[INFO] cloning repository https://github.com/JarneClarysse/test_project
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JarneClarysse/test_project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJarneClarysse%2Ftest_project", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJarneClarysse%2Ftest_project'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 319c3f3de0df825f9286626ab6aa6bdf2d6126df
[INFO] checking JarneClarysse/test_project against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJarneClarysse%2Ftest_project" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/JarneClarysse/test_project on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JarneClarysse/test_project
[INFO] finished tweaking git repo https://github.com/JarneClarysse/test_project
[INFO] tweaked toml for git repo https://github.com/JarneClarysse/test_project written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/JarneClarysse/test_project already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bf62c4e81d868f9bd1cbe6aa9884bfe9c6a4e1c840f67ce023ba044896c27ec
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1bf62c4e81d868f9bd1cbe6aa9884bfe9c6a4e1c840f67ce023ba044896c27ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bf62c4e81d868f9bd1cbe6aa9884bfe9c6a4e1c840f67ce023ba044896c27ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bf62c4e81d868f9bd1cbe6aa9884bfe9c6a4e1c840f67ce023ba044896c27ec", kill_on_drop: false }`
[INFO] [stdout] 1bf62c4e81d868f9bd1cbe6aa9884bfe9c6a4e1c840f67ce023ba044896c27ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 279bdf988d644d8aa2cbb7ada2e413301c15b04250fe00da2908365859142abf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "279bdf988d644d8aa2cbb7ada2e413301c15b04250fe00da2908365859142abf", kill_on_drop: false }`
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking simple-error v0.1.13
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking shuteye v0.3.3
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking nix v0.13.0
[INFO] [stderr]     Checking ctrlc v3.1.1
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking mmap v0.1.1
[INFO] [stderr]     Checking rust_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:532:70
[INFO] [stdout]     |
[INFO] [stdout] 532 |     fn read_pixel(cursor: &mut Cursor<Vec<u8>>) -> Result<Pixel, Box<std::error::Error>> {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:541:68
[INFO] [stdout]     |
[INFO] [stdout] 541 |     fn read_num(cursor: &mut Cursor<Vec<u8>>) -> Result<usize, Box<std::error::Error>> {
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/main.rs:564:21
[INFO] [stdout]     |
[INFO] [stdout] 564 |                 b'0'...b'9' => { v.push(c[0]); }
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:581:92
[INFO] [stdout]     |
[INFO] [stdout] 581 |     fn decode_ppm_image(cursor: &mut Cursor<Vec<u8>>, count_int: i32) -> Result<Image, Box<std::error::Error>> {
[INFO] [stdout]     |                                                                                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/main.rs:732:74
[INFO] [stdout]     |
[INFO] [stdout] 732 |                 image.pixels = resize(alle_pix,w as u32,h as u32 ,32,16);;
[INFO] [stdout]     |                                                                          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/main.rs:931:5
[INFO] [stdout]     |
[INFO] [stdout] 931 |     ;
[INFO] [stdout]     |     ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:532:70
[INFO] [stdout]     |
[INFO] [stdout] 532 |     fn read_pixel(cursor: &mut Cursor<Vec<u8>>) -> Result<Pixel, Box<std::error::Error>> {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:541:68
[INFO] [stdout]     |
[INFO] [stdout] 541 |     fn read_num(cursor: &mut Cursor<Vec<u8>>) -> Result<usize, Box<std::error::Error>> {
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/main.rs:564:21
[INFO] [stdout]     |
[INFO] [stdout] 564 |                 b'0'...b'9' => { v.push(c[0]); }
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:581:92
[INFO] [stdout]     |
[INFO] [stdout] 581 |     fn decode_ppm_image(cursor: &mut Cursor<Vec<u8>>, count_int: i32) -> Result<Image, Box<std::error::Error>> {
[INFO] [stdout]     |                                                                                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/main.rs:732:74
[INFO] [stdout]     |
[INFO] [stdout] 732 |                 image.pixels = resize(alle_pix,w as u32,h as u32 ,32,16);;
[INFO] [stdout]     |                                                                          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/main.rs:931:5
[INFO] [stdout]     |
[INFO] [stdout] 931 |     ;
[INFO] [stdout]     |     ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:155:66
[INFO] [stdout]     |
