[INFO] fetching crate lumifox_chess 0.1.0...
[INFO] testing lumifox_chess-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate lumifox_chess 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate lumifox_chess 0.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate lumifox_chess 0.1.0
[INFO] tweaked toml for crates.io crate lumifox_chess 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lumifox_chess 0.1.0 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 lumifox_chess 0.1.0 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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9c33741e0f022edab9556403f485cf773e1b8b49bb0247407021971656d1f6e2
[INFO] running `Command { std: "docker" "start" "-a" "9c33741e0f022edab9556403f485cf773e1b8b49bb0247407021971656d1f6e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c33741e0f022edab9556403f485cf773e1b8b49bb0247407021971656d1f6e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c33741e0f022edab9556403f485cf773e1b8b49bb0247407021971656d1f6e2", kill_on_drop: false }`
[INFO] [stdout] 9c33741e0f022edab9556403f485cf773e1b8b49bb0247407021971656d1f6e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e3b627d66c91f38e470f412b2103b052488ab0f8a7dfd7d2a53260d673bce55b
[INFO] running `Command { std: "docker" "start" "-a" "e3b627d66c91f38e470f412b2103b052488ab0f8a7dfd7d2a53260d673bce55b", kill_on_drop: false }`
[INFO] [stderr]    Compiling lumifox_chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "e3b627d66c91f38e470f412b2103b052488ab0f8a7dfd7d2a53260d673bce55b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3b627d66c91f38e470f412b2103b052488ab0f8a7dfd7d2a53260d673bce55b", kill_on_drop: false }`
[INFO] [stdout] e3b627d66c91f38e470f412b2103b052488ab0f8a7dfd7d2a53260d673bce55b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2c2e006f87b321e18ceb4a60cb955345ef793ba0105e8b0bd1e6e6c54c6445ce
[INFO] running `Command { std: "docker" "start" "-a" "2c2e006f87b321e18ceb4a60cb955345ef793ba0105e8b0bd1e6e6c54c6445ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling lumifox_chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `print_board` found for struct `GameData` in the current scope
[INFO] [stdout]   --> examples/print.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 |   game.print_board();
[INFO] [stdout]    |        ^^^^^^^^^^^ method not found in `GameData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `print_board` found for struct `GameData` in the current scope
[INFO] [stdout]   --> examples/print.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 |     game.print_board();
[INFO] [stdout]    |          ^^^^^^^^^^^ method not found in `GameData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lumifox_chess` (example "print") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `print_board` found for struct `GameData` in the current scope
[INFO] [stdout]    --> examples/attacked.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 |   game.print_board();
[INFO] [stdout]     |        ^^^^^^^^^^^ method not found in `GameData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> examples/legal_play.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | / fn panic_handler(info: &core::panic::PanicInfo) -> ! {
[INFO] [stdout] 31 | |   // In bare metal environment, handle panic gracefully
[INFO] [stdout] 32 | |   loop {
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the lang item is first defined in crate `std` (which `legal_play` depends on)
[INFO] [stdout]    = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/1.91.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1227cb2f04eafbe9.so, /opt/rustwide/rustup-home/toolchains/1.91.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1227cb2f04eafbe9.rlib
[INFO] [stdout]    = note: second definition in the local crate (`legal_play`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lumifox_chess` (example "legal_play") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lumifox_chess` (example "attacked") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "2c2e006f87b321e18ceb4a60cb955345ef793ba0105e8b0bd1e6e6c54c6445ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c2e006f87b321e18ceb4a60cb955345ef793ba0105e8b0bd1e6e6c54c6445ce", kill_on_drop: false }`
[INFO] [stdout] 2c2e006f87b321e18ceb4a60cb955345ef793ba0105e8b0bd1e6e6c54c6445ce