[INFO] cloning repository https://github.com/jgke/syntax-searcher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jgke/syntax-searcher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgke%2Fsyntax-searcher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgke%2Fsyntax-searcher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 713774cb71cd69749f88c96c065a9477663b3866
[INFO] testing jgke/syntax-searcher against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgke%2Fsyntax-searcher" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jgke/syntax-searcher on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jgke/syntax-searcher
[INFO] finished tweaking git repo https://github.com/jgke/syntax-searcher
[INFO] tweaked toml for git repo https://github.com/jgke/syntax-searcher written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/jgke/syntax-searcher already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96ef2cc79fcae630863304939e44b3f47b88643e849949476dd3a77d6a4cb005
[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" "96ef2cc79fcae630863304939e44b3f47b88643e849949476dd3a77d6a4cb005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96ef2cc79fcae630863304939e44b3f47b88643e849949476dd3a77d6a4cb005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96ef2cc79fcae630863304939e44b3f47b88643e849949476dd3a77d6a4cb005", kill_on_drop: false }`
[INFO] [stdout] 96ef2cc79fcae630863304939e44b3f47b88643e849949476dd3a77d6a4cb005
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] 96fe1dbd555baf1b0ce1c862428904986b9f6e190a333cdf2cc21adf6015db8e
[INFO] running `Command { std: "docker" "start" "-a" "96fe1dbd555baf1b0ce1c862428904986b9f6e190a333cdf2cc21adf6015db8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling regex v1.5.3
[INFO] [stderr]    Compiling globset v0.4.6
[INFO] [stderr]    Compiling env_logger v0.8.3
[INFO] [stderr]    Compiling ignore v0.4.17
[INFO] [stderr]    Compiling ouroboros_macro v0.9.2
[INFO] [stderr]    Compiling ouroboros v0.9.2
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling syns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.58s
[INFO] running `Command { std: "docker" "inspect" "96fe1dbd555baf1b0ce1c862428904986b9f6e190a333cdf2cc21adf6015db8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96fe1dbd555baf1b0ce1c862428904986b9f6e190a333cdf2cc21adf6015db8e", kill_on_drop: false }`
[INFO] [stdout] 96fe1dbd555baf1b0ce1c862428904986b9f6e190a333cdf2cc21adf6015db8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 045f40956aa407c76bd9785a4565fffdf5d9b491953c56d327fbcf5664676c42
[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" "045f40956aa407c76bd9785a4565fffdf5d9b491953c56d327fbcf5664676c42", kill_on_drop: false }`
[INFO] [stderr]    Compiling syns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.17s
[INFO] running `Command { std: "docker" "inspect" "045f40956aa407c76bd9785a4565fffdf5d9b491953c56d327fbcf5664676c42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "045f40956aa407c76bd9785a4565fffdf5d9b491953c56d327fbcf5664676c42", kill_on_drop: false }`
[INFO] [stdout] 045f40956aa407c76bd9785a4565fffdf5d9b491953c56d327fbcf5664676c42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a91263e036ca28442bd03929ed3224b0313962958be329c32bf67036194879e5
[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" "a91263e036ca28442bd03929ed3224b0313962958be329c32bf67036194879e5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/syns-3bb82ad2ab455536)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test psi::tests::peek_ahead ... ok
[INFO] [stdout] test tokenizer::tests::numbers ... ok
[INFO] [stdout] test tokenizer::tests::operators ... ok
[INFO] [stdout] test tokenizer::tests::comments ... ok
[INFO] [stdout] test run::tests::test_or_match ... ok
[INFO] [stdout] test psi::tests::collect_while ... ok
[INFO] [stdout] test psi::tests::empty_iter ... ok
[INFO] [stdout] test argparse::tests::parse_simple ... ok
[INFO] [stdout] test options::tests::parse_options ... ok
[INFO] [stdout] test options::tests::options_parens ... ok
[INFO] [stdout] test psi::tests::collect_while_map ... ok
[INFO] [stdout] test options::tests::builtin_json_is_valid ... ok
[INFO] [stdout] test psi::tests::iter_simple ... ok
[INFO] [stdout] test tokenizer::tests::simple_tokens ... ok
[INFO] [stdout] test tokenizer::tests::plus_after_regex ... ok
[INFO] [stdout] test run::tests::test_one_match ... ok
[INFO] [stdout] test tokenizer::tests::query_tokens ... ok
[INFO] [stdout] test run::tests::test_end_match ... ok
[INFO] [stdout] test run::tests::test_empty ... ok
[INFO] [stdout] test psi::tests::spans ... ok
[INFO] [stdout] test psi::tests::span_to_strings ... ok
[INFO] [stdout] test tokenizer::tests::strings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/syns-8ce06cce307d0137)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test psi::tests::empty_iter ... ok
[INFO] [stdout] test psi::tests::collect_while_map ... ok
[INFO] [stdout] test psi::tests::iter_simple ... ok
[INFO] [stdout] test psi::tests::peek_ahead ... ok
[INFO] [stdout] test psi::tests::collect_while ... ok
[INFO] [stdout] test options::tests::parse_options ... ok
[INFO] [stdout] test psi::tests::span_to_strings ... ok
[INFO] [stdout] test psi::tests::spans ... ok
[INFO] [stdout] test options::tests::options_parens ... ok
[INFO] [stdout] test run::tests::test_empty ... ok
[INFO] [stdout] test options::tests::builtin_json_is_valid ... ok
[INFO] [stdout] test run::tests::test_end_match ... ok
[INFO] [stdout] test run::tests::test_one_match ... ok
[INFO] [stdout] test argparse::tests::parse_simple ... ok
[INFO] [stdout] test tokenizer::tests::query_tokens ... ok
[INFO] [stdout] test tokenizer::tests::strings ... ok
[INFO] [stdout] test tokenizer::tests::numbers ... ok
[INFO] [stdout] test tokenizer::tests::plus_after_regex ... ok
[INFO] [stdout] test tokenizer::tests::comments ... ok
[INFO] [stderr]    Doc-tests syns
[INFO] [stdout] test run::tests::test_or_match ... ok
[INFO] [stdout] test tokenizer::tests::simple_tokens ... ok
[INFO] [stdout] test tokenizer::tests::operators ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/psi.rs - psi::PeekableStringIterator::collect_while (line 188) ... ok
[INFO] [stdout] test src/psi.rs - psi::PeekableStringIterator (line 83) ... ok
[INFO] [stdout] test src/psi.rs - psi::PeekableStringIterator::collect_while_map (line 207) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a91263e036ca28442bd03929ed3224b0313962958be329c32bf67036194879e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a91263e036ca28442bd03929ed3224b0313962958be329c32bf67036194879e5", kill_on_drop: false }`
[INFO] [stdout] a91263e036ca28442bd03929ed3224b0313962958be329c32bf67036194879e5