[INFO] fetching crate tiqtak 1.0.6...
[INFO] checking tiqtak-1.0.6 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate tiqtak 1.0.6 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate tiqtak 1.0.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tiqtak 1.0.6
[INFO] tweaked toml for crates.io crate tiqtak 1.0.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tiqtak 1.0.6 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tiqtak 1.0.6 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde-wasm-bindgen v0.6.5
[INFO] [stderr]   Downloaded syn v2.0.100
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c025fc1c1b698a19bcac13adaa9fff3f5f7c341d13f43570aaa488e5326623e4
[INFO] running `Command { std: "docker" "start" "-a" "c025fc1c1b698a19bcac13adaa9fff3f5f7c341d13f43570aaa488e5326623e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c025fc1c1b698a19bcac13adaa9fff3f5f7c341d13f43570aaa488e5326623e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c025fc1c1b698a19bcac13adaa9fff3f5f7c341d13f43570aaa488e5326623e4", kill_on_drop: false }`
[INFO] [stdout] c025fc1c1b698a19bcac13adaa9fff3f5f7c341d13f43570aaa488e5326623e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3f115508c6956ee28a5a385a2badac5c3f5cc1b123a2c70a9f44b881eedf3d2
[INFO] running `Command { std: "docker" "start" "-a" "c3f115508c6956ee28a5a385a2badac5c3f5cc1b123a2c70a9f44b881eedf3d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[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 v1.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `child` is never read
[INFO] [stdout]    --> src/mcts/algo/tree_search.rs:182:25
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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:182:25
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 6.52s
[INFO] running `Command { std: "docker" "inspect" "c3f115508c6956ee28a5a385a2badac5c3f5cc1b123a2c70a9f44b881eedf3d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3f115508c6956ee28a5a385a2badac5c3f5cc1b123a2c70a9f44b881eedf3d2", kill_on_drop: false }`
[INFO] [stdout] c3f115508c6956ee28a5a385a2badac5c3f5cc1b123a2c70a9f44b881eedf3d2
