[INFO] fetching crate bulbb 0.0.3... [INFO] checking bulbb-0.0.3 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate bulbb 0.0.3 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate bulbb 0.0.3 [INFO] finished tweaking crates.io crate bulbb 0.0.3 [INFO] tweaked toml for crates.io crate bulbb 0.0.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate bulbb 0.0.3 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 91 packages to latest compatible versions [INFO] [stderr] Adding zbus v1.9.3 (available: v5.10.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5f58c50c52f8ca48426e9bf30fa527750b9a8699a226fa2ed7363bfa07680b68 [INFO] running `Command { std: "docker" "start" "-a" "5f58c50c52f8ca48426e9bf30fa527750b9a8699a226fa2ed7363bfa07680b68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5f58c50c52f8ca48426e9bf30fa527750b9a8699a226fa2ed7363bfa07680b68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f58c50c52f8ca48426e9bf30fa527750b9a8699a226fa2ed7363bfa07680b68", kill_on_drop: false }` [INFO] [stdout] 5f58c50c52f8ca48426e9bf30fa527750b9a8699a226fa2ed7363bfa07680b68 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4ae255a445417705b1c1a733aa5ce088fed61d764479bf744d47419380b6da1 [INFO] running `Command { std: "docker" "start" "-a" "d4ae255a445417705b1c1a733aa5ce088fed61d764479bf744d47419380b6da1", kill_on_drop: false }` [INFO] [stderr] Checking bulbb v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `format_led_device` and `format_monitor_device` [INFO] [stdout] --> src/utils/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | format_led_device, format_monitor_device, read_sys_backlight, read_sys_led, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `with_color` and `with_function` are never used [INFO] [stdout] --> src/misc/linux.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 33 | impl<'a> LedFilterable<'a> { [INFO] [stdout] | -------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 45 | fn with_color(&'a mut self, color: LedColor) -> &'a mut LedFilterable { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | fn with_function(&'a mut self, function: LedFunction) -> &'a mut LedFilterable { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/misc/linux.rs:41:26 [INFO] [stdout] | [INFO] [stdout] 41 | fn with_device_name(&'a mut self, device_name: &'a str) -> &'a mut LedFilterable { [INFO] [stdout] | ^^ ^^ -- ------------- the same lifetime is hidden here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is named here [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 41 | fn with_device_name(&'a mut self, device_name: &'a str) -> &'a mut LedFilterable<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/misc/linux.rs:45:20 [INFO] [stdout] | [INFO] [stdout] 45 | fn with_color(&'a mut self, color: LedColor) -> &'a mut LedFilterable { [INFO] [stdout] | ^^ -- ------------- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is named here the same lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 45 | fn with_color(&'a mut self, color: LedColor) -> &'a mut LedFilterable<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/misc/linux.rs:49:23 [INFO] [stdout] | [INFO] [stdout] 49 | fn with_function(&'a mut self, function: LedFunction) -> &'a mut LedFilterable { [INFO] [stdout] | ^^ -- ------------- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is named here the same lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 49 | fn with_function(&'a mut self, function: LedFunction) -> &'a mut LedFilterable<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/misc/linux.rs:53:16 [INFO] [stdout] | [INFO] [stdout] 53 | fn finish(&'a mut self) -> LedFilterable { [INFO] [stdout] | ^^ ------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 53 | fn finish(&'a mut self) -> LedFilterable<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `format_monitor_device` is never used [INFO] [stdout] --> src/utils/linux.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn format_monitor_device(bl: MonitorDevice) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `format_led_device` is never used [INFO] [stdout] --> src/utils/linux.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn format_led_device(led: LedDevice) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `with_device_name`, `with_color`, `with_function`, and `finish` are never used [INFO] [stdout] --> src/misc/linux.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 33 | impl<'a> LedFilterable<'a> { [INFO] [stdout] | -------------------------- associated items in this implementation [INFO] [stdout] 34 | fn new() -> LedFilterable<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | fn with_device_name(&'a mut self, device_name: &'a str) -> &'a mut LedFilterable { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | fn with_color(&'a mut self, color: LedColor) -> &'a mut LedFilterable { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | fn with_function(&'a mut self, function: LedFunction) -> &'a mut LedFilterable { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | fn finish(&'a mut self) -> LedFilterable { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/misc/linux.rs:41:26 [INFO] [stdout] | [INFO] [stdout] 41 | fn with_device_name(&'a mut self, device_name: &'a str) -> &'a mut LedFilterable { [INFO] [stdout] | ^^ ^^ -- ------------- the same lifetime is hidden here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is named here [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 41 | fn with_device_name(&'a mut self, device_name: &'a str) -> &'a mut LedFilterable<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/misc/linux.rs:45:20 [INFO] [stdout] | [INFO] [stdout] 45 | fn with_color(&'a mut self, color: LedColor) -> &'a mut LedFilterable { [INFO] [stdout] | ^^ -- ------------- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is named here the same lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 45 | fn with_color(&'a mut self, color: LedColor) -> &'a mut LedFilterable<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/misc/linux.rs:49:23 [INFO] [stdout] | [INFO] [stdout] 49 | fn with_function(&'a mut self, function: LedFunction) -> &'a mut LedFilterable { [INFO] [stdout] | ^^ -- ------------- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is named here the same lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 49 | fn with_function(&'a mut self, function: LedFunction) -> &'a mut LedFilterable<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/misc/linux.rs:53:16 [INFO] [stdout] | [INFO] [stdout] 53 | fn finish(&'a mut self) -> LedFilterable { [INFO] [stdout] | ^^ ------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 53 | fn finish(&'a mut self) -> LedFilterable<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "d4ae255a445417705b1c1a733aa5ce088fed61d764479bf744d47419380b6da1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4ae255a445417705b1c1a733aa5ce088fed61d764479bf744d47419380b6da1", kill_on_drop: false }` [INFO] [stdout] d4ae255a445417705b1c1a733aa5ce088fed61d764479bf744d47419380b6da1