Dec 04 22:20:50.805 INFO checking ashermancinelli/rsh against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 22:20:50.805 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 22:20:50.999 INFO [stdout] fcb12c4a18e5f596c70990f62754a63faa375308da46efd6e6c45888fb6f977b
Dec 04 22:20:51.001 INFO running `"docker" "start" "-a" "fcb12c4a18e5f596c70990f62754a63faa375308da46efd6e6c45888fb6f977b"`
Dec 04 22:20:51.690 INFO [stderr] usermod: no changes
Dec 04 22:20:51.796 INFO [stderr]    Compiling phf_shared v0.7.22
Dec 04 22:20:51.799 INFO [stderr]     Checking smallvec v0.6.4
Dec 04 22:20:51.799 INFO [stderr]     Checking nix v0.7.0
Dec 04 22:20:52.643 INFO [stderr]    Compiling phf_generator v0.7.22
Dec 04 22:20:53.151 INFO [stderr]     Checking phf v0.7.22
Dec 04 22:20:53.891 INFO [stderr]     Checking smallstr v0.1.0
Dec 04 22:20:54.287 INFO [stderr]    Compiling phf_codegen v0.7.22
Dec 04 22:20:55.427 INFO [stderr]    Compiling terminfo v0.6.0
Dec 04 22:21:06.831 INFO [stderr]     Checking mortal v0.1.4
Dec 04 22:21:08.588 INFO [stderr]     Checking linefeed v0.5.1
Dec 04 22:21:11.303 INFO [stderr]     Checking rsh v0.1.0 (/source)
Dec 04 22:21:13.419 INFO [stderr] warning: unused variable: `thread_id`
Dec 04 22:21:13.419 INFO [stderr]   --> src/main.rs:18:13
Dec 04 22:21:13.419 INFO [stderr]    |
Dec 04 22:21:13.420 INFO [stderr] 18 |     let mut thread_id = 0;
Dec 04 22:21:13.420 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_thread_id` instead
Dec 04 22:21:13.420 INFO [stderr]    |
Dec 04 22:21:13.420 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 22:21:13.421 INFO [stderr] 
Dec 04 22:21:13.421 INFO [stderr] warning: unused variable: `cmd`
Dec 04 22:21:13.421 INFO [stderr]   --> src/main.rs:28:14
Dec 04 22:21:13.421 INFO [stderr]    |
Dec 04 22:21:13.421 INFO [stderr] 28 |         let (cmd, args) = split_first_word(&input);
Dec 04 22:21:13.422 INFO [stderr]    |              ^^^ help: consider using `_cmd` instead
Dec 04 22:21:13.422 INFO [stderr] 
Dec 04 22:21:13.422 INFO [stderr] warning: unused variable: `args`
Dec 04 22:21:13.422 INFO [stderr]   --> src/main.rs:28:19
Dec 04 22:21:13.423 INFO [stderr]    |
Dec 04 22:21:13.423 INFO [stderr] 28 |         let (cmd, args) = split_first_word(&input);
Dec 04 22:21:13.423 INFO [stderr]    |                   ^^^^ help: consider using `_args` instead
Dec 04 22:21:13.423 INFO [stderr] 
Dec 04 22:21:13.435 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:21:13.435 INFO [stderr]   --> src/main.rs:18:9
Dec 04 22:21:13.436 INFO [stderr]    |
Dec 04 22:21:13.436 INFO [stderr] 18 |     let mut thread_id = 0;
Dec 04 22:21:13.436 INFO [stderr]    |         ----^^^^^^^^^
Dec 04 22:21:13.436 INFO [stderr]    |         |
Dec 04 22:21:13.437 INFO [stderr]    |         help: remove this `mut`
Dec 04 22:21:13.437 INFO [stderr]    |
Dec 04 22:21:13.437 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 22:21:13.437 INFO [stderr] 
Dec 04 22:21:13.441 INFO [stderr] warning: constant item is never used: `HISTORY_FILE`
Dec 04 22:21:13.441 INFO [stderr]   --> src/main.rs:13:1
Dec 04 22:21:13.441 INFO [stderr]    |
Dec 04 22:21:13.441 INFO [stderr] 13 | const HISTORY_FILE: &str = "history.txt";
Dec 04 22:21:13.442 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:21:13.442 INFO [stderr]    |
Dec 04 22:21:13.442 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 22:21:13.442 INFO [stderr] 
Dec 04 22:21:13.447 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 22:21:13.447 INFO [stderr]   --> src/main.rs:81:5
Dec 04 22:21:13.447 INFO [stderr]    |
