[INFO] fetching crate bstr 0.2.16...
[INFO] testing bstr-0.2.16 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate bstr 0.2.16 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate bstr 0.2.16 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bstr 0.2.16
[INFO] finished tweaking crates.io crate bstr 0.2.16
[INFO] tweaked toml for crates.io crate bstr 0.2.16 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate bstr 0.2.16 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ucd-parse v0.1.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8136d77ecd89b8c0187b749521f8839f6799d7aa7f992c5c7b1cd7a3140f333
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e8136d77ecd89b8c0187b749521f8839f6799d7aa7f992c5c7b1cd7a3140f333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8136d77ecd89b8c0187b749521f8839f6799d7aa7f992c5c7b1cd7a3140f333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8136d77ecd89b8c0187b749521f8839f6799d7aa7f992c5c7b1cd7a3140f333", kill_on_drop: false }`
[INFO] [stdout] e8136d77ecd89b8c0187b749521f8839f6799d7aa7f992c5c7b1cd7a3140f333
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f8584a69d3028e7140e00753027bcb4f4643216ea77d614d4e7ed734e11d0bd9
[INFO] running `Command { std: "docker" "start" "-a" "f8584a69d3028e7140e00753027bcb4f4643216ea77d614d4e7ed734e11d0bd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bstr v0.2.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "f8584a69d3028e7140e00753027bcb4f4643216ea77d614d4e7ed734e11d0bd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8584a69d3028e7140e00753027bcb4f4643216ea77d614d4e7ed734e11d0bd9", kill_on_drop: false }`
[INFO] [stdout] f8584a69d3028e7140e00753027bcb4f4643216ea77d614d4e7ed734e11d0bd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d89613a311120710c6c935bab0dd18de68fe433059b8a8944cb2cccb38c70021
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d89613a311120710c6c935bab0dd18de68fe433059b8a8944cb2cccb38c70021", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.6.24
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling regex v1.5.2
[INFO] [stderr]    Compiling ucd-parse v0.1.8
[INFO] [stderr]    Compiling bstr v0.2.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.67s
[INFO] running `Command { std: "docker" "inspect" "d89613a311120710c6c935bab0dd18de68fe433059b8a8944cb2cccb38c70021", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d89613a311120710c6c935bab0dd18de68fe433059b8a8944cb2cccb38c70021", kill_on_drop: false }`
[INFO] [stdout] d89613a311120710c6c935bab0dd18de68fe433059b8a8944cb2cccb38c70021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4077f6b67480d5f56e30eb367dd35247a8002bed1de91dfdd5cd791c18dc526d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4077f6b67480d5f56e30eb367dd35247a8002bed1de91dfdd5cd791c18dc526d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bstr-e9484b3480fa1190)
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test apitests::oibits ... ok
[INFO] [stdout] test ascii::tests::positive_sse2_forward ... ok
[INFO] [stdout] test byteset::tests::qc_byteset_forward_matches_naive ... ok
[INFO] [stdout] test byteset::tests::qc_byteset_backwards_not_matches_naive ... ok
[INFO] [stdout] test ext_slice::tests::to_str_lossy ... ok
[INFO] [stdout] test ext_vec::tests::insert ... ok
[INFO] [stdout] test byteset::tests::qc_byteset_forward_not_matches_naive ... ok
[INFO] [stdout] test impls::display::clean ... ok
[INFO] [stdout] test impls::display::width_bigger_than_bstr ... ok
[INFO] [stdout] test impls::test_cows_regression ... ok
[INFO] [stdout] test impls::display::width_lesser_than_bstr ... ok
[INFO] [stdout] test impls::test_debug ... ok
