[INFO] fetching crate lightgrep 0.1.4...
[INFO] testing lightgrep-0.1.4 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate lightgrep 0.1.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate lightgrep 0.1.4
[INFO] finished tweaking crates.io crate lightgrep 0.1.4
[INFO] tweaked toml for crates.io crate lightgrep 0.1.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lightgrep 0.1.4 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lightgrep 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15b8f13676f02d0b9eb974446bd810357f6cf5dab4cf4d95f77911f78ccf8cea
[INFO] running `Command { std: "docker" "start" "-a" "15b8f13676f02d0b9eb974446bd810357f6cf5dab4cf4d95f77911f78ccf8cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15b8f13676f02d0b9eb974446bd810357f6cf5dab4cf4d95f77911f78ccf8cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15b8f13676f02d0b9eb974446bd810357f6cf5dab4cf4d95f77911f78ccf8cea", kill_on_drop: false }`
[INFO] [stdout] 15b8f13676f02d0b9eb974446bd810357f6cf5dab4cf4d95f77911f78ccf8cea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a27586d755cf4785f6159a8755dd694caf8a5e5c98aa15469a557b01b346174
[INFO] running `Command { std: "docker" "start" "-a" "1a27586d755cf4785f6159a8755dd694caf8a5e5c98aa15469a557b01b346174", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling colored v3.0.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling lightgrep v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `AhoCorasickBuilder` and `AhoCorasick`
[INFO] [stdout]  --> src/lib.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use aho_corasick::{AhoCorasick, AhoCorasickBuilder};
[INFO] [stdout]   |                    ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.34s
[INFO] running `Command { std: "docker" "inspect" "1a27586d755cf4785f6159a8755dd694caf8a5e5c98aa15469a557b01b346174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a27586d755cf4785f6159a8755dd694caf8a5e5c98aa15469a557b01b346174", kill_on_drop: false }`
[INFO] [stdout] 1a27586d755cf4785f6159a8755dd694caf8a5e5c98aa15469a557b01b346174
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a1a4863e4c327641a2fdfc1ff39c59ad8fa96510adc5f0e84ecf74bd6397a75
[INFO] running `Command { std: "docker" "start" "-a" "9a1a4863e4c327641a2fdfc1ff39c59ad8fa96510adc5f0e84ecf74bd6397a75", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `AhoCorasickBuilder` and `AhoCorasick`
[INFO] [stdout]  --> src/lib.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use aho_corasick::{AhoCorasick, AhoCorasickBuilder};
[INFO] [stdout]   |                    ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lightgrep v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `AhoCorasickBuilder`
[INFO] [stdout]  --> src/lib.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 7 | use aho_corasick::{AhoCorasick, AhoCorasickBuilder};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]    --> src/lib.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     use regex::Regex;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "9a1a4863e4c327641a2fdfc1ff39c59ad8fa96510adc5f0e84ecf74bd6397a75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a1a4863e4c327641a2fdfc1ff39c59ad8fa96510adc5f0e84ecf74bd6397a75", kill_on_drop: false }`
[INFO] [stdout] 9a1a4863e4c327641a2fdfc1ff39c59ad8fa96510adc5f0e84ecf74bd6397a75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8d116109ef483f711cf5a9714a503db4426995b810048155413ce43c7de7b022
[INFO] running `Command { std: "docker" "start" "-a" "8d116109ef483f711cf5a9714a503db4426995b810048155413ce43c7de7b022", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `AhoCorasickBuilder` and `AhoCorasick`
[INFO] [stderr]  --> src/lib.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 | use aho_corasick::{AhoCorasick, AhoCorasickBuilder};
[INFO] [stderr]   |                    ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lightgrep` (lib) generated 1 warning (run `cargo fix --lib -p lightgrep` to apply 1 suggestion)
[INFO] [stderr] warning: unused import: `AhoCorasickBuilder`
[INFO] [stderr]  --> src/lib.rs:7:33
[INFO] [stderr]   |
[INFO] [stderr] 7 | use aho_corasick::{AhoCorasick, AhoCorasickBuilder};
[INFO] [stderr]   |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `regex::Regex`
[INFO] [stderr]    --> src/lib.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |     use regex::Regex;
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lightgrep` (lib test) generated 2 warnings (run `cargo fix --lib -p lightgrep --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lightgrep-963e777efccc2239)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lightgrep-f0904985308950a4)
[INFO] [stderr]    Doc-tests lightgrep
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::literal_match ... ok
[INFO] [stdout] test tests::invert_lines ... ok
[INFO] [stdout] test tests::highlight_literal ... ok
[INFO] [stdout] test tests::multiple_literal_match ... ok
[INFO] [stdout] test tests::process_lines_basic ... ok
[INFO] [stdout] test tests::ignore_case_literal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8d116109ef483f711cf5a9714a503db4426995b810048155413ce43c7de7b022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d116109ef483f711cf5a9714a503db4426995b810048155413ce43c7de7b022", kill_on_drop: false }`
[INFO] [stdout] 8d116109ef483f711cf5a9714a503db4426995b810048155413ce43c7de7b022