[INFO] cloning repository https://github.com/colinthatcher/checkers-engine-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/colinthatcher/checkers-engine-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolinthatcher%2Fcheckers-engine-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolinthatcher%2Fcheckers-engine-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 76a1523e4daa42c027267615eb20a5b033f6ba55 [INFO] testing colinthatcher/checkers-engine-rs against try#c066bf6804adc55193b71afdff6a56922f4a8689+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolinthatcher%2Fcheckers-engine-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/colinthatcher/checkers-engine-rs [INFO] finished tweaking git repo https://github.com/colinthatcher/checkers-engine-rs [INFO] tweaked toml for git repo https://github.com/colinthatcher/checkers-engine-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/colinthatcher/checkers-engine-rs on toolchain c066bf6804adc55193b71afdff6a56922f4a8689 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/colinthatcher/checkers-engine-rs 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" "+c066bf6804adc55193b71afdff6a56922f4a8689" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 425ab91e6aa1ffa591237afb5f909010aaa518a74715cab082a9cb62dddf9a2f [INFO] running `Command { std: "docker" "start" "-a" "425ab91e6aa1ffa591237afb5f909010aaa518a74715cab082a9cb62dddf9a2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "425ab91e6aa1ffa591237afb5f909010aaa518a74715cab082a9cb62dddf9a2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "425ab91e6aa1ffa591237afb5f909010aaa518a74715cab082a9cb62dddf9a2f", kill_on_drop: false }` [INFO] [stdout] 425ab91e6aa1ffa591237afb5f909010aaa518a74715cab082a9cb62dddf9a2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 0c3d3f7a121d16c1731b1474befdd682fdaf5574acc8c7836af6df36e6a99d80 [INFO] running `Command { std: "docker" "start" "-a" "0c3d3f7a121d16c1731b1474befdd682fdaf5574acc8c7836af6df36e6a99d80", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling matches v0.1.9 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling unicode-bidi v0.3.8 [INFO] [stderr] Compiling form_urlencoded v1.0.1 [INFO] [stderr] Compiling bytes v1.2.1 [INFO] [stderr] Compiling itoa v1.0.3 [INFO] [stderr] Compiling cpufeatures v0.2.5 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling http v0.2.8 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling unicode-normalization v0.1.21 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.3 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling digest v0.10.3 [INFO] [stderr] Compiling sha-1 v0.10.0 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling url v2.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.34 [INFO] [stderr] Compiling thiserror v1.0.34 [INFO] [stderr] Compiling tungstenite v0.17.3 [INFO] [stderr] Compiling checkers-engine-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/game.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `MutexGuard`, and `Mutex` [INFO] [stdout] --> src/game.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::{Arc, Mutex, MutexGuard}; [INFO] [stdout] | ^^^ ^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::game::EMPTY_POS` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::game::EMPTY_POS; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `checkers` [INFO] [stdout] --> src/game.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | let mut checkers: Checkers = Checkers::init(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checkers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/game.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let mut checkers: Checkers = Checkers::init(); [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: unused variable: `all_jumpable_pieces2` [INFO] [stdout] --> src/game.rs:214:22 [INFO] [stdout] | [INFO] [stdout] 214 | let (all_jumpable_pieces2, all_available_jumps2) = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_all_jumpable_pieces2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:51:21 [INFO] [stdout] | [INFO] [stdout] 51 | let mut checkers = &mut checkers_arc.lock().unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `init_with_players` and `set_completed` are never used [INFO] [stdout] --> src/game.