Dec 15 05:30:47.453 INFO testing luke-0.1.4 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 05:30:47.453 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 15 05:30:47.637 INFO [stdout] c614518c131223027688c711ba21077dad1dd65dc26b936f4cee5da0f2e642b2
Dec 15 05:30:47.638 INFO running `"docker" "start" "-a" "c614518c131223027688c711ba21077dad1dd65dc26b936f4cee5da0f2e642b2"`
Dec 15 05:30:48.206 INFO [stderr] usermod: no changes
Dec 15 05:30:48.451 INFO [stderr]    Compiling x11 v2.18.1
Dec 15 05:30:48.451 INFO [stderr]    Compiling png v0.6.2
Dec 15 05:30:48.451 INFO [stderr]    Compiling vnc v0.4.0
Dec 15 05:30:48.451 INFO [stderr]    Compiling websocket v0.17.1
Dec 15 05:30:50.962 INFO [stderr]    Compiling image v0.12.4
Dec 15 05:31:06.519 INFO [stderr]    Compiling openai v0.4.1
Dec 15 05:31:11.664 INFO [stderr]    Compiling luke v0.1.4 (/source)
Dec 15 05:31:12.117 INFO [stderr] warning: unused import: `std::f64::*`
Dec 15 05:31:12.117 INFO [stderr]  --> src/luke_t.rs:2:5
Dec 15 05:31:12.117 INFO [stderr]   |
Dec 15 05:31:12.117 INFO [stderr] 2 | use std::f64::*;
Dec 15 05:31:12.117 INFO [stderr]   |     ^^^^^^^^^^^
Dec 15 05:31:12.117 INFO [stderr]   |
Dec 15 05:31:12.117 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 05:31:12.117 INFO [stderr] 
Dec 15 05:31:12.117 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 15 05:31:12.117 INFO [stderr]   --> src/luke_t.rs:29:18
Dec 15 05:31:12.117 INFO [stderr]    |
Dec 15 05:31:12.117 INFO [stderr] 29 |    let radians = (((oclock) * PI) / 6.0);
Dec 15 05:31:12.117 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 05:31:12.117 INFO [stderr]    |
Dec 15 05:31:12.117 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 15 05:31:12.117 INFO [stderr] 
Dec 15 05:31:12.117 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 15 05:31:12.117 INFO [stderr]   --> src/luke_t.rs:81:27
Dec 15 05:31:12.117 INFO [stderr]    |
Dec 15 05:31:12.117 INFO [stderr] 81 |          if x>0 { horz -= (safe_space[ (width*y + (x-1)) as usize ] as f64); }
Dec 15 05:31:12.117 INFO [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 05:31:12.117 INFO [stderr] 
Dec 15 05:31:12.117 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 15 05:31:12.117 INFO [stderr]   --> src/luke_t.rs:82:27
Dec 15 05:31:12.117 INFO [stderr]    |
Dec 15 05:31:12.117 INFO [stderr] 82 |          if y>0 { vert -= (safe_space[ (width*(y-1) + x) as usize ] as f64); }
Dec 15 05:31:12.117 INFO [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 05:31:12.118 INFO [stderr] 
Dec 15 05:31:12.118 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 15 05:31:12.118 INFO [stderr]   --> src/luke_t.rs:83:35
Dec 15 05:31:12.118 INFO [stderr]    |
Dec 15 05:31:12.118 INFO [stderr] 83 |          if (x+1)<width { horz += (safe_space[ (width*y + (x+1)) as usize ] as f64); }
Dec 15 05:31:12.118 INFO [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 05:31:12.118 INFO [stderr] 
Dec 15 05:31:12.118 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 15 05:31:12.118 INFO [stderr]   --> src/luke_t.rs:84:36
Dec 15 05:31:12.118 INFO [stderr]    |
Dec 15 05:31:12.118 INFO [stderr] 84 |          if (y+1)<height { vert += (safe_space[ (width*(y+1) + x) as usize ] as f64); }
Dec 15 05:31:12.118 INFO [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 05:31:12.118 INFO [stderr] 
Dec 15 05:31:12.127 INFO [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
Dec 15 05:31:12.127 INFO [stderr]  --> src/luke_a.rs:1:31
Dec 15 05:31:12.127 INFO [stderr]   |
