Dec 17 17:17:42.143 INFO checking ramon54321/StateScrubStructure against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 17:17:42.143 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/ramon54321/StateScrubStructure:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 17:17:42.512 INFO [stdout] d4f9aa54c51bb293c7a2619d6ee8b6a2ae4fd573e8e40cf2fdb0d1be5b113599
Dec 17 17:17:42.520 INFO running `"docker" "start" "-a" "d4f9aa54c51bb293c7a2619d6ee8b6a2ae4fd573e8e40cf2fdb0d1be5b113599"`
Dec 17 17:17:43.988 INFO [stderr]     Checking simple_logger v0.5.0
Dec 17 17:17:44.400 INFO [stderr]     Checking rust_simple v0.1.0 (/opt/crater/workdir)
Dec 17 17:17:44.636 INFO [stderr] warning: unused variable: `id`
Dec 17 17:17:44.636 INFO [stderr]   --> src/main.rs:28:22
Dec 17 17:17:44.636 INFO [stderr]    |
Dec 17 17:17:44.636 INFO [stderr] 28 |                 for (id, entity) in &self.entities {
Dec 17 17:17:44.636 INFO [stderr]    |                      ^^ help: consider using `_id` instead
Dec 17 17:17:44.636 INFO [stderr]    |
Dec 17 17:17:44.636 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 17:17:44.636 INFO [stderr] 
Dec 17 17:17:44.636 INFO [stderr] warning: unused variable: `label`
Dec 17 17:17:44.637 INFO [stderr]    --> src/main.rs:124:18
Dec 17 17:17:44.637 INFO [stderr]     |
Dec 17 17:17:44.637 INFO [stderr] 124 |             for (label, graph) in &self.graphs {
Dec 17 17:17:44.637 INFO [stderr]     |                  ^^^^^ help: consider using `_label` instead
Dec 17 17:17:44.637 INFO [stderr] 
Dec 17 17:17:44.637 INFO [stderr] warning: unused variable: `key`
Dec 17 17:17:44.637 INFO [stderr]    --> src/main.rs:190:23
Dec 17 17:17:44.637 INFO [stderr]     |
Dec 17 17:17:44.637 INFO [stderr] 190 |                 Some((key, value)) => {
Dec 17 17:17:44.637 INFO [stderr]     |                       ^^^ help: consider using `_key` instead
Dec 17 17:17:44.637 INFO [stderr] 
Dec 17 17:17:44.644 INFO [stderr] warning: variable does not need to be mutable
Dec 17 17:17:44.644 INFO [stderr]   --> src/main.rs:53:21
Dec 17 17:17:44.644 INFO [stderr]    |
Dec 17 17:17:44.644 INFO [stderr] 53 |                 let mut new_entity = Entity { id: NEXT_ENTITY_ID,
Dec 17 17:17:44.644 INFO [stderr]    |                     ----^^^^^^^^^^
Dec 17 17:17:44.644 INFO [stderr]    |                     |
Dec 17 17:17:44.644 INFO [stderr]    |                     help: remove this `mut`
Dec 17 17:17:44.644 INFO [stderr]    |
Dec 17 17:17:44.644 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 17:17:44.644 INFO [stderr] 
Dec 17 17:17:44.653 INFO [stderr] warning: method is never used: `print`
Dec 17 17:17:44.653 INFO [stderr]   --> src/main.rs:24:9
Dec 17 17:17:44.653 INFO [stderr]    |
Dec 17 17:17:44.653 INFO [stderr] 24 |         pub fn print(self : &Self) {
Dec 17 17:17:44.653 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:17:44.653 INFO [stderr]    |
Dec 17 17:17:44.653 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 17:17:44.653 INFO [stderr] 
Dec 17 17:17:44.653 INFO [stderr] warning: field is never used: `id`
Dec 17 17:17:44.653 INFO [stderr]   --> src/main.rs:43:9
Dec 17 17:17:44.653 INFO [stderr]    |
Dec 17 17:17:44.653 INFO [stderr] 43 |         id : u16,
Dec 17 17:17:44.653 INFO [stderr]    |         ^^^^^^^^
Dec 17 17:17:44.653 INFO [stderr] 
Dec 17 17:17:44.654 INFO [stderr] warning: method is never used: `print`
Dec 17 17:17:44.654 INFO [stderr]    --> src/main.rs:122:9
Dec 17 17:17:44.654 INFO [stderr]     |
Dec 17 17:17:44.654 INFO [stderr] 122 |         pub fn print(self : &Self) {
Dec 17 17:17:44.654 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:17:44.654 INFO [stderr] 
Dec 17 17:17:44.654 INFO [stderr] warning: variant is never constructed: `PositionY`
