Dec 19 10:25:54.030 INFO checking ramon54321/StateScrubStructure against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:25:54.030 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:25:54.613 INFO [stdout] 867ecc1becab6d8e557ebd7538e8b75bae0db64edf3bdcc580a935bc0f7d54fb
Dec 19 10:25:54.615 INFO running `"docker" "start" "-a" "867ecc1becab6d8e557ebd7538e8b75bae0db64edf3bdcc580a935bc0f7d54fb"`
Dec 19 10:25:56.202 INFO [stderr]     Checking simple_logger v0.5.0
Dec 19 10:25:56.491 INFO [stderr]     Checking rust_simple v0.1.0 (/opt/crater/workdir)
Dec 19 10:25:56.780 INFO [stderr] warning: unused variable: `id`
Dec 19 10:25:56.780 INFO [stderr]   --> src/main.rs:28:22
Dec 19 10:25:56.780 INFO [stderr]    |
Dec 19 10:25:56.780 INFO [stderr] 28 |                 for (id, entity) in &self.entities {
Dec 19 10:25:56.780 INFO [stderr]    |                      ^^ help: consider using `_id` instead
Dec 19 10:25:56.780 INFO [stderr]    |
Dec 19 10:25:56.780 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 10:25:56.780 INFO [stderr] 
Dec 19 10:25:56.780 INFO [stderr] warning: unused variable: `label`
Dec 19 10:25:56.780 INFO [stderr]    --> src/main.rs:124:18
Dec 19 10:25:56.780 INFO [stderr]     |
Dec 19 10:25:56.780 INFO [stderr] 124 |             for (label, graph) in &self.graphs {
Dec 19 10:25:56.780 INFO [stderr]     |                  ^^^^^ help: consider using `_label` instead
Dec 19 10:25:56.780 INFO [stderr] 
Dec 19 10:25:56.780 INFO [stderr] warning: unused variable: `key`
Dec 19 10:25:56.780 INFO [stderr]    --> src/main.rs:190:23
Dec 19 10:25:56.780 INFO [stderr]     |
Dec 19 10:25:56.780 INFO [stderr] 190 |                 Some((key, value)) => {
Dec 19 10:25:56.780 INFO [stderr]     |                       ^^^ help: consider using `_key` instead
Dec 19 10:25:56.780 INFO [stderr] 
Dec 19 10:25:56.811 INFO [stderr] warning: variable does not need to be mutable
Dec 19 10:25:56.811 INFO [stderr]   --> src/main.rs:53:21
Dec 19 10:25:56.811 INFO [stderr]    |
Dec 19 10:25:56.811 INFO [stderr] 53 |                 let mut new_entity = Entity { id: NEXT_ENTITY_ID,
Dec 19 10:25:56.811 INFO [stderr]    |                     ----^^^^^^^^^^
Dec 19 10:25:56.811 INFO [stderr]    |                     |
Dec 19 10:25:56.811 INFO [stderr]    |                     help: remove this `mut`
Dec 19 10:25:56.811 INFO [stderr]    |
Dec 19 10:25:56.811 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 10:25:56.811 INFO [stderr] 
Dec 19 10:25:56.811 INFO [stderr] warning: method is never used: `print`
Dec 19 10:25:56.811 INFO [stderr]   --> src/main.rs:24:9
Dec 19 10:25:56.811 INFO [stderr]    |
Dec 19 10:25:56.811 INFO [stderr] 24 |         pub fn print(self : &Self) {
Dec 19 10:25:56.811 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:25:56.812 INFO [stderr]    |
Dec 19 10:25:56.812 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 10:25:56.812 INFO [stderr] 
Dec 19 10:25:56.812 INFO [stderr] warning: field is never used: `id`
Dec 19 10:25:56.812 INFO [stderr]   --> src/main.rs:43:9
Dec 19 10:25:56.812 INFO [stderr]    |
Dec 19 10:25:56.812 INFO [stderr] 43 |         id : u16,
Dec 19 10:25:56.812 INFO [stderr]    |         ^^^^^^^^
Dec 19 10:25:56.812 INFO [stderr] 
Dec 19 10:25:56.812 INFO [stderr] warning: method is never used: `print`
Dec 19 10:25:56.812 INFO [stderr]    --> src/main.rs:122:9
Dec 19 10:25:56.812 INFO [stderr]     |
Dec 19 10:25:56.812 INFO [stderr] 122 |         pub fn print(self : &Self) {
Dec 19 10:25:56.812 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:25:56.820 INFO [stderr] 
Dec 19 10:25:56.820 INFO [stderr] warning: variant is never constructed: `PositionY`
Dec 19 10:25:56.820 INFO [stderr]    --> src/main.rs:137:9
