[INFO] cloning repository https://github.com/Junscuzzy/mini_grep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Junscuzzy/mini_grep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJunscuzzy%2Fmini_grep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJunscuzzy%2Fmini_grep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22e730b02ebb4210ac8b37f0d2ba8ddf018024be
[INFO] testing Junscuzzy/mini_grep against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJunscuzzy%2Fmini_grep" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Junscuzzy/mini_grep on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Junscuzzy/mini_grep
[INFO] finished tweaking git repo https://github.com/Junscuzzy/mini_grep
[INFO] tweaked toml for git repo https://github.com/Junscuzzy/mini_grep written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Junscuzzy/mini_grep already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be77def75c462d49c622168753771276a4dfba025b2accb180db950caa297d62
[INFO] running `Command { std: "docker" "start" "-a" "be77def75c462d49c622168753771276a4dfba025b2accb180db950caa297d62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be77def75c462d49c622168753771276a4dfba025b2accb180db950caa297d62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be77def75c462d49c622168753771276a4dfba025b2accb180db950caa297d62", kill_on_drop: false }`
[INFO] [stdout] be77def75c462d49c622168753771276a4dfba025b2accb180db950caa297d62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e982eabd5c800e73501397a036a430a62c28928e9bb26d5fbf0dbe744479dfd2
[INFO] running `Command { std: "docker" "start" "-a" "e982eabd5c800e73501397a036a430a62c28928e9bb26d5fbf0dbe744479dfd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling hello_grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.06s
[INFO] running `Command { std: "docker" "inspect" "e982eabd5c800e73501397a036a430a62c28928e9bb26d5fbf0dbe744479dfd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e982eabd5c800e73501397a036a430a62c28928e9bb26d5fbf0dbe744479dfd2", kill_on_drop: false }`
[INFO] [stdout] e982eabd5c800e73501397a036a430a62c28928e9bb26d5fbf0dbe744479dfd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb571a6a2d7d2001ce585fd66b74e2b295d330f3cbb873fffb2b34ba6b1bf45a
[INFO] running `Command { std: "docker" "start" "-a" "bb571a6a2d7d2001ce585fd66b74e2b295d330f3cbb873fffb2b34ba6b1bf45a", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "bb571a6a2d7d2001ce585fd66b74e2b295d330f3cbb873fffb2b34ba6b1bf45a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb571a6a2d7d2001ce585fd66b74e2b295d330f3cbb873fffb2b34ba6b1bf45a", kill_on_drop: false }`
[INFO] [stdout] bb571a6a2d7d2001ce585fd66b74e2b295d330f3cbb873fffb2b34ba6b1bf45a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 88a2b278c86b1e33895eebd103314614a34ae054d15d68e77035f3038c3b9344
[INFO] running `Command { std: "docker" "start" "-a" "88a2b278c86b1e33895eebd103314614a34ae054d15d68e77035f3038c3b9344", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_grep-65cd3835b10b92c9)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test search::tests::test_is_matches_inverted_1 ... ok
[INFO] [stdout] test search::tests::test_is_matches_inverted_2 ... ok
[INFO] [stdout] test search::tests::test_is_matches_line_regexp_1 ... ok
[INFO] [stdout] test search::tests::search_all_case_sensitive ... ok
[INFO] [stdout] test search::tests::test_is_matches ... ok
[INFO] [stdout] test search::tests::test_search_match_with_match ... ok
[INFO] [stdout] test search::tests::search_all_inverted ... ok
[INFO] [stdout] test search::tests::search_all_case_insensitive ... ok
[INFO] [stdout] test search::tests::test_is_matches_line_regexp_2 ... ok
[INFO] [stdout] test search::tests::test_search_match_without_match ... ok
[INFO] [stdout] 13: 	pub fn run(config: CommandLineArgs, mut writer: impl Write) -> Result<(), Box<dyn Error>> {
[INFO] [stdout] 128: 	    fn run_should_not_panic() -> Result<(), String> {
[INFO] [stdout] 129: 	        let config = create_test_config("run", true);
[INFO] [stdout] 130: 	        run(config, &mut stdout()).unwrap();
[INFO] [stdout] test tests::run_should_not_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 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/hello_grep-da86f123b3275994)
[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] [stderr]    Doc-tests hello_grep
[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" "88a2b278c86b1e33895eebd103314614a34ae054d15d68e77035f3038c3b9344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88a2b278c86b1e33895eebd103314614a34ae054d15d68e77035f3038c3b9344", kill_on_drop: false }`
[INFO] [stdout] 88a2b278c86b1e33895eebd103314614a34ae054d15d68e77035f3038c3b9344