Nov 30 08:40:12.849 INFO checking Scryfox/hutch against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 08:40:12.849 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 08:40:13.132 INFO [stdout] 12e0a53732c3fa7bc209907ed6fa4cc946b97ec19c54f3fd97afd77074c23c38
Nov 30 08:40:13.134 INFO running `"docker" "start" "-a" "12e0a53732c3fa7bc209907ed6fa4cc946b97ec19c54f3fd97afd77074c23c38"`
Nov 30 08:40:13.778 INFO [stderr] usermod: no changes
Nov 30 08:40:13.819 INFO [stderr]     Checking hutch v0.1.0 (/source)
Nov 30 08:40:14.195 INFO [stderr] warning: unused import: `organism::Item`
Nov 30 08:40:14.195 INFO [stderr]  --> src/map.rs:6:5
Nov 30 08:40:14.195 INFO [stderr]   |
Nov 30 08:40:14.195 INFO [stderr] 6 | use organism::Item;
Nov 30 08:40:14.195 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 30 08:40:14.195 INFO [stderr]   |
Nov 30 08:40:14.195 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 08:40:14.195 INFO [stderr] 
Nov 30 08:40:14.200 INFO [stderr] warning: unused variable: `other_maps`
Nov 30 08:40:14.200 INFO [stderr]   --> src/map.rs:90:24
Nov 30 08:40:14.200 INFO [stderr]    |
Nov 30 08:40:14.200 INFO [stderr] 90 |     pub fn step(&self, other_maps: &Vec<Element>) -> Self {
Nov 30 08:40:14.200 INFO [stderr]    |                        ^^^^^^^^^^ help: consider using `_other_maps` instead
Nov 30 08:40:14.200 INFO [stderr]    |
Nov 30 08:40:14.200 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 08:40:14.200 INFO [stderr] 
Nov 30 08:40:14.200 INFO [stderr] warning: unused variable: `org`
Nov 30 08:40:14.200 INFO [stderr]   --> src/organism.rs:57:40
Nov 30 08:40:14.200 INFO [stderr]    |
Nov 30 08:40:14.200 INFO [stderr] 57 |                 map::Element::Organism(org) => {}
Nov 30 08:40:14.200 INFO [stderr]    |                                        ^^^ help: consider using `_org` instead
Nov 30 08:40:14.200 INFO [stderr] 
Nov 30 08:40:14.208 INFO [stderr] warning: variable does not need to be mutable
Nov 30 08:40:14.208 INFO [stderr]   --> src/map.rs:91:13
Nov 30 08:40:14.208 INFO [stderr]    |
Nov 30 08:40:14.208 INFO [stderr] 91 |         let mut stepped_items = Vec::new();
Nov 30 08:40:14.208 INFO [stderr]    |             ----^^^^^^^^^^^^^
Nov 30 08:40:14.208 INFO [stderr]    |             |
Nov 30 08:40:14.208 INFO [stderr]    |             help: remove this `mut`
Nov 30 08:40:14.208 INFO [stderr]    |
Nov 30 08:40:14.208 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 08:40:14.208 INFO [stderr] 
Nov 30 08:40:14.296 INFO [stderr] warning: unused import: `organism::Item`
Nov 30 08:40:14.296 INFO [stderr]  --> src/map.rs:6:5
Nov 30 08:40:14.296 INFO [stderr]   |
Nov 30 08:40:14.296 INFO [stderr] 6 | use organism::Item;
Nov 30 08:40:14.296 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 30 08:40:14.296 INFO [stderr]   |
Nov 30 08:40:14.296 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 08:40:14.296 INFO [stderr] 
Nov 30 08:40:14.296 INFO [stderr] warning: unused variable: `other_maps`
Nov 30 08:40:14.296 INFO [stderr]   --> src/map.rs:90:24
Nov 30 08:40:14.296 INFO [stderr]    |
Nov 30 08:40:14.296 INFO [stderr] 90 |     pub fn step(&self, other_maps: &Vec<Element>) -> Self {
Nov 30 08:40:14.296 INFO [stderr]    |                        ^^^^^^^^^^ help: consider using `_other_maps` instead
Nov 30 08:40:14.296 INFO [stderr]    |
Nov 30 08:40:14.296 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 08:40:14.296 INFO [stderr] 
Nov 30 08:40:14.296 INFO [stderr] warning: unused variable: `org`
Nov 30 08:40:14.296 INFO [stderr]   --> src/organism.rs:57:40
Nov 30 08:40:14.296 INFO [stderr]    |
Nov 30 08:40:14.296 INFO [stderr] 57 |                 map::Element::Organism(org) => {}
Nov 30 08:40:14.296 INFO [stderr]    |                                        ^^^ help: consider using `_org` instead
Nov 30 08:40:14.296 INFO [stderr] 
Nov 30 08:40:14.308 INFO [stderr] warning: variable does not need to be mutable
Nov 30 08:40:14.308 INFO [stderr]   --> src/map.rs:91:13
Nov 30 08:40:14.308 INFO [stderr]    |
Nov 30 08:40:14.308 INFO [stderr] 91 |         let mut stepped_items = Vec::new();
Nov 30 08:40:14.308 INFO [stderr]    |             ----^^^^^^^^^^^^^
Nov 30 08:40:14.308 INFO [stderr]    |             |
Nov 30 08:40:14.308 INFO [stderr]    |             help: remove this `mut`
Nov 30 08:40:14.308 INFO [stderr]    |
Nov 30 08:40:14.308 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 08:40:14.308 INFO [stderr] 
Nov 30 08:40:14.622 INFO [stderr] warning: unused variable: `sim`
Nov 30 08:40:14.622 INFO [stderr]   --> src/cli.rs:62:16
Nov 30 08:40:14.622 INFO [stderr]    |
