[INFO] updating cached repository varlogtim/tscan
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/varlogtim/tscan
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/varlogtim/tscan" "work/ex/clippy-test-run/sources/stable/gh/varlogtim/tscan"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/varlogtim/tscan'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/varlogtim/tscan" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/varlogtim/tscan"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/varlogtim/tscan'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fffc54a38ecc0572f1f10fb654f497b21913b502
[INFO] sha for GitHub repo varlogtim/tscan: fffc54a38ecc0572f1f10fb654f497b21913b502
[INFO] validating manifest of varlogtim/tscan 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 varlogtim/tscan 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 varlogtim/tscan
[INFO] finished frobbing varlogtim/tscan
[INFO] frobbed toml for varlogtim/tscan written to work/ex/clippy-test-run/sources/stable/gh/varlogtim/tscan/Cargo.toml
[INFO] started frobbing varlogtim/tscan
[INFO] finished frobbing varlogtim/tscan
[INFO] frobbed toml for varlogtim/tscan written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/varlogtim/tscan/Cargo.toml
[INFO] crate varlogtim/tscan 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 varlogtim/tscan against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/varlogtim/tscan:/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] f2abf0f42e2bc0ea36476bdbd8c17d4becf0ec6bcc1b7e86127ba7a1e2534052
[INFO] running `"docker" "start" "-a" "f2abf0f42e2bc0ea36476bdbd8c17d4becf0ec6bcc1b7e86127ba7a1e2534052"`
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]     Checking pnet_base v0.21.0
[INFO] [stderr]    Compiling pnet v0.21.0
[INFO] [stderr]     Checking ipnetwork v0.12.8
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]     Checking crossbeam-utils v0.6.2
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]     Checking pnet_macros_support v0.21.0
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]     Checking pnet_sys v0.21.0
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]     Checking crossbeam-epoch v0.6.1
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking pnet_datalink v0.21.0
[INFO] [stderr]     Checking crossbeam-deque v0.6.2
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]     Checking parking_lot v0.7.0
[INFO] [stderr]     Checking crossbeam-channel v0.3.3
[INFO] [stderr]    Compiling syntex_pos v0.42.0
[INFO] [stderr]     Checking crossbeam v0.5.0
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.21.0
[INFO] [stderr]    Compiling pnet_packet v0.21.0
[INFO] [stderr]     Checking pnet_transport v0.21.0
[INFO] [stderr]     Checking tscan v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `handle`
[INFO] [stderr]   --> src/main.rs:17:17
[INFO] [stderr]    |
[INFO] [stderr] 17 |             let handle = thread::spawn(move || connect(8000 + i));
[INFO] [stderr]    |                 ^^^^^^ help: consider using `_handle` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stream`
[INFO] [stderr]   --> src/main.rs:35:15
[INFO] [stderr]    |
[INFO] [stderr] 35 |     if let Ok(stream) = TcpStream::connect(addr) {
[INFO] [stderr]    |               ^^^^^^ help: consider using `_stream` instead
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `wait`
[INFO] [stderr]   --> src/main.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn wait() {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `handle`
[INFO] [stderr]   --> src/main.rs:17:17
[INFO] [stderr]    |
[INFO] [stderr] 17 |             let handle = thread::spawn(move || connect(8000 + i));
[INFO] [stderr]    |                 ^^^^^^ help: consider using `_handle` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stream`
[INFO] [stderr]   --> src/main.rs:35:15
[INFO] [stderr]    |
[INFO] [stderr] 35 |     if let Ok(stream) = TcpStream::connect(addr) {
[INFO] [stderr]    |               ^^^^^^ help: consider using `_stream` instead
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `wait`
[INFO] [stderr]   --> src/main.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn wait() {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `"docker" "inspect" "f2abf0f42e2bc0ea36476bdbd8c17d4becf0ec6bcc1b7e86127ba7a1e2534052"`
[INFO] running `"docker" "rm" "-f" "f2abf0f42e2bc0ea36476bdbd8c17d4becf0ec6bcc1b7e86127ba7a1e2534052"`
[INFO] [stdout] f2abf0f42e2bc0ea36476bdbd8c17d4becf0ec6bcc1b7e86127ba7a1e2534052