[INFO] cloning repository https://github.com/mbillingr/halite3-bot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mbillingr/halite3-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbillingr%2Fhalite3-bot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbillingr%2Fhalite3-bot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 49ffef72723db93f155ed507660eff5d74060f27 [INFO] checking mbillingr/halite3-bot against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbillingr%2Fhalite3-bot" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mbillingr/halite3-bot on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mbillingr/halite3-bot [INFO] finished tweaking git repo https://github.com/mbillingr/halite3-bot [INFO] tweaked toml for git repo https://github.com/mbillingr/halite3-bot written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mbillingr/halite3-bot 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ryu v0.2.7 [INFO] [stderr] Downloaded serde_json v1.0.34 [INFO] [stderr] Downloaded lazy_static v1.2.0 [INFO] [stderr] Downloaded either v1.5.0 [INFO] [stderr] Downloaded proc-macro2 v0.4.24 [INFO] [stderr] Downloaded quote v0.6.10 [INFO] [stderr] Downloaded fixedbitset v0.1.9 [INFO] [stderr] Downloaded indexmap v1.0.2 [INFO] [stderr] Downloaded itertools v0.7.11 [INFO] [stderr] Downloaded serde v1.0.84 [INFO] [stderr] Downloaded syn v0.15.24 [INFO] [stderr] Downloaded itoa v0.4.3 [INFO] [stderr] Downloaded num-traits v0.2.6 [INFO] [stderr] Downloaded serde_derive v1.0.84 [INFO] [stderr] Downloaded pathfinding v1.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f60e506cc15a9208740bd710e165ab71f559e3ebf06035e706eeca35e286ed23 [INFO] running `Command { std: "docker" "start" "-a" "f60e506cc15a9208740bd710e165ab71f559e3ebf06035e706eeca35e286ed23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f60e506cc15a9208740bd710e165ab71f559e3ebf06035e706eeca35e286ed23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f60e506cc15a9208740bd710e165ab71f559e3ebf06035e706eeca35e286ed23", kill_on_drop: false }` [INFO] [stdout] f60e506cc15a9208740bd710e165ab71f559e3ebf06035e706eeca35e286ed23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8bd4990eb846688e8e5bf22b986ab69cc022b41b9026518e71c0c8b96f490a9b [INFO] running `Command { std: "docker" "start" "-a" "8bd4990eb846688e8e5bf22b986ab69cc022b41b9026518e71c0c8b96f490a9b", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling serde v1.0.84 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking indexmap v1.0.2 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling syn v0.15.24 [INFO] [stderr] Checking pathfinding v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.84 [INFO] [stderr] Checking serde_json v1.0.34 [INFO] [stderr] Checking my_bot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/hlt/game_map.rs:26:38 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn at_entity(&self, entity: &Entity) -> &MapCell { [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] 26 | pub fn at_entity(&self, entity: &dyn Entity) -> &MapCell { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/hlt/game_map.rs:30:46 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn at_entity_mut(&mut self, entity: &Entity) -> &mut MapCell { [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] 30 | pub fn at_entity_mut(&mut self, entity: &dyn Entity) -> &mut MapCell { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/hlt/game_map.rs:26:38 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn at_entity(&self, entity: &Entity) -> &MapCell { [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] 26 | pub fn at_entity(&self, entity: &dyn Entity) -> &MapCell { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/hlt/game_map.rs:30:46 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn at_entity_mut(&mut self, entity: &Entity) -> &mut MapCell { [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] 30 | pub fn at_entity_mut(&mut self, entity: &dyn Entity) -> &mut MapCell { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_dijkstra_move` is never used [INFO] [stdout] --> src/main.rs:348:8 [INFO] [stdout] | [INFO] [stdout] 100 | impl GameState { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 348 | fn get_dijkstra_move(&mut self, pos: Position, dest: Position) -> [i32; 5] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `statistics` is never read [INFO] [stdout] --> src/config.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Config { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | pub statistics: Statistics, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `evaporation_rate` is never read [INFO] [stdout] --> src/config.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct Pheromones { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 38 | pub evaporation_rate: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_dijkstra_move` is never used [INFO] [stdout] --> src/main.rs:348:8 [INFO] [stdout] | [INFO] [stdout] 100 | impl GameState { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 348 | fn get_dijkstra_move(&mut self, pos: Position, dest: Position) -> [i32; 5] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/config.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 48 | pub struct Ships { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 49 | pub greedy_prefer_stay_factor: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 50 | pub greedy_harvest_limit: usize, [INFO] [stdout] 51 | pub greedy_seek_limit: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 52 | pub greedy_pheromone_weight: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 53 | [INFO] [stdout] 54 | pub greedy_move_cost_factor: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 55 | pub seek_greed_factor: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 56 | pub seek_return_cost_factor: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 57 | pub seek_pheromone_factor: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `halite_collection_window` is never read [INFO] [stdout] --> src/config.