[INFO] cloning repository https://github.com/m0saan/matrix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/m0saan/matrix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm0saan%2Fmatrix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm0saan%2Fmatrix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61ab6505728b33389db37778d6f28d693383a001
[INFO] testing m0saan/matrix against 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm0saan%2Fmatrix" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/m0saan/matrix
[INFO] finished tweaking git repo https://github.com/m0saan/matrix
[INFO] tweaked toml for git repo https://github.com/m0saan/matrix written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/m0saan/matrix on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/m0saan/matrix 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" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 24c8a45a6ff01a679eb701f3463d4ae74b26b7533c72bc614a46c66cddf49045
[INFO] running `Command { std: "docker" "start" "24c8a45a6ff01a679eb701f3463d4ae74b26b7533c72bc614a46c66cddf49045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24c8a45a6ff01a679eb701f3463d4ae74b26b7533c72bc614a46c66cddf49045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "24c8a45a6ff01a679eb701f3463d4ae74b26b7533c72bc614a46c66cddf49045" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24c8a45a6ff01a679eb701f3463d4ae74b26b7533c72bc614a46c66cddf49045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "24c8a45a6ff01a679eb701f3463d4ae74b26b7533c72bc614a46c66cddf49045" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling mini-matrix v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `pivot` is never read
[INFO] [stdout]    --> src/matrix.rs:729:25
[INFO] [stdout]     |
[INFO] [stdout] 729 |                         pivot = pivot - 1;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 7.38s
[INFO] running `Command { std: "docker" "inspect" "24c8a45a6ff01a679eb701f3463d4ae74b26b7533c72bc614a46c66cddf49045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "24c8a45a6ff01a679eb701f3463d4ae74b26b7533c72bc614a46c66cddf49045" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling mini-matrix v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `pivot` is never read
[INFO] [stdout]    --> src/matrix.rs:729:25
[INFO] [stdout]     |
[INFO] [stdout] 729 |                         pivot = pivot - 1;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pivot` is never read
[INFO] [stdout]    --> src/matrix.rs:729:25
[INFO] [stdout]     |
[INFO] [stdout] 729 |                         pivot = pivot - 1;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "24c8a45a6ff01a679eb701f3463d4ae74b26b7533c72bc614a46c66cddf49045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "24c8a45a6ff01a679eb701f3463d4ae74b26b7533c72bc614a46c66cddf49045" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `pivot` is never read
[INFO] [stderr]    --> src/matrix.rs:729:25
[INFO] [stderr]     |
[INFO] [stderr] 729 |                         pivot = pivot - 1;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mini-matrix` (lib) generated 1 warning
[INFO] [stderr] warning: `mini-matrix` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/mini_matrix-199a3a7e1f079226)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/mini_matrix-1f0a686044405c65)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stderr]      Running tests/test_matrix.rs (/opt/rustwide/target/release/deps/test_matrix-34724e9b75da5085)
[INFO] [stdout] test matrix_tests::test_add ... ok
[INFO] [stdout] test matrix_tests::test_determinant_subject ... ok
[INFO] [stdout] test matrix_tests::test_add_subject ... ok
[INFO] [stdout] test matrix_tests::test_inverse_identity_2x2 ... ok
[INFO] [stdout] test matrix_tests::test_inverse_identity_3x3 ... ok
[INFO] [stdout] test matrix_tests::test_inverse_scaled_identity_2x2 ... ok
[INFO] [stdout] test matrix_tests::test_inverse_swap_2x2 ... ok
[INFO] [stdout] test matrix_tests::test_matrix_matrix_mul ... ok
[INFO] [stdout] test matrix_tests::test_mul_mat_subject ... ok
[INFO] [stdout] test matrix_tests::test_matrix_vec_mul ... ok
[INFO] [stdout] test matrix_tests::test_mul_vec_subject ... ok
[INFO] [stdout] test matrix_tests::test_rank_generic ... ok
[INFO] [stdout] test matrix_tests::test_rank_identity_3x3 ... ok
[INFO] [stdout] test matrix_tests::test_rank_custom ... ok
[INFO] [stdout] test matrix_tests::test_rank_permutation ... ok
[INFO] [stdout] test matrix_tests::test_rank_identical_rows ... ok
[INFO] [stdout] test matrix_tests::test_rank_identity ... ok
[INFO] [stdout] test matrix_tests::test_mul_trait ... ok
[INFO] [stdout] test matrix_tests::test_row_echelon_from ... ok
[INFO] [stdout] test matrix_tests::test_scl_subject ... ok
[INFO] [stdout] test matrix_tests::test_size ... ok
[INFO] [stdout] test matrix_tests::test_sub ... ok
[INFO] [stdout] test matrix_tests::test_sub_subject ... ok
[INFO] [stdout] test matrix_tests::test_trace ... ok
[INFO] [stdout] test matrix_tests::test_transpose ... ok
[INFO] [stdout] test matrix_tests::test_zero ... ok
[INFO] [stdout] test matrix_tests::test_trace_subject ... ok
[INFO] [stdout] test matrix_tests::test_row_echelon_subject ... ok
[INFO] [stdout] test matrix_tests::test_from ... ok
[INFO] [stdout] test matrix_tests::test_scl ... ok
[INFO] [stdout] test matrix_tests::test_add_trait ... ok
[INFO] [stdout] test matrix_tests::test_sub_trait ... ok
[INFO] [stdout] test matrix_tests::test_determinant ... ok
[INFO] [stdout] test matrix_tests::test_index ... ok
[INFO] [stdout] test matrix_tests::test_index_mut ... ok
[INFO] [stdout] test matrix_tests::test_inverse_non_trivial_2x2 ... ok
[INFO] [stdout] test matrix_tests::test_inverse_scalar_2x2 ... ok
[INFO] [stdout] test matrix_tests::test_rank_scaled_identity ... ok
[INFO] [stdout] test matrix_tests::test_rank_zeros ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_ops.rs (/opt/rustwide/target/release/deps/test_ops-294557db65016715)
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test ops_tests::test_cross_product ... ok
