[INFO] fetching crate gnome-dbus-api 1.0.4...
[INFO] checking gnome-dbus-api-1.0.4 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate gnome-dbus-api 1.0.4 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate gnome-dbus-api 1.0.4 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gnome-dbus-api 1.0.4
[INFO] finished tweaking crates.io crate gnome-dbus-api 1.0.4
[INFO] tweaked toml for crates.io crate gnome-dbus-api 1.0.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 220 packages to latest compatible versions
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ef5902a5aaffdbaf7359f13f99d4a123b31d682176ff378c823d98b132b44d8
[INFO] running `Command { std: "docker" "start" "-a" "6ef5902a5aaffdbaf7359f13f99d4a123b31d682176ff378c823d98b132b44d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ef5902a5aaffdbaf7359f13f99d4a123b31d682176ff378c823d98b132b44d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ef5902a5aaffdbaf7359f13f99d4a123b31d682176ff378c823d98b132b44d8", kill_on_drop: false }`
[INFO] [stdout] 6ef5902a5aaffdbaf7359f13f99d4a123b31d682176ff378c823d98b132b44d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c670920da7d3739ae43dd08c89276771acf0667561552703cfa800191a84fcd4
[INFO] running `Command { std: "docker" "start" "-a" "c670920da7d3739ae43dd08c89276771acf0667561552703cfa800191a84fcd4", kill_on_drop: false }`
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[INFO] [stdout] warning: variant `OUT_OF_DATE` should have an upper camel case name
[INFO] [stdout]   --> src/handlers.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         OUT_OF_DATE = 4,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `OutOfDate`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OUT_OF_DATE` should have an upper camel case name
[INFO] [stdout]   --> src/handlers.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         OUT_OF_DATE = 4,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `OutOfDate`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `base64::encode`: Use Engine::encode
[INFO] [stdout]    --> src/handlers.rs:357:50
[INFO] [stdout]     |
[INFO] [stdout] 357 |                         let res_base64 = base64::encode(image_data);
[INFO] [stdout]     |                                                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `base64::encode`: Use Engine::encode
[INFO] [stdout]    --> src/handlers.rs:357:50
[INFO] [stdout]     |
[INFO] [stdout] 357 |                         let res_base64 = base64::encode(image_data);
[INFO] [stdout]     |                                                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/tests.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let (r, g, b) = screenshot::pick_color().await;
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> src/tests.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let (r, g, b) = screenshot::pick_color().await;
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/tests.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let (r, g, b) = screenshot::pick_color().await;
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ActiveProfile` should have a snake case name
[INFO] [stdout]   --> src/handlers.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |         fn ActiveProfile(&self) -> Result<String>;
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `active_profile`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_ActiveProfile` should have a snake case name
[INFO] [stdout]   --> src/handlers.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |         fn set_ActiveProfile(&self, profile: String) -> Result<()>;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `set_active_profile`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Brightness` should have a snake case name
[INFO] [stdout]    --> src/handlers.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 |         fn Brightness(&self) -> Result<i32>;
[INFO] [stdout]     |            ^^^^^^^^^^ help: convert the identifier to snake case: `brightness`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_Brightness` should have a snake case name
[INFO] [stdout]    --> src/handlers.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 |         fn set_Brightness(&self, brightness: i32) -> Result<()>;
[INFO] [stdout]     |            ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `set_brightness`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `battery_state`
[INFO] [stdout]    --> src/tests.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let battery_state = battery_display.state().await.unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_battery_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temperature`
[INFO] [stdout]    --> src/tests.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let temperature = battery_display.temperature().await.unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temperature`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `model`
[INFO] [stdout]    --> src/tests.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let model = battery_display.model().await.unwrap();
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_model`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vendor`
[INFO] [stdout]    --> src/tests.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let vendor = battery_display.vendor().await.unwrap();
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_vendor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `battery_type`
[INFO] [stdout]    --> src/tests.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let battery_type = battery_display.type_().await.unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_battery_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pick_color` is never used
[INFO] [stdout]   --> src/tests.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | async fn pick_color() {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `power_off` is never used
[INFO] [stdout]    --> src/tests.rs:212:10
[INFO] [stdout]     |
[INFO] [stdout] 212 | async fn power_off() {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reboot` is never used
[INFO] [stdout]    --> src/tests.rs:215:10
[INFO] [stdout]     |
[INFO] [stdout] 215 | async fn reboot() {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `suspend` is never used
[INFO] [stdout]    --> src/tests.rs:218:10
[INFO] [stdout]     |
[INFO] [stdout] 218 | async fn suspend() {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `brightness_up` is never used
[INFO] [stdout]    --> src/tests.rs:254:10
[INFO] [stdout]     |
[INFO] [stdout] 254 | async fn brightness_up() -> Result<(), String> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `brightness_down` is never used
[INFO] [stdout]    --> src/tests.rs:258:10
[INFO] [stdout]     |
[INFO] [stdout] 258 | async fn brightness_down() -> Result<(), String> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_brightness` is never used
[INFO] [stdout]    --> src/tests.rs:262:10
[INFO] [stdout]     |
[INFO] [stdout] 262 | async fn get_brightness() -> Result<i32, String> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_brightness` is never used
[INFO] [stdout]    --> src/tests.rs:266:10
[INFO] [stdout]     |
[INFO] [stdout] 266 | async fn set_brightness(value: i32) -> Result<(), String> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ActiveProfile` should have a snake case name
[INFO] [stdout]   --> src/handlers.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |         fn ActiveProfile(&self) -> Result<String>;
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `active_profile`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_ActiveProfile` should have a snake case name
[INFO] [stdout]   --> src/handlers.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |         fn set_ActiveProfile(&self, profile: String) -> Result<()>;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `set_active_profile`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Brightness` should have a snake case name
[INFO] [stdout]    --> src/handlers.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 |         fn Brightness(&self) -> Result<i32>;
[INFO] [stdout]     |            ^^^^^^^^^^ help: convert the identifier to snake case: `brightness`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_Brightness` should have a snake case name
[INFO] [stdout]    --> src/handlers.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 |         fn set_Brightness(&self, brightness: i32) -> Result<()>;
[INFO] [stdout]     |            ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `set_brightness`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "c670920da7d3739ae43dd08c89276771acf0667561552703cfa800191a84fcd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c670920da7d3739ae43dd08c89276771acf0667561552703cfa800191a84fcd4", kill_on_drop: false }`
[INFO] [stdout] c670920da7d3739ae43dd08c89276771acf0667561552703cfa800191a84fcd4