[INFO] fetching crate nested_intervals 0.2.2...
[INFO] testing nested_intervals-0.2.2 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate nested_intervals 0.2.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate nested_intervals 0.2.2 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nested_intervals 0.2.2
[INFO] finished tweaking crates.io crate nested_intervals 0.2.2
[INFO] tweaked toml for crates.io crate nested_intervals 0.2.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c127e85853c7e8e08b7e542846dc118183aeae5365b05e661995b4a8d4876ef2
[INFO] running `Command { std: "docker" "start" "-a" "c127e85853c7e8e08b7e542846dc118183aeae5365b05e661995b4a8d4876ef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c127e85853c7e8e08b7e542846dc118183aeae5365b05e661995b4a8d4876ef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c127e85853c7e8e08b7e542846dc118183aeae5365b05e661995b4a8d4876ef2", kill_on_drop: false }`
[INFO] [stdout] c127e85853c7e8e08b7e542846dc118183aeae5365b05e661995b4a8d4876ef2
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebcd536b2d9fc54c1cfdf746f59ff9271361ae7b66e1dee795deec4d3aa27bd7
[INFO] running `Command { std: "docker" "start" "-a" "ebcd536b2d9fc54c1cfdf746f59ff9271361ae7b66e1dee795deec4d3aa27bd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling superslice v1.0.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling nested_intervals v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:809:9
[INFO] [stdout]     |
[INFO] [stdout] 809 |         (self.start < other.end && other.start < self.end && other.start < other.end)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "ebcd536b2d9fc54c1cfdf746f59ff9271361ae7b66e1dee795deec4d3aa27bd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebcd536b2d9fc54c1cfdf746f59ff9271361ae7b66e1dee795deec4d3aa27bd7", kill_on_drop: false }`
[INFO] [stdout] ebcd536b2d9fc54c1cfdf746f59ff9271361ae7b66e1dee795deec4d3aa27bd7
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e639422d255e4dcd3bfb15f415417b33a721d9371cb31b24b065af3b7eb46ae
[INFO] running `Command { std: "docker" "start" "-a" "7e639422d255e4dcd3bfb15f415417b33a721d9371cb31b24b065af3b7eb46ae", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:809:9
[INFO] [stdout]     |
[INFO] [stdout] 809 |         (self.start < other.end && other.start < self.end && other.start < other.end)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nested_intervals v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:809:9
[INFO] [stdout]     |
[INFO] [stdout] 809 |         (self.start < other.end && other.start < self.end && other.start < other.end)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "7e639422d255e4dcd3bfb15f415417b33a721d9371cb31b24b065af3b7eb46ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e639422d255e4dcd3bfb15f415417b33a721d9371cb31b24b065af3b7eb46ae", kill_on_drop: false }`
[INFO] [stdout] 7e639422d255e4dcd3bfb15f415417b33a721d9371cb31b24b065af3b7eb46ae
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ed418b8ba86be49328f689b50789d2f91b808a520d135ef82f68ce3eb0803528
[INFO] running `Command { std: "docker" "start" "-a" "ed418b8ba86be49328f689b50789d2f91b808a520d135ef82f68ce3eb0803528", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/lib.rs:809:9
[INFO] [stderr]     |
[INFO] [stderr] 809 |         (self.start < other.end && other.start < self.end && other.start < other.end)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/lib.rs:809:9
[INFO] [stderr]     |
[INFO] [stderr] 809 |         (self.start < other.end && other.start < self.end && other.start < other.end)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nested_intervals-2fe29d9a954165c8)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test tests::test_any_nested ... ok
[INFO] [stdout] test tests::test_any_overlapping ... ok
[INFO] [stdout] test tests::test_clone ... ok
[INFO] [stdout] test tests::test_covered_units ... ok
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] test tests::test_filter_non_overlapping_multiples ... ok
[INFO] [stdout] test tests::test_find_closest_start ... ok
[INFO] [stdout] test tests::test_filter_overlapping_multiples ... ok
[INFO] [stdout] test tests::test_find_closest_start_left ... ok
[INFO] [stdout] test tests::test_has_overlap ... ok
[INFO] [stdout] test tests::test_iter ... ok
[INFO] [stdout] test tests::test_invert ... ok
[INFO] [stdout] test tests::test_find_closest_start_right ... ok
[INFO] [stdout] test tests::test_mean_interval_size ... ok
[INFO] [stdout] test tests::test_merge_connectd ... ok
[INFO] [stdout] test tests::test_merge_hull ... ok
[INFO] [stdout] test tests::test_new_with_ids_sorting ... ok
[INFO] [stdout] test tests::test_merge_drop ... ok
[INFO] [stdout] test tests::test_merge_split_non_remains_overlapping ... ok
[INFO] [stdout] test tests::test_overlap_status ... ok
[INFO] [stdout] test tests::test_query ... ok
[INFO] [stdout] test tests::test_query_multiple ... ok
[INFO] [stdout] test tests::test_query_multiple_non_overlapping ... ok
[INFO] [stdout] test tests::test_remove_duplicates ... ok
[INFO] [stdout] test tests::test_split ... ok
[INFO] [stdout] test tests::test_union ... ok
[INFO] [stderr]    Doc-tests nested_intervals
[INFO] [stdout] test tests::test_substract ... ok
[INFO] [stdout] test tests::test_split_repeated_ids ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:809:9
[INFO] [stderr]     |
[INFO] [stderr] 809 |         (self.start < other.end && other.start < self.end && other.start < other.end)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ed418b8ba86be49328f689b50789d2f91b808a520d135ef82f68ce3eb0803528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed418b8ba86be49328f689b50789d2f91b808a520d135ef82f68ce3eb0803528", kill_on_drop: false }`
[INFO] [stdout] ed418b8ba86be49328f689b50789d2f91b808a520d135ef82f68ce3eb0803528