[INFO] crate ssd1325 0.1.0 is already in cache
[INFO] testing ssd1325-0.1.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate ssd1325 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ssd1325 0.1.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ssd1325 0.1.0
[INFO] finished tweaking crates.io crate ssd1325 0.1.0
[INFO] tweaked toml for crates.io crate ssd1325 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c550e9acd15537b0e77e0a50094cebfc99b5cc930419606ded0356dd6200695b
[INFO] running `"docker" "start" "-a" "c550e9acd15537b0e77e0a50094cebfc99b5cc930419606ded0356dd6200695b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling ssd1325 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:145:31
[INFO] [stderr]     |
[INFO] [stderr] 145 |     write!(f, "{}", (self as &error::Error).description())
[INFO] [stderr]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/lib.rs:175:56
[INFO] [stderr]     |
[INFO] [stderr] 175 |   fn run_in_mode(&mut self, mode: DisplayMode, f: &mut FnMut() -> Result<(),Box<error::Error>>) -> Result<(),Box<error::Error>>;
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Result<(),Box<error::Error>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:175:81
[INFO] [stderr]     |
[INFO] [stderr] 175 |   fn run_in_mode(&mut self, mode: DisplayMode, f: &mut FnMut() -> Result<(),Box<error::Error>>) -> Result<(),Box<error::Error>>;
[INFO] [stderr]     |                                                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:175:114
[INFO] [stderr]     |
[INFO] [stderr] 175 |   fn run_in_mode(&mut self, mode: DisplayMode, f: &mut FnMut() -> Result<(),Box<error::Error>>) -> Result<(),Box<error::Error>>;
[INFO] [stderr]     |                                                                                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:181:22
[INFO] [stderr]     |
[INFO] [stderr] 181 |   transport: &'a mut io::Write,
[INFO] [stderr]     |                      ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:183:28
[INFO] [stderr]     |
[INFO] [stderr] 183 |   control_channel: &'a mut ControlChannel,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ControlChannel`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:194:33
[INFO] [stderr]     |
[INFO] [stderr] 194 |   pub fn new(transport: &'a mut io::Write, control_channel: &'a mut ControlChannel) -> Self {
[INFO] [stderr]     |                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:194:69
[INFO] [stderr]     |
[INFO] [stderr] 194 |   pub fn new(transport: &'a mut io::Write, control_channel: &'a mut ControlChannel) -> Self {
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ControlChannel`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:202:43
[INFO] [stderr]     |
[INFO] [stderr] 202 |   pub fn init(&mut self) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:253:44
[INFO] [stderr]     |
[INFO] [stderr] 253 |   pub fn clear(&mut self) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:267:55
[INFO] [stderr]     |
[INFO] [stderr] 267 |   pub fn set_on(&mut self, on: bool) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:277:67
[INFO] [stderr]     |
[INFO] [stderr] 277 |   pub fn set_inverted(&mut self, inverted: bool) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:290:70
[INFO] [stderr]     |
[INFO] [stderr] 290 |   pub fn blit_l1(&mut self, frame: &[[u8; 16]; 64]) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:318:40
[INFO] [stderr]     |
[INFO] [stderr] 318 |   fn reset(&mut self) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:333:82
[INFO] [stderr]     |
[INFO] [stderr] 333 |   fn write_sequence(&mut self, mode: DisplayMode, bytes: &[u8]) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:145:45
[INFO] [stderr]     |
[INFO] [stderr] 145 |     write!(f, "{}", (self as &error::Error).description())
[INFO] [stderr]     |                                             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:334:9
[INFO] [stderr]     |
[INFO] [stderr] 334 |     let mut transport = &mut self.transport;
[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: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "c550e9acd15537b0e77e0a50094cebfc99b5cc930419606ded0356dd6200695b"`
[INFO] running `"docker" "rm" "-f" "c550e9acd15537b0e77e0a50094cebfc99b5cc930419606ded0356dd6200695b"`
[INFO] [stdout] c550e9acd15537b0e77e0a50094cebfc99b5cc930419606ded0356dd6200695b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8a60d5aade1b7b617e108d35669de90b8710f4bef27978b7c584cca1db0489da
