[INFO] fetching crate entity-gym-rs 0.8.0... [INFO] testing entity-gym-rs-0.8.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate entity-gym-rs 0.8.0 into /workspace/builds/worker-2-tc2/source [INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate entity-gym-rs 0.8.0 [INFO] finished tweaking crates.io crate entity-gym-rs 0.8.0 [INFO] tweaked toml for crates.io crate entity-gym-rs 0.8.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate entity-gym-rs 0.8.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 449 packages to latest compatible versions [INFO] [stderr] Adding bevy v0.9.1 (available: v0.17.1) [INFO] [stderr] Adding clap v3.2.25 (available: v4.5.48) [INFO] [stderr] Adding indoc-impl v0.3.6 (available: v0.3.7) [INFO] [stderr] Adding ndarray v0.15.6 (available: v0.16.1) [INFO] [stderr] Adding numpy v0.15.1 (available: v0.26.0) [INFO] [stderr] Adding pyo3 v0.15.2 (available: v0.26.0) [INFO] [stderr] Adding ragged-buffer v0.3.8 (available: v0.4.8) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.1.1) [INFO] [stderr] Adding wasm-bindgen-futures v0.4.45 (available: v0.4.54) [INFO] [stderr] Adding web-sys v0.3.72 (available: v0.3.81) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 121ef11cd7a12620e9c5530a9e061ad3e2f9f4c2317c7c033c3af5473665a9ba [INFO] running `Command { std: "docker" "start" "-a" "121ef11cd7a12620e9c5530a9e061ad3e2f9f4c2317c7c033c3af5473665a9ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "121ef11cd7a12620e9c5530a9e061ad3e2f9f4c2317c7c033c3af5473665a9ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "121ef11cd7a12620e9c5530a9e061ad3e2f9f4c2317c7c033c3af5473665a9ba", kill_on_drop: false }` [INFO] [stdout] 121ef11cd7a12620e9c5530a9e061ad3e2f9f4c2317c7c033c3af5473665a9ba [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 534b9c8c7c07de2da70dbb10ce49ca94365469086eb654967fe43aac250d3eb6 [INFO] running `Command { std: "docker" "start" "-a" "534b9c8c7c07de2da70dbb10ce49ca94365469086eb654967fe43aac250d3eb6", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling matrixmultiply v0.3.10 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling bitflags v2.9.4 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling filetime v0.2.26 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Compiling textwrap v0.16.2 [INFO] [stderr] Compiling humantime v2.3.0 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling atomicbox v0.4.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.2.25 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling entity-gym-derive v0.2.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling approx v0.4.0 [INFO] [stderr] Compiling rmp v0.8.14 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling rmpv v1.3.0 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling simba v0.5.1 [INFO] [stderr] Compiling ndarray v0.15.6 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling xattr v1.6.1 [INFO] [stderr] Compiling tar v0.4.44 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling env_logger v0.9.3 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling ragged-buffer v0.3.8 [INFO] [stderr] Compiling ron v0.7.1 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling nalgebra v0.27.1 [INFO] [stderr] Compiling statrs v0.15.0 [INFO] [stderr] Compiling rogue-net v0.4.1 [INFO] [stderr] Compiling entity-gym-rs v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/agent/mod.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/agent/mod.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Direction` is never used [INFO] [stdout] --> src/agent/action.rs:29:10 [INFO] [stdout] | [INFO] [stdout] 29 | enum Direction { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Thrust` is never used [INFO] [stdout] --> src/agent/action.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | enum Thrust { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Move` is never constructed [INFO] [stdout] --> src/agent/action.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | struct Move { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MultiSnake` is never constructed [INFO] [stdout] --> src/examples/multisnake.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct MultiSnake { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Food` is never constructed [INFO] [stdout] --> src/examples/multisnake.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct Food { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Snake` is never constructed [INFO] [stdout] --> src/examples/multisnake.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | struct Snake { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `observe` and `random_empty_tile` are never used [INFO] [stdout] --> src/examples/multisnake.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 41 | impl MultiSnake { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 66 | fn observe(&self) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | fn random_empty_tile(&mut self) -> (i32, i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.59s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nalgebra v0.27.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "534b9c8c7c07de2da70dbb10ce49ca94365469086eb654967fe43aac250d3eb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "534b9c8c7c07de2da70dbb10ce49ca94365469086eb654967fe43aac250d3eb6", kill_on_drop: false }` [INFO] [stdout] 534b9c8c7c07de2da70dbb10ce49ca94365469086eb654967fe43aac250d3eb6 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f71c8c7157a2701494eaa132f379c216a5e4539a0ac3627bcc2f97e81ab4d42f [INFO] running `Command { std: "docker" "start" "-a" "f71c8c7157a2701494eaa132f379c216a5e4539a0ac3627bcc2f97e81ab4d42f", kill_on_drop: false }` [INFO] [stderr] Compiling entity-gym-rs v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/agent/mod.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/agent/mod.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Direction` is never used [INFO] [stdout] --> src/agent/action.rs:29:10 [INFO] [stdout] | [INFO] [stdout] 29 | enum Direction { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Thrust` is never used [INFO] [stdout] --> src/agent/action.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | enum Thrust { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Move` is never constructed [INFO] [stdout] --> src/agent/action.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | struct Move { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MultiSnake` is never constructed [INFO] [stdout] --> src/examples/multisnake.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct MultiSnake { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Food` is never constructed [INFO] [stdout] --> src/examples/multisnake.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct Food { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Snake` is never constructed [INFO] [stdout] --> src/examples/multisnake.