[INFO] [stdout] test ops_tests::test_li_combination_subject ... ok
[INFO] [stdout] test ops_tests::test_angle_cos ... ok
[INFO] [stdout] test ops_tests::test_linear_combination ... ok
[INFO] [stdout] test ops_tests::test_angle_cos_subject ... ok
[INFO] [stdout] test ops_tests::test_cross_product_subject ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stderr]      Running tests/test_vector.rs (/opt/rustwide/target/release/deps/test_vector-0c02f7ab383fbdb3)
[INFO] [stdout] test vector_tests::test_add ... ok
[INFO] [stdout] test vector_tests::test_add_assign_trait ... ok
[INFO] [stdout] test vector_tests::test_add_subject ... ok
[INFO] [stdout] test vector_tests::test_add_trait ... ok
[INFO] [stdout] test vector_tests::test_deref ... ok
[INFO] [stdout] test vector_tests::test_deref_mut ... ok
[INFO] [stdout] test vector_tests::test_display ... ok
[INFO] [stdout] test vector_tests::test_dot_product_subject ... ok
[INFO] [stdout] test vector_tests::test_from ... ok
[INFO] [stdout] test vector_tests::test_index ... ok
[INFO] [stdout] test vector_tests::test_dot ... ok
[INFO] [stdout] test vector_tests::test_index_mut ... ok
[INFO] [stdout] test vector_tests::test_mul_with_number_trait ... ok
[INFO] [stdout] test vector_tests::test_mul_with_vector_trait ... ok
[INFO] [stdout] test vector_tests::test_norm ... ok
[INFO] [stdout] test vector_tests::test_norm1 ... ok
[INFO] [stdout] test vector_tests::test_neg_trait ... ok
[INFO] [stdout] test vector_tests::test_norm1_subject ... ok
[INFO] [stdout] test vector_tests::test_norm_inf_subject ... ok
[INFO] [stderr]    Doc-tests mini_matrix
[INFO] [stdout] test vector_tests::test_size ... ok
[INFO] [stdout] test vector_tests::test_norm_inf ... ok
[INFO] [stdout] test vector_tests::test_norm_subject ... ok
[INFO] [stdout] test vector_tests::test_sub_assign_trait ... ok
[INFO] [stdout] test vector_tests::test_sub ... ok
[INFO] [stdout] test vector_tests::test_zero ... ok
[INFO] [stdout] test vector_tests::test_sub_subject ... ok
[INFO] [stdout] test vector_tests::test_index_out_of_bounds - should panic ... ok
[INFO] [stdout] test vector_tests::test_scl_subject ... ok
[INFO] [stdout] test vector_tests::test_index_mut_out_of_bounds - should panic ... ok
[INFO] [stdout] test vector_tests::test_sub_trait ... ok
[INFO] [stdout] test vector_tests::test_scl ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::deref (line 219) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::determinant (line 823) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::deref_mut (line 239) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::index (line 197) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::mul (line 318) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::from (line 37) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::identity (line 575) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::mul (line 346) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::fmt (line 435) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::row_echelon (line 700) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix (line 17) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::add (line 260) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::add (line 109) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::size (line 50) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::transpose (line 546) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::trace (line 518) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::rank (line 940) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::neg (line 406) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::mul (line 375) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::sub (line 129) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::index_mut (line 174) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T,N>::add (line 125) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::scl (line 149) ... ok
[INFO] [stdout] test src/operations.rs - operations::linear_combination (line 30) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector (line 15) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::inverse (line 891) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::sub (line 289) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T,N>::dot (line 191) ... ok
[INFO] [stdout] test src/operations.rs - operations::lerp (line 92) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T,M,N>::zero (line 64) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T,N>::add (line 216) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T,N>::from (line 75) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T,N>::add_assign (line 241) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T,N>::norm_inf (line 452) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T,N>::norm_1 (line 420) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T,N>::size (line 88) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T,N>::scl (line 165) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T,N>::neg (line 364) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T,N>::sub (line 145) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T,N>::fmt (line 388) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T,N>::mul (line 310) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T,N>::mul (line 338) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T,N>::norm (line 436) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T,N>::zero (line 102) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T,N>::sub_assign (line 288) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T,N>::sub (line 263) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "24c8a45a6ff01a679eb701f3463d4ae74b26b7533c72bc614a46c66cddf49045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24c8a45a6ff01a679eb701f3463d4ae74b26b7533c72bc614a46c66cddf49045", kill_on_drop: false }`
[INFO] [stdout] 24c8a45a6ff01a679eb701f3463d4ae74b26b7533c72bc614a46c66cddf49045
