Dec 07 08:00:07.956 INFO testing luke-0.1.4 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 08:00:07.956 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 08:00:08.156 INFO [stdout] e71f3a92e70d2376afc8bdd4f5f31cf85cdb35ba6bcae150ed2807135ae63709
Dec 07 08:00:08.158 INFO running `"docker" "start" "-a" "e71f3a92e70d2376afc8bdd4f5f31cf85cdb35ba6bcae150ed2807135ae63709"`
Dec 07 08:00:08.612 INFO [stderr] usermod: no changes
Dec 07 08:00:08.816 INFO [stderr]    Compiling x11 v2.18.1
Dec 07 08:00:08.820 INFO [stderr]    Compiling vnc v0.4.0
Dec 07 08:00:08.820 INFO [stderr]    Compiling image v0.12.4
Dec 07 08:00:08.820 INFO [stderr]    Compiling websocket v0.17.1
Dec 07 08:00:23.635 INFO [stderr]    Compiling openai v0.4.1
Dec 07 08:00:29.812 INFO [stderr]    Compiling luke v0.1.4 (/source)
Dec 07 08:00:30.167 INFO [stderr] warning: unused import: `std::f64::*`
Dec 07 08:00:30.167 INFO [stderr]  --> src/luke_t.rs:2:5
Dec 07 08:00:30.167 INFO [stderr]   |
Dec 07 08:00:30.167 INFO [stderr] 2 | use std::f64::*;
Dec 07 08:00:30.167 INFO [stderr]   |     ^^^^^^^^^^^
Dec 07 08:00:30.167 INFO [stderr]   |
Dec 07 08:00:30.167 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 08:00:30.167 INFO [stderr] 
Dec 07 08:00:30.167 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 07 08:00:30.167 INFO [stderr]   --> src/luke_t.rs:29:18
Dec 07 08:00:30.167 INFO [stderr]    |
Dec 07 08:00:30.167 INFO [stderr] 29 |    let radians = (((oclock) * PI) / 6.0);
Dec 07 08:00:30.167 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 08:00:30.167 INFO [stderr]    |
Dec 07 08:00:30.167 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 07 08:00:30.167 INFO [stderr] 
Dec 07 08:00:30.167 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 07 08:00:30.167 INFO [stderr]   --> src/luke_t.rs:81:27
Dec 07 08:00:30.167 INFO [stderr]    |
Dec 07 08:00:30.167 INFO [stderr] 81 |          if x>0 { horz -= (safe_space[ (width*y + (x-1)) as usize ] as f64); }
Dec 07 08:00:30.167 INFO [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 08:00:30.167 INFO [stderr] 
Dec 07 08:00:30.167 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 07 08:00:30.167 INFO [stderr]   --> src/luke_t.rs:82:27
Dec 07 08:00:30.167 INFO [stderr]    |
Dec 07 08:00:30.167 INFO [stderr] 82 |          if y>0 { vert -= (safe_space[ (width*(y-1) + x) as usize ] as f64); }
Dec 07 08:00:30.167 INFO [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 08:00:30.167 INFO [stderr] 
Dec 07 08:00:30.167 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 07 08:00:30.167 INFO [stderr]   --> src/luke_t.rs:83:35
Dec 07 08:00:30.167 INFO [stderr]    |
Dec 07 08:00:30.167 INFO [stderr] 83 |          if (x+1)<width { horz += (safe_space[ (width*y + (x+1)) as usize ] as f64); }
Dec 07 08:00:30.167 INFO [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 08:00:30.167 INFO [stderr] 
Dec 07 08:00:30.167 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 07 08:00:30.167 INFO [stderr]   --> src/luke_t.rs:84:36
Dec 07 08:00:30.167 INFO [stderr]    |
Dec 07 08:00:30.167 INFO [stderr] 84 |          if (y+1)<height { vert += (safe_space[ (width*(y+1) + x) as usize ] as f64); }
Dec 07 08:00:30.167 INFO [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 08:00:30.167 INFO [stderr] 
Dec 07 08:00:30.174 INFO [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
Dec 07 08:00:30.174 INFO [stderr]  --> src/luke_a.rs:1:31
Dec 07 08:00:30.174 INFO [stderr]   |
Dec 07 08:00:30.174 INFO [stderr] 1 | use std::hash::{Hash, Hasher, SipHasher};
