[INFO] fetching crate sdset 0.4.0...
[INFO] testing sdset-0.4.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate sdset 0.4.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate sdset 0.4.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sdset 0.4.0
[INFO] finished tweaking crates.io crate sdset 0.4.0
[INFO] tweaked toml for crates.io crate sdset 0.4.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quickcheck v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57585728bb01a2195a9008a0f046f4ebe52d0609a759951f4c142ee5230bfba0
[INFO] running `Command { std: "docker" "start" "-a" "57585728bb01a2195a9008a0f046f4ebe52d0609a759951f4c142ee5230bfba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57585728bb01a2195a9008a0f046f4ebe52d0609a759951f4c142ee5230bfba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57585728bb01a2195a9008a0f046f4ebe52d0609a759951f4c142ee5230bfba0", kill_on_drop: false }`
[INFO] [stdout] 57585728bb01a2195a9008a0f046f4ebe52d0609a759951f4c142ee5230bfba0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fed1ecdb39ef1c7817b49d5d47fc8c02af05a53b9497ef4be374a7833282039
[INFO] running `Command { std: "docker" "start" "-a" "9fed1ecdb39ef1c7817b49d5d47fc8c02af05a53b9497ef4be374a7833282039", kill_on_drop: false }`
[INFO] [stderr]    Compiling sdset v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "9fed1ecdb39ef1c7817b49d5d47fc8c02af05a53b9497ef4be374a7833282039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fed1ecdb39ef1c7817b49d5d47fc8c02af05a53b9497ef4be374a7833282039", kill_on_drop: false }`
[INFO] [stdout] 9fed1ecdb39ef1c7817b49d5d47fc8c02af05a53b9497ef4be374a7833282039
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75d0c984e0308db934d3bb8968599f0efc5a68e5dc9ff9b8d5c31edb6d8d613b
[INFO] running `Command { std: "docker" "start" "-a" "75d0c984e0308db934d3bb8968599f0efc5a68e5dc9ff9b8d5c31edb6d8d613b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling quickcheck v0.6.2
[INFO] [stderr]    Compiling sdset v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.41s
[INFO] running `Command { std: "docker" "inspect" "75d0c984e0308db934d3bb8968599f0efc5a68e5dc9ff9b8d5c31edb6d8d613b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75d0c984e0308db934d3bb8968599f0efc5a68e5dc9ff9b8d5c31edb6d8d613b", kill_on_drop: false }`
[INFO] [stdout] 75d0c984e0308db934d3bb8968599f0efc5a68e5dc9ff9b8d5c31edb6d8d613b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 358adfa7a8360e4071967431a034765816db7af2d97c78d24831502808aeaeef
[INFO] running `Command { std: "docker" "start" "-a" "358adfa7a8360e4071967431a034765816db7af2d97c78d24831502808aeaeef", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 45 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sdset-f67d509e25a2e6ab)
[INFO] [stdout] test duo::difference_by_key::tests::difference_non_empty_duplicate_relations ... ok
[INFO] [stdout] test duo::difference_by_key::tests::difference_empty_duplicate_relations ... ok
[INFO] [stdout] test duo::difference::tests::two_slices ... ok
[INFO] [stdout] test duo::difference_by_key::tests::difference_empty_no_duplicates ... ok
[INFO] [stdout] test duo::difference::tests::two_slices_special_case ... ok
[INFO] [stdout] test duo::union::tests::union_two_slices_first_empty ... ok
[INFO] [stdout] test duo::union::tests::union_two_slices_easy ... ok
[INFO] [stdout] test duo::union::tests::union_two_slices_same_elem ... ok
[INFO] [stdout] test duo::intersection::tests::two_slices ... ok
[INFO] [stdout] test multi::difference::tests::one_slice ... ok
[INFO] [stdout] test duo::difference::tests::qc_difference ... ok
[INFO] [stdout] test multi::difference::tests::three_slices ... ok
[INFO] [stdout] test multi::difference::tests::one_empty_slice ... ok
[INFO] [stdout] test duo::intersection::tests::qc_intersection ... ok
[INFO] [stdout] test multi::difference::tests::no_slice ... ok
[INFO] [stdout] test multi::difference::tests::two_slices ... ok
[INFO] [stdout] test duo::symmetric_difference::tests::qc_symmetric_difference ... ok
[INFO] [stdout] test multi::intersection::tests::one_slice ... ok
[INFO] [stdout] test multi::intersection::tests::no_slice ... ok
[INFO] [stdout] test multi::union::tests::no_slice ... ok
[INFO] [stdout] test multi::intersection::tests::one_empty_slice ... ok
[INFO] [stdout] test multi::difference::tests::two_slices_special_case ... ok
[INFO] [stdout] test multi::difference_by_key::tests::two_slices ... ok
[INFO] [stdout] test multi::intersection::tests::two_slices ... ok
