[INFO] cloning repository https://github.com/xanxys/r6ai
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xanxys/r6ai" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxanxys%2Fr6ai", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxanxys%2Fr6ai'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c62dfdb62d1a0b4f4f94839845cd25e1b2a21839
[INFO] checking xanxys/r6ai against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxanxys%2Fr6ai" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/xanxys/r6ai
[INFO] finished tweaking git repo https://github.com/xanxys/r6ai
[INFO] tweaked toml for git repo https://github.com/xanxys/r6ai written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xanxys/r6ai on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/xanxys/r6ai 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded firestorm-enabled v0.5.1
[INFO] [stderr]   Downloaded firestorm v0.4.6
[INFO] [stderr]   Downloaded rgb v0.8.34
[INFO] [stderr]   Downloaded firestorm v0.3.1
[INFO] [stderr]   Downloaded firestorm-core v0.1.2
[INFO] [stderr]   Downloaded firestorm-enabled v0.3.1
[INFO] [stderr]   Downloaded inferno v0.11.13
[INFO] [stderr]   Downloaded firestorm-enabled v0.4.3
[INFO] [stderr]   Downloaded zip v0.6.3
[INFO] [stderr]   Downloaded inferno v0.10.12
[INFO] [stderr]   Downloaded clap v3.2.23
[INFO] [stderr]   Downloaded dfdx v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a30c8470abb3343216884f768b04abb6c1bd725b58851ebea51f329b708522a6
[INFO] running `Command { std: "docker" "start" "-a" "a30c8470abb3343216884f768b04abb6c1bd725b58851ebea51f329b708522a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a30c8470abb3343216884f768b04abb6c1bd725b58851ebea51f329b708522a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a30c8470abb3343216884f768b04abb6c1bd725b58851ebea51f329b708522a6", kill_on_drop: false }`
[INFO] [stdout] a30c8470abb3343216884f768b04abb6c1bd725b58851ebea51f329b708522a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 484b9af3283a73d44b4fa813185ebf0c8166b8e41cde1bdbcd65a90e4be4791d
[INFO] running `Command { std: "docker" "start" "-a" "484b9af3283a73d44b4fa813185ebf0c8166b8e41cde1bdbcd65a90e4be4791d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]     Checking once_cell v1.16.0
[INFO] [stderr]     Checking os_str_bytes v6.4.1
[INFO] [stderr]     Checking indexmap v1.9.2
[INFO] [stderr]     Checking itoa v1.0.4
[INFO] [stderr]     Checking bytemuck v1.12.3
[INFO] [stderr]     Checking textwrap v0.16.0
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]     Checking str_stack v0.1.0
[INFO] [stderr]     Checking quick-xml v0.22.0
[INFO] [stderr]     Checking firestorm-core v0.1.2
[INFO] [stderr]    Compiling semver v1.0.14
[INFO] [stderr]    Compiling ahash v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]     Checking quick-xml v0.26.0
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]     Checking zip v0.6.3
[INFO] [stderr]     Checking rgb v0.8.34
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking parking_lot_core v0.9.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num_cpus v1.14.0
[INFO] [stderr]     Checking no-std-compat v0.4.1
[INFO] [stderr]    Compiling dfdx v0.10.0
[INFO] [stderr]     Checking dashmap v5.4.0
[INFO] [stderr]     Checking ahash v0.7.6
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.2.18
[INFO] [stderr]     Checking clap v3.2.23
[INFO] [stderr]     Checking inferno v0.10.12
[INFO] [stderr]     Checking inferno v0.11.13
[INFO] [stderr]     Checking firestorm-enabled v0.5.1
[INFO] [stderr]     Checking firestorm-enabled v0.3.1
[INFO] [stderr]     Checking firestorm-enabled v0.4.3
[INFO] [stderr]     Checking firestorm v0.3.1
[INFO] [stderr]     Checking firestorm v0.4.6
[INFO] [stderr]     Checking firestorm v0.5.1
[INFO] [stderr]     Checking r6ai v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `SystemTime` and `UNIX_EPOCH`
[INFO] [stdout]   --> src/az.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 |     time::{Instant, SystemTime, UNIX_EPOCH},
[INFO] [stdout]    |                     ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SystemTime` and `UNIX_EPOCH`
[INFO] [stdout]   --> src/az.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 |     time::{Instant, SystemTime, UNIX_EPOCH},
[INFO] [stdout]    |                     ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `num_iter` is assigned to, but never used
[INFO] [stdout]    --> src/az.rs:275:9
[INFO] [stdout]     |
[INFO] [stdout] 275 |     let mut num_iter = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_num_iter` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `num_iter` is never read
[INFO] [stdout]    --> src/az.rs:286:9
[INFO] [stdout]     |
[INFO] [stdout] 286 |         num_iter += 1;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `num_iter` is assigned to, but never used
[INFO] [stdout]    --> src/az.rs:275:9
[INFO] [stdout]     |