Dec 07 08:00:30.174 INFO [stderr]   |                               ^^^^^^^^^
Dec 07 08:00:30.174 INFO [stderr]   |
Dec 07 08:00:30.174 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 07 08:00:30.174 INFO [stderr] 
Dec 07 08:00:30.174 INFO [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
Dec 07 08:00:30.174 INFO [stderr]   --> src/luke_a.rs:58:16
Dec 07 08:00:30.174 INFO [stderr]    |
Dec 07 08:00:30.174 INFO [stderr] 58 |    let mut s = SipHasher::new();
Dec 07 08:00:30.174 INFO [stderr]    |                ^^^^^^^^^^^^^^
Dec 07 08:00:30.174 INFO [stderr] 
Dec 07 08:00:30.184 INFO [stderr] warning: use of deprecated item 'std::hash::SipHasher::new': use `std::collections::hash_map::DefaultHasher` instead
Dec 07 08:00:30.184 INFO [stderr]   --> src/luke_a.rs:58:16
Dec 07 08:00:30.184 INFO [stderr]    |
Dec 07 08:00:30.184 INFO [stderr] 58 |    let mut s = SipHasher::new();
Dec 07 08:00:30.184 INFO [stderr]    |                ^^^^^^^^^^^^^^
Dec 07 08:00:30.184 INFO [stderr] 
Dec 07 08:00:30.235 INFO [stderr] warning: value assigned to `b` is never read
Dec 07 08:00:30.235 INFO [stderr]  --> src/luke_t.rs:8:12
Dec 07 08:00:30.235 INFO [stderr]   |
Dec 07 08:00:30.235 INFO [stderr] 8 |    let mut b = false;
Dec 07 08:00:30.235 INFO [stderr]   |            ^
Dec 07 08:00:30.235 INFO [stderr]   |
Dec 07 08:00:30.235 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 07 08:00:30.235 INFO [stderr] 
Dec 07 08:00:30.257 INFO [stderr] warning: struct is never constructed: `ABone`
Dec 07 08:00:30.257 INFO [stderr]  --> src/luke_a.rs:6:1
Dec 07 08:00:30.257 INFO [stderr]   |
Dec 07 08:00:30.257 INFO [stderr] 6 | struct ABone;
Dec 07 08:00:30.257 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 07 08:00:30.257 INFO [stderr]   |
Dec 07 08:00:30.257 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 07 08:00:30.258 INFO [stderr] 
Dec 07 08:00:30.258 INFO [stderr] warning: struct is never constructed: `AColour`
Dec 07 08:00:30.258 INFO [stderr]   --> src/luke_a.rs:10:1
Dec 07 08:00:30.258 INFO [stderr]    |
Dec 07 08:00:30.258 INFO [stderr] 10 | struct AColour {
Dec 07 08:00:30.258 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 07 08:00:30.258 INFO [stderr] 
Dec 07 08:00:30.258 INFO [stderr] warning: struct is never constructed: `AGlass`
Dec 07 08:00:30.258 INFO [stderr]   --> src/luke_a.rs:19:1
Dec 07 08:00:30.258 INFO [stderr]    |
Dec 07 08:00:30.258 INFO [stderr] 19 | struct AGlass {
Dec 07 08:00:30.258 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 07 08:00:30.258 INFO [stderr] 
Dec 07 08:00:30.258 INFO [stderr] warning: struct is never constructed: `AString`
Dec 07 08:00:30.258 INFO [stderr]   --> src/luke_a.rs:37:1
Dec 07 08:00:30.258 INFO [stderr]    |
Dec 07 08:00:30.258 INFO [stderr] 37 | struct AString {
Dec 07 08:00:30.258 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 07 08:00:30.258 INFO [stderr] 
Dec 07 08:00:30.258 INFO [stderr] warning: enum is never used: `AObject`
Dec 07 08:00:30.258 INFO [stderr]   --> src/luke_a.rs:43:1
Dec 07 08:00:30.258 INFO [stderr]    |
Dec 07 08:00:30.258 INFO [stderr] 43 | enum AObject {
Dec 07 08:00:30.258 INFO [stderr]    | ^^^^^^^^^^^^
Dec 07 08:00:30.258 INFO [stderr] 
Dec 07 08:00:30.258 INFO [stderr] warning: struct is never constructed: `ACategory`
Dec 07 08:00:30.258 INFO [stderr]   --> src/luke_a.rs:52:1
Dec 07 08:00:30.258 INFO [stderr]    |
Dec 07 08:00:30.258 INFO [stderr] 52 | struct ACategory {
Dec 07 08:00:30.258 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 07 08:00:30.258 INFO [stderr] 
