[INFO] fetching crate ndarray_einsum_beta 0.7.0...
[INFO] testing ndarray_einsum_beta-0.7.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ndarray_einsum_beta 0.7.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ndarray_einsum_beta 0.7.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ndarray_einsum_beta 0.7.0
[INFO] finished tweaking crates.io crate ndarray_einsum_beta 0.7.0
[INFO] tweaked toml for crates.io crate ndarray_einsum_beta 0.7.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0dd2c838c804632976a47405fe638c17bd5d0136b8a0e1db95999adbc7a1989
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d0dd2c838c804632976a47405fe638c17bd5d0136b8a0e1db95999adbc7a1989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0dd2c838c804632976a47405fe638c17bd5d0136b8a0e1db95999adbc7a1989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0dd2c838c804632976a47405fe638c17bd5d0136b8a0e1db95999adbc7a1989", kill_on_drop: false }`
[INFO] [stdout] d0dd2c838c804632976a47405fe638c17bd5d0136b8a0e1db95999adbc7a1989
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d3c80ec76f23db69d3a0dcb4478ead50ac5d0508a37347ab2fc090b7c06802c5
[INFO] running `Command { std: "docker" "start" "-a" "d3c80ec76f23db69d3a0dcb4478ead50ac5d0508a37347ab2fc090b7c06802c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling ndarray v0.15.3
[INFO] [stderr]    Compiling ndarray_einsum_beta v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.57s
[INFO] running `Command { std: "docker" "inspect" "d3c80ec76f23db69d3a0dcb4478ead50ac5d0508a37347ab2fc090b7c06802c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3c80ec76f23db69d3a0dcb4478ead50ac5d0508a37347ab2fc090b7c06802c5", kill_on_drop: false }`
[INFO] [stdout] d3c80ec76f23db69d3a0dcb4478ead50ac5d0508a37347ab2fc090b7c06802c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7d83f9783d8378b5fbef7acc3033e23e98a74543ca5cf99bac2762e4c73f36b5
[INFO] running `Command { std: "docker" "start" "-a" "7d83f9783d8378b5fbef7acc3033e23e98a74543ca5cf99bac2762e4c73f36b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling rand_distr v0.4.1
[INFO] [stderr]    Compiling ndarray-rand v0.14.0
[INFO] [stderr]    Compiling ndarray_einsum_beta v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.75s
[INFO] running `Command { std: "docker" "inspect" "7d83f9783d8378b5fbef7acc3033e23e98a74543ca5cf99bac2762e4c73f36b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d83f9783d8378b5fbef7acc3033e23e98a74543ca5cf99bac2762e4c73f36b5", kill_on_drop: false }`
[INFO] [stdout] 7d83f9783d8378b5fbef7acc3033e23e98a74543ca5cf99bac2762e4c73f36b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 920c50380539a1d20cdabd7528bbb6efbca687a5dc5bd543877babc5f1ad328e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "920c50380539a1d20cdabd7528bbb6efbca687a5dc5bd543877babc5f1ad328e", kill_on_drop: false }`
[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]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ndarray_einsum_beta-87171798f3a04c97)
[INFO] [stderr]      Running tests/einsum_test.rs (/opt/rustwide/target/debug/deps/einsum_test-526980511c8768db)
[INFO] [stdout] 
[INFO] [stdout] running 73 tests
[INFO] [stdout] test bad_outputs_1 ... ok
[INFO] [stdout] test deduped_handles_matrix_vector_2 ... ok
[INFO] [stdout] test deduped_handles_outer_product_vec_vec ... ok
[INFO] [stdout] test bad_parses_1 ... ok
[INFO] [stdout] test deduped_handles_2d_hadamard_product_3 ... ok
[INFO] [stdout] test deduped_handles_dot_product ... ok
[INFO] [stdout] test deduped_handles_hadamard_product ... ok
[INFO] [stdout] test deduped_handles_2d_hadamard_product ... ok
[INFO] [stdout] test deduped_handles_matrix_product_2 ... ok
[INFO] [stdout] test deduped_handles_double_dot_product_mat_mat ... ok
[INFO] [stdout] test deduped_handles_matrix_vector_1 ... ok
[INFO] [stdout] test deduped_handles_2d_hadamard_product_2 ... ok
[INFO] [stdout] test deduped_handles_matrix_product_1 ... ok
[INFO] [stdout] test deduped_handles_matrix_vector_3 ... ok
[INFO] [stdout] test deduped_handles_matrix_vector_4 ... ok
[INFO] [stdout] test deduped_handles_outer_product_mat_mat ... ok
[INFO] [stdout] test deduped_handles_summed_hadamard_product_aka_stacked_1d_tensordot_3 ... ok
[INFO] [stdout] test diagonals_product_lhs ... ok