Dec 19 10:25:56.820 INFO [stderr]     |
Dec 19 10:25:56.820 INFO [stderr] 137 |         PositionY = 1,
Dec 19 10:25:56.820 INFO [stderr]     |         ^^^^^^^^^^^^^
Dec 19 10:25:56.820 INFO [stderr] 
Dec 19 10:25:56.820 INFO [stderr] warning: variant is never constructed: `PositionZ`
Dec 19 10:25:56.820 INFO [stderr]    --> src/main.rs:138:9
Dec 19 10:25:56.820 INFO [stderr]     |
Dec 19 10:25:56.820 INFO [stderr] 138 |         PositionZ = 2
Dec 19 10:25:56.820 INFO [stderr]     |         ^^^^^^^^^^^^^
Dec 19 10:25:56.820 INFO [stderr] 
Dec 19 10:25:56.820 INFO [stderr] warning: method is never used: `print`
Dec 19 10:25:56.820 INFO [stderr]    --> src/main.rs:200:9
Dec 19 10:25:56.820 INFO [stderr]     |
Dec 19 10:25:56.820 INFO [stderr] 200 |         pub fn print(self : &Self) {
Dec 19 10:25:56.820 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:25:56.820 INFO [stderr] 
Dec 19 10:25:56.820 INFO [stderr] warning: variable `keyOption` should have a snake case name such as `key_option`
Dec 19 10:25:56.820 INFO [stderr]    --> src/main.rs:186:17
Dec 19 10:25:56.820 INFO [stderr]     |
Dec 19 10:25:56.820 INFO [stderr] 186 |             let keyOption = self.keys.range((Unbounded, (Included(t)))).next_back();
Dec 19 10:25:56.820 INFO [stderr]     |                 ^^^^^^^^^
Dec 19 10:25:56.820 INFO [stderr]     |
Dec 19 10:25:56.820 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 19 10:25:56.820 INFO [stderr] 
Dec 19 10:25:56.820 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 10:25:56.820 INFO [stderr]    --> src/main.rs:226:5
Dec 19 10:25:56.820 INFO [stderr]     |
Dec 19 10:25:56.820 INFO [stderr] 226 |     simple_logger::init();
Dec 19 10:25:56.820 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:25:56.820 INFO [stderr]     |
Dec 19 10:25:56.820 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 10:25:56.820 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 10:25:56.820 INFO [stderr] 
Dec 19 10:25:56.854 INFO [stderr] warning: unused variable: `id`
Dec 19 10:25:56.860 INFO [stderr]   --> src/main.rs:28:22
Dec 19 10:25:56.860 INFO [stderr]    |
Dec 19 10:25:56.860 INFO [stderr] 28 |                 for (id, entity) in &self.entities {
Dec 19 10:25:56.860 INFO [stderr]    |                      ^^ help: consider using `_id` instead
Dec 19 10:25:56.860 INFO [stderr]    |
Dec 19 10:25:56.860 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 10:25:56.860 INFO [stderr] 
Dec 19 10:25:56.860 INFO [stderr] warning: unused variable: `label`
Dec 19 10:25:56.860 INFO [stderr]    --> src/main.rs:124:18
Dec 19 10:25:56.860 INFO [stderr]     |
Dec 19 10:25:56.860 INFO [stderr] 124 |             for (label, graph) in &self.graphs {
Dec 19 10:25:56.860 INFO [stderr]     |                  ^^^^^ help: consider using `_label` instead
Dec 19 10:25:56.860 INFO [stderr] 
Dec 19 10:25:56.860 INFO [stderr] warning: unused variable: `key`
Dec 19 10:25:56.860 INFO [stderr]    --> src/main.rs:190:23
Dec 19 10:25:56.860 INFO [stderr]     |
Dec 19 10:25:56.860 INFO [stderr] 190 |                 Some((key, value)) => {
Dec 19 10:25:56.860 INFO [stderr]     |                       ^^^ help: consider using `_key` instead
Dec 19 10:25:56.860 INFO [stderr] 
Dec 19 10:25:56.860 INFO [stderr] warning: variable does not need to be mutable
Dec 19 10:25:56.860 INFO [stderr]   --> src/main.rs:53:21
Dec 19 10:25:56.860 INFO [stderr]    |
Dec 19 10:25:56.860 INFO [stderr] 53 |                 let mut new_entity = Entity { id: NEXT_ENTITY_ID,
Dec 19 10:25:56.860 INFO [stderr]    |                     ----^^^^^^^^^^
Dec 19 10:25:56.860 INFO [stderr]    |                     |
Dec 19 10:25:56.860 INFO [stderr]    |                     help: remove this `mut`
Dec 19 10:25:56.860 INFO [stderr]    |
