[INFO] cloning repository https://github.com/falehalnayef/grep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/falehalnayef/grep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffalehalnayef%2Fgrep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffalehalnayef%2Fgrep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2126fdbb66b2214d547887e4c0493b7eb8f04633
[INFO] testing falehalnayef/grep against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffalehalnayef%2Fgrep" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/falehalnayef/grep
[INFO] finished tweaking git repo https://github.com/falehalnayef/grep
[INFO] tweaked toml for git repo https://github.com/falehalnayef/grep written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/falehalnayef/grep on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/falehalnayef/grep 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f650cc01f86324e10baa132337a4e124a2d8d8d1c001f8df7f8e362710f04384
[INFO] running `Command { std: "docker" "start" "-a" "f650cc01f86324e10baa132337a4e124a2d8d8d1c001f8df7f8e362710f04384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f650cc01f86324e10baa132337a4e124a2d8d8d1c001f8df7f8e362710f04384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f650cc01f86324e10baa132337a4e124a2d8d8d1c001f8df7f8e362710f04384", kill_on_drop: false }`
[INFO] [stdout] f650cc01f86324e10baa132337a4e124a2d8d8d1c001f8df7f8e362710f04384
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 384d9cb1cd65d9bf60330b638d62ed36a438d0b4ab9f4d2d26f39b90d1d125d9
[INFO] running `Command { std: "docker" "start" "-a" "384d9cb1cd65d9bf60330b638d62ed36a438d0b4ab9f4d2d26f39b90d1d125d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `boolRes`
[INFO] [stdout]   --> src/grep/mod.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let (boolRes, strRes) = matcher.match_tokens(&self.data);
[INFO] [stdout]    |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boolRes`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `boolRes` should have a snake case name
[INFO] [stdout]   --> src/grep/mod.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let (boolRes, strRes) = matcher.match_tokens(&self.data);
[INFO] [stdout]    |              ^^^^^^^ help: convert the identifier to snake case: `bool_res`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `strRes` should have a snake case name
[INFO] [stdout]   --> src/grep/mod.rs:21:23
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let (boolRes, strRes) = matcher.match_tokens(&self.data);
[INFO] [stdout]    |                       ^^^^^^ help: convert the identifier to snake case: `str_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "384d9cb1cd65d9bf60330b638d62ed36a438d0b4ab9f4d2d26f39b90d1d125d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "384d9cb1cd65d9bf60330b638d62ed36a438d0b4ab9f4d2d26f39b90d1d125d9", kill_on_drop: false }`
[INFO] [stdout] 384d9cb1cd65d9bf60330b638d62ed36a438d0b4ab9f4d2d26f39b90d1d125d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a4b2d5f4286f72d12d1c00f694e822183eec539445104565d989b6860ab189f
[INFO] running `Command { std: "docker" "start" "-a" "3a4b2d5f4286f72d12d1c00f694e822183eec539445104565d989b6860ab189f", kill_on_drop: false }`
[INFO] [stderr]    Compiling grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `boolRes`
[INFO] [stdout]   --> src/grep/mod.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let (boolRes, strRes) = matcher.match_tokens(&self.data);
[INFO] [stdout]    |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boolRes`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `boolRes` should have a snake case name
[INFO] [stdout]   --> src/grep/mod.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let (boolRes, strRes) = matcher.match_tokens(&self.data);
[INFO] [stdout]    |              ^^^^^^^ help: convert the identifier to snake case: `bool_res`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `strRes` should have a snake case name
[INFO] [stdout]   --> src/grep/mod.rs:21:23
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let (boolRes, strRes) = matcher.match_tokens(&self.data);
[INFO] [stdout]    |                       ^^^^^^ help: convert the identifier to snake case: `str_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "3a4b2d5f4286f72d12d1c00f694e822183eec539445104565d989b6860ab189f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a4b2d5f4286f72d12d1c00f694e822183eec539445104565d989b6860ab189f", kill_on_drop: false }`
[INFO] [stdout] 3a4b2d5f4286f72d12d1c00f694e822183eec539445104565d989b6860ab189f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c91e7272070962b5ebe168130b071772c7abd170727cb06e2df024941eaea9f
[INFO] running `Command { std: "docker" "start" "-a" "7c91e7272070962b5ebe168130b071772c7abd170727cb06e2df024941eaea9f", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `boolRes`
[INFO] [stdout] 
[INFO] [stderr]   --> src/grep/mod.rs:21:14
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 21 |         let (boolRes, strRes) = matcher.match_tokens(&self.data);
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boolRes`
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `boolRes` should have a snake case name
[INFO] [stderr]   --> src/grep/mod.rs:21:14
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let (boolRes, strRes) = matcher.match_tokens(&self.data);
[INFO] [stderr]    |              ^^^^^^^ help: convert the identifier to snake case: `bool_res`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `strRes` should have a snake case name
[INFO] [stderr]   --> src/grep/mod.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let (boolRes, strRes) = matcher.match_tokens(&self.data);
[INFO] [stderr]    |                       ^^^^^^ help: convert the identifier to snake case: `str_res`
[INFO] [stderr] 
[INFO] [stderr] warning: `grep` (bin "grep" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/grep-6c2a196f7e1d34c5)
[INFO] running `Command { std: "docker" "inspect" "7c91e7272070962b5ebe168130b071772c7abd170727cb06e2df024941eaea9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c91e7272070962b5ebe168130b071772c7abd170727cb06e2df024941eaea9f", kill_on_drop: false }`
[INFO] [stdout] 7c91e7272070962b5ebe168130b071772c7abd170727cb06e2df024941eaea9f