
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_firstlab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `canonlab`
[INFO] [stdout]    --> src/nauty.rs:468:9
[INFO] [stdout]     |
[INFO] [stdout] 468 |     let canonlab: Vec<usize>;
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_canonlab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `firstcode`
[INFO] [stdout]    --> src/nauty.rs:469:9
[INFO] [stdout]     |
[INFO] [stdout] 469 |     let firstcode: Vec<u8>;
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_firstcode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `canoncode`
[INFO] [stdout]    --> src/nauty.rs:470:9
[INFO] [stdout]     |
[INFO] [stdout] 470 |     let canoncode: Vec<u8>;
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_canoncode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `firsttc`
[INFO] [stdout]    --> src/nauty.rs:471:9
[INFO] [stdout]     |
[INFO] [stdout] 471 |     let firsttc: Vec<usize>;
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_firsttc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]    --> src/nauty.rs:506:9
[INFO] [stdout]     |
[INFO] [stdout] 506 |     let mut g: Graph;
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cannong`
[INFO] [stdout]    --> src/nauty.rs:507:9
[INFO] [stdout]     |
[INFO] [stdout] 507 |     let mut cannong: Graph;
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cannong`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `orbits`
[INFO] [stdout]    --> src/nauty.rs:510:9
[INFO] [stdout]     |
[INFO] [stdout] 510 |     let mut orbits: Vec<usize> = (0..n).collect();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orbits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `initstatus` is never read
[INFO] [stdout]    --> src/nauty.rs:508:5
[INFO] [stdout]     |
[INFO] [stdout] 508 |     initstatus = 0;
[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] [stdout] warning: value assigned to `fixedpts` is never read
[INFO] [stdout]    --> src/nauty.rs:512:5
[INFO] [stdout]     |
[INFO] [stdout] 512 |     fixedpts = vec![];
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `active` is never read
[INFO] [stdout]    --> src/nauty.rs:502:17
[INFO] [stdout]     |
[INFO] [stdout] 502 |                 active = active_arg.to_vec();
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/nauty.rs:559:9
[INFO] [stdout]     |
[INFO] [stdout] 559 |     let mut tcell: &mut Set;
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g_arg`
[INFO] [stdout]    --> src/nauty.rs:542:5
[INFO] [stdout]     |
[INFO] [stdout] 542 |     g_arg: Graph,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_g_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lab`
[INFO] [stdout]    --> src/nauty.rs:543:5
[INFO] [stdout]     |
[INFO] [stdout] 543 |     lab: &mut [usize],
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_lab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptn`
[INFO] [stdout]    --> src/nauty.rs:544:5
[INFO] [stdout]     |
[INFO] [stdout] 544 |     ptn: &mut [usize],
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_ptn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]    --> src/nauty.rs:545:5
[INFO] [stdout]     |
[INFO] [stdout] 545 |     level: usize,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `numcells`
[INFO] [stdout]    --> src/nauty.rs:546:5
[INFO] [stdout]     |
[INFO] [stdout] 546 |     numcells: usize,
[INFO] [stdout]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numcells`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tv`
[INFO] [stdout]    --> src/nauty.rs:550:9
[INFO] [stdout]     |
[INFO] [stdout] 550 |     let tv: usize;
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_tv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tv1`
[INFO] [stdout]    --> src/nauty.rs:551:9
[INFO] [stdout]     |
[INFO] [stdout] 551 |     let tv1: usize;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_tv1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/nauty.rs:552:9
[INFO] [stdout]     |
[INFO] [stdout] 552 |     let index: usize;
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rtnlevel`
[INFO] [stdout]    --> src/nauty.rs:553:9
[INFO] [stdout]     |
[INFO] [stdout] 553 |     let rtnlevel: usize;
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rtnlevel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tcellsize`
[INFO] [stdout]    --> src/nauty.rs:554:9
[INFO] [stdout]     |
[INFO] [stdout] 554 |     let tcellsize: usize;
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tcellsize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tc`
[INFO] [stdout]    --> src/nauty.rs:555:9
[INFO] [stdout]     |
[INFO] [stdout] 555 |     let tc: usize;
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_tc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `childcount`
[INFO] [stdout]    --> src/nauty.rs:556:9
[INFO] [stdout]     |
[INFO] [stdout] 556 |     let childcount: usize;
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_childcount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qinvar`
[INFO] [stdout]    --> src/nauty.rs:557:9
[INFO] [stdout]     |
[INFO] [stdout] 557 |     let qinvar: usize;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_qinvar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `refcode`
[INFO] [stdout]    --> src/nauty.rs:558:9
[INFO] [stdout]     |
[INFO] [stdout] 558 |     let refcode: usize;