[INFO] [stdout] test io::tests::lines_with_terminator ... ok
[INFO] [stdout] test ascii::tests::positive_fallback_forward ... ok
[INFO] [stdout] test io::tests::lines_without_terminator ... ok
[INFO] [stdout] test impls::display::total_length ... ok
[INFO] [stdout] test unicode::grapheme::tests::forward_lossy ... ok
[INFO] [stdout] test unicode::grapheme::tests::reverse_lossy ... ok
[INFO] [stdout] test unicode::sentence::tests::forward_additional ... ok
[INFO] [stdout] test byteset::tests::qc_byteset_backwards_matches_naive ... ok
[INFO] [stdout] test utf8::tests::chars ... ok
[INFO] [stdout] test unicode::word::tests::forward_additional ... ok
[INFO] [stdout] test utf8::tests::decode_last_invalid ... ok
[INFO] [stdout] test utf8::tests::decode_last_lossy ... ok
[INFO] [stdout] test utf8::tests::decode_invalid ... ok
[INFO] [stdout] test utf8::tests::decode_last_valid ... ok
[INFO] [stdout] test utf8::tests::decode_valid ... ok
[INFO] [stdout] test utf8::tests::decode_lossy ... ok
[INFO] [stdout] test utf8::tests::utf8_chunks ... ok
[INFO] [stdout] test utf8::tests::validate_errors ... ok
[INFO] [stdout] test utf8::tests::validate_multiple_codepoints ... ok
[INFO] [stdout] test ext_slice::tests::copy_within_fail1 - should panic ... ok
[INFO] [stdout] test ext_vec::tests::insert_fail2 - should panic ... ok
[INFO] [stdout] test ext_slice::tests::copy_within_fail3 - should panic ... ok
[INFO] [stdout] test ext_slice::tests::copy_within_fail2 - should panic ... ok
[INFO] [stdout] test ext_vec::tests::insert_fail1 - should panic ... ok
[INFO] [stdout] test ext_vec::tests::insert_fail3 - should panic ... ok
[INFO] [stdout] test ext_slice::tests::copy_within_fail4 - should panic ... ok
[INFO] [stdout] test unicode::sentence::tests::forward_ucd ... ok
[INFO] [stdout] test ascii::tests::negative_sse2_forward ... ok
[INFO] [stdout] test ascii::tests::negative_fallback_forward ... ok
[INFO] [stdout] test unicode::grapheme::tests::reverse_ucd ... ok
[INFO] [stdout] test unicode::grapheme::tests::forward_ucd ... ok
[INFO] [stdout] test utf8::tests::validate_all_codepoints ... ok
[INFO] [stdout] test unicode::word::tests::forward_ucd ... ok
[INFO] [stdout] test byteset::scalar::tests::test_inv_memchr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.65s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bstr
[INFO] [stdout] 
[INFO] [stdout] running 190 tests
[INFO] [stdout] test src/ext_slice.rs - ext_slice::B (line 30) ... ignored
[INFO] [stdout] test src/ext_slice.rs - ext_slice::B (line 43) ... ignored
[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 bstr --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bstr=/opt/rustwide/target/debug/deps/libbstr-14e9bf9c980cb262.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-f67718dd40129317.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-48b27afac33efb30.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-fccce7b2e5b4e575.rlib --extern regex_automata=/opt/rustwide/target/debug/deps/libregex_automata-479ef65ce6ac8f83.rlib --extern ucd_parse=/opt/rustwide/target/debug/deps/libucd_parse-180816e73f12502a.rlib --extern unicode_segmentation=/opt/rustwide/target/debug/deps/libunicode_segmentation-784891560bce8487.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="lazy_static"' --cfg 'feature="regex-automata"' --cfg 'feature="std"' --cfg 'feature="unicode"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "4077f6b67480d5f56e30eb367dd35247a8002bed1de91dfdd5cd791c18dc526d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4077f6b67480d5f56e30eb367dd35247a8002bed1de91dfdd5cd791c18dc526d", kill_on_drop: false }`
[INFO] [stdout] 4077f6b67480d5f56e30eb367dd35247a8002bed1de91dfdd5cd791c18dc526d