[INFO] fetching crate ldpc 0.4.5...
[INFO] testing ldpc-0.4.5 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ldpc 0.4.5 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ldpc 0.4.5 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 ldpc 0.4.5
[INFO] finished tweaking crates.io crate ldpc 0.4.5
[INFO] tweaked toml for crates.io crate ldpc 0.4.5 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate ldpc 0.4.5 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]  Downloading crates ...
[INFO] [stderr]   Downloaded bigs v0.2.3
[INFO] [stderr]   Downloaded is_sorted v0.1.1
[INFO] [stderr]   Downloaded alga v0.9.3
[INFO] [stderr]   Downloaded ndarray v0.14.0
[INFO] [stderr]   Downloaded sprs v0.9.4
[INFO] [stderr]   Downloaded pauli v0.2.2
[INFO] [stderr]   Downloaded sparse-bin-mat v0.6.0
[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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0691d4699e76fab2b069858442b86d7bf2364fb935b9429d42445f14a1323a88
[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" "0691d4699e76fab2b069858442b86d7bf2364fb935b9429d42445f14a1323a88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0691d4699e76fab2b069858442b86d7bf2364fb935b9429d42445f14a1323a88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0691d4699e76fab2b069858442b86d7bf2364fb935b9429d42445f14a1323a88", kill_on_drop: false }`
[INFO] [stdout] 0691d4699e76fab2b069858442b86d7bf2364fb935b9429d42445f14a1323a88
[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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a15994a23f7ee62b2336fe7c659cdaa414f19caec7f0edf2b3323974c02e04e6
[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" "a15994a23f7ee62b2336fe7c659cdaa414f19caec7f0edf2b3323974c02e04e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling ndarray v0.14.0
[INFO] [stderr]    Compiling is_sorted v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.2
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling alga v0.9.3
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling sprs v0.9.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling sparse-bin-mat v0.6.0
[INFO] [stderr]    Compiling pauli v0.2.2
[INFO] [stderr]    Compiling bigs v0.2.3
[INFO] [stderr]    Compiling ldpc v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.08s
[INFO] running `Command { std: "docker" "inspect" "a15994a23f7ee62b2336fe7c659cdaa414f19caec7f0edf2b3323974c02e04e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a15994a23f7ee62b2336fe7c659cdaa414f19caec7f0edf2b3323974c02e04e6", kill_on_drop: false }`
[INFO] [stdout] a15994a23f7ee62b2336fe7c659cdaa414f19caec7f0edf2b3323974c02e04e6
[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" "+1.55.0" "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] 832e789faf0b461c7e64588bfa75ed4ccbce79bed11f5e2fa2bbc18198800690
[INFO] running `Command { std: "docker" "start" "-a" "832e789faf0b461c7e64588bfa75ed4ccbce79bed11f5e2fa2bbc18198800690", kill_on_drop: false }`
[INFO] [stderr]    Compiling ldpc v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `Command { std: "docker" "inspect" "832e789faf0b461c7e64588bfa75ed4ccbce79bed11f5e2fa2bbc18198800690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "832e789faf0b461c7e64588bfa75ed4ccbce79bed11f5e2fa2bbc18198800690", kill_on_drop: false }`
[INFO] [stdout] 832e789faf0b461c7e64588bfa75ed4ccbce79bed11f5e2fa2bbc18198800690
[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" "+1.55.0" "test" "--frozen", 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] 152af7569f6b1a211e53f77417875e7da24f2e2f7c54a07dabc8ae760011d281
[INFO] running `Command { std: "docker" "start" "-a" "152af7569f6b1a211e53f77417875e7da24f2e2f7c54a07dabc8ae760011d281", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ldpc-93e7d7068b74aeb4)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test classical::decoders::flip::test::flipping_third_bit_for_hamming_code ... ok
[INFO] [stdout] test quantum::css::test::syndrome_shor_code ... ok
[INFO] [stdout] test quantum::css::test::codes_should_be_orthogonal ... ok
[INFO] [stdout] test quantum::css::logicals::test::shor_code ... ok
[INFO] [stdout] test quantum::css::test::hypergraph_product_of_repetition_codes ... ok
[INFO] [stdout] test classical::decoders::flip::test::flipping_first_and_third_bit_for_hamming_code ... ok
[INFO] [stdout] test classical::decoders::flip::test::no_error_for_hamming_code ... ok
[INFO] [stdout] test classical::decoders::flip::test::flipping_first_bit_for_hamming_code ... ok
[INFO] [stdout] test quantum::css::test::syndrome_steane_code ... ok
[INFO] [stdout] test classical::linear_code::edges::test::edges_of_hamming_code ... ok
[INFO] [stdout] test quantum::css::logicals::test::steane_code ... ok
[INFO] [stdout] test quantum::css::test::codes_should_have_same_length ... ok
[INFO] [stdout] test quantum::css::logicals::test::random_hypergraph_product ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ldpc
[INFO] [stdout] 
[INFO] [stdout] running 19 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 ldpc --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bigs=/opt/rustwide/target/debug/deps/libbigs-f78dd632fd51be78.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-27c9b07e81275d1e.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-c0ea5b4b1d6f2c02.rlib --extern ldpc=/opt/rustwide/target/debug/deps/libldpc-5dc7d5028767ba24.rlib --extern pauli=/opt/rustwide/target/debug/deps/libpauli-7789eccb1e18c80a.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-6c873b4e9ed263d4.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-692afefa37d9daa8.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-529a2e1a103ef05e.rlib --extern sparse_bin_mat=/opt/rustwide/target/debug/deps/libsparse_bin_mat-0de5186764300b99.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "152af7569f6b1a211e53f77417875e7da24f2e2f7c54a07dabc8ae760011d281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "152af7569f6b1a211e53f77417875e7da24f2e2f7c54a07dabc8ae760011d281", kill_on_drop: false }`
[INFO] [stdout] 152af7569f6b1a211e53f77417875e7da24f2e2f7c54a07dabc8ae760011d281