Dec 11 22:20:09.867 INFO checking ashermancinelli/rsh against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 22:20:09.867 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 22:20:10.343 INFO [stdout] 9fabb768061ce17f300c118809506cff554cf8b729d224bb19c1296e32cc7bbb
Dec 11 22:20:10.345 INFO running `"docker" "start" "-a" "9fabb768061ce17f300c118809506cff554cf8b729d224bb19c1296e32cc7bbb"`
Dec 11 22:20:11.452 INFO [stderr] usermod: no changes
Dec 11 22:20:11.588 INFO [stderr]    Compiling phf_generator v0.7.22
Dec 11 22:20:11.588 INFO [stderr]     Checking smallvec v0.6.4
Dec 11 22:20:11.592 INFO [stderr]     Checking nix v0.7.0
Dec 11 22:20:12.780 INFO [stderr]    Compiling phf_codegen v0.7.22
Dec 11 22:20:13.160 INFO [stderr]     Checking smallstr v0.1.0
Dec 11 22:20:13.792 INFO [stderr]    Compiling terminfo v0.6.0
Dec 11 22:20:25.894 INFO [stderr]     Checking mortal v0.1.4
Dec 11 22:20:27.541 INFO [stderr]     Checking linefeed v0.5.1
Dec 11 22:20:30.037 INFO [stderr]     Checking rsh v0.1.0 (/source)
Dec 11 22:20:32.320 INFO [stderr] warning: unused variable: `thread_id`
Dec 11 22:20:32.321 INFO [stderr]   --> src/main.rs:18:13
Dec 11 22:20:32.321 INFO [stderr]    |
Dec 11 22:20:32.321 INFO [stderr] 18 |     let mut thread_id = 0;
Dec 11 22:20:32.321 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_thread_id` instead
Dec 11 22:20:32.322 INFO [stderr]    |
Dec 11 22:20:32.322 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 22:20:32.322 INFO [stderr] 
Dec 11 22:20:32.322 INFO [stderr] warning: unused variable: `cmd`
Dec 11 22:20:32.322 INFO [stderr]   --> src/main.rs:28:14
Dec 11 22:20:32.323 INFO [stderr]    |
Dec 11 22:20:32.323 INFO [stderr] 28 |         let (cmd, args) = split_first_word(&input);
Dec 11 22:20:32.323 INFO [stderr]    |              ^^^ help: consider using `_cmd` instead
Dec 11 22:20:32.323 INFO [stderr] 
Dec 11 22:20:32.324 INFO [stderr] warning: unused variable: `args`
Dec 11 22:20:32.324 INFO [stderr]   --> src/main.rs:28:19
Dec 11 22:20:32.324 INFO [stderr]    |
Dec 11 22:20:32.324 INFO [stderr] 28 |         let (cmd, args) = split_first_word(&input);
Dec 11 22:20:32.324 INFO [stderr]    |                   ^^^^ help: consider using `_args` instead
Dec 11 22:20:32.325 INFO [stderr] 
Dec 11 22:20:32.325 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:20:32.325 INFO [stderr]   --> src/main.rs:18:9
Dec 11 22:20:32.325 INFO [stderr]    |
Dec 11 22:20:32.326 INFO [stderr] 18 |     let mut thread_id = 0;
Dec 11 22:20:32.326 INFO [stderr]    |         ----^^^^^^^^^
Dec 11 22:20:32.326 INFO [stderr]    |         |
Dec 11 22:20:32.326 INFO [stderr]    |         help: remove this `mut`
Dec 11 22:20:32.326 INFO [stderr]    |
Dec 11 22:20:32.327 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 22:20:32.327 INFO [stderr] 
Dec 11 22:20:32.329 INFO [stderr] warning: constant item is never used: `HISTORY_FILE`
Dec 11 22:20:32.329 INFO [stderr]   --> src/main.rs:13:1
Dec 11 22:20:32.329 INFO [stderr]    |
Dec 11 22:20:32.329 INFO [stderr] 13 | const HISTORY_FILE: &str = "history.txt";
Dec 11 22:20:32.329 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:20:32.329 INFO [stderr]    |
Dec 11 22:20:32.329 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 22:20:32.329 INFO [stderr] 
Dec 11 22:20:32.330 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 22:20:32.330 INFO [stderr]   --> src/main.rs:81:5
Dec 11 22:20:32.330 INFO [stderr]    |
Dec 11 22:20:32.330 INFO [stderr] 81 |     rsh_loop();
