Dec 19 12:27:15.513 INFO checking moratorium08/moo against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:27:15.514 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/moratorium08/moo:/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 12:27:16.021 INFO [stdout] 9a2292c02bef2218ef2b6062b6bd4eff00348237cd10fa40bf375474710c5118
Dec 19 12:27:16.023 INFO running `"docker" "start" "-a" "9a2292c02bef2218ef2b6062b6bd4eff00348237cd10fa40bf375474710c5118"`
Dec 19 12:27:18.108 INFO [stderr]    Compiling memchr v2.1.0
Dec 19 12:27:19.497 INFO [stderr]     Checking nom v4.0.0
Dec 19 12:27:21.348 INFO [stderr]     Checking stst v0.1.0 (/opt/crater/workdir)
Dec 19 12:27:21.692 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 19 12:27:21.692 INFO [stderr]  --> src/main.rs:7:5
Dec 19 12:27:21.692 INFO [stderr]   |
Dec 19 12:27:21.692 INFO [stderr] 7 | use std::cell::RefCell;
Dec 19 12:27:21.692 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 12:27:21.692 INFO [stderr]   |
Dec 19 12:27:21.692 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:27:21.692 INFO [stderr] 
Dec 19 12:27:21.692 INFO [stderr] warning: unused import: `std::str::Chars`
Dec 19 12:27:21.692 INFO [stderr]  --> src/main.rs:8:5
Dec 19 12:27:21.692 INFO [stderr]   |
Dec 19 12:27:21.692 INFO [stderr] 8 | use std::str::Chars;
Dec 19 12:27:21.692 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 12:27:21.692 INFO [stderr] 
Dec 19 12:27:21.692 INFO [stderr] warning: unused import: `libc::getchar`
Dec 19 12:27:21.692 INFO [stderr]  --> src/main.rs:9:5
Dec 19 12:27:21.692 INFO [stderr]   |
Dec 19 12:27:21.692 INFO [stderr] 9 | use libc::getchar;
Dec 19 12:27:21.692 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 19 12:27:21.692 INFO [stderr] 
Dec 19 12:27:21.692 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 19 12:27:21.692 INFO [stderr]  --> src/main.rs:7:5
Dec 19 12:27:21.692 INFO [stderr]   |
Dec 19 12:27:21.692 INFO [stderr] 7 | use std::cell::RefCell;
Dec 19 12:27:21.692 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 12:27:21.692 INFO [stderr]   |
Dec 19 12:27:21.692 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:27:21.692 INFO [stderr] 
Dec 19 12:27:21.692 INFO [stderr] warning: unused import: `std::str::Chars`
Dec 19 12:27:21.692 INFO [stderr]  --> src/main.rs:8:5
Dec 19 12:27:21.692 INFO [stderr]   |
Dec 19 12:27:21.692 INFO [stderr] 8 | use std::str::Chars;
Dec 19 12:27:21.692 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 12:27:21.692 INFO [stderr] 
Dec 19 12:27:21.692 INFO [stderr] warning: unused import: `libc::getchar`
Dec 19 12:27:21.692 INFO [stderr]  --> src/main.rs:9:5
Dec 19 12:27:21.692 INFO [stderr]   |
Dec 19 12:27:21.692 INFO [stderr] 9 | use libc::getchar;
Dec 19 12:27:21.692 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 19 12:27:21.692 INFO [stderr] 
Dec 19 12:27:22.052 INFO [stderr] warning: unused variable: `frame`
Dec 19 12:27:22.052 INFO [stderr]    --> src/main.rs:164:21
Dec 19 12:27:22.052 INFO [stderr]     |
Dec 19 12:27:22.052 INFO [stderr] 164 |                 let frame: &mut Frame = &mut env[n - 1];
Dec 19 12:27:22.052 INFO [stderr]     |                     ^^^^^ help: consider using `_frame` instead
Dec 19 12:27:22.052 INFO [stderr]     |
Dec 19 12:27:22.052 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 12:27:22.052 INFO [stderr] 
Dec 19 12:27:22.052 INFO [stderr] warning: unused variable: `v`
Dec 19 12:27:22.052 INFO [stderr]    --> src/main.rs:354:41
Dec 19 12:27:22.052 INFO [stderr]     |
Dec 19 12:27:22.052 INFO [stderr] 354 |                                 let mut v: Vec<(ID, ID)> = Vec::new();
Dec 19 12:27:22.052 INFO [stderr]     |                                         ^ help: consider using `_v` instead
Dec 19 12:27:22.052 INFO [stderr] 
Dec 19 12:27:22.052 INFO [stderr] warning: unused variable: `c`
Dec 19 12:27:22.052 INFO [stderr]    --> src/main.rs:366:38
Dec 19 12:27:22.052 INFO [stderr]     |
