[INFO] fetching crate skeid 0.21.0... [INFO] testing skeid-0.21.0 against 1.91.0 for beta-1.92-2 [INFO] extracting crate skeid 0.21.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate skeid 0.21.0 [INFO] finished tweaking crates.io crate skeid 0.21.0 [INFO] tweaked toml for crates.io crate skeid 0.21.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate skeid 0.21.0 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe39d0ac1ef14faa4f9476c46bf1569321add239e2ee9b76c2f7a872e476b193 [INFO] running `Command { std: "docker" "start" "-a" "fe39d0ac1ef14faa4f9476c46bf1569321add239e2ee9b76c2f7a872e476b193", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe39d0ac1ef14faa4f9476c46bf1569321add239e2ee9b76c2f7a872e476b193", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe39d0ac1ef14faa4f9476c46bf1569321add239e2ee9b76c2f7a872e476b193", kill_on_drop: false }` [INFO] [stdout] fe39d0ac1ef14faa4f9476c46bf1569321add239e2ee9b76c2f7a872e476b193 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae1fb868f3c8e375985d3c00652c98a142f823718ea843fffc97ecc75e94b2fc [INFO] running `Command { std: "docker" "start" "-a" "ae1fb868f3c8e375985d3c00652c98a142f823718ea843fffc97ecc75e94b2fc", kill_on_drop: false }` [INFO] [stderr] Compiling skeid v0.21.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/matrix/mod.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 81 | coordinate_iterator: I, [INFO] [stdout] 82 | ) -> MatrixReferenceIterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 82 | ) -> MatrixReferenceIterator<'_, T, ROWS, COLUMNS, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vector/mod.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 77 | row_iterator: I, [INFO] [stdout] 78 | ) -> VectorReferenceIterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 78 | ) -> VectorReferenceIterator<'_, T, ROWS, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "ae1fb868f3c8e375985d3c00652c98a142f823718ea843fffc97ecc75e94b2fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae1fb868f3c8e375985d3c00652c98a142f823718ea843fffc97ecc75e94b2fc", kill_on_drop: false }` [INFO] [stdout] ae1fb868f3c8e375985d3c00652c98a142f823718ea843fffc97ecc75e94b2fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba1b95ddc99abc783a7d8c5e8b28db5ce81c7fc149139afe996c9b112bb92997 [INFO] running `Command { std: "docker" "start" "-a" "ba1b95ddc99abc783a7d8c5e8b28db5ce81c7fc149139afe996c9b112bb92997", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/matrix/mod.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 81 | coordinate_iterator: I, [INFO] [stdout] 82 | ) -> MatrixReferenceIterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 82 | ) -> MatrixReferenceIterator<'_, T, ROWS, COLUMNS, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vector/mod.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 77 | row_iterator: I, [INFO] [stdout] 78 | ) -> VectorReferenceIterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 78 | ) -> VectorReferenceIterator<'_, T, ROWS, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling skeid v0.21.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/matrix/mod.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 81 | coordinate_iterator: I, [INFO] [stdout] 82 | ) -> MatrixReferenceIterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 82 | ) -> MatrixReferenceIterator<'_, T, ROWS, COLUMNS, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vector/mod.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 77 | row_iterator: I, [INFO] [stdout] 78 | ) -> VectorReferenceIterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 78 | ) -> VectorReferenceIterator<'_, T, ROWS, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.60s [INFO] running `Command { std: "docker" "inspect" "ba1b95ddc99abc783a7d8c5e8b28db5ce81c7fc149139afe996c9b112bb92997", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba1b95ddc99abc783a7d8c5e8b28db5ce81c7fc149139afe996c9b112bb92997", kill_on_drop: false }` [INFO] [stdout] ba1b95ddc99abc783a7d8c5e8b28db5ce81c7fc149139afe996c9b112bb92997 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3672f0491453f47cdc59d5fe2edfb5437cc536498c75c68615bb38c48c2b8791 [INFO] running `Command { std: "docker" "start" "-a" "3672f0491453f47cdc59d5fe2edfb5437cc536498c75c68615bb38c48c2b8791", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/matrix/mod.