[INFO] cloning repository https://github.com/Firfi/sstackrr-backend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Firfi/sstackrr-backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFirfi%2Fsstackrr-backend", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5ee2df03974ce0b6a06587d81d093b40f4adfe27
[INFO] testing Firfi/sstackrr-backend against 1.69.0 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFirfi%2Fsstackrr-backend" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] validating manifest of git repo https://github.com/Firfi/sstackrr-backend on toolchain 1.69.0
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[INFO] finished tweaking git repo https://github.com/Firfi/sstackrr-backend
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[INFO] crate git repo https://github.com/Firfi/sstackrr-backend already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unused import: `fetch_game_state`
[INFO] [stdout]  --> src/adversary.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::db::{fetch_game_state};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Cell`
[INFO] [stdout]  --> src/adversary_minimax.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::Cell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/adversary_minimax.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::db::GameStateSerialized`
[INFO] [stdout]  --> src/adversary_minimax.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::db::GameStateSerialized;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field`
[INFO] [stdout]   --> src/game.rs:82:30
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let (size_x, size_y, field) = (self.size_x, self.size_y, &self.field);
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_field`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]   --> src/adversary.rs:97:20
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 Ok(player) => {
[INFO] [stdout]    |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/adversary_minimax.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let mut try_game = &mut game.clone();
[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]   --> src/adversary_minimax.rs:69:22
[INFO] [stdout]    |
[INFO] [stdout] 69 |                      mut alpha: i32,
[INFO] [stdout]    |                      ----^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/adversary_minimax.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let mut possible_moves = game.possible_moves(); // so the caller won't trick us with a wrong depth
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/adversary_minimax.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let mut max = (game.size_x() as i32 * game.size_y() as i32 - 1 - game.current_depth() as i32) / 2;
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/adversary_minimax.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let mut best_move: Mutex<Option<Move>> = Mutex::new(None);
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/adversary_minimax.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |     let mut new_alpha: AtomicI32 = AtomicI32::new(alpha.clone());
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expectimax` is never used
[INFO] [stdout]   --> src/adversary_minimax.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn expectimax(game: &State, player: Player) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` in tuple element 1 that must be used
[INFO] [stdout]   --> src/main.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | /     tokio::join!(run_subscribe_bots(), axum::Server::bind(&format!("0.0.0.0:{}", &port).parse().unwrap())
[INFO] [stdout] 73 | |         .serve(app.into_make_service()));
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `$crate::join` which comes from the expansion of the macro `tokio::join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/db.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     embedded_migrations::run(&STATICS.db_connection.get().unwrap());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/db.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         f.write_str("GameStateSerialized(\n");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/adversary_minimax.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 | /     possible_moves.into_par_iter().try_for_each(|m| {
[INFO] [stdout] 118 | |         let mut try_game = &mut game.clone();
[INFO] [stdout] 119 | |         try_game.push_move(m).unwrap();
[INFO] [stdout] 120 | |         let hash = try_game.hash_non_historical();
[INFO] [stdout] ...   |
[INFO] [stdout] 141 | |         return Ok(());
[INFO] [stdout] 142 | |     });
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.12s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.9
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "3cc8442db87b3ac3daf8f1713596d78538967abe5f24bbd34145ce27d29807a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cc8442db87b3ac3daf8f1713596d78538967abe5f24bbd34145ce27d29807a2", kill_on_drop: false }`
[INFO] [stdout] 3cc8442db87b3ac3daf8f1713596d78538967abe5f24bbd34145ce27d29807a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6c30da8e43d1beb49e31fa7260fc7c6e0f30c6ac8233fd36e68d4f451b9f24c
[INFO] running `Command { std: "docker" "start" "-a" "f6c30da8e43d1beb49e31fa7260fc7c6e0f30c6ac8233fd36e68d4f451b9f24c", kill_on_drop: false }`
[INFO] [stderr]    Compiling sstackrr-backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `fetch_game_state`
[INFO] [stdout]  --> src/adversary.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::db::{fetch_game_state};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Cell`
[INFO] [stdout]  --> src/adversary_minimax.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::Cell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/adversary_minimax.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::db::GameStateSerialized`
