[INFO] fetching crate microlp 0.2.11... [INFO] testing microlp-0.2.11 against 1.90.0 for beta-1.91-3 [INFO] extracting crate microlp 0.2.11 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate microlp 0.2.11 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate microlp 0.2.11 [INFO] tweaked toml for crates.io crate microlp 0.2.11 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate microlp 0.2.11 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate microlp 0.2.11 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sprs v0.11.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1492589bb3074c98e3ad6322d6353be14bfcdb47adece808311b2418c37cc50b [INFO] running `Command { std: "docker" "start" "-a" "1492589bb3074c98e3ad6322d6353be14bfcdb47adece808311b2418c37cc50b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1492589bb3074c98e3ad6322d6353be14bfcdb47adece808311b2418c37cc50b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1492589bb3074c98e3ad6322d6353be14bfcdb47adece808311b2418c37cc50b", kill_on_drop: false }` [INFO] [stdout] 1492589bb3074c98e3ad6322d6353be14bfcdb47adece808311b2418c37cc50b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11474c3566360099021450d840ea57c594e1d89a7629159175e4daa69b5ef050 [INFO] running `Command { std: "docker" "start" "-a" "11474c3566360099021450d840ea57c594e1d89a7629159175e4daa69b5ef050", kill_on_drop: false }` [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling smallvec v1.14.0 [INFO] [stderr] Compiling log v0.4.26 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling ndarray v0.16.1 [INFO] [stderr] Compiling sprs v0.11.3 [INFO] [stderr] Compiling microlp v0.2.11 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:457:17 [INFO] [stdout] | [INFO] [stdout] 457 | pub fn iter(&self) -> SolutionIter { [INFO] [stdout] | ^^^^^ ------------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 457 | pub fn iter(&self) -> SolutionIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/helpers.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | vec: &CsVecBase, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 6 | len: usize, [INFO] [stdout] 7 | ) -> CsVecView [INFO] [stdout] | -------------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 7 | ) -> CsVecView<'_, f64> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.21s [INFO] running `Command { std: "docker" "inspect" "11474c3566360099021450d840ea57c594e1d89a7629159175e4daa69b5ef050", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11474c3566360099021450d840ea57c594e1d89a7629159175e4daa69b5ef050", kill_on_drop: false }` [INFO] [stdout] 11474c3566360099021450d840ea57c594e1d89a7629159175e4daa69b5ef050 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a682617bdf8a7ffbf01c4866f873adc8d0da66564665c5f1f39dde3c757e96f [INFO] running `Command { std: "docker" "start" "-a" "3a682617bdf8a7ffbf01c4866f873adc8d0da66564665c5f1f39dde3c757e96f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.170 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling log v0.4.26 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling microlp v0.2.11 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:457:17 [INFO] [stdout] | [INFO] [stdout] 457 | pub fn iter(&self) -> SolutionIter { [INFO] [stdout] | ^^^^^ ------------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 457 | pub fn iter(&self) -> SolutionIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/helpers.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | vec: &CsVecBase, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 6 | len: usize, [INFO] [stdout] 7 | ) -> CsVecView [INFO] [stdout] | -------------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 7 | ) -> CsVecView<'_, f64> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_pcg v0.3.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling env_filter v0.1.3 [INFO] [stderr] Compiling env_logger v0.11.6 [INFO] [stdout] warning: unused import: `EPS` [INFO] [stdout] --> src/lib.rs:577:35 [INFO] [stdout] | [INFO] [stdout] 577 | use crate::solver::{float_eq, EPS}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:457:17 [INFO] [stdout] | [INFO] [stdout] 457 | pub fn iter(&self) -> SolutionIter { [INFO] [stdout] | ^^^^^ ------------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 457 | pub fn iter(&self) -> SolutionIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/helpers.