[INFO] running `"docker" "start" "-a" "8a60d5aade1b7b617e108d35669de90b8710f4bef27978b7c584cca1db0489da"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling ssd1325 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:145:31
[INFO] [stderr]     |
[INFO] [stderr] 145 |     write!(f, "{}", (self as &error::Error).description())
[INFO] [stderr]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/lib.rs:175:56
[INFO] [stderr]     |
[INFO] [stderr] 175 |   fn run_in_mode(&mut self, mode: DisplayMode, f: &mut FnMut() -> Result<(),Box<error::Error>>) -> Result<(),Box<error::Error>>;
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Result<(),Box<error::Error>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:175:81
[INFO] [stderr]     |
[INFO] [stderr] 175 |   fn run_in_mode(&mut self, mode: DisplayMode, f: &mut FnMut() -> Result<(),Box<error::Error>>) -> Result<(),Box<error::Error>>;
[INFO] [stderr]     |                                                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:175:114
[INFO] [stderr]     |
[INFO] [stderr] 175 |   fn run_in_mode(&mut self, mode: DisplayMode, f: &mut FnMut() -> Result<(),Box<error::Error>>) -> Result<(),Box<error::Error>>;
[INFO] [stderr]     |                                                                                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:181:22
[INFO] [stderr]     |
[INFO] [stderr] 181 |   transport: &'a mut io::Write,
[INFO] [stderr]     |                      ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:183:28
[INFO] [stderr]     |
[INFO] [stderr] 183 |   control_channel: &'a mut ControlChannel,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ControlChannel`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:194:33
[INFO] [stderr]     |
[INFO] [stderr] 194 |   pub fn new(transport: &'a mut io::Write, control_channel: &'a mut ControlChannel) -> Self {
[INFO] [stderr]     |                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:194:69
[INFO] [stderr]     |
[INFO] [stderr] 194 |   pub fn new(transport: &'a mut io::Write, control_channel: &'a mut ControlChannel) -> Self {
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ControlChannel`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:202:43
[INFO] [stderr]     |
[INFO] [stderr] 202 |   pub fn init(&mut self) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:253:44
[INFO] [stderr]     |
[INFO] [stderr] 253 |   pub fn clear(&mut self) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:267:55
[INFO] [stderr]     |
[INFO] [stderr] 267 |   pub fn set_on(&mut self, on: bool) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:277:67
[INFO] [stderr]     |
[INFO] [stderr] 277 |   pub fn set_inverted(&mut self, inverted: bool) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:290:70
[INFO] [stderr]     |
[INFO] [stderr] 290 |   pub fn blit_l1(&mut self, frame: &[[u8; 16]; 64]) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:318:40
[INFO] [stderr]     |
[INFO] [stderr] 318 |   fn reset(&mut self) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:333:82
[INFO] [stderr]     |
[INFO] [stderr] 333 |   fn write_sequence(&mut self, mode: DisplayMode, bytes: &[u8]) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:145:45
[INFO] [stderr]     |
[INFO] [stderr] 145 |     write!(f, "{}", (self as &error::Error).description())
[INFO] [stderr]     |                                             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:334:9
[INFO] [stderr]     |
[INFO] [stderr] 334 |     let mut transport = &mut self.transport;
[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: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:145:31
[INFO] [stderr]     |
[INFO] [stderr] 145 |     write!(f, "{}", (self as &error::Error).description())
[INFO] [stderr]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/lib.rs:175:56
[INFO] [stderr]     |
[INFO] [stderr] 175 |   fn run_in_mode(&mut self, mode: DisplayMode, f: &mut FnMut() -> Result<(),Box<error::Error>>) -> Result<(),Box<error::Error>>;
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Result<(),Box<error::Error>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:175:81
[INFO] [stderr]     |
[INFO] [stderr] 175 |   fn run_in_mode(&mut self, mode: DisplayMode, f: &mut FnMut() -> Result<(),Box<error::Error>>) -> Result<(),Box<error::Error>>;