Dec 19 10:25:56.860 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 10:25:56.860 INFO [stderr] 
Dec 19 10:25:56.884 INFO [stderr] warning: method is never used: `print`
Dec 19 10:25:56.884 INFO [stderr]   --> src/main.rs:24:9
Dec 19 10:25:56.884 INFO [stderr]    |
Dec 19 10:25:56.884 INFO [stderr] 24 |         pub fn print(self : &Self) {
Dec 19 10:25:56.884 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:25:56.884 INFO [stderr]    |
Dec 19 10:25:56.884 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 10:25:56.884 INFO [stderr] 
Dec 19 10:25:56.884 INFO [stderr] warning: field is never used: `id`
Dec 19 10:25:56.884 INFO [stderr]   --> src/main.rs:43:9
Dec 19 10:25:56.884 INFO [stderr]    |
Dec 19 10:25:56.884 INFO [stderr] 43 |         id : u16,
Dec 19 10:25:56.884 INFO [stderr]    |         ^^^^^^^^
Dec 19 10:25:56.884 INFO [stderr] 
Dec 19 10:25:56.884 INFO [stderr] warning: method is never used: `print`
Dec 19 10:25:56.884 INFO [stderr]    --> src/main.rs:122:9
Dec 19 10:25:56.884 INFO [stderr]     |
Dec 19 10:25:56.884 INFO [stderr] 122 |         pub fn print(self : &Self) {
Dec 19 10:25:56.884 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:25:56.884 INFO [stderr] 
Dec 19 10:25:56.884 INFO [stderr] warning: variant is never constructed: `PositionY`
Dec 19 10:25:56.884 INFO [stderr]    --> src/main.rs:137:9
Dec 19 10:25:56.884 INFO [stderr]     |
Dec 19 10:25:56.884 INFO [stderr] 137 |         PositionY = 1,
Dec 19 10:25:56.884 INFO [stderr]     |         ^^^^^^^^^^^^^
Dec 19 10:25:56.884 INFO [stderr] 
Dec 19 10:25:56.884 INFO [stderr] warning: variant is never constructed: `PositionZ`
Dec 19 10:25:56.884 INFO [stderr]    --> src/main.rs:138:9
Dec 19 10:25:56.884 INFO [stderr]     |
Dec 19 10:25:56.884 INFO [stderr] 138 |         PositionZ = 2
Dec 19 10:25:56.884 INFO [stderr]     |         ^^^^^^^^^^^^^
Dec 19 10:25:56.884 INFO [stderr] 
Dec 19 10:25:56.884 INFO [stderr] warning: method is never used: `print`
Dec 19 10:25:56.884 INFO [stderr]    --> src/main.rs:200:9
Dec 19 10:25:56.884 INFO [stderr]     |
Dec 19 10:25:56.884 INFO [stderr] 200 |         pub fn print(self : &Self) {
Dec 19 10:25:56.884 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:25:56.884 INFO [stderr] 
Dec 19 10:25:56.884 INFO [stderr] warning: variable `keyOption` should have a snake case name such as `key_option`
Dec 19 10:25:56.884 INFO [stderr]    --> src/main.rs:186:17
Dec 19 10:25:56.884 INFO [stderr]     |
Dec 19 10:25:56.884 INFO [stderr] 186 |             let keyOption = self.keys.range((Unbounded, (Included(t)))).next_back();
Dec 19 10:25:56.884 INFO [stderr]     |                 ^^^^^^^^^
Dec 19 10:25:56.884 INFO [stderr]     |
Dec 19 10:25:56.884 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 19 10:25:56.884 INFO [stderr] 
Dec 19 10:25:56.884 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 10:25:56.884 INFO [stderr]    --> src/main.rs:226:5
Dec 19 10:25:56.884 INFO [stderr]     |
Dec 19 10:25:56.884 INFO [stderr] 226 |     simple_logger::init();
Dec 19 10:25:56.884 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:25:56.884 INFO [stderr]     |
Dec 19 10:25:56.884 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 10:25:56.885 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 10:25:56.885 INFO [stderr] 
Dec 19 10:25:56.928 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 19 10:25:57.622 INFO running `"docker" "inspect" "867ecc1becab6d8e557ebd7538e8b75bae0db64edf3bdcc580a935bc0f7d54fb"`
Dec 19 10:25:57.878 INFO running `"docker" "rm" "-f" "867ecc1becab6d8e557ebd7538e8b75bae0db64edf3bdcc580a935bc0f7d54fb"`
Dec 19 10:25:58.179 INFO [stdout] 867ecc1becab6d8e557ebd7538e8b75bae0db64edf3bdcc580a935bc0f7d54fb