[INFO] [stdout]  --> src/adversary_minimax.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::db::GameStateSerialized;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Blue`
[INFO] [stdout]    --> src/adversary_minimax.rs:155:31
[INFO] [stdout]     |
[INFO] [stdout] 155 |     use crate::game::Player::{Blue, Red};
[INFO] [stdout]     |                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field`
[INFO] [stdout]   --> src/game.rs:82:30
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let (size_x, size_y, field) = (self.size_x, self.size_y, &self.field);
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_field`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]   --> src/adversary.rs:97:20
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 Ok(player) => {
[INFO] [stdout]    |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/adversary_minimax.rs:274:13
[INFO] [stdout]     |
[INFO] [stdout] 274 |         let r = minimax(&State::deserialize(&GameStateSerialized(PERFORMANCE_TEST.to_string())).unwrap());
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/adversary_minimax.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let mut try_game = &mut game.clone();
[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]   --> src/adversary_minimax.rs:69:22
[INFO] [stdout]    |
[INFO] [stdout] 69 |                      mut alpha: i32,
[INFO] [stdout]    |                      ----^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/adversary_minimax.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let mut possible_moves = game.possible_moves(); // so the caller won't trick us with a wrong depth
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/adversary_minimax.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let mut max = (game.size_x() as i32 * game.size_y() as i32 - 1 - game.current_depth() as i32) / 2;
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/adversary_minimax.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let mut best_move: Mutex<Option<Move>> = Mutex::new(None);
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/adversary_minimax.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |     let mut new_alpha: AtomicI32 = AtomicI32::new(alpha.clone());
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` in tuple element 1 that must be used
[INFO] [stdout]   --> src/main.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | /     tokio::join!(run_subscribe_bots(), axum::Server::bind(&format!("0.0.0.0:{}", &port).parse().unwrap())
[INFO] [stdout] 73 | |         .serve(app.into_make_service()));
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `$crate::join` which comes from the expansion of the macro `tokio::join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/db.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     embedded_migrations::run(&STATICS.db_connection.get().unwrap());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/db.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         f.write_str("GameStateSerialized(\n");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/adversary_minimax.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 | /     possible_moves.into_par_iter().try_for_each(|m| {
[INFO] [stdout] 118 | |         let mut try_game = &mut game.clone();
[INFO] [stdout] 119 | |         try_game.push_move(m).unwrap();
[INFO] [stdout] 120 | |         let hash = try_game.hash_non_historical();
[INFO] [stdout] ...   |
[INFO] [stdout] 141 | |         return Ok(());
[INFO] [stdout] 142 | |     });
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.97s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.9
[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" "f6c30da8e43d1beb49e31fa7260fc7c6e0f30c6ac8233fd36e68d4f451b9f24c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6c30da8e43d1beb49e31fa7260fc7c6e0f30c6ac8233fd36e68d4f451b9f24c", kill_on_drop: false }`
[INFO] [stdout] f6c30da8e43d1beb49e31fa7260fc7c6e0f30c6ac8233fd36e68d4f451b9f24c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3cca51e5dc76eac7458a7c6737ebd5ddd57c9fb3512092763bc13cd979365666
[INFO] running `Command { std: "docker" "start" "-a" "3cca51e5dc76eac7458a7c6737ebd5ddd57c9fb3512092763bc13cd979365666", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `fetch_game_state`
[INFO] [stderr]  --> src/adversary.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::db::{fetch_game_state};
[INFO] [stderr]   |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::Cell`
[INFO] [stderr]  --> src/adversary_minimax.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::cell::Cell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/adversary_minimax.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::db::GameStateSerialized`
[INFO] [stderr]  --> src/adversary_minimax.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::db::GameStateSerialized;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Blue`
[INFO] [stderr]    --> src/adversary_minimax.rs:155:31
[INFO] [stderr]     |
[INFO] [stderr] 155 |     use crate::game::Player::{Blue, Red};
[INFO] [stderr]     |                               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `field`
[INFO] [stderr]   --> src/game.rs:82:30
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let (size_x, size_y, field) = (self.size_x, self.size_y, &self.field);
[INFO] [stderr]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_field`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `player`
[INFO] [stderr]   --> src/adversary.rs:97:20
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 Ok(player) => {
[INFO] [stderr]    |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stderr]    --> src/adversary_minimax.rs:274:13
