[INFO] fetching crate bittyset 0.1.0...
[INFO] testing bittyset-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate bittyset 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate bittyset 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bittyset 0.1.0
[INFO] finished tweaking crates.io crate bittyset 0.1.0
[INFO] tweaked toml for crates.io crate bittyset 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gensym v0.1.0
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a430f3cf3f0da3e05a080e0907aad5b88008d8abc12771ec5eae38ab49bb8ff9
[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" "a430f3cf3f0da3e05a080e0907aad5b88008d8abc12771ec5eae38ab49bb8ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a430f3cf3f0da3e05a080e0907aad5b88008d8abc12771ec5eae38ab49bb8ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a430f3cf3f0da3e05a080e0907aad5b88008d8abc12771ec5eae38ab49bb8ff9", kill_on_drop: false }`
[INFO] [stdout] a430f3cf3f0da3e05a080e0907aad5b88008d8abc12771ec5eae38ab49bb8ff9
[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=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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c94561e787d4f6786ee197fc1eef20c2b77df2405168cf3979e044c269a5b2e
[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" "5c94561e787d4f6786ee197fc1eef20c2b77df2405168cf3979e044c269a5b2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stderr]    Compiling gensym v0.1.0
[INFO] [stderr]    Compiling bittyset v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.21s
[INFO] running `Command { std: "docker" "inspect" "5c94561e787d4f6786ee197fc1eef20c2b77df2405168cf3979e044c269a5b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c94561e787d4f6786ee197fc1eef20c2b77df2405168cf3979e044c269a5b2e", kill_on_drop: false }`
[INFO] [stdout] 5c94561e787d4f6786ee197fc1eef20c2b77df2405168cf3979e044c269a5b2e
[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=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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fd5d0dc46c4dad7dfdce5abc6cfe6c7aa90b705f3e52fcfc8f1da9ffafbe2a4
[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" "2fd5d0dc46c4dad7dfdce5abc6cfe6c7aa90b705f3e52fcfc8f1da9ffafbe2a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling bittyset v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.76s
[INFO] running `Command { std: "docker" "inspect" "2fd5d0dc46c4dad7dfdce5abc6cfe6c7aa90b705f3e52fcfc8f1da9ffafbe2a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fd5d0dc46c4dad7dfdce5abc6cfe6c7aa90b705f3e52fcfc8f1da9ffafbe2a4", kill_on_drop: false }`
[INFO] [stdout] 2fd5d0dc46c4dad7dfdce5abc6cfe6c7aa90b705f3e52fcfc8f1da9ffafbe2a4
[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=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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d07a5ce63012fc64efcb532c6db3a92a8fc2e97436fd989a858eda5690177558
[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" "d07a5ce63012fc64efcb532c6db3a92a8fc2e97436fd989a858eda5690177558", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bittyset-4262be1b4bdc36d5
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::with_capacity ... ok
[INFO] [stdout] test tests::len ... ok
[INFO] [stdout] test tests::shrink_to_fit ... ok
[INFO] [stdout] test tests::reserve ... ok
[INFO] [stdout] test tests::insert ... ok
[INFO] [stdout] test tests::contains ... ok
[INFO] [stdout] test tests::remove ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bitset-a89bae689767fe55
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test clear ... ok
[INFO] [stdout] test collect ... ok
[INFO] [stdout] test debug ... ok
[INFO] [stdout] test eq ... ok
[INFO] [stdout] test hash ... ok
[INFO] [stdout] test extend ... ok
[INFO] [stdout] test is_proper_subset_vec_prop ... ok
[INFO] [stdout] test is_propert_subset_not_refl_prop ... ok
[INFO] [stdout] test bitor_assign_ref_prop ... ok
[INFO] [stdout] test is_subset_refl_prop ... ok
[INFO] [stdout] test is_proper_subset_one_more_prop ... ok
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test is_subset_vec_prop ... ok
[INFO] [stdout] test bitor_prop ... ok
[INFO] [stdout] test is_subset_one_more_prop ... ok
[INFO] [stdout] test set_difference_prop ... ok
[INFO] [stdout] test bitand_assign_ref_prop ... ok
[INFO] [stdout] test bitand_prop ... ok
[INFO] [stdout] test eq_large ... ok
[INFO] [stdout] test set_difference_assign_ref_prop ... ok
[INFO] [stdout] test bitxor_assign_ref_prop ... ok
[INFO] [stdout] test bitxor_prop ... ok
[INFO] [stdout] test hash_large ... ok
[INFO] [stdout] test bitor_large ... ok
[INFO] [stdout] test bitand_large ... ok
[INFO] [stdout] test set_difference_large ... ok
[INFO] [stdout] test bitxor_large ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bittyset
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test src/lib.rs - BitSet<T>::new (line 76) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::capacity (line 115) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::reserve (line 130) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::remove (line 291) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::contains (line 235) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::iter (line 200) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::difference (line 403) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::insert (line 264) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::difference_with (line 424) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::intersect_with (line 382) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::is_proper_subset (line 513) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::is_subset (line 485) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::intersection (line 361) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::shrink_to_fit (line 169) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::reserve_exact (line 150) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::with_capacity (line 98) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::symmetric_difference (line 445) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::union (line 320) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::symmetric_difference_with (line 466) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::union_with (line 340) ... ok
[INFO] [stdout] test src/macros.rs - bitset (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d07a5ce63012fc64efcb532c6db3a92a8fc2e97436fd989a858eda5690177558", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d07a5ce63012fc64efcb532c6db3a92a8fc2e97436fd989a858eda5690177558", kill_on_drop: false }`
[INFO] [stdout] d07a5ce63012fc64efcb532c6db3a92a8fc2e97436fd989a858eda5690177558