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_refcode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tcell` is assigned to, but never used
[INFO] [stdout]    --> src/nauty.rs:559:9
[INFO] [stdout]     |
[INFO] [stdout] 559 |     let mut tcell: &mut Set;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_tcell` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tcell` is never read
[INFO] [stdout]    --> src/nauty.rs:565:5
[INFO] [stdout]     |
[INFO] [stdout] 565 |     tcell = tcnode_this.front_mut().unwrap();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let mut g = Graph::default();
[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/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut deg: [usize; 1] = [0];
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let mut g = Graph::default();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deg`
[INFO] [stdout]   --> src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut deg: [usize; 1] = [0];
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `args` is never read
[INFO] [stdout]   --> src/main.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |             args.savemem = true;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `args` is never read
[INFO] [stdout]   --> src/main.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |             args.bipartite = true;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `args` is never read
[INFO] [stdout]   --> src/main.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |             args.squarefree = true;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mindeg` is never read
[INFO] [stdout]   --> src/main.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         mindeg = 2;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Extender` is never constructed
[INFO] [stdout]  --> src/geng.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Extender {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `genextend` is never used
[INFO] [stdout]   --> src/geng.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Extender {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 13 |     /* extend from n to n+1 -- version for general graphs */
[INFO] [stdout] 14 |     pub fn genextend(
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `accept2` is never used
[INFO] [stdout]   --> src/geng.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn accept2(g: &mut Graph, n: usize, x: usize, gx: &mut Graph, deg: &[usize], d: bool) -> bool {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xbit` is never used
[INFO] [stdout]    --> src/geng.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn xbit(i: usize) -> usize {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `lo`, `hi`, and `xlim` are never read
[INFO] [stdout]   --> src/level_data.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct LevelData {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     lo: usize, /* work purposes for orbit calculation */
[INFO] [stdout]    |     ^^
[INFO] [stdout] 24 |     hi: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     xlim: usize, /* number of x-sets in xx[] */
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `xset` is never used
[INFO] [stdout]   --> src/level_data.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl LevelData {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn xset(&self, i: usize) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NaugraphEnv` is never constructed
[INFO] [stdout]  --> src/naugraph.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct NaugraphEnv {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OptionBlk` is never constructed
[INFO] [stdout]   --> src/nauty.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | struct OptionBlk {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StatBlk` is never constructed
[INFO] [stdout]   --> src/nauty.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | struct StatBlk {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/nauty.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | impl StatBlk {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 93 |     fn new(numorbits: usize) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOG_WORDSIZE` is never used
[INFO] [stdout]    --> src/nauty.rs:122:7
[INFO] [stdout]     |
[INFO] [stdout] 122 | const LOG_WORDSIZE: u8 = (WORDSIZE - 1).count_ones() as u8;
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/nauty.rs:372:12
[INFO] [stdout]     |
[INFO] [stdout] 371 | impl VecMap {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] 372 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nauty` is never used
[INFO] [stdout]    --> src/nauty.rs:448:4
[INFO] [stdout]     |
[INFO] [stdout] 448 | fn nauty(
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `firstpathnode0` is never used
[INFO] [stdout]    --> src/nauty.rs:541:4
[INFO] [stdout]     |
[INFO] [stdout] 541 | fn firstpathnode0(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/nauty.rs:519:5
[INFO] [stdout]     |
[INFO] [stdout] 519 |     firstpathnode0(g_arg, lab, ptn, 1, numcells, LinkedList::new(), &mut stats);
[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] 519 |     let _ = firstpathnode0(g_arg, lab, ptn, 1, numcells, LinkedList::new(), &mut stats);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_D_7dC` should have a snake case name
