[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] 3f2ad27deac7fe9ce96830c0a931b3947b2ebf62
[INFO] testing jgke/syntax-searcher against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgke%2Fsyntax-searcher" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jgke/syntax-searcher 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 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-7/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 68ea002a1726ab1b045b55ccf422e23d3b4ed72fe7ebc181a5b64ce6c382d419
[INFO] running `Command { std: "docker" "start" "-a" "68ea002a1726ab1b045b55ccf422e23d3b4ed72fe7ebc181a5b64ce6c382d419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68ea002a1726ab1b045b55ccf422e23d3b4ed72fe7ebc181a5b64ce6c382d419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68ea002a1726ab1b045b55ccf422e23d3b4ed72fe7ebc181a5b64ce6c382d419", kill_on_drop: false }`
[INFO] [stdout] 68ea002a1726ab1b045b55ccf422e23d3b4ed72fe7ebc181a5b64ce6c382d419
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a3599559265471417e9d1550319d08c95dc880f8a584c97736219037b21635c5
[INFO] running `Command { std: "docker" "start" "-a" "a3599559265471417e9d1550319d08c95dc880f8a584c97736219037b21635c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.5.3
[INFO] [stderr]    Compiling env_logger v0.8.3
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling ouroboros_macro v0.9.2
[INFO] [stderr]    Compiling ouroboros v0.9.2
[INFO] [stderr]    Compiling syns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.99s
[INFO] running `Command { std: "docker" "inspect" "a3599559265471417e9d1550319d08c95dc880f8a584c97736219037b21635c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3599559265471417e9d1550319d08c95dc880f8a584c97736219037b21635c5", kill_on_drop: false }`
[INFO] [stdout] a3599559265471417e9d1550319d08c95dc880f8a584c97736219037b21635c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] 941c1b7fb589b5631e1e53cca14428befa7a60cac5fc8eacf39678a0a8f9ce11
[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" "941c1b7fb589b5631e1e53cca14428befa7a60cac5fc8eacf39678a0a8f9ce11", kill_on_drop: false }`
[INFO] [stderr]    Compiling syns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.65s
[INFO] running `Command { std: "docker" "inspect" "941c1b7fb589b5631e1e53cca14428befa7a60cac5fc8eacf39678a0a8f9ce11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "941c1b7fb589b5631e1e53cca14428befa7a60cac5fc8eacf39678a0a8f9ce11", kill_on_drop: false }`
[INFO] [stdout] 941c1b7fb589b5631e1e53cca14428befa7a60cac5fc8eacf39678a0a8f9ce11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 395205cfabd35b4ab9ac5a74456e08a1c14b8a939625318d17364fedd9d0dae6
[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" "395205cfabd35b4ab9ac5a74456e08a1c14b8a939625318d17364fedd9d0dae6", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 20 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/syns-96798a9a05517ca2)
[INFO] [stdout] test psi::tests::collect_while_map ... ok
[INFO] [stdout] test psi::tests::empty_iter ... ok
[INFO] [stdout] test psi::tests::iter_simple ... ok
[INFO] [stdout] test argparse::tests::parse_simple ... ok
[INFO] [stdout] test psi::tests::collect_while ... ok
[INFO] [stdout] test options::tests::parse_options ... ok
[INFO] [stdout] test options::tests::options_parens ... ok
[INFO] [stdout] test psi::tests::peek_ahead ... ok
[INFO] [stdout] test options::tests::builtin_json_is_valid ... ok
[INFO] [stdout] test psi::tests::spans ... ok
[INFO] [stdout] test psi::tests::span_to_strings ... ok
[INFO] [stdout] test tokenizer::tests::operators ... ok
[INFO] [stdout] test tokenizer::tests::numbers ... ok
[INFO] [stdout] test run::tests::test_one_match ... ok
[INFO] [stdout] test tokenizer::tests::strings ... ok
[INFO] [stdout] test tokenizer::tests::comments ... ok
[INFO] [stdout] test tokenizer::tests::plus_after_regex ... ok
[INFO] [stdout] test tokenizer::tests::query_tokens ... ok
[INFO] [stdout] test tokenizer::tests::simple_tokens ... ok
[INFO] [stdout] test run::tests::test_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/syns-7dc21d9db12e722f)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test argparse::tests::parse_simple ... ok
[INFO] [stdout] test psi::tests::collect_while ... ok
[INFO] [stdout] test psi::tests::collect_while_map ... ok
[INFO] [stdout] test psi::tests::span_to_strings ... ok
[INFO] [stdout] test options::tests::parse_options ... ok
[INFO] [stdout] test psi::tests::spans ... 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_empty ... ok
[INFO] [stdout] test psi::tests::peek_ahead ... ok
[INFO] [stdout] test tokenizer::tests::strings ... ok
[INFO] [stdout] test tokenizer::tests::query_tokens ... ok
[INFO] [stdout] test psi::tests::iter_simple ... ok
[INFO] [stdout] test tokenizer::tests::simple_tokens ... ok
[INFO] [stdout] test psi::tests::empty_iter ... ok
[INFO] [stdout] test tokenizer::tests::plus_after_regex ... ok
[INFO] [stdout] test run::tests::test_one_match ... ok
[INFO] [stdout] test options::tests::options_parens ... ok
[INFO] [stdout] test options::tests::builtin_json_is_valid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests syns
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/psi.rs - psi::PeekableStringIterator::collect_while_map (line 207) ... ok
[INFO] [stdout] test src/psi.rs - psi::PeekableStringIterator (line 83) ... ok
[INFO] [stdout] test src/psi.rs - psi::PeekableStringIterator::collect_while (line 188) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "395205cfabd35b4ab9ac5a74456e08a1c14b8a939625318d17364fedd9d0dae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "395205cfabd35b4ab9ac5a74456e08a1c14b8a939625318d17364fedd9d0dae6", kill_on_drop: false }`
[INFO] [stdout] 395205cfabd35b4ab9ac5a74456e08a1c14b8a939625318d17364fedd9d0dae6