[INFO] fetching crate ldpc 0.5.1... [INFO] testing ldpc-0.5.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate ldpc 0.5.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate ldpc 0.5.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ldpc 0.5.1 [INFO] finished tweaking crates.io crate ldpc 0.5.1 [INFO] tweaked toml for crates.io crate ldpc 0.5.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate ldpc 0.5.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2f573fa0cd3de27ec5cf0865a9b72fc738a34d6e0bd452f1a4d784f012ced1d3 [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" "2f573fa0cd3de27ec5cf0865a9b72fc738a34d6e0bd452f1a4d784f012ced1d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f573fa0cd3de27ec5cf0865a9b72fc738a34d6e0bd452f1a4d784f012ced1d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f573fa0cd3de27ec5cf0865a9b72fc738a34d6e0bd452f1a4d784f012ced1d3", kill_on_drop: false }` [INFO] [stdout] 2f573fa0cd3de27ec5cf0865a9b72fc738a34d6e0bd452f1a4d784f012ced1d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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] 1c765a75a1db51618bfb356d86ae1d2f63ef3b9f19947a3835ed9d160964bde2 [INFO] running `Command { std: "docker" "start" "-a" "1c765a75a1db51618bfb356d86ae1d2f63ef3b9f19947a3835ed9d160964bde2", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling ndarray v0.14.0 [INFO] [stderr] Compiling is_sorted v0.1.1 [INFO] [stderr] Compiling matrixmultiply v0.3.2 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling serde_json v1.0.72 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling sparse-bin-mat v0.6.2 [INFO] [stderr] Compiling rand v0.8.4 [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 bigs v0.2.4 [INFO] [stderr] Compiling sprs v0.9.4 [INFO] [stderr] Compiling sprs v0.11.0 [INFO] [stderr] Compiling pauli v0.2.2 [INFO] [stderr] Compiling ldpc v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `transposed_mat` [INFO] [stdout] --> src/decoders/belief_propagation.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | transposed_mat: SparseBinMat, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 55.75s [INFO] running `Command { std: "docker" "inspect" "1c765a75a1db51618bfb356d86ae1d2f63ef3b9f19947a3835ed9d160964bde2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c765a75a1db51618bfb356d86ae1d2f63ef3b9f19947a3835ed9d160964bde2", kill_on_drop: false }` [INFO] [stdout] 1c765a75a1db51618bfb356d86ae1d2f63ef3b9f19947a3835ed9d160964bde2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1eabbf71289b9e5a5677a0b20d243acfb1e0c7e6c354f8b08989348c36cacec [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" "b1eabbf71289b9e5a5677a0b20d243acfb1e0c7e6c354f8b08989348c36cacec", kill_on_drop: false }` [INFO] [stdout] warning: field is never read: `transposed_mat` [INFO] [stdout] --> src/decoders/belief_propagation.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | transposed_mat: SparseBinMat, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ldpc v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `transposed_mat` [INFO] [stdout] --> src/decoders/belief_propagation.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | transposed_mat: SparseBinMat, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.01s [INFO] running `Command { std: "docker" "inspect" "b1eabbf71289b9e5a5677a0b20d243acfb1e0c7e6c354f8b08989348c36cacec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1eabbf71289b9e5a5677a0b20d243acfb1e0c7e6c354f8b08989348c36cacec", kill_on_drop: false }` [INFO] [stdout] b1eabbf71289b9e5a5677a0b20d243acfb1e0c7e6c354f8b08989348c36cacec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 781537938f279c2df406dc42c90c4e1bcdf5fc05c42258dbf0752103861900eb [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" "781537938f279c2df406dc42c90c4e1bcdf5fc05c42258dbf0752103861900eb", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `transposed_mat` [INFO] [stderr] --> src/decoders/belief_propagation.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | transposed_mat: SparseBinMat, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `ldpc` (lib) generated 1 warning [INFO] [stderr] warning: `ldpc` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ldpc-ef48e7ad08c0915c) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test decoders::belief_propagation::test::flipping_first_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::flip::test::flipping_first_bit_for_hamming_code ... ok [INFO] [stdout] test decoders::belief_propagation::test::no_error_for_hamming_code ... ok [INFO] [stdout] test decoders::flip::test::flipping_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::flipping_two_bits_for_random_code ... ok [INFO] [stdout] test decoders::flip::test::no_error_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::belief_propagation::test::flipping_third_bit_for_random_code ... ok [INFO] [stdout] test decoders::belief_propagation::test::no_error_for_random_code ... ok [INFO] [stdout] test decoders::belief_propagation::test::flipping_first_and_third_bit_for_hamming_code ... ok [INFO] [stdout] test decoders::flip::test::flipping_first_and_third_bit_for_hamming_code ... ok [INFO] [stdout] test codes::css::logicals::test::random_hypergraph_product ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [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-645ed837d8f8ff19.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-e54a118f85909a70.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-9ade512e5033c232.rlib --extern ldpc=/opt/rustwide/target/debug/deps/libldpc-6fab02a1f5fce7ce.rlib --extern pauli=/opt/rustwide/target/debug/deps/libpauli-f83344220afe7482.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-9f3c5de12eed9d05.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-10ccb4187e78e3c1.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-bd942d186fb8571e.rlib --extern sparse_bin_mat=/opt/rustwide/target/debug/deps/libsparse_bin_mat-7ad6b745275c2b5a.rlib --extern sprs=/opt/rustwide/target/debug/deps/libsprs-e127a390d81b306c.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "781537938f279c2df406dc42c90c4e1bcdf5fc05c42258dbf0752103861900eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "781537938f279c2df406dc42c90c4e1bcdf5fc05c42258dbf0752103861900eb", kill_on_drop: false }` [INFO] [stdout] 781537938f279c2df406dc42c90c4e1bcdf5fc05c42258dbf0752103861900eb