[INFO] crate mset 0.0.2 is already in cache
[INFO] testing mset-0.0.2 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate mset 0.0.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate mset 0.0.2 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mset 0.0.2
[INFO] finished tweaking crates.io crate mset 0.0.2
[INFO] tweaked toml for crates.io crate mset 0.0.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 82e2037ce130908da0d0c5e6f1884b105e28091186a6d577abb8b60aa29aa673
[INFO] running `"docker" "start" "-a" "82e2037ce130908da0d0c5e6f1884b105e28091186a6d577abb8b60aa29aa673"`
[INFO] [stderr]    Compiling mset v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "82e2037ce130908da0d0c5e6f1884b105e28091186a6d577abb8b60aa29aa673"`
[INFO] running `"docker" "rm" "-f" "82e2037ce130908da0d0c5e6f1884b105e28091186a6d577abb8b60aa29aa673"`
[INFO] [stdout] 82e2037ce130908da0d0c5e6f1884b105e28091186a6d577abb8b60aa29aa673
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1e676f2dc816f4b4ceb7abba35f65ba7c340d8cd50c73a29cee86340a5449beb
[INFO] running `"docker" "start" "-a" "1e676f2dc816f4b4ceb7abba35f65ba7c340d8cd50c73a29cee86340a5449beb"`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling smallvec v1.3.0
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling pulldown-cmark v0.4.1
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.12
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling version-sync v0.8.1
[INFO] [stderr]    Compiling mset v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `"docker" "inspect" "1e676f2dc816f4b4ceb7abba35f65ba7c340d8cd50c73a29cee86340a5449beb"`
[INFO] running `"docker" "rm" "-f" "1e676f2dc816f4b4ceb7abba35f65ba7c340d8cd50c73a29cee86340a5449beb"`
[INFO] [stdout] 1e676f2dc816f4b4ceb7abba35f65ba7c340d8cd50c73a29cee86340a5449beb
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f27f24e34f41bc55d024cd896a926e6d3d45fdadf7bfbf66763258679c496d20
[INFO] running `"docker" "start" "-a" "f27f24e34f41bc55d024cd896a926e6d3d45fdadf7bfbf66763258679c496d20"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mset-2724608b60605376
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test test_mset::test_disjoint ... ok
[INFO] [stdout] test test_mset::test_difference ... ok
[INFO] [stdout] test test_mset::test_drain_trivial ... ok
[INFO] [stdout] test test_mset::test_insert_and_retrieve_elements ... ok
[INFO] [stdout] test test_mset::test_extend_ref ... ok
[INFO] [stdout] test test_mset::test_intersection ... ok
[INFO] [stdout] test test_mset::test_move_iter ... ok
[INFO] [stdout] test test_mset::test_retrieving_mset_values ... ok
[INFO] [stdout] test test_mset::test_show_nontrivial ... ok
[INFO] [stdout] test test_mset::test_show_trivial ... ok
[INFO] [stdout] test test_mset::test_mset_clear ... ok
[INFO] [stdout] test test_mset::test_subset_and_superset ... ok
[INFO] [stdout] test test_mset::test_symmetric_difference ... ok
[INFO] [stdout] test test_mset::test_zero_capacity ... ok
[INFO] [stdout] test test_mset::test_union ... ok
[INFO] [stdout] test test_mset::test_eq ... ok
[INFO] [stdout] test test_mset::test_iterator_over_element_counts ... ok
[INFO] [stdout] test test_mset::test_drain_nontrivial ... ok
[INFO] [stdout] test test_mset::test_retain ... ok
[INFO] [stdout] test test_mset::test_iterator_over_elements ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/version_numbers-7395f3d37373a797
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mset
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test src/lib.rs - MultiSet<T, RandomState>::new (line 132) ... ok
[INFO] [stdout] test src/lib.rs - &'_ MultiSet<T, S>::sub (line 1035) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet (line 104) ... ok
[INFO] [stdout] test src/lib.rs - &'_ MultiSet<T, S>::bitor (line 946) ... ok
[INFO] [stdout] test src/lib.rs - &'_ MultiSet<T, S>::bitxor (line 1006) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet (line 80) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet (line 45) ... ok
[INFO] [stdout] test src/lib.rs - &'_ MultiSet<T, S>::bitand (line 975) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::capacity (line 169) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, RandomState>::with_capacity (line 152) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::element_counts (line 184) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::clear (line 268) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::contains (line 805) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::elements (line 206) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::drain (line 665) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::difference (line 689) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::get (line 835) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::get_element_multiplicity (line 890) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::hasher (line 335) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::insert (line 497) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::get_mut (line 862) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::is_disjoint (line 418) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::insert_times (line 519) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::intersection (line 749) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::is_empty (line 250) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::is_subset (line 441) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::len (line 228) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::iter (line 397) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::is_superset (line 467) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::remove (line 553) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::remove_times (line 581) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::reserve (line 359) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::retain (line 645) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::shrink_to_fit (line 375) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::take (line 624) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::with_capacity_and_hasher (line 315) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::symmetric_difference (line 721) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::union (line 776) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T, S>::with_hasher (line 293) ... ok
[INFO] [stdout] test src/lib.rs - MultiSet<T> (line 911) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f27f24e34f41bc55d024cd896a926e6d3d45fdadf7bfbf66763258679c496d20"`
[INFO] running `"docker" "rm" "-f" "f27f24e34f41bc55d024cd896a926e6d3d45fdadf7bfbf66763258679c496d20"`
[INFO] [stdout] f27f24e34f41bc55d024cd896a926e6d3d45fdadf7bfbf66763258679c496d20