[INFO] fetching crate skeid 0.21.0...
[INFO] testing skeid-0.21.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate skeid 0.21.0 into /workspace/builds/worker-1-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-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate skeid 0.21.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "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" "+1.95.0" "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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b570dacb4be06e5fa107b841eee13ad44fed9e512ad0209d9fe3543c6cea7d6
[INFO] running `Command { std: "docker" "start" "-a" "8b570dacb4be06e5fa107b841eee13ad44fed9e512ad0209d9fe3543c6cea7d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b570dacb4be06e5fa107b841eee13ad44fed9e512ad0209d9fe3543c6cea7d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b570dacb4be06e5fa107b841eee13ad44fed9e512ad0209d9fe3543c6cea7d6", kill_on_drop: false }`
[INFO] [stdout] 8b570dacb4be06e5fa107b841eee13ad44fed9e512ad0209d9fe3543c6cea7d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fa792555ae2f9199679d23b8ab0b8449c81d49350b5534fde73aed40d83bf2d
[INFO] running `Command { std: "docker" "start" "-a" "6fa792555ae2f9199679d23b8ab0b8449c81d49350b5534fde73aed40d83bf2d", 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<T, ROWS, COLUMNS, I> {
[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<T, ROWS, I> {
[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 0.27s
[INFO] running `Command { std: "docker" "inspect" "6fa792555ae2f9199679d23b8ab0b8449c81d49350b5534fde73aed40d83bf2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa792555ae2f9199679d23b8ab0b8449c81d49350b5534fde73aed40d83bf2d", kill_on_drop: false }`
[INFO] [stdout] 6fa792555ae2f9199679d23b8ab0b8449c81d49350b5534fde73aed40d83bf2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 170ac21db96f79fa050be039047f3b9f9659b0b41a4ac02996d96322e4966ed3
[INFO] running `Command { std: "docker" "start" "-a" "170ac21db96f79fa050be039047f3b9f9659b0b41a4ac02996d96322e4966ed3", 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<T, ROWS, COLUMNS, I> {
[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<T, ROWS, I> {
[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] [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<T, ROWS, COLUMNS, I> {
[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<T, ROWS, I> {
[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 0.56s
[INFO] running `Command { std: "docker" "inspect" "170ac21db96f79fa050be039047f3b9f9659b0b41a4ac02996d96322e4966ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "170ac21db96f79fa050be039047f3b9f9659b0b41a4ac02996d96322e4966ed3", kill_on_drop: false }`
[INFO] [stdout] 170ac21db96f79fa050be039047f3b9f9659b0b41a4ac02996d96322e4966ed3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d835e6598814bad4a52518d6826ebab60f58214202c499c8ed26666d9debc77a
[INFO] running `Command { std: "docker" "start" "-a" "d835e6598814bad4a52518d6826ebab60f58214202c499c8ed26666d9debc77a", 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<T, ROWS, COLUMNS, I> {
[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<T, ROWS, I> {
[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 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/skeid-49ef360e35948b34)
[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_element ... ok
[INFO] [stdout] test matrix::index::indexes_correct_row ... ok
[INFO] [stdout] test matrix::add::known_sum ... ok
[INFO] [stdout] test matrix::add::commutative_law ... ok
[INFO] [stdout] test matrix::iterator::matrix_area_iterator_reversed_with_non_zero_start ... ok
[INFO] [stdout] test matrix::iterator::matrix_area_iterator_order ... ok
[INFO] [stdout] test matrix::iterator::matrix_area_iterator_reversed_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::distributive_law ... ok
[INFO] [stdout] test matrix::matrix_multiply::known_product ... ok
[INFO] [stdout] test matrix::matrix_multiply::scalar_factorization ... ok
[INFO] [stdout] test matrix::neg::negate_mixed ... ok
[INFO] [stdout] test matrix::matrix_multiply::product_rule_for_matrix_transpose ... ok
[INFO] [stdout] test matrix::neg::negate_negative ... ok
[INFO] [stdout] test matrix::neg::negate_zero ... ok
[INFO] [stdout] test matrix::scalar_multiply::distributive_law ... ok
[INFO] [stdout] test matrix::scalar_multiply::known_product ... ok
[INFO] [stdout] test vector::add::associative_law ... ok
[INFO] [stdout] test vector::cross::anticommutativity ... ok
[INFO] [stdout] test vector::add::commutative_law ... 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::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_negative ... ok
[INFO] [stdout] test vector::neg::negate_positive ... ok
[INFO] [stdout] test vector::neg::negate_mixed ... ok
[INFO] [stdout] test vector::neg::negate_zero ... ok
[INFO] [stdout] test vector::scalar_multiply::distributive_law ... ok
[INFO] [stdout] test vector::scalar_multiply::associative_law ... ok
[INFO] [stdout] test matrix::neg::negate_positive ... ok
[INFO] [stdout] test vector::cross::vector_triple_product ... ok
[INFO] [stdout] test matrix::scalar_multiply::associative_law ... ok
[INFO] [stdout] test vector::cross::sum_of_two_cross_products_identity ... 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 0.01s
[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" "d835e6598814bad4a52518d6826ebab60f58214202c499c8ed26666d9debc77a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d835e6598814bad4a52518d6826ebab60f58214202c499c8ed26666d9debc77a", kill_on_drop: false }`
[INFO] [stdout] d835e6598814bad4a52518d6826ebab60f58214202c499c8ed26666d9debc77a
