[INFO] fetching crate ldpc 0.6.1...
[INFO] testing ldpc-0.6.1 against master#0d13f6afeba4935499abe0c9a07426c94492c94e for pr-96025
[INFO] extracting crate ldpc 0.6.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ldpc 0.6.1 on toolchain 0d13f6afeba4935499abe0c9a07426c94492c94e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ldpc 0.6.1
[INFO] finished tweaking crates.io crate ldpc 0.6.1
[INFO] tweaked toml for crates.io crate ldpc 0.6.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate ldpc 0.6.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sparse-bin-mat v0.7.0
[INFO] [stderr]   Downloaded bigs v0.3.0
[INFO] [stderr]   Downloaded sprs v0.11.0
[INFO] [stderr]   Downloaded pauli v0.3.0
[INFO] [stderr]   Downloaded sprs v0.9.4
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--no-deps" "--format-version=1", 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] 07951cd2717af498e9ae068f4ca4de0cc82abd13b580a9d3d999f18ec9c19e7c
[INFO] running `Command { std: "docker" "start" "-a" "07951cd2717af498e9ae068f4ca4de0cc82abd13b580a9d3d999f18ec9c19e7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07951cd2717af498e9ae068f4ca4de0cc82abd13b580a9d3d999f18ec9c19e7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07951cd2717af498e9ae068f4ca4de0cc82abd13b580a9d3d999f18ec9c19e7c", kill_on_drop: false }`
[INFO] [stdout] 07951cd2717af498e9ae068f4ca4de0cc82abd13b580a9d3d999f18ec9c19e7c
[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=forbid" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "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] 1f63a0d44c7faf0d8730c928f0c7ab7adc2bbe0fe1e351879a7bd2ac133ef81a
[INFO] running `Command { std: "docker" "start" "-a" "1f63a0d44c7faf0d8730c928f0c7ab7adc2bbe0fe1e351879a7bd2ac133ef81a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling libm v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling ndarray v0.14.0
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling is_sorted v0.1.1
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling ndarray v0.15.4
[INFO] [stderr]    Compiling alga v0.9.3
[INFO] [stderr]    Compiling sprs v0.11.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling sprs v0.9.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling sparse-bin-mat v0.7.0
[INFO] [stderr]    Compiling pauli v0.3.0
[INFO] [stderr]    Compiling bigs v0.3.0
[INFO] [stderr]    Compiling ldpc v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "1f63a0d44c7faf0d8730c928f0c7ab7adc2bbe0fe1e351879a7bd2ac133ef81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f63a0d44c7faf0d8730c928f0c7ab7adc2bbe0fe1e351879a7bd2ac133ef81a", kill_on_drop: false }`
[INFO] [stdout] 1f63a0d44c7faf0d8730c928f0c7ab7adc2bbe0fe1e351879a7bd2ac133ef81a
[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=forbid" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b9f49c5452e9ac9987533e2573f8f83d6bbbd1f1267ca7f82227755d2632971
[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" "8b9f49c5452e9ac9987533e2573f8f83d6bbbd1f1267ca7f82227755d2632971", kill_on_drop: false }`
[INFO] [stderr]    Compiling ldpc v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.28s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ldpc-f54f8493fd249a64)
[INFO] running `Command { std: "docker" "inspect" "8b9f49c5452e9ac9987533e2573f8f83d6bbbd1f1267ca7f82227755d2632971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b9f49c5452e9ac9987533e2573f8f83d6bbbd1f1267ca7f82227755d2632971", kill_on_drop: false }`
[INFO] [stdout] 8b9f49c5452e9ac9987533e2573f8f83d6bbbd1f1267ca7f82227755d2632971
[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=forbid" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "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] d06694de607b01ced655e64cc6ccb3a120314d7c7bc4a08e602faaf227aa6f82
[INFO] running `Command { std: "docker" "start" "-a" "d06694de607b01ced655e64cc6ccb3a120314d7c7bc4a08e602faaf227aa6f82", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ldpc-f54f8493fd249a64)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test decoders::belief_propagation::test::flipping_first_and_third_bit_for_hamming_code ... ok
[INFO] [stdout] test codes::linear_code::edges::test::edges_of_hamming_code ... ok
[INFO] [stdout] test codes::css::logicals::test::steane_code ... ok
[INFO] [stdout] test decoders::belief_propagation::test::flipping_first_bit_for_hamming_code ... ok
[INFO] [stdout] test decoders::belief_propagation::test::flipping_third_bit_for_random_code ... ok
[INFO] [stdout] test decoders::flip::test::flipping_first_bit_for_hamming_code ... ok
[INFO] [stdout] test decoders::flip::test::flipping_third_bit_for_hamming_code ... ok
[INFO] [stdout] test codes::css::logicals::test::shor_code ... ok
[INFO] [stdout] test decoders::belief_propagation::test::flipping_third_bit_for_hamming_code ... ok
[INFO] [stdout] test decoders::flip::test::no_error_for_hamming_code ... ok
[INFO] [stdout] test decoders::belief_propagation::test::flipping_two_bits_for_random_code ... ok
[INFO] [stdout] test decoders::belief_propagation::test::no_error_for_hamming_code ... ok
[INFO] [stdout] test decoders::css_erasure::test::empty_erasure_in_shor_code ... ok
[INFO] [stdout] test decoders::css_erasure::test::erasure_failures_in_shor_code ... ok
[INFO] [stdout] test decoders::css_erasure::test::erasure_successes_in_shor_code ... ok
[INFO] [stdout] test decoders::flip::test::flipping_first_and_third_bit_for_hamming_code ... ok
[INFO] [stdout] test decoders::belief_propagation::test::flipping_first_bit_for_random_code ... ok
[INFO] [stdout] test decoders::belief_propagation::test::no_error_for_random_code ... ok
[INFO] [stderr]    Doc-tests ldpc
[INFO] [stdout] test codes::css::logicals::test::random_hypergraph_product ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[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=2021 --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-c49bdc2e3a03009b.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-f59cf06571dcbc42.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-880a78c1c498d46c.rlib --extern ldpc=/opt/rustwide/target/debug/deps/libldpc-52cda1a18d8eb057.rlib --extern pauli=/opt/rustwide/target/debug/deps/libpauli-1b98e975d066cb15.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-12f15b9faa7ae94b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-3d97a0f263f58203.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-25bfd2343c819291.rlib --extern sparse_bin_mat=/opt/rustwide/target/debug/deps/libsparse_bin_mat-35dc2ce8aa06aef5.rlib --extern sprs=/opt/rustwide/target/debug/deps/libsprs-e48756bf6032e54d.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "d06694de607b01ced655e64cc6ccb3a120314d7c7bc4a08e602faaf227aa6f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d06694de607b01ced655e64cc6ccb3a120314d7c7bc4a08e602faaf227aa6f82", kill_on_drop: false }`
[INFO] [stdout] d06694de607b01ced655e64cc6ccb3a120314d7c7bc4a08e602faaf227aa6f82