[INFO] fetching crate range_union_find 0.4.1...
[INFO] testing range_union_find-0.4.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate range_union_find 0.4.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate range_union_find 0.4.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate range_union_find 0.4.1
[INFO] finished tweaking crates.io crate range_union_find 0.4.1
[INFO] tweaked toml for crates.io crate range_union_find 0.4.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 891f7ca6335f53ac0d6ec4b03cc83ec54ba5079cb2f1c2eb4fbfa6be363c4818
[INFO] running `Command { std: "docker" "start" "-a" "891f7ca6335f53ac0d6ec4b03cc83ec54ba5079cb2f1c2eb4fbfa6be363c4818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "891f7ca6335f53ac0d6ec4b03cc83ec54ba5079cb2f1c2eb4fbfa6be363c4818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "891f7ca6335f53ac0d6ec4b03cc83ec54ba5079cb2f1c2eb4fbfa6be363c4818", kill_on_drop: false }`
[INFO] [stdout] 891f7ca6335f53ac0d6ec4b03cc83ec54ba5079cb2f1c2eb4fbfa6be363c4818
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d92a8f416236f53d425316dce1252804052e4cc192cecd148958a69813327ad
[INFO] running `Command { std: "docker" "start" "-a" "6d92a8f416236f53d425316dce1252804052e4cc192cecd148958a69813327ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling sorted-vec v0.5.2
[INFO] [stderr]    Compiling range_union_find v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "6d92a8f416236f53d425316dce1252804052e4cc192cecd148958a69813327ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d92a8f416236f53d425316dce1252804052e4cc192cecd148958a69813327ad", kill_on_drop: false }`
[INFO] [stdout] 6d92a8f416236f53d425316dce1252804052e4cc192cecd148958a69813327ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c76b4268586dd32f897e21b07bd7210d33e5dd6fcc610f2621b2ae45dcf41038
[INFO] running `Command { std: "docker" "start" "-a" "c76b4268586dd32f897e21b07bd7210d33e5dd6fcc610f2621b2ae45dcf41038", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling version-sync v0.9.2
[INFO] [stderr]    Compiling range_union_find v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.53s
[INFO] running `Command { std: "docker" "inspect" "c76b4268586dd32f897e21b07bd7210d33e5dd6fcc610f2621b2ae45dcf41038", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c76b4268586dd32f897e21b07bd7210d33e5dd6fcc610f2621b2ae45dcf41038", kill_on_drop: false }`
[INFO] [stdout] c76b4268586dd32f897e21b07bd7210d33e5dd6fcc610f2621b2ae45dcf41038
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3089db2ee258a4d7a0cac4c0c17d320f34780ac51f08b97f37dd7124f39b9307
[INFO] running `Command { std: "docker" "start" "-a" "3089db2ee258a4d7a0cac4c0c17d320f34780ac51f08b97f37dd7124f39b9307", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/range_union_find-929a4b00f632aac8)
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test tests::bitand_same_obj ... ok
[INFO] [stdout] test tests::bitand_when_contained ... ok
[INFO] [stdout] test tests::bitand_overarch_subselect ... ok
[INFO] [stdout] test tests::bitand_when_disjoint ... ok
[INFO] [stdout] test tests::dual_range_has_element ... ok
[INFO] [stdout] test tests::dual_range_singleton_has_element ... ok
[INFO] [stdout] test tests::extend_bitor_equivalence ... ok
[INFO] [stdout] test tests::dual_range_singleton_has_range ... ok
[INFO] [stdout] test tests::find_range_with_element_in_triple ... ok
[INFO] [stdout] test tests::insert_contained_range_over_single_range ... ok
[INFO] [stdout] test tests::insert_max_size_range ... ok
[INFO] [stdout] test tests::insert_gapfill_element_over_dual_range ... ok
[INFO] [stdout] test tests::insert_partial_overarch_adj_range_over_dual_range ... ok
[INFO] [stdout] test tests::insert_partial_gapfill_range_over_dual_range ... ok
[INFO] [stdout] test tests::insert_partial_overarch_adj_range_over_single_range ... ok
[INFO] [stdout] test tests::insert_partial_overarch_all_range_over_multi_range ... ok
[INFO] [stdout] test tests::insert_partial_overarch_full_valuespan ... ok
[INFO] [stdout] test tests::insert_range_over_endpoint_singletons ... ok
[INFO] [stdout] test tests::insert_partial_range_over_single_range ... ok
[INFO] [stdout] test tests::insert_single_element_adj_range ... ok
[INFO] [stdout] test tests::inverse_range ... ok
[INFO] [stdout] test tests::make_from_iter ... ok
[INFO] [stdout] test tests::print_dual_range ... ok
[INFO] [stdout] test tests::multi_range_range_partial ... ok
[INFO] [stdout] test tests::reject_bad_ranges ... ok
[INFO] [stdout] test tests::remove_disjoint_range ... ok
[INFO] [stdout] test tests::range_set_boolean_ops_demorgan ... ok
[INFO] [stdout] test tests::remove_endpoint_overlap_single_range ... ok
[INFO] [stdout] test tests::remove_entire_single_range ... ok
[INFO] [stdout] test tests::remove_over_valuespan_singletons ... ok
[INFO] [stdout] test tests::remove_overarch_partial_match ... ok
[INFO] [stdout] test tests::remove_overlap_single_range ... ok
[INFO] [stdout] test tests::remove_partial_multiple_ranges ... ok
[INFO] [stdout] test tests::remove_partial_single_range ... ok
[INFO] [stdout] test tests::remove_partial_multiple_ranges_rangeswallow ... ok
[INFO] [stdout] test tests::single_range_has_range ... ok
[INFO] [stdout] test tests::remove_sub_equivalence ... ok
[INFO] [stdout] test tests::single_range_has_element ... ok
[INFO] [stdout] test tests::single_range_range_disjoint ... ok
[INFO] [stdout] test tests::single_range_range_partial ... ok
[INFO] [stdout] test tests::turn_into_iter ... ok
[INFO] [stdout] test tests::xor_partial ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/version_numbers.rs (/opt/rustwide/target/debug/deps/version_numbers-7c8f843af9bed96a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests range_union_find
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - IntRangeUnionFind<T>::has_element_enum (line 188) ... ok
[INFO] [stdout] test src/lib.rs - IntRangeUnionFind<T>::find_range_with_element (line 394) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - IntRangeUnionFind<T>::has_element_enum (line 172) ... ok
[INFO] [stdout] test src/lib.rs - IntRangeUnionFind<T>::has_range (line 242) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3089db2ee258a4d7a0cac4c0c17d320f34780ac51f08b97f37dd7124f39b9307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3089db2ee258a4d7a0cac4c0c17d320f34780ac51f08b97f37dd7124f39b9307", kill_on_drop: false }`
[INFO] [stdout] 3089db2ee258a4d7a0cac4c0c17d320f34780ac51f08b97f37dd7124f39b9307