Dec 12 00:22:47.837 INFO checking Scryfox/hutch against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 00:22:47.837 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 00:22:48.282 INFO [stdout] e584da326ee264010cafc90f9806fa4e270620df8f7a88cbaf4432ab8430eecd
Dec 12 00:22:48.284 INFO running `"docker" "start" "-a" "e584da326ee264010cafc90f9806fa4e270620df8f7a88cbaf4432ab8430eecd"`
Dec 12 00:22:49.847 INFO [stderr] usermod: no changes
Dec 12 00:22:49.952 INFO [stderr]     Checking hutch v0.1.0 (/source)
Dec 12 00:22:50.625 INFO [stderr] warning: unused import: `organism::Item`
Dec 12 00:22:50.625 INFO [stderr]  --> src/map.rs:6:5
Dec 12 00:22:50.625 INFO [stderr]   |
Dec 12 00:22:50.625 INFO [stderr] 6 | use organism::Item;
Dec 12 00:22:50.625 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 12 00:22:50.625 INFO [stderr]   |
Dec 12 00:22:50.625 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 00:22:50.625 INFO [stderr] 
Dec 12 00:22:50.632 INFO [stderr] warning: unused variable: `other_maps`
Dec 12 00:22:50.632 INFO [stderr]   --> src/map.rs:90:24
Dec 12 00:22:50.632 INFO [stderr]    |
Dec 12 00:22:50.632 INFO [stderr] 90 |     pub fn step(&self, other_maps: &Vec<Element>) -> Self {
Dec 12 00:22:50.632 INFO [stderr]    |                        ^^^^^^^^^^ help: consider using `_other_maps` instead
Dec 12 00:22:50.632 INFO [stderr]    |
Dec 12 00:22:50.632 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 00:22:50.632 INFO [stderr] 
Dec 12 00:22:50.632 INFO [stderr] warning: unused variable: `org`
Dec 12 00:22:50.632 INFO [stderr]   --> src/organism.rs:57:40
Dec 12 00:22:50.632 INFO [stderr]    |
Dec 12 00:22:50.632 INFO [stderr] 57 |                 map::Element::Organism(org) => {}
Dec 12 00:22:50.632 INFO [stderr]    |                                        ^^^ help: consider using `_org` instead
Dec 12 00:22:50.632 INFO [stderr] 
Dec 12 00:22:50.652 INFO [stderr] warning: variable does not need to be mutable
Dec 12 00:22:50.652 INFO [stderr]   --> src/map.rs:91:13
Dec 12 00:22:50.652 INFO [stderr]    |
Dec 12 00:22:50.652 INFO [stderr] 91 |         let mut stepped_items = Vec::new();
Dec 12 00:22:50.652 INFO [stderr]    |             ----^^^^^^^^^^^^^
Dec 12 00:22:50.652 INFO [stderr]    |             |
Dec 12 00:22:50.652 INFO [stderr]    |             help: remove this `mut`
Dec 12 00:22:50.652 INFO [stderr]    |
Dec 12 00:22:50.652 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 00:22:50.652 INFO [stderr] 
Dec 12 00:22:50.800 INFO [stderr] warning: unused import: `organism::Item`
Dec 12 00:22:50.800 INFO [stderr]  --> src/map.rs:6:5
Dec 12 00:22:50.800 INFO [stderr]   |
Dec 12 00:22:50.800 INFO [stderr] 6 | use organism::Item;
Dec 12 00:22:50.800 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 12 00:22:50.800 INFO [stderr]   |
Dec 12 00:22:50.800 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 00:22:50.800 INFO [stderr] 
Dec 12 00:22:50.804 INFO [stderr] warning: unused variable: `other_maps`
Dec 12 00:22:50.804 INFO [stderr]   --> src/map.rs:90:24
Dec 12 00:22:50.804 INFO [stderr]    |
Dec 12 00:22:50.804 INFO [stderr] 90 |     pub fn step(&self, other_maps: &Vec<Element>) -> Self {
Dec 12 00:22:50.804 INFO [stderr]    |                        ^^^^^^^^^^ help: consider using `_other_maps` instead
Dec 12 00:22:50.804 INFO [stderr]    |
Dec 12 00:22:50.804 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 00:22:50.804 INFO [stderr] 
Dec 12 00:22:50.804 INFO [stderr] warning: unused variable: `org`
Dec 12 00:22:50.804 INFO [stderr]   --> src/organism.rs:57:40
Dec 12 00:22:50.804 INFO [stderr]    |
Dec 12 00:22:50.804 INFO [stderr] 57 |                 map::Element::Organism(org) => {}
Dec 12 00:22:50.804 INFO [stderr]    |                                        ^^^ help: consider using `_org` instead
Dec 12 00:22:50.804 INFO [stderr] 
Dec 12 00:22:50.808 INFO [stderr] warning: variable does not need to be mutable
Dec 12 00:22:50.808 INFO [stderr]   --> src/map.rs:91:13
Dec 12 00:22:50.808 INFO [stderr]    |
Dec 12 00:22:50.808 INFO [stderr] 91 |         let mut stepped_items = Vec::new();
Dec 12 00:22:50.808 INFO [stderr]    |             ----^^^^^^^^^^^^^
Dec 12 00:22:50.808 INFO [stderr]    |             |
Dec 12 00:22:50.808 INFO [stderr]    |             help: remove this `mut`
Dec 12 00:22:50.808 INFO [stderr]    |
Dec 12 00:22:50.808 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 00:22:50.808 INFO [stderr] 
Dec 12 00:22:51.360 INFO [stderr] warning: unused variable: `sim`
Dec 12 00:22:51.360 INFO [stderr]   --> src/cli.rs:62:16
Dec 12 00:22:51.360 INFO [stderr]    |
