[INFO] updating cached repository jpastuszek/varnishslog-search
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jpastuszek/varnishslog-search
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jpastuszek/varnishslog-search" "work/ex/clippy-test-run/sources/stable/gh/jpastuszek/varnishslog-search"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/jpastuszek/varnishslog-search'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jpastuszek/varnishslog-search" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jpastuszek/varnishslog-search"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jpastuszek/varnishslog-search'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 31672d13b67d251fbc3eb64bcbd2f8fc1c02a7be
[INFO] sha for GitHub repo jpastuszek/varnishslog-search: 31672d13b67d251fbc3eb64bcbd2f8fc1c02a7be
[INFO] validating manifest of jpastuszek/varnishslog-search 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 jpastuszek/varnishslog-search 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 jpastuszek/varnishslog-search
[INFO] finished frobbing jpastuszek/varnishslog-search
[INFO] frobbed toml for jpastuszek/varnishslog-search written to work/ex/clippy-test-run/sources/stable/gh/jpastuszek/varnishslog-search/Cargo.toml
[INFO] started frobbing jpastuszek/varnishslog-search
[INFO] finished frobbing jpastuszek/varnishslog-search
[INFO] frobbed toml for jpastuszek/varnishslog-search written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jpastuszek/varnishslog-search/Cargo.toml
[INFO] crate jpastuszek/varnishslog-search 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 jpastuszek/varnishslog-search against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/jpastuszek/varnishslog-search:/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] 057a5ef1e7a4bcc137e5a20c84a528b788d352c8e42cae6f5af302bc76aaa726
[INFO] running `"docker" "start" "-a" "057a5ef1e7a4bcc137e5a20c84a528b788d352c8e42cae6f5af302bc76aaa726"`
[INFO] [stderr]     Checking serde_json v1.0.10
[INFO] [stderr]     Checking dot_json v0.2.0
[INFO] [stderr]     Checking varnishslog-serch v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/process.rs:14:26
[INFO] [stderr]    |
[INFO] [stderr] 14 |               let to_str = match value {
[INFO] [stderr]    |  __________________________^
[INFO] [stderr] 15 | |                 &mut Value::Number(ref num) if num.is_u64() => false,
[INFO] [stderr] 16 | |                 &mut Value::String(_) => false,
[INFO] [stderr] 17 | |                 _ => true
[INFO] [stderr] 18 | |             };
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 14 |             let to_str = match *value {
[INFO] [stderr] 15 |                 Value::Number(ref num) if num.is_u64() => false,
[INFO] [stderr] 16 |                 Value::String(_) => false,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/process.rs:14:26
[INFO] [stderr]    |
[INFO] [stderr] 14 |               let to_str = match value {
[INFO] [stderr]    |  __________________________^
[INFO] [stderr] 15 | |                 &mut Value::Number(ref num) if num.is_u64() => false,
[INFO] [stderr] 16 | |                 &mut Value::String(_) => false,
[INFO] [stderr] 17 | |                 _ => true
[INFO] [stderr] 18 | |             };
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 14 |             let to_str = match *value {
[INFO] [stderr] 15 |                 Value::Number(ref num) if num.is_u64() => false,
[INFO] [stderr] 16 |                 Value::String(_) => false,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.74s
[INFO] running `"docker" "inspect" "057a5ef1e7a4bcc137e5a20c84a528b788d352c8e42cae6f5af302bc76aaa726"`
[INFO] running `"docker" "rm" "-f" "057a5ef1e7a4bcc137e5a20c84a528b788d352c8e42cae6f5af302bc76aaa726"`
[INFO] [stdout] 057a5ef1e7a4bcc137e5a20c84a528b788d352c8e42cae6f5af302bc76aaa726