[INFO] cloning repository https://github.com/ContainedBlargh/rustlearn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ContainedBlargh/rustlearn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FContainedBlargh%2Frustlearn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FContainedBlargh%2Frustlearn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 99aae4588743133e90ba197de40ac108ee561256 [INFO] building ContainedBlargh/rustlearn against try#23647e694de8d0904848ad068b2e0ec2dd098c37+target=wasm32-wasip1 for pr-149868 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FContainedBlargh%2Frustlearn" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ContainedBlargh/rustlearn [INFO] finished tweaking git repo https://github.com/ContainedBlargh/rustlearn [INFO] tweaked toml for git repo https://github.com/ContainedBlargh/rustlearn written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ContainedBlargh/rustlearn on toolchain 23647e694de8d0904848ad068b2e0ec2dd098c37 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ContainedBlargh/rustlearn 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" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8da31d0233f2a4c6335be54de352f9ff5747f538ab561ba0610dcd83586869dd [INFO] running `Command { std: "docker" "start" "-a" "8da31d0233f2a4c6335be54de352f9ff5747f538ab561ba0610dcd83586869dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8da31d0233f2a4c6335be54de352f9ff5747f538ab561ba0610dcd83586869dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8da31d0233f2a4c6335be54de352f9ff5747f538ab561ba0610dcd83586869dd", kill_on_drop: false }` [INFO] [stdout] 8da31d0233f2a4c6335be54de352f9ff5747f538ab561ba0610dcd83586869dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "build" "--frozen" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }` [INFO] [stdout] dca7faf55b611a642ca511b357a7e77c2bce93b1b4abf65d4e2088e4d164b2d5 [INFO] running `Command { std: "docker" "start" "-a" "dca7faf55b611a642ca511b357a7e77c2bce93b1b4abf65d4e2088e4d164b2d5", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling wasi v0.7.0 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling regex-automata v0.1.8 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling rand_distr v0.2.2 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling statistical v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling serde_json v1.0.44 [INFO] [stderr] Compiling bstr v0.2.8 [INFO] [stderr] Compiling csv v1.1.1 [INFO] [stderr] Compiling arrayfire v3.6.2 [INFO] [stderr] Compiling rustlearn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/main.rs:95:6 [INFO] [stdout] | [INFO] [stdout] 95 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/fc.rs:93:19 [INFO] [stdout] | [INFO] [stdout] 93 | (Some(x), Some(y)) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:69:35 [INFO] [stdout] | [INFO] [stdout] 69 | .filter_map(|(i, r)| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | for i in 0..epochs { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `arrayfire_test` is never used [INFO] [stdout] --> src/main.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn arrayfire_test() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fc_test` is never used [INFO] [stdout] --> src/main.rs:52:4 [INFO] [stdout] | [INFO] [stdout] 52 | fn fc_test() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `softmax` is never used [INFO] [stdout] --> src/utils.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn softmax(x: &Array) -> Array { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `softmax_deriv` is never used [INFO] [stdout] --> src/utils.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn softmax_deriv(x: &Array) -> Array { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/layer.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait Layer { [INFO] [stdout] | ----- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 15 | fn learning_rate(self) -> f32; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 16 | [INFO] [stdout] 17 | fn decay_rate(self) -> f32; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 18 | [INFO] [stdout] 19 | fn squared_decay_rate(self) -> f32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 20 | [INFO] [stdout] 21 | fn epsilon(self) -> f32; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 22 | [INFO] [stdout] 23 | fn timestep(self) -> u32; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 24 | [INFO] [stdout] 25 | fn movement(self) -> Array; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 26 | [INFO] [stdout] 27 | fn squared_movement(self) -> Array; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init_random_fc` is never used [INFO] [stdout] --> src/fc.rs:123:8 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn init_random_fc(input_size: u64, output_size: u64) -> FCLayer { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init_identity_fc` is never used [INFO] [stdout] --> src/fc.rs:129:8 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn init_identity_fc(input_size: u64, output_size: u64) -> FCLayer { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Y` should have a snake case name [INFO] [stdout] --> src/main.rs:91:26 [INFO] [stdout] | [INFO] [stdout] 91 | fn mean_square_error(Y: &Array, y: &Array) -> f32 { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `y` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `rust-lld` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "rust-lld" "-flavor" "wasm" "--export" "__main_void" "-z" "stack-size=1048576" "--stack-first" "--no-demangle" "/lib/rustlib/wasm32-wasip1/lib/self-contained/crt1-command.o" "<4 