[INFO] [stdout] test multi::intersection::tests::three_slices ... ok
[INFO] [stdout] test multi::difference_by_key::tests::one_slice ... ok
[INFO] [stdout] test set::tests::cow_set_setbuf ... ok
[INFO] [stdout] test duo::union::tests::union_two_slices_second_empty ... ok
[INFO] [stdout] test multi::union::tests::two_slices_little ... ok
[INFO] [stdout] test multi::union::tests::one_slice ... ok
[INFO] [stdout] test duo::union::tests::qc_union ... ok
[INFO] [stdout] test duo::difference_by_key::tests::qc_difference ... ok
[INFO] [stdout] test multi::union::tests::three_slices ... ok
[INFO] [stdout] test multi::union::tests::two_slices ... ok
[INFO] [stdout] test multi::difference_by_key::tests::two_slices_special_case ... ok
[INFO] [stdout] test multi::difference_by_key::tests::three_slices ... ok
[INFO] [stdout] test multi::difference_by_key::tests::one_empty_slice ... ok
[INFO] [stdout] test multi::union::tests::two_slices_equal ... ok
[INFO] [stdout] test multi::union::tests::one_empty_slice ... ok
[INFO] [stdout] test set::tests::range_set ... ok
[INFO] [stdout] test multi::intersection::tests::qc_intersection ... ok
[INFO] [stdout] test multi::difference::tests::qc_difference ... ok
[INFO] [stdout] test multi::difference_by_key::tests::qc_difference ... ok
[INFO] [stdout] test multi::symmetric_difference::tests::qc_symmetric_difference ... ok
[INFO] [stdout] test multi::union::tests::qc_union ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.89s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sdset
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test src/set.rs - set::SetBuf<T>::new_unchecked (line 347) ... ok
[INFO] [stdout] test src/set.rs - set::Set<T>::to_set_buf (line 197) ... ok
[INFO] [stdout] test src/set.rs - set::Set<T>::as_slice (line 215) ... ok
[INFO] [stdout] test src/collection.rs - collection::Counter (line 80) ... ok
[INFO] [stdout] test src/lib.rs - exponential_search_by_key (line 164) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/duo/mod.rs - duo (line 4) ... ok
[INFO] [stdout] test src/set.rs - set::SetBuf<T>::iter (line 403) ... ok
[INFO] [stdout] test src/set.rs - set::Set<T>::new_unchecked (line 50) ... ok
[INFO] [stdout] test src/set.rs - set::Set<T>::contains (line 177) ... ok
[INFO] [stdout] test src/multi/intersection.rs - multi::intersection::Intersection (line 12) ... ok
[INFO] [stdout] test src/set.rs - set::SetBuf<T>::into_vec (line 385) ... ok
[INFO] [stdout] test src/set.rs - set::SetBuf<T>::as_set (line 366) ... ok
[INFO] [stdout] test src/set.rs - set::vec_slices_into_sets_unchecked (line 553) ... ok
[INFO] [stdout] test src/set.rs - set::vec_slices_into_sets (line 522) ... ok
[INFO] [stdout] test src/lib.rs - exponential_search (line 83) ... ok
[INFO] [stdout] test src/set.rs - set::Set<T>::iter (line 233) ... ok
[INFO] [stdout] test src/duo/difference.rs - duo::difference::Difference (line 7) ... ok
[INFO] [stdout] test src/duo/intersection.rs - duo::intersection::Intersection (line 8) ... ok
[INFO] [stdout] test src/set.rs - set::SetBuf<T>::new (line 301) ... ok
[INFO] [stdout] test src/duo/difference_by_key.rs - duo::difference_by_key::DifferenceByKey (line 7) ... ok
[INFO] [stdout] test src/set.rs - set::Set<T>::new (line 26) ... ok
[INFO] [stdout] test src/multi/union.rs - multi::union::Union (line 8) ... ok
[INFO] [stdout] test src/multi/mod.rs - multi (line 4) ... ok
[INFO] [stdout] test src/multi/difference.rs - multi::difference::Difference (line 11) ... ok
[INFO] [stdout] test src/lib.rs - exponential_search_by (line 117) ... ok
[INFO] [stdout] test src/set.rs - set::Set<T>::range (line 72) ... ok
[INFO] [stdout] test src/set.rs - set::SetBuf<T>::from_dirty (line 326) ... ok
[INFO] [stdout] test src/duo/union.rs - duo::union::Union (line 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/multi/symmetric_difference.rs - multi::symmetric_difference::SymmetricDifference (line 8) ... ok
[INFO] [stdout] test src/multi/difference_by_key.rs - multi::difference_by_key::DifferenceByKey (line 9) ... ok
[INFO] [stdout] test src/duo/symmetric_difference.rs - duo::symmetric_difference::SymmetricDifference (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "358adfa7a8360e4071967431a034765816db7af2d97c78d24831502808aeaeef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "358adfa7a8360e4071967431a034765816db7af2d97c78d24831502808aeaeef", kill_on_drop: false }`
[INFO] [stdout] 358adfa7a8360e4071967431a034765816db7af2d97c78d24831502808aeaeef