Dec 15 05:31:12.127 INFO [stderr] 1 | use std::hash::{Hash, Hasher, SipHasher};
Dec 15 05:31:12.127 INFO [stderr]   |                               ^^^^^^^^^
Dec 15 05:31:12.127 INFO [stderr]   |
Dec 15 05:31:12.128 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 15 05:31:12.128 INFO [stderr] 
Dec 15 05:31:12.135 INFO [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
Dec 15 05:31:12.135 INFO [stderr]   --> src/luke_a.rs:58:16
Dec 15 05:31:12.135 INFO [stderr]    |
Dec 15 05:31:12.135 INFO [stderr] 58 |    let mut s = SipHasher::new();
Dec 15 05:31:12.135 INFO [stderr]    |                ^^^^^^^^^^^^^^
Dec 15 05:31:12.135 INFO [stderr] 
Dec 15 05:31:12.143 INFO [stderr] warning: use of deprecated item 'std::hash::SipHasher::new': use `std::collections::hash_map::DefaultHasher` instead
Dec 15 05:31:12.143 INFO [stderr]   --> src/luke_a.rs:58:16
Dec 15 05:31:12.143 INFO [stderr]    |
Dec 15 05:31:12.143 INFO [stderr] 58 |    let mut s = SipHasher::new();
Dec 15 05:31:12.143 INFO [stderr]    |                ^^^^^^^^^^^^^^
Dec 15 05:31:12.143 INFO [stderr] 
Dec 15 05:31:12.221 INFO [stderr] warning: value assigned to `b` is never read
Dec 15 05:31:12.221 INFO [stderr]  --> src/luke_t.rs:8:12
Dec 15 05:31:12.221 INFO [stderr]   |
Dec 15 05:31:12.221 INFO [stderr] 8 |    let mut b = false;
Dec 15 05:31:12.221 INFO [stderr]   |            ^
Dec 15 05:31:12.221 INFO [stderr]   |
Dec 15 05:31:12.221 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 15 05:31:12.221 INFO [stderr] 
Dec 15 05:31:12.259 INFO [stderr] warning: struct is never constructed: `ABone`
Dec 15 05:31:12.259 INFO [stderr]  --> src/luke_a.rs:6:1
Dec 15 05:31:12.259 INFO [stderr]   |
Dec 15 05:31:12.259 INFO [stderr] 6 | struct ABone;
Dec 15 05:31:12.259 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 15 05:31:12.259 INFO [stderr]   |
Dec 15 05:31:12.259 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 15 05:31:12.259 INFO [stderr] 
Dec 15 05:31:12.259 INFO [stderr] warning: struct is never constructed: `AColour`
Dec 15 05:31:12.259 INFO [stderr]   --> src/luke_a.rs:10:1
Dec 15 05:31:12.259 INFO [stderr]    |
Dec 15 05:31:12.259 INFO [stderr] 10 | struct AColour {
Dec 15 05:31:12.259 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 15 05:31:12.259 INFO [stderr] 
Dec 15 05:31:12.259 INFO [stderr] warning: struct is never constructed: `AGlass`
Dec 15 05:31:12.259 INFO [stderr]   --> src/luke_a.rs:19:1
Dec 15 05:31:12.259 INFO [stderr]    |
Dec 15 05:31:12.259 INFO [stderr] 19 | struct AGlass {
Dec 15 05:31:12.259 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 15 05:31:12.259 INFO [stderr] 
Dec 15 05:31:12.259 INFO [stderr] warning: struct is never constructed: `AString`
Dec 15 05:31:12.259 INFO [stderr]   --> src/luke_a.rs:37:1
Dec 15 05:31:12.259 INFO [stderr]    |
Dec 15 05:31:12.259 INFO [stderr] 37 | struct AString {
Dec 15 05:31:12.259 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 15 05:31:12.259 INFO [stderr] 
Dec 15 05:31:12.259 INFO [stderr] warning: enum is never used: `AObject`
Dec 15 05:31:12.259 INFO [stderr]   --> src/luke_a.rs:43:1
Dec 15 05:31:12.259 INFO [stderr]    |
Dec 15 05:31:12.259 INFO [stderr] 43 | enum AObject {
Dec 15 05:31:12.259 INFO [stderr]    | ^^^^^^^^^^^^
Dec 15 05:31:12.259 INFO [stderr] 
Dec 15 05:31:12.259 INFO [stderr] warning: struct is never constructed: `ACategory`
Dec 15 05:31:12.259 INFO [stderr]   --> src/luke_a.rs:52:1
Dec 15 05:31:12.259 INFO [stderr]    |
Dec 15 05:31:12.259 INFO [stderr] 52 | struct ACategory {
