[INFO] cloning repository https://github.com/haric95/minigrep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/haric95/minigrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharic95%2Fminigrep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharic95%2Fminigrep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee3db8fd1fa3afc5d03a1b03575ca919aabcba81
[INFO] linting haric95/minigrep against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharic95%2Fminigrep" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/haric95/minigrep
[INFO] finished tweaking git repo https://github.com/haric95/minigrep
[INFO] tweaked toml for git repo https://github.com/haric95/minigrep written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/haric95/minigrep on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/haric95/minigrep 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 829d8d99a1520e109f9f46947cf255388903995561e193becbcb427f9a64d5a3
[INFO] running `Command { std: "docker" "start" "-a" "829d8d99a1520e109f9f46947cf255388903995561e193becbcb427f9a64d5a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "829d8d99a1520e109f9f46947cf255388903995561e193becbcb427f9a64d5a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "829d8d99a1520e109f9f46947cf255388903995561e193becbcb427f9a64d5a3", kill_on_drop: false }`
[INFO] [stdout] 829d8d99a1520e109f9f46947cf255388903995561e193becbcb427f9a64d5a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5047df91c152b9413c74198fd5fb4070109048f54b44ab64087fe2555def3ce3
[INFO] running `Command { std: "docker" "start" "-a" "5047df91c152b9413c74198fd5fb4070109048f54b44ab64087fe2555def3ce3", kill_on_drop: false }`
[INFO] [stderr]     Checking minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/lib.rs:35:29
[INFO] [stdout]    |
[INFO] [stdout] 35 |           case_insensitive: !env::var("CASE_INSENSITIVE").is_err(),
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `env::var("CASE_INSENSITIVE").is_ok()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | /         return Ok(Config {
[INFO] [stdout] 25 | |           query,
[INFO] [stdout] 26 | |           filename,
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |         });
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 24 ~         Ok(Config {
[INFO] [stdout] 25 +           query,
[INFO] [stdout] 26 +           filename,
[INFO] [stdout] 27 +           // Alternatively find a nicer way of parsing the string to bool.
[INFO] [stdout] 28 +           case_insensitive: case_insensitive == "true",
[INFO] [stdout] 29 ~         })
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | /         return Ok(Config {
[INFO] [stdout] 33 | |           query,
[INFO] [stdout] 34 | |           filename,
[INFO] [stdout] 35 | |           case_insensitive: !env::var("CASE_INSENSITIVE").is_err(),
[INFO] [stdout] 36 | |         });
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 32 ~         Ok(Config {
[INFO] [stdout] 33 +           query,
[INFO] [stdout] 34 +           filename,
[INFO] [stdout] 35 +           case_insensitive: !env::var("CASE_INSENSITIVE").is_err(),
[INFO] [stdout] 36 ~         })
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/lib.rs:35:29
[INFO] [stdout]    |
[INFO] [stdout] 35 |           case_insensitive: !env::var("CASE_INSENSITIVE").is_err(),
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `env::var("CASE_INSENSITIVE").is_ok()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | /         return Ok(Config {
[INFO] [stdout] 25 | |           query,
[INFO] [stdout] 26 | |           filename,
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |         });
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 24 ~         Ok(Config {
[INFO] [stdout] 25 +           query,
[INFO] [stdout] 26 +           filename,
[INFO] [stdout] 27 +           // Alternatively find a nicer way of parsing the string to bool.
[INFO] [stdout] 28 +           case_insensitive: case_insensitive == "true",
[INFO] [stdout] 29 ~         })
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | /         return Ok(Config {
[INFO] [stdout] 33 | |           query,
[INFO] [stdout] 34 | |           filename,
[INFO] [stdout] 35 | |           case_insensitive: !env::var("CASE_INSENSITIVE").is_err(),
[INFO] [stdout] 36 | |         });
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 32 ~         Ok(Config {
[INFO] [stdout] 33 +           query,
[INFO] [stdout] 34 +           filename,
[INFO] [stdout] 35 +           case_insensitive: !env::var("CASE_INSENSITIVE").is_err(),
[INFO] [stdout] 36 ~         })
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "5047df91c152b9413c74198fd5fb4070109048f54b44ab64087fe2555def3ce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5047df91c152b9413c74198fd5fb4070109048f54b44ab64087fe2555def3ce3", kill_on_drop: false }`
[INFO] [stdout] 5047df91c152b9413c74198fd5fb4070109048f54b44ab64087fe2555def3ce3