[INFO] fetching crate qwiic-adc-rs 0.1.11... [INFO] checking qwiic-adc-rs-0.1.11 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate qwiic-adc-rs 0.1.11 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate qwiic-adc-rs 0.1.11 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate qwiic-adc-rs 0.1.11 [INFO] finished tweaking crates.io crate qwiic-adc-rs 0.1.11 [INFO] tweaked toml for crates.io crate qwiic-adc-rs 0.1.11 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate qwiic-adc-rs 0.1.11 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded i2cdev v0.4.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed96e1a674e800d3315f3e547cb99c75445d62e0e160a71dd0dc68b9016ce33a [INFO] running `Command { std: "docker" "start" "-a" "ed96e1a674e800d3315f3e547cb99c75445d62e0e160a71dd0dc68b9016ce33a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed96e1a674e800d3315f3e547cb99c75445d62e0e160a71dd0dc68b9016ce33a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed96e1a674e800d3315f3e547cb99c75445d62e0e160a71dd0dc68b9016ce33a", kill_on_drop: false }` [INFO] [stdout] ed96e1a674e800d3315f3e547cb99c75445d62e0e160a71dd0dc68b9016ce33a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e08de9412e10a17ab9611db71fd87963788ad9c291fcda7c367613fdde0c11a [INFO] running `Command { std: "docker" "start" "-a" "8e08de9412e10a17ab9611db71fd87963788ad9c291fcda7c367613fdde0c11a", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking i2cdev v0.4.4 [INFO] [stderr] Checking qwiic-adc-rs v0.1.11 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `S_128HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | S_128HZ = 0x0000, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `S128hz` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_250HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | S_250HZ = 0x0020, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `S250hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_490HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | S_490HZ = 0x0040, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `S490hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_920HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | S_920HZ = 0x0060, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `S920hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_1600HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 71 | S_1600HZ = 0x0080, [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `S1600hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_2400HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | S_2400HZ = 0x00A0, [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `S2400hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_3300HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | S_3300HZ = 0x00C0 [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `S3300hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:172:12 [INFO] [stdout] | [INFO] [stdout] 172 | if (channel > 3) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 172 - if (channel > 3) { [INFO] [stdout] 172 + if channel > 3 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/lib.rs:195:29 [INFO] [stdout] | [INFO] [stdout] 195 | self.write_register((Pointers::Convert as u8), config.into()); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 195 - self.write_register((Pointers::Convert as u8), config.into()); [INFO] [stdout] 195 + self.write_register(Pointers::Convert as u8, config.into()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/lib.rs:238:29 [INFO] [stdout] | [INFO] [stdout] 238 | self.write_register((Pointers::Config as u8), config.into()); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 238 - self.write_register((Pointers::Config as u8), config.into()); [INFO] [stdout] 238 + self.write_register(Pointers::Config as u8, config.into()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_128HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | S_128HZ = 0x0000, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `S128hz` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_250HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | S_250HZ = 0x0020, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `S250hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_490HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | S_490HZ = 0x0040, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `S490hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_920HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | S_920HZ = 0x0060, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `S920hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_1600HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 71 | S_1600HZ = 0x0080, [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `S1600hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_2400HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | S_2400HZ = 0x00A0, [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `S2400hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_3300HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | S_3300HZ = 0x00C0 [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `S3300hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:172:12 [INFO] [stdout] | [INFO] [stdout] 172 | if (channel > 3) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 172 - if (channel > 3) { [INFO] [stdout] 172 + if channel > 3 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/lib.rs:195:29 [INFO] [stdout] | [INFO] [stdout] 195 | self.write_register((Pointers::Convert as u8), config.into()); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 195 - self.write_register((Pointers::Convert as u8), config.into()); [INFO] [stdout] 195 + self.write_register(Pointers::Convert as u8, config.into()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/lib.rs:238:29 [INFO] [stdout] | [INFO] [stdout] 238 | self.write_register((Pointers::Config as u8), config.into()); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 238 - self.write_register((Pointers::Config as u8), config.into()); [INFO] [stdout] 238 + self.write_register(Pointers::Config as u8, config.into()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:206:17 [INFO] [stdout] | [INFO] [stdout] 206 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:249:17 [INFO] [stdout] | [INFO] [stdout] 249 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `model` is never read [INFO] [stdout] --> src/lib.