[INFO] fetching crate probabilistic-collections 0.7.0...
[INFO] testing probabilistic-collections-0.7.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate probabilistic-collections 0.7.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate probabilistic-collections 0.7.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2cc9ae823bdfd616994439e7a128ce79c2d846b02931a8a37ce61b92a20c4330
[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" "2cc9ae823bdfd616994439e7a128ce79c2d846b02931a8a37ce61b92a20c4330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cc9ae823bdfd616994439e7a128ce79c2d846b02931a8a37ce61b92a20c4330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cc9ae823bdfd616994439e7a128ce79c2d846b02931a8a37ce61b92a20c4330", kill_on_drop: false }`
[INFO] [stdout] 2cc9ae823bdfd616994439e7a128ce79c2d846b02931a8a37ce61b92a20c4330
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6b9b3d9a4f2d875c3d488817140d2ab48a9067c753bcc6f34089cc40f4f361e
[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" "c6b9b3d9a4f2d875c3d488817140d2ab48a9067c753bcc6f34089cc40f4f361e", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling probabilistic-collections v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.40s
[INFO] running `Command { std: "docker" "inspect" "c6b9b3d9a4f2d875c3d488817140d2ab48a9067c753bcc6f34089cc40f4f361e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6b9b3d9a4f2d875c3d488817140d2ab48a9067c753bcc6f34089cc40f4f361e", kill_on_drop: false }`
[INFO] [stdout] c6b9b3d9a4f2d875c3d488817140d2ab48a9067c753bcc6f34089cc40f4f361e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88c734cf22c41a12fa514c8c9ddce8a7db149b6ec31b4813926ed4b5c8079616
[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" "88c734cf22c41a12fa514c8c9ddce8a7db149b6ec31b4813926ed4b5c8079616", kill_on_drop: false }`
[INFO] [stderr]    Compiling probabilistic-collections v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.20s
[INFO] running `Command { std: "docker" "inspect" "88c734cf22c41a12fa514c8c9ddce8a7db149b6ec31b4813926ed4b5c8079616", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88c734cf22c41a12fa514c8c9ddce8a7db149b6ec31b4813926ed4b5c8079616", kill_on_drop: false }`
[INFO] [stdout] 88c734cf22c41a12fa514c8c9ddce8a7db149b6ec31b4813926ed4b5c8079616
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 784b161aeb1b8afefefa6accc7f5f8efb634c87bc16cb8e4450d9b1d47f696ee
[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" "784b161aeb1b8afefefa6accc7f5f8efb634c87bc16cb8e4450d9b1d47f696ee", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/probabilistic_collections-5cb6ccd96673071e
[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_with_capacity ... ok
[INFO] [stdout] test bit_array_vec::tests::test_into_iter ... ok
[INFO] [stdout] test bit_array_vec::tests::test_from_elem ... ok
[INFO] [stdout] test bit_array_vec::tests::test_bit_count_5 ... ok
[INFO] [stdout] test bit_array_vec::tests::test_bit_count_13 ... ok
[INFO] [stdout] test bit_array_vec::tests::test_bit_count_21 ... ok
[INFO] [stdout] test bit_vec::tests::test_flip ... ok
[INFO] [stdout] test bit_vec::tests::test_clone ... ok
[INFO] [stdout] test bit_vec::tests::test_flip_all ... ok
[INFO] [stdout] test bit_vec::tests::test_difference ... 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_push ... ok
[INFO] [stdout] test bit_vec::tests::test_push_pop ... ok
[INFO] [stdout] test bit_vec::tests::test_reserve ... ok
[INFO] [stdout] test bit_vec::tests::test_reserve_exact ... ok
[INFO] [stdout] test bit_vec::tests::test_symmetric_difference ... ok
[INFO] [stdout] test bit_vec::tests::test_to_bytes ... ok
[INFO] [stdout] test bit_vec::tests::test_set_all ... ok
[INFO] [stdout] test bit_vec::tests::test_set_get ... ok
[INFO] [stdout] test bit_vec::tests::test_with_capacity ... ok
[INFO] [stdout] test bit_vec::tests::test_union ... ok
[INFO] [stdout] test bloom::bloom_filter::tests::test_estimated_fpp ... ok
[INFO] [stdout] test bit_vec::tests::test_truncate ... 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 bloom::dd_bloom_filter::tests::test_rlbs ... ok
[INFO] [stdout] test bloom::dd_bloom_filter::tests::test_bs ... ok
[INFO] [stdout] test bloom::partitioned_bloom_filter::tests::test_from_item_count ... ok
[INFO] [stdout] test bloom::dd_bloom_filter::tests::test_bssd ... ok
[INFO] [stdout] test bloom::partitioned_bloom_filter::tests::test_estimated_fpp ... ok
[INFO] [stdout] test bloom::partitioned_bloom_filter::tests::test_from_bit_count ... ok
[INFO] [stdout] test bloom::scalable_bloom_filter::tests::test_grow ... ok
[INFO] [stdout] test bloom::scalable_bloom_filter::tests::test_scalable_bloom_filter ... ok
[INFO] [stdout] test count_min_sketch::tests::count_mean_strategy::test_insert ... ok