[INFO] [stdout]    --> src/nauty.rs:815:8
[INFO] [stdout]     |
[INFO] [stdout] 815 |     fn create_D_7dC() -> Graph {
[INFO] [stdout]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `create_d_7d_c`
[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 [unoptimized + debuginfo] target(s) in 9.76s
[INFO] running `Command { std: "docker" "inspect" "d1c1c123278c5220704a3f6929c631f98be9b139cc8394d6ac8cda5c6b9e29dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1c1c123278c5220704a3f6929c631f98be9b139cc8394d6ac8cda5c6b9e29dc", kill_on_drop: false }`
[INFO] [stdout] d1c1c123278c5220704a3f6929c631f98be9b139cc8394d6ac8cda5c6b9e29dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 89d3ce3ad13979e39303b1873169434332db05bc261ee53c5de5c99d638ed190
[INFO] running `Command { std: "docker" "start" "-a" "89d3ce3ad13979e39303b1873169434332db05bc261ee53c5de5c99d638ed190", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `geng::Extender`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use geng::Extender;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NautyEnv`
[INFO] [stderr]  --> src/naugraph.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 |     nauty::{Graph, NautyEnv, Set, SetTrait},
[INFO] [stderr]   |                    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::num`
[INFO] [stderr]  --> src/naugraph.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use core::num;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NAUTY_INFINITY`
[INFO] [stderr]    --> src/naugraph.rs:226:9
[INFO] [stderr]     |
[INFO] [stderr] 226 |         NAUTY_INFINITY, NAUTY_INFINITY_I,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `bitvec` and `order::Msb0`
[INFO] [stderr]  --> src/nautil.rs:1:14
[INFO] [stderr]   |
[INFO] [stderr] 1 | use bitvec::{bitvec, order::Msb0};
[INFO] [stderr]   |              ^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Graph` and `NautyEnv`
[INFO] [stderr]  --> src/nautil.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::nauty::{Graph, NautyEnv, Set, SetTrait};
[INFO] [stderr]   |                    ^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `MAXN`
[INFO] [stderr]  --> src/nauty.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     MAXN,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `view::AsBits`
[INFO] [stderr]   --> src/nauty.rs:10:48
[INFO] [stderr]    |
[INFO] [stderr] 10 | use bitvec::{bitvec, order::Msb0, vec::BitVec, view::AsBits, view::BitView};
[INFO] [stderr]    |                                                ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashSet`
[INFO] [stderr]   --> src/nauty.rs:12:19
[INFO] [stderr]    |
[INFO] [stderr] 12 |     collections::{HashSet, LinkedList},
[INFO] [stderr]    |                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `g`
[INFO] [stderr]   --> src/geng.rs:95:12
[INFO] [stderr]    |
[INFO] [stderr] 95 | fn accept2(g: &mut Graph, n: usize, x: usize, gx: &mut Graph, deg: &[usize], d: bool) -> bool {
[INFO] [stderr]    |            ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/geng.rs:95:27
[INFO] [stderr]    |
[INFO] [stderr] 95 | fn accept2(g: &mut Graph, n: usize, x: usize, gx: &mut Graph, deg: &[usize], d: bool) -> bool {
[INFO] [stderr]    |                           ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/geng.rs:95:37
[INFO] [stderr]    |
[INFO] [stderr] 95 | fn accept2(g: &mut Graph, n: usize, x: usize, gx: &mut Graph, deg: &[usize], d: bool) -> bool {
[INFO] [stderr]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `gx`
[INFO] [stderr]   --> src/geng.rs:95:47
[INFO] [stderr]    |
[INFO] [stderr] 95 | fn accept2(g: &mut Graph, n: usize, x: usize, gx: &mut Graph, deg: &[usize], d: bool) -> bool {
[INFO] [stderr]    |                                               ^^ help: if this is intentional, prefix it with an underscore: `_gx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `deg`
[INFO] [stderr]   --> src/geng.rs:95:63
[INFO] [stderr]    |
[INFO] [stderr] 95 | fn accept2(g: &mut Graph, n: usize, x: usize, gx: &mut Graph, deg: &[usize], d: bool) -> bool {
[INFO] [stderr]    |                                                               ^^^ help: if this is intentional, prefix it with an underscore: `_deg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `d`
[INFO] [stderr]   --> src/geng.rs:95:78
[INFO] [stderr]    |
[INFO] [stderr] 95 | fn accept2(g: &mut Graph, n: usize, x: usize, gx: &mut Graph, deg: &[usize], d: bool) -> bool {
[INFO] [stderr]    |                                                                              ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/gtools/g6string.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn from(value: &str) -> Self {
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/nauty.rs:462:9
[INFO] [stderr]     |
[INFO] [stderr] 462 |     let mut initstatus: u8;
[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/nauty.rs:510:9
[INFO] [stderr]     |
[INFO] [stderr] 510 |     let mut orbits: Vec<usize> = (0..n).collect();
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `orbits_arg`
[INFO] [stderr]    --> src/nauty.rs:453:5
[INFO] [stderr]     |
[INFO] [stderr] 453 |     orbits_arg: &mut Vec<usize>,
[INFO] [stderr]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orbits_arg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stats_arg`