[INFO] [stdout] 155 |             Err(why) => panic!("couldn't open /dev/mem: {}", why.description()),
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:554:96
[INFO] [stdout]     |
[INFO] [stdout] 554 |                         Err(why) => panic!("something happened while parsing header - {}", why.description()),
[INFO] [stdout]     |                                                                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:568:96
[INFO] [stdout]     |
[INFO] [stdout] 568 |                         Err(why) => panic!("something happened while parsing header - {}", why.description()),
[INFO] [stdout]     |                                                                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:590:84
[INFO] [stdout]     |
[INFO] [stdout] 590 |             Err(why) => panic!("something happened while parsing header - {}", why.description()),
[INFO] [stdout]     |                                                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:617:96
[INFO] [stdout]     |
[INFO] [stdout] 617 |                         Err(why) => panic!("something happened while parsing header - {}", why.description()),
[INFO] [stdout]     |                                                                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:641:96
[INFO] [stdout]     |
[INFO] [stdout] 641 |                         Err(why) => panic!("something happened while parsing header - {}", why.description()),
[INFO] [stdout]     |                                                                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:666:96
[INFO] [stdout]     |
[INFO] [stdout] 666 |                         Err(why) => panic!("something happened while parsing header - {}", why.description()),
[INFO] [stdout]     |                                                                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:694:96
[INFO] [stdout]     |
[INFO] [stdout] 694 |                         Err(why) => panic!("something happened while parsing header - {}", why.description()),
[INFO] [stdout]     |                                                                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:155:66
[INFO] [stdout]     |
[INFO] [stdout] 155 |             Err(why) => panic!("couldn't open /dev/mem: {}", why.description()),
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:713:96
[INFO] [stdout]     |
[INFO] [stdout] 713 |                         Err(why) => panic!("something happened while parsing header - {}", why.description()),
[INFO] [stdout]     |                                                                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:834:78
[INFO] [stdout]     |
[INFO] [stdout] 834 |                 Err(why) => panic!("Woops time did not elapse well: {}", why.description()),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:856:74
[INFO] [stdout]     |
[INFO] [stdout] 856 |             Err(why) => panic!("Woops time did not elapse well: {}", why.description()),
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:906:41
[INFO] [stdout]     |
[INFO] [stdout] 906 | ...                   display, why.description()),
[INFO] [stdout]     |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:918:71
[INFO] [stdout]     |
[INFO] [stdout] 918 |         Err(why) => panic!("Could not parse PPM file - Desc: {}", why.description()),
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:959:45
[INFO] [stdout]     |
[INFO] [stdout] 959 | ...                   display, why.description()),
[INFO] [stdout]     |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:971:75
[INFO] [stdout]     |
[INFO] [stdout] 971 |             Err(why) => panic!("Could not parse PPM file - Desc: {}", why.description()),
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:319:25
[INFO] [stdout]     |
[INFO] [stdout] 319 |                     let mut d = ROWS / SUB_PANELS_;
[INFO] [stdout]     |                         ----^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:805:25
[INFO] [stdout]     |
[INFO] [stdout] 805 |                     let mut top: Pixel = frame.pixels[row_loop as usize][col as usize];
[INFO] [stdout]     |                         ----^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:806:25
[INFO] [stdout]     |
[INFO] [stdout] 806 |                     let mut bot: Pixel = frame.pixels[(ROWS / 2 + row_loop) as usize][col as usize];
[INFO] [stdout]     |                         ----^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:554:96
[INFO] [stdout]     |
[INFO] [stdout] 554 |                         Err(why) => panic!("something happened while parsing header - {}", why.description()),
[INFO] [stdout]     |                                                                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:568:96
[INFO] [stdout]     |