[INFO] [stderr]     |                                                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:175:114
[INFO] [stderr]     |
[INFO] [stderr] 175 |   fn run_in_mode(&mut self, mode: DisplayMode, f: &mut FnMut() -> Result<(),Box<error::Error>>) -> Result<(),Box<error::Error>>;
[INFO] [stderr]     |                                                                                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:181:22
[INFO] [stderr]     |
[INFO] [stderr] 181 |   transport: &'a mut io::Write,
[INFO] [stderr]     |                      ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:183:28
[INFO] [stderr]     |
[INFO] [stderr] 183 |   control_channel: &'a mut ControlChannel,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ControlChannel`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:194:33
[INFO] [stderr]     |
[INFO] [stderr] 194 |   pub fn new(transport: &'a mut io::Write, control_channel: &'a mut ControlChannel) -> Self {
[INFO] [stderr]     |                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:194:69
[INFO] [stderr]     |
[INFO] [stderr] 194 |   pub fn new(transport: &'a mut io::Write, control_channel: &'a mut ControlChannel) -> Self {
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ControlChannel`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:202:43
[INFO] [stderr]     |
[INFO] [stderr] 202 |   pub fn init(&mut self) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:253:44
[INFO] [stderr]     |
[INFO] [stderr] 253 |   pub fn clear(&mut self) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:267:55
[INFO] [stderr]     |
[INFO] [stderr] 267 |   pub fn set_on(&mut self, on: bool) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:277:67
[INFO] [stderr]     |
[INFO] [stderr] 277 |   pub fn set_inverted(&mut self, inverted: bool) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:290:70
[INFO] [stderr]     |
[INFO] [stderr] 290 |   pub fn blit_l1(&mut self, frame: &[[u8; 16]; 64]) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:318:40
[INFO] [stderr]     |
[INFO] [stderr] 318 |   fn reset(&mut self) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:333:82
[INFO] [stderr]     |
[INFO] [stderr] 333 |   fn write_sequence(&mut self, mode: DisplayMode, bytes: &[u8]) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/integration_test.rs:31:65
[INFO] [stderr]    |
[INFO] [stderr] 31 |   fn run_in_mode(&mut self, mode: ssd1325::DisplayMode, f: &mut FnMut() -> Result<(),Box<error::Error>>) -> Result<(),Box<error::Error>> {
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Result<(),Box<error::Error>>`
[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]   --> tests/integration_test.rs:31:90
[INFO] [stderr]    |
[INFO] [stderr] 31 |   fn run_in_mode(&mut self, mode: ssd1325::DisplayMode, f: &mut FnMut() -> Result<(),Box<error::Error>>) -> Result<(),Box<error::Error>> {
[INFO] [stderr]    |                                                                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/integration_test.rs:31:123
[INFO] [stderr]    |
[INFO] [stderr] 31 |   fn run_in_mode(&mut self, mode: ssd1325::DisplayMode, f: &mut FnMut() -> Result<(),Box<error::Error>>) -> Result<(),Box<error::Error>> {
[INFO] [stderr]    |                                                                                                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:145:45
[INFO] [stderr]     |
[INFO] [stderr] 145 |     write!(f, "{}", (self as &error::Error).description())
[INFO] [stderr]     |                                             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:334:9
[INFO] [stderr]     |
[INFO] [stderr] 334 |     let mut transport = &mut self.transport;
[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: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "8a60d5aade1b7b617e108d35669de90b8710f4bef27978b7c584cca1db0489da"`
[INFO] running `"docker" "rm" "-f" "8a60d5aade1b7b617e108d35669de90b8710f4bef27978b7c584cca1db0489da"`
[INFO] [stdout] 8a60d5aade1b7b617e108d35669de90b8710f4bef27978b7c584cca1db0489da
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "+1.44.0" "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] ccd4fdebda32e1bbad7172eb46c2ffe849590569e5caa0a3cfaba99c14d171ab
[INFO] running `"docker" "start" "-a" "ccd4fdebda32e1bbad7172eb46c2ffe849590569e5caa0a3cfaba99c14d171ab"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:145:31
[INFO] [stderr]     |
[INFO] [stderr] 145 |     write!(f, "{}", (self as &error::Error).description())