Dec 12 00:22:51.360 INFO [stderr] 62 | pub fn log_sim(sim: &simulation::Simulation, filename: &str) {
Dec 12 00:22:51.360 INFO [stderr]    |                ^^^ help: consider using `_sim` instead
Dec 12 00:22:51.360 INFO [stderr]    |
Dec 12 00:22:51.360 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 00:22:51.360 INFO [stderr] 
Dec 12 00:22:51.364 INFO [stderr] warning: variable does not need to be mutable
Dec 12 00:22:51.365 INFO [stderr]   --> src/cli.rs:63:9
Dec 12 00:22:51.365 INFO [stderr]    |
Dec 12 00:22:51.365 INFO [stderr] 63 |     let mut file = File::create(filename).unwrap();
Dec 12 00:22:51.365 INFO [stderr]    |         ----^^^^
Dec 12 00:22:51.365 INFO [stderr]    |         |
Dec 12 00:22:51.365 INFO [stderr]    |         help: remove this `mut`
Dec 12 00:22:51.365 INFO [stderr]    |
Dec 12 00:22:51.365 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 00:22:51.365 INFO [stderr] 
Dec 12 00:22:51.365 INFO [stderr] warning: function is never used: `log_sim`
Dec 12 00:22:51.365 INFO [stderr]   --> src/cli.rs:62:1
Dec 12 00:22:51.365 INFO [stderr]    |
Dec 12 00:22:51.365 INFO [stderr] 62 | pub fn log_sim(sim: &simulation::Simulation, filename: &str) {
Dec 12 00:22:51.365 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:22:51.365 INFO [stderr]    |
Dec 12 00:22:51.365 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 00:22:51.365 INFO [stderr] 
Dec 12 00:22:51.376 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 00:22:51.380 INFO [stderr]   --> src/cli.rs:67:5
Dec 12 00:22:51.380 INFO [stderr]    |
Dec 12 00:22:51.380 INFO [stderr] 67 |     write!(buffer, "{}", "Hello");
Dec 12 00:22:51.380 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:22:51.380 INFO [stderr]    |
Dec 12 00:22:51.380 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 00:22:51.380 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 00:22:51.380 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 00:22:51.380 INFO [stderr] 
Dec 12 00:22:51.464 INFO [stderr] warning: unused variable: `sim`
Dec 12 00:22:51.464 INFO [stderr]   --> src/cli.rs:62:16
Dec 12 00:22:51.464 INFO [stderr]    |
Dec 12 00:22:51.464 INFO [stderr] 62 | pub fn log_sim(sim: &simulation::Simulation, filename: &str) {
Dec 12 00:22:51.464 INFO [stderr]    |                ^^^ help: consider using `_sim` instead
Dec 12 00:22:51.464 INFO [stderr]    |
Dec 12 00:22:51.464 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 00:22:51.464 INFO [stderr] 
Dec 12 00:22:51.472 INFO [stderr] warning: variable does not need to be mutable
Dec 12 00:22:51.472 INFO [stderr]   --> src/cli.rs:63:9
Dec 12 00:22:51.472 INFO [stderr]    |
Dec 12 00:22:51.472 INFO [stderr] 63 |     let mut file = File::create(filename).unwrap();
Dec 12 00:22:51.472 INFO [stderr]    |         ----^^^^
Dec 12 00:22:51.472 INFO [stderr]    |         |
Dec 12 00:22:51.472 INFO [stderr]    |         help: remove this `mut`
Dec 12 00:22:51.472 INFO [stderr]    |
Dec 12 00:22:51.472 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 00:22:51.472 INFO [stderr] 
Dec 12 00:22:51.472 INFO [stderr] warning: function is never used: `log_sim`
Dec 12 00:22:51.472 INFO [stderr]   --> src/cli.rs:62:1
Dec 12 00:22:51.472 INFO [stderr]    |
Dec 12 00:22:51.472 INFO [stderr] 62 | pub fn log_sim(sim: &simulation::Simulation, filename: &str) {
Dec 12 00:22:51.472 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:22:51.472 INFO [stderr]    |
Dec 12 00:22:51.472 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 00:22:51.472 INFO [stderr] 
Dec 12 00:22:51.480 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 00:22:51.480 INFO [stderr]   --> src/cli.rs:67:5
Dec 12 00:22:51.480 INFO [stderr]    |
Dec 12 00:22:51.480 INFO [stderr] 67 |     write!(buffer, "{}", "Hello");
Dec 12 00:22:51.480 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:22:51.480 INFO [stderr]    |
Dec 12 00:22:51.480 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 00:22:51.480 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 00:22:51.480 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 00:22:51.480 INFO [stderr] 
Dec 12 00:22:51.504 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
Dec 12 00:22:51.508 INFO [stderr] su: No module specific data is present
Dec 12 00:22:52.252 INFO running `"docker" "inspect" "e584da326ee264010cafc90f9806fa4e270620df8f7a88cbaf4432ab8430eecd"`
Dec 12 00:22:52.590 INFO running `"docker" "rm" "-f" "e584da326ee264010cafc90f9806fa4e270620df8f7a88cbaf4432ab8430eecd"`
Dec 12 00:22:52.888 INFO [stdout] e584da326ee264010cafc90f9806fa4e270620df8f7a88cbaf4432ab8430eecd