[INFO] fetching crate rail 0.3.1... [INFO] testing rail-0.3.1 against 1.55.0 for beta-1.56-1 [INFO] extracting crate rail 0.3.1 into /workspace/builds/worker-15/source [INFO] validating manifest of crates.io crate rail 0.3.1 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rail 0.3.1 [INFO] finished tweaking crates.io crate rail 0.3.1 [INFO] tweaked toml for crates.io crate rail 0.3.1 written to /workspace/builds/worker-15/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded arrayfire v3.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 51a15e2f8f06b00c0035be7e6e9b860639465c2d4f7e33fb25385a280ff34998 [INFO] running `Command { std: "docker" "start" "-a" "51a15e2f8f06b00c0035be7e6e9b860639465c2d4f7e33fb25385a280ff34998", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "51a15e2f8f06b00c0035be7e6e9b860639465c2d4f7e33fb25385a280ff34998", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51a15e2f8f06b00c0035be7e6e9b860639465c2d4f7e33fb25385a280ff34998", kill_on_drop: false }` [INFO] [stdout] 51a15e2f8f06b00c0035be7e6e9b860639465c2d4f7e33fb25385a280ff34998 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f1346fd495ea7b6006201fad7e2b455cff1d5a95942eb8cee2e38ad987450fa [INFO] running `Command { std: "docker" "start" "-a" "4f1346fd495ea7b6006201fad7e2b455cff1d5a95942eb8cee2e38ad987450fa", kill_on_drop: false }` [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling arrayfire v3.8.0 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling rail v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/functions/loss.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | pub type LossFuntion = Fn(&Matrix, &Matrix) -> f64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Matrix, &Matrix) -> f64` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/functions/loss.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | pub type DLossFuntion = Fn(&Matrix, &Matrix) -> Matrix; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Matrix, &Matrix) -> Matrix` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/functions/loss.rs:4:33 [INFO] [stdout] | [INFO] [stdout] 4 | pub type LossFuntionGenerator = Fn() -> (Box, Box); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> (Box, Box)` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `print_gen` [INFO] [stdout] --> src/layers/dense.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | print_gen [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/layers/dense.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | activation: Box Matrix>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/layers/dense.rs:19:22 [INFO] [stdout] | [INFO] [stdout] 19 | dactivation: Box Matrix> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `print_gen` [INFO] [stdout] --> src/layers/conv.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | print_gen [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/layers/conv.rs:23:21 [INFO] [stdout] | [INFO] [stdout] 23 | activation: Box Matrix>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/layers/conv.rs:24:22 [INFO] [stdout] | [INFO] [stdout] 24 | dactivation: Box Matrix> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/layers/mod.rs:10:40 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn load_layer(src: &[&str]) -> Box { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/model.rs:48:21 [INFO] [stdout] | [INFO] [stdout] 48 | layers: Vec>, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/model.rs:57:21 [INFO] [stdout] | [INFO] [stdout] 57 | layers: Vec>, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/model.rs:64:39 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn layer(mut self, layer: Box) -> Self { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/model.rs:343:9 [INFO] [stdout] | [INFO] [stdout] 339 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 343 | let mut fd = File::create(filename).expect("unable to create file!"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `src` [INFO] [stdout] --> src/layers/conv.rs:126:24 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn deserialize(src: &[&str]) -> Box { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `filename` [INFO] [stdout] --> src/model.rs:338:32 [INFO] [stdout] | [INFO] [stdout] 338 | pub fn save_weights(&self, filename: &str) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/model.rs:95:18 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn build(mut self, init: bool) -> Result { [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/model.rs:315:13 [INFO] [stdout] | [INFO] [stdout] 315 | let mut lines = buf.split('\n').collect::>(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convolve_valid` [INFO] [stdout] --> src/utils.