[INFO] updating cached repository icew4ll/rgit
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/icew4ll/rgit
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/icew4ll/rgit" "work/ex/clippy-test-run/sources/stable/gh/icew4ll/rgit"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/icew4ll/rgit'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/icew4ll/rgit" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/icew4ll/rgit"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/icew4ll/rgit'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 24927bb21cf32afd07789825f2a318f6e0f63f27
[INFO] sha for GitHub repo icew4ll/rgit: 24927bb21cf32afd07789825f2a318f6e0f63f27
[INFO] validating manifest of icew4ll/rgit 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 icew4ll/rgit 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 icew4ll/rgit
[INFO] finished frobbing icew4ll/rgit
[INFO] frobbed toml for icew4ll/rgit written to work/ex/clippy-test-run/sources/stable/gh/icew4ll/rgit/Cargo.toml
[INFO] started frobbing icew4ll/rgit
[INFO] finished frobbing icew4ll/rgit
[INFO] frobbed toml for icew4ll/rgit written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/icew4ll/rgit/Cargo.toml
[INFO] crate icew4ll/rgit has a lockfile. skipping
[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 icew4ll/rgit 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/gh/icew4ll/rgit:/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] e84be12bd502c835af5b64eb1447d3771fca97fbd6961f78e7bec391fc6f35e8
[INFO] running `"docker" "start" "-a" "e84be12bd502c835af5b64eb1447d3771fca97fbd6961f78e7bec391fc6f35e8"`
[INFO] [stderr]    Compiling serde v1.0.56
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling syntex_fmt_macros v0.5.0
[INFO] [stderr]     Checking subprocess v0.1.12
[INFO] [stderr]    Compiling syn v0.13.10
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]     Checking chrono v0.4.2
[INFO] [stderr]     Checking rayon v0.9.0
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]     Checking dotenv v0.8.0
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling dotenv_codegen_impl v0.1.0
[INFO] [stderr]    Compiling structopt-derive v0.2.8
[INFO] [stderr]    Compiling serde_derive v1.0.56
[INFO] [stderr]    Compiling derive-error-chain v0.11.1
[INFO] [stderr]     Checking dotenv_codegen v0.11.0
[INFO] [stderr]     Checking structopt v0.2.8
[INFO] [stderr]     Checking dotenv v0.11.0
[INFO] [stderr]     Checking quicli v0.2.0
[INFO] [stderr]     Checking rgit v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:111:16
[INFO] [stderr]     |
[INFO] [stderr] 111 |     let tmux = format!("{}", home);
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `home.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:114:19
[INFO] [stderr]     |
[INFO] [stderr] 114 |     let dotnvim = format!("init.vim");
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"init.vim".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:115:19
[INFO] [stderr]     |
[INFO] [stderr] 115 |     let dottmux = format!(".tmux.conf.local");
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `".tmux.conf.local".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:116:18
[INFO] [stderr]     |
[INFO] [stderr] 116 |     let dotion = format!("initrc");
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"initrc".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:117:19
[INFO] [stderr]     |
[INFO] [stderr] 117 |     let dotalac = format!("alacritty.yml");
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"alacritty.yml".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:111:16
[INFO] [stderr]     |
[INFO] [stderr] 111 |     let tmux = format!("{}", home);
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `home.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:114:19
[INFO] [stderr]     |
[INFO] [stderr] 114 |     let dotnvim = format!("init.vim");
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"init.vim".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:115:19
[INFO] [stderr]     |
[INFO] [stderr] 115 |     let dottmux = format!(".tmux.conf.local");
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `".tmux.conf.local".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:116:18
[INFO] [stderr]     |
[INFO] [stderr] 116 |     let dotion = format!("initrc");
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"initrc".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:117:19
[INFO] [stderr]     |
[INFO] [stderr] 117 |     let dotalac = format!("alacritty.yml");
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"alacritty.yml".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.43s
[INFO] running `"docker" "inspect" "e84be12bd502c835af5b64eb1447d3771fca97fbd6961f78e7bec391fc6f35e8"`
[INFO] running `"docker" "rm" "-f" "e84be12bd502c835af5b64eb1447d3771fca97fbd6961f78e7bec391fc6f35e8"`
[INFO] [stdout] e84be12bd502c835af5b64eb1447d3771fca97fbd6961f78e7bec391fc6f35e8