Nov 28 09:13:46.561 INFO checking ashermancinelli/rsh against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 09:13:46.563 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 09:13:46.920 INFO [stdout] 96afc5036c42d9141c13a6d5bf8372264f7d69a908793df7b2282f9ad7fcedbe
Nov 28 09:13:46.926 INFO running `"docker" "start" "-a" "96afc5036c42d9141c13a6d5bf8372264f7d69a908793df7b2282f9ad7fcedbe"`
Nov 28 09:13:47.651 INFO [stderr] usermod: no changes
Nov 28 09:13:47.747 INFO [stderr]    Compiling terminfo v0.6.0
Nov 28 09:13:57.878 INFO [stderr]     Checking mortal v0.1.4
Nov 28 09:13:59.920 INFO [stderr]     Checking linefeed v0.5.1
Nov 28 09:14:02.578 INFO [stderr]     Checking rsh v0.1.0 (/source)
Nov 28 09:14:03.732 INFO [stderr] warning: unused variable: `thread_id`
Nov 28 09:14:03.732 INFO [stderr]   --> src/main.rs:18:13
Nov 28 09:14:03.732 INFO [stderr]    |
Nov 28 09:14:03.732 INFO [stderr] 18 |     let mut thread_id = 0;
Nov 28 09:14:03.732 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_thread_id` instead
Nov 28 09:14:03.732 INFO [stderr]    |
Nov 28 09:14:03.732 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 09:14:03.732 INFO [stderr] 
Nov 28 09:14:03.732 INFO [stderr] warning: unused variable: `cmd`
Nov 28 09:14:03.732 INFO [stderr]   --> src/main.rs:28:14
Nov 28 09:14:03.732 INFO [stderr]    |
Nov 28 09:14:03.732 INFO [stderr] 28 |         let (cmd, args) = split_first_word(&input);
Nov 28 09:14:03.732 INFO [stderr]    |              ^^^ help: consider using `_cmd` instead
Nov 28 09:14:03.732 INFO [stderr] 
Nov 28 09:14:03.732 INFO [stderr] warning: unused variable: `args`
Nov 28 09:14:03.732 INFO [stderr]   --> src/main.rs:28:19
Nov 28 09:14:03.732 INFO [stderr]    |
Nov 28 09:14:03.732 INFO [stderr] 28 |         let (cmd, args) = split_first_word(&input);
Nov 28 09:14:03.732 INFO [stderr]    |                   ^^^^ help: consider using `_args` instead
Nov 28 09:14:03.732 INFO [stderr] 
Nov 28 09:14:03.739 INFO [stderr] warning: variable does not need to be mutable
Nov 28 09:14:03.739 INFO [stderr]   --> src/main.rs:18:9
Nov 28 09:14:03.739 INFO [stderr]    |
Nov 28 09:14:03.739 INFO [stderr] 18 |     let mut thread_id = 0;
Nov 28 09:14:03.739 INFO [stderr]    |         ----^^^^^^^^^
Nov 28 09:14:03.739 INFO [stderr]    |         |
Nov 28 09:14:03.739 INFO [stderr]    |         help: remove this `mut`
Nov 28 09:14:03.739 INFO [stderr]    |
Nov 28 09:14:03.739 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 09:14:03.739 INFO [stderr] 
Nov 28 09:14:03.739 INFO [stderr] warning: constant item is never used: `HISTORY_FILE`
Nov 28 09:14:03.739 INFO [stderr]   --> src/main.rs:13:1
Nov 28 09:14:03.739 INFO [stderr]    |
Nov 28 09:14:03.739 INFO [stderr] 13 | const HISTORY_FILE: &str = "history.txt";
Nov 28 09:14:03.739 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:14:03.739 INFO [stderr]    |
Nov 28 09:14:03.739 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 09:14:03.739 INFO [stderr] 
Nov 28 09:14:03.739 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:14:03.739 INFO [stderr]   --> src/main.rs:81:5
Nov 28 09:14:03.739 INFO [stderr]    |
Nov 28 09:14:03.739 INFO [stderr] 81 |     rsh_loop();
Nov 28 09:14:03.739 INFO [stderr]    |     ^^^^^^^^^^^
Nov 28 09:14:03.739 INFO [stderr]    |