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct Statistics { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 64 | pub halite_collection_window: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `statistics` is never read [INFO] [stdout] --> src/config.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Config { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | pub statistics: Statistics, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `try_cast` is never used [INFO] [stdout] --> src/utils.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub trait NumericCast { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] 3 | fn saturate(self) -> T; [INFO] [stdout] 4 | fn try_cast(self) -> Option; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `evaporation_rate` is never read [INFO] [stdout] --> src/config.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct Pheromones { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 38 | pub evaporation_rate: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/config.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 48 | pub struct Ships { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 49 | pub greedy_prefer_stay_factor: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 50 | pub greedy_harvest_limit: usize, [INFO] [stdout] 51 | pub greedy_seek_limit: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 52 | pub greedy_pheromone_weight: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 53 | [INFO] [stdout] 54 | pub greedy_move_cost_factor: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 55 | pub seek_greed_factor: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 56 | pub seek_return_cost_factor: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 57 | pub seek_pheromone_factor: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `halite_collection_window` is never read [INFO] [stdout] --> src/config.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct Statistics { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 64 | pub halite_collection_window: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `try_cast` is never used [INFO] [stdout] --> src/utils.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub trait NumericCast { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] 3 | fn saturate(self) -> T; [INFO] [stdout] 4 | fn try_cast(self) -> Option; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.58s [INFO] running `Command { std: "docker" "inspect" "8bd4990eb846688e8e5bf22b986ab69cc022b41b9026518e71c0c8b96f490a9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bd4990eb846688e8e5bf22b986ab69cc022b41b9026518e71c0c8b96f490a9b", kill_on_drop: false }` [INFO] [stdout] 8bd4990eb846688e8e5bf22b986ab69cc022b41b9026518e71c0c8b96f490a9b [INFO] checking mbillingr/halite3-bot against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbillingr%2Fhalite3-bot" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mbillingr/halite3-bot on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mbillingr/halite3-bot [INFO] finished tweaking git repo https://github.com/mbillingr/halite3-bot [INFO] tweaked toml for git repo https://github.com/mbillingr/halite3-bot written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/mbillingr/halite3-bot 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be41451ecda66101ad501a72284e5720ce92948c4e75715026b8a1a106a59770 [INFO] running `Command { std: "docker" "start" "-a" "be41451ecda66101ad501a72284e5720ce92948c4e75715026b8a1a106a59770", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be41451ecda66101ad501a72284e5720ce92948c4e75715026b8a1a106a59770", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be41451ecda66101ad501a72284e5720ce92948c4e75715026b8a1a106a59770", kill_on_drop: false }` [INFO] [stdout] be41451ecda66101ad501a72284e5720ce92948c4e75715026b8a1a106a59770 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2823658fb91f3c3a6c57e1787d46bed3543a4dd3e4a8c9c7222ca22aba32d13f [INFO] running `Command { std: "docker" "start" "-a" "2823658fb91f3c3a6c57e1787d46bed3543a4dd3e4a8c9c7222ca22aba32d13f", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling serde v1.0.84 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking indexmap v1.0.2 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling syn v0.15.24 [INFO] [stderr] Checking pathfinding v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.84 [INFO] [stderr] Checking serde_json v1.0.34 [INFO] [stderr] Checking my_bot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/hlt/game_map.rs:26:38 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn at_entity(&self, entity: &Entity) -> &MapCell { [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] 26 | pub fn at_entity(&self, entity: &dyn Entity) -> &MapCell { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/hlt/game_map.rs:30:46 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn at_entity_mut(&mut self, entity: &Entity) -> &mut MapCell { [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] 30 | pub fn at_entity_mut(&mut self, entity: &dyn Entity) -> &mut MapCell { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/hlt/game_map.rs:26:38 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn at_entity(&self, entity: &Entity) -> &MapCell { [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] 26 | pub fn at_entity(&self, entity: &dyn Entity) -> &MapCell { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/hlt/game_map.rs:30:46 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn at_entity_mut(&mut self, entity: &Entity) -> &mut MapCell { [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] 30 | pub fn at_entity_mut(&mut self, entity: &dyn Entity) -> &mut MapCell { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_dijkstra_move` is never used [INFO] [stdout] --> src/main.rs:348:8 [INFO] [stdout] | [INFO] [stdout] 100 | impl GameState { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 348 | fn get_dijkstra_move(&mut self, pos: Position, dest: Position) -> [i32; 5] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `statistics` is never read [INFO] [stdout] --> src/config.