[INFO] fetching crate tiny_rpg 0.1.0... [INFO] checking tiny_rpg-0.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate tiny_rpg 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate tiny_rpg 0.1.0 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 tiny_rpg 0.1.0 [INFO] finished tweaking crates.io crate tiny_rpg 0.1.0 [INFO] tweaked toml for crates.io crate tiny_rpg 0.1.0 written to /workspace/builds/worker-3-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 28 packages to latest compatible versions [INFO] [stderr] Adding autocfg v0.1.8 (available: v1.4.0) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding cfg-if v0.1.10 (available: v1.0.0) [INFO] [stderr] Adding cloudabi v0.0.3 (available: v0.1.0) [INFO] [stderr] Adding num v0.1.42 (available: v0.4.3) [INFO] [stderr] Adding rand v0.6.5 (available: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.1.1 (available: v0.3.1) [INFO] [stderr] Adding rand_core v0.3.1 (available: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (available: v0.6.4) [INFO] [stderr] Adding rand_hc v0.1.0 (available: v0.3.2) [INFO] [stderr] Adding rand_isaac v0.1.1 (available: v0.3.0) [INFO] [stderr] Adding rand_jitter v0.1.4 (available: v0.4.0) [INFO] [stderr] Adding rand_os v0.1.3 (available: v0.2.2) [INFO] [stderr] Adding rand_pcg v0.1.2 (available: v0.3.1) [INFO] [stderr] Adding rand_xorshift v0.1.1 (available: v0.3.0) [INFO] [stderr] Adding rdrand v0.4.0 (available: v0.8.3) [INFO] [stderr] Adding sdl2 v0.32.2 (available: v0.37.0) [INFO] [stderr] Adding sdl2-sys v0.32.6 (available: v0.37.0) [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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 587e12f21b072df6bf65e3f70646de08633b9727cdf77c1042fceb986150345b [INFO] running `Command { std: "docker" "start" "-a" "587e12f21b072df6bf65e3f70646de08633b9727cdf77c1042fceb986150345b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "587e12f21b072df6bf65e3f70646de08633b9727cdf77c1042fceb986150345b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "587e12f21b072df6bf65e3f70646de08633b9727cdf77c1042fceb986150345b", kill_on_drop: false }` [INFO] [stdout] 587e12f21b072df6bf65e3f70646de08633b9727cdf77c1042fceb986150345b [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 -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] 4bf5b44eeea41b9c3deafc4248dbeaa2975620aa40017f6ab6a12338f760ad7c [INFO] running `Command { std: "docker" "start" "-a" "4bf5b44eeea41b9c3deafc4248dbeaa2975620aa40017f6ab6a12338f760ad7c", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling sdl2 v0.32.2 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Compiling sdl2-sys v0.32.6 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking tiny_rpg v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated type `product` should have an upper camel case name [INFO] [stdout] --> src/helper.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | type product; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `Product` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated type `number` should have an upper camel case name [INFO] [stdout] --> src/math.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | type number; [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Number` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated type `product` should have an upper camel case name [INFO] [stdout] --> src/helper.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | type product; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `Product` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated type `number` should have an upper camel case name [INFO] [stdout] --> src/math.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | type number; [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Number` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/events.rs:102:25 [INFO] [stdout] | [INFO] [stdout] 102 | fn inventory(&self, data: &mut Data) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/events.rs:103:24 [INFO] [stdout] | [INFO] [stdout] 103 | fn settings(&self, data: &mut Data) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `current_screen`, `complete_quests`, and `current_quests` are never read [INFO] [stdout] --> src/data.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Data { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 12 | current_screen: Screen, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | complete_quests: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 17 | current_quests: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Currencies` is never constructed [INFO] [stdout] --> src/entity.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct Currencies {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `move_current_to_modified` is never used [INFO] [stdout] --> src/maps.rs:113:8 [INFO] [stdout] | [INFO] [stdout] 40 | impl Map { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 113 | fn move_current_to_modified(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/events.rs:102:25 [INFO] [stdout] | [INFO] [stdout] 102 | fn inventory(&self, data: &mut Data) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/events.rs:103:24 [INFO] [stdout] | [INFO] [stdout] 103 | fn settings(&self, data: &mut Data) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/maps.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | / self.add_level( [INFO] [stdout] 56 | | Level::new() [INFO] [stdout] 57 | | .number(0) [INFO] [stdout] 58 | | .level_type(LevelType::Game) [INFO] [stdout] ... | [INFO] [stdout] 61 | | .unwrap(), [INFO] [stdout] 62 | | ); [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] 55 | let _ = self.add_level( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/render.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | canvas.fill_rect(entity_rectangle); [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] 48 | let _ = canvas.fill_rect(entity_rectangle); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/render.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | canvas.fill_rect(entity_rectangle); [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] 69 | let _ = canvas.fill_rect(entity_rectangle); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `current_screen`, `complete_quests`, and `current_quests` are never read [INFO] [stdout] --> src/data.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Data { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 12 | current_screen: Screen, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | complete_quests: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 17 | current_quests: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Currencies` is never constructed [INFO] [stdout] --> src/entity.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct Currencies {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `move_current_to_modified` is never used [INFO] [stdout] --> src/maps.rs:113:8 [INFO] [stdout] | [INFO] [stdout] 40 | impl Map { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 113 | fn move_current_to_modified(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/maps.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | / self.add_level( [INFO] [stdout] 56 | | Level::new() [INFO] [stdout] 57 | | .number(0) [INFO] [stdout] 58 | | .level_type(LevelType::Game) [INFO] [stdout] ... | [INFO] [stdout] 61 | | .unwrap(), [INFO] [stdout] 62 | | ); [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] 55 | let _ = self.add_level( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/render.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | canvas.fill_rect(entity_rectangle); [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] 48 | let _ = canvas.fill_rect(entity_rectangle); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/render.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | canvas.fill_rect(entity_rectangle); [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] 69 | let _ = canvas.fill_rect(entity_rectangle); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.64s [INFO] running `Command { std: "docker" "inspect" "4bf5b44eeea41b9c3deafc4248dbeaa2975620aa40017f6ab6a12338f760ad7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bf5b44eeea41b9c3deafc4248dbeaa2975620aa40017f6ab6a12338f760ad7c", kill_on_drop: false }` [INFO] [stdout] 4bf5b44eeea41b9c3deafc4248dbeaa2975620aa40017f6ab6a12338f760ad7c