Dec 11 22:20:32.330 INFO [stderr]    |     ^^^^^^^^^^^
Dec 11 22:20:32.330 INFO [stderr]    |
Dec 11 22:20:32.330 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 22:20:32.330 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 22:20:32.330 INFO [stderr] 
Dec 11 22:20:32.477 INFO [stderr] warning: unused variable: `thread_id`
Dec 11 22:20:32.477 INFO [stderr]   --> src/main.rs:18:13
Dec 11 22:20:32.477 INFO [stderr]    |
Dec 11 22:20:32.477 INFO [stderr] 18 |     let mut thread_id = 0;
Dec 11 22:20:32.477 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_thread_id` instead
Dec 11 22:20:32.477 INFO [stderr]    |
Dec 11 22:20:32.477 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 22:20:32.477 INFO [stderr] 
Dec 11 22:20:32.477 INFO [stderr] warning: unused variable: `cmd`
Dec 11 22:20:32.477 INFO [stderr]   --> src/main.rs:28:14
Dec 11 22:20:32.478 INFO [stderr]    |
Dec 11 22:20:32.478 INFO [stderr] 28 |         let (cmd, args) = split_first_word(&input);
Dec 11 22:20:32.478 INFO [stderr]    |              ^^^ help: consider using `_cmd` instead
Dec 11 22:20:32.478 INFO [stderr] 
Dec 11 22:20:32.478 INFO [stderr] warning: unused variable: `args`
Dec 11 22:20:32.479 INFO [stderr]   --> src/main.rs:28:19
Dec 11 22:20:32.479 INFO [stderr]    |
Dec 11 22:20:32.479 INFO [stderr] 28 |         let (cmd, args) = split_first_word(&input);
Dec 11 22:20:32.479 INFO [stderr]    |                   ^^^^ help: consider using `_args` instead
Dec 11 22:20:32.479 INFO [stderr] 
Dec 11 22:20:32.480 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:20:32.480 INFO [stderr]   --> src/main.rs:18:9
Dec 11 22:20:32.480 INFO [stderr]    |
Dec 11 22:20:32.480 INFO [stderr] 18 |     let mut thread_id = 0;
Dec 11 22:20:32.480 INFO [stderr]    |         ----^^^^^^^^^
Dec 11 22:20:32.481 INFO [stderr]    |         |
Dec 11 22:20:32.481 INFO [stderr]    |         help: remove this `mut`
Dec 11 22:20:32.481 INFO [stderr]    |
Dec 11 22:20:32.481 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 22:20:32.481 INFO [stderr] 
Dec 11 22:20:32.492 INFO [stderr] warning: constant item is never used: `HISTORY_FILE`
Dec 11 22:20:32.493 INFO [stderr]   --> src/main.rs:13:1
Dec 11 22:20:32.493 INFO [stderr]    |
Dec 11 22:20:32.493 INFO [stderr] 13 | const HISTORY_FILE: &str = "history.txt";
Dec 11 22:20:32.493 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:20:32.494 INFO [stderr]    |
Dec 11 22:20:32.494 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 22:20:32.494 INFO [stderr] 
Dec 11 22:20:32.494 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 22:20:32.495 INFO [stderr]   --> src/main.rs:81:5
Dec 11 22:20:32.495 INFO [stderr]    |
Dec 11 22:20:32.495 INFO [stderr] 81 |     rsh_loop();
Dec 11 22:20:32.496 INFO [stderr]    |     ^^^^^^^^^^^
Dec 11 22:20:32.496 INFO [stderr]    |
Dec 11 22:20:32.496 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 22:20:32.496 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 22:20:32.496 INFO [stderr] 
Dec 11 22:20:32.528 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.04s
Dec 11 22:20:32.538 INFO [stderr] su: No module specific data is present
Dec 11 22:20:33.767 INFO running `"docker" "inspect" "9fabb768061ce17f300c118809506cff554cf8b729d224bb19c1296e32cc7bbb"`
Dec 11 22:20:34.138 INFO running `"docker" "rm" "-f" "9fabb768061ce17f300c118809506cff554cf8b729d224bb19c1296e32cc7bbb"`
Dec 11 22:20:34.484 INFO [stdout] 9fabb768061ce17f300c118809506cff554cf8b729d224bb19c1296e32cc7bbb