[INFO] [stderr]    --> src/nauty.rs:455:5
[INFO] [stderr]     |
[INFO] [stderr] 455 |     stats_arg: &mut StatBlk,
[INFO] [stderr]     |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stats_arg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `canong_arg`
[INFO] [stderr]    --> src/nauty.rs:456:5
[INFO] [stderr]     |
[INFO] [stderr] 456 |     canong_arg: &mut Graph,
[INFO] [stderr]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_canong_arg`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `initstatus` is assigned to, but never used
[INFO] [stderr]    --> src/nauty.rs:462:9
[INFO] [stderr]     |
[INFO] [stderr] 462 |     let mut initstatus: u8;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_initstatus` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `defltwork`
[INFO] [stderr]    --> src/nauty.rs:464:9
[INFO] [stderr]     |
[INFO] [stderr] 464 |     let defltwork: Vec<Set>;
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_defltwork`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `workperm`
[INFO] [stderr]    --> src/nauty.rs:465:9
[INFO] [stderr]     |
[INFO] [stderr] 465 |     let workperm: Vec<usize>;
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_workperm`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `fixedpts` is assigned to, but never used
[INFO] [stderr]    --> src/nauty.rs:466:9
[INFO] [stderr]     |
[INFO] [stderr] 466 |     let fixedpts: Vec<Set>;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_fixedpts` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `firstlab`
[INFO] [stderr]    --> src/nauty.rs:467:9
[INFO] [stderr]     |
[INFO] [stderr] 467 |     let firstlab: Vec<usize>;
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_firstlab`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `canonlab`
[INFO] [stderr]    --> src/nauty.rs:468:9
[INFO] [stderr]     |
[INFO] [stderr] 468 |     let canonlab: Vec<usize>;
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_canonlab`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `firstcode`
[INFO] [stderr]    --> src/nauty.rs:469:9
[INFO] [stderr]     |
[INFO] [stderr] 469 |     let firstcode: Vec<u8>;
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_firstcode`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `canoncode`
[INFO] [stderr]    --> src/nauty.rs:470:9
[INFO] [stderr]     |
[INFO] [stderr] 470 |     let canoncode: Vec<u8>;
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_canoncode`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `firsttc`
[INFO] [stderr]    --> src/nauty.rs:471:9
[INFO] [stderr]     |
[INFO] [stderr] 471 |     let firsttc: Vec<usize>;
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_firsttc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `g`
[INFO] [stderr]    --> src/nauty.rs:506:9
[INFO] [stderr]     |
[INFO] [stderr] 506 |     let mut g: Graph;
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cannong`
[INFO] [stderr]    --> src/nauty.rs:507:9
[INFO] [stderr]     |
[INFO] [stderr] 507 |     let mut cannong: Graph;
[INFO] [stderr]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cannong`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `orbits`
[INFO] [stderr]    --> src/nauty.rs:510:9
[INFO] [stderr]     |
[INFO] [stderr] 510 |     let mut orbits: Vec<usize> = (0..n).collect();
[INFO] [stderr]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orbits`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `initstatus` is never read
[INFO] [stderr]    --> src/nauty.rs:508:5
[INFO] [stderr]     |
[INFO] [stderr] 508 |     initstatus = 0;
[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: value assigned to `fixedpts` is never read
[INFO] [stderr]    --> src/nauty.rs:512:5
[INFO] [stderr]     |
[INFO] [stderr] 512 |     fixedpts = vec![];
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `active` is never read
[INFO] [stderr]    --> src/nauty.rs:502:17
[INFO] [stderr]     |
[INFO] [stderr] 502 |                 active = active_arg.to_vec();
[INFO] [stderr]     |                 ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/nauty.rs:559:9
[INFO] [stderr]     |
[INFO] [stderr] 559 |     let mut tcell: &mut Set;
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `g_arg`
[INFO] [stderr]    --> src/nauty.rs:542:5
[INFO] [stderr]     |
[INFO] [stderr] 542 |     g_arg: Graph,
[INFO] [stderr]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_g_arg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lab`
[INFO] [stderr]    --> src/nauty.rs:543:5
[INFO] [stderr]     |
[INFO] [stderr] 543 |     lab: &mut [usize],
[INFO] [stderr]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_lab`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ptn`
[INFO] [stderr]    --> src/nauty.rs:544:5
[INFO] [stderr]     |
[INFO] [stderr] 544 |     ptn: &mut [usize],
[INFO] [stderr]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_ptn`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `level`
[INFO] [stderr]    --> src/nauty.rs:545:5
[INFO] [stderr]     |
[INFO] [stderr] 545 |     level: usize,
[INFO] [stderr]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `numcells`
[INFO] [stderr]    --> src/nauty.rs:546:5
[INFO] [stderr]     |
[INFO] [stderr] 546 |     numcells: usize,
[INFO] [stderr]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numcells`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tv`