[INFO] [stdout] 568 |                         Err(why) => panic!("something happened while parsing header - {}", why.description()),
[INFO] [stdout]     |                                                                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:590:84
[INFO] [stdout]     |
[INFO] [stdout] 590 |             Err(why) => panic!("something happened while parsing header - {}", why.description()),
[INFO] [stdout]     |                                                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::ptr::mut_ptr::<impl *mut T>::offset` that must be used
[INFO] [stdout]    --> src/main.rs:401:21
[INFO] [stdout]     |
[INFO] [stdout] 401 |                     timer.timereg.offset(2);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: returns a new pointer rather than modifying its argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:617:96
[INFO] [stdout]     |
[INFO] [stdout] 617 |                         Err(why) => panic!("something happened while parsing header - {}", why.description()),
[INFO] [stdout]     |                                                                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:641:96
[INFO] [stdout]     |
[INFO] [stdout] 641 |                         Err(why) => panic!("something happened while parsing header - {}", why.description()),
[INFO] [stdout]     |                                                                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:666:96
[INFO] [stdout]     |
[INFO] [stdout] 666 |                         Err(why) => panic!("something happened while parsing header - {}", why.description()),
[INFO] [stdout]     |                                                                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:694:96
[INFO] [stdout]     |
[INFO] [stdout] 694 |                         Err(why) => panic!("something happened while parsing header - {}", why.description()),
[INFO] [stdout]     |                                                                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:713:96
[INFO] [stdout]     |
[INFO] [stdout] 713 |                         Err(why) => panic!("something happened while parsing header - {}", why.description()),
[INFO] [stdout]     |                                                                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:834:78
[INFO] [stdout]     |
[INFO] [stdout] 834 |                 Err(why) => panic!("Woops time did not elapse well: {}", why.description()),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:856:74
[INFO] [stdout]     |
[INFO] [stdout] 856 |             Err(why) => panic!("Woops time did not elapse well: {}", why.description()),
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:906:41
[INFO] [stdout]     |
[INFO] [stdout] 906 | ...                   display, why.description()),
[INFO] [stdout]     |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:918:71
[INFO] [stdout]     |
[INFO] [stdout] 918 |         Err(why) => panic!("Could not parse PPM file - Desc: {}", why.description()),
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:959:45
[INFO] [stdout]     |
[INFO] [stdout] 959 | ...                   display, why.description()),
[INFO] [stdout]     |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:971:75
[INFO] [stdout]     |
[INFO] [stdout] 971 |             Err(why) => panic!("Could not parse PPM file - Desc: {}", why.description()),
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:319:25
[INFO] [stdout]     |
[INFO] [stdout] 319 |                     let mut d = ROWS / SUB_PANELS_;
[INFO] [stdout]     |                         ----^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:805:25
[INFO] [stdout]     |
[INFO] [stdout] 805 |                     let mut top: Pixel = frame.pixels[row_loop as usize][col as usize];
[INFO] [stdout]     |                         ----^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:806:25
[INFO] [stdout]     |
[INFO] [stdout] 806 |                     let mut bot: Pixel = frame.pixels[(ROWS / 2 + row_loop) as usize][col as usize];
[INFO] [stdout]     |                         ----^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::ptr::mut_ptr::<impl *mut T>::offset` that must be used
[INFO] [stdout]    --> src/main.rs:401:21
[INFO] [stdout]     |
[INFO] [stdout] 401 |                     timer.timereg.offset(2);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: returns a new pointer rather than modifying its argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.12s
[INFO] running `Command { std: "docker" "inspect" "279bdf988d644d8aa2cbb7ada2e413301c15b04250fe00da2908365859142abf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "279bdf988d644d8aa2cbb7ada2e413301c15b04250fe00da2908365859142abf", kill_on_drop: false }`
[INFO] [stdout] 279bdf988d644d8aa2cbb7ada2e413301c15b04250fe00da2908365859142abf
