Dec 17 14:59:27.181 INFO checking sourcepirate/pichu against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 14:59:27.181 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/sourcepirate/pichu:/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 14:59:27.897 INFO [stdout] 86222cc24a8eebc2c84c4d82d90d791170bf768fcb8df4c658092a7e2839d708
Dec 17 14:59:27.903 INFO running `"docker" "start" "-a" "86222cc24a8eebc2c84c4d82d90d791170bf768fcb8df4c658092a7e2839d708"`
Dec 17 14:59:29.720 INFO [stderr]     Checking futures-core v0.2.1
Dec 17 14:59:29.720 INFO [stderr]     Checking iovec v0.1.2
Dec 17 14:59:29.720 INFO [stderr]     Checking memchr v2.0.1
Dec 17 14:59:29.720 INFO [stderr]     Checking atty v0.2.10
Dec 17 14:59:30.240 INFO [stderr]     Checking clap v2.31.2
Dec 17 14:59:30.412 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 17 14:59:30.829 INFO [stderr]     Checking futures-channel v0.2.1
Dec 17 14:59:30.829 INFO [stderr]     Checking futures-io v0.2.1
Dec 17 14:59:32.211 INFO [stderr]     Checking regex v1.0.0
Dec 17 14:59:32.226 INFO [stderr]     Checking futures-sink v0.2.1
Dec 17 14:59:32.789 INFO [stderr]     Checking futures-util v0.2.1
Dec 17 14:59:37.772 INFO [stderr]     Checking env_logger v0.5.10
Dec 17 14:59:38.445 INFO [stderr]     Checking futures-executor v0.2.1
Dec 17 14:59:39.244 INFO [stderr]     Checking futures-stable v0.2.1
Dec 17 14:59:39.455 INFO [stderr]     Checking futures-async-runtime v0.2.1
Dec 17 14:59:39.719 INFO [stderr]     Checking futures v0.2.1
Dec 17 14:59:40.573 INFO [stderr]     Checking pichu v0.1.0 (/opt/crater/workdir)
Dec 17 14:59:40.988 INFO [stderr] warning: unused import: `Read`
Dec 17 14:59:40.989 INFO [stderr]  --> src/core.rs:2:33
Dec 17 14:59:40.989 INFO [stderr]   |
Dec 17 14:59:40.989 INFO [stderr] 2 | use std::io::{Error, BufReader, Read, Write};
Dec 17 14:59:40.990 INFO [stderr]   |                                 ^^^^
Dec 17 14:59:40.990 INFO [stderr]   |
Dec 17 14:59:40.990 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 14:59:40.990 INFO [stderr] 
Dec 17 14:59:41.060 INFO [stderr] warning: unused import: `Read`
Dec 17 14:59:41.060 INFO [stderr]  --> src/core.rs:2:33
Dec 17 14:59:41.060 INFO [stderr]   |
Dec 17 14:59:41.061 INFO [stderr] 2 | use std::io::{Error, BufReader, Read, Write};
Dec 17 14:59:41.061 INFO [stderr]   |                                 ^^^^
Dec 17 14:59:41.061 INFO [stderr]   |
Dec 17 14:59:41.061 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 14:59:41.061 INFO [stderr] 
Dec 17 14:59:41.112 INFO [stderr] warning: unused import: `Write`
Dec 17 14:59:41.113 INFO [stderr]  --> src/core.rs:2:39
Dec 17 14:59:41.113 INFO [stderr]   |
Dec 17 14:59:41.113 INFO [stderr] 2 | use std::io::{Error, BufReader, Read, Write};
Dec 17 14:59:41.113 INFO [stderr]   |                                       ^^^^^
Dec 17 14:59:41.114 INFO [stderr] 
Dec 17 14:59:41.119 INFO [stderr] warning: unused variable: `written`
