[INFO] cloning repository https://github.com/Th3Whit3Wolf/bulbb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Th3Whit3Wolf/bulbb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTh3Whit3Wolf%2Fbulbb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTh3Whit3Wolf%2Fbulbb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d43e84c01f5d1eb526f5682e46eac4f51a4cf485 [INFO] checking Th3Whit3Wolf/bulbb against try#e117153a45c546e883c1f91d82611775fcaeffe0 for pr-146470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTh3Whit3Wolf%2Fbulbb" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Th3Whit3Wolf/bulbb [INFO] finished tweaking git repo https://github.com/Th3Whit3Wolf/bulbb [INFO] tweaked toml for git repo https://github.com/Th3Whit3Wolf/bulbb written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Th3Whit3Wolf/bulbb on toolchain e117153a45c546e883c1f91d82611775fcaeffe0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "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" "+e117153a45c546e883c1f91d82611775fcaeffe0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 84 packages to latest compatible versions [INFO] [stderr] Adding zbus v1.9.3 (available: v5.12.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded zbus v1.9.3 [INFO] [stderr] Downloaded nb-connect v1.2.0 [INFO] [stderr] Downloaded zvariant_derive v2.10.0 [INFO] [stderr] Downloaded zbus_macros v1.9.3 [INFO] [stderr] Downloaded zvariant v2.10.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+e117153a45c546e883c1f91d82611775fcaeffe0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cbd3a4738da52ab27f1d8a471839347e2d676b34b235b449cf083dc19895d09a [INFO] running `Command { std: "docker" "start" "-a" "cbd3a4738da52ab27f1d8a471839347e2d676b34b235b449cf083dc19895d09a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cbd3a4738da52ab27f1d8a471839347e2d676b34b235b449cf083dc19895d09a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbd3a4738da52ab27f1d8a471839347e2d676b34b235b449cf083dc19895d09a", kill_on_drop: false }` [INFO] [stdout] cbd3a4738da52ab27f1d8a471839347e2d676b34b235b449cf083dc19895d09a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8fc823ee9afa3749efa061f2112105e5e28fa8e944eedd57d60f9506c11daebe [INFO] running `Command { std: "docker" "start" "-a" "8fc823ee9afa3749efa061f2112105e5e28fa8e944eedd57d60f9506c11daebe", kill_on_drop: false }` [INFO] [stderr] Checking bulbb v0.0.4-alpha.0 (/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)]` (part of `#[warn(unused)]`) on by default [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)]` (part of `#[warn(unused)]`) 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:41:72 [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:45:61 [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:49:70 [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:53:32 [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: 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)]` (part of `#[warn(unused)]`) 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:41:72 [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:45:61 [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:49:70 [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:53:32 [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 0.25s [INFO] running `Command { std: "docker" "inspect" "8fc823ee9afa3749efa061f2112105e5e28fa8e944eedd57d60f9506c11daebe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fc823ee9afa3749efa061f2112105e5e28fa8e944eedd57d60f9506c11daebe", kill_on_drop: false }` [INFO] [stdout] 8fc823ee9afa3749efa061f2112105e5e28fa8e944eedd57d60f9506c11daebe