[INFO] [stderr]    --> src/nauty.rs:550:9
[INFO] [stderr]     |
[INFO] [stderr] 550 |     let tv: usize;
[INFO] [stderr]     |         ^^ help: if this is intentional, prefix it with an underscore: `_tv`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tv1`
[INFO] [stderr]    --> src/nauty.rs:551:9
[INFO] [stderr]     |
[INFO] [stderr] 551 |     let tv1: usize;
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_tv1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]    --> src/nauty.rs:552:9
[INFO] [stderr]     |
[INFO] [stderr] 552 |     let index: usize;
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rtnlevel`
[INFO] [stderr]    --> src/nauty.rs:553:9
[INFO] [stderr]     |
[INFO] [stderr] 553 |     let rtnlevel: usize;
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rtnlevel`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tcellsize`
[INFO] [stderr]    --> src/nauty.rs:554:9
[INFO] [stderr]     |
[INFO] [stderr] 554 |     let tcellsize: usize;
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tcellsize`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tc`
[INFO] [stderr]    --> src/nauty.rs:555:9
[INFO] [stderr]     |
[INFO] [stderr] 555 |     let tc: usize;
[INFO] [stderr]     |         ^^ help: if this is intentional, prefix it with an underscore: `_tc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `childcount`
[INFO] [stderr]    --> src/nauty.rs:556:9
[INFO] [stderr]     |
[INFO] [stderr] 556 |     let childcount: usize;
[INFO] [stderr]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_childcount`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `qinvar`
[INFO] [stderr]    --> src/nauty.rs:557:9
[INFO] [stderr]     |
[INFO] [stderr] 557 |     let qinvar: usize;
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_qinvar`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `refcode`
[INFO] [stderr]    --> src/nauty.rs:558:9
[INFO] [stderr]     |
[INFO] [stderr] 558 |     let refcode: usize;
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_refcode`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `tcell` is assigned to, but never used
[INFO] [stderr]    --> src/nauty.rs:559:9
[INFO] [stderr]     |
[INFO] [stderr] 559 |     let mut tcell: &mut Set;
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_tcell` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `tcell` is never read
[INFO] [stderr]    --> src/nauty.rs:565:5
[INFO] [stderr]     |
[INFO] [stderr] 565 |     tcell = tcnode_this.front_mut().unwrap();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let mut g = Graph::default();
[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/main.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let mut deg: [usize; 1] = [0];
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `g`
[INFO] [stderr]   --> src/main.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let mut g = Graph::default();
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `deg`
[INFO] [stderr]   --> src/main.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let mut deg: [usize; 1] = [0];
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deg`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `args` is never read
[INFO] [stderr]   --> src/main.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |             args.savemem = true;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `args` is never read
[INFO] [stderr]   --> src/main.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |             args.bipartite = true;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `args` is never read
[INFO] [stderr]   --> src/main.rs:66:13
[INFO] [stderr]    |
[INFO] [stderr] 66 |             args.squarefree = true;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mindeg` is never read
[INFO] [stderr]   --> src/main.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         mindeg = 2;
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Extender` is never constructed
[INFO] [stderr]  --> src/geng.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Extender {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `genextend` is never used
[INFO] [stderr]   --> src/geng.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl Extender {
[INFO] [stderr]    | ------------- method in this implementation
[INFO] [stderr] 13 |     /* extend from n to n+1 -- version for general graphs */
[INFO] [stderr] 14 |     pub fn genextend(
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `accept2` is never used
[INFO] [stderr]   --> src/geng.rs:95:4
[INFO] [stderr]    |
[INFO] [stderr] 95 | fn accept2(g: &mut Graph, n: usize, x: usize, gx: &mut Graph, deg: &[usize], d: bool) -> bool {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `xbit` is never used
[INFO] [stderr]    --> src/geng.rs:100:4
[INFO] [stderr]     |
[INFO] [stderr] 100 | fn xbit(i: usize) -> usize {
[INFO] [stderr]     |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `lo`, `hi`, and `xlim` are never read
[INFO] [stderr]   --> src/level_data.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct LevelData {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 23 |     lo: usize, /* work purposes for orbit calculation */
[INFO] [stderr]    |     ^^
[INFO] [stderr] 24 |     hi: usize,
[INFO] [stderr]    |     ^^
[INFO] [stderr] ...
