[INFO] fetching crate probabilistic-collections 0.7.0...
[INFO] testing probabilistic-collections-0.7.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate probabilistic-collections 0.7.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate probabilistic-collections 0.7.0 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 probabilistic-collections 0.7.0
[INFO] finished tweaking crates.io crate probabilistic-collections 0.7.0
[INFO] tweaked toml for crates.io crate probabilistic-collections 0.7.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 14cba326995d7a4a6aba5f2b01a85e0c244045fb12d7910f19a7a5e2f43a7011
[INFO] running `Command { std: "docker" "start" "-a" "14cba326995d7a4a6aba5f2b01a85e0c244045fb12d7910f19a7a5e2f43a7011", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14cba326995d7a4a6aba5f2b01a85e0c244045fb12d7910f19a7a5e2f43a7011", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14cba326995d7a4a6aba5f2b01a85e0c244045fb12d7910f19a7a5e2f43a7011", kill_on_drop: false }`
[INFO] [stdout] 14cba326995d7a4a6aba5f2b01a85e0c244045fb12d7910f19a7a5e2f43a7011
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] e41d55161d6ef56fbc11815e5f5b6bb4eb8569a76daedcecf17a032571ba605f
[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" "e41d55161d6ef56fbc11815e5f5b6bb4eb8569a76daedcecf17a032571ba605f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling probabilistic-collections v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "e41d55161d6ef56fbc11815e5f5b6bb4eb8569a76daedcecf17a032571ba605f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e41d55161d6ef56fbc11815e5f5b6bb4eb8569a76daedcecf17a032571ba605f", kill_on_drop: false }`
[INFO] [stdout] e41d55161d6ef56fbc11815e5f5b6bb4eb8569a76daedcecf17a032571ba605f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 25461dced2634b725595a314ee76892994bb067b7473ec07f67621cc262e4a60
[INFO] running `Command { std: "docker" "start" "-a" "25461dced2634b725595a314ee76892994bb067b7473ec07f67621cc262e4a60", kill_on_drop: false }`
[INFO] [stderr]    Compiling probabilistic-collections v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `Command { std: "docker" "inspect" "25461dced2634b725595a314ee76892994bb067b7473ec07f67621cc262e4a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25461dced2634b725595a314ee76892994bb067b7473ec07f67621cc262e4a60", kill_on_drop: false }`
[INFO] [stdout] 25461dced2634b725595a314ee76892994bb067b7473ec07f67621cc262e4a60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 50764714c41879dec9597ffd41087fc4919621fed799faadeac10587873e6fd0
[INFO] running `Command { std: "docker" "start" "-a" "50764714c41879dec9597ffd41087fc4919621fed799faadeac10587873e6fd0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/probabilistic_collections-31f82902a246692f)
[INFO] [stdout] 
[INFO] [stdout] running 88 tests
[INFO] [stdout] test bit_array_vec::tests::test_bit_count ... ok
[INFO] [stdout] test bit_array_vec::tests::test_from_elem ... ok
[INFO] [stdout] test bit_array_vec::tests::test_bit_count_13 ... ok
[INFO] [stdout] test bit_array_vec::tests::test_bit_count_5 ... ok
[INFO] [stdout] test bit_array_vec::tests::test_into_iter ... ok
[INFO] [stdout] test bit_array_vec::tests::test_bit_count_21 ... ok
[INFO] [stdout] test bit_vec::tests::test_clone ... ok
[INFO] [stdout] test bit_vec::tests::test_difference ... ok
[INFO] [stdout] test bit_array_vec::tests::test_with_capacity ... ok
[INFO] [stdout] test bit_vec::tests::test_flip ... ok
[INFO] [stdout] test bit_vec::tests::test_flip_all ... ok
[INFO] [stdout] test bit_vec::tests::test_from_bytes ... ok
[INFO] [stdout] test bit_vec::tests::test_is_empty ... ok
[INFO] [stdout] test bit_vec::tests::test_iter ... ok
[INFO] [stdout] test bit_vec::tests::test_len ... ok
[INFO] [stdout] test bit_vec::tests::test_new ... ok
[INFO] [stdout] test bit_vec::tests::test_push ... ok
[INFO] [stdout] test bit_vec::tests::test_push_pop ... ok
[INFO] [stdout] test bit_vec::tests::test_intersection ... ok
[INFO] [stdout] test bit_vec::tests::test_reserve_exact ... ok
[INFO] [stdout] test bit_vec::tests::test_set_all ... ok
[INFO] [stdout] test bit_vec::tests::test_from_elem ... ok
[INFO] [stdout] test bit_vec::tests::test_symmetric_difference ... ok
[INFO] [stdout] test bit_vec::tests::test_set_get ... ok
[INFO] [stdout] test bit_vec::tests::test_reserve ... ok
[INFO] [stdout] test bit_vec::tests::test_truncate ... ok
[INFO] [stdout] test bit_vec::tests::test_union ... ok
[INFO] [stdout] test bloom::bloom_filter::tests::test_estimated_fpp ... ok
[INFO] [stdout] test bloom::bloom_filter::tests::test_from_fpp ... ok
[INFO] [stdout] test bloom::bloom_filter::tests::test_from_item_count ... ok
[INFO] [stdout] test bloom::bloom_filter::tests::test_new ... ok
[INFO] [stdout] test bit_vec::tests::test_with_capacity ... ok
[INFO] [stdout] test bloom::dd_bloom_filter::tests::test_bs ... ok
[INFO] [stdout] test bit_vec::tests::test_to_bytes ... ok
[INFO] [stdout] test bloom::dd_bloom_filter::tests::test_bssd ... ok
[INFO] [stdout] test bloom::partitioned_bloom_filter::tests::test_from_bit_count ... ok
