Nov 28 07:36:50.174 INFO checking cmr/one-hour-roguelike against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 07:36:50.175 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 07:36:50.648 INFO [stdout] 0620420d5adb531c0b7f7a110aaa636b099cad5542c8d8fb1225100fc2ecc0f6
Nov 28 07:36:50.650 INFO running `"docker" "start" "-a" "0620420d5adb531c0b7f7a110aaa636b099cad5542c8d8fb1225100fc2ecc0f6"`
Nov 28 07:36:52.224 INFO [stderr] usermod: no changes
Nov 28 07:36:52.309 INFO [stderr]     Checking rogue v0.0.1 (/source)
Nov 28 07:36:53.092 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:36:53.092 INFO [stderr]    --> src/main.rs:172:9
Nov 28 07:36:53.092 INFO [stderr]     |
Nov 28 07:36:53.092 INFO [stderr] 172 |     let mut stdin = std::io::stdin();
Nov 28 07:36:53.092 INFO [stderr]     |         ----^^^^^
Nov 28 07:36:53.092 INFO [stderr]     |         |
Nov 28 07:36:53.092 INFO [stderr]     |         help: remove this `mut`
Nov 28 07:36:53.092 INFO [stderr]     |
Nov 28 07:36:53.092 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 07:36:53.092 INFO [stderr] 
Nov 28 07:36:53.092 INFO [stderr] warning: function `P` should have a snake case name such as `p`
Nov 28 07:36:53.092 INFO [stderr]  --> src/main.rs:6:1
Nov 28 07:36:53.092 INFO [stderr]   |
Nov 28 07:36:53.092 INFO [stderr] 6 | / fn P<T>(val: T) -> P<T> {
Nov 28 07:36:53.092 INFO [stderr] 7 | |     return Rc::new(RefCell::new(val));
Nov 28 07:36:53.092 INFO [stderr] 8 | | }
Nov 28 07:36:53.092 INFO [stderr]   | |_^
Nov 28 07:36:53.092 INFO [stderr]   |
Nov 28 07:36:53.092 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 28 07:36:53.092 INFO [stderr] 
Nov 28 07:36:53.096 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:36:53.096 INFO [stderr]    --> src/main.rs:169:5
Nov 28 07:36:53.096 INFO [stderr]     |
Nov 28 07:36:53.096 INFO [stderr] 169 |     f.read_to_end(&mut loaded);
Nov 28 07:36:53.096 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:36:53.096 INFO [stderr]     |
Nov 28 07:36:53.096 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 07:36:53.096 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:36:53.096 INFO [stderr] 
Nov 28 07:36:53.096 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:36:53.096 INFO [stderr]    --> src/main.rs:178:9
Nov 28 07:36:53.096 INFO [stderr]     |
Nov 28 07:36:53.096 INFO [stderr] 178 |         stdin.read_line(&mut line);
Nov 28 07:36:53.096 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:36:53.096 INFO [stderr]     |
Nov 28 07:36:53.096 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:36:53.096 INFO [stderr] 
Nov 28 07:36:53.328 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:36:53.328 INFO [stderr]    --> src/main.rs:172:9
Nov 28 07:36:53.328 INFO [stderr]     |
Nov 28 07:36:53.328 INFO [stderr] 172 |     let mut stdin = std::io::stdin();
Nov 28 07:36:53.328 INFO [stderr]     |         ----^^^^^
Nov 28 07:36:53.328 INFO [stderr]     |         |
Nov 28 07:36:53.328 INFO [stderr]     |         help: remove this `mut`
Nov 28 07:36:53.328 INFO [stderr]     |
Nov 28 07:36:53.328 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 07:36:53.328 INFO [stderr] 
Nov 28 07:36:53.328 INFO [stderr] warning: function `P` should have a snake case name such as `p`
Nov 28 07:36:53.328 INFO [stderr]  --> src/main.rs:6:1
Nov 28 07:36:53.328 INFO [stderr]   |
Nov 28 07:36:53.328 INFO [stderr] 6 | / fn P<T>(val: T) -> P<T> {
Nov 28 07:36:53.328 INFO [stderr] 7 | |     return Rc::new(RefCell::new(val));
Nov 28 07:36:53.328 INFO [stderr] 8 | | }
Nov 28 07:36:53.328 INFO [stderr]   | |_^
Nov 28 07:36:53.328 INFO [stderr]   |
Nov 28 07:36:53.328 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 28 07:36:53.328 INFO [stderr] 
Nov 28 07:36:53.329 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:36:53.329 INFO [stderr]    --> src/main.rs:169:5
Nov 28 07:36:53.329 INFO [stderr]     |
Nov 28 07:36:53.329 INFO [stderr] 169 |     f.read_to_end(&mut loaded);
Nov 28 07:36:53.329 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:36:53.329 INFO [stderr]     |
Nov 28 07:36:53.329 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 07:36:53.329 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:36:53.329 INFO [stderr] 
Nov 28 07:36:53.329 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:36:53.329 INFO [stderr]    --> src/main.rs:178:9
Nov 28 07:36:53.329 INFO [stderr]     |
Nov 28 07:36:53.329 INFO [stderr] 178 |         stdin.read_line(&mut line);
Nov 28 07:36:53.329 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:36:53.329 INFO [stderr]     |
Nov 28 07:36:53.329 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:36:53.329 INFO [stderr] 
Nov 28 07:36:53.363 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Nov 28 07:36:53.376 INFO [stderr] su: No module specific data is present
Nov 28 07:36:54.435 INFO running `"docker" "inspect" "0620420d5adb531c0b7f7a110aaa636b099cad5542c8d8fb1225100fc2ecc0f6"`
Nov 28 07:36:54.798 INFO running `"docker" "rm" "-f" "0620420d5adb531c0b7f7a110aaa636b099cad5542c8d8fb1225100fc2ecc0f6"`
Nov 28 07:36:55.112 INFO [stdout] 0620420d5adb531c0b7f7a110aaa636b099cad5542c8d8fb1225100fc2ecc0f6