[INFO] fetching crate sheaf-cohomology 0.3.0...
[INFO] testing sheaf-cohomology-0.3.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate sheaf-cohomology 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate sheaf-cohomology 0.3.0
[INFO] finished tweaking crates.io crate sheaf-cohomology 0.3.0
[INFO] tweaked toml for crates.io crate sheaf-cohomology 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sheaf-cohomology 0.3.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sheaf-cohomology 0.3.0 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" "+1.100.0-beta.1" "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-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6d0099358afc676b392b71eb00efe3d4cc48bf343617490185180f3b6fe60550
[INFO] running `Command { std: "docker" "start" "6d0099358afc676b392b71eb00efe3d4cc48bf343617490185180f3b6fe60550", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d0099358afc676b392b71eb00efe3d4cc48bf343617490185180f3b6fe60550", 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" "6d0099358afc676b392b71eb00efe3d4cc48bf343617490185180f3b6fe60550" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d0099358afc676b392b71eb00efe3d4cc48bf343617490185180f3b6fe60550", 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" "6d0099358afc676b392b71eb00efe3d4cc48bf343617490185180f3b6fe60550" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling memchr v2.8.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling sheaf-cohomology v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `serde_json`
[INFO] [stderr]  --> Cargo.toml:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 | [dependencies.serde_json]
[INFO] [stderr]   |               ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `serde_json`
[INFO] [stderr] warning: `sheaf-cohomology` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.27s
[INFO] running `Command { std: "docker" "inspect" "6d0099358afc676b392b71eb00efe3d4cc48bf343617490185180f3b6fe60550", 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" "6d0099358afc676b392b71eb00efe3d4cc48bf343617490185180f3b6fe60550" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling sheaf-cohomology v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]     --> src/lib.rs:1942:17
[INFO] [stdout]      |
[INFO] [stdout] 1942 |         assert!(cohom.h0_dimension >= 0);
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `serde_json`
[INFO] [stderr]  --> Cargo.toml:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 | [dependencies.serde_json]
[INFO] [stderr]   |               ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `serde_json`
[INFO] [stderr] help: to still use for development builds, move to `dev-dependencies`
[INFO] [stderr] warning: `sheaf-cohomology` (manifest) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "6d0099358afc676b392b71eb00efe3d4cc48bf343617490185180f3b6fe60550", 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" "6d0099358afc676b392b71eb00efe3d4cc48bf343617490185180f3b6fe60550" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]     --> src/lib.rs:1942:17
[INFO] [stderr]      |
[INFO] [stderr] 1942 |         assert!(cohom.h0_dimension >= 0);
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sheaf-cohomology` (lib test) generated 1 warning
[INFO] [stderr] warning: unused dependency `serde_json`
[INFO] [stderr]  --> Cargo.toml:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 | [dependencies.serde_json]
[INFO] [stderr]   |               ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `serde_json`
[INFO] [stderr] help: to still use for development builds, move to `dev-dependencies`
[INFO] [stderr] warning: `sheaf-cohomology` (manifest) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/sheaf-cohomology/6f61b674818ed7da/out/sheaf_cohomology-6f61b674818ed7da)
[INFO] [stdout] 
[INFO] [stdout] running 73 tests
[INFO] [stdout] test tests::test_cell_cofaces ... ok
[INFO] [stdout] test tests::test_betti_triangle ... ok
[INFO] [stdout] test tests::test_boundary_squared_zero ... ok
[INFO] [stdout] test tests::test_circle_euler_equals_betti ... ok
[INFO] [stdout] test tests::test_coboundary_matrix_circle ... ok
[INFO] [stdout] test tests::test_circle_complex_cells ... ok
[INFO] [stdout] test tests::test_coboundary_operator_triangle ... ok
[INFO] [stdout] test tests::test_coboundary_operator_circle ... ok
[INFO] [stdout] test tests::test_betti_circle ... ok
[INFO] [stdout] test tests::test_boundary_matrix_triangle ... ok
[INFO] [stdout] test tests::test_cell_creation ... ok