Nov 30 08:40:14.622 INFO [stderr] 62 | pub fn log_sim(sim: &simulation::Simulation, filename: &str) {
Nov 30 08:40:14.622 INFO [stderr]    |                ^^^ help: consider using `_sim` instead
Nov 30 08:40:14.622 INFO [stderr]    |
Nov 30 08:40:14.622 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 08:40:14.622 INFO [stderr] 
Nov 30 08:40:14.640 INFO [stderr] warning: variable does not need to be mutable
Nov 30 08:40:14.640 INFO [stderr]   --> src/cli.rs:63:9
Nov 30 08:40:14.640 INFO [stderr]    |
Nov 30 08:40:14.640 INFO [stderr] 63 |     let mut file = File::create(filename).unwrap();
Nov 30 08:40:14.640 INFO [stderr]    |         ----^^^^
Nov 30 08:40:14.640 INFO [stderr]    |         |
Nov 30 08:40:14.640 INFO [stderr]    |         help: remove this `mut`
Nov 30 08:40:14.640 INFO [stderr]    |
Nov 30 08:40:14.640 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 08:40:14.640 INFO [stderr] 
Nov 30 08:40:14.640 INFO [stderr] warning: function is never used: `log_sim`
Nov 30 08:40:14.640 INFO [stderr]   --> src/cli.rs:62:1
Nov 30 08:40:14.640 INFO [stderr]    |
Nov 30 08:40:14.640 INFO [stderr] 62 | pub fn log_sim(sim: &simulation::Simulation, filename: &str) {
Nov 30 08:40:14.640 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:40:14.640 INFO [stderr]    |
Nov 30 08:40:14.640 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 08:40:14.640 INFO [stderr] 
Nov 30 08:40:14.643 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:40:14.643 INFO [stderr]   --> src/cli.rs:67:5
Nov 30 08:40:14.643 INFO [stderr]    |
Nov 30 08:40:14.643 INFO [stderr] 67 |     write!(buffer, "{}", "Hello");
Nov 30 08:40:14.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:40:14.648 INFO [stderr]    |
Nov 30 08:40:14.648 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 08:40:14.648 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:40:14.648 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)
Nov 30 08:40:14.648 INFO [stderr] 
Nov 30 08:40:14.686 INFO [stderr] warning: unused variable: `sim`
Nov 30 08:40:14.686 INFO [stderr]   --> src/cli.rs:62:16
Nov 30 08:40:14.686 INFO [stderr]    |
Nov 30 08:40:14.686 INFO [stderr] 62 | pub fn log_sim(sim: &simulation::Simulation, filename: &str) {
Nov 30 08:40:14.686 INFO [stderr]    |                ^^^ help: consider using `_sim` instead
Nov 30 08:40:14.686 INFO [stderr]    |
Nov 30 08:40:14.686 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 08:40:14.686 INFO [stderr] 
Nov 30 08:40:14.699 INFO [stderr] warning: variable does not need to be mutable
Nov 30 08:40:14.699 INFO [stderr]   --> src/cli.rs:63:9
Nov 30 08:40:14.699 INFO [stderr]    |
Nov 30 08:40:14.699 INFO [stderr] 63 |     let mut file = File::create(filename).unwrap();
Nov 30 08:40:14.699 INFO [stderr]    |         ----^^^^
Nov 30 08:40:14.699 INFO [stderr]    |         |
Nov 30 08:40:14.699 INFO [stderr]    |         help: remove this `mut`
Nov 30 08:40:14.699 INFO [stderr]    |
Nov 30 08:40:14.699 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 08:40:14.699 INFO [stderr] 
Nov 30 08:40:14.699 INFO [stderr] warning: function is never used: `log_sim`
Nov 30 08:40:14.699 INFO [stderr]   --> src/cli.rs:62:1
Nov 30 08:40:14.699 INFO [stderr]    |
Nov 30 08:40:14.699 INFO [stderr] 62 | pub fn log_sim(sim: &simulation::Simulation, filename: &str) {
Nov 30 08:40:14.699 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:40:14.699 INFO [stderr]    |
Nov 30 08:40:14.699 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 08:40:14.699 INFO [stderr] 
Nov 30 08:40:14.708 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:40:14.708 INFO [stderr]   --> src/cli.rs:67:5
Nov 30 08:40:14.708 INFO [stderr]    |
Nov 30 08:40:14.708 INFO [stderr] 67 |     write!(buffer, "{}", "Hello");
Nov 30 08:40:14.708 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:40:14.708 INFO [stderr]    |
Nov 30 08:40:14.708 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 08:40:14.708 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:40:14.708 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)
Nov 30 08:40:14.708 INFO [stderr] 
Nov 30 08:40:14.717 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Nov 30 08:40:14.720 INFO [stderr] su: No module specific data is present
Nov 30 08:40:14.994 INFO running `"docker" "inspect" "12e0a53732c3fa7bc209907ed6fa4cc946b97ec19c54f3fd97afd77074c23c38"`
Nov 30 08:40:15.081 INFO running `"docker" "rm" "-f" "12e0a53732c3fa7bc209907ed6fa4cc946b97ec19c54f3fd97afd77074c23c38"`
Nov 30 08:40:15.171 INFO [stdout] 12e0a53732c3fa7bc209907ed6fa4cc946b97ec19c54f3fd97afd77074c23c38