[INFO] [stderr] 33 |     xlim: usize, /* number of x-sets in xx[] */
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `xset` is never used
[INFO] [stderr]   --> src/level_data.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | impl LevelData {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 49 |     pub fn xset(&self, i: usize) -> usize {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NaugraphEnv` is never constructed
[INFO] [stderr]  --> src/naugraph.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | struct NaugraphEnv {
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `OptionBlk` is never constructed
[INFO] [stderr]   --> src/nauty.rs:60:8
[INFO] [stderr]    |
[INFO] [stderr] 60 | struct OptionBlk {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `StatBlk` is never constructed
[INFO] [stderr]   --> src/nauty.rs:76:8
[INFO] [stderr]    |
[INFO] [stderr] 76 | struct StatBlk {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/nauty.rs:93:8
[INFO] [stderr]    |
[INFO] [stderr] 92 | impl StatBlk {
[INFO] [stderr]    | ------------ associated function in this implementation
[INFO] [stderr] 93 |     fn new(numorbits: usize) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LOG_WORDSIZE` is never used
[INFO] [stderr]    --> src/nauty.rs:122:7
[INFO] [stderr]     |
[INFO] [stderr] 122 | const LOG_WORDSIZE: u8 = (WORDSIZE - 1).count_ones() as u8;
[INFO] [stderr]     |       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/nauty.rs:372:12
[INFO] [stderr]     |
[INFO] [stderr] 371 | impl VecMap {
[INFO] [stderr]     | ----------- associated function in this implementation
[INFO] [stderr] 372 |     pub fn new() -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `nauty` is never used
[INFO] [stderr]    --> src/nauty.rs:448:4
[INFO] [stderr]     |
[INFO] [stderr] 448 | fn nauty(
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `firstpathnode0` is never used
[INFO] [stderr]    --> src/nauty.rs:541:4
[INFO] [stderr]     |
[INFO] [stderr] 541 | fn firstpathnode0(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/nauty.rs:519:5
[INFO] [stderr]     |
[INFO] [stderr] 519 |     firstpathnode0(g_arg, lab, ptn, 1, numcells, LinkedList::new(), &mut stats);
[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] 519 |     let _ = firstpathnode0(g_arg, lab, ptn, 1, numcells, LinkedList::new(), &mut stats);
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_D_7dC` should have a snake case name
[INFO] [stderr]    --> src/nauty.rs:815:8
[INFO] [stderr]     |
[INFO] [stderr] 815 |     fn create_D_7dC() -> Graph {
[INFO] [stderr]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `create_d_7d_c`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_nauty` (bin "rust_nauty" test) generated 77 warnings (run `cargo fix --bin "rust_nauty" -p rust_nauty --tests` to apply 50 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_nauty-c0ab8ba988b71963)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test level_data::test::test_arith ... ok
[INFO] [stdout] test naugraph::test::test_3_1 ... ok
[INFO] [stdout] test naugraph::test::test_3_0 ... ok
[INFO] [stdout] test naugraph::test::test_4_0 ... ok
[INFO] [stdout] test naugraph::test::test_3_2 ... ok
[INFO] [stdout] test naugraph::test::test_3_3 ... ok
[INFO] [stdout] test naugraph::test::test_is_autom ... ok
[INFO] [stdout] test nauty::test::test_from_graph6 ... ok
[INFO] [stdout] test nauty::test::test_disconnected_isbiconnected ... ok
[INFO] [stdout] test nauty::test::test_example_is_connected ... ok
[INFO] [stdout] test nauty::test::test_g4g_not_isbiconnected ... ok
[INFO] [stdout] test nauty::test::test_is_biconnected::create_complete_4_expects ... ok
[INFO] [stdout] test nauty::test::test_is_biconnected::create_g4g_bc_expects ... ok
[INFO] [stdout] test nauty::test::test_is_biconnected::create_n_circle_6_expects ... ok
[INFO] [stdout] test nauty::test::test_is_biconnected::create_diamond_expects ... ok
[INFO] [stdout] test nauty::test::test_create_from_32 ... ok
[INFO] [stdout] test nauty::test::test_diamond_isbiconnected ... ok
[INFO] [stdout] test nauty::test::test_tetraedron_isbiconnected ... ok
[INFO] [stdout] test nauty::test::test_disconnected ... ok
[INFO] [stdout] test nauty::test::test_is_not_biconnected::create_d_7dc_expects ... ok
[INFO] [stdout] test nauty::test::test_is_not_biconnected::create_g4g_not_bc_expects ... ok
[INFO] [stdout] test nauty::test::test_without_loop_not_isbiconnected ... ok
[INFO] [stdout] test nauty::test::test_to_graph6 ... ok
[INFO] [stdout] test nauty::test::test_is_not_biconnected::create_n_path_4_expects ... ok
[INFO] [stdout] test nauty::test::test_example_isbiconnected ... ok