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 114 | pub struct QwiicADCConfig { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 115 | model: String [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/lib.rs:133:5 [INFO] [stdout] | [INFO] [stdout] 131 | pub struct QwiicADC { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 132 | dev: LinuxI2CDevice, [INFO] [stdout] 133 | config: QwiicADCConfig, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `RelayDeviceStatus` is never used [INFO] [stdout] --> src/lib.rs:136:6 [INFO] [stdout] | [INFO] [stdout] 136 | type RelayDeviceStatus = Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:206:17 [INFO] [stdout] | [INFO] [stdout] 206 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:249:17 [INFO] [stdout] | [INFO] [stdout] 249 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `model` is never read [INFO] [stdout] --> src/lib.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 114 | pub struct QwiicADCConfig { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 115 | model: String [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/lib.rs:133:5 [INFO] [stdout] | [INFO] [stdout] 131 | pub struct QwiicADC { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 132 | dev: LinuxI2CDevice, [INFO] [stdout] 133 | config: QwiicADCConfig, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `RelayDeviceStatus` is never used [INFO] [stdout] --> src/lib.rs:136:6 [INFO] [stdout] | [INFO] [stdout] 136 | type RelayDeviceStatus = Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:195:9 [INFO] [stdout] | [INFO] [stdout] 195 | self.write_register((Pointers::Convert as u8), config.into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 195 | let _ = self.write_register((Pointers::Convert as u8), config.into()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:238:9 [INFO] [stdout] | [INFO] [stdout] 238 | self.write_register((Pointers::Config as u8), config.into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 238 | let _ = self.write_register((Pointers::Config as u8), config.into()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:195:9 [INFO] [stdout] | [INFO] [stdout] 195 | self.write_register((Pointers::Convert as u8), config.into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 195 | let _ = self.write_register((Pointers::Convert as u8), config.into()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:238:9 [INFO] [stdout] | [INFO] [stdout] 238 | self.write_register((Pointers::Config as u8), config.into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 238 | let _ = self.write_register((Pointers::Config as u8), config.into()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.20s [INFO] running `Command { std: "docker" "inspect" "8e08de9412e10a17ab9611db71fd87963788ad9c291fcda7c367613fdde0c11a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e08de9412e10a17ab9611db71fd87963788ad9c291fcda7c367613fdde0c11a", kill_on_drop: false }` [INFO] [stdout] 8e08de9412e10a17ab9611db71fd87963788ad9c291fcda7c367613fdde0c11a [INFO] checking qwiic-adc-rs-0.1.11 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate qwiic-adc-rs 0.1.11 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate qwiic-adc-rs 0.1.11 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate qwiic-adc-rs 0.1.11 [INFO] finished tweaking crates.io crate qwiic-adc-rs 0.1.11 [INFO] tweaked toml for crates.io crate qwiic-adc-rs 0.1.11 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate qwiic-adc-rs 0.1.11 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2494623532eab79c8aa2b156deaf9b750df5cc2ca1ff2fe13ff2c59ab2001bb2 [INFO] running `Command { std: "docker" "start" "-a" "2494623532eab79c8aa2b156deaf9b750df5cc2ca1ff2fe13ff2c59ab2001bb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2494623532eab79c8aa2b156deaf9b750df5cc2ca1ff2fe13ff2c59ab2001bb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2494623532eab79c8aa2b156deaf9b750df5cc2ca1ff2fe13ff2c59ab2001bb2", kill_on_drop: false }` [INFO] [stdout] 2494623532eab79c8aa2b156deaf9b750df5cc2ca1ff2fe13ff2c59ab2001bb2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c34babb1610f31787f7a41bd15bf220364ea0a5b4805c15ff849ccc532a047f [INFO] running `Command { std: "docker" "start" "-a" "1c34babb1610f31787f7a41bd15bf220364ea0a5b4805c15ff849ccc532a047f", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking i2cdev v0.4.4 [INFO] [stderr] Checking qwiic-adc-rs v0.1.11 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `S_128HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | S_128HZ = 0x0000, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `S128hz` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_250HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | S_250HZ = 0x0020, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `S250hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_490HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | S_490HZ = 0x0040, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `S490hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_920HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | S_920HZ = 0x0060, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `S920hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_1600HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 71 | S_1600HZ = 0x0080, [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `S1600hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_2400HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | S_2400HZ = 0x00A0, [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `S2400hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_3300HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | S_3300HZ = 0x00C0 [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `S3300hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:172:12 [INFO] [stdout] | [INFO] [stdout] 172 | if (channel > 3) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 172 - if (channel > 3) { [INFO] [stdout] 172 + if channel > 3 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/lib.rs:195:29 [INFO] [stdout] | [INFO] [stdout] 195 | self.write_register((Pointers::Convert as u8), config.into()); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 195 - self.write_register((Pointers::Convert as u8), config.into()); [INFO] [stdout] 195 + self.write_register(Pointers::Convert as u8, config.into()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_128HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | S_128HZ = 0x0000, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `S128hz` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/lib.rs:238:29 [INFO] [stdout] | [INFO] [stdout] 238 | self.write_register((Pointers::Config as u8), config.into()); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 