[INFO] crate bflog-cli 0.3.1 is already in cache
[INFO] extracting crate bflog-cli 0.3.1 into work/ex/clippy-test-run/sources/stable/reg/bflog-cli/0.3.1
[INFO] extracting crate bflog-cli 0.3.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/bflog-cli/0.3.1
[INFO] validating manifest of bflog-cli-0.3.1 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bflog-cli-0.3.1 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bflog-cli-0.3.1
[INFO] finished frobbing bflog-cli-0.3.1
[INFO] frobbed toml for bflog-cli-0.3.1 written to work/ex/clippy-test-run/sources/stable/reg/bflog-cli/0.3.1/Cargo.toml
[INFO] started frobbing bflog-cli-0.3.1
[INFO] finished frobbing bflog-cli-0.3.1
[INFO] frobbed toml for bflog-cli-0.3.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/bflog-cli/0.3.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting bflog-cli-0.3.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/bflog-cli/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a5b93f6306a5eb42e19a12f815898bae087ec61dae61b236447fb5df683a85c5
[INFO] running `"docker" "start" "-a" "a5b93f6306a5eb42e19a12f815898bae087ec61dae61b236447fb5df683a85c5"`
[INFO] [stderr]     Checking bflog v0.3.1
[INFO] [stderr]     Checking bflog-cli v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/main.rs:94:10
[INFO] [stderr]    |
[INFO] [stderr] 94 |       if string.len() > 0 {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!string.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/main.rs:131:7
[INFO] [stderr]     |
[INFO] [stderr] 131 | /       match parse_context_arg(arg) {
[INFO] [stderr] 132 | |         (key, Some(value)) => {
[INFO] [stderr] 133 | |           context.with(key, &value.to_owned());
[INFO] [stderr] 134 | |         }
[INFO] [stderr] 135 | |
[INFO] [stderr] 136 | |         _ => {}
[INFO] [stderr] 137 | |       }
[INFO] [stderr]     | |_______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 131 |       if let (key, Some(value)) = parse_context_arg(arg) {
[INFO] [stderr] 132 |   context.with(key, &value.to_owned());
[INFO] [stderr] 133 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/main.rs:94:10
[INFO] [stderr]    |
[INFO] [stderr] 94 |       if string.len() > 0 {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!string.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/main.rs:131:7
[INFO] [stderr]     |
[INFO] [stderr] 131 | /       match parse_context_arg(arg) {
[INFO] [stderr] 132 | |         (key, Some(value)) => {
[INFO] [stderr] 133 | |           context.with(key, &value.to_owned());
[INFO] [stderr] 134 | |         }
[INFO] [stderr] 135 | |
[INFO] [stderr] 136 | |         _ => {}
[INFO] [stderr] 137 | |       }
[INFO] [stderr]     | |_______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 131 |       if let (key, Some(value)) = parse_context_arg(arg) {
[INFO] [stderr] 132 |   context.with(key, &value.to_owned());
[INFO] [stderr] 133 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.18s
[INFO] running `"docker" "inspect" "a5b93f6306a5eb42e19a12f815898bae087ec61dae61b236447fb5df683a85c5"`
[INFO] running `"docker" "rm" "-f" "a5b93f6306a5eb42e19a12f815898bae087ec61dae61b236447fb5df683a85c5"`
[INFO] [stdout] a5b93f6306a5eb42e19a12f815898bae087ec61dae61b236447fb5df683a85c5