[INFO] fetching crate intervallum 1.4.0...
[INFO] testing intervallum-1.4.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate intervallum 1.4.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate intervallum 1.4.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate intervallum 1.4.0
[INFO] finished tweaking crates.io crate intervallum 1.4.0
[INFO] tweaked toml for crates.io crate intervallum 1.4.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trilean v1.1.0
[INFO] [stderr]   Downloaded gcollections v1.5.0
[INFO] running `Command { std: "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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6242e03113501dc15aba1949f53dac6bea3b719d0c7a4095a7e3aa82d7f19347
[INFO] running `Command { std: "docker" "start" "-a" "6242e03113501dc15aba1949f53dac6bea3b719d0c7a4095a7e3aa82d7f19347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6242e03113501dc15aba1949f53dac6bea3b719d0c7a4095a7e3aa82d7f19347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6242e03113501dc15aba1949f53dac6bea3b719d0c7a4095a7e3aa82d7f19347", kill_on_drop: false }`
[INFO] [stdout] 6242e03113501dc15aba1949f53dac6bea3b719d0c7a4095a7e3aa82d7f19347
[INFO] running `Command { std: "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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abd96d1b0390b3c752b79a86acc04ed06cc1d24fce865ef1348b1435fae8301c
[INFO] running `Command { std: "docker" "start" "-a" "abd96d1b0390b3c752b79a86acc04ed06cc1d24fce865ef1348b1435fae8301c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling trilean v1.1.0
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling gcollections v1.5.0
[INFO] [stderr]    Compiling intervallum v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.18s
[INFO] running `Command { std: "docker" "inspect" "abd96d1b0390b3c752b79a86acc04ed06cc1d24fce865ef1348b1435fae8301c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abd96d1b0390b3c752b79a86acc04ed06cc1d24fce865ef1348b1435fae8301c", kill_on_drop: false }`
[INFO] [stdout] abd96d1b0390b3c752b79a86acc04ed06cc1d24fce865ef1348b1435fae8301c
[INFO] running `Command { std: "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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a50284724aab37abd55cf744787d64f914467ca956c1ae82d86f73a06cae1024
[INFO] running `Command { std: "docker" "start" "-a" "a50284724aab37abd55cf744787d64f914467ca956c1ae82d86f73a06cae1024", kill_on_drop: false }`
[INFO] [stderr]    Compiling intervallum v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `Command { std: "docker" "inspect" "a50284724aab37abd55cf744787d64f914467ca956c1ae82d86f73a06cae1024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a50284724aab37abd55cf744787d64f914467ca956c1ae82d86f73a06cae1024", kill_on_drop: false }`
[INFO] [stdout] a50284724aab37abd55cf744787d64f914467ca956c1ae82d86f73a06cae1024
[INFO] running `Command { std: "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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b9b20865183b1a53541dd97ef506ec8db85e441cc993f16caa57709cd7bbd485
[INFO] running `Command { std: "docker" "start" "-a" "b9b20865183b1a53541dd97ef506ec8db85e441cc993f16caa57709cd7bbd485", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 38 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/interval-c791275be04feb65)
[INFO] [stdout] test interval::tests::add_test ... ok
[INFO] [stdout] test interval::tests::add_sub_mul_bound_test ... ok
[INFO] [stdout] test interval::tests::difference_test ... ok
[INFO] [stdout] test interval::tests::contains_test ... ok
[INFO] [stdout] test interval::tests::difference_value_option_test ... ok
[INFO] [stdout] test interval::tests::equality_test ... ok
[INFO] [stdout] test interval::tests::hull_test ... ok
[INFO] [stdout] test interval::tests::intersection_test ... ok
[INFO] [stdout] test interval::tests::intersection_value_optional_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::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::mul_test ... ok
[INFO] [stdout] test interval::tests::shrink_left_test ... ok
[INFO] [stdout] test interval::tests::shrink_right_test ... ok
[INFO] [stdout] test interval::tests::size_test ... ok
[INFO] [stdout] test interval::tests::sub_test ... ok
[INFO] [stdout] test interval::tests::to_interval_id_test ... ok
[INFO] [stdout] test interval::tests::test_lattice ... 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_contains ... ok
[INFO] [stdout] test interval_set::tests::test_arithmetics ... ok
[INFO] [stdout] test interval_set::tests::test_iterator ... ok
[INFO] [stdout] test interval_set::tests::test_difference ... ok
[INFO] [stdout] test interval_set::tests::test_intersection ... ok
[INFO] [stdout] test interval_set::tests::test_overlap_bound ... ok
[INFO] [stdout] test interval_set::tests::test_overlap_option ... ok
[INFO] [stdout] test interval_set::tests::test_overlap_and_is_disjoint ... ok
[INFO] [stdout] test interval_set::tests::test_shrink ... ok
[INFO] [stdout] test interval_set::tests::test_subset ... ok
[INFO] [stdout] test interval_set::tests::test_lattice ... ok
[INFO] [stdout] test ops::tests::strict_shrink_right ... ok
[INFO] [stdout] test interval_set::tests::test_symmetric_difference ... ok
[INFO] [stdout] test ops::tests::strict_shrink_left ... ok
[INFO] [stdout] test interval_set::tests::test_union ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b9b20865183b1a53541dd97ef506ec8db85e441cc993f16caa57709cd7bbd485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9b20865183b1a53541dd97ef506ec8db85e441cc993f16caa57709cd7bbd485", kill_on_drop: false }`
[INFO] [stdout] b9b20865183b1a53541dd97ef506ec8db85e441cc993f16caa57709cd7bbd485