[INFO] [stdout] 275 |     let mut num_iter = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_num_iter` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `num_iter` is never read
[INFO] [stdout]    --> src/az.rs:286:9
[INFO] [stdout]     |
[INFO] [stdout] 286 |         num_iter += 1;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/az.rs:178:15
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn expand(rng: &mut SmallRng, dag: &mut HashMap<Board, MCTSNode>, b: &Board, pv: &PVNetwork) {
[INFO] [stdout]     |               ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/az.rs:178:15
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn expand(rng: &mut SmallRng, dag: &mut HashMap<Board, MCTSNode>, b: &Board, pv: &PVNetwork) {
[INFO] [stdout]     |               ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/az.rs:319:9
[INFO] [stdout]     |
[INFO] [stdout] 319 |     for i in 0..num {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/az.rs:323:13
[INFO] [stdout]     |
[INFO] [stdout] 323 |         for i in 0..50 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/az.rs:319:9
[INFO] [stdout]     |
[INFO] [stdout] 319 |     for i in 0..num {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/az.rs:323:13
[INFO] [stdout]     |
[INFO] [stdout] 323 |         for i in 0..50 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `budget_usec`
[INFO] [stdout]  --> src/baseline.rs:7:57
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn random_get_action(rng: &mut SmallRng, b: &Board, budget_usec: u64) -> Action {
[INFO] [stdout]   |                                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_budget_usec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `num_iter` is assigned to, but never used
[INFO] [stdout]    --> src/baseline.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |     let mut num_iter = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_num_iter` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `num_iter` is never read
[INFO] [stdout]    --> src/baseline.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |         num_iter += 1;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `budget_usec`
[INFO] [stdout]  --> src/baseline.rs:7:57
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn random_get_action(rng: &mut SmallRng, b: &Board, budget_usec: u64) -> Action {
[INFO] [stdout]   |                                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_budget_usec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `num_iter` is assigned to, but never used
[INFO] [stdout]    --> src/baseline.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |     let mut num_iter = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_num_iter` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `num_iter` is never read
[INFO] [stdout]    --> src/baseline.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |         num_iter += 1;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mcts_10ms`
[INFO] [stdout]    --> src/main.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let mcts_10ms = |rng: &mut SmallRng, b: &Board, _: u64| mcts_get_action(rng, b, 10_000);
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mcts_10ms`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `play_single` is never used
[INFO] [stdout]   --> src/main.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn play_single<Fn1, Fn2>(rng: &mut SmallRng, p_black: Fn1, p_white: Fn2, budget_usec: u64)
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_legal` is never used
[INFO] [stdout]    --> src/r6.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout]  43 | impl Board {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn is_legal(&self, action: &Action) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mcts_10ms`
[INFO] [stdout]    --> src/main.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let mcts_10ms = |rng: &mut SmallRng, b: &Board, _: u64| mcts_get_action(rng, b, 10_000);
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mcts_10ms`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `play_single` is never used
[INFO] [stdout]   --> src/main.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn play_single<Fn1, Fn2>(rng: &mut SmallRng, p_black: Fn1, p_white: Fn2, budget_usec: u64)
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_legal` is never used
[INFO] [stdout]    --> src/r6.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout]  43 | impl Board {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn is_legal(&self, action: &Action) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.61s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.22.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] running `Command { std: "docker" "inspect" "484b9af3283a73d44b4fa813185ebf0c8166b8e41cde1bdbcd65a90e4be4791d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "484b9af3283a73d44b4fa813185ebf0c8166b8e41cde1bdbcd65a90e4be4791d", kill_on_drop: false }`
[INFO] [stdout] 484b9af3283a73d44b4fa813185ebf0c8166b8e41cde1bdbcd65a90e4be4791d
