[INFO] fetching crate rust_intervals 1.0.0...
[INFO] testing rust_intervals-1.0.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate rust_intervals 1.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rust_intervals 1.0.0
[INFO] finished tweaking crates.io crate rust_intervals 1.0.0
[INFO] tweaked toml for crates.io crate rust_intervals 1.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_intervals 1.0.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 84 packages to latest compatible versions
[INFO] [stderr]       Adding ron v0.8.1 (available: v0.11.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mutants v0.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e31585e467bd5b55431daa0000fb77352ae2db8c43fe2e3f971a89a35be0271
[INFO] running `Command { std: "docker" "start" "-a" "5e31585e467bd5b55431daa0000fb77352ae2db8c43fe2e3f971a89a35be0271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e31585e467bd5b55431daa0000fb77352ae2db8c43fe2e3f971a89a35be0271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e31585e467bd5b55431daa0000fb77352ae2db8c43fe2e3f971a89a35be0271", kill_on_drop: false }`
[INFO] [stdout] 5e31585e467bd5b55431daa0000fb77352ae2db8c43fe2e3f971a89a35be0271
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9aa9363ac1f02bab833bf5798eadb9bd710ca8976b7eb9dbc4976136ea8df849
[INFO] running `Command { std: "docker" "start" "-a" "9aa9363ac1f02bab833bf5798eadb9bd710ca8976b7eb9dbc4976136ea8df849", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_intervals v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "9aa9363ac1f02bab833bf5798eadb9bd710ca8976b7eb9dbc4976136ea8df849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aa9363ac1f02bab833bf5798eadb9bd710ca8976b7eb9dbc4976136ea8df849", kill_on_drop: false }`
[INFO] [stdout] 9aa9363ac1f02bab833bf5798eadb9bd710ca8976b7eb9dbc4976136ea8df849
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 391d58aa3ee42d4329e7547ef10ffbcb0df80de1ff69466ce8fb24d41f5faf7e
[INFO] running `Command { std: "docker" "start" "-a" "391d58aa3ee42d4329e7547ef10ffbcb0df80de1ff69466ce8fb24d41f5faf7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]    Compiling rust_intervals v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `Command { std: "docker" "inspect" "391d58aa3ee42d4329e7547ef10ffbcb0df80de1ff69466ce8fb24d41f5faf7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "391d58aa3ee42d4329e7547ef10ffbcb0df80de1ff69466ce8fb24d41f5faf7e", kill_on_drop: false }`
[INFO] [stdout] 391d58aa3ee42d4329e7547ef10ffbcb0df80de1ff69466ce8fb24d41f5faf7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 17ac2b0a81c36d813dc9b6b9dff7ca3c9cdcc04a96f1ead9d517f358bb489df2
[INFO] running `Command { std: "docker" "start" "-a" "17ac2b0a81c36d813dc9b6b9dff7ca3c9cdcc04a96f1ead9d517f358bb489df2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_intervals-88cc428fc2c2ee8b)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test tests::multi::test_separating ... ok
[INFO] [stdout] test tests::multi::test_intersection ... ok
[INFO] [stdout] test tests::multi::test_equals ... ok
[INFO] [stdout] test tests::multi::test_display ... ok
[INFO] [stdout] test tests::multi::test_joining ... ok
[INFO] [stdout] test tests::test::test_convex_hull ... ok
[INFO] [stdout] test tests::test::test_between ... ok
[INFO] [stdout] test tests::test::test_copy ... ok
[INFO] [stdout] test tests::test::test_contains ... ok
[INFO] [stdout] test tests::test::test_difference ... ok
[INFO] [stdout] test tests::test::test_display ... ok
[INFO] [stdout] test tests::test::test_empty ... ok
[INFO] [stdout] test tests::test::test_equivalent ... ok
[INFO] [stdout] test tests::test::test_fromstr ... ok
[INFO] [stdout] test tests::test::test_hash ... ok
[INFO] [stdout] test tests::test::test_inclusive ... ok
[INFO] [stdout] test tests::test::test_from_interval ... ok
[INFO] [stdout] test tests::test::test_intersection ... ok
[INFO] [stdout] test tests::test::test_into_interval ... ok
[INFO] [stdout] test tests::test::test_iter ... ok
[INFO] [stdout] test tests::test::test_left_of ... ok
[INFO] [stdout] test tests::test::test_macro ... ok
[INFO] [stdout] test tests::test::test_map ... ok
[INFO] [stdout] test tests::test::test_ord ... ok
[INFO] [stdout] test tests::test::test_ref ... ok
[INFO] [stdout] test tests::test::test_symmetric_difference ... ok
[INFO] [stdout] test tests::test::test_unusual_bounds ... ok
[INFO] [stdout] test tests::test::test_single ... ok
[INFO] [stdout] test tests::test::test_len_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_intervals
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::new_open_closed (line 117) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::left_of (line 541) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::intersection (line 801) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::contains (line 446) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::iter (line 931) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::new_closed_open (line 19) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::new_open_open (line 79) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::difference (line 694) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::is_single (line 649) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::equivalent (line 473) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::empty (line 291) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::new_closed_unbounded (line 207) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::from_range (line 330) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::strictly_right_of (line 521) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::new_closed_closed (line 51) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::new_unbounded_closed (line 149) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::new_unbounded_open (line 178) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::symmetric_difference (line 735) ... ok
[INFO] [stdout] test src/nothing_between.rs - nothing_between::NothingBetween (line 15) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::eq (line 1117) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::new_single (line 311) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::strictly_left_of (line 501) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::doubly_unbounded (line 270) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::union (line 903) ... ok
[INFO] [stdout] test src/nothing_between.rs - nothing_between::NothingBetween (line 8) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::right_of (line 561) ... ok
[INFO] [stdout] test src/step.rs - step::Step::elements_between (line 24) ... ok
[INFO] [stdout] test src/multi.rs - multi::IntervalSet<T,P>::difference_interval (line 251) ... ok
[INFO] [stdout] test src/intervals.rs - intervals::Interval<T>::new_open_unbounded (line 237) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "17ac2b0a81c36d813dc9b6b9dff7ca3c9cdcc04a96f1ead9d517f358bb489df2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17ac2b0a81c36d813dc9b6b9dff7ca3c9cdcc04a96f1ead9d517f358bb489df2", kill_on_drop: false }`
[INFO] [stdout] 17ac2b0a81c36d813dc9b6b9dff7ca3c9cdcc04a96f1ead9d517f358bb489df2