[INFO] cloning repository https://github.com/mhthies/gpn21-gpn-tron [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mhthies/gpn21-gpn-tron" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhthies%2Fgpn21-gpn-tron", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhthies%2Fgpn21-gpn-tron'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e4365c42259cf3e094ca7348b8b2e4ff6945e5fa [INFO] checking mhthies/gpn21-gpn-tron against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhthies%2Fgpn21-gpn-tron" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mhthies/gpn21-gpn-tron 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/mhthies/gpn21-gpn-tron [INFO] finished tweaking git repo https://github.com/mhthies/gpn21-gpn-tron [INFO] tweaked toml for git repo https://github.com/mhthies/gpn21-gpn-tron written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mhthies/gpn21-gpn-tron 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] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.164 [INFO] [stderr] Downloaded serde v1.0.164 [INFO] [stderr] Downloaded proc-macro2 v1.0.60 [INFO] [stderr] Downloaded libc v0.2.146 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0db2532f0a4dac05bc93e70589a724ca995e96fbc48e71c32be7361c48912e17 [INFO] running `Command { std: "docker" "start" "-a" "0db2532f0a4dac05bc93e70589a724ca995e96fbc48e71c32be7361c48912e17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0db2532f0a4dac05bc93e70589a724ca995e96fbc48e71c32be7361c48912e17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0db2532f0a4dac05bc93e70589a724ca995e96fbc48e71c32be7361c48912e17", kill_on_drop: false }` [INFO] [stdout] 0db2532f0a4dac05bc93e70589a724ca995e96fbc48e71c32be7361c48912e17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1c5a3c96a3631f17f69b7d517d92ab2818dd84313b3b4bc0ab176087c10cc9dc [INFO] running `Command { std: "docker" "start" "-a" "1c5a3c96a3631f17f69b7d517d92ab2818dd84313b3b4bc0ab176087c10cc9dc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling matrixmultiply v0.3.7 [INFO] [stderr] Compiling log v0.4.18 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Checking ordered-float v3.7.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stderr] Compiling serde_derive v1.0.164 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking gpn21-tron v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::thread::scope` [INFO] [stdout] --> src/algorithm/algorithm4.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::thread::scope; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::scope` [INFO] [stdout] --> src/algorithm/algorithm4.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::thread::scope; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `distance_to_next_opponent_head` [INFO] [stdout] --> src/algorithm/algorithm4.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | distance_to_next_opponent_head, has_neighbour_head, has_wall, iter_directions, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `distance_to_next_opponent_head` [INFO] [stdout] --> src/algorithm/algorithm4.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | distance_to_next_opponent_head, has_neighbour_head, has_wall, iter_directions, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `mass_center` is never used [INFO] [stdout] --> src/algorithm/algorithm1.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 53 | impl EmptySpaceState { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] 54 | fn mass_center(&self) -> (f32, f32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Chat` is never constructed [INFO] [stdout] --> src/client.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Command<'a> { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 14 | Chat(&'a str), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Command` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/client.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | Win(u32, u32), [INFO] [stdout] | --- ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 21 | Win((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/client.rs:22:10 [INFO] [stdout] | [INFO] [stdout] 22 | Lose(u32, u32), [INFO] [stdout] | ---- ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 22 | Lose((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/client.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | Message(PlayerId, String), [INFO] [stdout] | ------- ^^^^^^^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 26 | Message((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/client.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | Player(PlayerId, String), [INFO] [stdout] | ------ ^^^^^^^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 27 | Player((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `mass_center` is never used [INFO] [stdout] --> src/algorithm/algorithm1.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 53 | impl EmptySpaceState { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] 54 | fn mass_center(&self) -> (f32, f32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Chat` is never constructed [INFO] [stdout] --> src/client.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Command<'a> { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 14 | Chat(&'a str), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Command` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/client.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | Win(u32, u32), [INFO] [stdout] | --- ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 21 | Win((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/client.rs:22:10 [INFO] [stdout] | [INFO] [stdout] 22 | Lose(u32, u32), [INFO] [stdout] | ---- ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 22 | Lose((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/client.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | Message(PlayerId, String), [INFO] [stdout] | ------- ^^^^^^^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 26 | Message((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/client.