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Config { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | pub statistics: Statistics, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `evaporation_rate` is never read [INFO] [stdout] --> src/config.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct Pheromones { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 38 | pub evaporation_rate: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/config.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 48 | pub struct Ships { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 49 | pub greedy_prefer_stay_factor: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 50 | pub greedy_harvest_limit: usize, [INFO] [stdout] 51 | pub greedy_seek_limit: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 52 | pub greedy_pheromone_weight: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 53 | [INFO] [stdout] 54 | pub greedy_move_cost_factor: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 55 | pub seek_greed_factor: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 56 | pub seek_return_cost_factor: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 57 | pub seek_pheromone_factor: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `halite_collection_window` is never read [INFO] [stdout] --> src/config.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct Statistics { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 64 | pub halite_collection_window: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `try_cast` is never used [INFO] [stdout] --> src/utils.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub trait NumericCast { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] 3 | fn saturate(self) -> T; [INFO] [stdout] 4 | fn try_cast(self) -> Option; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/config.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 69 | let f = File::open(file).expect(&format!("Error loading file {:?}", file)); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 70 | serde_json::from_reader(BufReader::new(f)).expect("Deserialization Error") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_dijkstra_move` is never used [INFO] [stdout] --> src/main.rs:348:8 [INFO] [stdout] | [INFO] [stdout] 100 | impl GameState { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 348 | fn get_dijkstra_move(&mut self, pos: Position, dest: Position) -> [i32; 5] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `statistics` is never read [INFO] [stdout] --> src/config.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Config { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | pub statistics: Statistics, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `evaporation_rate` is never read [INFO] [stdout] --> src/config.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct Pheromones { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 38 | pub evaporation_rate: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/config.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 48 | pub struct Ships { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 49 | pub greedy_prefer_stay_factor: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 50 | pub greedy_harvest_limit: usize, [INFO] [stdout] 51 | pub greedy_seek_limit: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 52 | pub greedy_pheromone_weight: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 53 | [INFO] [stdout] 54 | pub greedy_move_cost_factor: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 55 | pub seek_greed_factor: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 56 | pub seek_return_cost_factor: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 57 | pub seek_pheromone_factor: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `halite_collection_window` is never read [INFO] [stdout] --> src/config.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct Statistics { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 64 | pub halite_collection_window: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `try_cast` is never used [INFO] [stdout] --> src/utils.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub trait NumericCast { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] 3 | fn saturate(self) -> T; [INFO] [stdout] 4 | fn try_cast(self) -> Option; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/config.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 69 | let f = File::open(file).expect(&format!("Error loading file {:?}", file)); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 70 | serde_json::from_reader(BufReader::new(f)).expect("Deserialization Error") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `my_bot` (bin "my_bot") due to 2 previous errors; 8 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `my_bot` (bin "my_bot" test) due to 2 previous errors; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "2823658fb91f3c3a6c57e1787d46bed3543a4dd3e4a8c9c7222ca22aba32d13f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2823658fb91f3c3a6c57e1787d46bed3543a4dd3e4a8c9c7222ca22aba32d13f", kill_on_drop: false }` [INFO] [stdout] 2823658fb91f3c3a6c57e1787d46bed3543a4dd3e4a8c9c7222ca22aba32d13f