[INFO] crate terminal_graphics 0.1.5 is already in cache
[INFO] testing terminal_graphics-0.1.5 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate terminal_graphics 0.1.5 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate terminal_graphics 0.1.5 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate terminal_graphics 0.1.5
[INFO] finished tweaking crates.io crate terminal_graphics 0.1.5
[INFO] tweaked toml for crates.io crate terminal_graphics 0.1.5 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stdout] 0433bd24b22c6d833eeb99103962da0a33a5c1feef27562ee827e7a0e3a43a6d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "0433bd24b22c6d833eeb99103962da0a33a5c1feef27562ee827e7a0e3a43a6d"`
[INFO] [stderr]    Compiling terminal_graphics v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/container.rs:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 |     content: Option<&'a mut Graphic>,
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/container.rs:41:26
[INFO] [stderr]    |
[INFO] [stderr] 41 |         graphic: &'a mut Graphic,
[INFO] [stderr]    |                          ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/container.rs:62:52
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn set_content(&mut self, graphic: &'a mut Graphic) {
[INFO] [stderr]    |                                                    ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/mod.rs:48:35
[INFO] [stderr]    |
[INFO] [stderr] 48 |     graphics: HashMap<String, Box<Graphic>>,
[INFO] [stderr]    |                                   ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/mod.rs:72:58
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn add_named(&mut self, name: &str, graphic: Box<Graphic>) {
[INFO] [stderr]    |                                                          ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/mod.rs:77:68
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn get_mut_named(&mut self, name: &str) -> Option<&mut Box<Graphic>> {
[INFO] [stderr]    |                                                                    ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/mod.rs:82:56
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn get_named(&self, name: &str) -> Option<&Box<Graphic>> {
[INFO] [stderr]    |                                                        ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/display/display.rs:48:17
[INFO] [stderr]    |
[INFO] [stderr] 48 |             for mut pixel in pixels {
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "0433bd24b22c6d833eeb99103962da0a33a5c1feef27562ee827e7a0e3a43a6d"`
[INFO] running `"docker" "rm" "-f" "0433bd24b22c6d833eeb99103962da0a33a5c1feef27562ee827e7a0e3a43a6d"`
[INFO] [stdout] 0433bd24b22c6d833eeb99103962da0a33a5c1feef27562ee827e7a0e3a43a6d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stdout] e9355f5c86f4ff568657f1b93317176bd3f09cc43855c4fe1999e461f7ae6ba5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "e9355f5c86f4ff568657f1b93317176bd3f09cc43855c4fe1999e461f7ae6ba5"`
[INFO] [stderr]    Compiling terminal_graphics v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/container.rs:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 |     content: Option<&'a mut Graphic>,
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/container.rs:41:26
[INFO] [stderr]    |
[INFO] [stderr] 41 |         graphic: &'a mut Graphic,
[INFO] [stderr]    |                          ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/container.rs:62:52
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn set_content(&mut self, graphic: &'a mut Graphic) {
[INFO] [stderr]    |                                                    ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/mod.rs:48:35
[INFO] [stderr]    |
[INFO] [stderr] 48 |     graphics: HashMap<String, Box<Graphic>>,
[INFO] [stderr]    |                                   ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/mod.rs:72:58
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn add_named(&mut self, name: &str, graphic: Box<Graphic>) {
[INFO] [stderr]    |                                                          ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/mod.rs:77:68
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn get_mut_named(&mut self, name: &str) -> Option<&mut Box<Graphic>> {
[INFO] [stderr]    |                                                                    ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/mod.rs:82:56
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn get_named(&self, name: &str) -> Option<&Box<Graphic>> {
[INFO] [stderr]    |                                                        ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/display/display.rs:48:17
[INFO] [stderr]    |
[INFO] [stderr] 48 |             for mut pixel in pixels {
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/container.rs:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 |     content: Option<&'a mut Graphic>,
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/container.rs:41:26
[INFO] [stderr]    |
[INFO] [stderr] 41 |         graphic: &'a mut Graphic,
[INFO] [stderr]    |                          ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/container.rs:62:52
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn set_content(&mut self, graphic: &'a mut Graphic) {
[INFO] [stderr]    |                                                    ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/mod.rs:48:35
[INFO] [stderr]    |
[INFO] [stderr] 48 |     graphics: HashMap<String, Box<Graphic>>,
[INFO] [stderr]    |                                   ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/mod.rs:72:58
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn add_named(&mut self, name: &str, graphic: Box<Graphic>) {
