[INFO] cloning repository https://github.com/seanlnge/NeuralNetwork [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seanlnge/NeuralNetwork" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanlnge%2FNeuralNetwork", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanlnge%2FNeuralNetwork'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] af18f378838b8ed75e70543565f2e19f1fe6398f [INFO] testing seanlnge/NeuralNetwork 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%2Fseanlnge%2FNeuralNetwork" "/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/seanlnge/NeuralNetwork [INFO] finished tweaking git repo https://github.com/seanlnge/NeuralNetwork [INFO] tweaked toml for git repo https://github.com/seanlnge/NeuralNetwork written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/seanlnge/NeuralNetwork 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/seanlnge/NeuralNetwork 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-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 24603beb5fa7c03cc07d5d2cfc59adcf6dd30a57032b05806f3743bfccfe6663 [INFO] running `Command { std: "docker" "start" "-a" "24603beb5fa7c03cc07d5d2cfc59adcf6dd30a57032b05806f3743bfccfe6663", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "24603beb5fa7c03cc07d5d2cfc59adcf6dd30a57032b05806f3743bfccfe6663", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24603beb5fa7c03cc07d5d2cfc59adcf6dd30a57032b05806f3743bfccfe6663", kill_on_drop: false }` [INFO] [stdout] 24603beb5fa7c03cc07d5d2cfc59adcf6dd30a57032b05806f3743bfccfe6663 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 7a9c4baf043a6de074173ccd2c5ecf1ab22ab91ceea4ae3cf39fce21c7804557 [INFO] running `Command { std: "docker" "start" "-a" "7a9c4baf043a6de074173ccd2c5ecf1ab22ab91ceea4ae3cf39fce21c7804557", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling mnist v0.4.1 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling neural-network v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `momentum` is never used [INFO] [stdout] --> src/kyxnt/networks/functions/learning_rate.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn momentum(rate: f64, factor: f64) -> LearningRate { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `linear_decay` is never used [INFO] [stdout] --> src/kyxnt/networks/functions/learning_rate.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn linear_decay(initial_rate: f64) -> LearningRate { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Momentum` is never constructed [INFO] [stdout] --> src/kyxnt/networks/functions/learning_rate.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub enum LearningRate { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] 24 | SingleParameter(Box f64>), [INFO] [stdout] 25 | Momentum(Box f64>), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `input_indexes` is never read [INFO] [stdout] --> src/kyxnt/nodes/standard.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Standard { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | pub input_indexes: Vec, [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/rustclTBwz9/symbols.o" "<5 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/{libserde_json-db584e47f5c66288.rlib,libryu-af883cd9b444a782.rlib,libitoa-c5391c826ed13815.rlib,libserde-eef164efa119f02a.rlib,librand-35cc426aebfb0307.rlib,librand_chacha-89aec125b825ed3e.rlib,libppv_lite86-5a92c3ab26105205.rlib,librand_core-88d20643563b5569.rlib,libgetrandom-a30618b81f83da8a.rlib,liblibc-e71889b2e3779a69.rlib,libcfg_if-66d55f6b302e88c8.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/rustclTBwz9/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/neural_network-1b962d8ac785b835" "-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-a30618b81f83da8a.rlib(getrandom-a30618b81f83da8a.getrandom.e3137dfaa5884ce0-cgu.0.rcgu.o): in function `getrandom::util_libc::open_readonly': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getrandom-0.2.3/src/util_libc.rs:110:(.text._ZN9getrandom9util_libc13open_readonly17h1ce54310b6ff17afE+0xb6): 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 `neural-network` (bin "neural-network") due to 1 previous error; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "7a9c4baf043a6de074173ccd2c5ecf1ab22ab91ceea4ae3cf39fce21c7804557", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a9c4baf043a6de074173ccd2c5ecf1ab22ab91ceea4ae3cf39fce21c7804557", kill_on_drop: false }` [INFO] [stdout] 7a9c4baf043a6de074173ccd2c5ecf1ab22ab91ceea4ae3cf39fce21c7804557