[INFO] [stdout] test naugraph::test::test_refine_diamond_unpartitioned ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- naugraph::test::test_refine_diamond_unpartitioned stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'naugraph::test::test_refine_diamond_unpartitioned' (24) panicked at src/naugraph.rs:146:33:
[INFO] [stdout] index out of bounds: the len is 4 but the index is 4
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5a441ec896d8 - std[d054f6f42beb1baa]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5a441ec896d8 - std[d054f6f42beb1baa]::backtrace_rs::backtrace::trace_unsynchronized::<std[d054f6f42beb1baa]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5a441ec896d8 - std[d054f6f42beb1baa]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5a441ec896d8 - <<std[d054f6f42beb1baa]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[5a1c3e9896636f3a]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5a441ec9d53a - <core[5a1c3e9896636f3a]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5a441ec9d53a - core[5a1c3e9896636f3a]::fmt::write
[INFO] [stdout]    6:     0x5a441ec8def2 - std[d054f6f42beb1baa]::io::default_write_fmt::<alloc[154f689e5dd3bae5]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/io/mod.rs:622:11
[INFO] [stdout]    7:     0x5a441ec8def2 - <alloc[154f689e5dd3bae5]::vec::Vec<u8> as std[d054f6f42beb1baa]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/io/mod.rs:1977:13
[INFO] [stdout]    8:     0x5a441ec68886 - <std[d054f6f42beb1baa]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5a441ec68886 - std[d054f6f42beb1baa]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5a441ec81c79 - std[d054f6f42beb1baa]::panicking::default_hook
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5a441ec1b72c - <alloc[154f689e5dd3bae5]::boxed::Box<dyn for<'a, 'b> core[5a1c3e9896636f3a]::ops::function::Fn<(&'a std[d054f6f42beb1baa]::panic::PanicHookInfo<'b>,), Output = ()> + core[5a1c3e9896636f3a]::marker::Send + core[5a1c3e9896636f3a]::marker::Sync> as core[5a1c3e9896636f3a]::ops::function::Fn<(&std[d054f6f42beb1baa]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/alloc/src/boxed.rs:2291:9
[INFO] [stdout]   12:     0x5a441ec1b72c - test[fad20673b750c10e]::test_main_inner::<test[fad20673b750c10e]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x5a441ec81e32 - <alloc[154f689e5dd3bae5]::boxed::Box<dyn for<'a, 'b> core[5a1c3e9896636f3a]::ops::function::Fn<(&'a std[d054f6f42beb1baa]::panic::PanicHookInfo<'b>,), Output = ()> + core[5a1c3e9896636f3a]::marker::Send + core[5a1c3e9896636f3a]::marker::Sync> as core[5a1c3e9896636f3a]::ops::function::Fn<(&std[d054f6f42beb1baa]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/alloc/src/boxed.rs:2291:9
[INFO] [stdout]   14:     0x5a441ec81e32 - std[d054f6f42beb1baa]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5a441ec68942 - std[d054f6f42beb1baa]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5a441ec602d9 - std[d054f6f42beb1baa]::sys::backtrace::__rust_end_short_backtrace::<std[d054f6f42beb1baa]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5a441ec6965d - __rustc[7ab284efd7f33ea8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5a441ec9dc8c - core[5a1c3e9896636f3a]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5a441ec9da7c - core[5a1c3e9896636f3a]::panicking::panic_bounds_check
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/panicking.rs:271:5
[INFO] [stdout]   20:     0x5a441ebeff96 - rust_nauty[a7fb10de67ed3d6b]::naugraph::refine
[INFO] [stdout]                                at /opt/rustwide/workdir/src/naugraph.rs:146:33
[INFO] [stdout]   21:     0x5a441ec0b50a - rust_nauty[a7fb10de67ed3d6b]::naugraph::test::test_refine_diamond_unpartitioned
[INFO] [stdout]                                at /opt/rustwide/workdir/src/naugraph.rs:246:9
[INFO] [stdout]   22:     0x5a441ec09c37 - rust_nauty[a7fb10de67ed3d6b]::naugraph::test::test_refine_diamond_unpartitioned::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/naugraph.rs:238:43
[INFO] [stdout]   23:     0x5a441ebf73d6 - <rust_nauty[a7fb10de67ed3d6b]::naugraph::test::test_refine_diamond_unpartitioned::{closure#0} as core[5a1c3e9896636f3a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5a441ec0e80b - <fn() -> core[5a1c3e9896636f3a]::result::Result<(), alloc[154f689e5dd3bae5]::string::String> as core[5a1c3e9896636f3a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5a441ec0e80b - test[fad20673b750c10e]::__rust_begin_short_backtrace::<core[5a1c3e9896636f3a]::result::Result<(), alloc[154f689e5dd3bae5]::string::String>, fn() -> core[5a1c3e9896636f3a]::result::Result<(), alloc[154f689e5dd3bae5]::string::String>>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/test/src/lib.rs:724:18