238 - self.write_register((Pointers::Config as u8), config.into()); [INFO] [stdout] 238 + self.write_register(Pointers::Config as u8, config.into()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_250HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | S_250HZ = 0x0020, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `S250hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_490HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | S_490HZ = 0x0040, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `S490hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_920HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | S_920HZ = 0x0060, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `S920hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_1600HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 71 | S_1600HZ = 0x0080, [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `S1600hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_2400HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | S_2400HZ = 0x00A0, [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `S2400hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `S_3300HZ` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | S_3300HZ = 0x00C0 [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `S3300hz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:172:12 [INFO] [stdout] | [INFO] [stdout] 172 | if (channel > 3) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 172 - if (channel > 3) { [INFO] [stdout] 172 + if channel > 3 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/lib.rs:195:29 [INFO] [stdout] | [INFO] [stdout] 195 | self.write_register((Pointers::Convert as u8), config.into()); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 195 - self.write_register((Pointers::Convert as u8), config.into()); [INFO] [stdout] 195 + self.write_register(Pointers::Convert as u8, config.into()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/lib.rs:238:29 [INFO] [stdout] | [INFO] [stdout] 238 | self.write_register((Pointers::Config as u8), config.into()); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 238 - self.write_register((Pointers::Config as u8), config.into()); [INFO] [stdout] 238 + self.write_register(Pointers::Config as u8, config.into()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:206:17 [INFO] [stdout] | [INFO] [stdout] 206 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:206:17 [INFO] [stdout] | [INFO] [stdout] 206 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:249:17 [INFO] [stdout] | [INFO] [stdout] 249 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:249:17 [INFO] [stdout] | [INFO] [stdout] 249 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `model` is never read [INFO] [stdout] --> src/lib.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 114 | pub struct QwiicADCConfig { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 115 | model: String [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/lib.rs:133:5 [INFO] [stdout] | [INFO] [stdout] 131 | pub struct QwiicADC { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 132 | dev: LinuxI2CDevice, [INFO] [stdout] 133 | config: QwiicADCConfig, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `RelayDeviceStatus` is never used [INFO] [stdout] --> src/lib.rs:136:6 [INFO] [stdout] | [INFO] [stdout] 136 | type RelayDeviceStatus = Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `model` is never read [INFO] [stdout] --> src/lib.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 114 | pub struct QwiicADCConfig { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 115 | model: String [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/lib.rs:133:5 [INFO] [stdout] | [INFO] [stdout] 131 | pub struct QwiicADC { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 132 | dev: LinuxI2CDevice, [INFO] [stdout] 133 | config: QwiicADCConfig, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `RelayDeviceStatus` is never used [INFO] [stdout] --> src/lib.rs:136:6 [INFO] [stdout] | [INFO] [stdout] 136 | type RelayDeviceStatus = Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:143:12 [INFO] [stdout] | [INFO] [stdout] 142 | let dev = LinuxI2CDevice::new(bus, i2c_addr)?; [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 143 | Ok(QwiicADC { [INFO] [stdout] | ____________^ [INFO] [stdout] 144 | | dev, [INFO] [stdout] 145 | | config, [INFO] [stdout] 146 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |____________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:143:12 [INFO] [stdout] | [INFO] [stdout] 142 | let dev = LinuxI2CDevice::new(bus, i2c_addr)?; [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 143 | Ok(QwiicADC { [INFO] [stdout] | ____________^ [INFO] [stdout] 144 | | dev, [INFO] [stdout] 145 | | config, [INFO] [stdout] 146 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |____________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:195:9 [INFO] [stdout] | [INFO] [stdout] 195 | self.write_register((Pointers::Convert as u8), config.into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 195 | let _ = self.write_register((Pointers::Convert as u8), config.into()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:238:9 [INFO] [stdout] | [INFO] [stdout] 238 | self.write_register((Pointers::Config as u8), config.into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 238 | let _ = self.write_register((Pointers::Config as u8), config.into()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:195:9 [INFO] [stdout] | [INFO] [stdout] 195 | self.write_register((Pointers::Convert as u8), config.into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 195 | let _ = self.write_register((Pointers::Convert as u8), config.into()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:238:9 [INFO] [stdout] | [INFO] [stdout] 238 | self.write_register((Pointers::Config as u8), config.into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 238 | let _ = self.write_register((Pointers::Config as u8), config.into()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `qwiic-adc-rs` (lib) due to 2 previous errors; 17 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `qwiic-adc-rs` (lib test) due to 2 previous errors; 17 warnings emitted [INFO] running `Command { std: "docker" "inspect" "1c34babb1610f31787f7a41bd15bf220364ea0a5b4805c15ff849ccc532a047f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c34babb1610f31787f7a41bd15bf220364ea0a5b4805c15ff849ccc532a047f", kill_on_drop: false }` [INFO] [stdout] 1c34babb1610f31787f7a41bd15bf220364ea0a5b4805c15ff849ccc532a047f