[INFO] fetching crate fenris 0.0.2...
[INFO] checking fenris-0.0.2 against 1.55.0 for beta-1.56-3
[INFO] extracting crate fenris 0.0.2 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate fenris 0.0.2 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 fenris 0.0.2
[INFO] finished tweaking crates.io crate fenris 0.0.2
[INFO] tweaked toml for crates.io crate fenris 0.0.2 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] crate crates.io crate fenris 0.0.2 already has a lockfile, it will not be regenerated
[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-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] 476f33ce7bbb820a2234e89d6132240e68763b268f2acb79fb4bf904f0d20a60
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[INFO] running `Command { std: "docker" "inspect" "476f33ce7bbb820a2234e89d6132240e68763b268f2acb79fb4bf904f0d20a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "476f33ce7bbb820a2234e89d6132240e68763b268f2acb79fb4bf904f0d20a60", kill_on_drop: false }`
[INFO] [stdout] 476f33ce7bbb820a2234e89d6132240e68763b268f2acb79fb4bf904f0d20a60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ccacb3f0b0aee2056ca3a3ed08706d20a8097963a91b6ed2f3606c190ca4532
[INFO] running `Command { std: "docker" "start" "-a" "2ccacb3f0b0aee2056ca3a3ed08706d20a8097963a91b6ed2f3606c190ca4532", 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] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking matrixcompare-core v0.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling polyquad-parse v0.1.0
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]    Compiling eyre v0.6.5
[INFO] [stderr]     Checking bytemuck v1.7.2
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking lz4_flex v0.7.5
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling lzma-sys v0.1.17
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking approx v0.5.0
[INFO] [stderr]     Checking ordered-float v1.1.1
[INFO] [stderr]     Checking matrixcompare v0.3.0
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking flate2 v1.0.22
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking xz2 v0.1.6
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]    Compiling fenris-quadrature v0.0.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking proptest v1.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling numeric_literals v0.2.0
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking fenris-nested-vec v0.0.1
[INFO] [stderr]     Checking quick-xml v0.22.0
[INFO] [stderr]     Checking serde_json v1.0.68
[INFO] [stderr]     Checking fenris-paradis v0.0.1
[INFO] [stderr]     Checking simba v0.5.1
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking vtkio v0.6.3
[INFO] [stderr]     Checking nalgebra v0.28.0
[INFO] [stderr]     Checking nalgebra-sparse v0.4.0
[INFO] [stderr]     Checking fenris-optimize v0.0.1
[INFO] [stderr]     Checking fenris-geometry v0.0.1
[INFO] [stderr]     Checking fenris-sparse v0.0.1
[INFO] [stderr]     Checking fenris v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `util`
[INFO] [stdout]   --> tests/unit_tests/element.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use util::assert_approx_matrix_eq;
[INFO] [stdout]    |     ^^^^ help: a similar path exists: `fenris::util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `util`
[INFO] [stdout]   --> tests/unit_tests/error.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use util::flatten_vertically;
[INFO] [stdout]    |     ^^^^ help: a similar path exists: `fenris::util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `util`
[INFO] [stdout]  --> tests/unit_tests/fe_mesh.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use util::assert_approx_matrix_eq;
[INFO] [stdout]   |     ^^^^ help: a similar path exists: `fenris::util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |         assert_approx_matrix_eq!(phi, expected, abstol = 1e-12);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         assert_approx_matrix_eq!(phi, expected, abstol = 1e-12);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |         assert_approx_matrix_eq!(phi, expected, abstol = 1e-12);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |         assert_approx_matrix_eq!(phi, expected, abstol = 1e-12);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |         assert_approx_matrix_eq!(phi, expected, abstol = 1e-12);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         assert_approx_matrix_eq!(phi, expected, abstol = 1e-12);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         assert_approx_matrix_eq!(phi, expected, abstol = 1e-12);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 239 |         assert_approx_matrix_eq!(phi, expected, abstol = 1e-12);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |         assert_approx_matrix_eq!(phi, expected, abstol = 1e-12);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:438:17