[INFO] [stdout]   26:     0x5a441ec1c085 - test[fad20673b750c10e]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/test/src/lib.rs:747:74
[INFO] [stdout]   27:     0x5a441ec1c085 - <core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<test[fad20673b750c10e]::run_test_in_process::{closure#0}> as core[5a1c3e9896636f3a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   28:     0x5a441ec1c085 - std[d054f6f42beb1baa]::panicking::catch_unwind::do_call::<core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<test[fad20673b750c10e]::run_test_in_process::{closure#0}>, core[5a1c3e9896636f3a]::result::Result<(), alloc[154f689e5dd3bae5]::string::String>>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5a441ec1c085 - std[d054f6f42beb1baa]::panicking::catch_unwind::<core[5a1c3e9896636f3a]::result::Result<(), alloc[154f689e5dd3bae5]::string::String>, core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<test[fad20673b750c10e]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5a441ec1c085 - std[d054f6f42beb1baa]::panic::catch_unwind::<core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<test[fad20673b750c10e]::run_test_in_process::{closure#0}>, core[5a1c3e9896636f3a]::result::Result<(), alloc[154f689e5dd3bae5]::string::String>>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5a441ec1c085 - test[fad20673b750c10e]::run_test_in_process
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/test/src/lib.rs:747:27
[INFO] [stdout]   32:     0x5a441ec1c085 - test[fad20673b750c10e]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/test/src/lib.rs:668:43
[INFO] [stdout]   33:     0x5a441ec16be4 - test[fad20673b750c10e]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/test/src/lib.rs:698:41
[INFO] [stdout]   34:     0x5a441ec16be4 - std[d054f6f42beb1baa]::sys::backtrace::__rust_begin_short_backtrace::<test[fad20673b750c10e]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5a441ec1f102 - std[d054f6f42beb1baa]::thread::lifecycle::spawn_unchecked::<test[fad20673b750c10e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   36:     0x5a441ec1f102 - <core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<std[d054f6f42beb1baa]::thread::lifecycle::spawn_unchecked<test[fad20673b750c10e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[5a1c3e9896636f3a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   37:     0x5a441ec1f102 - std[d054f6f42beb1baa]::panicking::catch_unwind::do_call::<core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<std[d054f6f42beb1baa]::thread::lifecycle::spawn_unchecked<test[fad20673b750c10e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5a441ec1f102 - std[d054f6f42beb1baa]::panicking::catch_unwind::<(), core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<std[d054f6f42beb1baa]::thread::lifecycle::spawn_unchecked<test[fad20673b750c10e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5a441ec1f102 - std[d054f6f42beb1baa]::panic::catch_unwind::<core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<std[d054f6f42beb1baa]::thread::lifecycle::spawn_unchecked<test[fad20673b750c10e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5a441ec1f102 - std[d054f6f42beb1baa]::thread::lifecycle::spawn_unchecked::<test[fad20673b750c10e]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   41:     0x5a441ec1f102 - <std[d054f6f42beb1baa]::thread::lifecycle::spawn_unchecked<test[fad20673b750c10e]::run_test::{closure#1}, ()>::{closure#1} as core[5a1c3e9896636f3a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5a441ec8903f - <alloc[154f689e5dd3bae5]::boxed::Box<dyn core[5a1c3e9896636f3a]::ops::function::FnOnce<(), Output = ()> + core[5a1c3e9896636f3a]::marker::Send> as core[5a1c3e9896636f3a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/alloc/src/boxed.rs:2277:9
[INFO] [stdout]   43:     0x5a441ec8903f - <std[d054f6f42beb1baa]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x7ad800a94aa4 - <unknown>
[INFO] [stdout]   45:     0x7ad800b21a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     naugraph::test::test_refine_diamond_unpartitioned
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 25 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin rust_nauty`
[INFO] running `Command { std: "docker" "inspect" "89d3ce3ad13979e39303b1873169434332db05bc261ee53c5de5c99d638ed190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89d3ce3ad13979e39303b1873169434332db05bc261ee53c5de5c99d638ed190", kill_on_drop: false }`
[INFO] [stdout] 89d3ce3ad13979e39303b1873169434332db05bc261ee53c5de5c99d638ed190