Dec 07 08:00:30.258 INFO [stderr] warning: function is never used: `hash`
Dec 07 08:00:30.258 INFO [stderr]   --> src/luke_a.rs:57:1
Dec 07 08:00:30.258 INFO [stderr]    |
Dec 07 08:00:30.258 INFO [stderr] 57 | fn hash<T: Hash>(t: &T) -> u64 {
Dec 07 08:00:30.258 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 08:00:30.258 INFO [stderr] 
Dec 07 08:00:30.259 INFO [stderr] warning: function is never used: `scan`
Dec 07 08:00:30.259 INFO [stderr]   --> src/luke_a.rs:63:1
Dec 07 08:00:30.259 INFO [stderr]    |
Dec 07 08:00:30.259 INFO [stderr] 63 | fn scan(cat: &ACategory) -> HashSet<(usize,usize)> {
Dec 07 08:00:30.259 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 08:00:30.259 INFO [stderr] 
Dec 07 08:00:30.582 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.95s
Dec 07 08:00:30.591 INFO [stderr] su: No module specific data is present
Dec 07 08:00:30.918 INFO running `"docker" "inspect" "e71f3a92e70d2376afc8bdd4f5f31cf85cdb35ba6bcae150ed2807135ae63709"`
Dec 07 08:00:31.136 INFO running `"docker" "rm" "-f" "e71f3a92e70d2376afc8bdd4f5f31cf85cdb35ba6bcae150ed2807135ae63709"`
Dec 07 08:00:31.328 INFO [stdout] e71f3a92e70d2376afc8bdd4f5f31cf85cdb35ba6bcae150ed2807135ae63709
Dec 07 08:00:31.330 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 08:00:31.770 INFO [stdout] 07fcae27b64defba65e156ae3d0dc0bb9c8d85d7243be87f98a26cffaff8aa7c
Dec 07 08:00:31.771 INFO running `"docker" "start" "-a" "07fcae27b64defba65e156ae3d0dc0bb9c8d85d7243be87f98a26cffaff8aa7c"`
Dec 07 08:00:32.487 INFO [stderr] usermod: no changes
Dec 07 08:00:32.626 INFO [stderr]    Compiling luke v0.1.4 (/source)
Dec 07 08:00:33.184 INFO [stderr] warning: unused import: `std::f64::*`
Dec 07 08:00:33.185 INFO [stderr]  --> src/luke_t.rs:2:5
Dec 07 08:00:33.185 INFO [stderr]   |
Dec 07 08:00:33.185 INFO [stderr] 2 | use std::f64::*;
Dec 07 08:00:33.185 INFO [stderr]   |     ^^^^^^^^^^^
Dec 07 08:00:33.188 INFO [stderr]   |
Dec 07 08:00:33.188 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 08:00:33.188 INFO [stderr] 
Dec 07 08:00:33.188 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 07 08:00:33.188 INFO [stderr]   --> src/luke_t.rs:29:18
Dec 07 08:00:33.188 INFO [stderr]    |
Dec 07 08:00:33.188 INFO [stderr] 29 |    let radians = (((oclock) * PI) / 6.0);
Dec 07 08:00:33.188 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 08:00:33.188 INFO [stderr]    |
Dec 07 08:00:33.188 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 07 08:00:33.188 INFO [stderr] 
Dec 07 08:00:33.188 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 07 08:00:33.188 INFO [stderr]   --> src/luke_t.rs:81:27
Dec 07 08:00:33.188 INFO [stderr]    |
Dec 07 08:00:33.188 INFO [stderr] 81 |          if x>0 { horz -= (safe_space[ (width*y + (x-1)) as usize ] as f64); }
Dec 07 08:00:33.188 INFO [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 08:00:33.188 INFO [stderr] 
Dec 07 08:00:33.188 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 07 08:00:33.188 INFO [stderr]   --> src/luke_t.rs:82:27
Dec 07 08:00:33.188 INFO [stderr]    |
Dec 07 08:00:33.188 INFO [stderr] 82 |          if y>0 { vert -= (safe_space[ (width*(y-1) + x) as usize ] as f64); }
Dec 07 08:00:33.188 INFO [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 08:00:33.188 INFO [stderr] 
Dec 07 08:00:33.188 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 07 08:00:33.188 INFO [stderr]   --> src/luke_t.rs:83:35
Dec 07 08:00:33.188 INFO [stderr]    |
