[INFO] fetching crate hibitset 0.6.3...
[INFO] testing hibitset-0.6.3 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate hibitset 0.6.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate hibitset 0.6.3 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 hibitset 0.6.3
[INFO] finished tweaking crates.io crate hibitset 0.6.3
[INFO] tweaked toml for crates.io crate hibitset 0.6.3 written to /workspace/builds/worker-4/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 2f9180f3809d753ec786896467f707fd357e1836e7e902d90ae9278b7e26b323
[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" "2f9180f3809d753ec786896467f707fd357e1836e7e902d90ae9278b7e26b323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f9180f3809d753ec786896467f707fd357e1836e7e902d90ae9278b7e26b323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f9180f3809d753ec786896467f707fd357e1836e7e902d90ae9278b7e26b323", kill_on_drop: false }`
[INFO] [stdout] 2f9180f3809d753ec786896467f707fd357e1836e7e902d90ae9278b7e26b323
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0850f6b185a11dc4d3dc41fd95ebbc01d24c0a1e60d23b8111beee5e5d6670d5
[INFO] running `Command { std: "docker" "start" "-a" "0850f6b185a11dc4d3dc41fd95ebbc01d24c0a1e60d23b8111beee5e5d6670d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling hibitset v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.44s
[INFO] running `Command { std: "docker" "inspect" "0850f6b185a11dc4d3dc41fd95ebbc01d24c0a1e60d23b8111beee5e5d6670d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0850f6b185a11dc4d3dc41fd95ebbc01d24c0a1e60d23b8111beee5e5d6670d5", kill_on_drop: false }`
[INFO] [stdout] 0850f6b185a11dc4d3dc41fd95ebbc01d24c0a1e60d23b8111beee5e5d6670d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c125699889bd1e4fc50348a20b50374fd4f72616d68b1010f5628df19bffdfd5
[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" "c125699889bd1e4fc50348a20b50374fd4f72616d68b1010f5628df19bffdfd5", 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 v0.7.3
[INFO] [stderr]    Compiling hibitset v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/iter/parallel.rs:184:49
[INFO] [stdout]     |
[INFO] [stdout] 184 |                 assert!(us.split().1.is_none(), trail);
[INFO] [stdout]     |                                                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 184 |                 assert!(us.split().1.is_none(), "{}", trail);
[INFO] [stdout]     |                                                 +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.38s
[INFO] running `Command { std: "docker" "inspect" "c125699889bd1e4fc50348a20b50374fd4f72616d68b1010f5628df19bffdfd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c125699889bd1e4fc50348a20b50374fd4f72616d68b1010f5628df19bffdfd5", kill_on_drop: false }`
[INFO] [stdout] c125699889bd1e4fc50348a20b50374fd4f72616d68b1010f5628df19bffdfd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 0061a336c55781d0ae027a62ae79c5a7f6dd61eb939fc90a5adf256388386d4b
[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" "0061a336c55781d0ae027a62ae79c5a7f6dd61eb939fc90a5adf256388386d4b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stdout] running 47 tests
[INFO] [stderr]    --> src/iter/parallel.rs:184:49
[INFO] [stdout] test atomic::atomic_set_test::insert ... ok
[INFO] [stderr]     |
[INFO] [stdout] test iter::tests::iterator_clone ... ok
[INFO] [stderr] 184 |                 assert!(us.split().1.is_none(), trail);
[INFO] [stdout] test atomic::atomic_set_test::add_atomic ... ok
[INFO] [stderr]     |                                                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]     = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]     |
[INFO] [stderr] 184 |                 assert!(us.split().1.is_none(), "{}", trail);
[INFO] [stderr]     |                                                 +++++
[INFO] [stderr] 