[INFO] [stdout]     |
[INFO] [stdout] 438 |                   assert_approx_matrix_eq!(grad_sum, zero, abstol=1e-12);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 477 | / partition_of_unity_gradient_test!(
[INFO] [stdout] 478 | |     tri3d2_partition_of_unity_gradient,
[INFO] [stdout] 479 | |     point_in_tri_ref_domain(),
[INFO] [stdout] 480 | |     Tri3d2Element::reference()
[INFO] [stdout] 481 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout]     = note: this error originates in the macro `partition_of_unity_gradient_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:438:17
[INFO] [stdout]     |
[INFO] [stdout] 438 |                   assert_approx_matrix_eq!(grad_sum, zero, abstol=1e-12);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 482 | / partition_of_unity_gradient_test!(
[INFO] [stdout] 483 | |     tri6d2_partition_of_unity_gradient,
[INFO] [stdout] 484 | |     point_in_tri_ref_domain(),
[INFO] [stdout] 485 | |     Tri6d2Element::reference()
[INFO] [stdout] 486 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout]     = note: this error originates in the macro `partition_of_unity_gradient_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:438:17
[INFO] [stdout]     |
[INFO] [stdout] 438 |                   assert_approx_matrix_eq!(grad_sum, zero, abstol=1e-12);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 487 | / partition_of_unity_gradient_test!(
[INFO] [stdout] 488 | |     quad4_partition_of_unity_gradient,
[INFO] [stdout] 489 | |     point_in_quad_ref_domain(),
[INFO] [stdout] 490 | |     Quad4d2Element::reference()
[INFO] [stdout] 491 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout]     = note: this error originates in the macro `partition_of_unity_gradient_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:438:17
[INFO] [stdout]     |
[INFO] [stdout] 438 |                   assert_approx_matrix_eq!(grad_sum, zero, abstol=1e-12);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 492 | / partition_of_unity_gradient_test!(
[INFO] [stdout] 493 | |     quad9_partition_of_unity_gradient,
[INFO] [stdout] 494 | |     point_in_quad_ref_domain(),
[INFO] [stdout] 495 | |     Quad9d2Element::reference()
[INFO] [stdout] 496 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout]     = note: this error originates in the macro `partition_of_unity_gradient_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:438:17
[INFO] [stdout]     |
[INFO] [stdout] 438 |                   assert_approx_matrix_eq!(grad_sum, zero, abstol=1e-12);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 498 | / partition_of_unity_gradient_test!(
[INFO] [stdout] 499 | |     hex27_partition_of_unity_gradient,
[INFO] [stdout] 500 | |     point_in_hex_ref_domain(),
[INFO] [stdout] 501 | |     Hex27Element::reference()
[INFO] [stdout] 502 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout]     = note: this error originates in the macro `partition_of_unity_gradient_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:438:17
[INFO] [stdout]     |
[INFO] [stdout] 438 |                   assert_approx_matrix_eq!(grad_sum, zero, abstol=1e-12);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 504 | / partition_of_unity_gradient_test!(
[INFO] [stdout] 505 | |     hex20_partition_of_unity_gradient,
[INFO] [stdout] 506 | |     point_in_hex_ref_domain(),
[INFO] [stdout] 507 | |     Hex20Element::reference()
[INFO] [stdout] 508 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout]     = note: this error originates in the macro `partition_of_unity_gradient_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:635:9
[INFO] [stdout]     |
[INFO] [stdout] 635 |         assert_approx_matrix_eq!(j, j_approx, abstol=tol);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:701:9
[INFO] [stdout]     |
[INFO] [stdout] 701 |         assert_approx_matrix_eq!(grad_sum, Vector3::<f64>::zeros(), abstol=1e-12);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:712:9
[INFO] [stdout]     |
[INFO] [stdout] 712 |         assert_approx_matrix_eq!(grad_sum, Vector3::<f64>::zeros(), abstol=1e-12);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:723:9
[INFO] [stdout]     |
[INFO] [stdout] 723 |         assert_approx_matrix_eq!(grad_sum, Vector3::<f64>::zeros(), abstol=1e-12);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:773:9
[INFO] [stdout]     |