Dec 07 08:00:33.188 INFO [stderr] 83 |          if (x+1)<width { horz += (safe_space[ (width*y + (x+1)) as usize ] as f64); }
Dec 07 08:00:33.188 INFO [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 08:00:33.188 INFO [stderr] 
Dec 07 08:00:33.188 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 07 08:00:33.188 INFO [stderr]   --> src/luke_t.rs:84:36
Dec 07 08:00:33.188 INFO [stderr]    |
Dec 07 08:00:33.188 INFO [stderr] 84 |          if (y+1)<height { vert += (safe_space[ (width*(y+1) + x) as usize ] as f64); }
Dec 07 08:00:33.189 INFO [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 08:00:33.189 INFO [stderr] 
Dec 07 08:00:33.199 INFO [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
Dec 07 08:00:33.199 INFO [stderr]  --> src/luke_a.rs:1:31
Dec 07 08:00:33.199 INFO [stderr]   |
Dec 07 08:00:33.199 INFO [stderr] 1 | use std::hash::{Hash, Hasher, SipHasher};
Dec 07 08:00:33.199 INFO [stderr]   |                               ^^^^^^^^^
Dec 07 08:00:33.199 INFO [stderr]   |
Dec 07 08:00:33.199 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 07 08:00:33.199 INFO [stderr] 
Dec 07 08:00:33.199 INFO [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
Dec 07 08:00:33.199 INFO [stderr]   --> src/luke_a.rs:58:16
Dec 07 08:00:33.199 INFO [stderr]    |
Dec 07 08:00:33.199 INFO [stderr] 58 |    let mut s = SipHasher::new();
Dec 07 08:00:33.199 INFO [stderr]    |                ^^^^^^^^^^^^^^
Dec 07 08:00:33.199 INFO [stderr] 
Dec 07 08:00:33.268 INFO [stderr] warning: use of deprecated item 'std::hash::SipHasher::new': use `std::collections::hash_map::DefaultHasher` instead
Dec 07 08:00:33.268 INFO [stderr]   --> src/luke_a.rs:58:16
Dec 07 08:00:33.268 INFO [stderr]    |
Dec 07 08:00:33.268 INFO [stderr] 58 |    let mut s = SipHasher::new();
Dec 07 08:00:33.268 INFO [stderr]    |                ^^^^^^^^^^^^^^
Dec 07 08:00:33.268 INFO [stderr] 
Dec 07 08:00:33.316 INFO [stderr] warning: value assigned to `b` is never read
Dec 07 08:00:33.316 INFO [stderr]  --> src/luke_t.rs:8:12
Dec 07 08:00:33.316 INFO [stderr]   |
Dec 07 08:00:33.316 INFO [stderr] 8 |    let mut b = false;
Dec 07 08:00:33.316 INFO [stderr]   |            ^
Dec 07 08:00:33.317 INFO [stderr]   |
Dec 07 08:00:33.317 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 07 08:00:33.317 INFO [stderr] 
Dec 07 08:00:33.365 INFO [stderr] warning: struct is never constructed: `ABone`
Dec 07 08:00:33.365 INFO [stderr]  --> src/luke_a.rs:6:1
Dec 07 08:00:33.365 INFO [stderr]   |
Dec 07 08:00:33.365 INFO [stderr] 6 | struct ABone;
Dec 07 08:00:33.365 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 07 08:00:33.365 INFO [stderr]   |
Dec 07 08:00:33.365 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 07 08:00:33.365 INFO [stderr] 
Dec 07 08:00:33.365 INFO [stderr] warning: struct is never constructed: `AColour`
Dec 07 08:00:33.365 INFO [stderr]   --> src/luke_a.rs:10:1
Dec 07 08:00:33.365 INFO [stderr]    |
Dec 07 08:00:33.365 INFO [stderr] 10 | struct AColour {
Dec 07 08:00:33.365 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 07 08:00:33.365 INFO [stderr] 
Dec 07 08:00:33.365 INFO [stderr] warning: struct is never constructed: `AGlass`
Dec 07 08:00:33.365 INFO [stderr]   --> src/luke_a.rs:19:1
Dec 07 08:00:33.365 INFO [stderr]    |
Dec 07 08:00:33.365 INFO [stderr] 19 | struct AGlass {
Dec 07 08:00:33.365 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 07 08:00:33.365 INFO [stderr] 
Dec 07 08:00:33.365 INFO [stderr] warning: struct is never constructed: `AString`
Dec 07 08:00:33.365 INFO [stderr]   --> src/luke_a.rs:37:1
