[INFO] updating cached repository https://github.com/aleozlx/alg-matching [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f7b8757bdcb242b5e3a9841bf6085ae47be32091 [INFO] testing aleozlx/alg-matching against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleozlx%2Falg-matching" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aleozlx/alg-matching on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/aleozlx/alg-matching [INFO] finished tweaking git repo https://github.com/aleozlx/alg-matching [INFO] tweaked toml for git repo https://github.com/aleozlx/alg-matching written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/aleozlx/alg-matching already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fee01052358dde4460daf9fdb0644a935c9d379de1984ab9c46372bc81e1b4f0 [INFO] running `"docker" "start" "-a" "fee01052358dde4460daf9fdb0644a935c9d379de1984ab9c46372bc81e1b4f0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling alg-matching v0.1.0 (/opt/rustwide/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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `"docker" "inspect" "fee01052358dde4460daf9fdb0644a935c9d379de1984ab9c46372bc81e1b4f0"` [INFO] running `"docker" "rm" "-f" "fee01052358dde4460daf9fdb0644a935c9d379de1984ab9c46372bc81e1b4f0"` [INFO] [stdout] fee01052358dde4460daf9fdb0644a935c9d379de1984ab9c46372bc81e1b4f0 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 19b92fd8a881a022f9d40d619bd468cf7b6ef62268ee0275ca5444104cecb657 [INFO] running `"docker" "start" "-a" "19b92fd8a881a022f9d40d619bd468cf7b6ef62268ee0275ca5444104cecb657"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling alg-matching v0.1.0 (/opt/rustwide/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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.79s [INFO] running `"docker" "inspect" "19b92fd8a881a022f9d40d619bd468cf7b6ef62268ee0275ca5444104cecb657"` [INFO] running `"docker" "rm" "-f" "19b92fd8a881a022f9d40d619bd468cf7b6ef62268ee0275ca5444104cecb657"` [INFO] [stdout] 19b92fd8a881a022f9d40d619bd468cf7b6ef62268ee0275ca5444104cecb657 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0846e64ffefafe531a012bb9874b317a71db1d1d354f6d6590e3bce9c66d7a48 [INFO] running `"docker" "start" "-a" "0846e64ffefafe531a012bb9874b317a71db1d1d354f6d6590e3bce9c66d7a48"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/alg_matching-202f426b381aaa94 [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test test_empty_graph ... ok [INFO] [stdout] test test_trivial_path3 ... ok [INFO] [stdout] test test_trivial_path2 ... ok [INFO] [stdout] test test_no_path ... ok [INFO] [stdout] test test_optimal_path ... ok [INFO] [stdout] test test_unique_path ... ok [INFO] [stdout] test test_trivial_path1 ... 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" "0846e64ffefafe531a012bb9874b317a71db1d1d354f6d6590e3bce9c66d7a48"` [INFO] running `"docker" "rm" "-f" "0846e64ffefafe531a012bb9874b317a71db1d1d354f6d6590e3bce9c66d7a48"` [INFO] [stdout] 0846e64ffefafe531a012bb9874b317a71db1d1d354f6d6590e3bce9c66d7a48