Dec 17 16:57:56.905 INFO checking rinon/icfp2017 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 16:57:56.905 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/rinon/icfp2017:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 16:57:57.080 INFO [stdout] b0044ba7475f669a61c8d7edfca98f426b8ce776e6595249227d1f288e4aa568
Dec 17 16:57:57.082 INFO running `"docker" "start" "-a" "b0044ba7475f669a61c8d7edfca98f426b8ce776e6595249227d1f288e4aa568"`
Dec 17 16:57:57.808 INFO [stderr]     Checking getopts v0.2.14
Dec 17 16:57:57.808 INFO [stderr]     Checking serde_bytes v0.10.1
Dec 17 16:57:57.808 INFO [stderr]     Checking bincode v0.8.0
Dec 17 16:57:58.452 INFO [stderr]     Checking punter v0.1.0 (/opt/crater/workdir)
Dec 17 16:58:00.010 INFO [stderr] warning: variable `iterations` is assigned to, but never used
Dec 17 16:58:00.010 INFO [stderr]    --> src/punter.rs:315:17
Dec 17 16:58:00.010 INFO [stderr]     |
Dec 17 16:58:00.010 INFO [stderr] 315 |         let mut iterations = 0;
Dec 17 16:58:00.010 INFO [stderr]     |                 ^^^^^^^^^^
Dec 17 16:58:00.010 INFO [stderr]     |
Dec 17 16:58:00.010 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 16:58:00.010 INFO [stderr]     = note: consider using `_iterations` instead
Dec 17 16:58:00.010 INFO [stderr] 
Dec 17 16:58:00.052 INFO [stderr] warning: variable `iterations` is assigned to, but never used
Dec 17 16:58:00.052 INFO [stderr]    --> src/punter.rs:315:17
Dec 17 16:58:00.052 INFO [stderr]     |
Dec 17 16:58:00.052 INFO [stderr] 315 |         let mut iterations = 0;
Dec 17 16:58:00.052 INFO [stderr]     |                 ^^^^^^^^^^
Dec 17 16:58:00.052 INFO [stderr]     |
Dec 17 16:58:00.052 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 16:58:00.052 INFO [stderr]     = note: consider using `_iterations` instead
Dec 17 16:58:00.052 INFO [stderr] 
Dec 17 16:58:01.642 INFO [stderr] warning: unused variable: `handshake`
Dec 17 16:58:01.642 INFO [stderr]   --> src/bin/punter.rs:53:13
Dec 17 16:58:01.642 INFO [stderr]    |
Dec 17 16:58:01.642 INFO [stderr] 53 |         let handshake: protocol::HandshakeS = self.recv_message(reader)
Dec 17 16:58:01.642 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_handshake` instead
Dec 17 16:58:01.642 INFO [stderr]    |
Dec 17 16:58:01.642 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 16:58:01.642 INFO [stderr] 
Dec 17 16:58:01.642 INFO [stderr] warning: unused variable: `stop`
Dec 17 16:58:01.642 INFO [stderr]    --> src/bin/punter.rs:104:40
Dec 17 16:58:01.642 INFO [stderr]     |
Dec 17 16:58:01.642 INFO [stderr] 104 |                 protocol::OfflineStop {stop, state}
Dec 17 16:58:01.642 INFO [stderr]     |                                        ^^^^ help: try ignoring the field: `stop: _`
Dec 17 16:58:01.643 INFO [stderr] 
Dec 17 16:58:01.643 INFO [stderr] warning: unused variable: `state`
Dec 17 16:58:01.643 INFO [stderr]    --> src/bin/punter.rs:104:46
Dec 17 16:58:01.643 INFO [stderr]     |
Dec 17 16:58:01.643 INFO [stderr] 104 |                 protocol::OfflineStop {stop, state}
Dec 17 16:58:01.643 INFO [stderr]     |                                              ^^^^^ help: try ignoring the field: `state: _`
Dec 17 16:58:01.643 INFO [stderr] 
Dec 17 16:58:01.643 INFO [stderr] warning: unused variable: `handshake`
Dec 17 16:58:01.643 INFO [stderr]   --> src/bin/punter.rs:53:13
Dec 17 16:58:01.643 INFO [stderr]    |
Dec 17 16:58:01.643 INFO [stderr] 53 |         let handshake: protocol::HandshakeS = self.recv_message(reader)
Dec 17 16:58:01.643 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_handshake` instead
Dec 17 16:58:01.643 INFO [stderr]    |
Dec 17 16:58:01.643 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 16:58:01.643 INFO [stderr] 
Dec 17 16:58:01.643 INFO [stderr] warning: unused variable: `stop`
Dec 17 16:58:01.643 INFO [stderr]    --> src/bin/punter.rs:104:40
Dec 17 16:58:01.643 INFO [stderr]     |
Dec 17 16:58:01.643 INFO [stderr] 104 |                 protocol::OfflineStop {stop, state}
Dec 17 16:58:01.643 INFO [stderr]     |                                        ^^^^ help: try ignoring the field: `stop: _`
Dec 17 16:58:01.643 INFO [stderr] 
Dec 17 16:58:01.643 INFO [stderr] warning: unused variable: `state`
Dec 17 16:58:01.643 INFO [stderr]    --> src/bin/punter.rs:104:46
Dec 17 16:58:01.643 INFO [stderr]     |
Dec 17 16:58:01.643 INFO [stderr] 104 |                 protocol::OfflineStop {stop, state}
Dec 17 16:58:01.643 INFO [stderr]     |                                              ^^^^^ help: try ignoring the field: `state: _`
Dec 17 16:58:01.643 INFO [stderr] 
Dec 17 16:58:01.689 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.93s
Dec 17 16:58:02.029 INFO running `"docker" "inspect" "b0044ba7475f669a61c8d7edfca98f426b8ce776e6595249227d1f288e4aa568"`
Dec 17 16:58:02.156 INFO running `"docker" "rm" "-f" "b0044ba7475f669a61c8d7edfca98f426b8ce776e6595249227d1f288e4aa568"`
Dec 17 16:58:02.430 INFO [stdout] b0044ba7475f669a61c8d7edfca98f426b8ce776e6595249227d1f288e4aa568