Dec 04 22:21:13.447 INFO [stderr] 81 |     rsh_loop();
Dec 04 22:21:13.448 INFO [stderr]    |     ^^^^^^^^^^^
Dec 04 22:21:13.448 INFO [stderr]    |
Dec 04 22:21:13.448 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 22:21:13.448 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:21:13.449 INFO [stderr] 
Dec 04 22:21:13.515 INFO [stderr] warning: unused variable: `thread_id`
Dec 04 22:21:13.515 INFO [stderr]   --> src/main.rs:18:13
Dec 04 22:21:13.516 INFO [stderr]    |
Dec 04 22:21:13.516 INFO [stderr] 18 |     let mut thread_id = 0;
Dec 04 22:21:13.516 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_thread_id` instead
Dec 04 22:21:13.516 INFO [stderr]    |
Dec 04 22:21:13.517 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 22:21:13.517 INFO [stderr] 
Dec 04 22:21:13.517 INFO [stderr] warning: unused variable: `cmd`
Dec 04 22:21:13.517 INFO [stderr]   --> src/main.rs:28:14
Dec 04 22:21:13.518 INFO [stderr]    |
Dec 04 22:21:13.518 INFO [stderr] 28 |         let (cmd, args) = split_first_word(&input);
Dec 04 22:21:13.518 INFO [stderr]    |              ^^^ help: consider using `_cmd` instead
Dec 04 22:21:13.518 INFO [stderr] 
Dec 04 22:21:13.518 INFO [stderr] warning: unused variable: `args`
Dec 04 22:21:13.519 INFO [stderr]   --> src/main.rs:28:19
Dec 04 22:21:13.519 INFO [stderr]    |
Dec 04 22:21:13.519 INFO [stderr] 28 |         let (cmd, args) = split_first_word(&input);
Dec 04 22:21:13.519 INFO [stderr]    |                   ^^^^ help: consider using `_args` instead
Dec 04 22:21:13.520 INFO [stderr] 
Dec 04 22:21:13.520 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:21:13.520 INFO [stderr]   --> src/main.rs:18:9
Dec 04 22:21:13.520 INFO [stderr]    |
Dec 04 22:21:13.521 INFO [stderr] 18 |     let mut thread_id = 0;
Dec 04 22:21:13.521 INFO [stderr]    |         ----^^^^^^^^^
Dec 04 22:21:13.521 INFO [stderr]    |         |
Dec 04 22:21:13.521 INFO [stderr]    |         help: remove this `mut`
Dec 04 22:21:13.522 INFO [stderr]    |
Dec 04 22:21:13.522 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 22:21:13.522 INFO [stderr] 
Dec 04 22:21:13.527 INFO [stderr] warning: constant item is never used: `HISTORY_FILE`
Dec 04 22:21:13.527 INFO [stderr]   --> src/main.rs:13:1
Dec 04 22:21:13.527 INFO [stderr]    |
Dec 04 22:21:13.528 INFO [stderr] 13 | const HISTORY_FILE: &str = "history.txt";
Dec 04 22:21:13.528 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:21:13.539 INFO [stderr]    |
Dec 04 22:21:13.539 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 22:21:13.539 INFO [stderr] 
Dec 04 22:21:13.540 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 22:21:13.540 INFO [stderr]   --> src/main.rs:81:5
Dec 04 22:21:13.540 INFO [stderr]    |
Dec 04 22:21:13.540 INFO [stderr] 81 |     rsh_loop();
Dec 04 22:21:13.541 INFO [stderr]    |     ^^^^^^^^^^^
Dec 04 22:21:13.541 INFO [stderr]    |
Dec 04 22:21:13.541 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 22:21:13.541 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:21:13.541 INFO [stderr] 
Dec 04 22:21:13.575 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.86s
Dec 04 22:21:13.583 INFO [stderr] su: No module specific data is present
Dec 04 22:21:14.455 INFO running `"docker" "inspect" "fcb12c4a18e5f596c70990f62754a63faa375308da46efd6e6c45888fb6f977b"`
Dec 04 22:21:14.781 INFO running `"docker" "rm" "-f" "fcb12c4a18e5f596c70990f62754a63faa375308da46efd6e6c45888fb6f977b"`
Dec 04 22:21:15.022 INFO [stdout] fcb12c4a18e5f596c70990f62754a63faa375308da46efd6e6c45888fb6f977b