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn convolve_valid(input: &Matrix, kernel: &Matrix) -> Matrix { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.36s [INFO] running `Command { std: "docker" "inspect" "4f1346fd495ea7b6006201fad7e2b455cff1d5a95942eb8cee2e38ad987450fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f1346fd495ea7b6006201fad7e2b455cff1d5a95942eb8cee2e38ad987450fa", kill_on_drop: false }` [INFO] [stdout] 4f1346fd495ea7b6006201fad7e2b455cff1d5a95942eb8cee2e38ad987450fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fbbeec60d5c1b0c2698a9f5d2764840780e03415930ceb57045e1db7e3657bb8 [INFO] running `Command { std: "docker" "start" "-a" "fbbeec60d5c1b0c2698a9f5d2764840780e03415930ceb57045e1db7e3657bb8", kill_on_drop: false }` [INFO] [stderr] Compiling rail v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/functions/loss.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | pub type LossFuntion = Fn(&Matrix, &Matrix) -> f64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Matrix, &Matrix) -> f64` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/functions/loss.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | pub type DLossFuntion = Fn(&Matrix, &Matrix) -> Matrix; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Matrix, &Matrix) -> Matrix` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/functions/loss.rs:4:33 [INFO] [stdout] | [INFO] [stdout] 4 | pub type LossFuntionGenerator = Fn() -> (Box, Box); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> (Box, Box)` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `print_gen` [INFO] [stdout] --> src/layers/dense.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | print_gen [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/layers/dense.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | activation: Box Matrix>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/layers/dense.rs:19:22 [INFO] [stdout] | [INFO] [stdout] 19 | dactivation: Box Matrix> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `print_gen` [INFO] [stdout] --> src/layers/conv.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | print_gen [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/layers/conv.rs:23:21 [INFO] [stdout] | [INFO] [stdout] 23 | activation: Box Matrix>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/layers/conv.rs:24:22 [INFO] [stdout] | [INFO] [stdout] 24 | dactivation: Box Matrix> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/layers/mod.rs:10:40 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn load_layer(src: &[&str]) -> Box { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/model.rs:48:21 [INFO] [stdout] | [INFO] [stdout] 48 | layers: Vec>, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/model.rs:57:21 [INFO] [stdout] | [INFO] [stdout] 57 | layers: Vec>, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/model.rs:64:39 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn layer(mut self, layer: Box) -> Self { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/model.rs:343:9 [INFO] [stdout] | [INFO] [stdout] 339 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 343 | let mut fd = File::create(filename).expect("unable to create file!"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `src` [INFO] [stdout] --> src/layers/conv.rs:126:24 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn deserialize(src: &[&str]) -> Box { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `filename` [INFO] [stdout] --> src/model.rs:338:32 [INFO] [stdout] | [INFO] [stdout] 338 | pub fn save_weights(&self, filename: &str) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/model.rs:95:18 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn build(mut self, init: bool) -> Result { [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/model.rs:315:13 [INFO] [stdout] | [INFO] [stdout] 315 | let mut lines = buf.split('\n').collect::>(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convolve_valid` [INFO] [stdout] --> src/utils.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn convolve_valid(input: &Matrix, kernel: &Matrix) -> Matrix { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `arrayfire::print_gen` [INFO] [stdout] --> src/utils.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | use arrayfire::print_gen; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/functions/loss.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | pub type LossFuntion = Fn(&Matrix, &Matrix) -> f64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Matrix, &Matrix) -> f64` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/functions/loss.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | pub type DLossFuntion = Fn(&Matrix, &Matrix) -> Matrix; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Matrix, &Matrix) -> Matrix` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/functions/loss.rs:4:33 [INFO] [stdout] | [INFO] [stdout] 4 | pub type LossFuntionGenerator = Fn() -> (Box, Box); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> (Box, Box)` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `print_gen` [INFO] [stdout] --> src/layers/dense.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | print_gen [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/layers/dense.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | activation: Box Matrix>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/layers/dense.rs:19:22 [INFO] [stdout] | [INFO] [stdout] 19 | dactivation: Box Matrix> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `print_gen` [INFO] [stdout] --> src/layers/conv.