Dec 19 06:14:09.905 INFO checking varlogtim/tscan against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 06:14:09.905 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 06:14:10.336 INFO [stdout] a26c9e6159571e87f3fe80af25d0bdb7dc1e3f9858151fb35406db0e1fcd9975
Dec 19 06:14:10.342 INFO running `"docker" "start" "-a" "a26c9e6159571e87f3fe80af25d0bdb7dc1e3f9858151fb35406db0e1fcd9975"`
Dec 19 06:14:11.856 INFO [stderr]    Compiling cfg-if v0.1.6
Dec 19 06:14:11.856 INFO [stderr]    Compiling rustc-serialize v0.3.24
Dec 19 06:14:11.856 INFO [stderr]    Compiling term v0.4.6
Dec 19 06:14:11.869 INFO [stderr]    Compiling bitflags v0.5.0
Dec 19 06:14:11.869 INFO [stderr]    Compiling lazy_static v1.2.0
Dec 19 06:14:11.869 INFO [stderr]    Compiling ucd-util v0.1.3
Dec 19 06:14:11.869 INFO [stderr]    Compiling utf8-ranges v1.0.2
Dec 19 06:14:11.896 INFO [stderr]     Checking pnet_base v0.21.0
Dec 19 06:14:12.450 INFO [stderr]     Checking ipnetwork v0.12.8
Dec 19 06:14:12.644 INFO [stderr]    Compiling pnet v0.21.0
Dec 19 06:14:12.816 INFO [stderr]    Compiling log v0.4.6
Dec 19 06:14:13.511 INFO [stderr]     Checking crossbeam-utils v0.6.2
Dec 19 06:14:13.594 INFO [stderr]    Compiling thread_local v0.3.6
Dec 19 06:14:13.894 INFO [stderr]     Checking pnet_macros_support v0.21.0
Dec 19 06:14:16.345 INFO [stderr]    Compiling memchr v2.1.1
Dec 19 06:14:16.588 INFO [stderr]     Checking pnet_sys v0.21.0
Dec 19 06:14:16.608 INFO [stderr]    Compiling parking_lot_core v0.4.0
Dec 19 06:14:16.612 INFO [stderr]     Checking crossbeam-epoch v0.6.1
Dec 19 06:14:16.652 INFO [stderr]    Compiling regex-syntax v0.5.6
Dec 19 06:14:16.766 INFO [stderr]     Checking rand v0.3.22
Dec 19 06:14:21.052 INFO [stderr]    Compiling log v0.3.9
Dec 19 06:14:21.076 INFO [stderr]     Checking pnet_datalink v0.21.0
Dec 19 06:14:21.257 INFO [stderr]     Checking crossbeam-deque v0.6.2
Dec 19 06:14:23.588 INFO [stderr]    Compiling aho-corasick v0.6.9
Dec 19 06:14:25.088 INFO [stderr]     Checking parking_lot v0.7.0
Dec 19 06:14:26.890 INFO [stderr]     Checking crossbeam-channel v0.3.3
Dec 19 06:14:29.420 INFO [stderr]     Checking crossbeam v0.5.0
Dec 19 06:14:33.376 INFO [stderr]    Compiling syntex_pos v0.42.0
Dec 19 06:14:35.454 INFO [stderr]    Compiling syntex_errors v0.42.0
Dec 19 06:14:41.662 INFO [stderr]    Compiling regex v0.2.11
Dec 19 06:14:43.505 INFO [stderr]    Compiling syntex_syntax v0.42.0
Dec 19 06:15:24.085 INFO [stderr]    Compiling syntex v0.42.2
Dec 19 06:15:24.647 INFO [stderr]    Compiling pnet_macros v0.21.0
Dec 19 06:15:26.163 INFO [stderr]    Compiling pnet_packet v0.21.0
Dec 19 06:15:35.856 INFO [stderr]     Checking pnet_transport v0.21.0
Dec 19 06:15:36.380 INFO [stderr]     Checking tscan v0.1.0 (/opt/crater/workdir)
Dec 19 06:15:36.812 INFO [stderr] warning: unused variable: `handle`
Dec 19 06:15:36.813 INFO [stderr]   --> src/main.rs:17:17
