Dec 04 13:53:40.055 INFO checking moratorium08/moo against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 13:53:40.055 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 13:53:40.607 INFO [stdout] 73d145ecfd61472a1d0dacb092d5ddc78a79984157d5d7b1a65964ba98659d85
Dec 04 13:53:40.615 INFO running `"docker" "start" "-a" "73d145ecfd61472a1d0dacb092d5ddc78a79984157d5d7b1a65964ba98659d85"`
Dec 04 13:53:41.795 INFO [stderr] usermod: no changes
Dec 04 13:53:41.883 INFO [stderr]    Compiling memchr v2.1.0
Dec 04 13:53:43.555 INFO [stderr]     Checking nom v4.0.0
Dec 04 13:53:45.323 INFO [stderr]     Checking stst v0.1.0 (/source)
Dec 04 13:53:45.655 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 04 13:53:45.655 INFO [stderr]  --> src/main.rs:7:5
Dec 04 13:53:45.655 INFO [stderr]   |
Dec 04 13:53:45.655 INFO [stderr] 7 | use std::cell::RefCell;
Dec 04 13:53:45.655 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 13:53:45.655 INFO [stderr]   |
Dec 04 13:53:45.655 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:53:45.655 INFO [stderr] 
Dec 04 13:53:45.655 INFO [stderr] warning: unused import: `std::str::Chars`
Dec 04 13:53:45.655 INFO [stderr]  --> src/main.rs:8:5
Dec 04 13:53:45.655 INFO [stderr]   |
Dec 04 13:53:45.655 INFO [stderr] 8 | use std::str::Chars;
Dec 04 13:53:45.655 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 04 13:53:45.655 INFO [stderr] 
Dec 04 13:53:45.655 INFO [stderr] warning: unused import: `libc::getchar`
Dec 04 13:53:45.655 INFO [stderr]  --> src/main.rs:9:5
Dec 04 13:53:45.655 INFO [stderr]   |
Dec 04 13:53:45.655 INFO [stderr] 9 | use libc::getchar;
Dec 04 13:53:45.655 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 13:53:45.655 INFO [stderr] 
Dec 04 13:53:45.775 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 04 13:53:45.775 INFO [stderr]  --> src/main.rs:7:5
Dec 04 13:53:45.775 INFO [stderr]   |
Dec 04 13:53:45.775 INFO [stderr] 7 | use std::cell::RefCell;
Dec 04 13:53:45.775 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 13:53:45.775 INFO [stderr]   |
Dec 04 13:53:45.775 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:53:45.775 INFO [stderr] 
Dec 04 13:53:45.775 INFO [stderr] warning: unused import: `std::str::Chars`
Dec 04 13:53:45.775 INFO [stderr]  --> src/main.rs:8:5
Dec 04 13:53:45.775 INFO [stderr]   |
Dec 04 13:53:45.775 INFO [stderr] 8 | use std::str::Chars;
Dec 04 13:53:45.775 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 04 13:53:45.775 INFO [stderr] 
Dec 04 13:53:45.775 INFO [stderr] warning: unused import: `libc::getchar`
Dec 04 13:53:45.775 INFO [stderr]  --> src/main.rs:9:5
Dec 04 13:53:45.775 INFO [stderr]   |
Dec 04 13:53:45.775 INFO [stderr] 9 | use libc::getchar;
Dec 04 13:53:45.775 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 13:53:45.775 INFO [stderr] 
Dec 04 13:53:45.846 INFO [stderr] warning: unused variable: `frame`
Dec 04 13:53:45.846 INFO [stderr]    --> src/main.rs:164:21
Dec 04 13:53:45.846 INFO [stderr]     |
Dec 04 13:53:45.846 INFO [stderr] 164 |                 let frame: &mut Frame = &mut env[n - 1];
Dec 04 13:53:45.846 INFO [stderr]     |                     ^^^^^ help: consider using `_frame` instead
Dec 04 13:53:45.846 INFO [stderr]     |
Dec 04 13:53:45.846 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 13:53:45.846 INFO [stderr] 
Dec 04 13:53:45.846 INFO [stderr] warning: unused variable: `v`
Dec 04 13:53:45.846 INFO [stderr]    --> src/main.rs:354:41
Dec 04 13:53:45.846 INFO [stderr]     |
Dec 04 13:53:45.846 INFO [stderr] 354 |                                 let mut v: Vec<(ID, ID)> = Vec::new();
Dec 04 13:53:45.846 INFO [stderr]     |                                         ^ help: consider using `_v` instead
Dec 04 13:53:45.846 INFO [stderr] 
Dec 04 13:53:45.846 INFO [stderr] warning: unused variable: `c`
Dec 04 13:53:45.846 INFO [stderr]    --> src/main.rs:366:38
Dec 04 13:53:45.846 INFO [stderr]     |
