[INFO] fetching crate predicates 2.1.1...
[INFO] testing predicates-2.1.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate predicates 2.1.1 into /workspace/builds/worker-36/source
[INFO] validating manifest of crates.io crate predicates 2.1.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate predicates 2.1.1
[INFO] finished tweaking crates.io crate predicates 2.1.1
[INFO] tweaked toml for crates.io crate predicates 2.1.1 written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] crate crates.io crate predicates 2.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded termtree v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6abc21d44f81fc23b50b95d8e57aec8a45bbf589109797ed8b48807ad8b01772
[INFO] running `Command { std: "docker" "start" "-a" "6abc21d44f81fc23b50b95d8e57aec8a45bbf589109797ed8b48807ad8b01772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6abc21d44f81fc23b50b95d8e57aec8a45bbf589109797ed8b48807ad8b01772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6abc21d44f81fc23b50b95d8e57aec8a45bbf589109797ed8b48807ad8b01772", kill_on_drop: false }`
[INFO] [stdout] 6abc21d44f81fc23b50b95d8e57aec8a45bbf589109797ed8b48807ad8b01772
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bdab7db95d1d18a634af6b17e6a636938b1c20fdd5b9c88d82ca73d1fdcd6a2
[INFO] running `Command { std: "docker" "start" "-a" "8bdab7db95d1d18a634af6b17e6a636938b1c20fdd5b9c88d82ca73d1fdcd6a2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling predicates-core v1.0.3
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling predicates v2.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.80s
[INFO] running `Command { std: "docker" "inspect" "8bdab7db95d1d18a634af6b17e6a636938b1c20fdd5b9c88d82ca73d1fdcd6a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bdab7db95d1d18a634af6b17e6a636938b1c20fdd5b9c88d82ca73d1fdcd6a2", kill_on_drop: false }`
[INFO] [stdout] 8bdab7db95d1d18a634af6b17e6a636938b1c20fdd5b9c88d82ca73d1fdcd6a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5498a6a714cfd8aabe2916e5629a6f1d6647272c06c34d97cda3a0e118c34d4a
[INFO] running `Command { std: "docker" "start" "-a" "5498a6a714cfd8aabe2916e5629a6f1d6647272c06c34d97cda3a0e118c34d4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling termtree v0.2.1
[INFO] [stderr]    Compiling predicates-tree v1.0.4
[INFO] [stderr]    Compiling predicates v2.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "5498a6a714cfd8aabe2916e5629a6f1d6647272c06c34d97cda3a0e118c34d4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5498a6a714cfd8aabe2916e5629a6f1d6647272c06c34d97cda3a0e118c34d4a", kill_on_drop: false }`
[INFO] [stdout] 5498a6a714cfd8aabe2916e5629a6f1d6647272c06c34d97cda3a0e118c34d4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a01adc3fbb0f6833a9c88af1f91daff9ed5d9cf1e61edd74dd61fbcf1e3c59d
[INFO] running `Command { std: "docker" "start" "-a" "4a01adc3fbb0f6833a9c88af1f91daff9ed5d9cf1e61edd74dd61fbcf1e3c59d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/predicates-cc671c0d6a97600f)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test boolean::test_and::find_case_true_right_fail ... ok
[INFO] [stdout] test boolean::test_or::find_case_false_fails ... ok
[INFO] [stdout] test boolean::test_and::find_case_true_fails ... ok
[INFO] [stdout] test boolean::test_or::find_case_false ... ok
[INFO] [stdout] test boolean::test_and::find_case_false_right_fail ... ok
[INFO] [stdout] test boolean::test_or::find_case_false_left_fail ... ok
[INFO] [stdout] test boolean::test_and::find_case_false ... ok
[INFO] [stdout] test boolean::test_and::find_case_false_fails ... ok
[INFO] [stdout] test boolean::test_or::find_case_true_left_fail ... ok
[INFO] [stdout] test boolean::test_or::find_case_true_fails ... ok
[INFO] [stdout] test boolean::test_and::find_case_true ... ok
[INFO] [stdout] test boolean::test_or::find_case_false_right_fail ... ok
[INFO] [stdout] test function::str_function ... ok
[INFO] [stdout] test boolean::test_and::find_case_false_left_fail ... ok
[INFO] [stdout] test boolean::test_or::find_case_true ... ok
[INFO] [stdout] test boolean::test_and::find_case_true_left_fail ... ok
[INFO] [stdout] test boolean::test_or::find_case_true_right_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests predicates
[INFO] [stdout] 
[INFO] [stdout] running 47 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name predicates --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern difflib=/opt/rustwide/target/debug/deps/libdifflib-9b1c8604d5f75e93.rlib --extern float_cmp=/opt/rustwide/target/debug/deps/libfloat_cmp-fd512f8216ee8ede.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-861b3a55d453e9ac.rlib --extern normalize_line_endings=/opt/rustwide/target/debug/deps/libnormalize_line_endings-293d7dbf2f337455.rlib --extern predicates=/opt/rustwide/target/debug/deps/libpredicates-ca45d02a7a7506c3.rlib --extern predicates_core=/opt/rustwide/target/debug/deps/libpredicates_core-0ab3c1a0f4b466f6.rlib --extern predicates_tree=/opt/rustwide/target/debug/deps/libpredicates_tree-ec951cdf017c4704.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-a6f9a384a5e0ee04.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="diff"' --cfg 'feature="difflib"' --cfg 'feature="float-cmp"' --cfg 'feature="normalize-line-endings"' --cfg 'feature="regex"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "4a01adc3fbb0f6833a9c88af1f91daff9ed5d9cf1e61edd74dd61fbcf1e3c59d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a01adc3fbb0f6833a9c88af1f91daff9ed5d9cf1e61edd74dd61fbcf1e3c59d", kill_on_drop: false }`
[INFO] [stdout] 4a01adc3fbb0f6833a9c88af1f91daff9ed5d9cf1e61edd74dd61fbcf1e3c59d