Dec 19 06:15:36.813 INFO [stderr]    |
Dec 19 06:15:36.813 INFO [stderr] 17 |             let handle = thread::spawn(move || connect(8000 + i));
Dec 19 06:15:36.814 INFO [stderr]    |                 ^^^^^^ help: consider using `_handle` instead
Dec 19 06:15:36.814 INFO [stderr]    |
Dec 19 06:15:36.814 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 06:15:36.814 INFO [stderr] 
Dec 19 06:15:36.815 INFO [stderr] warning: unused variable: `stream`
Dec 19 06:15:36.815 INFO [stderr]   --> src/main.rs:35:15
Dec 19 06:15:36.816 INFO [stderr]    |
Dec 19 06:15:36.816 INFO [stderr] 35 |     if let Ok(stream) = TcpStream::connect(addr) {
Dec 19 06:15:36.816 INFO [stderr]    |               ^^^^^^ help: consider using `_stream` instead
Dec 19 06:15:36.816 INFO [stderr] 
Dec 19 06:15:36.832 INFO [stderr] warning: function is never used: `wait`
Dec 19 06:15:36.833 INFO [stderr]   --> src/main.rs:29:1
Dec 19 06:15:36.833 INFO [stderr]    |
Dec 19 06:15:36.833 INFO [stderr] 29 | fn wait() {
Dec 19 06:15:36.834 INFO [stderr]    | ^^^^^^^^^
Dec 19 06:15:36.834 INFO [stderr]    |
Dec 19 06:15:36.834 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 06:15:36.834 INFO [stderr] 
Dec 19 06:15:36.844 INFO [stderr] warning: unused variable: `handle`
Dec 19 06:15:36.845 INFO [stderr]   --> src/main.rs:17:17
Dec 19 06:15:36.845 INFO [stderr]    |
Dec 19 06:15:36.845 INFO [stderr] 17 |             let handle = thread::spawn(move || connect(8000 + i));
Dec 19 06:15:36.846 INFO [stderr]    |                 ^^^^^^ help: consider using `_handle` instead
Dec 19 06:15:36.846 INFO [stderr]    |
Dec 19 06:15:36.846 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 06:15:36.846 INFO [stderr] 
Dec 19 06:15:36.847 INFO [stderr] warning: unused variable: `stream`
Dec 19 06:15:36.847 INFO [stderr]   --> src/main.rs:35:15
Dec 19 06:15:36.847 INFO [stderr]    |
Dec 19 06:15:36.847 INFO [stderr] 35 |     if let Ok(stream) = TcpStream::connect(addr) {
Dec 19 06:15:36.848 INFO [stderr]    |               ^^^^^^ help: consider using `_stream` instead
Dec 19 06:15:36.848 INFO [stderr] 
Dec 19 06:15:36.860 INFO [stderr] warning: function is never used: `wait`
Dec 19 06:15:36.860 INFO [stderr]   --> src/main.rs:29:1
Dec 19 06:15:36.860 INFO [stderr]    |
Dec 19 06:15:36.860 INFO [stderr] 29 | fn wait() {
Dec 19 06:15:36.861 INFO [stderr]    | ^^^^^^^^^
Dec 19 06:15:36.861 INFO [stderr]    |
Dec 19 06:15:36.861 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 06:15:36.861 INFO [stderr] 
Dec 19 06:15:36.904 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 25s
Dec 19 06:15:38.310 INFO running `"docker" "inspect" "a26c9e6159571e87f3fe80af25d0bdb7dc1e3f9858151fb35406db0e1fcd9975"`
Dec 19 06:15:38.664 INFO running `"docker" "rm" "-f" "a26c9e6159571e87f3fe80af25d0bdb7dc1e3f9858151fb35406db0e1fcd9975"`
Dec 19 06:15:39.056 INFO [stdout] a26c9e6159571e87f3fe80af25d0bdb7dc1e3f9858151fb35406db0e1fcd9975