[INFO] crate ssd1325 0.1.0 is already in cache [INFO] extracting crate ssd1325 0.1.0 into work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/ssd1325/0.1.0 [INFO] extracting crate ssd1325 0.1.0 into work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/ssd1325/0.1.0 [INFO] validating manifest of ssd1325-0.1.0 on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ssd1325-0.1.0 on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ssd1325-0.1.0 [INFO] finished frobbing ssd1325-0.1.0 [INFO] frobbed toml for ssd1325-0.1.0 written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/ssd1325/0.1.0/Cargo.toml [INFO] started frobbing ssd1325-0.1.0 [INFO] finished frobbing ssd1325-0.1.0 [INFO] frobbed toml for ssd1325-0.1.0 written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/ssd1325/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking ssd1325-0.1.0 against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-1/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/ssd1325/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e0725ae1f404bd8a7261463226f73b48d710dcf39255233d2d3cc0058b6085a8 [INFO] running `"docker" "start" "-a" "e0725ae1f404bd8a7261463226f73b48d710dcf39255233d2d3cc0058b6085a8"` [INFO] [stderr] Checking ssd1325 v0.1.0 (/opt/crater/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>) -> Result<(),Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Result<(),Box>` [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>) -> Result<(),Box>; [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>) -> Result<(),Box>; [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> { [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> { [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> { [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> { [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> { [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> { [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> { [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: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>) -> Result<(),Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Result<(),Box>` [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>) -> Result<(),Box>; [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>) -> Result<(),Box>; [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> { [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> { [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> { [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> { [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> { [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> { [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> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [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: 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: 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>) -> Result<(),Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Result<(),Box>` [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>) -> Result<(),Box> { [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>) -> Result<(),Box> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.25s [INFO] running `"docker" "inspect" "e0725ae1f404bd8a7261463226f73b48d710dcf39255233d2d3cc0058b6085a8"` [INFO] running `"docker" "rm" "-f" "e0725ae1f404bd8a7261463226f73b48d710dcf39255233d2d3cc0058b6085a8"` [INFO] [stdout] e0725ae1f404bd8a7261463226f73b48d710dcf39255233d2d3cc0058b6085a8