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Checkers { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 61 | pub fn init_with_players(&mut self, player1: String, player2: String) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | fn set_completed(&mut self, completed: bool) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `move_piece` is never used [INFO] [stdout] --> src/game/checkers_board.rs:313:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl CheckersBoard { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 313 | pub fn move_piece( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `init` is never used [INFO] [stdout] --> src/game/checkers_board/checkers_piece.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl CheckerPiece { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 12 | fn init() -> CheckerPiece { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:176:9 [INFO] [stdout] | [INFO] [stdout] 176 | / websocket.write_message(Message::Text(String::from( [INFO] [stdout] 177 | | "SERVER ERROR: Please notify dumb admin that checker board failed to setup!", [INFO] [stdout] 178 | | ))); [INFO] [stdout] | |___________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 176 | let _ = websocket.write_message(Message::Text(String::from( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/rcrt1.o" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crti.o" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtbeginS.o" "/tmp/rustc4BIh1Y/symbols.o" "<10 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/{libtungstenite-b2319f8bfd96bf0d.rlib,libbase64-1447dfff012d42f8.rlib,librand-ba82a3db3327b0e0.rlib,librand_chacha-6332253e5666216b.rlib,libppv_lite86-a9f3c9ee76597f1e.rlib,librand_core-051a7da49fca2830.rlib,libgetrandom-e4bb3cfa4da982d8.rlib,liblibc-7d87868aa1c36bd2.rlib,libutf8-f59a957f78b3215a.rlib,libbyteorder-c7092f68299ac016.rlib,libsha1-259bde3195117b32.rlib,libcpufeatures-20ef72a8651822b9.rlib,libdigest-18884c6ccc9ce120.rlib,libblock_buffer-3b2cfadb1d678b7e.rlib,libcrypto_common-f35d9cdda463edcc.rlib,libgeneric_array-94ff2b8f5e54f4b4.rlib,libtypenum-dfaa696d06b304f0.rlib,libhttparse-6e816de11d6fc31e.rlib,libthiserror-fbc29ce0ab66379f.rlib,liburl-a3bb184494544b62.rlib,libidna-3829723a3f87ea33.rlib,libunicode_normalization-92ab26775a19d6a1.rlib,libtinyvec-21bb3701804405c4.rlib,libtinyvec_macros-c54c30cfa88e68f0.rlib,libunicode_bidi-a8729daac9c66a13.rlib,libform_urlencoded-08b32e4d9c417640.rlib,libpercent_encoding-3f452dc5e318e927.rlib,libmatches-210e485a89affeee.rlib,liblog-fc4b0167ad2190de.rlib,libcfg_if-66d55f6b302e88c8.rlib,libhttp-02f43eeb79b164de.rlib,libitoa-10e0d0f6ad8ac545.rlib,libbytes-2fec685abb1946c8.rlib,libfnv-81596130b397d5c3.rlib}.rlib" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*}.rlib" "-lunwind" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{libcfg_if-*,liblibc-*}.rlib" "-lc" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/tmp/rustc4BIh1Y/raw-dylibs" "-Wl,-Bdynamic" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-nostartfiles" "-L" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained" "-L" "/lib/rustlib/x86_64-unknown-linux-musl/lib" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/checkers_engine_rs-bbecf78a53c685fe" "-Wl,--gc-sections" "-static-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtendS.o" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtn.o" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libgetrandom-e4bb3cfa4da982d8.rlib(getrandom-e4bb3cfa4da982d8.getrandom.a64f106fded1c8ce-cgu.0.rcgu.o): in function `getrandom::util_libc::open_readonly': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getrandom-0.2.7/src/util_libc.rs:150:(.text._ZN9getrandom9util_libc13open_readonly17hf72d90a0547f6538E+0xbc): undefined reference to `open64' [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified [INFO] [stdout] = note: use the `-l` flag to specify native libraries to link [INFO] [stdout] = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#rustc-link-lib) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `checkers-engine-rs` (bin "checkers-engine-rs") due to 1 previous error; 11 warnings emitted [INFO] running `Command { std: "docker" "inspect" "0c3d3f7a121d16c1731b1474befdd682fdaf5574acc8c7836af6df36e6a99d80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c3d3f7a121d16c1731b1474befdd682fdaf5574acc8c7836af6df36e6a99d80", kill_on_drop: false }` [INFO] [stdout] 0c3d3f7a121d16c1731b1474befdd682fdaf5574acc8c7836af6df36e6a99d80