[INFO] fetching crate numb_rs 0.0.4... [INFO] testing numb_rs-0.0.4 against 1.55.0 for beta-1.56-1 [INFO] extracting crate numb_rs 0.0.4 into /workspace/builds/worker-93/source [INFO] validating manifest of crates.io crate numb_rs 0.0.4 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate numb_rs 0.0.4 [INFO] finished tweaking crates.io crate numb_rs 0.0.4 [INFO] tweaked toml for crates.io crate numb_rs 0.0.4 written to /workspace/builds/worker-93/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 06e3b1ba03b4b2c9ca961fb07d53809ed3eacaad1272529bf9ea8490eabb848f [INFO] running `Command { std: "docker" "start" "-a" "06e3b1ba03b4b2c9ca961fb07d53809ed3eacaad1272529bf9ea8490eabb848f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "06e3b1ba03b4b2c9ca961fb07d53809ed3eacaad1272529bf9ea8490eabb848f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06e3b1ba03b4b2c9ca961fb07d53809ed3eacaad1272529bf9ea8490eabb848f", kill_on_drop: false }` [INFO] [stdout] 06e3b1ba03b4b2c9ca961fb07d53809ed3eacaad1272529bf9ea8490eabb848f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c22f158575fa661517f15c491d7f8f9f92d62226d7611ac98536c7e083a12bd0 [INFO] running `Command { std: "docker" "start" "-a" "c22f158575fa661517f15c491d7f8f9f92d62226d7611ac98536c7e083a12bd0", kill_on_drop: false }` [INFO] [stderr] Compiling numb_rs v0.0.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.50s [INFO] running `Command { std: "docker" "inspect" "c22f158575fa661517f15c491d7f8f9f92d62226d7611ac98536c7e083a12bd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c22f158575fa661517f15c491d7f8f9f92d62226d7611ac98536c7e083a12bd0", kill_on_drop: false }` [INFO] [stdout] c22f158575fa661517f15c491d7f8f9f92d62226d7611ac98536c7e083a12bd0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e4b2840e3fb6adbe59d4d03aba90c957f9b8d5bd9272029da3195144318cfbef [INFO] running `Command { std: "docker" "start" "-a" "e4b2840e3fb6adbe59d4d03aba90c957f9b8d5bd9272029da3195144318cfbef", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling numb_rs v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/utilities.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | &a.assert_approx_eq(&b, 0.00005); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/utilities.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | &a.assert_approx_eq(&b, 0.00005); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 20.54s [INFO] running `Command { std: "docker" "inspect" "e4b2840e3fb6adbe59d4d03aba90c957f9b8d5bd9272029da3195144318cfbef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4b2840e3fb6adbe59d4d03aba90c957f9b8d5bd9272029da3195144318cfbef", kill_on_drop: false }` [INFO] [stdout] e4b2840e3fb6adbe59d4d03aba90c957f9b8d5bd9272029da3195144318cfbef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c0615987967f8f9cb62806fa883765389cf2e6b3a1418708ad60a96026d99029 [INFO] running `Command { std: "docker" "start" "-a" "c0615987967f8f9cb62806fa883765389cf2e6b3a1418708ad60a96026d99029", kill_on_drop: false }` [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/utilities.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | &a.assert_approx_eq(&b, 0.00005); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/utilities.rs:109:9 [INFO] [stderr] | [INFO] [stderr] 109 | &a.assert_approx_eq(&b, 0.00005); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `numb_rs` (lib test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/numb_rs-274c4b981a839592) [INFO] [stdout] [INFO] [stdout] running 45 tests [INFO] [stdout] test core::tests::sym_test ... ok [INFO] [stdout] test dense::tests::approx_matrix_test ... ok [INFO] [stdout] test core::tests::ops::matrix_mul_symmetry ... ok [INFO] [stdout] test dense::tests::col_from_vec_test ... ok [INFO] [stdout] test dense::tests::concatenate_vec ... ok [INFO] [stdout] test dense::tests::concatenate ... ok [INFO] [stdout] test dense::tests::from_vec_test ... ok [INFO] [stdout] test dense::tests::iters ... ok [INFO] [stdout] test dense::tests::macro_tests ... ok [INFO] [stdout] test dense::tests::mn_swap ... ok [INFO] [stdout] test dense::tests::matrix_print ... ok [INFO] [stdout] test dense::tests::ops::matrix_incompatibilities ... ok [INFO] [stdout] test dense::tests::ops::matrix_mul ... ok [INFO] [stdout] test dense::tests::ops::matrix_mul_refs ... ok [INFO] [stdout] test dense::tests::ops::row_add ... ok [INFO] [stdout] test dense::tests::ops::row_mul ... ok [INFO] [stdout] test dense::tests::ops::scalar_mul ... ok [INFO] [stdout] test dense::tests::ops::test_fkn_borrows ... ok [INFO] [stdout] test dense::tests::row_swap ... ok [INFO] [stdout] test dense::tests::test_raw_matrix ... ok [INFO] [stdout] test dense::tests::swap ... ok [INFO] [stdout] test dense::tests::test_transpose ... ok [INFO] [stdout] test fraction::tests::add_test ... ok [INFO] [stdout] test fraction::tests::display_test ... ok [INFO] [stdout] test fraction::tests::div_test ... ok [INFO] [stdout] test fraction::tests::macro_test ... ok [INFO] [stdout] test fraction::tests::mul_test ... ok [INFO] [stdout] test fraction::tests::reduction_test ... ok [INFO] [stdout] test fraction::tests::sub_test ... ok [INFO] [stdout] test numerics::tests::gcd_test ... ok [INFO] [stdout] test patterns::tests::triangle_test ... ok [INFO] [stdout] test patterns::tests::triangle_test_enumerator ... ok [INFO] [stdout] test solver::tests::aug_solve_test ... ok [INFO] [stdout] test solver::tests::dense_solver_a ... ok [INFO] [stdout] test solver::tests::dense_solver_b ... ok [INFO] [stdout] test solver::tests::dense_solver_err ... ok [INFO] [stdout] test solver::tests::dense_solver_sym ... ok [INFO] [stdout] test solver::tests::dense_solver_vec ... ok [INFO] [stdout] test symmetric::tests::ops::dense_symm_mul ... ok [INFO] [stdout] test symmetric::tests::ops::scalar_mul ... ok [INFO] [stdout] test symmetric::tests::test_convert ... ok [INFO] [stdout] test symmetric::tests::test_print ... ok [INFO] [stdout] test utilities::tests::approx_test ... ok [INFO] [stdout] test utilities::tests::approx_vec ... ok [INFO] [stdout] test utilities::tests::approx_panic - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-63abb4a73fc180a9) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test general_creation ... ok [INFO] [stdout] test linear_algebra ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests numb_rs [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/macros.rs - mat (line 19) ... ok [INFO] [stdout] test src/macros.rs - mat (line 4) ... ok [INFO] [stdout] test src/dense.rs - dense::Dense (line 20) ... ok [INFO] [stdout] test src/macros.rs - mat (line 23) ... ok [INFO] [stdout] test src/macros.rs - symmat (line 75) ... ok [INFO] [stdout] test src/dense.rs - dense::Dense (line 34) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c0615987967f8f9cb62806fa883765389cf2e6b3a1418708ad60a96026d99029", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0615987967f8f9cb62806fa883765389cf2e6b3a1418708ad60a96026d99029", kill_on_drop: false }` [INFO] [stdout] c0615987967f8f9cb62806fa883765389cf2e6b3a1418708ad60a96026d99029