Nov 28 09:14:03.739 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 09:14:03.739 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:14:03.739 INFO [stderr] 
Nov 28 09:14:03.844 INFO [stderr] warning: unused variable: `thread_id`
Nov 28 09:14:03.844 INFO [stderr]   --> src/main.rs:18:13
Nov 28 09:14:03.844 INFO [stderr]    |
Nov 28 09:14:03.844 INFO [stderr] 18 |     let mut thread_id = 0;
Nov 28 09:14:03.844 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_thread_id` instead
Nov 28 09:14:03.844 INFO [stderr]    |
Nov 28 09:14:03.844 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 09:14:03.844 INFO [stderr] 
Nov 28 09:14:03.844 INFO [stderr] warning: unused variable: `cmd`
Nov 28 09:14:03.844 INFO [stderr]   --> src/main.rs:28:14
Nov 28 09:14:03.844 INFO [stderr]    |
Nov 28 09:14:03.844 INFO [stderr] 28 |         let (cmd, args) = split_first_word(&input);
Nov 28 09:14:03.844 INFO [stderr]    |              ^^^ help: consider using `_cmd` instead
Nov 28 09:14:03.844 INFO [stderr] 
Nov 28 09:14:03.844 INFO [stderr] warning: unused variable: `args`
Nov 28 09:14:03.844 INFO [stderr]   --> src/main.rs:28:19
Nov 28 09:14:03.844 INFO [stderr]    |
Nov 28 09:14:03.844 INFO [stderr] 28 |         let (cmd, args) = split_first_word(&input);
Nov 28 09:14:03.844 INFO [stderr]    |                   ^^^^ help: consider using `_args` instead
Nov 28 09:14:03.844 INFO [stderr] 
Nov 28 09:14:03.844 INFO [stderr] warning: variable does not need to be mutable
Nov 28 09:14:03.844 INFO [stderr]   --> src/main.rs:18:9
Nov 28 09:14:03.844 INFO [stderr]    |
Nov 28 09:14:03.845 INFO [stderr] 18 |     let mut thread_id = 0;
Nov 28 09:14:03.845 INFO [stderr]    |         ----^^^^^^^^^
Nov 28 09:14:03.845 INFO [stderr]    |         |
Nov 28 09:14:03.845 INFO [stderr]    |         help: remove this `mut`
Nov 28 09:14:03.845 INFO [stderr]    |
Nov 28 09:14:03.845 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 09:14:03.845 INFO [stderr] 
Nov 28 09:14:03.849 INFO [stderr] warning: constant item is never used: `HISTORY_FILE`
Nov 28 09:14:03.849 INFO [stderr]   --> src/main.rs:13:1
Nov 28 09:14:03.849 INFO [stderr]    |
Nov 28 09:14:03.849 INFO [stderr] 13 | const HISTORY_FILE: &str = "history.txt";
Nov 28 09:14:03.849 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:14:03.849 INFO [stderr]    |
Nov 28 09:14:03.849 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 09:14:03.849 INFO [stderr] 
Nov 28 09:14:03.849 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:14:03.850 INFO [stderr]   --> src/main.rs:81:5
Nov 28 09:14:03.850 INFO [stderr]    |
Nov 28 09:14:03.850 INFO [stderr] 81 |     rsh_loop();
Nov 28 09:14:03.850 INFO [stderr]    |     ^^^^^^^^^^^
Nov 28 09:14:03.850 INFO [stderr]    |
Nov 28 09:14:03.850 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 09:14:03.850 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:14:03.850 INFO [stderr] 
Nov 28 09:14:03.880 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.20s
Nov 28 09:14:03.892 INFO [stderr] su: No module specific data is present
Nov 28 09:14:04.666 INFO running `"docker" "inspect" "96afc5036c42d9141c13a6d5bf8372264f7d69a908793df7b2282f9ad7fcedbe"`
Nov 28 09:14:04.953 INFO running `"docker" "rm" "-f" "96afc5036c42d9141c13a6d5bf8372264f7d69a908793df7b2282f9ad7fcedbe"`
Nov 28 09:14:05.312 INFO [stdout] 96afc5036c42d9141c13a6d5bf8372264f7d69a908793df7b2282f9ad7fcedbe