[INFO] fetching crate max7800x-hal 0.7.1... [INFO] checking max7800x-hal-0.7.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate max7800x-hal 0.7.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate max7800x-hal 0.7.1 [INFO] finished tweaking crates.io crate max7800x-hal 0.7.1 [INFO] tweaked toml for crates.io crate max7800x-hal 0.7.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate max7800x-hal 0.7.1 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 25 packages to latest compatible versions [INFO] [stderr] Adding embedded-io v0.6.1 (available: v0.7.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6570a76084ca5e6d1d823834f3a924e4508e00ff1f029c1e8c1985c3d37166c4 [INFO] running `Command { std: "docker" "start" "-a" "6570a76084ca5e6d1d823834f3a924e4508e00ff1f029c1e8c1985c3d37166c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6570a76084ca5e6d1d823834f3a924e4508e00ff1f029c1e8c1985c3d37166c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6570a76084ca5e6d1d823834f3a924e4508e00ff1f029c1e8c1985c3d37166c4", kill_on_drop: false }` [INFO] [stdout] 6570a76084ca5e6d1d823834f3a924e4508e00ff1f029c1e8c1985c3d37166c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e774303022eab64071cdddf837a57bad5df60d93cba0690c14b65253681867c9 [INFO] running `Command { std: "docker" "start" "-a" "e774303022eab64071cdddf837a57bad5df60d93cba0690c14b65253681867c9", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Compiling cortex-m-rt v0.7.5 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling max78000-pac v0.5.0 [INFO] [stderr] Checking embedded-hal v1.0.0 [INFO] [stderr] Checking critical-section v1.2.0 [INFO] [stderr] Checking embedded-io v0.6.1 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Checking volatile-register v0.2.2 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking embedded-hal-nb v1.0.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.5 [INFO] [stderr] Checking max7800x-hal v0.7.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:296:56 [INFO] [stdout] | [INFO] [stdout] 296 | fn is_high(&mut self) -> Result { [INFO] [stdout] | ________________________________________________________^ [INFO] [stdout] 297 | | Ok(self._is_high()) [INFO] [stdout] 298 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:297:9 [INFO] [stdout] | [INFO] [stdout] 297 | Ok(self._is_high()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:301:55 [INFO] [stdout] | [INFO] [stdout] 301 | fn is_low(&mut self) -> Result { [INFO] [stdout] | _______________________________________________________^ [INFO] [stdout] 302 | | Ok(self._is_low()) [INFO] [stdout] 303 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:302:9 [INFO] [stdout] | [INFO] [stdout] 302 | Ok(self._is_low()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:324:60 [INFO] [stdout] | [INFO] [stdout] 324 | fn is_set_high(&mut self) -> Result { [INFO] [stdout] | ____________________________________________________________^ [INFO] [stdout] 325 | | Ok(self._is_set_high()) [INFO] [stdout] 326 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:325:9 [INFO] [stdout] | [INFO] [stdout] 325 | Ok(self._is_set_high()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:329:59 [INFO] [stdout] | [INFO] [stdout] 329 | fn is_set_low(&mut self) -> Result { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 330 | | Ok(self._is_set_low()) [INFO] [stdout] 331 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:330:9 [INFO] [stdout] | [INFO] [stdout] 330 | Ok(self._is_set_low()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/uart.rs:547:70 [INFO] [stdout] | [INFO] [stdout] 547 | fn read(&mut self, buf: &mut [u8]) -> Result { [INFO] [stdout] | ______________________________________________________________________^ [INFO] [stdout] 548 | | let mut count = 0; [INFO] [stdout] 549 | | if buf.len() == 0 { [INFO] [stdout] 550 | | return Ok(0); [INFO] [stdout] ... | [INFO] [stdout] 566 | | Ok(count) [INFO] [stdout] 567 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/uart.rs:550:20 [INFO] [stdout] | [INFO] [stdout] 550 | return Ok(0); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/uart.rs:566:9 [INFO] [stdout] | [INFO] [stdout] 566 | Ok(count) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/uart.rs:574:59 [INFO] [stdout] | [INFO] [stdout] 574 | fn read_ready(&mut self) -> Result { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 575 | | Ok(!self._is_rx_empty()) [INFO] [stdout] 576 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/uart.rs:575:9 [INFO] [stdout] | [INFO] [stdout] 575 | Ok(!self._is_rx_empty()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/uart.rs:583:67 [INFO] [stdout] | [INFO] [stdout] 583 | fn write(&mut self, buf: &[u8]) -> Result { [INFO] [stdout] | ___________________________________________________________________^ [INFO] [stdout] 584 | | for byte in buf { [INFO] [stdout] 585 | | self.write_byte(*byte); [INFO] [stdout] ... | [INFO] [stdout] 588 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/uart.rs:587:9 [INFO] [stdout] | [INFO] [stdout] 587 | Ok(buf.len()) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/uart.rs:600:60 [INFO] [stdout] | [INFO] [stdout] 600 | fn write_ready(&mut self) -> Result { [INFO] [stdout] | ____________________________________________________________^ [INFO] [stdout] 601 | | Ok(!self._is_tx_full()) [INFO] [stdout] 602 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/uart.rs:601:9 [INFO] [stdout] | [INFO] [stdout] 601 | Ok(!self._is_tx_full()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `max7800x-hal` (lib test) due to 17 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:296:56 [INFO] [stdout] | [INFO] [stdout] 296 | fn is_high(&mut self) -> Result { [INFO] [stdout] | ________________________________________________________^ [INFO] [stdout] 297 | | Ok(self._is_high()) [INFO] [stdout] 298 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:297:9 [INFO] [stdout] | [INFO] [stdout] 297 | Ok(self._is_high()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:301:55 [INFO] [stdout] | [INFO] [stdout] 301 | fn is_low(&mut self) -> Result { [INFO] [stdout] | _______________________________________________________^ [INFO] [stdout] 302 | | Ok(self._is_low()) [INFO] [stdout] 303 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:302:9 [INFO] [stdout] | [INFO] [stdout] 302 | Ok(self._is_low()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:324:60 [INFO] [stdout] | [INFO] [stdout] 324 | fn is_set_high(&mut self) -> Result { [INFO] [stdout] | ____________________________________________________________^ [INFO] [stdout] 325 | | Ok(self._is_set_high()) [INFO] [stdout] 326 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:325:9 [INFO] [stdout] | [INFO] [stdout] 325 | Ok(self._is_set_high()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:329:59 [INFO] [stdout] | [INFO] [stdout] 329 | fn is_set_low(&mut self) -> Result { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 330 | | Ok(self._is_set_low()) [INFO] [stdout] 331 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:330:9 [INFO] [stdout] | [INFO] [stdout] 330 | Ok(self._is_set_low()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/uart.rs:547:70 [INFO] [stdout] | [INFO] [stdout] 547 | fn read(&mut self, buf: &mut [u8]) -> Result { [INFO] [stdout] | ______________________________________________________________________^ [INFO] [stdout] 548 | | let mut count = 0; [INFO] [stdout] 549 | | if buf.len() == 0 { [INFO] [stdout] 550 | | return Ok(0); [INFO] [stdout] ... | [INFO] [stdout] 566 | | Ok(count) [INFO] [stdout] 567 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/uart.rs:550:20 [INFO] [stdout] | [INFO] [stdout] 550 | return Ok(0); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/uart.rs:566:9 [INFO] [stdout] | [INFO] [stdout] 566 | Ok(count) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/uart.rs:574:59 [INFO] [stdout] | [INFO] [stdout] 574 | fn read_ready(&mut self) -> Result { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 575 | | Ok(!self._is_rx_empty()) [INFO] [stdout] 576 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/uart.rs:575:9 [INFO] [stdout] | [INFO] [stdout] 575 | Ok(!self._is_rx_empty()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/uart.rs:583:67 [INFO] [stdout] | [INFO] [stdout] 583 | fn write(&mut self, buf: &[u8]) -> Result { [INFO] [stdout] | ___________________________________________________________________^ [INFO] [stdout] 584 | | for byte in buf { [INFO] [stdout] 585 | | self.write_byte(*byte); [INFO] [stdout] ... | [INFO] [stdout] 588 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/uart.rs:587:9 [INFO] [stdout] | [INFO] [stdout] 587 | Ok(buf.len()) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/uart.rs:600:60 [INFO] [stdout] | [INFO] [stdout] 600 | fn write_ready(&mut self) -> Result { [INFO] [stdout] | ____________________________________________________________^ [INFO] [stdout] 601 | | Ok(!self._is_tx_full()) [INFO] [stdout] 602 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/uart.rs:601:9 [INFO] [stdout] | [INFO] [stdout] 601 | Ok(!self._is_tx_full()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `max7800x-hal` (lib) due to 17 previous errors [INFO] running `Command { std: "docker" "inspect" "e774303022eab64071cdddf837a57bad5df60d93cba0690c14b65253681867c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e774303022eab64071cdddf837a57bad5df60d93cba0690c14b65253681867c9", kill_on_drop: false }` [INFO] [stdout] e774303022eab64071cdddf837a57bad5df60d93cba0690c14b65253681867c9