[INFO] fetching crate ohsl 0.7.5...
[INFO] testing ohsl-0.7.5 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate ohsl 0.7.5 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ohsl 0.7.5 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ohsl 0.7.5
[INFO] finished tweaking crates.io crate ohsl 0.7.5
[INFO] tweaked toml for crates.io crate ohsl 0.7.5 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate ohsl 0.7.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9ea97c4c8c35c3062f36437e1b3b142b4840612eed20149da89e5a5c0a5d5f4a
[INFO] running `Command { std: "docker" "start" "-a" "9ea97c4c8c35c3062f36437e1b3b142b4840612eed20149da89e5a5c0a5d5f4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ea97c4c8c35c3062f36437e1b3b142b4840612eed20149da89e5a5c0a5d5f4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ea97c4c8c35c3062f36437e1b3b142b4840612eed20149da89e5a5c0a5d5f4a", kill_on_drop: false }`
[INFO] [stdout] 9ea97c4c8c35c3062f36437e1b3b142b4840612eed20149da89e5a5c0a5d5f4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 773fae862904649ad183a9fa33daf0f2b6f0351797a1ab55e163066cb74c90b4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "773fae862904649ad183a9fa33daf0f2b6f0351797a1ab55e163066cb74c90b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling getrandom v0.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling more-asserts v0.2.1
[INFO] [stderr]    Compiling rand_core v0.6.1
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.2
[INFO] [stderr]    Compiling ohsl v0.7.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `orig`
[INFO] [stdout]    --> src/matrix.rs:816:5
[INFO] [stdout]     |
[INFO] [stdout] 816 |     orig: (usize, usize, f64),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.33s
[INFO] running `Command { std: "docker" "inspect" "773fae862904649ad183a9fa33daf0f2b6f0351797a1ab55e163066cb74c90b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "773fae862904649ad183a9fa33daf0f2b6f0351797a1ab55e163066cb74c90b4", kill_on_drop: false }`
[INFO] [stdout] 773fae862904649ad183a9fa33daf0f2b6f0351797a1ab55e163066cb74c90b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d65802df3d4fc9c20828d5a63f74c33b3c1344aeff3a8a3300ffa2d2abf8747
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5d65802df3d4fc9c20828d5a63f74c33b3c1344aeff3a8a3300ffa2d2abf8747", kill_on_drop: false }`
[INFO] [stderr]    Compiling ohsl v0.7.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `orig`
[INFO] [stdout]    --> src/matrix.rs:816:5
[INFO] [stdout]     |
[INFO] [stdout] 816 |     orig: (usize, usize, f64),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `orig`
[INFO] [stdout]    --> src/matrix.rs:816:5
[INFO] [stdout]     |
[INFO] [stdout] 816 |     orig: (usize, usize, f64),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.61s
[INFO] running `Command { std: "docker" "inspect" "5d65802df3d4fc9c20828d5a63f74c33b3c1344aeff3a8a3300ffa2d2abf8747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d65802df3d4fc9c20828d5a63f74c33b3c1344aeff3a8a3300ffa2d2abf8747", kill_on_drop: false }`
[INFO] [stdout] 5d65802df3d4fc9c20828d5a63f74c33b3c1344aeff3a8a3300ffa2d2abf8747
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a293d2eef47a841f4ccb59e77981158dd742a4d18a0824b626bdea050d460d17
[INFO] running `Command { std: "docker" "start" "-a" "a293d2eef47a841f4ccb59e77981158dd742a4d18a0824b626bdea050d460d17", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: field is never read: `orig`
[INFO] [stdout] running 1 test
[INFO] [stderr]    --> src/matrix.rs:816:5
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 816 |     orig: (usize, usize, f64),
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] running 25 tests
[INFO] [stderr] 
[INFO] [stdout] test test_complex_abs ... ok
[INFO] [stderr] warning: `ohsl` (lib) generated 1 warning
[INFO] [stdout] test test_complex_abs_sqr ... ok
[INFO] [stderr] warning: `ohsl` (lib test) generated 1 warning (1 duplicate)
[INFO] [stdout] test test_complex_add_assign ... ok
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] test test_complex_arg ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ohsl-2b50cf01ba6fc978)
[INFO] [stdout] test test_complex_plus_real ... ok
[INFO] [stderr]      Running tests/complex_tests.rs (/opt/rustwide/target/debug/deps/complex_tests-befe9c8b112d4411)
[INFO] [stdout] test test_complex_ordering ... ok
[INFO] [stderr]      Running tests/matrix_tests.rs (/opt/rustwide/target/debug/deps/matrix_tests-7bc132a1dbcf91ec)
[INFO] [stdout] test test_complex_one ... ok
[INFO] [stdout] test test_complex_div_assign_real ... ok
[INFO] [stdout] test test_complex_mul_assign_real ... ok
[INFO] [stdout] test test_complex_div_assign ... ok
[INFO] [stdout] test test_complex_times_real ... ok
[INFO] [stdout] test test_complex_unary_sub ... ok
[INFO] [stdout] test test_complex_zero ... ok
[INFO] [stdout] test test_complex_sub_assign_real ... ok
[INFO] [stdout] test test_complex_div ... ok
[INFO] [stdout] test test_complex_sub_assign ... ok
[INFO] [stdout] test test_complex_minus_real ... ok
[INFO] [stdout] test test_complex_conj ... ok
[INFO] [stdout] test test_complex_divide_real ... ok
