[INFO] fetching crate tiqtak 1.0.6...
[INFO] testing tiqtak-1.0.6 against 1.91.0 for beta-1.92-2
[INFO] extracting crate tiqtak 1.0.6 into /workspace/builds/worker-4-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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tiqtak 1.0.6 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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_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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18b3f7803052f484925dff8c12855f2bfe5916d25ef0b694132270824ae90a03
[INFO] running `Command { std: "docker" "start" "-a" "18b3f7803052f484925dff8c12855f2bfe5916d25ef0b694132270824ae90a03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18b3f7803052f484925dff8c12855f2bfe5916d25ef0b694132270824ae90a03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18b3f7803052f484925dff8c12855f2bfe5916d25ef0b694132270824ae90a03", kill_on_drop: false }`
[INFO] [stdout] 18b3f7803052f484925dff8c12855f2bfe5916d25ef0b694132270824ae90a03
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f02866cef2a8be61b435a70d451c3929a567aada699da816f49e903796544a5
[INFO] running `Command { std: "docker" "start" "-a" "5f02866cef2a8be61b435a70d451c3929a567aada699da816f49e903796544a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling 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:182:17
[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)]` (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 7.31s
[INFO] running `Command { std: "docker" "inspect" "5f02866cef2a8be61b435a70d451c3929a567aada699da816f49e903796544a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f02866cef2a8be61b435a70d451c3929a567aada699da816f49e903796544a5", kill_on_drop: false }`
[INFO] [stdout] 5f02866cef2a8be61b435a70d451c3929a567aada699da816f49e903796544a5
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41a9ea6840ca21a4d242595905fe879daef7ef5d4014df5c57278f14866d2159
[INFO] running `Command { std: "docker" "start" "-a" "41a9ea6840ca21a4d242595905fe879daef7ef5d4014df5c57278f14866d2159", kill_on_drop: false }`
[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)]` (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]    Compiling 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:182:17
[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)]` (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 `test` profile [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "41a9ea6840ca21a4d242595905fe879daef7ef5d4014df5c57278f14866d2159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41a9ea6840ca21a4d242595905fe879daef7ef5d4014df5c57278f14866d2159", kill_on_drop: false }`
[INFO] [stdout] 41a9ea6840ca21a4d242595905fe879daef7ef5d4014df5c57278f14866d2159
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 74626bf592f4a63381e95bf9b0fd66d18f205372a672950b5fb8b8804e38e408
[INFO] running `Command { std: "docker" "start" "-a" "74626bf592f4a63381e95bf9b0fd66d18f205372a672950b5fb8b8804e38e408", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `child` is never read
[INFO] [stderr]    --> src/mcts/algo/tree_search.rs:182:17
[INFO] [stderr]     |
[INFO] [stderr] 182 |         let mut child = None;
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]  --> src/game/model/bits.rs:5:19
[INFO] [stderr]   |
[INFO] [stderr] 4 | impl Bits {
[INFO] [stderr]   | --------- associated function in this implementation
[INFO] [stderr] 5 |     pub(crate) fn new(n: u32) -> Self {
[INFO] [stderr]   |                   ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `inc`, and `zero` are never used
[INFO] [stderr]   --> src/game/utils.rs:36:19
[INFO] [stderr]    |
[INFO] [stderr] 35 | impl Qmvs {
[INFO] [stderr]    | --------- associated items in this implementation
[INFO] [stderr] 36 |     pub(crate) fn new() -> Self {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 |     pub(crate) fn inc(&mut self, turn: Player) {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 |     pub(crate) fn zero(&mut self) {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `MDP` is never used
[INFO] [stderr]  --> src/mcts/algo/mdp.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub trait MDP {
[INFO] [stderr]   |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Strategy` is never used
[INFO] [stderr]  --> src/mcts/utils/strategy.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub(crate) enum Strategy {
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tiqtak` (lib) generated 5 warnings
[INFO] [stderr] warning: `tiqtak` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tiqtak-bd5ed35560c9a627)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test game::board::bitboard::tests::a_king_should_never_overwrite_its_teammates ... ok
[INFO] [stdout] test game::board::bitboard::tests::should_convert_a_regular_to_king_if_they_touch_the_opponents_base ... ok
[INFO] [stdout] test game::board::bitboard::tests::capturing_a_king_removes_such_king ... ok
[INFO] [stdout] test game::board::bitboard::tests::king_piece_should_never_be_demoted_when_it_leaves_the_opponents_base ... ok
[INFO] [stdout] test game::board::bitboard::tests::should_make_only_valid_moves ... ok
[INFO] [stdout] test game::board::bitboard::tests::should_return_all_possible_moves_for_south_player ... ok
[INFO] [stdout] test game::board::bitboard::tests::northern_players_jumping_towards_the_south ... ok
[INFO] [stdout] test game::board::bitboard::tests::should_return_all_multiples_moves_by_one_piece ... ok
[INFO] [stdout] test game::board::bitboard::tests::should_return_all_possible_moves_in_the_base_position ... ok
[INFO] [stdout] test game::board::bitboard::tests::should_return_all_south_moves_including_kings ... ok
[INFO] [stdout] test game::model::action::action::should_properly_destructure_more_actions ... ok
[INFO] [stdout] test game::board::bitboard::tests::southern_players_jumping_towards_the_south ... ok
[INFO] [stdout] test game::model::action::action::should_create_and_destructure_action ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tiqtak-5173dc1be8233d4c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tiqtak
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/game/model/path.rs - game::model::path::ActionPath (line 15) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "74626bf592f4a63381e95bf9b0fd66d18f205372a672950b5fb8b8804e38e408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74626bf592f4a63381e95bf9b0fd66d18f205372a672950b5fb8b8804e38e408", kill_on_drop: false }`
[INFO] [stdout] 74626bf592f4a63381e95bf9b0fd66d18f205372a672950b5fb8b8804e38e408