[INFO] fetching crate microlp 0.2.11... [INFO] testing microlp-0.2.11 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate microlp 0.2.11 into /workspace/builds/worker-6-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-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate microlp 0.2.11 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 137302f4e6771cd01142a4dd4cc265e8e736ecea2228cedc96dee16fc1f82f45 [INFO] running `Command { std: "docker" "start" "-a" "137302f4e6771cd01142a4dd4cc265e8e736ecea2228cedc96dee16fc1f82f45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "137302f4e6771cd01142a4dd4cc265e8e736ecea2228cedc96dee16fc1f82f45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "137302f4e6771cd01142a4dd4cc265e8e736ecea2228cedc96dee16fc1f82f45", kill_on_drop: false }` [INFO] [stdout] 137302f4e6771cd01142a4dd4cc265e8e736ecea2228cedc96dee16fc1f82f45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 27340e45be28a08e169df54642d041fca69e47c50be4c8f2ce04fd45592ba2d1 [INFO] running `Command { std: "docker" "start" "-a" "27340e45be28a08e169df54642d041fca69e47c50be4c8f2ce04fd45592ba2d1", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling smallvec v1.14.0 [INFO] [stderr] Compiling log v0.4.26 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:457:17 [INFO] [stdout] | [INFO] [stdout] 457 | pub fn iter(&self) -> SolutionIter { [INFO] [stdout] | ^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 457 | pub fn iter(&self) -> SolutionIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/helpers.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | vec: &CsVecBase, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this lifetime flows to the output [INFO] [stdout] 6 | len: usize, [INFO] [stdout] 7 | ) -> CsVecView [INFO] [stdout] | -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 7 | ) -> CsVecView<'_, f64> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.02s [INFO] running `Command { std: "docker" "inspect" "27340e45be28a08e169df54642d041fca69e47c50be4c8f2ce04fd45592ba2d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27340e45be28a08e169df54642d041fca69e47c50be4c8f2ce04fd45592ba2d1", kill_on_drop: false }` [INFO] [stdout] 27340e45be28a08e169df54642d041fca69e47c50be4c8f2ce04fd45592ba2d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] a760c833b85d6e67ba7d6328d1fb96d472c29f2a1af11eecc2e5469fdc8cae4b [INFO] running `Command { std: "docker" "start" "-a" "a760c833b85d6e67ba7d6328d1fb96d472c29f2a1af11eecc2e5469fdc8cae4b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling libc v0.2.170 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling log v0.4.26 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling colorchoice v1.0.3 [INFO] [stderr] Compiling anstyle-query v1.1.2 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling anstyle-parse v0.2.6 [INFO] [stderr] Compiling microlp v0.2.11 (/opt/rustwide/workdir) [INFO] [stderr] Compiling anstream v0.6.18 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:457:17 [INFO] [stdout] | [INFO] [stdout] 457 | pub fn iter(&self) -> SolutionIter { [INFO] [stdout] | ^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 457 | pub fn iter(&self) -> SolutionIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/helpers.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | vec: &CsVecBase, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this lifetime flows to the output [INFO] [stdout] 6 | len: usize, [INFO] [stdout] 7 | ) -> CsVecView [INFO] [stdout] | -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 7 | ) -> CsVecView<'_, f64> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling rand_pcg v0.3.1 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling env_filter v0.1.3 [INFO] [stderr] Compiling env_logger v0.11.6 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:457:17 [INFO] [stdout] | [INFO] [stdout] 457 | pub fn iter(&self) -> SolutionIter { [INFO] [stdout] | ^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 457 | pub fn iter(&self) -> SolutionIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/helpers.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | vec: &CsVecBase, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this lifetime flows to the output [INFO] [stdout] 6 | len: usize, [INFO] [stdout] 7 | ) -> CsVecView [INFO] [stdout] | -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 7 | ) -> CsVecView<'_, f64> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 16.95s [INFO] running `Command { std: "docker" "inspect" "a760c833b85d6e67ba7d6328d1fb96d472c29f2a1af11eecc2e5469fdc8cae4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a760c833b85d6e67ba7d6328d1fb96d472c29f2a1af11eecc2e5469fdc8cae4b", kill_on_drop: false }` [INFO] [stdout] a760c833b85d6e67ba7d6328d1fb96d472c29f2a1af11eecc2e5469fdc8cae4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 051a7fcf512904b59ffc2ba1cf66ca0794810bd20f46d5661c42548f6d0c87ec [INFO] running `Command { std: "docker" "start" "-a" "051a7fcf512904b59ffc2ba1cf66ca0794810bd20f46d5661c42548f6d0c87ec", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:457:17 [INFO] [stderr] | [INFO] [stderr] 457 | pub fn iter(&self) -> SolutionIter { [INFO] [stderr] | ^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 457 | pub fn iter(&self) -> SolutionIter<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/helpers.rs:5:10 [INFO] [stderr] | [INFO] [stderr] 5 | vec: &CsVecBase, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this lifetime flows to the output [INFO] [stderr] 6 | len: usize, [INFO] [stderr] 7 | ) -> CsVecView [INFO] [stderr] | -------------- the lifetime gets resolved as `'_` [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 7 | ) -> CsVecView<'_, f64> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `microlp` (lib) generated 2 warnings (run `cargo fix --lib -p microlp` to apply 2 suggestions) [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 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/microlp-5c2382a72a9860c7) [INFO] [stdout] [INFO] [stdout] running 25 tests [INFO] [stdout] test ordering::tests::block_diag_form ... ok [INFO] [stdout] test lu::tests::lu_simple ... ok [INFO] [stdout] test lu::tests::lu_singular ... ok [INFO] [stdout] test ordering::tests::colamd ... ok [INFO] [stdout] test solver::tests::initial_solve ... ok [INFO] [stdout] test lu::tests::lu_rand ... ok [INFO] [stdout] test ordering::tests::diag_matching ... ok [INFO] [stdout] test mps::tests::test_parse_mps_file ... ok [INFO] [stdout] test tests::dominating_set_solve ... ok [INFO] [stdout] test ordering::tests::colamd_singular ... ok [INFO] [stdout] test tests::empty_expr_constraints ... ok [INFO] [stdout] test sparse::tests::mat_transpose ... ok [INFO] [stdout] test solver::tests::initialize ... ok [INFO] [stdout] test solver::tests::solve_integer_singular_var ... ok [INFO] [stdout] test tests::free_variables ... ok [INFO] [stdout] test tests::optimize ... ok [INFO] [stdout] test tests::add_constraint ... ok [INFO] [stdout] test tests::gomory_cut ... ok [INFO] [stdout] test tests::solve_production_planning ... ok [INFO] [stdout] test tests::solve_big_m ... ok [INFO] [stdout] test tests::fix_unfix_var ... ok [INFO] [stdout] test tests::knapsack_solve ... ok [INFO] [stdout] test tests::solve_milp ... ok [INFO] [stdout] test solver::tests::solve_powers_integer ... ok [INFO] [stdout] test broken_tests::broken_tests_set::broken_test_1 - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "051a7fcf512904b59ffc2ba1cf66ca0794810bd20f46d5661c42548f6d0c87ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "051a7fcf512904b59ffc2ba1cf66ca0794810bd20f46d5661c42548f6d0c87ec", kill_on_drop: false }` [INFO] [stdout] 051a7fcf512904b59ffc2ba1cf66ca0794810bd20f46d5661c42548f6d0c87ec