[INFO] cloning repository https://github.com/tolumide-ng/checkers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tolumide-ng/checkers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftolumide-ng%2Fcheckers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftolumide-ng%2Fcheckers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e70714f84bfcff71b77759efcea0b1b6b93a9925
[INFO] checking tolumide-ng/checkers against try#8c500c7cefd54fd11d57295f3771d576be9ee415 for pr-145113
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftolumide-ng%2Fcheckers" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tolumide-ng/checkers
[INFO] finished tweaking git repo https://github.com/tolumide-ng/checkers
[INFO] tweaked toml for git repo https://github.com/tolumide-ng/checkers written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tolumide-ng/checkers on toolchain 8c500c7cefd54fd11d57295f3771d576be9ee415
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tolumide-ng/checkers 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" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking tolumide-ng/checkers against try#8c500c7cefd54fd11d57295f3771d576be9ee415 for pr-145113
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftolumide-ng%2Fcheckers" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tolumide-ng/checkers
[INFO] finished tweaking git repo https://github.com/tolumide-ng/checkers
[INFO] tweaked toml for git repo https://github.com/tolumide-ng/checkers written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tolumide-ng/checkers on toolchain 8c500c7cefd54fd11d57295f3771d576be9ee415
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tolumide-ng/checkers 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" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f286f31c994a92eb4e8d833e0a6c2e0642a2c15cb82993709f1256d369c63fa0
[INFO] running `Command { std: "docker" "start" "-a" "f286f31c994a92eb4e8d833e0a6c2e0642a2c15cb82993709f1256d369c63fa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f286f31c994a92eb4e8d833e0a6c2e0642a2c15cb82993709f1256d369c63fa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f286f31c994a92eb4e8d833e0a6c2e0642a2c15cb82993709f1256d369c63fa0", kill_on_drop: false }`
[INFO] [stdout] f286f31c994a92eb4e8d833e0a6c2e0642a2c15cb82993709f1256d369c63fa0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdb81838b4af5238a571c001cef45947f75e979b928e78eb450c49d45fc3ad0d
[INFO] running `Command { std: "docker" "start" "-a" "cdb81838b4af5238a571c001cef45947f75e979b928e78eb450c49d45fc3ad0d", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]     Checking tiqtak v1.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `child` is never read
[INFO] [stdout]    --> src/mcts/algo/tree_search.rs:182:17
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let mut child = None;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/game/model/bits.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | impl Bits {
[INFO] [stdout]   | --------- associated function in this implementation
[INFO] [stdout] 5 |     pub(crate) fn new(n: u32) -> Self {
[INFO] [stdout]   |                   ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `inc`, and `zero` are never used
[INFO] [stdout]   --> src/game/utils.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl Qmvs {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 36 |     pub(crate) fn new() -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub(crate) fn inc(&mut self, turn: Player) {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub(crate) fn zero(&mut self) {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MDP` is never used
[INFO] [stdout]  --> src/mcts/algo/mdp.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait MDP {
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Strategy` is never used
[INFO] [stdout]  --> src/mcts/utils/strategy.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) enum Strategy {
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `child` is never read
[INFO] [stdout]    --> src/mcts/algo/tree_search.rs:182:17
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let mut child = None;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/game/model/bits.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | impl Bits {
[INFO] [stdout]   | --------- associated function in this implementation
[INFO] [stdout] 5 |     pub(crate) fn new(n: u32) -> Self {
[INFO] [stdout]   |                   ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `inc`, and `zero` are never used
[INFO] [stdout]   --> src/game/utils.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl Qmvs {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 36 |     pub(crate) fn new() -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub(crate) fn inc(&mut self, turn: Player) {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub(crate) fn zero(&mut self) {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MDP` is never used
[INFO] [stdout]  --> src/mcts/algo/mdp.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait MDP {
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Strategy` is never used
[INFO] [stdout]  --> src/mcts/utils/strategy.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) enum Strategy {
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.44s
[INFO] running `Command { std: "docker" "inspect" "cdb81838b4af5238a571c001cef45947f75e979b928e78eb450c49d45fc3ad0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdb81838b4af5238a571c001cef45947f75e979b928e78eb450c49d45fc3ad0d", kill_on_drop: false }`
[INFO] [stdout] cdb81838b4af5238a571c001cef45947f75e979b928e78eb450c49d45fc3ad0d