[INFO] fetching crate bittyset 0.1.0...
[INFO] testing bittyset-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate bittyset 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate bittyset 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4177b7b2dbb4239c58c5d23b2276d798031e94fb264728d3f7aa3c06d8aea767
[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" "4177b7b2dbb4239c58c5d23b2276d798031e94fb264728d3f7aa3c06d8aea767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4177b7b2dbb4239c58c5d23b2276d798031e94fb264728d3f7aa3c06d8aea767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4177b7b2dbb4239c58c5d23b2276d798031e94fb264728d3f7aa3c06d8aea767", kill_on_drop: false }`
[INFO] [stdout] 4177b7b2dbb4239c58c5d23b2276d798031e94fb264728d3f7aa3c06d8aea767
[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=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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6f1f9b68ef87f20e9f0d6d4433cdd22e5c673c18f926e8b487e91268c81411f
[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" "d6f1f9b68ef87f20e9f0d6d4433cdd22e5c673c18f926e8b487e91268c81411f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling gensym v0.1.0
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stderr]    Compiling bittyset v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.32s
[INFO] running `Command { std: "docker" "inspect" "d6f1f9b68ef87f20e9f0d6d4433cdd22e5c673c18f926e8b487e91268c81411f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6f1f9b68ef87f20e9f0d6d4433cdd22e5c673c18f926e8b487e91268c81411f", kill_on_drop: false }`
[INFO] [stdout] d6f1f9b68ef87f20e9f0d6d4433cdd22e5c673c18f926e8b487e91268c81411f
[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=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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0f6e768070f4be3e4b66ab6b4443dad36792ec480fcb4e3bb574f0740fd91d4
[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" "a0f6e768070f4be3e4b66ab6b4443dad36792ec480fcb4e3bb574f0740fd91d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling bittyset v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "a0f6e768070f4be3e4b66ab6b4443dad36792ec480fcb4e3bb574f0740fd91d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0f6e768070f4be3e4b66ab6b4443dad36792ec480fcb4e3bb574f0740fd91d4", kill_on_drop: false }`
[INFO] [stdout] a0f6e768070f4be3e4b66ab6b4443dad36792ec480fcb4e3bb574f0740fd91d4
[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=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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eb823a3e66d357f4199a7a765609c0c6c29489a9acf31028ab5ea555c8ba3fae
[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" "eb823a3e66d357f4199a7a765609c0c6c29489a9acf31028ab5ea555c8ba3fae", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bittyset-420ce6eb25bfb279)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::contains ... ok
[INFO] [stdout] test tests::len ... ok
[INFO] [stdout] test tests::remove ... ok
[INFO] [stdout] test tests::shrink_to_fit ... ok
[INFO] [stdout] test tests::insert ... ok
[INFO] [stdout] test tests::reserve ... ok
[INFO] [stdout] test tests::with_capacity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/bitset.rs (/opt/rustwide/target/debug/deps/bitset-331a084d78376742)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test clear ... ok
[INFO] [stdout] test eq ... ok
[INFO] [stdout] test debug ... ok
[INFO] [stdout] test collect ... ok
[INFO] [stdout] test extend ... ok
[INFO] [stdout] test hash ... ok
[INFO] [stdout] test is_propert_subset_not_refl_prop ... ok
[INFO] [stdout] test is_proper_subset_one_more_prop ... ok
[INFO] [stdout] test is_proper_subset_vec_prop ... ok
[INFO] [stdout] test bitand_assign_ref_prop ... ok
[INFO] [stdout] test is_subset_one_more_prop ... ok
[INFO] [stdout] test bitxor_prop ... ok
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test is_subset_refl_prop ... ok
[INFO] [stdout] test bitxor_assign_ref_prop ... ok
[INFO] [stdout] test set_difference_prop ... ok
[INFO] [stdout] test is_subset_vec_prop ... ok
[INFO] [stdout] test bitand_prop ... ok
[INFO] [stdout] test bitor_prop ... ok
[INFO] [stdout] test eq_large ... ok
[INFO] [stdout] test bitor_assign_ref_prop ... ok
[INFO] [stdout] test set_difference_assign_ref_prop ... ok
[INFO] [stdout] test hash_large ... ok
[INFO] [stdout] test bitor_large ... ok
[INFO] [stdout] test bitand_large ... ok
[INFO] [stdout] test bitxor_large ... ok
[INFO] [stdout] test set_difference_large ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[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>::iter (line 200) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::difference_with (line 424) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::difference (line 403) ... 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>::contains (line 235) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::insert (line 264) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::intersection (line 361) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::reserve (line 130) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::reserve_exact (line 150) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::shrink_to_fit (line 169) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::remove (line 291) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::symmetric_difference_with (line 466) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::symmetric_difference (line 445) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::with_capacity (line 98) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::union_with (line 340) ... ok
[INFO] [stdout] test src/lib.rs - BitSet<T>::union (line 320) ... ok
[INFO] [stdout] test src/macros.rs - macros::bitset (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eb823a3e66d357f4199a7a765609c0c6c29489a9acf31028ab5ea555c8ba3fae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb823a3e66d357f4199a7a765609c0c6c29489a9acf31028ab5ea555c8ba3fae", kill_on_drop: false }`
[INFO] [stdout] eb823a3e66d357f4199a7a765609c0c6c29489a9acf31028ab5ea555c8ba3fae