[INFO] [stderr]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/lib.rs:175:56
[INFO] [stderr]     |
[INFO] [stderr] 175 |   fn run_in_mode(&mut self, mode: DisplayMode, f: &mut FnMut() -> Result<(),Box<error::Error>>) -> Result<(),Box<error::Error>>;
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Result<(),Box<error::Error>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:145:31
[INFO] [stderr]     |
[INFO] [stderr] 145 |     write!(f, "{}", (self as &error::Error).description())
[INFO] [stderr]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/lib.rs:175:81
[INFO] [stderr]     |
[INFO] [stderr] 175 |   fn run_in_mode(&mut self, mode: DisplayMode, f: &mut FnMut() -> Result<(),Box<error::Error>>) -> Result<(),Box<error::Error>>;
[INFO] [stderr]     |                                                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:175:56
[INFO] [stderr]     |
[INFO] [stderr] 175 |   fn run_in_mode(&mut self, mode: DisplayMode, f: &mut FnMut() -> Result<(),Box<error::Error>>) -> Result<(),Box<error::Error>>;
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Result<(),Box<error::Error>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:175:114
[INFO] [stderr]     |
[INFO] [stderr] 175 |   fn run_in_mode(&mut self, mode: DisplayMode, f: &mut FnMut() -> Result<(),Box<error::Error>>) -> Result<(),Box<error::Error>>;
[INFO] [stderr]     |                                                                                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:175:81
[INFO] [stderr]     |
[INFO] [stderr] 175 |   fn run_in_mode(&mut self, mode: DisplayMode, f: &mut FnMut() -> Result<(),Box<error::Error>>) -> Result<(),Box<error::Error>>;
[INFO] [stderr]     |                                                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:181:22
[INFO] [stderr]     |
[INFO] [stderr] 181 |   transport: &'a mut io::Write,
[INFO] [stderr]     |                      ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:175:114
[INFO] [stderr]     |
[INFO] [stderr] 175 |   fn run_in_mode(&mut self, mode: DisplayMode, f: &mut FnMut() -> Result<(),Box<error::Error>>) -> Result<(),Box<error::Error>>;
[INFO] [stderr]     |                                                                                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:183:28
[INFO] [stderr]     |
[INFO] [stderr] 183 |   control_channel: &'a mut ControlChannel,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ControlChannel`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:181:22
[INFO] [stderr]     |
[INFO] [stderr] 181 |   transport: &'a mut io::Write,
[INFO] [stderr]     |                      ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:194:33
[INFO] [stderr]     |
[INFO] [stderr] 194 |   pub fn new(transport: &'a mut io::Write, control_channel: &'a mut ControlChannel) -> Self {
[INFO] [stderr]     |                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:183:28
[INFO] [stderr]     |
[INFO] [stderr] 183 |   control_channel: &'a mut ControlChannel,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ControlChannel`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:194:69
[INFO] [stderr]     |
[INFO] [stderr] 194 |   pub fn new(transport: &'a mut io::Write, control_channel: &'a mut ControlChannel) -> Self {
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ControlChannel`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:194:33
[INFO] [stderr]     |
[INFO] [stderr] 194 |   pub fn new(transport: &'a mut io::Write, control_channel: &'a mut ControlChannel) -> Self {
[INFO] [stderr]     |                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:202:43
[INFO] [stderr]     |
[INFO] [stderr] 202 |   pub fn init(&mut self) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:253:44
[INFO] [stderr]     |
[INFO] [stderr] 253 |   pub fn clear(&mut self) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:194:69
[INFO] [stderr]     |
[INFO] [stderr] 194 |   pub fn new(transport: &'a mut io::Write, control_channel: &'a mut ControlChannel) -> Self {
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ControlChannel`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:267:55
[INFO] [stderr]     |
[INFO] [stderr] 267 |   pub fn set_on(&mut self, on: bool) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:202:43
[INFO] [stderr]     |
[INFO] [stderr] 202 |   pub fn init(&mut self) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:253:44
