Dec 19 20:17:47.852 INFO checking ashermancinelli/rsh against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:17:47.852 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/ashermancinelli/rsh:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:17:48.226 INFO [stdout] 74cf5be25b9d86006cddefa3660a77904b68a0394c2871a992ebe66645e7545d
Dec 19 20:17:48.228 INFO running `"docker" "start" "-a" "74cf5be25b9d86006cddefa3660a77904b68a0394c2871a992ebe66645e7545d"`
Dec 19 20:17:49.777 INFO [stderr]    Compiling phf_shared v0.7.22
Dec 19 20:17:49.777 INFO [stderr]     Checking memchr v1.0.2
Dec 19 20:17:49.780 INFO [stderr]     Checking smallvec v0.6.4
Dec 19 20:17:49.790 INFO [stderr]     Checking nix v0.7.0
Dec 19 20:17:50.432 INFO [stderr]     Checking phf v0.7.22
Dec 19 20:17:50.696 INFO [stderr]    Compiling phf_generator v0.7.22
Dec 19 20:17:50.912 INFO [stderr]     Checking nom v3.2.1
Dec 19 20:17:51.356 INFO [stderr]     Checking smallstr v0.1.0
Dec 19 20:17:51.602 INFO [stderr]    Compiling phf_codegen v0.7.22
Dec 19 20:17:52.386 INFO [stderr]    Compiling terminfo v0.6.0
Dec 19 20:18:05.944 INFO [stderr]     Checking mortal v0.1.4
Dec 19 20:18:07.437 INFO [stderr]     Checking linefeed v0.5.1
Dec 19 20:18:09.141 INFO [stderr]     Checking rsh v0.1.0 (/opt/crater/workdir)
Dec 19 20:18:09.443 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 19 20:18:09.443 INFO [stderr]   --> src/main.rs:38:43
Dec 19 20:18:09.443 INFO [stderr]    |
Dec 19 20:18:09.443 INFO [stderr] 38 |         Some(pos) => (&s[..pos], s[pos..].trim_left()),
Dec 19 20:18:09.443 INFO [stderr]    |                                           ^^^^^^^^^
Dec 19 20:18:09.443 INFO [stderr]    |
Dec 19 20:18:09.443 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 20:18:09.443 INFO [stderr] 
Dec 19 20:18:09.463 INFO [stderr] warning: unused variable: `thread_id`
Dec 19 20:18:09.463 INFO [stderr]   --> src/main.rs:18:13
Dec 19 20:18:09.463 INFO [stderr]    |
Dec 19 20:18:09.463 INFO [stderr] 18 |     let mut thread_id = 0;
Dec 19 20:18:09.463 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_thread_id` instead
Dec 19 20:18:09.463 INFO [stderr]    |
Dec 19 20:18:09.463 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 20:18:09.463 INFO [stderr] 
Dec 19 20:18:09.463 INFO [stderr] warning: unused variable: `cmd`
Dec 19 20:18:09.463 INFO [stderr]   --> src/main.rs:28:14
Dec 19 20:18:09.463 INFO [stderr]    |
Dec 19 20:18:09.463 INFO [stderr] 28 |         let (cmd, args) = split_first_word(&input);
Dec 19 20:18:09.463 INFO [stderr]    |              ^^^ help: consider using `_cmd` instead
Dec 19 20:18:09.463 INFO [stderr] 
Dec 19 20:18:09.463 INFO [stderr] warning: unused variable: `args`
Dec 19 20:18:09.463 INFO [stderr]   --> src/main.rs:28:19
Dec 19 20:18:09.463 INFO [stderr]    |
Dec 19 20:18:09.463 INFO [stderr] 28 |         let (cmd, args) = split_first_word(&input);
Dec 19 20:18:09.463 INFO [stderr]    |                   ^^^^ help: consider using `_args` instead
Dec 19 20:18:09.463 INFO [stderr] 
Dec 19 20:18:09.463 INFO [stderr] warning: variable does not need to be mutable
Dec 19 20:18:09.463 INFO [stderr]   --> src/main.rs:18:9
Dec 19 20:18:09.463 INFO [stderr]    |
Dec 19 20:18:09.463 INFO [stderr] 18 |     let mut thread_id = 0;
Dec 19 20:18:09.463 INFO [stderr]    |         ----^^^^^^^^^
Dec 19 20:18:09.463 INFO [stderr]    |         |
Dec 19 20:18:09.463 INFO [stderr]    |         help: remove this `mut`
Dec 19 20:18:09.463 INFO [stderr]    |
Dec 19 20:18:09.463 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 20:18:09.463 INFO [stderr] 
Dec 19 20:18:09.463 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 19 20:18:09.463 INFO [stderr]   --> src/main.rs:38:43
Dec 19 20:18:09.463 INFO [stderr]    |
Dec 19 20:18:09.463 INFO [stderr] 38 |         Some(pos) => (&s[..pos], s[pos..].trim_left()),
Dec 19 20:18:09.463 INFO [stderr]    |                                           ^^^^^^^^^
Dec 19 20:18:09.463 INFO [stderr]    |
Dec 19 20:18:09.463 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 20:18:09.463 INFO [stderr] 