object files omitted>" "/lib/rustlib/wasm32-wasip1/lib/libpanic_abort-*.rlib" "/opt/rustwide/target/wasm32-wasip1/debug/deps/{libstatistical-c27fc3dd55adb47c,librand-12a709ff79fd82d2,librand_xorshift-2bc20c69768a78d9,librand_pcg-cd884781174b2fa4,librand_hc-616e6ddde9a64c95,librand_chacha-c23ef0f66c6d1a04,librand_isaac-fab7d5bc42ed396c,librand_core-dbe786ecad3dd8f6,librand_os-4a04da00598c8914,librand_jitter-436d4ba70d564eae,librand_core-7b75640df732d16f,libcsv-21ea0560aca1f9bb,libryu-27a6c9f951063ca4,libitoa-fb1c596af1cd3976,libcsv_core-49c6ea844f8040dd,libbstr-6f701a6ae41f6285,libregex_automata-22b5dd7001996dae,libbyteorder-4e319f288e67c22e,libmemchr-9058e2a036e34995,libserde-d0f843c9d321f2ad,librand_distr-7c551a1f9c570bf3,librand-ce48fb4b6f31c4bd,librand_chacha-fe944f49e916e10b,libc2_chacha-d37d081697af83c2,libppv_lite86-3493475e77f61984,librand_core-7aef7975e98daefd,libgetrandom-eccb52d01fd9bb68,libwasi-fc5762ec4ee99ad2,libcfg_if-c52cb2c48f08318d,libarrayfire-be642bdf55ad84f2,libnum-c291d50b1b1663d1,libnum_rational-3e679e0855015cc2,libnum_iter-15a1665d01ff0bc4,libnum_complex-723bdfd4779b3a96,libnum_bigint-d5e426b12683be55,libnum_integer-9c65f6be648615c4,libnum_traits-44c994ce5f9afdee,liblibc-fae63aa1fef932fb,liblazy_static-36da267ce9339a94}.rlib" "/lib/rustlib/wasm32-wasip1/lib/{libstd-*,libwasi-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*}.rlib" "-l" "c" "/lib/rustlib/wasm32-wasip1/lib/{librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/arrayfire/lib" "-L" "/opt/arrayfire/lib64" "-L" "/usr/local/lib" "-L" "/usr/lib" "-L" "/lib/rustlib/wasm32-wasip1/lib/self-contained" "-o" "/opt/rustwide/target/wasm32-wasip1/debug/deps/rustlearn-d7891641a6cdbd63.wasm" "--gc-sections" "-O0" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/rustlearn-d7891641a6cdbd63.rustlearn.83b9b1e8a92da9c1-cgu.0.rcgu.o: undefined symbol: af_mean_all [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/rustlearn-d7891641a6cdbd63.rustlearn.83b9b1e8a92da9c1-cgu.0.rcgu.o: undefined symbol: af_matmul [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/rustlearn-d7891641a6cdbd63.rustlearn.83b9b1e8a92da9c1-cgu.0.rcgu.o: undefined symbol: af_transpose [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/rustlearn-d7891641a6cdbd63.rustlearn.83b9b1e8a92da9c1-cgu.0.rcgu.o: undefined symbol: af_tile [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/rustlearn-d7891641a6cdbd63.rustlearn.83b9b1e8a92da9c1-cgu.0.rcgu.o: undefined symbol: af_select [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/rustlearn-d7891641a6cdbd63.rustlearn.83b9b1e8a92da9c1-cgu.0.rcgu.o: undefined symbol: af_join_many [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/rustlearn-d7891641a6cdbd63.rustlearn.83b9b1e8a92da9c1-cgu.0.rcgu.o: undefined symbol: af_print_array_gen [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/rustlearn-d7891641a6cdbd63.rustlearn.83b9b1e8a92da9c1-cgu.0.rcgu.o: undefined symbol: af_create_array [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/rustlearn-d7891641a6cdbd63.rustlearn.83b9b1e8a92da9c1-cgu.0.rcgu.o: undefined symbol: af_get_dims [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/rustlearn-d7891641a6cdbd63.rustlearn.83b9b1e8a92da9c1-cgu.0.rcgu.o: undefined symbol: af_is_scalar [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/rustlearn-d7891641a6cdbd63.rustlearn.83b9b1e8a92da9c1-cgu.0.rcgu.o: undefined symbol: af_release_array [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/rustlearn-d7891641a6cdbd63.rustlearn.83b9b1e8a92da9c1-cgu.0.rcgu.o: undefined symbol: af_release_array [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/rustlearn-d7891641a6cdbd63.rustlearn.83b9b1e8a92da9c1-cgu.2.rcgu.o: undefined symbol: af_add [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/rustlearn-d7891641a6cdbd63.rustlearn.83b9b1e8a92da9c1-cgu.2.rcgu.o: undefined symbol: af_div [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/rustlearn-d7891641a6cdbd63.rustlearn.83b9b1e8a92da9c1-cgu.2.rcgu.o: undefined symbol: af_mul [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/rustlearn-d7891641a6cdbd63.rustlearn.83b9b1e8a92da9c1-cgu.2.rcgu.o: undefined symbol: af_pow [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/rustlearn-d7891641a6cdbd63.rustlearn.83b9b1e8a92da9c1-cgu.2.rcgu.o: undefined symbol: af_sub [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/rustlearn-d7891641a6cdbd63.rustlearn.83b9b1e8a92da9c1-cgu.2.rcgu.o: undefined symbol: af_gt [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/rustlearn-d7891641a6cdbd63.rustlearn.83b9b1e8a92da9c1-cgu.2.rcgu.o: undefined symbol: af_abs [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/rustlearn-d7891641a6cdbd63.rustlearn.83b9b1e8a92da9c1-cgu.2.rcgu.o: undefined symbol: af_sqrt [INFO] [stdout] rust-lld: error: too many errors emitted, stopping now (use -error-limit=0 to see all errors) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustlearn` (bin "rustlearn") due to 1 previous error; 12 warnings emitted [INFO] running `Command { std: "docker" "inspect" "dca7faf55b611a642ca511b357a7e77c2bce93b1b4abf65d4e2088e4d164b2d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dca7faf55b611a642ca511b357a7e77c2bce93b1b4abf65d4e2088e4d164b2d5", kill_on_drop: false }` [INFO] [stdout] dca7faf55b611a642ca511b357a7e77c2bce93b1b4abf65d4e2088e4d164b2d5