Dec 19 12:27:22.052 INFO [stderr] 366 |                     Some(Value::List(c)) => {
Dec 19 12:27:22.052 INFO [stderr]     |                                      ^ help: consider using `_c` instead
Dec 19 12:27:22.052 INFO [stderr] 
Dec 19 12:27:22.052 INFO [stderr] warning: variable `nest` is assigned to, but never used
Dec 19 12:27:22.052 INFO [stderr]    --> src/main.rs:512:13
Dec 19 12:27:22.052 INFO [stderr]     |
Dec 19 12:27:22.052 INFO [stderr] 512 |     let mut nest = 0;
Dec 19 12:27:22.092 INFO [stderr]     |             ^^^^
Dec 19 12:27:22.092 INFO [stderr]     |
Dec 19 12:27:22.092 INFO [stderr]     = note: consider using `_nest` instead
Dec 19 12:27:22.092 INFO [stderr] 
Dec 19 12:27:22.112 INFO [stderr] warning: unused variable: `frame`
Dec 19 12:27:22.112 INFO [stderr]    --> src/main.rs:164:21
Dec 19 12:27:22.112 INFO [stderr]     |
Dec 19 12:27:22.112 INFO [stderr] 164 |                 let frame: &mut Frame = &mut env[n - 1];
Dec 19 12:27:22.112 INFO [stderr]     |                     ^^^^^ help: consider using `_frame` instead
Dec 19 12:27:22.112 INFO [stderr]     |
Dec 19 12:27:22.112 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 12:27:22.112 INFO [stderr] 
Dec 19 12:27:22.112 INFO [stderr] warning: unused variable: `v`
Dec 19 12:27:22.112 INFO [stderr]    --> src/main.rs:354:41
Dec 19 12:27:22.112 INFO [stderr]     |
Dec 19 12:27:22.112 INFO [stderr] 354 |                                 let mut v: Vec<(ID, ID)> = Vec::new();
Dec 19 12:27:22.112 INFO [stderr]     |                                         ^ help: consider using `_v` instead
Dec 19 12:27:22.112 INFO [stderr] 
Dec 19 12:27:22.112 INFO [stderr] warning: unused variable: `c`
Dec 19 12:27:22.112 INFO [stderr]    --> src/main.rs:366:38
Dec 19 12:27:22.112 INFO [stderr]     |
Dec 19 12:27:22.112 INFO [stderr] 366 |                     Some(Value::List(c)) => {
Dec 19 12:27:22.112 INFO [stderr]     |                                      ^ help: consider using `_c` instead
Dec 19 12:27:22.112 INFO [stderr] 
Dec 19 12:27:22.112 INFO [stderr] warning: variable `nest` is assigned to, but never used
Dec 19 12:27:22.113 INFO [stderr]    --> src/main.rs:512:13
Dec 19 12:27:22.113 INFO [stderr]     |
Dec 19 12:27:22.113 INFO [stderr] 512 |     let mut nest = 0;
Dec 19 12:27:22.113 INFO [stderr]     |             ^^^^
Dec 19 12:27:22.113 INFO [stderr]     |
Dec 19 12:27:22.113 INFO [stderr]     = note: consider using `_nest` instead
Dec 19 12:27:22.113 INFO [stderr] 
Dec 19 12:27:22.204 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 12:27:22.204 INFO [stderr]    --> src/main.rs:623:5
Dec 19 12:27:22.204 INFO [stderr]     |
Dec 19 12:27:22.204 INFO [stderr] 623 |     f.read_to_string(&mut code);
Dec 19 12:27:22.204 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:27:22.204 INFO [stderr]     |
Dec 19 12:27:22.204 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 12:27:22.204 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 12:27:22.204 INFO [stderr] 
Dec 19 12:27:22.272 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 12:27:22.272 INFO [stderr]    --> src/main.rs:623:5
Dec 19 12:27:22.272 INFO [stderr]     |
Dec 19 12:27:22.272 INFO [stderr] 623 |     f.read_to_string(&mut code);
Dec 19 12:27:22.272 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:27:22.272 INFO [stderr]     |
Dec 19 12:27:22.272 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 12:27:22.272 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 12:27:22.273 INFO [stderr] 
Dec 19 12:27:22.304 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.27s
Dec 19 12:27:23.372 INFO running `"docker" "inspect" "9a2292c02bef2218ef2b6062b6bd4eff00348237cd10fa40bf375474710c5118"`
Dec 19 12:27:23.766 INFO running `"docker" "rm" "-f" "9a2292c02bef2218ef2b6062b6bd4eff00348237cd10fa40bf375474710c5118"`
Dec 19 12:27:24.224 INFO [stdout] 9a2292c02bef2218ef2b6062b6bd4eff00348237cd10fa40bf375474710c5118