Dec 11 22:22:51.567 INFO checking arthurmco/oxImage against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 22:22:51.567 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 22:22:51.872 INFO [stdout] fdfc88819c6c027661ec79f850e536e23eaca997e700d200c267624533c18cbe
Dec 11 22:22:51.874 INFO running `"docker" "start" "-a" "fdfc88819c6c027661ec79f850e536e23eaca997e700d200c267624533c18cbe"`
Dec 11 22:22:52.652 INFO [stderr] usermod: no changes
Dec 11 22:22:52.745 INFO [stderr]     Checking image v0.15.0
Dec 11 22:22:57.208 INFO [stderr]     Checking oximage v0.1.0 (/source)
Dec 11 22:22:58.734 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 11 22:22:58.734 INFO [stderr]  --> src/picture/imagecollection.rs:1:5
Dec 11 22:22:58.734 INFO [stderr]   |
Dec 11 22:22:58.734 INFO [stderr] 1 | use std::cell::RefCell;
Dec 11 22:22:58.734 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 11 22:22:58.734 INFO [stderr]   |
Dec 11 22:22:58.734 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 22:22:58.734 INFO [stderr] 
Dec 11 22:22:59.060 INFO [stderr] warning: unused variable: `oldname`
Dec 11 22:22:59.060 INFO [stderr]   --> src/picture/imagecollection.rs:62:35
Dec 11 22:22:59.060 INFO [stderr]    |
Dec 11 22:22:59.060 INFO [stderr] 62 |     pub fn rename_element(&mut self, oldname: &str, newname: &str) {
Dec 11 22:22:59.060 INFO [stderr]    |                                      ^^^^^^^ help: consider using `_oldname` instead
Dec 11 22:22:59.060 INFO [stderr]    |
Dec 11 22:22:59.060 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 22:22:59.060 INFO [stderr] 
Dec 11 22:22:59.060 INFO [stderr] warning: unused variable: `newname`
Dec 11 22:22:59.060 INFO [stderr]   --> src/picture/imagecollection.rs:62:50
Dec 11 22:22:59.060 INFO [stderr]    |
Dec 11 22:22:59.060 INFO [stderr] 62 |     pub fn rename_element(&mut self, oldname: &str, newname: &str) {
Dec 11 22:22:59.060 INFO [stderr]    |                                                     ^^^^^^^ help: consider using `_newname` instead
Dec 11 22:22:59.060 INFO [stderr] 
Dec 11 22:22:59.140 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:22:59.140 INFO [stderr]    --> src/picture/imagecollection.rs:154:7
Dec 11 22:22:59.140 INFO [stderr]     |
Dec 11 22:22:59.140 INFO [stderr] 154 |         let mut it = ic.iterator();
Dec 11 22:22:59.140 INFO [stderr]     |             ----^^
Dec 11 22:22:59.140 INFO [stderr]     |             |
Dec 11 22:22:59.140 INFO [stderr]     |             help: remove this `mut`
Dec 11 22:22:59.140 INFO [stderr]     |
Dec 11 22:22:59.140 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 22:22:59.140 INFO [stderr] 
Dec 11 22:22:59.205 INFO [stderr] warning: field is never used: `d`
Dec 11 22:22:59.205 INFO [stderr]   --> src/picture/imagecollection.rs:21:2
Dec 11 22:22:59.205 INFO [stderr]    |
Dec 11 22:22:59.205 INFO [stderr] 21 |     d: &'a ImageCollectionList,
Dec 11 22:22:59.205 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:22:59.205 INFO [stderr]    |
Dec 11 22:22:59.205 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 22:22:59.205 INFO [stderr] 
Dec 11 22:22:59.205 INFO [stderr] warning: method is never used: `rename_element`
Dec 11 22:22:59.205 INFO [stderr]   --> src/picture/imagecollection.rs:62:2
Dec 11 22:22:59.205 INFO [stderr]    |
Dec 11 22:22:59.205 INFO [stderr] 62 |     pub fn rename_element(&mut self, oldname: &str, newname: &str) {
Dec 11 22:22:59.205 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:22:59.205 INFO [stderr] 
Dec 11 22:22:59.205 INFO [stderr] warning: variant is never constructed: `ImageList`
Dec 11 22:22:59.205 INFO [stderr]   --> src/picture/collectionitem.rs:10:2
Dec 11 22:22:59.205 INFO [stderr]    |
Dec 11 22:22:59.205 INFO [stderr] 10 |     ImageList(ImageCollectionList),
