[INFO] fetching crate bstr 0.2.16...
[INFO] testing bstr-0.2.16 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate bstr 0.2.16 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate bstr 0.2.16 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-3/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", 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] a1a727531057d4223e0d640a8aa15bfd107766a5dded0653579d7cb5fac27eda
[INFO] running `Command { std: "docker" "start" "-a" "a1a727531057d4223e0d640a8aa15bfd107766a5dded0653579d7cb5fac27eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1a727531057d4223e0d640a8aa15bfd107766a5dded0653579d7cb5fac27eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1a727531057d4223e0d640a8aa15bfd107766a5dded0653579d7cb5fac27eda", kill_on_drop: false }`
[INFO] [stdout] a1a727531057d4223e0d640a8aa15bfd107766a5dded0653579d7cb5fac27eda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6becbe05a26013acf4892300abf5294ff6cb0459f1427674335a0126f6e02709
[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" "6becbe05a26013acf4892300abf5294ff6cb0459f1427674335a0126f6e02709", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling bstr v0.2.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "6becbe05a26013acf4892300abf5294ff6cb0459f1427674335a0126f6e02709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6becbe05a26013acf4892300abf5294ff6cb0459f1427674335a0126f6e02709", kill_on_drop: false }`
[INFO] [stdout] 6becbe05a26013acf4892300abf5294ff6cb0459f1427674335a0126f6e02709
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--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] dd08d06331c19754ec3ef25419bc15b732b87847228ee4d56342915a12295964
[INFO] running `Command { std: "docker" "start" "-a" "dd08d06331c19754ec3ef25419bc15b732b87847228ee4d56342915a12295964", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[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 10.04s
[INFO] running `Command { std: "docker" "inspect" "dd08d06331c19754ec3ef25419bc15b732b87847228ee4d56342915a12295964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd08d06331c19754ec3ef25419bc15b732b87847228ee4d56342915a12295964", kill_on_drop: false }`
[INFO] [stdout] dd08d06331c19754ec3ef25419bc15b732b87847228ee4d56342915a12295964
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 23ce30c46ec7513785090770a4533506a6433337e2f18a87b27ced9df5f4e9d1
[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" "23ce30c46ec7513785090770a4533506a6433337e2f18a87b27ced9df5f4e9d1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bstr-186e88b09c678c25)
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test apitests::oibits ... ok
[INFO] [stdout] test ext_slice::tests::to_str_lossy ... ok
[INFO] [stdout] test ext_vec::tests::insert ... 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_forward_not_matches_naive ... ok
[INFO] [stdout] test impls::display::clean ... ok
[INFO] [stdout] test byteset::tests::qc_byteset_backwards_not_matches_naive ... ok
[INFO] [stdout] test byteset::tests::qc_byteset_backwards_matches_naive ... ok
[INFO] [stdout] test ascii::tests::positive_fallback_forward ... ok
[INFO] [stdout] test io::tests::lines_with_terminator ... ok
[INFO] [stdout] test impls::display::total_length ... ok
[INFO] [stdout] test impls::display::width_lesser_than_bstr ... ok
[INFO] [stdout] test unicode::grapheme::tests::forward_lossy ... ok
[INFO] [stdout] test io::tests::lines_without_terminator ... ok
[INFO] [stdout] test impls::display::width_bigger_than_bstr ... ok
[INFO] [stdout] test unicode::sentence::tests::forward_additional ... ok
[INFO] [stdout] test unicode::grapheme::tests::reverse_lossy ... ok
[INFO] [stdout] test impls::test_debug ... ok
[INFO] [stdout] test impls::test_cows_regression ... ok
[INFO] [stdout] test unicode::word::tests::forward_additional ... ok
[INFO] [stdout] test ext_slice::tests::copy_within_fail4 ... ok
[INFO] [stdout] test utf8::tests::decode_last_invalid ... ok
[INFO] [stdout] test utf8::tests::decode_invalid ... ok
[INFO] [stdout] test utf8::tests::chars ... ok
[INFO] [stdout] test ext_slice::tests::copy_within_fail1 ... ok
[INFO] [stdout] test ext_slice::tests::copy_within_fail3 ... ok
[INFO] [stdout] test ext_slice::tests::copy_within_fail2 ... ok
[INFO] [stdout] test ext_vec::tests::insert_fail1 ... 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::decode_last_lossy ... ok
[INFO] [stdout] test utf8::tests::decode_last_valid ... ok
[INFO] [stdout] test ext_vec::tests::insert_fail2 ... ok
[INFO] [stdout] test utf8::tests::validate_multiple_codepoints ... ok
[INFO] [stdout] test ext_vec::tests::insert_fail3 ... ok
[INFO] [stdout] test ascii::tests::negative_sse2_forward ... ok
[INFO] [stdout] test ascii::tests::negative_fallback_forward ... ok
[INFO] [stdout] test utf8::tests::decode_valid ... ok
[INFO] [stdout] test unicode::sentence::tests::forward_ucd ... ok
[INFO] [stdout] test unicode::grapheme::tests::forward_ucd ... ok
[INFO] [stdout] test unicode::grapheme::tests::reverse_ucd ... ok
[INFO] [stdout] test unicode::word::tests::forward_ucd ... ok
[INFO] [stdout] test utf8::tests::validate_all_codepoints ... 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 1.43s
[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-c18919cddd58f971.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-ff2d4c059a61c830.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-2913ee540d786feb.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-200aef8e8d8c709f.rlib --extern regex_automata=/opt/rustwide/target/debug/deps/libregex_automata-f3f0ef6c462be3c2.rlib --extern ucd_parse=/opt/rustwide/target/debug/deps/libucd_parse-a53165e85baa8360.rlib --extern unicode_segmentation=/opt/rustwide/target/debug/deps/libunicode_segmentation-d992f3cab04b59cb.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" "23ce30c46ec7513785090770a4533506a6433337e2f18a87b27ced9df5f4e9d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23ce30c46ec7513785090770a4533506a6433337e2f18a87b27ced9df5f4e9d1", kill_on_drop: false }`
[INFO] [stdout] 23ce30c46ec7513785090770a4533506a6433337e2f18a87b27ced9df5f4e9d1