Dec 07 08:00:33.365 INFO [stderr]    |
Dec 07 08:00:33.365 INFO [stderr] 37 | struct AString {
Dec 07 08:00:33.365 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 07 08:00:33.365 INFO [stderr] 
Dec 07 08:00:33.366 INFO [stderr] warning: enum is never used: `AObject`
Dec 07 08:00:33.366 INFO [stderr]   --> src/luke_a.rs:43:1
Dec 07 08:00:33.366 INFO [stderr]    |
Dec 07 08:00:33.366 INFO [stderr] 43 | enum AObject {
Dec 07 08:00:33.366 INFO [stderr]    | ^^^^^^^^^^^^
Dec 07 08:00:33.366 INFO [stderr] 
Dec 07 08:00:33.366 INFO [stderr] warning: struct is never constructed: `ACategory`
Dec 07 08:00:33.366 INFO [stderr]   --> src/luke_a.rs:52:1
Dec 07 08:00:33.366 INFO [stderr]    |
Dec 07 08:00:33.366 INFO [stderr] 52 | struct ACategory {
Dec 07 08:00:33.366 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 07 08:00:33.366 INFO [stderr] 
Dec 07 08:00:33.366 INFO [stderr] warning: function is never used: `hash`
Dec 07 08:00:33.366 INFO [stderr]   --> src/luke_a.rs:57:1
Dec 07 08:00:33.366 INFO [stderr]    |
Dec 07 08:00:33.366 INFO [stderr] 57 | fn hash<T: Hash>(t: &T) -> u64 {
Dec 07 08:00:33.366 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 08:00:33.366 INFO [stderr] 
Dec 07 08:00:33.366 INFO [stderr] warning: function is never used: `scan`
Dec 07 08:00:33.366 INFO [stderr]   --> src/luke_a.rs:63:1
Dec 07 08:00:33.366 INFO [stderr]    |
Dec 07 08:00:33.366 INFO [stderr] 63 | fn scan(cat: &ACategory) -> HashSet<(usize,usize)> {
Dec 07 08:00:33.366 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 08:00:33.366 INFO [stderr] 
Dec 07 08:00:33.650 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 07 08:00:33.657 INFO [stderr] su: No module specific data is present
Dec 07 08:00:33.954 INFO running `"docker" "inspect" "07fcae27b64defba65e156ae3d0dc0bb9c8d85d7243be87f98a26cffaff8aa7c"`
Dec 07 08:00:34.047 INFO running `"docker" "rm" "-f" "07fcae27b64defba65e156ae3d0dc0bb9c8d85d7243be87f98a26cffaff8aa7c"`
Dec 07 08:00:34.128 INFO [stdout] 07fcae27b64defba65e156ae3d0dc0bb9c8d85d7243be87f98a26cffaff8aa7c
Dec 07 08:00:34.130 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 08:00:34.312 INFO [stdout] 48f50f8686568973465aa363c41c1df704f9dd8b47b604f20d8afa1f47fa8a31
Dec 07 08:00:34.313 INFO running `"docker" "start" "-a" "48f50f8686568973465aa363c41c1df704f9dd8b47b604f20d8afa1f47fa8a31"`
Dec 07 08:00:34.713 INFO [stderr] usermod: no changes
Dec 07 08:00:34.868 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 07 08:00:34.868 INFO [stderr]      Running /target/debug/deps/luke-6a7be23ecc2b7cec
Dec 07 08:00:34.868 INFO [stderr]    Doc-tests luke
Dec 07 08:00:34.868 INFO [stdout] 
Dec 07 08:00:34.868 INFO [stdout] running 1 test
Dec 07 08:00:34.868 INFO [stdout] test test_clock_numericals ... ok
Dec 07 08:00:34.868 INFO [stdout] 
Dec 07 08:00:34.868 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 08:00:34.868 INFO [stdout] 
Dec 07 08:00:35.569 INFO [stdout] 
Dec 07 08:00:35.569 INFO [stdout] running 0 tests
Dec 07 08:00:35.569 INFO [stdout] 
Dec 07 08:00:35.569 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 08:00:35.569 INFO [stdout] 
Dec 07 08:00:35.577 INFO [stderr] su: No module specific data is present
Dec 07 08:00:35.805 INFO running `"docker" "inspect" "48f50f8686568973465aa363c41c1df704f9dd8b47b604f20d8afa1f47fa8a31"`
Dec 07 08:00:35.890 INFO running `"docker" "rm" "-f" "48f50f8686568973465aa363c41c1df704f9dd8b47b604f20d8afa1f47fa8a31"`
Dec 07 08:00:36.032 INFO [stdout] 48f50f8686568973465aa363c41c1df704f9dd8b47b604f20d8afa1f47fa8a31