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | print_gen [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/layers/conv.rs:23:21 [INFO] [stdout] | [INFO] [stdout] 23 | activation: Box Matrix>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/layers/conv.rs:24:22 [INFO] [stdout] | [INFO] [stdout] 24 | dactivation: Box Matrix> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/layers/mod.rs:10:40 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn load_layer(src: &[&str]) -> Box { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/model.rs:48:21 [INFO] [stdout] | [INFO] [stdout] 48 | layers: Vec>, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/model.rs:57:21 [INFO] [stdout] | [INFO] [stdout] 57 | layers: Vec>, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/model.rs:64:39 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn layer(mut self, layer: Box) -> Self { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/model.rs:343:9 [INFO] [stdout] | [INFO] [stdout] 339 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 343 | let mut fd = File::create(filename).expect("unable to create file!"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `src` [INFO] [stdout] --> src/layers/conv.rs:126:24 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn deserialize(src: &[&str]) -> Box { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `filename` [INFO] [stdout] --> src/model.rs:338:32 [INFO] [stdout] | [INFO] [stdout] 338 | pub fn save_weights(&self, filename: &str) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/model.rs:95:18 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn build(mut self, init: bool) -> Result { [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/model.rs:315:13 [INFO] [stdout] | [INFO] [stdout] 315 | let mut lines = buf.split('\n').collect::>(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/rail-1e6a46f408e52f72.rail.47da7889-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rail-1e6a46f408e52f72.rail.47da7889-cgu.1.rcgu.o" 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"/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-e55ce254123a1c62.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-c91921c83bf98d74.rlib" "/opt/rustwide/target/debug/deps/librand-c7efbcc9879ac2bd.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-d4ae02a3e9b0f800.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-fc952235d01d1c4a.rlib" "/opt/rustwide/target/debug/deps/librand_hc-3061ed7fff4f73ac.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-84f310872b096b0f.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-3389291204d384a2.rlib" "/opt/rustwide/target/debug/deps/librand_core-4f51009b94176a49.rlib" "/opt/rustwide/target/debug/deps/librand_os-be1acd7aa8a4dff3.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-32f7227826608430.rlib" "/opt/rustwide/target/debug/deps/librand_core-fefd062cdcb3b90d.rlib" "/opt/rustwide/target/debug/deps/libarrayfire-b7a093cfad114ebb.rlib" "/opt/rustwide/target/debug/deps/libhalf-b4c0611e0773cf3c.rlib" "/opt/rustwide/target/debug/deps/liblibc-7085dace614ae946.rlib" "/opt/rustwide/target/debug/deps/libnum-8119e280bf782ae8.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-58c1b949e73e942f.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-386c9a3fe2afb212.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-488c837e5908839e.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-d4866b25363f3736.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-31e55465e5536f41.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-4054f1e6571b7726.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-df981c5871754530.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-06f01ac2578bda94.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f9a3c3274a1835e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d4cbb754ee9f4daa.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-95c14e1c1e3ebcc4.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d489f0ca872880cc.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-75f07df0b18fea39.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c35b278736219a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e530649c9a06e3c6.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6b148909d375a785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-cd15fa647f4775d1.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74be3a703f788ba2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f2c5b445c28b2e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8480e85e0be96197.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ac23a75f6f42004e.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-557ba8776e04d182.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4beb03d03503c439.