Dec 11 22:22:59.205 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:22:59.205 INFO [stderr] 
Dec 11 22:22:59.205 INFO [stderr] warning: field is never used: `filename`
Dec 11 22:22:59.205 INFO [stderr]   --> src/picture/imagefile.rs:12:2
Dec 11 22:22:59.205 INFO [stderr]    |
Dec 11 22:22:59.205 INFO [stderr] 12 |     filename: String,
Dec 11 22:22:59.205 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 11 22:22:59.205 INFO [stderr] 
Dec 11 22:22:59.280 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 11 22:22:59.280 INFO [stderr]  --> src/picture/imagecollection.rs:1:5
Dec 11 22:22:59.280 INFO [stderr]   |
Dec 11 22:22:59.280 INFO [stderr] 1 | use std::cell::RefCell;
Dec 11 22:22:59.280 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 11 22:22:59.280 INFO [stderr]   |
Dec 11 22:22:59.280 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 22:22:59.280 INFO [stderr] 
Dec 11 22:22:59.280 INFO [stderr] warning: unused import: `Image`
Dec 11 22:22:59.280 INFO [stderr]  --> src/picture/imagecollection.rs:4:58
Dec 11 22:22:59.280 INFO [stderr]   |
Dec 11 22:22:59.280 INFO [stderr] 4 | use super::{ImageCollectionElement, ImageCollectionItem, Image};
Dec 11 22:22:59.280 INFO [stderr]   |                                                          ^^^^^
Dec 11 22:22:59.280 INFO [stderr] 
Dec 11 22:22:59.412 INFO [stderr] warning: unused variable: `oldname`
Dec 11 22:22:59.412 INFO [stderr]   --> src/picture/imagecollection.rs:62:35
Dec 11 22:22:59.412 INFO [stderr]    |
Dec 11 22:22:59.412 INFO [stderr] 62 |     pub fn rename_element(&mut self, oldname: &str, newname: &str) {
Dec 11 22:22:59.412 INFO [stderr]    |                                      ^^^^^^^ help: consider using `_oldname` instead
Dec 11 22:22:59.412 INFO [stderr]    |
Dec 11 22:22:59.412 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 22:22:59.412 INFO [stderr] 
Dec 11 22:22:59.412 INFO [stderr] warning: unused variable: `newname`
Dec 11 22:22:59.412 INFO [stderr]   --> src/picture/imagecollection.rs:62:50
Dec 11 22:22:59.412 INFO [stderr]    |
Dec 11 22:22:59.412 INFO [stderr] 62 |     pub fn rename_element(&mut self, oldname: &str, newname: &str) {
Dec 11 22:22:59.412 INFO [stderr]    |                                                     ^^^^^^^ help: consider using `_newname` instead
Dec 11 22:22:59.412 INFO [stderr] 
Dec 11 22:22:59.435 INFO [stderr] warning: field is never used: `data`
Dec 11 22:22:59.435 INFO [stderr]   --> src/picture/pimage.rs:12:2
Dec 11 22:22:59.435 INFO [stderr]    |
Dec 11 22:22:59.435 INFO [stderr] 12 |     data: ImageData,
Dec 11 22:22:59.435 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 22:22:59.435 INFO [stderr]    |
Dec 11 22:22:59.435 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 22:22:59.435 INFO [stderr] 
Dec 11 22:22:59.435 INFO [stderr] warning: method is never used: `create_empty`
Dec 11 22:22:59.435 INFO [stderr]   --> src/picture/pimage.rs:21:2
Dec 11 22:22:59.435 INFO [stderr]    |
Dec 11 22:22:59.435 INFO [stderr] 21 |     pub fn create_empty(name: &str, width: u32, height: u32) -> Image {
Dec 11 22:22:59.435 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:22:59.435 INFO [stderr] 
Dec 11 22:22:59.435 INFO [stderr] warning: method is never used: `get_pixel`
Dec 11 22:22:59.435 INFO [stderr]   --> src/picture/pimage.rs:34:2
Dec 11 22:22:59.435 INFO [stderr]    |
Dec 11 22:22:59.435 INFO [stderr] 34 |     pub fn get_pixel(&self, x: u32, y: u32) -> u32 {
Dec 11 22:22:59.435 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:22:59.435 INFO [stderr] 
Dec 11 22:22:59.435 INFO [stderr] warning: method is never used: `resize_area`
Dec 11 22:22:59.435 INFO [stderr]   --> src/picture/pimage.rs:38:2