[INFO] [stdout] 773 |         assert_approx_matrix_eq!(grad, &grad_approx, abstol=1e-5);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:795:9
[INFO] [stdout]     |
[INFO] [stdout] 795 |         assert_approx_matrix_eq!(grad, &grad_approx, abstol=1e-5);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:814:9
[INFO] [stdout]     |
[INFO] [stdout] 814 |         assert_approx_matrix_eq!(grad, &grad_approx, abstol=1e-5);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:834:9
[INFO] [stdout]     |
[INFO] [stdout] 834 |         assert_approx_matrix_eq!(grad, &grad_approx, abstol=1e-5);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:854:9
[INFO] [stdout]     |
[INFO] [stdout] 854 |         assert_approx_matrix_eq!(grad, &grad_approx, abstol=1e-5);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:875:9
[INFO] [stdout]     |
[INFO] [stdout] 875 |         assert_approx_matrix_eq!(grad, &grad_approx, abstol=1e-5);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:896:9
[INFO] [stdout]     |
[INFO] [stdout] 896 |         assert_approx_matrix_eq!(grad, &grad_approx, abstol=1e-5);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/element.rs:913:9
[INFO] [stdout]     |
[INFO] [stdout] 913 |         assert_approx_matrix_eq!(j, &j_approx, abstol=1e-5);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     assert_approx_matrix_eq!(quad9_mesh.vertices()[0].coords, vertices[0].coords, abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     assert_approx_matrix_eq!(quad9_mesh.vertices()[1].coords, vertices[1].coords, abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     assert_approx_matrix_eq!(quad9_mesh.vertices()[2].coords, vertices[2].coords, abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     assert_approx_matrix_eq!(quad9_mesh.vertices()[3].coords, vertices[3].coords, abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     assert_approx_matrix_eq!(quad9_mesh.vertices()[4].coords, Vector2::new(2.5, 3.0), abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     assert_approx_matrix_eq!(quad9_mesh.vertices()[5].coords, Vector2::new(3.0, 3.5), abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     assert_approx_matrix_eq!(quad9_mesh.vertices()[6].coords, Vector2::new(2.5, 4.0), abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     assert_approx_matrix_eq!(quad9_mesh.vertices()[7].coords, Vector2::new(2.0, 3.5), abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     assert_approx_matrix_eq!(quad9_mesh.vertices()[8].coords, Vector2::new(2.5, 3.5), abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     assert_approx_matrix_eq!(tri6_mesh.vertices()[0].coords, vertices[0].coords, abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     assert_approx_matrix_eq!(tri6_mesh.vertices()[1].coords, vertices[1].coords, abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     assert_approx_matrix_eq!(tri6_mesh.vertices()[2].coords, vertices[2].coords, abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     assert_approx_matrix_eq!(tri6_mesh.vertices()[3].coords, Vector2::new(2.5, 3.0), abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     assert_approx_matrix_eq!(tri6_mesh.vertices()[4].coords, Vector2::new(3.0, 3.5), abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     assert_approx_matrix_eq!(tri6_mesh.vertices()[5].coords, Vector2::new(2.5, 3.5), abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     assert_approx_matrix_eq!(v[0].coords, vertices[0].coords, abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     assert_approx_matrix_eq!(v[1].coords, vertices[1].coords, abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     assert_approx_matrix_eq!(v[2].coords, vertices[2].coords, abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     assert_approx_matrix_eq!(v[3].coords, vertices[3].coords, abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     assert_approx_matrix_eq!(v[4].coords, vertices[4].coords, abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     assert_approx_matrix_eq!(v[5].coords, vertices[5].coords, abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     assert_approx_matrix_eq!(v[6].coords, vertices[6].coords, abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]   --> tests/unit_tests/fe_mesh.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     assert_approx_matrix_eq!(v[7].coords, vertices[7].coords, abstol = EPS);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/fe_mesh.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     assert_approx_matrix_eq!(v[8].coords, edge_midpoint(0, 1), abstol = EPS);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/fe_mesh.