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/rail-1e6a46f408e52f72" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-1e6a46f408e52f72.rail.47da7889-cgu.13.rcgu.o: in function `arrayfire::statistics::mean': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/statistics/mod.rs:109: undefined reference to `af_mean' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-1e6a46f408e52f72.rail.47da7889-cgu.13.rcgu.o: in function `arrayfire::algorithm::sum': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/algorithm/mod.rs:155: undefined reference to `af_sum' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-1e6a46f408e52f72.rail.47da7889-cgu.15.rcgu.o: in function ` as core::clone::Clone>::clone': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/core/array.rs:694: undefined reference to `af_retain_array' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-1e6a46f408e52f72.rail.47da7889-cgu.15.rcgu.o: in function ` as core::ops::drop::Drop>::drop': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/core/array.rs:710: undefined reference to `af_release_array' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-1e6a46f408e52f72.rail.47da7889-cgu.15.rcgu.o: in function `arrayfire::core::array::Array::new': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/core/array.rs:228: undefined reference to `af_create_array' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-1e6a46f408e52f72.rail.47da7889-cgu.15.rcgu.o: in function `arrayfire::core::array::Array::dims': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/core/array.rs:433: undefined reference to `af_get_dims' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-1e6a46f408e52f72.rail.47da7889-cgu.15.rcgu.o: in function `arrayfire::core::array::Array::host': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/core/array.rs:525: undefined reference to `af_get_data_ptr' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-1e6a46f408e52f72.rail.47da7889-cgu.15.rcgu.o: in function `arrayfire::core::array::Array::elements': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/core/array.rs:410: undefined reference to `af_get_elements' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-1e6a46f408e52f72.rail.47da7889-cgu.15.rcgu.o: in function `arrayfire::core::array::Array::is_scalar': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/core/array.rs:181: undefined reference to `af_is_scalar' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-1e6a46f408e52f72.rail.47da7889-cgu.15.rcgu.o: in function `arrayfire::signal::convolve2': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/signal/mod.rs:725: undefined reference to `af_convolve2' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-1e6a46f408e52f72.rail.47da7889-cgu.5.rcgu.o: in function `arrayfire::core::arith::div_helper': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/core/arith.rs:407: undefined reference to `af_div' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-1e6a46f408e52f72.rail.47da7889-cgu.5.rcgu.o: in function `arrayfire::core::arith::mul_helper': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/core/arith.rs:407: undefined reference to `af_mul' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-1e6a46f408e52f72.rail.47da7889-cgu.5.rcgu.o: in function `arrayfire::core::arith::sub_helper': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/core/arith.rs:407: undefined reference to `af_sub' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-1e6a46f408e52f72.rail.47da7889-cgu.5.rcgu.o: in function `arrayfire::core::arith::exp': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/core/arith.rs:129: undefined reference to `af_exp' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-1e6a46f408e52f72.rail.47da7889-cgu.6.rcgu.o: in function `arrayfire::core::data::tile': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/core/data.rs:496: undefined reference to `af_tile' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-b7a093cfad114ebb.rlib(arrayfire-b7a093cfad114ebb.arrayfire.3a89f43b-cgu.13.rcgu.o): in function `arrayfire::core::error::get_last_error': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/core/error.rs:104: undefined reference to `af_get_last_error' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-b7a093cfad114ebb.rlib(arrayfire-b7a093cfad114ebb.arrayfire.3a89f43b-cgu.2.rcgu.o): in function `::generate': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/core/data.rs:242: undefined reference to `af_constant' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-b7a093cfad114ebb.rlib(arrayfire-b7a093cfad114ebb.arrayfire.3a89f43b-cgu.8.rcgu.o): in function `arrayfire::core::util::free_host': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.8.0/src/core/util.rs:68: undefined reference to `af_free_host' [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] = help: 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#cargorustc-link-libkindname) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rail` due to 2 previous errors; 19 warnings emitted [INFO] running `Command { std: "docker" "inspect" "fbbeec60d5c1b0c2698a9f5d2764840780e03415930ceb57045e1db7e3657bb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbbeec60d5c1b0c2698a9f5d2764840780e03415930ceb57045e1db7e3657bb8", kill_on_drop: false }` [INFO] [stdout] fbbeec60d5c1b0c2698a9f5d2764840780e03415930ceb57045e1db7e3657bb8