[INFO] fetching crate rail 0.3.1... [INFO] testing rail-0.3.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate rail 0.3.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate rail 0.3.1 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c3c2148ea125da95389a41c1f4a1bbc479a40605d9e1a152dde03bc2ecbd9fe [INFO] running `Command { std: "docker" "start" "-a" "2c3c2148ea125da95389a41c1f4a1bbc479a40605d9e1a152dde03bc2ecbd9fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c3c2148ea125da95389a41c1f4a1bbc479a40605d9e1a152dde03bc2ecbd9fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c3c2148ea125da95389a41c1f4a1bbc479a40605d9e1a152dde03bc2ecbd9fe", kill_on_drop: false }` [INFO] [stdout] 2c3c2148ea125da95389a41c1f4a1bbc479a40605d9e1a152dde03bc2ecbd9fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b816511012aaf9cf0abd6b3a674c99650216e06cd2e65a4a41f2e5350ed1260 [INFO] running `Command { std: "docker" "start" "-a" "4b816511012aaf9cf0abd6b3a674c99650216e06cd2e65a4a41f2e5350ed1260", 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 [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 [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 [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 [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 [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 [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 [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 [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 [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 [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 [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 4.22s [INFO] running `Command { std: "docker" "inspect" "4b816511012aaf9cf0abd6b3a674c99650216e06cd2e65a4a41f2e5350ed1260", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b816511012aaf9cf0abd6b3a674c99650216e06cd2e65a4a41f2e5350ed1260", kill_on_drop: false }` [INFO] [stdout] 4b816511012aaf9cf0abd6b3a674c99650216e06cd2e65a4a41f2e5350ed1260 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6acd923b688932a3ac3244b00746daa9ec1d11555ab6ce28f70e6a3cccc54690 [INFO] running `Command { std: "docker" "start" "-a" "6acd923b688932a3ac3244b00746daa9ec1d11555ab6ce28f70e6a3cccc54690", kill_on_drop: false }` [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 [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 [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 [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rail v0.3.1 (/opt/rustwide/workdir) [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 [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 [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 [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 [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 [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 [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 [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 [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 [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 [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 [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 [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 [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 [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 [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 [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 [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 [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-c5dd8afddf713d7d.rail.551f09af-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rail-c5dd8afddf713d7d.rail.551f09af-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rail-c5dd8afddf713d7d.rail.551f09af-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rail-c5dd8afddf713d7d.rail.551f09af-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rail-c5dd8afddf713d7d.rail.551f09af-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rail-c5dd8afddf713d7d.rail.551f09af-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rail-c5dd8afddf713d7d.rail.551f09af-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rail-c5dd8afddf713d7d.rail.551f09af-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rail-c5dd8afddf713d7d.rail.551f09af-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rail-c5dd8afddf713d7d.rail.551f09af-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rail-c5dd8afddf713d7d.rail.551f09af-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rail-c5dd8afddf713d7d.rail.551f09af-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rail-c5dd8afddf713d7d.rail.551f09af-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rail-c5dd8afddf713d7d.rail.551f09af-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rail-c5dd8afddf713d7d.rail.551f09af-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rail-c5dd8afddf713d7d.rail.551f09af-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/rail-c5dd8afddf713d7d.4i5qzlz4zlazma6x.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/arrayfire/lib" "-L" "/opt/arrayfire/lib64" "-L" "/usr/local/lib" "-L" "/usr/lib" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-af71f5d5e2187f62.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-976ae3a75486bc7b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-638f891af6f9e3c4.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-52ee1e0bb1279132.rlib" "/opt/rustwide/target/debug/deps/librand-93ae900d6c5cf960.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-06e217ad92df2bfc.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-d7065aa681b9cad6.rlib" "/opt/rustwide/target/debug/deps/librand_hc-714c82d8096c6ceb.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-145dc135685c0f44.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-39c5c607c4a69ce5.rlib" "/opt/rustwide/target/debug/deps/librand_core-c0666ae413bc23d2.rlib" "/opt/rustwide/target/debug/deps/librand_os-7227c0cd7a7da061.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-a6ffbd6e57632e30.rlib" "/opt/rustwide/target/debug/deps/librand_core-8951c9ba3b1758eb.rlib" "/opt/rustwide/target/debug/deps/libarrayfire-2ba7f16126c72bd1.rlib" "/opt/rustwide/target/debug/deps/libhalf-45d560991f342191.rlib" "/opt/rustwide/target/debug/deps/liblibc-0ec3a1d3f48b901b.rlib" "/opt/rustwide/target/debug/deps/libnum-2da4516dee1ba572.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-fb34a1c0dcc958e5.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-2acd9a2ff8a161e6.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-8c6b50aee8bc7fb4.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-f20e975b49454974.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-b81c0d1ecb2e1ddd.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-45fad5d087c92369.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9a950938f3668a37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3b1b529ec96b3df7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-ac333df4e6839cea.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22a9ff9d2be6d427.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5decbb94c7d60860.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-29a9663b62a1cd00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6f0cee0dbab2d3f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f5dc7d1d28c5c249.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d19bda9ef557e755.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-82a955fd13db2399.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-44f3e7c1b7cc17ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ee6f750c5f3c2cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ae5e1795dcba83e8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8d545d8592f2b534.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c4c222675f83fd37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c1e9c53e75e301ed.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-80a2b295510dd038.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/rail-c5dd8afddf713d7d" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-c5dd8afddf713d7d.rail.551f09af-cgu.12.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-c5dd8afddf713d7d.rail.551f09af-cgu.12.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-c5dd8afddf713d7d.rail.551f09af-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-c5dd8afddf713d7d.rail.551f09af-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-c5dd8afddf713d7d.rail.551f09af-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-c5dd8afddf713d7d.rail.551f09af-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-c5dd8afddf713d7d.rail.551f09af-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-c5dd8afddf713d7d.rail.551f09af-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-c5dd8afddf713d7d.rail.551f09af-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-c5dd8afddf713d7d.rail.551f09af-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-c5dd8afddf713d7d.rail.551f09af-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-c5dd8afddf713d7d.rail.551f09af-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-c5dd8afddf713d7d.rail.551f09af-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-c5dd8afddf713d7d.rail.551f09af-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/rail-c5dd8afddf713d7d.rail.551f09af-cgu.6.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/libarrayfire-2ba7f16126c72bd1.rlib(arrayfire-2ba7f16126c72bd1.arrayfire.2d9df789-cgu.15.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-2ba7f16126c72bd1.rlib(arrayfire-2ba7f16126c72bd1.arrayfire.2d9df789-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-2ba7f16126c72bd1.rlib(arrayfire-2ba7f16126c72bd1.arrayfire.2d9df789-cgu.9.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" "6acd923b688932a3ac3244b00746daa9ec1d11555ab6ce28f70e6a3cccc54690", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6acd923b688932a3ac3244b00746daa9ec1d11555ab6ce28f70e6a3cccc54690", kill_on_drop: false }` [INFO] [stdout] 6acd923b688932a3ac3244b00746daa9ec1d11555ab6ce28f70e6a3cccc54690