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     assert_approx_matrix_eq!(v[9].coords, edge_midpoint(0, 3), abstol = EPS);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/fe_mesh.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     assert_approx_matrix_eq!(v[10].coords, edge_midpoint(0, 4), abstol = EPS);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/fe_mesh.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     assert_approx_matrix_eq!(v[11].coords, edge_midpoint(1, 2), abstol = EPS);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/fe_mesh.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     assert_approx_matrix_eq!(v[12].coords, edge_midpoint(1, 5), abstol = EPS);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/fe_mesh.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     assert_approx_matrix_eq!(v[13].coords, edge_midpoint(2, 3), abstol = EPS);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/fe_mesh.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     assert_approx_matrix_eq!(v[14].coords, edge_midpoint(2, 6), abstol = EPS);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/fe_mesh.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |     assert_approx_matrix_eq!(v[15].coords, edge_midpoint(3, 7), abstol = EPS);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/fe_mesh.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 |     assert_approx_matrix_eq!(v[16].coords, edge_midpoint(4, 5), abstol = EPS);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/fe_mesh.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     assert_approx_matrix_eq!(v[17].coords, edge_midpoint(4, 7), abstol = EPS);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/fe_mesh.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     assert_approx_matrix_eq!(v[18].coords, edge_midpoint(5, 6), abstol = EPS);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/fe_mesh.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     assert_approx_matrix_eq!(v[19].coords, edge_midpoint(6, 7), abstol = EPS);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/fe_mesh.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     assert_approx_matrix_eq!(v[20].coords, midpoint(&[0, 1, 2, 3]), abstol = EPS);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/fe_mesh.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     assert_approx_matrix_eq!(v[21].coords, midpoint(&[0, 1, 5, 4]), abstol = EPS);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/fe_mesh.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     assert_approx_matrix_eq!(v[22].coords, midpoint(&[0, 3, 7, 4]), abstol = EPS);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/fe_mesh.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     assert_approx_matrix_eq!(v[23].coords, midpoint(&[1, 2, 6, 5]), abstol = EPS);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/fe_mesh.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     assert_approx_matrix_eq!(v[24].coords, midpoint(&[2, 3, 6, 7]), abstol = EPS);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/fe_mesh.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     assert_approx_matrix_eq!(v[25].coords, midpoint(&[4, 5, 6, 7]), abstol = EPS);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_approx_matrix_eq`
[INFO] [stdout]    --> tests/unit_tests/fe_mesh.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 |     assert_approx_matrix_eq!(v[26].coords, midpoint(&[0, 1, 2, 3, 4, 5, 6, 7]), abstol = EPS);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Vector3`
[INFO] [stdout]   --> tests/unit_tests/element.rs:15:96
[INFO] [stdout]    |
[INFO] [stdout] 15 |     DVectorSlice, DimName, Dynamic, OMatrix, OPoint, Point1, Point2, Point3, Vector1, Vector2, Vector3, U1, U10, U2,
[INFO] [stdout]    |                                                                                                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Vector2`
[INFO] [stdout]  --> tests/unit_tests/fe_mesh.rs:2:32
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nalgebra::{Point2, Point3, Vector2, Vector3};
[INFO] [stdout]   |                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 72 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fenris` due to 73 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2ccacb3f0b0aee2056ca3a3ed08706d20a8097963a91b6ed2f3606c190ca4532", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ccacb3f0b0aee2056ca3a3ed08706d20a8097963a91b6ed2f3606c190ca4532", kill_on_drop: false }`
[INFO] [stdout] 2ccacb3f0b0aee2056ca3a3ed08706d20a8097963a91b6ed2f3606c190ca4532