Dec 17 17:17:44.654 INFO [stderr]    --> src/main.rs:137:9
Dec 17 17:17:44.654 INFO [stderr]     |
Dec 17 17:17:44.654 INFO [stderr] 137 |         PositionY = 1,
Dec 17 17:17:44.654 INFO [stderr]     |         ^^^^^^^^^^^^^
Dec 17 17:17:44.654 INFO [stderr] 
Dec 17 17:17:44.654 INFO [stderr] warning: variant is never constructed: `PositionZ`
Dec 17 17:17:44.654 INFO [stderr]    --> src/main.rs:138:9
Dec 17 17:17:44.654 INFO [stderr]     |
Dec 17 17:17:44.654 INFO [stderr] 138 |         PositionZ = 2
Dec 17 17:17:44.654 INFO [stderr]     |         ^^^^^^^^^^^^^
Dec 17 17:17:44.654 INFO [stderr] 
Dec 17 17:17:44.654 INFO [stderr] warning: method is never used: `print`
Dec 17 17:17:44.654 INFO [stderr]    --> src/main.rs:200:9
Dec 17 17:17:44.654 INFO [stderr]     |
Dec 17 17:17:44.654 INFO [stderr] 200 |         pub fn print(self : &Self) {
Dec 17 17:17:44.654 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:17:44.654 INFO [stderr] 
Dec 17 17:17:44.657 INFO [stderr] warning: variable `keyOption` should have a snake case name such as `key_option`
Dec 17 17:17:44.657 INFO [stderr]    --> src/main.rs:186:17
Dec 17 17:17:44.657 INFO [stderr]     |
Dec 17 17:17:44.657 INFO [stderr] 186 |             let keyOption = self.keys.range((Unbounded, (Included(t)))).next_back();
Dec 17 17:17:44.657 INFO [stderr]     |                 ^^^^^^^^^
Dec 17 17:17:44.657 INFO [stderr]     |
Dec 17 17:17:44.657 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 17 17:17:44.657 INFO [stderr] 
Dec 17 17:17:44.657 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 17:17:44.657 INFO [stderr]    --> src/main.rs:226:5
Dec 17 17:17:44.657 INFO [stderr]     |
Dec 17 17:17:44.657 INFO [stderr] 226 |     simple_logger::init();
Dec 17 17:17:44.657 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:17:44.657 INFO [stderr]     |
Dec 17 17:17:44.657 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 17:17:44.657 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 17:17:44.657 INFO [stderr] 
Dec 17 17:17:44.872 INFO [stderr] warning: unused variable: `id`
Dec 17 17:17:44.872 INFO [stderr]   --> src/main.rs:28:22
Dec 17 17:17:44.872 INFO [stderr]    |
Dec 17 17:17:44.872 INFO [stderr] 28 |                 for (id, entity) in &self.entities {
Dec 17 17:17:44.872 INFO [stderr]    |                      ^^ help: consider using `_id` instead
Dec 17 17:17:44.872 INFO [stderr]    |
Dec 17 17:17:44.872 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 17:17:44.872 INFO [stderr] 
Dec 17 17:17:44.872 INFO [stderr] warning: unused variable: `label`
Dec 17 17:17:44.872 INFO [stderr]    --> src/main.rs:124:18
Dec 17 17:17:44.872 INFO [stderr]     |
Dec 17 17:17:44.872 INFO [stderr] 124 |             for (label, graph) in &self.graphs {
Dec 17 17:17:44.872 INFO [stderr]     |                  ^^^^^ help: consider using `_label` instead
Dec 17 17:17:44.872 INFO [stderr] 
Dec 17 17:17:44.872 INFO [stderr] warning: unused variable: `key`
Dec 17 17:17:44.872 INFO [stderr]    --> src/main.rs:190:23
Dec 17 17:17:44.872 INFO [stderr]     |
Dec 17 17:17:44.872 INFO [stderr] 190 |                 Some((key, value)) => {
Dec 17 17:17:44.872 INFO [stderr]     |                       ^^^ help: consider using `_key` instead
Dec 17 17:17:44.873 INFO [stderr] 
Dec 17 17:17:44.880 INFO [stderr] warning: variable does not need to be mutable
Dec 17 17:17:44.880 INFO [stderr]   --> src/main.rs:53:21
Dec 17 17:17:44.880 INFO [stderr]    |
Dec 17 17:17:44.880 INFO [stderr] 53 |                 let mut new_entity = Entity { id: NEXT_ENTITY_ID,
Dec 17 17:17:44.880 INFO [stderr]    |                     ----^^^^^^^^^^
Dec 17 17:17:44.880 INFO [stderr]    |                     |
Dec 17 17:17:44.880 INFO [stderr]    |                     help: remove this `mut`