[INFO] [stdout] test deduped_handles_stacked_outer_product_1 ... ok
[INFO] [stdout] test deduped_handles_summed_hadamard_product_aka_stacked_1d_tensordot_2 ... ok
[INFO] [stdout] test it_collapses_a_singleton_with_a_repeat_that_gets_summed ... ok
[INFO] [stdout] test deduped_handles_outer_product_vect_mat_1 ... ok
[INFO] [stdout] test deduped_handles_stacked_scalar_vector_product_1 ... ok
[INFO] [stdout] test deduped_handles_summed_hadamard_product_aka_stacked_1d_tensordot_1 ... ok
[INFO] [stdout] test deduped_handles_stacked_scalar_vector_product_2 ... ok
[INFO] [stdout] test deduped_handles_summed_hadamard_product_multiple_stacked_axes ... ok
[INFO] [stdout] test it_clones_a_matrix ... ok
[INFO] [stdout] test deduped_handles_stacked_scalar_vector_product_3 ... ok
[INFO] [stdout] test diagonals_product ... ok
[INFO] [stdout] test it_collapses_a_singleton ... ok
[INFO] [stdout] test it_collapses_a_singleton_with_multiple_repeats_that_get_summed ... ok
[INFO] [stdout] test deduped_handles_outer_product_vect_mat_2 ... ok
[INFO] [stdout] test it_collapses_a_singleton_with_multiple_repeats ... ok
[INFO] [stdout] test diagonals_product_rhs ... ok
[INFO] [stdout] test it_handles_stacked_matrix_product_1 ... ok
[INFO] [stdout] test it_handles_stacked_matrix_product_3 ... ok
[INFO] [stdout] test it_handles_stacked_matrix_product_2 ... ok
[INFO] [stdout] test it_diagonalizes_a_singleton ... ok
[INFO] [stdout] test tensordot_handles_degenerate_both ... ok
[INFO] [stdout] test it_contracts_four_matrices ... ok
[INFO] [stdout] test tensordot_handles_degenerate_lhs ... ok
[INFO] [stdout] test it_computes_the_trace ... ok
[INFO] [stdout] test tensordot_handles_degenerate_rhs ... ok
[INFO] [stdout] test it_collapses_a_singleton_with_noncontiguous_strides ... ok
[INFO] [stdout] test tp12 ... ok
[INFO] [stdout] test tp11 ... ok
[INFO] [stdout] test it_multiplies_two_matrices ... ok
[INFO] [stdout] test it_transposes_a_matrix ... ok
[INFO] [stdout] test it_collapses_a_singleton_with_multiple_sums ... ok
[INFO] [stdout] test it_sums_a_singleton ... ok
[INFO] [stdout] test tp1 ... ok
[INFO] [stdout] test it_collapses_a_singleton_without_repeats ... ok
[INFO] [stdout] test tp15 ... ok
[INFO] [stdout] test it_contracts_three_matrices_with_repeats_2 ... ok
[INFO] [stdout] test tp13 ... ok
[INFO] [stdout] test it_tolerates_permuted_axes ... ok
[INFO] [stdout] test it_contracts_three_matrices ... ok
[INFO] [stdout] test it_contracts_three_matrices_with_repeats_3 ... ok
[INFO] [stdout] test tp8 ... ok
[INFO] [stdout] test tp3 ... ok
[INFO] [stdout] test it_contracts_three_matrices_with_repeats_1 ... ok
[INFO] [stdout] test tp9 ... ok
[INFO] [stdout] test tp16 ... ok
[INFO] [stdout] test tp5 ... ok
[INFO] [stdout] test tp2 ... ok
[INFO] [stdout] test tp6 ... ok
[INFO] [stdout] test tp10 ... ok
[INFO] [stdout] test tp18 ... ok
[INFO] [stdout] test tp4 ... ok
[INFO] [stdout] test presum_lhs ... ok
[INFO] [stdout] test tp14 ... ok
[INFO] [stdout] test tp17 ... ok
[INFO] [stdout] test tp7 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 73 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ndarray_einsum_beta
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name ndarray_einsum_beta --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern approx=/opt/rustwide/target/debug/deps/libapprox-36800859f04000d9.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rlib --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-206aab8ec84806a1.rlib --extern ndarray_rand=/opt/rustwide/target/debug/deps/libndarray_rand-296f5fbc7b94488b.rlib --extern ndarray_einsum_beta=/opt/rustwide/target/debug/deps/libndarray_einsum_beta-9d67fd541f4aaf08.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-507cfc14e325536c.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-137004c576bc60d0.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-90f11ea12ce25448.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "920c50380539a1d20cdabd7528bbb6efbca687a5dc5bd543877babc5f1ad328e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "920c50380539a1d20cdabd7528bbb6efbca687a5dc5bd543877babc5f1ad328e", kill_on_drop: false }`
[INFO] [stdout] 920c50380539a1d20cdabd7528bbb6efbca687a5dc5bd543877babc5f1ad328e