Dec 15 05:31:12.259 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 15 05:31:12.259 INFO [stderr] 
Dec 15 05:31:12.259 INFO [stderr] warning: function is never used: `hash`
Dec 15 05:31:12.259 INFO [stderr]   --> src/luke_a.rs:57:1
Dec 15 05:31:12.259 INFO [stderr]    |
Dec 15 05:31:12.259 INFO [stderr] 57 | fn hash<T: Hash>(t: &T) -> u64 {
Dec 15 05:31:12.259 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 05:31:12.259 INFO [stderr] 
Dec 15 05:31:12.259 INFO [stderr] warning: function is never used: `scan`
Dec 15 05:31:12.259 INFO [stderr]   --> src/luke_a.rs:63:1
Dec 15 05:31:12.259 INFO [stderr]    |
Dec 15 05:31:12.259 INFO [stderr] 63 | fn scan(cat: &ACategory) -> HashSet<(usize,usize)> {
Dec 15 05:31:12.259 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 05:31:12.259 INFO [stderr] 
Dec 15 05:31:12.551 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.33s
Dec 15 05:31:12.562 INFO [stderr] su: No module specific data is present
Dec 15 05:31:12.981 INFO running `"docker" "inspect" "c614518c131223027688c711ba21077dad1dd65dc26b936f4cee5da0f2e642b2"`
Dec 15 05:31:13.048 INFO running `"docker" "rm" "-f" "c614518c131223027688c711ba21077dad1dd65dc26b936f4cee5da0f2e642b2"`
Dec 15 05:31:13.143 INFO [stdout] c614518c131223027688c711ba21077dad1dd65dc26b936f4cee5da0f2e642b2
Dec 15 05:31:13.144 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 15 05:31:13.353 INFO [stdout] de47fb9b144cc39a9aeab669d03de8bf8235fdc69df4421e822c5d1adaa4b965
Dec 15 05:31:13.361 INFO running `"docker" "start" "-a" "de47fb9b144cc39a9aeab669d03de8bf8235fdc69df4421e822c5d1adaa4b965"`
Dec 15 05:31:13.847 INFO [stderr] usermod: no changes
Dec 15 05:31:13.972 INFO [stderr]    Compiling luke v0.1.4 (/source)
Dec 15 05:31:14.475 INFO [stderr] warning: unused import: `std::f64::*`
Dec 15 05:31:14.475 INFO [stderr]  --> src/luke_t.rs:2:5
Dec 15 05:31:14.475 INFO [stderr]   |
Dec 15 05:31:14.475 INFO [stderr] 2 | use std::f64::*;
Dec 15 05:31:14.475 INFO [stderr]   |     ^^^^^^^^^^^
Dec 15 05:31:14.475 INFO [stderr]   |
Dec 15 05:31:14.475 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 05:31:14.475 INFO [stderr] 
Dec 15 05:31:14.475 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 15 05:31:14.475 INFO [stderr]   --> src/luke_t.rs:29:18
Dec 15 05:31:14.475 INFO [stderr]    |
Dec 15 05:31:14.475 INFO [stderr] 29 |    let radians = (((oclock) * PI) / 6.0);
Dec 15 05:31:14.475 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 05:31:14.475 INFO [stderr]    |
Dec 15 05:31:14.475 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 15 05:31:14.475 INFO [stderr] 
Dec 15 05:31:14.475 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 15 05:31:14.475 INFO [stderr]   --> src/luke_t.rs:81:27
Dec 15 05:31:14.475 INFO [stderr]    |
Dec 15 05:31:14.475 INFO [stderr] 81 |          if x>0 { horz -= (safe_space[ (width*y + (x-1)) as usize ] as f64); }
Dec 15 05:31:14.475 INFO [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 05:31:14.475 INFO [stderr] 
Dec 15 05:31:14.475 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 15 05:31:14.475 INFO [stderr]   --> src/luke_t.rs:82:27
Dec 15 05:31:14.475 INFO [stderr]    |
Dec 15 05:31:14.475 INFO [stderr] 82 |          if y>0 { vert -= (safe_space[ (width*(y-1) + x) as usize ] as f64); }
Dec 15 05:31:14.475 INFO [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 05:31:14.475 INFO [stderr] 
Dec 15 05:31:14.475 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 15 05:31:14.475 INFO [stderr]   --> src/luke_t.rs:83:35
Dec 15 05:31:14.475 INFO [stderr]    |
