[INFO] cloning repository https://github.com/jason-ash/whimsy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jason-ash/whimsy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjason-ash%2Fwhimsy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjason-ash%2Fwhimsy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cac6b452a6d4223a3bb7223471b773f5375b067a [INFO] checking jason-ash/whimsy against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjason-ash%2Fwhimsy" "/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/jason-ash/whimsy 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/jason-ash/whimsy [INFO] finished tweaking git repo https://github.com/jason-ash/whimsy [INFO] tweaked toml for git repo https://github.com/jason-ash/whimsy written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jason-ash/whimsy 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] 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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 01f9942a20efba1c1e48be8567a838b8375bfef972183b5a23c7ef9348698d55 [INFO] running `Command { std: "docker" "start" "-a" "01f9942a20efba1c1e48be8567a838b8375bfef972183b5a23c7ef9348698d55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "01f9942a20efba1c1e48be8567a838b8375bfef972183b5a23c7ef9348698d55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01f9942a20efba1c1e48be8567a838b8375bfef972183b5a23c7ef9348698d55", kill_on_drop: false }` [INFO] [stdout] 01f9942a20efba1c1e48be8567a838b8375bfef972183b5a23c7ef9348698d55 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] beb9a6406c4ace9c74a10112f9727a32e6721a8272fd0da8a87fbca496f28379 [INFO] running `Command { std: "docker" "start" "-a" "beb9a6406c4ace9c74a10112f9727a32e6721a8272fd0da8a87fbca496f28379", kill_on_drop: false }` [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking wordle v0.1.0 (/opt/rustwide/workdir/wordle) [INFO] [stderr] Checking indexmap v2.2.5 [INFO] [stderr] Checking petgraph v0.6.4 [INFO] [stderr] Checking common v0.1.0 (/opt/rustwide/workdir/common) [INFO] [stderr] Checking digit-party v0.1.0 (/opt/rustwide/workdir/digit-party) [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | error::{Error, Result}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Outgoing` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:9:27 [INFO] [stdout] | [INFO] [stdout] 9 | Direction::{Incoming, Outgoing}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | error::{Error, Result}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Outgoing` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:9:27 [INFO] [stdout] | [INFO] [stdout] 9 | Direction::{Incoming, Outgoing}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> common/src/collections/tree.rs:35:23 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn uct(&self, node: NodeIndex, c: f64) -> Option { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> common/src/collections/tree.rs:35:40 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn uct(&self, node: NodeIndex, c: f64) -> Option { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> common/src/collections/tree.rs:35:23 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn uct(&self, node: NodeIndex, c: f64) -> Option { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> common/src/collections/tree.rs:35:40 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn uct(&self, node: NodeIndex, c: f64) -> Option { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `game` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:15:24 [INFO] [stdout] | [INFO] [stdout] 15 | fn step(&mut self, game: &GameState) -> usize { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_game` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `game` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:15:24 [INFO] [stdout] | [INFO] [stdout] 15 | fn step(&mut self, game: &GameState) -> usize { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_game` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bfs` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 51 | let mut bfs = Bfs::new(&self.graph, node_index(0)); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_bfs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:50:28 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn step(&mut self, state: &GameState) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> digit-party/src/agent/mcts.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let mut bfs = Bfs::new(&self.graph, node_index(0)); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node_id` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:56:26 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn select(&self, node_id: NodeIndex, c: f32) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bfs` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 51 | let mut bfs = Bfs::new(&self.graph, node_index(0)); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_bfs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:56:46 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn select(&self, node_id: NodeIndex, c: f32) -> Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:50:28 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn step(&mut self, state: &GameState) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> digit-party/src/agent/mcts.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let mut bfs = Bfs::new(&self.graph, node_index(0)); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node_id` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:56:26 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn select(&self, node_id: NodeIndex, c: f32) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:56:46 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn select(&self, node_id: NodeIndex, c: f32) -> Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking connect-four v0.1.0 (/opt/rustwide/workdir/connect-four) [INFO] [stderr] Checking tic-tac-toe v0.1.0 (/opt/rustwide/workdir/tic-tac-toe) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> connect-four/src/board.rs:135:21 [INFO] [stdout] | [INFO] [stdout] 135 | let mut score = (Checker::default(), 0.0); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> connect-four/src/board.rs:135:21 [INFO] [stdout] | [INFO] [stdout] 135 | let mut score = (Checker::default(), 0.0); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `previous_move` is never read [INFO] [stdout] --> connect-four/src/board.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Game { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 6 | board: Board>, [INFO] [stdout] 7 | previous_move: Option<(Checker, usize)>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Game` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `previous_move` is never read [INFO] [stdout] --> connect-four/src/board.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Game { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 6 | board: Board>, [INFO] [stdout] 7 | previous_move: Option<(Checker, usize)>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Game` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Player` [INFO] [stdout] --> tic-tac-toe/src/main.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use tic_tac_toe::{Game, Player}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Player` [INFO] [stdout] --> tic-tac-toe/src/main.