[INFO] fetching crate minilp 0.2.2... [INFO] testing minilp-0.2.2 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate minilp 0.2.2 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate minilp 0.2.2 [INFO] finished tweaking crates.io crate minilp 0.2.2 [INFO] tweaked toml for crates.io crate minilp 0.2.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate minilp 0.2.2 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate minilp 0.2.2 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c08107e608b9687fcd7b56daf60d63e41af801c2ab6bc5709919264fcd8b0436 [INFO] running `Command { std: "docker" "start" "-a" "c08107e608b9687fcd7b56daf60d63e41af801c2ab6bc5709919264fcd8b0436", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c08107e608b9687fcd7b56daf60d63e41af801c2ab6bc5709919264fcd8b0436", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c08107e608b9687fcd7b56daf60d63e41af801c2ab6bc5709919264fcd8b0436", kill_on_drop: false }` [INFO] [stdout] c08107e608b9687fcd7b56daf60d63e41af801c2ab6bc5709919264fcd8b0436 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d6510c6ef982c62a69bfd2dcce65b121eb91c12b2710c267932716b22d7a922 [INFO] running `Command { std: "docker" "start" "-a" "4d6510c6ef982c62a69bfd2dcce65b121eb91c12b2710c267932716b22d7a922", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling ndarray v0.13.0 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling matrixmultiply v0.2.3 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling sprs v0.7.1 [INFO] [stderr] Compiling minilp v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ordering.rs:490:17 [INFO] [stdout] | [INFO] [stdout] 490 | let mut cur_step = dfs_stack.last_mut().unwrap(); [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: fields `row2col` and `block_cols` are never read [INFO] [stdout] --> src/ordering.rs:547:9 [INFO] [stdout] | [INFO] [stdout] 545 | pub struct BlockDiagForm { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 546 | /// Row permutation: for each original row its new row number so that diag is nonzero. [INFO] [stdout] 547 | pub row2col: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 548 | /// For each block its set of columns (the order of blocks is lower block triangular) [INFO] [stdout] 549 | pub block_cols: Vec>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BlockDiagForm` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:350:17 [INFO] [stdout] | [INFO] [stdout] 350 | 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] 350 | 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 6.51s [INFO] running `Command { std: "docker" "inspect" "4d6510c6ef982c62a69bfd2dcce65b121eb91c12b2710c267932716b22d7a922", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d6510c6ef982c62a69bfd2dcce65b121eb91c12b2710c267932716b22d7a922", kill_on_drop: false }` [INFO] [stdout] 4d6510c6ef982c62a69bfd2dcce65b121eb91c12b2710c267932716b22d7a922 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18a3065dfdd75ab5f65871f121591fa26ecf11cfc46a148fa46e82e260328696 [INFO] running `Command { std: "docker" "start" "-a" "18a3065dfdd75ab5f65871f121591fa26ecf11cfc46a148fa46e82e260328696", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ordering.rs:490:17 [INFO] [stdout] | [INFO] [stdout] 490 | let mut cur_step = dfs_stack.last_mut().unwrap(); [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: fields `row2col` and `block_cols` are never read [INFO] [stdout] --> src/ordering.rs:547:9 [INFO] [stdout] | [INFO] [stdout] 545 | pub struct BlockDiagForm { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 546 | /// Row permutation: for each original row its new row number so that diag is nonzero. [INFO] [stdout] 547 | pub row2col: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 548 | /// For each block its set of columns (the order of blocks is lower block triangular) [INFO] [stdout] 549 | pub block_cols: Vec>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BlockDiagForm` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:350:17 [INFO] [stdout] | [INFO] [stdout] 350 | 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] 350 | 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 thread_local v1.0.1 [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling regex v1.3.6 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling minilp v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ordering.rs:490:17 [INFO] [stdout] | [INFO] [stdout] 490 | let mut cur_step = dfs_stack.last_mut().unwrap(); [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: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:350:17 [INFO] [stdout] | [INFO] [stdout] 350 | 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] 350 | 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 9.37s [INFO] running `Command { std: "docker" "inspect" "18a3065dfdd75ab5f65871f121591fa26ecf11cfc46a148fa46e82e260328696", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18a3065dfdd75ab5f65871f121591fa26ecf11cfc46a148fa46e82e260328696", kill_on_drop: false }` [INFO] [stdout] 18a3065dfdd75ab5f65871f121591fa26ecf11cfc46a148fa46e82e260328696 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 279bfe6705b1060db631c4fe4ec0b08074b6145fa91157dad0351fd297c3f100 [INFO] running `Command { std: "docker" "start" "-a" "279bfe6705b1060db631c4fe4ec0b08074b6145fa91157dad0351fd297c3f100", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ordering.rs:490:17 [INFO] [stderr] | [INFO] [stderr] 490 | let mut cur_step = dfs_stack.last_mut().unwrap(); [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: fields `row2col` and `block_cols` are never read [INFO] [stderr] --> src/ordering.rs:547:9 [INFO] [stderr] | [INFO] [stderr] 545 | pub struct BlockDiagForm { [INFO] [stderr] | ------------- fields in this struct [INFO] [stderr] 546 | /// Row permutation: for each original row its new row number so that diag is nonzero. [INFO] [stderr] 547 | pub row2col: Vec, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 548 | /// For each block its set of columns (the order of blocks is lower block triangular) [INFO] [stderr] 549 | pub block_cols: Vec>, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `BlockDiagForm` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:350:17 [INFO] [stderr] | [INFO] [stderr] 350 | pub fn iter(&self) -> SolutionIter { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 350 | pub fn iter(&self) -> SolutionIter<'_> { [INFO] [stderr] | ++++ [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: `minilp` (lib) generated 4 warnings (run `cargo fix --lib -p minilp` to apply 3 suggestions) [INFO] [stderr] warning: `minilp` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minilp-3c9ec12f9ed6d61d) [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test lu::tests::lu_simple ... ok [INFO] [stdout] test lu::tests::lu_singular ... ok [INFO] [stdout] test ordering::tests::block_diag_form ... ok [INFO] [stdout] test mps::tests::test_parse_mps_file ... ok [INFO] [stdout] test ordering::tests::colamd_singular ... ok [INFO] [stdout] test solver::tests::initialize ... ok [INFO] [stdout] test sparse::tests::mat_transpose ... ok [INFO] [stdout] test tests::gomory_cut ... ok [INFO] [stdout] test tests::add_constraint ... ok [INFO] [stdout] test solver::tests::initial_solve ... ok [INFO] [stdout] test tests::empty_expr_constraints ... ok [INFO] [stdout] test lu::tests::lu_rand ... ok [INFO] [stdout] test ordering::tests::diag_matching ... ok [INFO] [stdout] test tests::fix_unfix_var ... ok [INFO] [stdout] test tests::free_variables ... ok [INFO] [stdout] test ordering::tests::colamd ... ok [INFO] [stdout] test tests::optimize ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s [INFO] [stdout] [INFO] [stderr] Doc-tests minilp [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 254) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "279bfe6705b1060db631c4fe4ec0b08074b6145fa91157dad0351fd297c3f100", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "279bfe6705b1060db631c4fe4ec0b08074b6145fa91157dad0351fd297c3f100", kill_on_drop: false }` [INFO] [stdout] 279bfe6705b1060db631c4fe4ec0b08074b6145fa91157dad0351fd297c3f100