Dec 11 22:22:59.435 INFO [stderr]    |
Dec 11 22:22:59.435 INFO [stderr] 38 |     pub fn resize_area(&mut self, nwidth: u32, nheight: u32) {
Dec 11 22:22:59.435 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:22:59.435 INFO [stderr] 
Dec 11 22:22:59.435 INFO [stderr] warning: field is never used: `d`
Dec 11 22:22:59.435 INFO [stderr]   --> src/picture/imagecollection.rs:21:2
Dec 11 22:22:59.435 INFO [stderr]    |
Dec 11 22:22:59.435 INFO [stderr] 21 |     d: &'a ImageCollectionList,
Dec 11 22:22:59.435 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:22:59.435 INFO [stderr] 
Dec 11 22:22:59.435 INFO [stderr] warning: method is never used: `get_element`
Dec 11 22:22:59.435 INFO [stderr]   --> src/picture/imagecollection.rs:58:2
Dec 11 22:22:59.435 INFO [stderr]    |
Dec 11 22:22:59.435 INFO [stderr] 58 |     pub fn get_element(&self, filename: &str) -> Option<&ImageCollectionItem> {
Dec 11 22:22:59.435 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:22:59.435 INFO [stderr] 
Dec 11 22:22:59.435 INFO [stderr] warning: method is never used: `rename_element`
Dec 11 22:22:59.435 INFO [stderr]   --> src/picture/imagecollection.rs:62:2
Dec 11 22:22:59.435 INFO [stderr]    |
Dec 11 22:22:59.435 INFO [stderr] 62 |     pub fn rename_element(&mut self, oldname: &str, newname: &str) {
Dec 11 22:22:59.435 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:22:59.435 INFO [stderr] 
Dec 11 22:22:59.435 INFO [stderr] warning: method is never used: `remove_element`
Dec 11 22:22:59.435 INFO [stderr]   --> src/picture/imagecollection.rs:66:2
Dec 11 22:22:59.435 INFO [stderr]    |
Dec 11 22:22:59.435 INFO [stderr] 66 |     pub fn remove_element(&mut self, filename: &str) {
Dec 11 22:22:59.444 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:22:59.444 INFO [stderr] 
Dec 11 22:22:59.444 INFO [stderr] warning: variant is never constructed: `ImageList`
Dec 11 22:22:59.444 INFO [stderr]   --> src/picture/collectionitem.rs:10:2
Dec 11 22:22:59.444 INFO [stderr]    |
Dec 11 22:22:59.444 INFO [stderr] 10 |     ImageList(ImageCollectionList),
Dec 11 22:22:59.444 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:22:59.444 INFO [stderr] 
Dec 11 22:22:59.444 INFO [stderr] warning: field is never used: `filename`
Dec 11 22:22:59.444 INFO [stderr]   --> src/picture/imagefile.rs:12:2
Dec 11 22:22:59.444 INFO [stderr]    |
Dec 11 22:22:59.444 INFO [stderr] 12 |     filename: String,
Dec 11 22:22:59.444 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 11 22:22:59.444 INFO [stderr] 
Dec 11 22:22:59.444 INFO [stderr] warning: method is never used: `create_empty`
Dec 11 22:22:59.444 INFO [stderr]   --> src/picture/imagedata.rs:17:2
Dec 11 22:22:59.444 INFO [stderr]    |
Dec 11 22:22:59.444 INFO [stderr] 17 |     pub fn create_empty(size: usize) -> ImageData {
Dec 11 22:22:59.444 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:22:59.444 INFO [stderr] 
Dec 11 22:22:59.444 INFO [stderr] warning: method is never used: `set_data`
Dec 11 22:22:59.444 INFO [stderr]   --> src/picture/imagedata.rs:38:2
Dec 11 22:22:59.444 INFO [stderr]    |
Dec 11 22:22:59.444 INFO [stderr] 38 |     pub fn set_data(&mut self, data: &[u32]) {
Dec 11 22:22:59.444 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:22:59.444 INFO [stderr] 
Dec 11 22:22:59.528 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.83s
Dec 11 22:22:59.528 INFO [stderr] su: No module specific data is present
Dec 11 22:23:00.162 INFO running `"docker" "inspect" "fdfc88819c6c027661ec79f850e536e23eaca997e700d200c267624533c18cbe"`
Dec 11 22:23:00.248 INFO running `"docker" "rm" "-f" "fdfc88819c6c027661ec79f850e536e23eaca997e700d200c267624533c18cbe"`
Dec 11 22:23:00.384 INFO [stdout] fdfc88819c6c027661ec79f850e536e23eaca997e700d200c267624533c18cbe