[INFO] [stdout] test tests::test_betti_tetrahedron ... ok
[INFO] [stdout] test tests::test_constant_sheaf_circle_h1 ... ok
[INFO] [stdout] test tests::test_constant_sheaf_tetrahedron_h1 ... ok
[INFO] [stdout] test tests::test_constant_sheaf_different_circles ... ok
[INFO] [stdout] test tests::test_constant_sheaf_circle_h0 ... ok
[INFO] [stdout] test tests::test_constant_sheaf_triangle_h0 ... ok
[INFO] [stdout] test tests::test_constant_sheaf_stalks ... ok
[INFO] [stdout] test tests::test_dense_approx_eq ... ok
[INFO] [stdout] test tests::test_dense_identity ... ok
[INFO] [stdout] test tests::test_dense_image_basis ... ok
[INFO] [stdout] test tests::test_constant_sheaf_functoriality ... ok
[INFO] [stdout] test tests::test_constant_sheaf_tetrahedron_h0 ... ok
[INFO] [stdout] test tests::test_dense_multiply ... ok
[INFO] [stdout] test tests::test_euler_characteristic_circle ... ok
[INFO] [stdout] test tests::test_dense_kernel_basis ... ok
[INFO] [stdout] test tests::test_euler_characteristic_circle_equals_betti_sum ... ok
[INFO] [stdout] test tests::test_dense_multiply_vec ... ok
[INFO] [stdout] test tests::test_dense_rank ... ok
[INFO] [stdout] test tests::test_dense_transpose ... ok
[INFO] [stdout] test tests::test_euler_characteristic_tetrahedron ... ok
[INFO] [stdout] test tests::test_is_connected_circle ... ok
[INFO] [stdout] test tests::test_harmonic_section_energy_zero ... ok
[INFO] [stdout] test tests::test_euler_characteristic_triangle ... ok
[INFO] [stdout] test tests::test_constant_sheaf_triangle_h1 ... ok
[INFO] [stdout] test tests::test_higher_dimensional_stalks ... ok
[INFO] [stdout] test tests::test_h0_equals_global_sections ... ok
[INFO] [stdout] test tests::test_is_harmonic ... ok
[INFO] [stdout] test tests::test_is_connected_tetrahedron ... ok
[INFO] [stdout] test tests::test_is_connected_triangle ... ok
[INFO] [stdout] test tests::test_laplacian_eigenvalues_triangle ... ok
[INFO] [stdout] test tests::test_laplacian_positive_semidefinite ... ok
[INFO] [stdout] test tests::test_euler_characteristic_equals_alternating_betti_sum ... ok
[INFO] [stdout] test tests::test_global_sections_constant_triangle ... ok
[INFO] [stdout] test tests::test_orientation_sheaf_circle_h0 ... ok
[INFO] [stdout] test tests::test_laplacian_symmetry ... ok
[INFO] [stdout] test tests::test_laplacian_1_dimension_circle ... ok
[INFO] [stdout] test tests::test_nonzero_vector_not_harmonic ... ok
[INFO] [stdout] test tests::test_laplacian_spectral_gap ... ok
[INFO] [stdout] test tests::test_laplacian_1_symmetry ... ok
[INFO] [stdout] test tests::test_orientation_sheaf_functoriality ... ok
[INFO] [stdout] test tests::test_serde_dense_matrix ... ok
[INFO] [stdout] test tests::test_serde_cell ... ok
[INFO] [stdout] test tests::test_projection_sheaf ... ok
[INFO] [stdout] test tests::test_serde_sheaf ... ok
[INFO] [stdout] test tests::test_serde_sparse_matrix ... ok
[INFO] [stdout] test tests::test_serde_cell_complex ... ok
[INFO] [stdout] test tests::test_sheaf_cohomology_specializes_to_cellular ... ok
[INFO] [stdout] test tests::test_serde_cohomology ... ok
[INFO] [stdout] test tests::test_sparse_add ... ok
[INFO] [stdout] test tests::test_sparse_identity ... ok
[INFO] [stdout] test tests::test_sparse_rank ... ok
[INFO] [stdout] test tests::test_tetrahedron_complex_cells ... ok
[INFO] [stdout] test tests::test_sparse_kernel_basis ... ok
[INFO] [stdout] test tests::test_triangle_complex_cells ... ok
[INFO] [stdout] test tests::test_total_stalk_dimension ... ok
[INFO] [stdout] test tests::test_tetrahedron_laplacian_eigenvalues ... ok
[INFO] [stdout] test tests::test_sheaf_cohomology_specializes_triangle ... ok
[INFO] [stdout] test tests::test_sparse_multiply ... ok
[INFO] [stdout] test tests::test_spectral_gap_implies_unique_global_section ... ok
[INFO] [stdout] test tests::test_zero_stalk_sheaf ... ok
[INFO] [stdout] test tests::test_sparse_multiply_vec ... ok
[INFO] [stdout] test tests::test_sparse_transpose ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 73 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/sheaf-cohomology/2954d1b273131089/out/sheaf_cohomology-2954d1b273131089)
[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]    Doc-tests sheaf_cohomology
[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" "6d0099358afc676b392b71eb00efe3d4cc48bf343617490185180f3b6fe60550", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d0099358afc676b392b71eb00efe3d4cc48bf343617490185180f3b6fe60550", kill_on_drop: false }`
[INFO] [stdout] 6d0099358afc676b392b71eb00efe3d4cc48bf343617490185180f3b6fe60550
