[INFO] crate intervallum 1.3.0 is already in cache
[INFO] testing intervallum-1.3.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate intervallum 1.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate intervallum 1.3.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate intervallum 1.3.0
[INFO] finished tweaking crates.io crate intervallum 1.3.0
[INFO] tweaked toml for crates.io crate intervallum 1.3.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 841050fb23c566d64ccd534d27aa2211108b6229d0587a29043167657cbb0d10
[INFO] running `"docker" "start" "-a" "841050fb23c566d64ccd534d27aa2211108b6229d0587a29043167657cbb0d10"`
[INFO] [stderr]    Compiling bit-vec v0.6.1
[INFO] [stderr]    Compiling trilean v1.0.1
[INFO] [stderr]    Compiling bit-set v0.2.0
[INFO] [stderr]    Compiling gcollections v1.4.0
[INFO] [stderr]    Compiling intervallum v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/libinterval/lib.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.10s
[INFO] running `"docker" "inspect" "841050fb23c566d64ccd534d27aa2211108b6229d0587a29043167657cbb0d10"`
[INFO] running `"docker" "rm" "-f" "841050fb23c566d64ccd534d27aa2211108b6229d0587a29043167657cbb0d10"`
[INFO] [stdout] 841050fb23c566d64ccd534d27aa2211108b6229d0587a29043167657cbb0d10
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 8b6bf1b4b2f5a96b7906bc4af7d6443a3d699116b3906c60a7e9c5088c47e052
[INFO] running `"docker" "start" "-a" "8b6bf1b4b2f5a96b7906bc4af7d6443a3d699116b3906c60a7e9c5088c47e052"`
[INFO] [stderr]    Compiling intervallum v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/libinterval/lib.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/libinterval/lib.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.47s
[INFO] running `"docker" "inspect" "8b6bf1b4b2f5a96b7906bc4af7d6443a3d699116b3906c60a7e9c5088c47e052"`
[INFO] running `"docker" "rm" "-f" "8b6bf1b4b2f5a96b7906bc4af7d6443a3d699116b3906c60a7e9c5088c47e052"`
[INFO] [stdout] 8b6bf1b4b2f5a96b7906bc4af7d6443a3d699116b3906c60a7e9c5088c47e052
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] c21f060dcdd05dee3cedc69fbe0b3e3d15c7c2cd17dc2d4f8b45c13deb65d931
[INFO] running `"docker" "start" "-a" "c21f060dcdd05dee3cedc69fbe0b3e3d15c7c2cd17dc2d4f8b45c13deb65d931"`
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/libinterval/lib.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/libinterval/lib.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/interval-2c362460854169e4
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test interval::tests::add_sub_mul_bound_test ... ok
[INFO] [stdout] test interval::tests::intersection_test ... ok
[INFO] [stdout] test interval::tests::add_test ... ok
[INFO] [stdout] test interval::tests::intersection_value_optional_test ... ok
[INFO] [stdout] test interval::tests::difference_value_option_test ... ok
[INFO] [stdout] test interval::tests::is_disjoint_bound_test ... ok
[INFO] [stdout] test interval::tests::is_disjoint_option_test ... ok
[INFO] [stdout] test interval::tests::equality_test ... ok
[INFO] [stdout] test interval::tests::is_disjoint_test ... ok
[INFO] [stdout] test interval::tests::is_proper_subset_test ... ok
[INFO] [stdout] test interval::tests::is_subset_test ... ok
[INFO] [stdout] test interval::tests::shrink_right_test ... ok
[INFO] [stdout] test interval::tests::size_test ... ok
[INFO] [stdout] test interval::tests::hull_test ... ok
[INFO] [stdout] test interval::tests::difference_test ... ok
[INFO] [stdout] test interval::tests::to_interval_id_test ... ok
[INFO] [stdout] test interval::tests::contains_test ... ok
[INFO] [stdout] test interval_set::tests::test_contains ... ok
[INFO] [stdout] test interval_set::tests::test_arithmetics_bound ... ok
[INFO] [stdout] test interval_set::tests::test_complement ... ok
[INFO] [stdout] test interval_set::tests::test_difference ... ok
[INFO] [stdout] test interval::tests::shrink_left_test ... ok
[INFO] [stdout] test interval_set::tests::test_intersection ... ok
[INFO] [stdout] test interval_set::tests::test_lattice ... ok
[INFO] [stdout] test interval_set::tests::test_arithmetics ... ok
[INFO] [stdout] test interval::tests::sub_test ... ok
[INFO] [stdout] test interval_set::tests::test_iterator ... ok
[INFO] [stdout] test interval_set::tests::test_overlap_and_is_disjoint ... ok
[INFO] [stdout] test interval::tests::mul_test ... ok
[INFO] [stdout] test interval_set::tests::test_shrink ... ok
[INFO] [stdout] test interval::tests::test_lattice ... ok
[INFO] [stdout] test ops::tests::strict_shrink_left ... ok
[INFO] [stdout] test interval_set::tests::test_overlap_bound ... ok
[INFO] [stdout] test interval_set::tests::test_subset ... ok
[INFO] [stdout] test interval_set::tests::test_symmetric_difference ... ok
[INFO] [stdout] test interval_set::tests::test_union ... ok
[INFO] [stdout] test interval_set::tests::test_overlap_option ... ok
[INFO] [stdout] test ops::tests::strict_shrink_right ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests interval
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/libinterval/interval.rs - interval (line 17) ... ok
[INFO] [stdout] test src/libinterval/interval_set.rs - interval_set (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c21f060dcdd05dee3cedc69fbe0b3e3d15c7c2cd17dc2d4f8b45c13deb65d931"`
[INFO] running `"docker" "rm" "-f" "c21f060dcdd05dee3cedc69fbe0b3e3d15c7c2cd17dc2d4f8b45c13deb65d931"`
[INFO] [stdout] c21f060dcdd05dee3cedc69fbe0b3e3d15c7c2cd17dc2d4f8b45c13deb65d931