[INFO] [stderr]     |
[INFO] [stderr] 274 |         let r = minimax(&State::deserialize(&GameStateSerialized(PERFORMANCE_TEST.to_string())).unwrap());
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/adversary_minimax.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |         let mut try_game = &mut game.clone();
[INFO] [stderr]     |             ----^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/adversary_minimax.rs:69:22
[INFO] [stderr]    |
[INFO] [stderr] 69 |                      mut alpha: i32,
[INFO] [stderr]    |                      ----^^^^^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/adversary_minimax.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |     let mut possible_moves = game.possible_moves(); // so the caller won't trick us with a wrong depth
[INFO] [stderr]    |         ----^^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/adversary_minimax.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |     let mut max = (game.size_x() as i32 * game.size_y() as i32 - 1 - game.current_depth() as i32) / 2;
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/adversary_minimax.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 |     let mut best_move: Mutex<Option<Move>> = Mutex::new(None);
[INFO] [stderr]     |         ----^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/adversary_minimax.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |     let mut new_alpha: AtomicI32 = AtomicI32::new(alpha.clone());
[INFO] [stderr]     |         ----^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` in tuple element 1 that must be used
[INFO] [stderr]   --> src/main.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 | /     tokio::join!(run_subscribe_bots(), axum::Server::bind(&format!("0.0.0.0:{}", &port).parse().unwrap())
[INFO] [stderr] 73 | |         .serve(app.into_make_service()));
[INFO] [stderr]    | |________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `$crate::join` which comes from the expansion of the macro `tokio::join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/db.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     embedded_migrations::run(&STATICS.db_connection.get().unwrap());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/db.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         f.write_str("GameStateSerialized(\n");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/adversary_minimax.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 | /     possible_moves.into_par_iter().try_for_each(|m| {
[INFO] [stderr] 118 | |         let mut try_game = &mut game.clone();
[INFO] [stderr] 119 | |         try_game.push_move(m).unwrap();
[INFO] [stderr] 120 | |         let hash = try_game.hash_non_historical();
[INFO] [stderr] ...   |
[INFO] [stderr] 141 | |         return Ok(());
[INFO] [stderr] 142 | |     });
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `sstackrr-backend` (bin "sstackrr-backend" test) generated 18 warnings (run `cargo fix --bin "sstackrr-backend" --tests` to apply 14 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.9
[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/main.rs (/opt/rustwide/target/debug/deps/sstackrr_backend-1571f0be99df0bc1)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test adversary_minimax::tests::expectimax_winning_windows_aint_equal ... ok
[INFO] [stdout] test adversary_minimax::tests::expectimax_three_better_than_many_two ... ok
[INFO] [stdout] test adversary_minimax::tests::expectimax_none ... ok
[INFO] [stdout] test adversary_minimax::tests::minimax_real_opportunity ... ok
[INFO] [stdout] test game::tests::bug1 ... ok
[INFO] [stdout] test adversary_minimax::tests::minimax_opportunity ... ok
[INFO] [stdout] test adversary_minimax::tests::minimax_bigger_opportunity ... ok
[INFO] [stdout] test game::tests::many_turns ... ok
[INFO] [stdout] test game::tests::possible_moves_nogame ... ok
[INFO] [stdout] test game::tests::game_stalemate ... ok
[INFO] [stdout] test game::tests::calc_field_index_rect_test ... ok
[INFO] [stdout] test game::tests::serializations ... ok
[INFO] [stdout] test game::tests::winner_horizontal ... ok
[INFO] [stdout] test game::tests::winner_diagonal ... ok
[INFO] [stdout] test game::tests::possible_moves_cloggedgame ... ok
[INFO] [stdout] test game::tests::game_ongoing ... ok
[INFO] [stdout] test game::tests::winner_vertical ... ok
[INFO] [stdout] test game::tests::not_a_square - should panic ... FAILED
[INFO] [stdout] test game::tests::hashing ... ok
[INFO] [stdout] test game::tests::possible_moves_empty ... ok
[INFO] [stdout] test game::tests::winning_turn ... ok
[INFO] [stdout] test game::tests::winner_diagonal_alternative ... ok
[INFO] [stdout] test game::tests::winner_vertical_blue ... ok
[INFO] [stdout] test adversary_minimax::tests::minimax_opportunity2 ... ok
[INFO] [stdout] test adversary_minimax::tests::bug_1 ... ok
[INFO] [stdout] test adversary_minimax::tests::performance ... ok
[INFO] [stdout] test adversary_minimax::tests::minimax_blocker ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- game::tests::not_a_square stdout ----
[INFO] [stdout] note: test did not panic as expected
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     game::tests::not_a_square
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 26 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 18.40s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin sstackrr-backend`
[INFO] running `Command { std: "docker" "inspect" "3cca51e5dc76eac7458a7c6737ebd5ddd57c9fb3512092763bc13cd979365666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cca51e5dc76eac7458a7c6737ebd5ddd57c9fb3512092763bc13cd979365666", kill_on_drop: false }`
[INFO] [stdout] 3cca51e5dc76eac7458a7c6737ebd5ddd57c9fb3512092763bc13cd979365666