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | struct Snake { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `observe` and `random_empty_tile` are never used [INFO] [stdout] --> src/examples/multisnake.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 41 | impl MultiSnake { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 66 | fn observe(&self) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | fn random_empty_tile(&mut self) -> (i32, i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/agent/mod.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/agent/mod.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Direction` is never used [INFO] [stdout] --> src/agent/action.rs:29:10 [INFO] [stdout] | [INFO] [stdout] 29 | enum Direction { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Thrust` is never used [INFO] [stdout] --> src/agent/action.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | enum Thrust { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Move` is never constructed [INFO] [stdout] --> src/agent/action.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | struct Move { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MultiSnake` is never constructed [INFO] [stdout] --> src/examples/multisnake.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct MultiSnake { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Food` is never constructed [INFO] [stdout] --> src/examples/multisnake.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct Food { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Snake` is never constructed [INFO] [stdout] --> src/examples/multisnake.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | struct Snake { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `observe` and `random_empty_tile` are never used [INFO] [stdout] --> src/examples/multisnake.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 41 | impl MultiSnake { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 66 | fn observe(&self) -> Box { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | fn random_empty_tile(&mut self) -> (i32, i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.58s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nalgebra v0.27.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "f71c8c7157a2701494eaa132f379c216a5e4539a0ac3627bcc2f97e81ab4d42f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f71c8c7157a2701494eaa132f379c216a5e4539a0ac3627bcc2f97e81ab4d42f", kill_on_drop: false }` [INFO] [stdout] f71c8c7157a2701494eaa132f379c216a5e4539a0ac3627bcc2f97e81ab4d42f [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 29a21cbc01808503ce170f3abcca2372aaf01bdd633943f00f97f58bda76adaa [INFO] running `Command { std: "docker" "start" "-a" "29a21cbc01808503ce170f3abcca2372aaf01bdd633943f00f97f58bda76adaa", kill_on_drop: false }` [INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stderr] --> src/agent/mod.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | #[must_use] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stderr] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stderr] --> src/agent/mod.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | #[must_use] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stderr] [INFO] [stderr] warning: enum `Direction` is never used [INFO] [stderr] --> src/agent/action.rs:29:10 [INFO] [stderr] | [INFO] [stderr] 29 | enum Direction { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: enum `Thrust` is never used [INFO] [stderr] --> src/agent/action.rs:37:10 [INFO] [stderr] | [INFO] [stderr] 37 | enum Thrust { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Move` is never constructed [INFO] [stderr] --> src/agent/action.rs:44:12 [INFO] [stderr] | [INFO] [stderr] 44 | struct Move { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `MultiSnake` is never constructed [INFO] [stderr] --> src/examples/multisnake.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | pub struct MultiSnake { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Food` is never constructed [INFO] [stderr] --> src/examples/multisnake.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | struct Food { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Snake` is never constructed [INFO] [stderr] --> src/examples/multisnake.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | struct Snake { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `observe` and `random_empty_tile` are never used [INFO] [stderr] --> src/examples/multisnake.rs:66:8 [INFO] [stderr] | [INFO] [stderr] 41 | impl MultiSnake { [INFO] [stderr] | --------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 66 | fn observe(&self) -> Box { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 115 | fn random_empty_tile(&mut self) -> (i32, i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `entity-gym-rs` (lib) generated 9 warnings (run `cargo fix --lib -p entity-gym-rs` to apply 2 suggestions) [INFO] [stderr] warning: `entity-gym-rs` (lib test) generated 9 warnings (9 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nalgebra v0.27.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/entity_gym_rs-5d81d0c536ed52d6) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test agent::action::test::test_action_labels ... ok [INFO] [stdout] test agent::action::test::test_action_name ... ok [INFO] [stdout] test agent::action::test::test_round_trip ... ok [INFO] [stdout] test agent::featurizable::test::test_featurize ... ok [INFO] [stdout] test agent::featurizable::test::test_name ... ok [INFO] [stdout] test agent::featurizable::test::test_num_feats ... ok [INFO] [stdout] test agent::action::test::test_action_from_u64 ... ok [INFO] [stdout] test agent::action::test::test_action_to_u64 ... ok [INFO] [stdout] test agent::featurizable::test::test_feature_names ... ok [INFO] [stdout] test agent::action::test::test_action_num_actions ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests entity_gym_rs [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/agent/featurizable.rs - agent::featurizable::Featurizable (line 6) ... ok [INFO] [stdout] test src/agent/action.rs - agent::action::Action (line 4) ... ok [INFO] [stdout] test src/agent/obs.rs - agent::obs::Obs (line 12) ... ok [INFO] [stdout] test src/agent/obs.rs - agent::obs::Obs::metric (line 109) ... ok [INFO] [stdout] test src/agent/obs.rs - agent::obs::Obs (line 20) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.06s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "29a21cbc01808503ce170f3abcca2372aaf01bdd633943f00f97f58bda76adaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29a21cbc01808503ce170f3abcca2372aaf01bdd633943f00f97f58bda76adaa", kill_on_drop: false }` [INFO] [stdout] 29a21cbc01808503ce170f3abcca2372aaf01bdd633943f00f97f58bda76adaa