[INFO] cloning repository https://github.com/qeebr/rust-like [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qeebr/rust-like" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqeebr%2Frust-like", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqeebr%2Frust-like'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2c9ba445e7b84fd88087ac424dc26676468d4698 [INFO] checking qeebr/rust-like against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqeebr%2Frust-like" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/qeebr/rust-like on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/qeebr/rust-like [INFO] finished tweaking git repo https://github.com/qeebr/rust-like [INFO] tweaked toml for git repo https://github.com/qeebr/rust-like written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/qeebr/rust-like 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ncurses v5.84.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3f079b1f40d20743de6adcbdb4567c6f1ab48c542828aa9155854cf8361a0f5f [INFO] running `Command { std: "docker" "start" "-a" "3f079b1f40d20743de6adcbdb4567c6f1ab48c542828aa9155854cf8361a0f5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f079b1f40d20743de6adcbdb4567c6f1ab48c542828aa9155854cf8361a0f5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f079b1f40d20743de6adcbdb4567c6f1ab48c542828aa9155854cf8361a0f5f", kill_on_drop: false }` [INFO] [stdout] 3f079b1f40d20743de6adcbdb4567c6f1ab48c542828aa9155854cf8361a0f5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d9f029d9821f32dc2a79af0687ea520dd349275cc4590116fce69fd6d507837 [INFO] running `Command { std: "docker" "start" "-a" "3d9f029d9821f32dc2a79af0687ea520dd349275cc4590116fce69fd6d507837", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.17 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking ncurses v5.84.0 [INFO] [stderr] Checking rpg v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::super::item::*` [INFO] [stdout] --> src/character/backpack.rs:105:9 [INFO] [stdout] | [INFO] [stdout] 105 | use super::super::item::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/gen/level.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std; [INFO] [stdout] | ^^^ the item `std` is already imported by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game.rs:32:22 [INFO] [stdout] | [INFO] [stdout] 32 | effects: Vec>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 32 | effects: Vec>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/gen/level.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std; [INFO] [stdout] | ^^^ the item `std` is already imported by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game.rs:32:22 [INFO] [stdout] | [INFO] [stdout] 32 | effects: Vec>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 32 | effects: Vec>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/effect.rs:8:39 [INFO] [stdout] | [INFO] [stdout] 8 | fn valid(&self, effects: &Vec>) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 8 | fn valid(&self, effects: &Vec>) -> bool { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ki.rs:6:101 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn handle_ki(map: &Level, player: &mut Entity, enemies: &mut Vec, effects: &mut Vec>) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 6 | pub fn handle_ki(map: &Level, player: &mut Entity, enemies: &mut Vec, effects: &mut Vec>) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/effect.rs:8:39 [INFO] [stdout] | [INFO] [stdout] 8 | fn valid(&self, effects: &Vec>) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 8 | fn valid(&self, effects: &Vec>) -> bool { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ki.rs:6:101 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn handle_ki(map: &Level, player: &mut Entity, enemies: &mut Vec, effects: &mut Vec>) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 6 | pub fn handle_ki(map: &Level, player: &mut Entity, enemies: &mut Vec, effects: &mut Vec>) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game.rs:470:25 [INFO] [stdout] | [INFO] [stdout] 470 | let effect: Box = match direction { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 470 | let effect: Box = match direction { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game.rs:494:34 [INFO] [stdout] | [INFO] [stdout] 494 | let hit: Box = if self.player_special_one { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 494 | let hit: Box = if self.player_special_one { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game.rs:470:25 [INFO] [stdout] | [INFO] [stdout] 470 | let effect: Box = match direction { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 470 | let effect: Box = match direction { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game.rs:494:34 [INFO] [stdout] | [INFO] [stdout] 494 | let hit: Box = if self.player_special_one { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 494 | let hit: Box = if self.player_special_one { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ki.rs:100:21 [INFO] [stdout] | [INFO] [stdout] 100 | let mut mut_enemy = &mut enemies[index]; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> src/effect.rs:59:42 [INFO] [stdout] | [INFO] [stdout] 59 | fn execute(&mut self, log: &mut Log, map: &mut Level, me: &mut Entity, mut other: &mut Entity) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/effect.rs:59:76 [INFO] [stdout] | [INFO] [stdout] 59 | fn execute(&mut self, log: &mut Log, map: &mut Level, me: &mut Entity, mut other: &mut Entity) { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `me` [INFO] [stdout] --> src/effect.rs:63:24 [INFO] [stdout] | [INFO] [stdout] 63 | fn done(&mut self, me: &mut Entity, map: &mut Level) -> bool { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_me` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> src/effect.rs:63:41 [INFO] [stdout] | [INFO] [stdout] 63 | fn done(&mut self, me: &mut Entity, map: &mut Level) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> src/effect.rs:262:42 [INFO] [stdout] | [INFO] [stdout] 262 | fn execute(&mut self, log: &mut Log, map: &mut Level, me: &mut Entity, other: &mut Entity) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `me` [INFO] [stdout] --> src/effect.rs:268:24 [INFO] [stdout] | [INFO] [stdout] 268 | fn done(&mut self, me: &mut Entity, map: &mut Level) -> bool { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_me` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> src/effect.rs:268:41 [INFO] [stdout] | [INFO] [stdout] 268 | fn done(&mut self, me: &mut Entity, map: &mut Level) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/character/item.rs:86:22 [INFO] [stdout] | [INFO] [stdout] 86 | panic!("Item {:?} is not clothing!"); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 86 | panic!("Item {:?} is not clothing!", ...); [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 86 | panic!("{}", "Item {:?} is not clothing!"); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/character/item.rs:99:22 [INFO] [stdout] | [INFO] [stdout] 99 | panic!("Item {:?} is not a Weapon!"); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 99 | panic!("Item {:?} is not a Weapon!", ...); [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 99 | panic!("{}", "Item {:?} is not a Weapon!"); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ki.rs:100:21 [INFO] [stdout] | [INFO] [stdout] 100 | let mut mut_enemy = &mut enemies[index]; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> src/effect.rs:59:42 [INFO] [stdout] | [INFO] [stdout] 59 | fn execute(&mut self, log: &mut Log, map: &mut Level, me: &mut Entity, mut other: &mut Entity) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/effect.rs:59:76 [INFO] [stdout] | [INFO] [stdout] 59 | fn execute(&mut self, log: &mut Log, map: &mut Level, me: &mut Entity, mut other: &mut Entity) { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `me` [INFO] [stdout] --> src/effect.rs:63:24 [INFO] [stdout] | [INFO] [stdout] 63 | fn done(&mut self, me: &mut Entity, map: &mut Level) -> bool { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_me` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> src/effect.rs:63:41 [INFO] [stdout] | [INFO] [stdout] 63 | fn done(&mut self, me: &mut Entity, map: &mut Level) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> src/effect.rs:262:42 [INFO] [stdout] | [INFO] [stdout] 262 | fn execute(&mut self, log: &mut Log, map: &mut Level, me: &mut Entity, other: &mut Entity) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `me` [INFO] [stdout] --> src/effect.rs:268:24 [INFO] [stdout] | [INFO] [stdout] 268 | fn done(&mut self, me: &mut Entity, map: &mut Level) -> bool { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_me` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> src/effect.rs:268:41 [INFO] [stdout] | [INFO] [stdout] 268 | fn done(&mut self, me: &mut Entity, map: &mut Level) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/character/item.rs:86:22 [INFO] [stdout] | [INFO] [stdout] 86 | panic!("Item {:?} is not clothing!"); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 86 | panic!("Item {:?} is not clothing!", ...); [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 86 | panic!("{}", "Item {:?} is not clothing!"); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/character/item.rs:99:22 [INFO] [stdout] | [INFO] [stdout] 99 | panic!("Item {:?} is not a Weapon!"); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 99 | panic!("Item {:?} is not a Weapon!", ...); [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 99 | panic!("{}", "Item {:?} is not a Weapon!"); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.63s [INFO] running `Command { std: "docker" "inspect" "3d9f029d9821f32dc2a79af0687ea520dd349275cc4590116fce69fd6d507837", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d9f029d9821f32dc2a79af0687ea520dd349275cc4590116fce69fd6d507837", kill_on_drop: false }` [INFO] [stdout] 3d9f029d9821f32dc2a79af0687ea520dd349275cc4590116fce69fd6d507837