[INFO] [stdout] test test_complex_add_assign_real ... ok
[INFO] [stdout] test test_complex_mul ... ok
[INFO] [stdout] test test_complex_mul_assign ... ok
[INFO] [stdout] test test_complex_construction ... ok
[INFO] [stdout] test test_complex_binary_add ... ok
[INFO] [stdout] test test_complex_binary_sub ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stderr]      Running tests/mesh1d_tests.rs (/opt/rustwide/target/debug/deps/mesh1d_tests-63805a9065cec1ec)
[INFO] [stdout] test test_create_clone ... ok
[INFO] [stdout] test test_matrix_binary_plus_minus ... ok
[INFO] [stdout] test test_matrix_determinant ... ok
[INFO] [stdout] test test_matrix_norms ... ok
[INFO] [stdout] test test_matrix_resize ... ok
[INFO] [stdout] test test_matrix_unary_minus ... ok
[INFO] [stdout] test test_matrix_scalar_assign ... ok
[INFO] [stdout] test test_matrix_transpose ... ok
[INFO] [stdout] test test_matrix_scalar_mul_div ... ok
[INFO] [stdout] test test_matrix_unspecified_size ... ok
[INFO] [stdout] test test_matrix_swap ... ok
[INFO] [stdout] test test_matrix_solve_basic ... ok
[INFO] [stdout] test test_matrix_solve_lu ... ok
[INFO] [stdout] test test_matrix_add_sub_assign ... ok
[INFO] [stdout] test test_matrix_multiplication ... ok
[INFO] [stdout] test test_matrix_get_set ... ok
[INFO] [stdout] test test_matrix_eye ... ok
[INFO] [stdout] test test_matrix_inverse ... ok
[INFO] [stdout] test test_matrix_specified_size ... ok
[INFO] [stdout] test test_matrix_fill ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_mesh1d_constructor_indexing ... ok
[INFO] [stdout] test test_mesh1d_get_interpolated_vars ... ok
[INFO] [stdout] test test_mesh1d_get_nodes_vars ... ok
[INFO] [stdout] test test_mesh1d_coord ... ok
[INFO] [stderr]      Running tests/mesh2d_tests.rs (/opt/rustwide/target/debug/deps/mesh2d_tests-d08f48b211e0b5b8)
[INFO] [stdout] test test_mesh1d_trapezium ... ok
[INFO] [stdout] test test_mesh1d_set_nodes_vars ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_mesh2d_var_as_matrix ... ok
[INFO] [stdout] test test_mesh2d_set_nodes_vars ... ok
[INFO] [stdout] test test_mesh2d_trapezium ... ok
[INFO] [stdout] test test_mesh2d_cross_section ... ok
[INFO] [stdout] test test_mesh2d_assign ... ok
[INFO] [stdout] test test_mesh2d_construction ... ok
[INFO] [stdout] test test_mesh2d_get_nodes_vars ... ok
[INFO] [stderr]      Running tests/newton_tests.rs (/opt/rustwide/target/debug/deps/newton_tests-9369a5b383d0a08b)
[INFO] [stdout] test test_mesh2d_coord_nodes ... ok
[INFO] [stdout] test test_mesh2d_apply ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 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 test_newton_constructor ... ok
[INFO] [stdout] test test_newton_jacobian ... ok
[INFO] [stdout] test test_newton_exact_jacobian_solve ... ok
[INFO] [stdout] test test_newton_parameters ... ok
[INFO] [stdout] test test_newton_solve_f64 ... ok
[INFO] [stderr]      Running tests/sparse_tests.rs (/opt/rustwide/target/debug/deps/sparse_tests-b151bfdf4976eac8)
[INFO] [stdout] test test_newton_solve_vec64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_sparse_get ... ok
[INFO] [stdout] test test_sparse_identity ... ok
[INFO] [stdout] test test_sparse_create_matrix ... ok
[INFO] [stdout] test test_sparse_solve ... ok
[INFO] [stderr]      Running tests/vector_tests.rs (/opt/rustwide/target/debug/deps/vector_tests-2f0e2fd98bff76c4)
[INFO] [stdout] test test_sparse_add_element ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test test_dot_product ... ok
[INFO] [stdout] test test_sort ... ok
[INFO] [stdout] test test_sum_product ... ok
[INFO] [stdout] test test_vector_addassign ... ok
[INFO] [stdout] test test_vector_binary_addition ... ok
[INFO] [stdout] test test_vector_binary_subtraction ... ok
[INFO] [stdout] test test_vector_conjugate ... ok
[INFO] [stdout] test test_vector_divassign ... ok
[INFO] [stdout] test test_swap ... ok
[INFO] [stdout] test test_vector_insert ... ok
[INFO] [stdout] test test_vector_mulassign ... ok
[INFO] [stdout] test test_vector_assigment ... ok
[INFO] [stdout] test test_vector_real ... ok
[INFO] [stdout] test test_vector_abs ... ok
[INFO] [stdout] test test_vector_subassign ... ok
[INFO] [stdout] test test_initialise_from_vec ... ok
[INFO] [stdout] test test_vector_unary_minus ... ok
[INFO] [stdout] test test_zeros_ones ... ok
[INFO] [stdout] test test_norms ... ok
[INFO] [stdout] test test_vector_specified_size ... ok
[INFO] [stdout] test test_vector_unspecified_size ... ok
[INFO] [stdout] test test_vector_random ... ok
[INFO] [stderr]    Doc-tests ohsl
[INFO] [stdout] test test_powspace ... ok
[INFO] [stdout] test test_push_pop ... ok
[INFO] [stdout] test test_linspace ... ok
[INFO] [stdout] test test_vector_find ... ok
[INFO] [stdout] test test_resize_assign_clear ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "a293d2eef47a841f4ccb59e77981158dd742a4d18a0824b626bdea050d460d17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a293d2eef47a841f4ccb59e77981158dd742a4d18a0824b626bdea050d460d17", kill_on_drop: false }`
[INFO] [stdout] a293d2eef47a841f4ccb59e77981158dd742a4d18a0824b626bdea050d460d17