Dec 19 20:18:09.463 INFO [stderr] warning: constant item is never used: `HISTORY_FILE`
Dec 19 20:18:09.463 INFO [stderr]   --> src/main.rs:13:1
Dec 19 20:18:09.463 INFO [stderr]    |
Dec 19 20:18:09.463 INFO [stderr] 13 | const HISTORY_FILE: &str = "history.txt";
Dec 19 20:18:09.463 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:18:09.463 INFO [stderr]    |
Dec 19 20:18:09.463 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:18:09.464 INFO [stderr] 
Dec 19 20:18:09.464 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 20:18:09.464 INFO [stderr]   --> src/main.rs:81:5
Dec 19 20:18:09.464 INFO [stderr]    |
Dec 19 20:18:09.464 INFO [stderr] 81 |     rsh_loop();
Dec 19 20:18:09.464 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 20:18:09.464 INFO [stderr]    |
Dec 19 20:18:09.464 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 20:18:09.464 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 20:18:09.464 INFO [stderr] 
Dec 19 20:18:09.486 INFO [stderr] warning: unused variable: `thread_id`
Dec 19 20:18:09.486 INFO [stderr]   --> src/main.rs:18:13
Dec 19 20:18:09.486 INFO [stderr]    |
Dec 19 20:18:09.486 INFO [stderr] 18 |     let mut thread_id = 0;
Dec 19 20:18:09.486 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_thread_id` instead
Dec 19 20:18:09.487 INFO [stderr]    |
Dec 19 20:18:09.487 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 20:18:09.487 INFO [stderr] 
Dec 19 20:18:09.487 INFO [stderr] warning: unused variable: `cmd`
Dec 19 20:18:09.487 INFO [stderr]   --> src/main.rs:28:14
Dec 19 20:18:09.487 INFO [stderr]    |
Dec 19 20:18:09.487 INFO [stderr] 28 |         let (cmd, args) = split_first_word(&input);
Dec 19 20:18:09.487 INFO [stderr]    |              ^^^ help: consider using `_cmd` instead
Dec 19 20:18:09.487 INFO [stderr] 
Dec 19 20:18:09.487 INFO [stderr] warning: unused variable: `args`
Dec 19 20:18:09.487 INFO [stderr]   --> src/main.rs:28:19
Dec 19 20:18:09.487 INFO [stderr]    |
Dec 19 20:18:09.487 INFO [stderr] 28 |         let (cmd, args) = split_first_word(&input);
Dec 19 20:18:09.487 INFO [stderr]    |                   ^^^^ help: consider using `_args` instead
Dec 19 20:18:09.487 INFO [stderr] 
Dec 19 20:18:09.487 INFO [stderr] warning: variable does not need to be mutable
Dec 19 20:18:09.487 INFO [stderr]   --> src/main.rs:18:9
Dec 19 20:18:09.487 INFO [stderr]    |
Dec 19 20:18:09.487 INFO [stderr] 18 |     let mut thread_id = 0;
Dec 19 20:18:09.487 INFO [stderr]    |         ----^^^^^^^^^
Dec 19 20:18:09.487 INFO [stderr]    |         |
Dec 19 20:18:09.487 INFO [stderr]    |         help: remove this `mut`
Dec 19 20:18:09.487 INFO [stderr]    |
Dec 19 20:18:09.487 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 20:18:09.487 INFO [stderr] 
Dec 19 20:18:09.487 INFO [stderr] warning: constant item is never used: `HISTORY_FILE`
Dec 19 20:18:09.487 INFO [stderr]   --> src/main.rs:13:1
Dec 19 20:18:09.487 INFO [stderr]    |
Dec 19 20:18:09.487 INFO [stderr] 13 | const HISTORY_FILE: &str = "history.txt";
Dec 19 20:18:09.487 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:18:09.487 INFO [stderr]    |
Dec 19 20:18:09.487 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:18:09.487 INFO [stderr] 
Dec 19 20:18:09.487 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 20:18:09.487 INFO [stderr]   --> src/main.rs:81:5
Dec 19 20:18:09.487 INFO [stderr]    |
Dec 19 20:18:09.487 INFO [stderr] 81 |     rsh_loop();
Dec 19 20:18:09.487 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 20:18:09.487 INFO [stderr]    |
Dec 19 20:18:09.487 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 20:18:09.487 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 20:18:09.487 INFO [stderr] 
Dec 19 20:18:09.517 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.82s
Dec 19 20:18:09.808 INFO running `"docker" "inspect" "74cf5be25b9d86006cddefa3660a77904b68a0394c2871a992ebe66645e7545d"`
Dec 19 20:18:09.877 INFO running `"docker" "rm" "-f" "74cf5be25b9d86006cddefa3660a77904b68a0394c2871a992ebe66645e7545d"`
Dec 19 20:18:09.946 INFO [stdout] 74cf5be25b9d86006cddefa3660a77904b68a0394c2871a992ebe66645e7545d