Nov 28 09:49:01.743 INFO checking aleozlx/alg-matching against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 09:49:01.745 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 09:49:02.182 INFO [stdout] 92dc635040c981509a2c04472c6731e4416d401ac6d8a5807d2b63ef28d87fab
Nov 28 09:49:02.186 INFO running `"docker" "start" "-a" "92dc635040c981509a2c04472c6731e4416d401ac6d8a5807d2b63ef28d87fab"`
Nov 28 09:49:03.440 INFO [stderr] usermod: no changes
Nov 28 09:49:03.541 INFO [stderr]     Checking alg-matching v0.1.0 (/source)
Nov 28 09:49:04.288 INFO [stderr] warning: unused macro definition
Nov 28 09:49:04.288 INFO [stderr]   --> src/main.rs:70:1
Nov 28 09:49:04.288 INFO [stderr]    |
Nov 28 09:49:04.288 INFO [stderr] 70 | / macro_rules! unweighted_graph(
Nov 28 09:49:04.288 INFO [stderr] 71 | |     { $($u:expr => [ $($v:expr),+ ]),+ } => {
Nov 28 09:49:04.288 INFO [stderr] 72 | |         {
Nov 28 09:49:04.288 INFO [stderr] 73 | |             let mut g = AdjGraph { adj: HashMap::new() };
Nov 28 09:49:04.288 INFO [stderr] ...  |
Nov 28 09:49:04.288 INFO [stderr] 79 | |     };
Nov 28 09:49:04.288 INFO [stderr] 80 | | );
Nov 28 09:49:04.288 INFO [stderr]    | |__^
Nov 28 09:49:04.288 INFO [stderr]    |
Nov 28 09:49:04.288 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Nov 28 09:49:04.288 INFO [stderr] 
Nov 28 09:49:04.368 INFO [stderr] warning: unused variable: `f`
Nov 28 09:49:04.368 INFO [stderr]    --> src/main.rs:186:9
Nov 28 09:49:04.368 INFO [stderr]     |
Nov 28 09:49:04.368 INFO [stderr] 186 |     let f: AdjFlowI32<i32, FlowEdgeI32> = AdjFlowI32{ g: AdjGraph::new() };
Nov 28 09:49:04.368 INFO [stderr]     |         ^ help: consider using `_f` instead
Nov 28 09:49:04.368 INFO [stderr]     |
Nov 28 09:49:04.368 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 09:49:04.368 INFO [stderr] 
Nov 28 09:49:04.368 INFO [stderr] warning: unused variable: `res`
Nov 28 09:49:04.368 INFO [stderr]    --> src/main.rs:116:13
Nov 28 09:49:04.368 INFO [stderr]     |
Nov 28 09:49:04.368 INFO [stderr] 116 |         let res = self.residual_graph();
Nov 28 09:49:04.368 INFO [stderr]     |             ^^^ help: consider using `_res` instead
Nov 28 09:49:04.368 INFO [stderr] 
Nov 28 09:49:04.369 INFO [stderr] warning: unused variable: `s`
Nov 28 09:49:04.369 INFO [stderr]    --> src/main.rs:115:43
Nov 28 09:49:04.369 INFO [stderr]     |
Nov 28 09:49:04.369 INFO [stderr] 115 |     fn edmonds_karp_maxflow<'g>(&'g self, s: &'g V, t: &'g V) -> Self {
Nov 28 09:49:04.369 INFO [stderr]     |                                           ^ help: consider using `_s` instead
Nov 28 09:49:04.369 INFO [stderr] 
Nov 28 09:49:04.369 INFO [stderr] warning: unused variable: `t`
Nov 28 09:49:04.369 INFO [stderr]    --> src/main.rs:115:53
Nov 28 09:49:04.369 INFO [stderr]     |
Nov 28 09:49:04.369 INFO [stderr] 115 |     fn edmonds_karp_maxflow<'g>(&'g self, s: &'g V, t: &'g V) -> Self {
Nov 28 09:49:04.369 INFO [stderr]     |                                                     ^ help: consider using `_t` instead
Nov 28 09:49:04.369 INFO [stderr] 
Nov 28 09:49:04.496 INFO [stderr] warning: unused variable: `f`
Nov 28 09:49:04.496 INFO [stderr]    --> src/main.rs:186:9
Nov 28 09:49:04.496 INFO [stderr]     |
Nov 28 09:49:04.496 INFO [stderr] 186 |     let f: AdjFlowI32<i32, FlowEdgeI32> = AdjFlowI32{ g: AdjGraph::new() };
Nov 28 09:49:04.496 INFO [stderr]     |         ^ help: consider using `_f` instead
Nov 28 09:49:04.496 INFO [stderr]     |
Nov 28 09:49:04.496 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 09:49:04.496 INFO [stderr] 
Nov 28 09:49:04.496 INFO [stderr] warning: unused variable: `res`
Nov 28 09:49:04.496 INFO [stderr]    --> src/main.rs:116:13
Nov 28 09:49:04.496 INFO [stderr]     |
Nov 28 09:49:04.496 INFO [stderr] 116 |         let res = self.residual_graph();
Nov 28 09:49:04.496 INFO [stderr]     |             ^^^ help: consider using `_res` instead
Nov 28 09:49:04.496 INFO [stderr] 
Nov 28 09:49:04.496 INFO [stderr] warning: unused variable: `s`
Nov 28 09:49:04.496 INFO [stderr]    --> src/main.rs:115:43
Nov 28 09:49:04.496 INFO [stderr]     |
Nov 28 09:49:04.496 INFO [stderr] 115 |     fn edmonds_karp_maxflow<'g>(&'g self, s: &'g V, t: &'g V) -> Self {
Nov 28 09:49:04.496 INFO [stderr]     |                                           ^ help: consider using `_s` instead
Nov 28 09:49:04.496 INFO [stderr] 
Nov 28 09:49:04.496 INFO [stderr] warning: unused variable: `t`
Nov 28 09:49:04.497 INFO [stderr]    --> src/main.rs:115:53
Nov 28 09:49:04.497 INFO [stderr]     |
Nov 28 09:49:04.497 INFO [stderr] 115 |     fn edmonds_karp_maxflow<'g>(&'g self, s: &'g V, t: &'g V) -> Self {
Nov 28 09:49:04.497 INFO [stderr]     |                                                     ^ help: consider using `_t` instead
Nov 28 09:49:04.497 INFO [stderr] 
Nov 28 09:49:04.588 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Nov 28 09:49:04.592 INFO [stderr] su: No module specific data is present
Nov 28 09:49:05.554 INFO running `"docker" "inspect" "92dc635040c981509a2c04472c6731e4416d401ac6d8a5807d2b63ef28d87fab"`
Nov 28 09:49:05.934 INFO running `"docker" "rm" "-f" "92dc635040c981509a2c04472c6731e4416d401ac6d8a5807d2b63ef28d87fab"`
Nov 28 09:49:06.332 INFO [stdout] 92dc635040c981509a2c04472c6731e4416d401ac6d8a5807d2b63ef28d87fab