Dec 17 14:59:41.119 INFO [stderr]   --> src/core.rs:37:25
Dec 17 14:59:41.120 INFO [stderr]    |
Dec 17 14:59:41.120 INFO [stderr] 37 |                     let written = self.shipper.send(sop.unwrap())?;
Dec 17 14:59:41.120 INFO [stderr]    |                         ^^^^^^^ help: consider using `_written` instead
Dec 17 14:59:41.120 INFO [stderr]    |
Dec 17 14:59:41.121 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 14:59:41.121 INFO [stderr] 
Dec 17 14:59:41.134 INFO [stderr] warning: variable does not need to be mutable
Dec 17 14:59:41.134 INFO [stderr]   --> src/main.rs:36:9
Dec 17 14:59:41.134 INFO [stderr]    |
Dec 17 14:59:41.135 INFO [stderr] 36 |     let mut lresult = core::LogListener::new(file_path_input.to_str().unwrap(), address);
Dec 17 14:59:41.135 INFO [stderr]    |         ----^^^^^^^
Dec 17 14:59:41.135 INFO [stderr]    |         |
Dec 17 14:59:41.135 INFO [stderr]    |         help: remove this `mut`
Dec 17 14:59:41.136 INFO [stderr]    |
Dec 17 14:59:41.136 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 14:59:41.136 INFO [stderr] 
Dec 17 14:59:41.149 INFO [stderr] warning: variable does not need to be mutable
Dec 17 14:59:41.149 INFO [stderr]   --> src/core.rs:18:13
Dec 17 14:59:41.150 INFO [stderr]    |
Dec 17 14:59:41.150 INFO [stderr] 18 |         let mut file = File::open(fp)?;
Dec 17 14:59:41.150 INFO [stderr]    |             ----^^^^
Dec 17 14:59:41.150 INFO [stderr]    |             |
Dec 17 14:59:41.151 INFO [stderr]    |             help: remove this `mut`
Dec 17 14:59:41.151 INFO [stderr] 
Dec 17 14:59:41.151 INFO [stderr] warning: variable does not need to be mutable
Dec 17 14:59:41.151 INFO [stderr]   --> src/core.rs:19:13
Dec 17 14:59:41.152 INFO [stderr]    |
Dec 17 14:59:41.152 INFO [stderr] 19 |         let mut reader = BufReader::new(file);
Dec 17 14:59:41.152 INFO [stderr]    |             ----^^^^^^
Dec 17 14:59:41.152 INFO [stderr]    |             |
Dec 17 14:59:41.153 INFO [stderr]    |             help: remove this `mut`
Dec 17 14:59:41.153 INFO [stderr] 
Dec 17 14:59:41.153 INFO [stderr] warning: variable does not need to be mutable
Dec 17 14:59:41.153 INFO [stderr]   --> src/core.rs:20:13
Dec 17 14:59:41.154 INFO [stderr]    |
Dec 17 14:59:41.154 INFO [stderr] 20 |         let mut shipper = TcpShipper::new(url.to_owned())?;
Dec 17 14:59:41.154 INFO [stderr]    |             ----^^^^^^^
Dec 17 14:59:41.154 INFO [stderr]    |             |
Dec 17 14:59:41.155 INFO [stderr]    |             help: remove this `mut`
Dec 17 14:59:41.155 INFO [stderr] 
Dec 17 14:59:41.208 INFO [stderr] warning: unused import: `Write`
Dec 17 14:59:41.209 INFO [stderr]  --> src/core.rs:2:39
Dec 17 14:59:41.209 INFO [stderr]   |
Dec 17 14:59:41.209 INFO [stderr] 2 | use std::io::{Error, BufReader, Read, Write};
Dec 17 14:59:41.209 INFO [stderr]   |                                       ^^^^^
Dec 17 14:59:41.210 INFO [stderr] 
Dec 17 14:59:41.232 INFO [stderr] warning: unused variable: `written`