[INFO] [stdout] test bit_vec::tests::test_new ... ok
[INFO] [stdout] test count_min_sketch::tests::count_median_bias_strategy::test_clear ... ok
[INFO] [stdout] test bit_vec::tests::test_from_elem ... ok
[INFO] [stdout] test bit_vec::tests::test_len ... ok
[INFO] [stdout] test count_min_sketch::tests::count_mean_strategy::test_new ... ok
[INFO] [stdout] test count_min_sketch::tests::count_median_bias_strategy::test_insert ... ok
[INFO] [stdout] test count_min_sketch::tests::count_mean_strategy::test_clear ... ok
[INFO] [stdout] test bit_vec::tests::test_intersection ... ok
[INFO] [stdout] test count_min_sketch::tests::count_median_bias_strategy::test_from_error ... ok
[INFO] [stdout] test bloom::scalable_bloom_filter::tests::test_estimated_fpp ... ok
[INFO] [stdout] test count_min_sketch::tests::count_mean_strategy::test_from_error ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_from_entries_per_index ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_from_fingerprint_bit_count ... ok
[INFO] [stdout] test count_min_sketch::tests::count_min_strategy::test_remove ... ok
[INFO] [stdout] test count_min_sketch::tests::count_min_strategy::test_new ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_get_fingerprint ... ok
[INFO] [stdout] test count_min_sketch::tests::count_median_bias_strategy::test_remove ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_get_raw_fingerprint ... ok
[INFO] [stdout] test count_min_sketch::tests::count_mean_strategy::test_remove ... ok
[INFO] [stdout] test count_min_sketch::tests::count_min_strategy::test_insert ... ok
[INFO] [stdout] test count_min_sketch::tests::count_min_strategy::test_clear ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_from_parameters ... ok
[INFO] [stdout] test count_min_sketch::tests::count_median_bias_strategy::test_new ... ok
[INFO] [stdout] test count_min_sketch::tests::count_min_strategy::test_from_error ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_new ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_insert ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_insert_existing_item ... ok
[INFO] [stdout] test quotient::tests::test_clear ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_remove_both_indexes ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_estimated_fpp ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_remove_extra_items ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_clear ... ok
[INFO] [stdout] test quotient::tests::test_new ... ok
[INFO] [stdout] test hyperloglog::tests::test_merge ... ok
[INFO] [stdout] test hyperloglog::tests::test_simple ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_remove ... ok
[INFO] [stdout] test similarity::min_hash::tests::test_min_hash ... ok
[INFO] [stdout] test cuckoo::cuckoo_filter::tests::test_insert_extra_items ... ok
[INFO] [stdout] test quotient::tests::test_remove ... ok
[INFO] [stdout] test quotient::tests::test_insert ... ok
[INFO] [stdout] test similarity::sim_hash::tests::test_sim_hash ... ok
[INFO] [stdout] test similarity::tests::test_jaccard_similarity ... ok
[INFO] [stdout] test quotient::tests::test_insert_existing_item ... ok
[INFO] [stdout] test quotient::tests::test_from_fpp ... ok
[INFO] [stdout] test hyperloglog::tests::test_panic_new_mismatch_error_iprobability ... ok
[INFO] [stdout] test hyperloglog::tests::test_panic_new_invalid_error_probability ... ok
[INFO] [stdout] test cuckoo::scalable_cuckoo_filter::tests::test_estimated_fpp ... ok
[INFO] [stdout] test cuckoo::scalable_cuckoo_filter::tests::test_from_entries_per_index ... ok
[INFO] [stdout] test cuckoo::scalable_cuckoo_filter::tests::test_new ... ok
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests probabilistic-collections
[INFO] [stdout] 
[INFO] [stdout] running 226 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 --test /opt/rustwide/workdir/src/lib.rs --crate-name probabilistic_collections -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-c113fa27a04ee73d.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-04b16b37fbc1beb3.rlib --extern probabilistic_collections=/opt/rustwide/target/debug/deps/libprobabilistic_collections-dab16ba5d53d0b86.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-e232190e32fc3a24.rlib --extern rand_xorshift=/opt/rustwide/target/debug/deps/librand_xorshift-d7bdb29e4c329fc6.rlib --extern siphasher=/opt/rustwide/target/debug/deps/libsiphasher-feb00afd5595023c.rlib -C embed-bitcode=no` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "784b161aeb1b8afefefa6accc7f5f8efb634c87bc16cb8e4450d9b1d47f696ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "784b161aeb1b8afefefa6accc7f5f8efb634c87bc16cb8e4450d9b1d47f696ee", kill_on_drop: false }`
[INFO] [stdout] 784b161aeb1b8afefefa6accc7f5f8efb634c87bc16cb8e4450d9b1d47f696ee