[INFO] [stdout] test bloom::partitioned_bloom_filter::tests::test_from_item_count ... ok
[INFO] [stdout] test bloom::scalable_bloom_filter::tests::test_scalable_bloom_filter ... ok
[INFO] [stdout] test bloom::scalable_bloom_filter::tests::test_grow ... ok
[INFO] [stdout] test count_min_sketch::tests::count_mean_strategy::test_new ... ok
[INFO] [stdout] test count_min_sketch::tests::count_mean_strategy::test_insert ... ok
[INFO] [stdout] test count_min_sketch::tests::count_mean_strategy::test_from_error ... ok
[INFO] [stdout] test count_min_sketch::tests::count_median_bias_strategy::test_from_error ... ok
[INFO] [stdout] test count_min_sketch::tests::count_min_strategy::test_from_error ... ok
[INFO] [stdout] test count_min_sketch::tests::count_median_bias_strategy::test_clear ... ok
[INFO] [stdout] test count_min_sketch::tests::count_median_bias_strategy::test_remove ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_from_entries_per_index ... ok
[INFO] [stdout] test count_min_sketch::tests::count_min_strategy::test_new ... ok
[INFO] [stdout] test count_min_sketch::tests::count_mean_strategy::test_clear ... ok
[INFO] [stdout] test count_min_sketch::tests::count_median_bias_strategy::test_new ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_from_fingerprint_bit_count ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_get_raw_fingerprint ... ok
[INFO] [stdout] test count_min_sketch::tests::count_min_strategy::test_clear ... ok
[INFO] [stdout] test count_min_sketch::tests::count_min_strategy::test_insert ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_insert_existing_item ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_insert ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_remove ... ok
[INFO] [stdout] test bloom::scalable_bloom_filter::tests::test_estimated_fpp ... ok
[INFO] [stdout] test bloom::partitioned_bloom_filter::tests::test_estimated_fpp ... ok
[INFO] [stdout] test bloom::dd_bloom_filter::tests::test_rlbs ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_from_parameters ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_get_fingerprint ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_remove_extra_items ... ok
[INFO] [stdout] test hyperloglog::tests::test_merge ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_insert_extra_items ... ok
[INFO] [stdout] test quotient::tests::test_insert ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_clear ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_estimated_fpp ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_new ... ok
[INFO] [stdout] test quotient::tests::test_insert_existing_item ... ok
[INFO] [stdout] test count_min_sketch::tests::count_median_bias_strategy::test_insert ... ok
[INFO] [stdout] test quotient::tests::test_new ... ok
[INFO] [stdout] test count_min_sketch::tests::count_min_strategy::test_remove ... ok
[INFO] [stdout] test similarity::tests::test_jaccard_similarity ... ok
[INFO] [stdout] test count_min_sketch::tests::count_mean_strategy::test_remove ... ok
[INFO] [stdout] test similarity::min_hash::tests::test_min_hash ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_remove_both_indexes ... ok
[INFO] [stdout] test hyperloglog::tests::test_simple ... ok
[INFO] [stdout] test quotient::tests::test_remove ... ok
[INFO] [stdout] test quotient::tests::test_clear ... ok
[INFO] [stdout] test quotient::tests::test_from_fpp ... ok
[INFO] [stdout] test similarity::sim_hash::tests::test_sim_hash ... ok
[INFO] [stdout] test cuckoo::scalable_cuckoo_filter::tests::test_estimated_fpp ... ok
[INFO] [stdout] test hyperloglog::tests::test_panic_new_invalid_error_probability - should panic ... ok
[INFO] [stdout] test hyperloglog::tests::test_panic_new_mismatch_error_iprobability - should panic ... ok
[INFO] [stdout] test cuckoo::scalable_cuckoo_filter::tests::test_new ... ok
[INFO] [stdout] test cuckoo::scalable_cuckoo_filter::tests::test_from_entries_per_index ... ok
[INFO] [stderr]    Doc-tests probabilistic-collections
[INFO] [stdout] test quotient::tests::test_stress ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 88 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 22.56s
[INFO] [stdout] 
[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 probabilistic_collections --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-b37e14251353289b.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-f387c8e731df044c.rlib --extern probabilistic_collections=/opt/rustwide/target/debug/deps/libprobabilistic_collections-75ec38b8d410d7dc.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-322097a04f4b8231.rlib --extern rand_xorshift=/opt/rustwide/target/debug/deps/librand_xorshift-e86d702302b0bb6d.rlib --extern siphasher=/opt/rustwide/target/debug/deps/libsiphasher-c15c89a040c1ac9b.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "50764714c41879dec9597ffd41087fc4919621fed799faadeac10587873e6fd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50764714c41879dec9597ffd41087fc4919621fed799faadeac10587873e6fd0", kill_on_drop: false }`
[INFO] [stdout] 50764714c41879dec9597ffd41087fc4919621fed799faadeac10587873e6fd0