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | Player(PlayerId, String), [INFO] [stdout] | ------ ^^^^^^^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 27 | Player((), ()), [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 6.36s [INFO] running `Command { std: "docker" "inspect" "1c5a3c96a3631f17f69b7d517d92ab2818dd84313b3b4bc0ab176087c10cc9dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c5a3c96a3631f17f69b7d517d92ab2818dd84313b3b4bc0ab176087c10cc9dc", kill_on_drop: false }` [INFO] [stdout] 1c5a3c96a3631f17f69b7d517d92ab2818dd84313b3b4bc0ab176087c10cc9dc [INFO] checking mhthies/gpn21-gpn-tron 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%2Fmhthies%2Fgpn21-gpn-tron" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mhthies/gpn21-gpn-tron 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/mhthies/gpn21-gpn-tron [INFO] finished tweaking git repo https://github.com/mhthies/gpn21-gpn-tron [INFO] tweaked toml for git repo https://github.com/mhthies/gpn21-gpn-tron written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/mhthies/gpn21-gpn-tron 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 58f3375e2e2cc0cb1e6333441b5decc1666b0893a6574973429e9cf7ddce4dcb [INFO] running `Command { std: "docker" "start" "-a" "58f3375e2e2cc0cb1e6333441b5decc1666b0893a6574973429e9cf7ddce4dcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58f3375e2e2cc0cb1e6333441b5decc1666b0893a6574973429e9cf7ddce4dcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58f3375e2e2cc0cb1e6333441b5decc1666b0893a6574973429e9cf7ddce4dcb", kill_on_drop: false }` [INFO] [stdout] 58f3375e2e2cc0cb1e6333441b5decc1666b0893a6574973429e9cf7ddce4dcb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8a92a3ed16794d9854857151fefbd0a84f2394446f015a27739365d9d382bc3c [INFO] running `Command { std: "docker" "start" "-a" "8a92a3ed16794d9854857151fefbd0a84f2394446f015a27739365d9d382bc3c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling matrixmultiply v0.3.7 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Compiling log v0.4.18 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Checking ordered-float v3.7.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stderr] Compiling serde_derive v1.0.164 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking gpn21-tron v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::thread::scope` [INFO] [stdout] --> src/algorithm/algorithm4.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::thread::scope; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `distance_to_next_opponent_head` [INFO] [stdout] --> src/algorithm/algorithm4.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | distance_to_next_opponent_head, has_neighbour_head, has_wall, iter_directions, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::scope` [INFO] [stdout] --> src/algorithm/algorithm4.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::thread::scope; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `distance_to_next_opponent_head` [INFO] [stdout] --> src/algorithm/algorithm4.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | distance_to_next_opponent_head, has_neighbour_head, has_wall, iter_directions, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `mass_center` is never used [INFO] [stdout] --> src/algorithm/algorithm1.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 53 | impl EmptySpaceState { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] 54 | fn mass_center(&self) -> (f32, f32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Chat` is never constructed [INFO] [stdout] --> src/client.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Command<'a> { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 14 | Chat(&'a str), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Command` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/client.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | Win(u32, u32), [INFO] [stdout] | --- ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 21 | Win((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/client.rs:22:10 [INFO] [stdout] | [INFO] [stdout] 22 | Lose(u32, u32), [INFO] [stdout] | ---- ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 22 | Lose((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/client.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | Message(PlayerId, String), [INFO] [stdout] | ------- ^^^^^^^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 26 | Message((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/client.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | Player(PlayerId, String), [INFO] [stdout] | ------ ^^^^^^^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 27 | Player((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `mass_center` is never used [INFO] [stdout] --> src/algorithm/algorithm1.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 53 | impl EmptySpaceState { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] 54 | fn mass_center(&self) -> (f32, f32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Chat` is never constructed [INFO] [stdout] --> src/client.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Command<'a> { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 14 | Chat(&'a str), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Command` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/client.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | Win(u32, u32), [INFO] [stdout] | --- ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 21 | Win((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/client.rs:22:10 [INFO] [stdout] | [INFO] [stdout] 22 | Lose(u32, u32), [INFO] [stdout] | ---- ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 22 | Lose((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/client.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | Message(PlayerId, String), [INFO] [stdout] | ------- ^^^^^^^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 26 | Message((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/client.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | Player(PlayerId, String), [INFO] [stdout] | ------ ^^^^^^^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 27 | Player((), ()), [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/algorithm/algorithm4.rs:81:53 [INFO] [stdout] | [INFO] [stdout] 81 | .map(|p| OrderedFloat(evaluate_empty_space(&explore_empty_space(&new_state, p)))) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/algorithm/algorithm4.rs:81:53 [INFO] [stdout] | [INFO] [stdout] 81 | .map(|p| OrderedFloat(evaluate_empty_space(&explore_empty_space(&new_state, p)))) [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 `gpn21-tron` (lib) 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 `gpn21-tron` (lib test) due to 2 previous errors; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "8a92a3ed16794d9854857151fefbd0a84f2394446f015a27739365d9d382bc3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a92a3ed16794d9854857151fefbd0a84f2394446f015a27739365d9d382bc3c", kill_on_drop: false }` [INFO] [stdout] 8a92a3ed16794d9854857151fefbd0a84f2394446f015a27739365d9d382bc3c