[INFO] cloning repository https://github.com/zeno0119/KillMeLearn-Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zeno0119/KillMeLearn-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeno0119%2FKillMeLearn-Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeno0119%2FKillMeLearn-Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6466a96b0f97084fcd48b77d7eaedc9102ed669c [INFO] testing zeno0119/KillMeLearn-Rust 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%2Fzeno0119%2FKillMeLearn-Rust" "/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/zeno0119/KillMeLearn-Rust [INFO] finished tweaking git repo https://github.com/zeno0119/KillMeLearn-Rust [INFO] tweaked toml for git repo https://github.com/zeno0119/KillMeLearn-Rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/zeno0119/KillMeLearn-Rust 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/zeno0119/KillMeLearn-Rust 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] 5b77f1c32c70bad8cccbb919f43c9c921049d9344324ed4430f8aaae20363dc9 [INFO] running `Command { std: "docker" "start" "-a" "5b77f1c32c70bad8cccbb919f43c9c921049d9344324ed4430f8aaae20363dc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b77f1c32c70bad8cccbb919f43c9c921049d9344324ed4430f8aaae20363dc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b77f1c32c70bad8cccbb919f43c9c921049d9344324ed4430f8aaae20363dc9", kill_on_drop: false }` [INFO] [stdout] 5b77f1c32c70bad8cccbb919f43c9c921049d9344324ed4430f8aaae20363dc9 [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] 73d5375b6eeb02d145e1fd64cdc07970d6ce6c018ebfec0a08c6d4b6c8fb09d8 [INFO] running `Command { std: "docker" "start" "-a" "73d5375b6eeb02d145e1fd64cdc07970d6ce6c018ebfec0a08c6d4b6c8fb09d8", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling adler32 v1.0.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling deflate v0.8.4 [INFO] [stderr] Compiling png v0.16.4 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling KillmeLearn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::f64::consts::PI` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::f64::consts::PI; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `shrink_img`, `shrink_vec`, and `t` [INFO] [stdout] --> src/main.rs:5:26 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::nnr::matrix::{t, shrink_vec, shrink_img}; [INFO] [stdout] | ^ ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max` and `min` [INFO] [stdout] --> src/nnr/activations.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{min, max}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `batch` [INFO] [stdout] --> src/nnr/cnn.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let batch: usize = 1; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_batch` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chan` [INFO] [stdout] --> src/nnr/cnn.rs:57:17 [INFO] [stdout] | [INFO] [stdout] 57 | let chan = i / (flt_w * flt_h); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_chan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nnr/mod.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut grad_w = vec![vec![0.0;output];input]; [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: variable does not need to be mutable [INFO] [stdout] --> src/nnr/mod.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | let mut input = vec![vec![0.0;input];batch]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nnr/mod.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut grad_b = vec![0.0; output]; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nnr/mod.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let mut res = Layer{weight, bias, y:vec![vec![0.0;output];batch], activate, gradient, grad_w,grad_b, input}; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `res` is never read [INFO] [stdout] --> src/nnr/mod.rs:53:17 [INFO] [stdout] | [INFO] [stdout] 53 | let mut res = vec![vec![0.0]]; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/nnr/mod.rs:56:17 [INFO] [stdout] | [INFO] [stdout] 56 | for j in 0..delta[i].len() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/png.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let mut d = png::Decoder::new(File::open(str).unwrap()); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/png.rs:10:17 [INFO] [stdout] | [INFO] [stdout] 10 | let mut row = r.next_row(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/main.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | for j in 0..batch { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:74:17 [INFO] [stdout] | [INFO] [stdout] 74 | let x = middle_layer.backward(&x); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ConvLayer` is never constructed [INFO] [stdout] --> src/nnr/mod.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 81 | pub struct ConvLayer { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shrink_vec` is never used [INFO] [stdout] --> src/nnr/matrix/mod.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn shrink_vec(stride: usize, x: &Vec)->Vec{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shrink_img` is never used [INFO] [stdout] --> src/nnr/matrix/mod.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn shrink_img(x: &Vec>>, stride: usize)->Vec>>{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `identity` is never used [INFO] [stdout] --> src/nnr/activations.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn identity (a: &Vec>) -> Vec>{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `relu` is never used [INFO] [stdout] --> src/nnr/activations.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn relu (a: &Vec>) -> Vec>{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `relu_grad` is never used [INFO] [stdout] --> src/nnr/activations.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn relu_grad (y: &Vec>, t: &Vec>) -> Vec>{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `img2col` is never used [INFO] [stdout] --> src/nnr/cnn.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn img2col(img: Vec>>, flt_h: usize, flt_w: usize, stride: usize, padding: usize) -> Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `col2img` is never used [INFO] [stdout] --> src/nnr/cnn.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn col2img(col: Vec>, y_h: usize, y_w: usize, flt_h: usize, flt_w: usize, padding: usize, stride: usize) -> Vec... [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `img2col` is never used [INFO] [stdout] --> src/png.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn img2col(img: Vec>>) -> Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/main.rs:96:16 [INFO] [stdout] | [INFO] [stdout] 96 | if j >= 0 && j < 5{train[0][0] = 1.0;} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [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/rustckVvIYV/symbols.o" "<4 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/{libpng-8a6ef1e1bf985b39.rlib,libinflate-7d9f028e8fad4413.rlib,libcrc32fast-061a844a3ae1fd0f.rlib,libdeflate-af574e2771c0dce5.rlib,libbyteorder-549def2b2525ef52.rlib,libadler32-d5b4eee2103fe4ae.rlib,libbitflags-561a4f1321538a32.rlib,librand-bc6cdf4a594aae3b.rlib,librand_chacha-708dc758cfd3d208.rlib,libppv_lite86-ef53971f935c91f9.rlib,librand_core-19d8e4639d4f2404.rlib,libgetrandom-9de0cb6a81483b41.rlib,liblibc-b9b1be398ff55cd1.rlib,libcfg_if-2d17986ae484e939.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/rustckVvIYV/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/KillmeLearn-9e38a93e74653a4b" "-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-9de0cb6a81483b41.rlib(getrandom-9de0cb6a81483b41.getrandom.12e33565ba2bdad9-cgu.0.rcgu.o): in function `getrandom::util_libc::open_readonly': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getrandom-0.1.14/src/util_libc.rs:112:(.text._ZN9getrandom9util_libc13open_readonly17h3df28cac54dffd71E+0x79): 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 `KillmeLearn` (bin "KillmeLearn") due to 1 previous error; 25 warnings emitted [INFO] running `Command { std: "docker" "inspect" "73d5375b6eeb02d145e1fd64cdc07970d6ce6c018ebfec0a08c6d4b6c8fb09d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73d5375b6eeb02d145e1fd64cdc07970d6ce6c018ebfec0a08c6d4b6c8fb09d8", kill_on_drop: false }` [INFO] [stdout] 73d5375b6eeb02d145e1fd64cdc07970d6ce6c018ebfec0a08c6d4b6c8fb09d8