[INFO] cloning repository https://github.com/andrewbriand/uttt-bot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewbriand/uttt-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewbriand%2Futtt-bot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewbriand%2Futtt-bot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4cefdd3c39ea89e0e2164f930c07ee1387c91988
[INFO] building andrewbriand/uttt-bot against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewbriand%2Futtt-bot" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andrewbriand/uttt-bot on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andrewbriand/uttt-bot
[INFO] finished tweaking git repo https://github.com/andrewbriand/uttt-bot
[INFO] tweaked toml for git repo https://github.com/andrewbriand/uttt-bot written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/andrewbriand/uttt-bot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded text_io v0.1.8
[INFO] [stderr]   Downloaded bitintr v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 320275bb0a292cc83906cdf6ff67368c98abcfefd361866841ba97530b31f77d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "320275bb0a292cc83906cdf6ff67368c98abcfefd361866841ba97530b31f77d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "320275bb0a292cc83906cdf6ff67368c98abcfefd361866841ba97530b31f77d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "320275bb0a292cc83906cdf6ff67368c98abcfefd361866841ba97530b31f77d", kill_on_drop: false }`
[INFO] [stdout] 320275bb0a292cc83906cdf6ff67368c98abcfefd361866841ba97530b31f77d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21a0a1f1efcb9e36b0814c298c8b5968976c02eecf823c3bf688e3380bf5d1e4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "21a0a1f1efcb9e36b0814c298c8b5968976c02eecf823c3bf688e3380bf5d1e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling bitintr v0.3.0
[INFO] [stderr]    Compiling text_io v0.1.8
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling uttt-bot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> src/main.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut m: i64;
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xtime`
[INFO] [stdout]   --> src/simplesearch.rs:20:28
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn get_move(&mut self, xtime: Duration, otime: Duration) -> i64 {
[INFO] [stdout]    |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_xtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `otime`
[INFO] [stdout]   --> src/simplesearch.rs:20:45
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn get_move(&mut self, xtime: Duration, otime: Duration) -> i64 {
[INFO] [stdout]    |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_otime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `upper_popcnt`
[INFO] [stdout]    --> src/bitboard.rs:171:18
[INFO] [stdout]     |
[INFO] [stdout] 171 |          let mut upper_popcnt: u64;
[INFO] [stdout]     |                  ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_upper_popcnt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lower_popcnt`
[INFO] [stdout]    --> src/bitboard.rs:172:18
[INFO] [stdout]     |
[INFO] [stdout] 172 |          let mut lower_popcnt: u64;
[INFO] [stdout]     |                  ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lower_popcnt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut subcmd: String;
[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: unnecessary `unsafe` block
[INFO] [stdout]   --> src/bitboard.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         unsafe {
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bitboard.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `depth`
[INFO] [stdout]  --> src/simplesearch.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     depth: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `me`
[INFO] [stdout]   --> src/simplesearch.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     me: i8,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `branching_mc`
[INFO] [stdout]   --> src/simplesearch.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn branching_mc(board: &mut BitBoard, branching: u8, me: i8) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ab_then_mc`
[INFO] [stdout]    --> src/simplesearch.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn ab_then_mc(games: u64) -> Box<dyn Fn(&mut BitBoard, i8) -> i32> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `abriand_eval_1`
[INFO] [stdout]    --> src/simplesearch.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn abriand_eval_1() -> Box<dyn Fn(&mut BitBoard, i8) -> i32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `diagonal`
[INFO] [stdout]    --> src/simplesearch.rs:193:12
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn diagonal() -> Box<dyn Fn(&mut BitBoard, i8) -> i32> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `centers`
[INFO] [stdout]    --> src/simplesearch.rs:322:12
[INFO] [stdout]     |
[INFO] [stdout] 322 |     pub fn centers() -> Box<dyn Fn(&mut BitBoard, i8) -> i32> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_to_move`
[INFO] [stdout]    --> src/bitboard.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub fn get_to_move(&self) -> i8 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pretty_print`
[INFO] [stdout]    --> src/bitboard.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn pretty_print(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mask_to_sf`
[INFO] [stdout]    --> src/bitboard.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn mask_to_sf(mask: u128) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `random_move`
[INFO] [stdout]    --> src/bitboard.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub fn random_move(moves: u128) -> u128 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.85s
[INFO] running `Command { std: "docker" "inspect" "21a0a1f1efcb9e36b0814c298c8b5968976c02eecf823c3bf688e3380bf5d1e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21a0a1f1efcb9e36b0814c298c8b5968976c02eecf823c3bf688e3380bf5d1e4", kill_on_drop: false }`
[INFO] [stdout] 21a0a1f1efcb9e36b0814c298c8b5968976c02eecf823c3bf688e3380bf5d1e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cdba642d7dfe47fb04f0663f78506356fbdcf597443ac9da9569f9a4f8dbe1a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4cdba642d7dfe47fb04f0663f78506356fbdcf597443ac9da9569f9a4f8dbe1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling uttt-bot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Instant`
[INFO] [stdout]    --> src/bitboard.rs:457:24
[INFO] [stdout]     |
[INFO] [stdout] 457 |          let mut now = Instant::now();
[INFO] [stdout]     |                        ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 214 |     use crate::simplesearch::Instant;
[INFO] [stdout]     |
[INFO] [stdout] 214 |     use std::time::Instant;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `uttt-bot`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "4cdba642d7dfe47fb04f0663f78506356fbdcf597443ac9da9569f9a4f8dbe1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cdba642d7dfe47fb04f0663f78506356fbdcf597443ac9da9569f9a4f8dbe1a", kill_on_drop: false }`
[INFO] [stdout] 4cdba642d7dfe47fb04f0663f78506356fbdcf597443ac9da9569f9a4f8dbe1a