Dec 04 13:53:45.846 INFO [stderr] 366 |                     Some(Value::List(c)) => {
Dec 04 13:53:45.846 INFO [stderr]     |                                      ^ help: consider using `_c` instead
Dec 04 13:53:45.846 INFO [stderr] 
Dec 04 13:53:45.846 INFO [stderr] warning: variable `nest` is assigned to, but never used
Dec 04 13:53:45.846 INFO [stderr]    --> src/main.rs:512:13
Dec 04 13:53:45.846 INFO [stderr]     |
Dec 04 13:53:45.846 INFO [stderr] 512 |     let mut nest = 0;
Dec 04 13:53:45.846 INFO [stderr]     |             ^^^^
Dec 04 13:53:45.846 INFO [stderr]     |
Dec 04 13:53:45.846 INFO [stderr]     = note: consider using `_nest` instead
Dec 04 13:53:45.846 INFO [stderr] 
Dec 04 13:53:45.900 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:53:45.901 INFO [stderr]    --> src/main.rs:623:5
Dec 04 13:53:45.901 INFO [stderr]     |
Dec 04 13:53:45.901 INFO [stderr] 623 |     f.read_to_string(&mut code);
Dec 04 13:53:45.901 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:53:45.901 INFO [stderr]     |
Dec 04 13:53:45.901 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 13:53:45.901 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:53:45.901 INFO [stderr] 
Dec 04 13:53:46.128 INFO [stderr] warning: unused variable: `frame`
Dec 04 13:53:46.128 INFO [stderr]    --> src/main.rs:164:21
Dec 04 13:53:46.128 INFO [stderr]     |
Dec 04 13:53:46.128 INFO [stderr] 164 |                 let frame: &mut Frame = &mut env[n - 1];
Dec 04 13:53:46.128 INFO [stderr]     |                     ^^^^^ help: consider using `_frame` instead
Dec 04 13:53:46.128 INFO [stderr]     |
Dec 04 13:53:46.129 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 13:53:46.129 INFO [stderr] 
Dec 04 13:53:46.129 INFO [stderr] warning: unused variable: `v`
Dec 04 13:53:46.129 INFO [stderr]    --> src/main.rs:354:41
Dec 04 13:53:46.129 INFO [stderr]     |
Dec 04 13:53:46.129 INFO [stderr] 354 |                                 let mut v: Vec<(ID, ID)> = Vec::new();
Dec 04 13:53:46.129 INFO [stderr]     |                                         ^ help: consider using `_v` instead
Dec 04 13:53:46.129 INFO [stderr] 
Dec 04 13:53:46.129 INFO [stderr] warning: unused variable: `c`
Dec 04 13:53:46.129 INFO [stderr]    --> src/main.rs:366:38
Dec 04 13:53:46.129 INFO [stderr]     |
Dec 04 13:53:46.129 INFO [stderr] 366 |                     Some(Value::List(c)) => {
Dec 04 13:53:46.129 INFO [stderr]     |                                      ^ help: consider using `_c` instead
Dec 04 13:53:46.129 INFO [stderr] 
Dec 04 13:53:46.129 INFO [stderr] warning: variable `nest` is assigned to, but never used
Dec 04 13:53:46.129 INFO [stderr]    --> src/main.rs:512:13
Dec 04 13:53:46.129 INFO [stderr]     |
Dec 04 13:53:46.129 INFO [stderr] 512 |     let mut nest = 0;
Dec 04 13:53:46.129 INFO [stderr]     |             ^^^^
Dec 04 13:53:46.129 INFO [stderr]     |
Dec 04 13:53:46.129 INFO [stderr]     = note: consider using `_nest` instead
Dec 04 13:53:46.129 INFO [stderr] 
Dec 04 13:53:46.184 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:53:46.184 INFO [stderr]    --> src/main.rs:623:5
Dec 04 13:53:46.184 INFO [stderr]     |
Dec 04 13:53:46.184 INFO [stderr] 623 |     f.read_to_string(&mut code);
Dec 04 13:53:46.184 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:53:46.184 INFO [stderr]     |
Dec 04 13:53:46.184 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 13:53:46.184 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:53:46.184 INFO [stderr] 
Dec 04 13:53:46.227 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.41s
Dec 04 13:53:46.230 INFO [stderr] su: No module specific data is present
Dec 04 13:53:47.542 INFO running `"docker" "inspect" "73d145ecfd61472a1d0dacb092d5ddc78a79984157d5d7b1a65964ba98659d85"`
Dec 04 13:53:47.903 INFO running `"docker" "rm" "-f" "73d145ecfd61472a1d0dacb092d5ddc78a79984157d5d7b1a65964ba98659d85"`
Dec 04 13:53:48.155 INFO [stdout] 73d145ecfd61472a1d0dacb092d5ddc78a79984157d5d7b1a65964ba98659d85