Dec 15 05:31:14.475 INFO [stderr] 83 |          if (x+1)<width { horz += (safe_space[ (width*y + (x+1)) as usize ] as f64); }
Dec 15 05:31:14.475 INFO [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 05:31:14.475 INFO [stderr] 
Dec 15 05:31:14.475 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 15 05:31:14.475 INFO [stderr]   --> src/luke_t.rs:84:36
Dec 15 05:31:14.475 INFO [stderr]    |
Dec 15 05:31:14.475 INFO [stderr] 84 |          if (y+1)<height { vert += (safe_space[ (width*(y+1) + x) as usize ] as f64); }
Dec 15 05:31:14.475 INFO [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 05:31:14.475 INFO [stderr] 
Dec 15 05:31:14.487 INFO [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
Dec 15 05:31:14.487 INFO [stderr]  --> src/luke_a.rs:1:31
Dec 15 05:31:14.487 INFO [stderr]   |
Dec 15 05:31:14.487 INFO [stderr] 1 | use std::hash::{Hash, Hasher, SipHasher};
Dec 15 05:31:14.487 INFO [stderr]   |                               ^^^^^^^^^
Dec 15 05:31:14.487 INFO [stderr]   |
Dec 15 05:31:14.487 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 15 05:31:14.487 INFO [stderr] 
Dec 15 05:31:14.487 INFO [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
Dec 15 05:31:14.487 INFO [stderr]   --> src/luke_a.rs:58:16
Dec 15 05:31:14.487 INFO [stderr]    |
Dec 15 05:31:14.487 INFO [stderr] 58 |    let mut s = SipHasher::new();
Dec 15 05:31:14.487 INFO [stderr]    |                ^^^^^^^^^^^^^^
Dec 15 05:31:14.487 INFO [stderr] 
Dec 15 05:31:14.544 INFO [stderr] warning: use of deprecated item 'std::hash::SipHasher::new': use `std::collections::hash_map::DefaultHasher` instead
Dec 15 05:31:14.544 INFO [stderr]   --> src/luke_a.rs:58:16
Dec 15 05:31:14.544 INFO [stderr]    |
Dec 15 05:31:14.544 INFO [stderr] 58 |    let mut s = SipHasher::new();
Dec 15 05:31:14.544 INFO [stderr]    |                ^^^^^^^^^^^^^^
Dec 15 05:31:14.544 INFO [stderr] 
Dec 15 05:31:14.592 INFO [stderr] warning: value assigned to `b` is never read
Dec 15 05:31:14.592 INFO [stderr]  --> src/luke_t.rs:8:12
Dec 15 05:31:14.592 INFO [stderr]   |
Dec 15 05:31:14.592 INFO [stderr] 8 |    let mut b = false;
Dec 15 05:31:14.592 INFO [stderr]   |            ^
Dec 15 05:31:14.592 INFO [stderr]   |
Dec 15 05:31:14.592 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 15 05:31:14.592 INFO [stderr] 
Dec 15 05:31:14.634 INFO [stderr] warning: struct is never constructed: `ABone`
Dec 15 05:31:14.635 INFO [stderr]  --> src/luke_a.rs:6:1
Dec 15 05:31:14.635 INFO [stderr]   |
Dec 15 05:31:14.635 INFO [stderr] 6 | struct ABone;
Dec 15 05:31:14.635 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 15 05:31:14.635 INFO [stderr]   |
Dec 15 05:31:14.635 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 15 05:31:14.635 INFO [stderr] 
Dec 15 05:31:14.635 INFO [stderr] warning: struct is never constructed: `AColour`
Dec 15 05:31:14.635 INFO [stderr]   --> src/luke_a.rs:10:1
Dec 15 05:31:14.635 INFO [stderr]    |
Dec 15 05:31:14.635 INFO [stderr] 10 | struct AColour {
Dec 15 05:31:14.635 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 15 05:31:14.635 INFO [stderr] 
Dec 15 05:31:14.635 INFO [stderr] warning: struct is never constructed: `AGlass`
Dec 15 05:31:14.635 INFO [stderr]   --> src/luke_a.rs:19:1
Dec 15 05:31:14.635 INFO [stderr]    |
Dec 15 05:31:14.635 INFO [stderr] 19 | struct AGlass {
Dec 15 05:31:14.635 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 15 05:31:14.635 INFO [stderr] 
Dec 15 05:31:14.635 INFO [stderr] warning: struct is never constructed: `AString`
Dec 15 05:31:14.635 INFO [stderr]   --> src/luke_a.rs:37:1