Dec 17 14:59:41.233 INFO [stderr]   --> src/core.rs:37:25
Dec 17 14:59:41.233 INFO [stderr]    |
Dec 17 14:59:41.233 INFO [stderr] 37 |                     let written = self.shipper.send(sop.unwrap())?;
Dec 17 14:59:41.234 INFO [stderr]    |                         ^^^^^^^ help: consider using `_written` instead
Dec 17 14:59:41.234 INFO [stderr]    |
Dec 17 14:59:41.234 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 14:59:41.234 INFO [stderr] 
Dec 17 14:59:41.235 INFO [stderr] warning: variable does not need to be mutable
Dec 17 14:59:41.235 INFO [stderr]   --> src/main.rs:36:9
Dec 17 14:59:41.235 INFO [stderr]    |
Dec 17 14:59:41.235 INFO [stderr] 36 |     let mut lresult = core::LogListener::new(file_path_input.to_str().unwrap(), address);
Dec 17 14:59:41.236 INFO [stderr]    |         ----^^^^^^^
Dec 17 14:59:41.236 INFO [stderr]    |         |
Dec 17 14:59:41.236 INFO [stderr]    |         help: remove this `mut`
Dec 17 14:59:41.237 INFO [stderr]    |
Dec 17 14:59:41.237 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 14:59:41.237 INFO [stderr] 
Dec 17 14:59:41.253 INFO [stderr] warning: variable does not need to be mutable
Dec 17 14:59:41.253 INFO [stderr]   --> src/core.rs:18:13
Dec 17 14:59:41.253 INFO [stderr]    |
Dec 17 14:59:41.253 INFO [stderr] 18 |         let mut file = File::open(fp)?;
Dec 17 14:59:41.254 INFO [stderr]    |             ----^^^^
Dec 17 14:59:41.254 INFO [stderr]    |             |
Dec 17 14:59:41.254 INFO [stderr]    |             help: remove this `mut`
Dec 17 14:59:41.254 INFO [stderr] 
Dec 17 14:59:41.255 INFO [stderr] warning: variable does not need to be mutable
Dec 17 14:59:41.255 INFO [stderr]   --> src/core.rs:19:13
Dec 17 14:59:41.255 INFO [stderr]    |
Dec 17 14:59:41.256 INFO [stderr] 19 |         let mut reader = BufReader::new(file);
Dec 17 14:59:41.256 INFO [stderr]    |             ----^^^^^^
Dec 17 14:59:41.256 INFO [stderr]    |             |
Dec 17 14:59:41.256 INFO [stderr]    |             help: remove this `mut`
Dec 17 14:59:41.257 INFO [stderr] 
Dec 17 14:59:41.257 INFO [stderr] warning: variable does not need to be mutable
Dec 17 14:59:41.257 INFO [stderr]   --> src/core.rs:20:13
Dec 17 14:59:41.257 INFO [stderr]    |
Dec 17 14:59:41.258 INFO [stderr] 20 |         let mut shipper = TcpShipper::new(url.to_owned())?;
Dec 17 14:59:41.258 INFO [stderr]    |             ----^^^^^^^
Dec 17 14:59:41.258 INFO [stderr]    |             |
Dec 17 14:59:41.258 INFO [stderr]    |             help: remove this `mut`
Dec 17 14:59:41.258 INFO [stderr] 
Dec 17 14:59:41.305 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.76s
Dec 17 14:59:42.833 INFO running `"docker" "inspect" "86222cc24a8eebc2c84c4d82d90d791170bf768fcb8df4c658092a7e2839d708"`
Dec 17 14:59:43.164 INFO running `"docker" "rm" "-f" "86222cc24a8eebc2c84c4d82d90d791170bf768fcb8df4c658092a7e2839d708"`
Dec 17 14:59:43.479 INFO [stdout] 86222cc24a8eebc2c84c4d82d90d791170bf768fcb8df4c658092a7e2839d708