Dec 17 17:17:44.880 INFO [stderr]    |
Dec 17 17:17:44.880 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 17:17:44.880 INFO [stderr] 
Dec 17 17:17:44.893 INFO [stderr] warning: method is never used: `print`
Dec 17 17:17:44.893 INFO [stderr]   --> src/main.rs:24:9
Dec 17 17:17:44.893 INFO [stderr]    |
Dec 17 17:17:44.893 INFO [stderr] 24 |         pub fn print(self : &Self) {
Dec 17 17:17:44.893 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:17:44.893 INFO [stderr]    |
Dec 17 17:17:44.893 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 17:17:44.893 INFO [stderr] 
Dec 17 17:17:44.893 INFO [stderr] warning: field is never used: `id`
Dec 17 17:17:44.893 INFO [stderr]   --> src/main.rs:43:9
Dec 17 17:17:44.893 INFO [stderr]    |
Dec 17 17:17:44.893 INFO [stderr] 43 |         id : u16,
Dec 17 17:17:44.893 INFO [stderr]    |         ^^^^^^^^
Dec 17 17:17:44.893 INFO [stderr] 
Dec 17 17:17:44.893 INFO [stderr] warning: method is never used: `print`
Dec 17 17:17:44.893 INFO [stderr]    --> src/main.rs:122:9
Dec 17 17:17:44.893 INFO [stderr]     |
Dec 17 17:17:44.893 INFO [stderr] 122 |         pub fn print(self : &Self) {
Dec 17 17:17:44.893 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:17:44.893 INFO [stderr] 
Dec 17 17:17:44.893 INFO [stderr] warning: variant is never constructed: `PositionY`
Dec 17 17:17:44.893 INFO [stderr]    --> src/main.rs:137:9
Dec 17 17:17:44.893 INFO [stderr]     |
Dec 17 17:17:44.893 INFO [stderr] 137 |         PositionY = 1,
Dec 17 17:17:44.893 INFO [stderr]     |         ^^^^^^^^^^^^^
Dec 17 17:17:44.893 INFO [stderr] 
Dec 17 17:17:44.893 INFO [stderr] warning: variant is never constructed: `PositionZ`
Dec 17 17:17:44.893 INFO [stderr]    --> src/main.rs:138:9
Dec 17 17:17:44.893 INFO [stderr]     |
Dec 17 17:17:44.893 INFO [stderr] 138 |         PositionZ = 2
Dec 17 17:17:44.893 INFO [stderr]     |         ^^^^^^^^^^^^^
Dec 17 17:17:44.893 INFO [stderr] 
Dec 17 17:17:44.893 INFO [stderr] warning: method is never used: `print`
Dec 17 17:17:44.893 INFO [stderr]    --> src/main.rs:200:9
Dec 17 17:17:44.893 INFO [stderr]     |
Dec 17 17:17:44.893 INFO [stderr] 200 |         pub fn print(self : &Self) {
Dec 17 17:17:44.893 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:17:44.893 INFO [stderr] 
Dec 17 17:17:44.894 INFO [stderr] warning: variable `keyOption` should have a snake case name such as `key_option`
Dec 17 17:17:44.894 INFO [stderr]    --> src/main.rs:186:17
Dec 17 17:17:44.894 INFO [stderr]     |
Dec 17 17:17:44.894 INFO [stderr] 186 |             let keyOption = self.keys.range((Unbounded, (Included(t)))).next_back();
Dec 17 17:17:44.894 INFO [stderr]     |                 ^^^^^^^^^
Dec 17 17:17:44.894 INFO [stderr]     |
Dec 17 17:17:44.894 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 17 17:17:44.894 INFO [stderr] 
Dec 17 17:17:44.894 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 17:17:44.894 INFO [stderr]    --> src/main.rs:226:5
Dec 17 17:17:44.894 INFO [stderr]     |
Dec 17 17:17:44.894 INFO [stderr] 226 |     simple_logger::init();
Dec 17 17:17:44.894 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:17:44.894 INFO [stderr]     |
Dec 17 17:17:44.894 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 17:17:44.896 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 17:17:44.896 INFO [stderr] 
Dec 17 17:17:44.928 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 17 17:17:45.550 INFO running `"docker" "inspect" "d4f9aa54c51bb293c7a2619d6ee8b6a2ae4fd573e8e40cf2fdb0d1be5b113599"`
Dec 17 17:17:45.822 INFO running `"docker" "rm" "-f" "d4f9aa54c51bb293c7a2619d6ee8b6a2ae4fd573e8e40cf2fdb0d1be5b113599"`
Dec 17 17:17:46.018 INFO [stdout] d4f9aa54c51bb293c7a2619d6ee8b6a2ae4fd573e8e40cf2fdb0d1be5b113599