Dec 15 05:31:14.635 INFO [stderr]    |
Dec 15 05:31:14.635 INFO [stderr] 37 | struct AString {
Dec 15 05:31:14.635 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 15 05:31:14.635 INFO [stderr] 
Dec 15 05:31:14.635 INFO [stderr] warning: enum is never used: `AObject`
Dec 15 05:31:14.635 INFO [stderr]   --> src/luke_a.rs:43:1
Dec 15 05:31:14.635 INFO [stderr]    |
Dec 15 05:31:14.635 INFO [stderr] 43 | enum AObject {
Dec 15 05:31:14.635 INFO [stderr]    | ^^^^^^^^^^^^
Dec 15 05:31:14.635 INFO [stderr] 
Dec 15 05:31:14.635 INFO [stderr] warning: struct is never constructed: `ACategory`
Dec 15 05:31:14.635 INFO [stderr]   --> src/luke_a.rs:52:1
Dec 15 05:31:14.635 INFO [stderr]    |
Dec 15 05:31:14.635 INFO [stderr] 52 | struct ACategory {
Dec 15 05:31:14.635 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 15 05:31:14.635 INFO [stderr] 
Dec 15 05:31:14.635 INFO [stderr] warning: function is never used: `hash`
Dec 15 05:31:14.635 INFO [stderr]   --> src/luke_a.rs:57:1
Dec 15 05:31:14.635 INFO [stderr]    |
Dec 15 05:31:14.635 INFO [stderr] 57 | fn hash<T: Hash>(t: &T) -> u64 {
Dec 15 05:31:14.635 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 05:31:14.635 INFO [stderr] 
Dec 15 05:31:14.635 INFO [stderr] warning: function is never used: `scan`
Dec 15 05:31:14.635 INFO [stderr]   --> src/luke_a.rs:63:1
Dec 15 05:31:14.635 INFO [stderr]    |
Dec 15 05:31:14.635 INFO [stderr] 63 | fn scan(cat: &ACategory) -> HashSet<(usize,usize)> {
Dec 15 05:31:14.635 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 05:31:14.635 INFO [stderr] 
Dec 15 05:31:15.000 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 15 05:31:15.023 INFO [stderr] su: No module specific data is present
Dec 15 05:31:15.521 INFO running `"docker" "inspect" "de47fb9b144cc39a9aeab669d03de8bf8235fdc69df4421e822c5d1adaa4b965"`
Dec 15 05:31:15.702 INFO running `"docker" "rm" "-f" "de47fb9b144cc39a9aeab669d03de8bf8235fdc69df4421e822c5d1adaa4b965"`
Dec 15 05:31:15.957 INFO [stdout] de47fb9b144cc39a9aeab669d03de8bf8235fdc69df4421e822c5d1adaa4b965
Dec 15 05:31:15.961 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 15 05:31:16.200 INFO [stdout] 3b7f57e9273d02244c07f2098d28448aed6874e105f0b25ecfb1fc8ba95c41a6
Dec 15 05:31:16.202 INFO running `"docker" "start" "-a" "3b7f57e9273d02244c07f2098d28448aed6874e105f0b25ecfb1fc8ba95c41a6"`
Dec 15 05:31:16.676 INFO [stderr] usermod: no changes
Dec 15 05:31:16.805 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 15 05:31:16.820 INFO [stderr]      Running /target/debug/deps/luke-c994c3dc2d83727f
Dec 15 05:31:16.865 INFO [stdout] 
Dec 15 05:31:16.865 INFO [stdout] running 1 test
Dec 15 05:31:16.865 INFO [stdout] test test_clock_numericals ... ok
Dec 15 05:31:16.865 INFO [stdout] 
Dec 15 05:31:16.865 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 05:31:16.865 INFO [stdout] 
Dec 15 05:31:16.865 INFO [stderr]    Doc-tests luke
Dec 15 05:31:17.666 INFO [stdout] 
Dec 15 05:31:17.666 INFO [stdout] running 0 tests
Dec 15 05:31:17.666 INFO [stdout] 
Dec 15 05:31:17.666 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 05:31:17.666 INFO [stdout] 
Dec 15 05:31:17.676 INFO [stderr] su: No module specific data is present
Dec 15 05:31:17.989 INFO running `"docker" "inspect" "3b7f57e9273d02244c07f2098d28448aed6874e105f0b25ecfb1fc8ba95c41a6"`
Dec 15 05:31:18.093 INFO running `"docker" "rm" "-f" "3b7f57e9273d02244c07f2098d28448aed6874e105f0b25ecfb1fc8ba95c41a6"`
Dec 15 05:31:18.196 INFO [stdout] 3b7f57e9273d02244c07f2098d28448aed6874e105f0b25ecfb1fc8ba95c41a6