[INFO] [stderr]    |                                                          ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/mod.rs:77:68
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn get_mut_named(&mut self, name: &str) -> Option<&mut Box<Graphic>> {
[INFO] [stderr]    |                                                                    ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/mod.rs:82:56
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn get_named(&self, name: &str) -> Option<&Box<Graphic>> {
[INFO] [stderr]    |                                                        ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/display/display.rs:48:17
[INFO] [stderr]    |
[INFO] [stderr] 48 |             for mut pixel in pixels {
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "e9355f5c86f4ff568657f1b93317176bd3f09cc43855c4fe1999e461f7ae6ba5"`
[INFO] running `"docker" "rm" "-f" "e9355f5c86f4ff568657f1b93317176bd3f09cc43855c4fe1999e461f7ae6ba5"`
[INFO] [stdout] e9355f5c86f4ff568657f1b93317176bd3f09cc43855c4fe1999e461f7ae6ba5
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 404df3a247ee1e4c99557b30977b3b7757f6b6268c5a58e0d5c8bbea0498cbc8
[INFO] running `"docker" "start" "-a" "404df3a247ee1e4c99557b30977b3b7757f6b6268c5a58e0d5c8bbea0498cbc8"`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/container.rs:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 |     content: Option<&'a mut Graphic>,
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/container.rs:41:26
[INFO] [stderr]    |
[INFO] [stderr] 41 |         graphic: &'a mut Graphic,
[INFO] [stderr]    |                          ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/container.rs:62:52
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn set_content(&mut self, graphic: &'a mut Graphic) {
[INFO] [stderr]    |                                                    ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/mod.rs:48:35
[INFO] [stderr]    |
[INFO] [stderr] 48 |     graphics: HashMap<String, Box<Graphic>>,
[INFO] [stderr]    |                                   ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/mod.rs:72:58
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn add_named(&mut self, name: &str, graphic: Box<Graphic>) {
[INFO] [stderr]    |                                                          ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/mod.rs:77:68
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn get_mut_named(&mut self, name: &str) -> Option<&mut Box<Graphic>> {
[INFO] [stderr]    |                                                                    ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/mod.rs:82:56
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn get_named(&self, name: &str) -> Option<&Box<Graphic>> {
[INFO] [stderr]    |                                                        ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/display/display.rs:48:17
[INFO] [stderr]    |
[INFO] [stderr] 48 |             for mut pixel in pixels {
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/container.rs:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 |     content: Option<&'a mut Graphic>,
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/container.rs:41:26
[INFO] [stderr]    |
[INFO] [stderr] 41 |         graphic: &'a mut Graphic,
[INFO] [stderr]    |                          ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/container.rs:62:52
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn set_content(&mut self, graphic: &'a mut Graphic) {
[INFO] [stderr]    |                                                    ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/mod.rs:48:35
[INFO] [stderr]    |
[INFO] [stderr] 48 |     graphics: HashMap<String, Box<Graphic>>,
[INFO] [stderr]    |                                   ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/mod.rs:72:58
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn add_named(&mut self, name: &str, graphic: Box<Graphic>) {
[INFO] [stderr]    |                                                          ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/mod.rs:77:68
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn get_mut_named(&mut self, name: &str) -> Option<&mut Box<Graphic>> {
[INFO] [stderr]    |                                                                    ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graphics/mod.rs:82:56
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn get_named(&self, name: &str) -> Option<&Box<Graphic>> {
[INFO] [stderr]    |                                                        ^^^^^^^ help: use `dyn`: `dyn Graphic`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/display/display.rs:48:17
[INFO] [stderr]    |
[INFO] [stderr] 48 |             for mut pixel in pixels {
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/terminal_graphics-2bd8a6061deaaf06
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/main-c44f9271198d6770
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test display::tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests terminal_graphics
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/display/colour.rs - display::colour::Colour::of (line 29) ... ok
[INFO] [stdout] test src/display/colour.rs - display::colour::Colour::from_rgb (line 110) ... ok
[INFO] [stdout] test src/display/colour.rs - display::colour::Colour::get_codes (line 145) ... ok
[INFO] [stdout] test src/display/colour.rs - display::colour::Colour::get_rbg (line 177) ... ok
[INFO] [stdout] test src/display/colour.rs - display::colour::Colour::variants (line 81) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "404df3a247ee1e4c99557b30977b3b7757f6b6268c5a58e0d5c8bbea0498cbc8"`
[INFO] running `"docker" "rm" "-f" "404df3a247ee1e4c99557b30977b3b7757f6b6268c5a58e0d5c8bbea0498cbc8"`
[INFO] [stdout] 404df3a247ee1e4c99557b30977b3b7757f6b6268c5a58e0d5c8bbea0498cbc8