[INFO] [stderr]     |
[INFO] [stderr] 253 |   pub fn clear(&mut self) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:267:55
[INFO] [stderr]     |
[INFO] [stderr] 267 |   pub fn set_on(&mut self, on: bool) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:277:67
[INFO] [stderr]     |
[INFO] [stderr] 277 |   pub fn set_inverted(&mut self, inverted: bool) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:290:70
[INFO] [stderr]     |
[INFO] [stderr] 290 |   pub fn blit_l1(&mut self, frame: &[[u8; 16]; 64]) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:318:40
[INFO] [stderr]     |
[INFO] [stderr] 318 |   fn reset(&mut self) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:333:82
[INFO] [stderr]     |
[INFO] [stderr] 333 |   fn write_sequence(&mut self, mode: DisplayMode, bytes: &[u8]) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:145:45
[INFO] [stderr]     |
[INFO] [stderr] 145 |     write!(f, "{}", (self as &error::Error).description())
[INFO] [stderr]     |                                             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:334:9
[INFO] [stderr]     |
[INFO] [stderr] 334 |     let mut transport = &mut self.transport;
[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: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:277:67
[INFO] [stderr]     |
[INFO] [stderr] 277 |   pub fn set_inverted(&mut self, inverted: bool) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:290:70
[INFO] [stderr]     |
[INFO] [stderr] 290 |   pub fn blit_l1(&mut self, frame: &[[u8; 16]; 64]) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:318:40
[INFO] [stderr]     |
[INFO] [stderr] 318 |   fn reset(&mut self) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:333:82
[INFO] [stderr]     |
[INFO] [stderr] 333 |   fn write_sequence(&mut self, mode: DisplayMode, bytes: &[u8]) -> Result<(),Box<error::Error>> {
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:145:45
[INFO] [stderr]     |
[INFO] [stderr] 145 |     write!(f, "{}", (self as &error::Error).description())
[INFO] [stderr]     |                                             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:334:9
[INFO] [stderr]     |
[INFO] [stderr] 334 |     let mut transport = &mut self.transport;
[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: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/integration_test.rs:31:65
[INFO] [stderr]    |
[INFO] [stderr] 31 |   fn run_in_mode(&mut self, mode: ssd1325::DisplayMode, f: &mut FnMut() -> Result<(),Box<error::Error>>) -> Result<(),Box<error::Error>> {
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Result<(),Box<error::Error>>`
[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]   --> tests/integration_test.rs:31:90
[INFO] [stderr]    |
[INFO] [stderr] 31 |   fn run_in_mode(&mut self, mode: ssd1325::DisplayMode, f: &mut FnMut() -> Result<(),Box<error::Error>>) -> Result<(),Box<error::Error>> {
[INFO] [stderr]    |                                                                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/integration_test.rs:31:123
[INFO] [stderr]    |
[INFO] [stderr] 31 |   fn run_in_mode(&mut self, mode: ssd1325::DisplayMode, f: &mut FnMut() -> Result<(),Box<error::Error>>) -> Result<(),Box<error::Error>> {
[INFO] [stderr]    |                                                                                                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ssd1325-97810c2410022d02
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_unpack_line ... ok
[INFO] [stdout] test tests::test_unpack_pixels ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration_test-f945dbb850a3f7d2
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_clear ... ok
[INFO] [stdout] test test_simulate_write_error ... ok
[INFO] [stdout] test test_blit_l1 ... ok
[INFO] [stdout] test test_set_inverted_normal ... ok
[INFO] [stdout] test test_set_on_off ... ok
[INFO] [stdout] test test_simulate_control_error ... ok
[INFO] [stdout] test test_simulate_write_zero_length ... ok
[INFO] [stdout] test test_init ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ssd1325
[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] running `"docker" "inspect" "ccd4fdebda32e1bbad7172eb46c2ffe849590569e5caa0a3cfaba99c14d171ab"`
[INFO] running `"docker" "rm" "-f" "ccd4fdebda32e1bbad7172eb46c2ffe849590569e5caa0a3cfaba99c14d171ab"`
[INFO] [stdout] ccd4fdebda32e1bbad7172eb46c2ffe849590569e5caa0a3cfaba99c14d171ab