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 80 | &self, [INFO] [stderr] | ^^^^^ the lifetime is elided here [INFO] [stderr] 81 | coordinate_iterator: I, [INFO] [stderr] 82 | ) -> MatrixReferenceIterator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 82 | ) -> MatrixReferenceIterator<'_, T, ROWS, COLUMNS, I> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/vector/mod.rs:76:9 [INFO] [stderr] | [INFO] [stderr] 76 | &self, [INFO] [stderr] | ^^^^^ the lifetime is elided here [INFO] [stderr] 77 | row_iterator: I, [INFO] [stderr] 78 | ) -> VectorReferenceIterator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 78 | ) -> VectorReferenceIterator<'_, T, ROWS, I> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `skeid` (lib) generated 2 warnings (run `cargo fix --lib -p skeid` to apply 2 suggestions) [INFO] [stderr] warning: `skeid` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/skeid-71f71480f9e55e21) [INFO] [stdout] [INFO] [stdout] running 41 tests [INFO] [stdout] test matrix::add::associative_law ... ok [INFO] [stdout] test matrix::index::indexes_correct_column ... ok [INFO] [stdout] test matrix::index::indexes_correct_row ... ok [INFO] [stdout] test matrix::index::indexes_correct_element ... ok [INFO] [stdout] test matrix::iterator::matrix_area_iterator_reversed_order ... ok [INFO] [stdout] test matrix::iterator::matrix_area_iterator_order ... ok [INFO] [stdout] test matrix::matrix_multiply::associative_law ... ok [INFO] [stdout] test matrix::iterator::matrix_area_iterator_with_non_zero_start ... ok [INFO] [stdout] test matrix::matrix_multiply::known_product ... ok [INFO] [stdout] test matrix::matrix_multiply::product_rule_for_matrix_transpose ... ok [INFO] [stdout] test matrix::matrix_multiply::scalar_factorization ... ok [INFO] [stdout] test matrix::neg::negate_mixed ... ok [INFO] [stdout] test matrix::neg::negate_negative ... ok [INFO] [stdout] test matrix::neg::negate_positive ... ok [INFO] [stdout] test matrix::neg::negate_zero ... ok [INFO] [stdout] test matrix::scalar_multiply::associative_law ... ok [INFO] [stdout] test matrix::scalar_multiply::distributive_law ... ok [INFO] [stdout] test matrix::scalar_multiply::known_product ... ok [INFO] [stdout] test matrix::iterator::matrix_area_iterator_reversed_with_non_zero_start ... ok [INFO] [stdout] test vector::add::associative_law ... ok [INFO] [stdout] test vector::add::commutative_law ... ok [INFO] [stdout] test matrix::add::commutative_law ... ok [INFO] [stdout] test matrix::add::known_sum ... ok [INFO] [stdout] test matrix::matrix_multiply::distributive_law ... ok [INFO] [stdout] test vector::cross::anticommutativity ... ok [INFO] [stdout] test vector::cross::jacobi_identity ... ok [INFO] [stdout] test vector::cross::lagrange_identity ... ok [INFO] [stdout] test vector::cross::scalar_factorization ... ok [INFO] [stdout] test vector::cross::distributive_law_over_addition ... ok [INFO] [stdout] test vector::cross::sum_of_two_cross_products_identity ... ok [INFO] [stdout] test vector::cross::vector_triple_product ... ok [INFO] [stdout] test vector::dot::distributive_law ... ok [INFO] [stdout] test vector::dot::commutative_law ... ok [INFO] [stdout] test vector::dot::scalar_factorization ... ok [INFO] [stdout] test vector::neg::negate_mixed ... ok [INFO] [stdout] test vector::scalar_multiply::associative_law ... ok [INFO] [stdout] test vector::neg::negate_positive ... ok [INFO] [stdout] test vector::scalar_multiply::distributive_law ... ok [INFO] [stdout] test vector::neg::negate_negative ... ok [INFO] [stdout] test vector::neg::negate_zero ... ok [INFO] [stdout] test vector::cross::self_cross ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s [INFO] [stdout] [INFO] [stderr] Doc-tests skeid [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" "3672f0491453f47cdc59d5fe2edfb5437cc536498c75c68615bb38c48c2b8791", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3672f0491453f47cdc59d5fe2edfb5437cc536498c75c68615bb38c48c2b8791", kill_on_drop: false }` [INFO] [stdout] 3672f0491453f47cdc59d5fe2edfb5437cc536498c75c68615bb38c48c2b8791