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | vec: &CsVecBase, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 6 | len: usize, [INFO] [stdout] 7 | ) -> CsVecView [INFO] [stdout] | -------------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 7 | ) -> CsVecView<'_, f64> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 10.65s [INFO] running `Command { std: "docker" "inspect" "3a682617bdf8a7ffbf01c4866f873adc8d0da66564665c5f1f39dde3c757e96f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a682617bdf8a7ffbf01c4866f873adc8d0da66564665c5f1f39dde3c757e96f", kill_on_drop: false }` [INFO] [stdout] 3a682617bdf8a7ffbf01c4866f873adc8d0da66564665c5f1f39dde3c757e96f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6d043ce02adde12c5d6b2565992f2eabff5f2f16017f5009bff73dc30c87fae9 [INFO] running `Command { std: "docker" "start" "-a" "6d043ce02adde12c5d6b2565992f2eabff5f2f16017f5009bff73dc30c87fae9", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:457:17 [INFO] [stderr] | [INFO] [stderr] 457 | pub fn iter(&self) -> SolutionIter { [INFO] [stderr] | ^^^^^ ------------ the same lifetime is hidden here [INFO] [stdout] [INFO] [stderr] | | [INFO] [stdout] running 25 tests [INFO] [stderr] | the lifetime is elided here [INFO] [stdout] test mps::tests::test_parse_mps_file ... ok [INFO] [stderr] | [INFO] [stdout] test lu::tests::lu_singular ... ok [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] test ordering::tests::block_diag_form ... ok [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] test ordering::tests::colamd ... ok [INFO] [stderr] help: use `'_` for type paths [INFO] [stdout] test lu::tests::lu_simple ... ok [INFO] [stderr] | [INFO] [stdout] test ordering::tests::colamd_singular ... ok [INFO] [stderr] 457 | pub fn iter(&self) -> SolutionIter<'_> { [INFO] [stdout] test lu::tests::lu_rand ... ok [INFO] [stderr] | ++++ [INFO] [stdout] test solver::tests::initialize ... ok [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/helpers.rs:5:10 [INFO] [stderr] | [INFO] [stderr] 5 | vec: &CsVecBase, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the lifetime is elided here [INFO] [stderr] 6 | len: usize, [INFO] [stderr] 7 | ) -> CsVecView [INFO] [stderr] | -------------- the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 7 | ) -> CsVecView<'_, f64> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `microlp` (lib) generated 2 warnings [INFO] [stderr] warning: unused import: `EPS` [INFO] [stderr] --> src/lib.rs:577:35 [INFO] [stderr] | [INFO] [stderr] 577 | use crate::solver::{float_eq, EPS}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `microlp` (lib test) generated 3 warnings (2 duplicates) (run `cargo fix --lib -p microlp --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/microlp-89272808b2511ce5) [INFO] [stdout] test sparse::tests::mat_transpose ... ok [INFO] [stdout] test ordering::tests::diag_matching ... ok [INFO] [stdout] test solver::tests::initial_solve ... ok [INFO] [stdout] test tests::dominating_set_solve ... ok [INFO] [stdout] test tests::fix_unfix_var ... ok [INFO] [stdout] test solver::tests::solve_integer_singular_var ... ok [INFO] [stdout] test tests::solve_big_m ... ok [INFO] [stdout] test tests::empty_expr_constraints ... ok [INFO] [stdout] test tests::free_variables ... ok [INFO] [stdout] test tests::optimize ... ok [INFO] [stdout] test tests::gomory_cut ... ok [INFO] [stdout] test tests::solve_milp ... ok [INFO] [stdout] test tests::knapsack_solve ... ok [INFO] [stdout] test tests::add_constraint ... ok [INFO] [stdout] test tests::solve_production_planning ... ok [INFO] [stdout] test broken_tests::broken_tests_set::broken_test_1 - should panic ... ok [INFO] [stderr] Doc-tests microlp [INFO] [stdout] test solver::tests::solve_powers_integer ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 26) ... ok [INFO] [stdout] test src/lib.rs - Problem::add_constraint (line 317) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6d043ce02adde12c5d6b2565992f2eabff5f2f16017f5009bff73dc30c87fae9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d043ce02adde12c5d6b2565992f2eabff5f2f16017f5009bff73dc30c87fae9", kill_on_drop: false }` [INFO] [stdout] 6d043ce02adde12c5d6b2565992f2eabff5f2f16017f5009bff73dc30c87fae9