[INFO] cloning repository https://github.com/BlaiseBaptist/monster_battle [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BlaiseBaptist/monster_battle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlaiseBaptist%2Fmonster_battle", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlaiseBaptist%2Fmonster_battle'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 886d3025144ef07e4094285a12eba66fcc9b9926 [INFO] checking BlaiseBaptist/monster_battle against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlaiseBaptist%2Fmonster_battle" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BlaiseBaptist/monster_battle 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/BlaiseBaptist/monster_battle [INFO] finished tweaking git repo https://github.com/BlaiseBaptist/monster_battle [INFO] tweaked toml for git repo https://github.com/BlaiseBaptist/monster_battle written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/BlaiseBaptist/monster_battle 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 pad v0.1.5 [INFO] [stderr] Downloaded serde_json v1.0.39 [INFO] [stderr] Downloaded quote v0.6.12 [INFO] [stderr] Downloaded ryu v0.2.8 [INFO] [stderr] Downloaded syn v0.15.34 [INFO] [stderr] Downloaded serde_derive v1.0.91 [INFO] [stderr] Downloaded serde v1.0.91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ab67062adaf55a8d6f2758a62f68a007e4cdbfdc61830ee676743ebba16ed1f7 [INFO] running `Command { std: "docker" "start" "-a" "ab67062adaf55a8d6f2758a62f68a007e4cdbfdc61830ee676743ebba16ed1f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab67062adaf55a8d6f2758a62f68a007e4cdbfdc61830ee676743ebba16ed1f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab67062adaf55a8d6f2758a62f68a007e4cdbfdc61830ee676743ebba16ed1f7", kill_on_drop: false }` [INFO] [stdout] ab67062adaf55a8d6f2758a62f68a007e4cdbfdc61830ee676743ebba16ed1f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ded200f9799edf8ef8f00377f16511356df97a6a83c05cdb946bd2a6e25b6dd1 [INFO] running `Command { std: "docker" "start" "-a" "ded200f9799edf8ef8f00377f16511356df97a6a83c05cdb946bd2a6e25b6dd1", kill_on_drop: false }` [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking pad v0.1.5 [INFO] [stderr] Compiling serde_derive v1.0.91 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking monster v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/server.rs:231:16 [INFO] [stdout] | [INFO] [stdout] 231 | fn set_up() -> (Team) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 231 - fn set_up() -> (Team) { [INFO] [stdout] 231 + fn set_up() -> Team { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/server.rs:238:5 [INFO] [stdout] | [INFO] [stdout] 238 | (team) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 238 - (team) [INFO] [stdout] 238 + team [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/server.rs:20:34 [INFO] [stdout] | [INFO] [stdout] 20 | fn attack(&self, other: &mut Monster, round: i32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) 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] 20 | fn attack(&self, other: &mut dyn Monster, round: i32) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/server.rs:58:23 [INFO] [stdout] | [INFO] [stdout] 58 | monsters: Vec>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) 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] 58 | monsters: Vec>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/server.rs:111:34 [INFO] [stdout] | [INFO] [stdout] 111 | fn attack(&self, other: &mut Monster, round: i32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) 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] 111 | fn attack(&self, other: &mut dyn Monster, round: i32) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/server.rs:231:16 [INFO] [stdout] | [INFO] [stdout] 231 | fn set_up() -> (Team) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 231 - fn set_up() -> (Team) { [INFO] [stdout] 231 + fn set_up() -> Team { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/server.rs:238:5 [INFO] [stdout] | [INFO] [stdout] 238 | (team) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 238 - (team) [INFO] [stdout] 238 + team [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/server.rs:20:34 [INFO] [stdout] | [INFO] [stdout] 20 | fn attack(&self, other: &mut Monster, round: i32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) 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] 20 | fn attack(&self, other: &mut dyn Monster, round: i32) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/server.rs:58:23 [INFO] [stdout] | [INFO] [stdout] 58 | monsters: Vec>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) 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] 58 | monsters: Vec>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/server.rs:111:34 [INFO] [stdout] | [INFO] [stdout] 111 | fn attack(&self, other: &mut Monster, round: i32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) 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] 111 | fn attack(&self, other: &mut dyn Monster, round: i32) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `star_check` is never used [INFO] [stdout] --> src/server.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 14 | trait Monster: Send { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 31 | fn star_check(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `stars` is never read [INFO] [stdout] --> src/server.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 36 | struct Logic { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 42 | stars: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `money`, `name`, `level`, and `id` are never read [INFO] [stdout] --> src/server.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 44 | struct Player { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 45 | team: Team, [INFO] [stdout] 46 | money: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 47 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 48 | level: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 49 | id: u128, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `star_check` is never used [INFO] [stdout] --> src/server.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 93 | impl Logic { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 94 | fn star_check(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `star_check` is never used [INFO] [stdout] --> src/server.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 14 | trait Monster: Send { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 31 | fn star_check(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `stars` is never read [INFO] [stdout] --> src/server.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 36 | struct Logic { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 42 | stars: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `money`, `name`, `level`, and `id` are never read [INFO] [stdout] --> src/server.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 44 | struct Player { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 45 | team: Team, [INFO] [stdout] 46 | money: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 47 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 48 | level: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 49 | id: u128, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `star_check` is never used [INFO] [stdout] --> src/server.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 93 | impl Logic { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 94 | fn star_check(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.66s [INFO] running `Command { std: "docker" "inspect" "ded200f9799edf8ef8f00377f16511356df97a6a83c05cdb946bd2a6e25b6dd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ded200f9799edf8ef8f00377f16511356df97a6a83c05cdb946bd2a6e25b6dd1", kill_on_drop: false }` [INFO] [stdout] ded200f9799edf8ef8f00377f16511356df97a6a83c05cdb946bd2a6e25b6dd1