[INFO] cloning repository aleozlx/alg-matching [INFO] running `"git" "clone" "--bare" "git://github.com/aleozlx/alg-matching.git" "work/cache/sources/gh/aleozlx/alg-matching"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/aleozlx/alg-matching'... [INFO] running `"git" "clone" "work/cache/sources/gh/aleozlx/alg-matching" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/aleozlx/alg-matching"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/aleozlx/alg-matching'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/aleozlx/alg-matching" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/aleozlx/alg-matching"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/aleozlx/alg-matching'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f7b8757bdcb242b5e3a9841bf6085ae47be32091 [INFO] sha for GitHub repo aleozlx/alg-matching: f7b8757bdcb242b5e3a9841bf6085ae47be32091 [INFO] validating manifest of aleozlx/alg-matching on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of aleozlx/alg-matching on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing aleozlx/alg-matching [INFO] finished frobbing aleozlx/alg-matching [INFO] frobbed toml for aleozlx/alg-matching written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/aleozlx/alg-matching/Cargo.toml [INFO] started frobbing aleozlx/alg-matching [INFO] finished frobbing aleozlx/alg-matching [INFO] frobbed toml for aleozlx/alg-matching written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/aleozlx/alg-matching/Cargo.toml [INFO] crate aleozlx/alg-matching already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing aleozlx/alg-matching against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/aleozlx/alg-matching:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 5a0c2966d4ebe1c7dd87e4bc1ced52eca2a73820e4b079344220ce66cd03e52b [INFO] running `"docker" "start" "-a" "5a0c2966d4ebe1c7dd87e4bc1ced52eca2a73820e4b079344220ce66cd03e52b"` [INFO] [stderr] Compiling alg-matching v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:18:41 [INFO] [stderr] | [INFO] [stderr] 18 | fn inner_graph<'g>(&'g self) -> &'g Graph; [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Graph` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:19:44 [INFO] [stderr] | [INFO] [stderr] 19 | fn residual_graph<'g>(&'g self) -> Box + 'g>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Graph + 'g` [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/main.rs:70:1 [INFO] [stderr] | [INFO] [stderr] 70 | / macro_rules! unweighted_graph( [INFO] [stderr] 71 | | { $($u:expr => [ $($v:expr),+ ]),+ } => { [INFO] [stderr] 72 | | { [INFO] [stderr] 73 | | let mut g = AdjGraph { adj: HashMap::new() }; [INFO] [stderr] ... | [INFO] [stderr] 79 | | }; [INFO] [stderr] 80 | | ); [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_macros)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:106:41 [INFO] [stderr] | [INFO] [stderr] 106 | fn inner_graph<'g>(&'g self) -> &'g Graph { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Graph` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:110:44 [INFO] [stderr] | [INFO] [stderr] 110 | fn residual_graph<'g>(&'g self) -> Box + 'g> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Graph + 'g` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/main.rs:186:9 [INFO] [stderr] | [INFO] [stderr] 186 | let f: AdjFlowI32 = AdjFlowI32{ g: AdjGraph::new() }; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/main.rs:116:13 [INFO] [stderr] | [INFO] [stderr] 116 | let res = self.residual_graph(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/main.rs:115:43 [INFO] [stderr] | [INFO] [stderr] 115 | fn edmonds_karp_maxflow<'g>(&'g self, s: &'g V, t: &'g V) -> Self { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/main.rs:115:53 [INFO] [stderr] | [INFO] [stderr] 115 | fn edmonds_karp_maxflow<'g>(&'g self, s: &'g V, t: &'g V) -> Self { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.66s [INFO] running `"docker" "inspect" "5a0c2966d4ebe1c7dd87e4bc1ced52eca2a73820e4b079344220ce66cd03e52b"` [INFO] running `"docker" "rm" "-f" "5a0c2966d4ebe1c7dd87e4bc1ced52eca2a73820e4b079344220ce66cd03e52b"` [INFO] [stdout] 5a0c2966d4ebe1c7dd87e4bc1ced52eca2a73820e4b079344220ce66cd03e52b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/aleozlx/alg-matching:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 478a53dc08c3df06b190c6386ffca9e6af3114f35f92b81f3b07041d487f3209 [INFO] running `"docker" "start" "-a" "478a53dc08c3df06b190c6386ffca9e6af3114f35f92b81f3b07041d487f3209"` [INFO] [stderr] Compiling alg-matching v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:18:41 [INFO] [stderr] | [INFO] [stderr] 18 | fn inner_graph<'g>(&'g self) -> &'g Graph; [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Graph` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:19:44 [INFO] [stderr] | [INFO] [stderr] 19 | fn residual_graph<'g>(&'g self) -> Box + 'g>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Graph + 'g` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:106:41 [INFO] [stderr] | [INFO] [stderr] 106 | fn inner_graph<'g>(&'g self) -> &'g Graph { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Graph` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:110:44 [INFO] [stderr] | [INFO] [stderr] 110 | fn residual_graph<'g>(&'g self) -> Box + 'g> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Graph + 'g` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/main.rs:186:9 [INFO] [stderr] | [INFO] [stderr] 186 | let f: AdjFlowI32 = AdjFlowI32{ g: AdjGraph::new() }; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/main.rs:116:13 [INFO] [stderr] | [INFO] [stderr] 116 | let res = self.residual_graph(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/main.rs:115:43 [INFO] [stderr] | [INFO] [stderr] 115 | fn edmonds_karp_maxflow<'g>(&'g self, s: &'g V, t: &'g V) -> Self { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/main.rs:115:53 [INFO] [stderr] | [INFO] [stderr] 115 | fn edmonds_karp_maxflow<'g>(&'g self, s: &'g V, t: &'g V) -> Self { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.77s [INFO] running `"docker" "inspect" "478a53dc08c3df06b190c6386ffca9e6af3114f35f92b81f3b07041d487f3209"` [INFO] running `"docker" "rm" "-f" "478a53dc08c3df06b190c6386ffca9e6af3114f35f92b81f3b07041d487f3209"` [INFO] [stdout] 478a53dc08c3df06b190c6386ffca9e6af3114f35f92b81f3b07041d487f3209 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/aleozlx/alg-matching:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 68e842962a8d77c3c3c8863e80888bf4c56789e4d099dabc6478489dc36593fb [INFO] running `"docker" "start" "-a" "68e842962a8d77c3c3c8863e80888bf4c56789e4d099dabc6478489dc36593fb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/alg_matching-e3675ce03a7be31e [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test test_no_path ... ok [INFO] [stdout] test test_trivial_path1 ... ok [INFO] [stdout] test test_empty_graph ... ok [INFO] [stdout] test test_optimal_path ... ok [INFO] [stdout] test test_trivial_path2 ... ok [INFO] [stdout] test test_unique_path ... ok [INFO] [stdout] test test_trivial_path3 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "68e842962a8d77c3c3c8863e80888bf4c56789e4d099dabc6478489dc36593fb"` [INFO] running `"docker" "rm" "-f" "68e842962a8d77c3c3c8863e80888bf4c56789e4d099dabc6478489dc36593fb"` [INFO] [stdout] 68e842962a8d77c3c3c8863e80888bf4c56789e4d099dabc6478489dc36593fb