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use tic_tac_toe::{Game, Player}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.68s [INFO] running `Command { std: "docker" "inspect" "beb9a6406c4ace9c74a10112f9727a32e6721a8272fd0da8a87fbca496f28379", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "beb9a6406c4ace9c74a10112f9727a32e6721a8272fd0da8a87fbca496f28379", kill_on_drop: false }` [INFO] [stdout] beb9a6406c4ace9c74a10112f9727a32e6721a8272fd0da8a87fbca496f28379 [INFO] checking jason-ash/whimsy 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%2Fjason-ash%2Fwhimsy" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jason-ash/whimsy 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/jason-ash/whimsy [INFO] finished tweaking git repo https://github.com/jason-ash/whimsy [INFO] tweaked toml for git repo https://github.com/jason-ash/whimsy written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jason-ash/whimsy 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 64160ac61502871266687e8f328dba89e5d0286fe3ed7167276d94b01286143c [INFO] running `Command { std: "docker" "start" "-a" "64160ac61502871266687e8f328dba89e5d0286fe3ed7167276d94b01286143c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64160ac61502871266687e8f328dba89e5d0286fe3ed7167276d94b01286143c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64160ac61502871266687e8f328dba89e5d0286fe3ed7167276d94b01286143c", kill_on_drop: false }` [INFO] [stdout] 64160ac61502871266687e8f328dba89e5d0286fe3ed7167276d94b01286143c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cd131ec3374b3090841fd6fd39ec59a6e40d8f8a2189005bd0a946ddfd39016d [INFO] running `Command { std: "docker" "start" "-a" "cd131ec3374b3090841fd6fd39ec59a6e40d8f8a2189005bd0a946ddfd39016d", kill_on_drop: false }` [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking wordle v0.1.0 (/opt/rustwide/workdir/wordle) [INFO] [stderr] Checking indexmap v2.2.5 [INFO] [stderr] Checking petgraph v0.6.4 [INFO] [stderr] Checking common v0.1.0 (/opt/rustwide/workdir/common) [INFO] [stderr] Checking digit-party v0.1.0 (/opt/rustwide/workdir/digit-party) [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | error::{Error, Result}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Outgoing` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:9:27 [INFO] [stdout] | [INFO] [stdout] 9 | Direction::{Incoming, Outgoing}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | error::{Error, Result}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Outgoing` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:9:27 [INFO] [stdout] | [INFO] [stdout] 9 | Direction::{Incoming, Outgoing}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> common/src/collections/tree.rs:35:23 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn uct(&self, node: NodeIndex, c: f64) -> Option { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> common/src/collections/tree.rs:35:40 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn uct(&self, node: NodeIndex, c: f64) -> Option { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `game` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:15:24 [INFO] [stdout] | [INFO] [stdout] 15 | fn step(&mut self, game: &GameState) -> usize { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_game` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `game` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:15:24 [INFO] [stdout] | [INFO] [stdout] 15 | fn step(&mut self, game: &GameState) -> usize { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_game` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bfs` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 51 | let mut bfs = Bfs::new(&self.graph, node_index(0)); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_bfs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:50:28 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn step(&mut self, state: &GameState) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> common/src/collections/tree.rs:35:23 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn uct(&self, node: NodeIndex, c: f64) -> Option { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> common/src/collections/tree.rs:35:40 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn uct(&self, node: NodeIndex, c: f64) -> Option { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> digit-party/src/agent/mcts.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let mut bfs = Bfs::new(&self.graph, node_index(0)); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bfs` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 51 | let mut bfs = Bfs::new(&self.graph, node_index(0)); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_bfs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:50:28 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn step(&mut self, state: &GameState) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node_id` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:56:26 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn select(&self, node_id: NodeIndex, c: f32) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:56:46 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn select(&self, node_id: NodeIndex, c: f32) -> Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> digit-party/src/agent/mcts.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let mut bfs = Bfs::new(&self.graph, node_index(0)); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node_id` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:56:26 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn select(&self, node_id: NodeIndex, c: f32) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> digit-party/src/agent/mcts.rs:56:46 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn select(&self, node_id: NodeIndex, c: f32) -> Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [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] --> common/src/collections/tree.rs:101:21 [INFO] [stdout] | [INFO] [stdout] 100 | .filter_map(|(player, action)| { [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 101 | / state [INFO] [stdout] 102 | | .clone() [INFO] [stdout] 103 | | .step(&player, &action) [INFO] [stdout] 104 | | .map(MonteCarloNode::from_state) [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] --> common/src/collections/tree.rs:172:21 [INFO] [stdout] | [INFO] [stdout] 168 | fn from_state(state: G) -> Self { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 172 | reward: HashMap::default(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `common` (lib) due to 3 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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] --> common/src/collections/tree.rs:101:21 [INFO] [stdout] | [INFO] [stdout] 100 | .filter_map(|(player, action)| { [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 101 | / state [INFO] [stdout] 102 | | .clone() [INFO] [stdout] 103 | | .step(&player, &action) [INFO] [stdout] 104 | | .map(MonteCarloNode::from_state) [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] --> common/src/collections/tree.rs:172:21 [INFO] [stdout] | [INFO] [stdout] 168 | fn from_state(state: G) -> Self { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 172 | reward: HashMap::default(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `common` (lib test) due to 3 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "cd131ec3374b3090841fd6fd39ec59a6e40d8f8a2189005bd0a946ddfd39016d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd131ec3374b3090841fd6fd39ec59a6e40d8f8a2189005bd0a946ddfd39016d", kill_on_drop: false }` [INFO] [stdout] cd131ec3374b3090841fd6fd39ec59a6e40d8f8a2189005bd0a946ddfd39016d