[INFO] updating cached repository zzmp/serdwarf
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zzmp/serdwarf
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zzmp/serdwarf" "work/ex/clippy-test-run/sources/stable/gh/zzmp/serdwarf"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/zzmp/serdwarf'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zzmp/serdwarf" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zzmp/serdwarf"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zzmp/serdwarf'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9c2059934b858b93c4a3b6ef49c504fbb1bd097d
[INFO] sha for GitHub repo zzmp/serdwarf: 9c2059934b858b93c4a3b6ef49c504fbb1bd097d
[INFO] validating manifest of zzmp/serdwarf 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 zzmp/serdwarf 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 zzmp/serdwarf
[INFO] finished frobbing zzmp/serdwarf
[INFO] frobbed toml for zzmp/serdwarf written to work/ex/clippy-test-run/sources/stable/gh/zzmp/serdwarf/Cargo.toml
[INFO] started frobbing zzmp/serdwarf
[INFO] finished frobbing zzmp/serdwarf
[INFO] frobbed toml for zzmp/serdwarf written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zzmp/serdwarf/Cargo.toml
[INFO] crate zzmp/serdwarf 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 zzmp/serdwarf against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/zzmp/serdwarf:/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] 5bd7517937c1511c65c3060fb63781dc925c556d94f92c60832164c3ef1aff05
[INFO] running `"docker" "start" "-a" "5bd7517937c1511c65c3060fb63781dc925c556d94f92c60832164c3ef1aff05"`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking odds v0.2.25
[INFO] [stderr]     Checking zero v0.1.2
[INFO] [stderr]     Checking libc v0.2.22
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking leb128 v0.2.1
[INFO] [stderr]     Checking fallible-iterator v0.1.3
[INFO] [stderr]     Checking getopts v0.2.14
[INFO] [stderr]     Checking xmas-elf v0.4.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking nodrop v0.1.9
[INFO] [stderr]     Checking arrayvec v0.3.23
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]     Checking object v0.3.0
[INFO] [stderr]     Checking memmap v0.4.0
[INFO] [stderr]     Checking gimli v0.13.0
[INFO] [stderr]     Checking dwarfdump v0.1.0
[INFO] [stderr]     Checking serdwarf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]   --> src/main.rs:73:21
[INFO] [stderr]    |
[INFO] [stderr] 73 |                     println!("");
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]   --> src/main.rs:73:21
[INFO] [stderr]    |
[INFO] [stderr] 73 |                     println!("");
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:110:32
[INFO] [stderr]     |
[INFO] [stderr] 110 |             if symbol.contains("@") && !symbol.contains("@@") {
[INFO] [stderr]     |                                ^^^ help: try using a char instead: `'@'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[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:128:13
[INFO] [stderr]     |
[INFO] [stderr] 128 | /             match name.find("@@") {
[INFO] [stderr] 129 | |                 Some(i) => name.truncate(i),
[INFO] [stderr] 130 | |                 None => ()
[INFO] [stderr] 131 | |             }
[INFO] [stderr]     | |_____________^ help: try this: `if let Some(i) = name.find("@@") { name.truncate(i) }`
[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] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:134:58
[INFO] [stderr]     |
[INFO] [stderr] 134 |             if !flags.print_reserved && name.starts_with("_") {
[INFO] [stderr]     |                                                          ^^^ help: try using a char instead: `'_'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:182:35
[INFO] [stderr]     |
[INFO] [stderr] 182 |         let mut cols = line.split(" ");
[INFO] [stderr]     |                                   ^^^ help: try using a char instead: `' '`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:110:32
[INFO] [stderr]     |
[INFO] [stderr] 110 |             if symbol.contains("@") && !symbol.contains("@@") {
[INFO] [stderr]     |                                ^^^ help: try using a char instead: `'@'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[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:128:13
[INFO] [stderr]     |
[INFO] [stderr] 128 | /             match name.find("@@") {
[INFO] [stderr] 129 | |                 Some(i) => name.truncate(i),
[INFO] [stderr] 130 | |                 None => ()
[INFO] [stderr] 131 | |             }
[INFO] [stderr]     | |_____________^ help: try this: `if let Some(i) = name.find("@@") { name.truncate(i) }`
[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] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:134:58
[INFO] [stderr]     |
[INFO] [stderr] 134 |             if !flags.print_reserved && name.starts_with("_") {
[INFO] [stderr]     |                                                          ^^^ help: try using a char instead: `'_'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:182:35
[INFO] [stderr]     |
[INFO] [stderr] 182 |         let mut cols = line.split(" ");
[INFO] [stderr]     |                                   ^^^ help: try using a char instead: `' '`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.18s
[INFO] running `"docker" "inspect" "5bd7517937c1511c65c3060fb63781dc925c556d94f92c60832164c3ef1aff05"`
[INFO] running `"docker" "rm" "-f" "5bd7517937c1511c65c3060fb63781dc925c556d94f92c60832164c3ef1aff05"`
[INFO] [stdout] 5bd7517937c1511c65c3060fb63781dc925c556d94f92c60832164c3ef1aff05