[INFO] [stderr] warning: `hibitset` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hibitset-1f5612a8bdc9790d)
[INFO] [stdout] test atomic::atomic_set_test::clear ... ok
[INFO] [stdout] test atomic::atomic_set_test::remove ... ok
[INFO] [stdout] test ops::tests::and_assign_specific ... ok
[INFO] [stdout] test ops::tests::and_assign_with_modification ... ok
[INFO] [stdout] test iter::drain::drain_all ... ok
[INFO] [stdout] test ops::tests::operators ... ok
[INFO] [stdout] test ops::tests::xor_assign_specific ... ok
[INFO] [stdout] test test_parallel::par_iter_clusters ... ok
[INFO] [stdout] test ops::tests::xor ... ok
[INFO] [stdout] test atomic::atomic_set_test::iter ... ok
[INFO] [stdout] test atomic::atomic_set_test::insert_100k ... ok
[INFO] [stdout] test test_parallel::par_iter_odd_even ... ok
[INFO] [stdout] test atomic::atomic_set_test::iter_odd_even ... ok
[INFO] [stdout] test tests::insert ... ok
[INFO] [stdout] test tests::iter_clusters ... ok
[INFO] [stdout] test atomic::atomic_set_test::add_atomic_100k ... ok
[INFO] [stdout] test iter::parallel::test_bit_producer::max_1_splitting_of_two_top_bits ... ok
[INFO] [stdout] test ops::tests::and_assign ... ok
[INFO] [stdout] test iter::parallel::test_bit_producer::max_2_splitting_of_two_top_bits ... ok
[INFO] [stdout] test tests::not ... ok
[INFO] [stdout] test util::test_average_ones::empty_average_ones_u32 ... ok
[INFO] [stdout] test util::test_average_ones::empty_average_ones_u64 ... ok
[INFO] [stdout] test tests::insert_100k ... ok
[INFO] [stdout] test util::test_average_ones::average_ones_agree_u32_u64 ... ok
[INFO] [stdout] test tests::iter_odd_even ... ok
[INFO] [stdout] test tests::remove ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test util::test_average_ones::singleton_average_ones_u32 ... ok
[INFO] [stdout] test util::test_average_ones::singleton_average_ones_u64 ... ok
[INFO] [stdout] test util::test_average_ones::specific_values ... ok
[INFO] [stdout] test iter::parallel::test_bit_producer::max_3_splitting_of_two_top_bits ... ok
[INFO] [stdout] test test_parallel::par_iter_one ... ok
[INFO] [stdout] test iter::tests::iterator_clear_empties ... ok
[INFO] [stdout] test ops::tests::and_assign_random ... ok
[INFO] [stdout] test ops::tests::or_assign ... ok
[INFO] [stdout] test tests::iter_random_add ... ok
[INFO] [stdout] test ops::tests::xor_assign ... ok
[INFO] [stdout] test util::test_average_ones::parity_1_average_ones_u32 ... ok
[INFO] [stdout] test util::test_average_ones::parity_0_average_ones_u32 ... ok
[INFO] [stdout] test util::test_average_ones::parity_0_average_ones_u64 ... ok
[INFO] [stdout] test ops::tests::xor_assign_random ... ok
[INFO] [stdout] test ops::tests::or_assign_random ... ok
[INFO] [stdout] test util::test_average_ones::parity_1_average_ones_u64 ... ok
[INFO] [stderr]    Doc-tests hibitset
[INFO] [stdout] test test_parallel::par_iter_random_add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.72s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/util.rs - util::average_ones (line 64) ... ignored
[INFO] [stdout] test src/lib.rs - BitSet::LAYER1_GRANULARITY (line 298) ... ok
[INFO] [stdout] test src/lib.rs - BitSet::LAYER2_GRANULARITY (line 344) ... ok
[INFO] [stdout] test src/lib.rs - BitSet::BITS_PER_USIZE (line 253) ... ok
[INFO] [stdout] test src/lib.rs - BitSet::layer2_as_slice (line 359) ... ok
[INFO] [stdout] test src/lib.rs - BitSet::layer1_as_slice (line 314) ... ok
[INFO] [stdout] test src/lib.rs - BitSet::layer0_as_slice (line 268) ... ok
[INFO] [stdout] test src/iter/parallel.rs - iter::parallel::BitParIter<T>::layers_split (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 3.91s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0061a336c55781d0ae027a62ae79c5a7f6dd61eb939fc90a5adf256388386d4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0061a336c55781d0ae027a62ae79c5a7f6dd61eb939fc90a5adf256388386d4b", kill_on_drop: false }`
[INFO] [stdout] 0061a336c55781d0ae027a62ae79c5a7f6dd61eb939fc90a5adf256388386d4b