[INFO] fetching crate rail 0.3.1... [INFO] testing rail-0.3.1 against 1.44.0 for beta-1.45-1 [INFO] extracting crate rail 0.3.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate rail 0.3.1 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [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-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2b26775db8db8045082ea0099366dcc6a5bf6243cf024b5037cd5a749211f300 [INFO] running `"docker" "start" "-a" "2b26775db8db8045082ea0099366dcc6a5bf6243cf024b5037cd5a749211f300"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling half v1.6.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling arrayfire v3.7.0 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-iter v0.1.40 [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] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/functions/loss.rs:2:24 [INFO] [stderr] | [INFO] [stderr] 2 | pub type LossFuntion = Fn(&Matrix, &Matrix) -> f64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Matrix, &Matrix) -> f64` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/functions/loss.rs:3:25 [INFO] [stderr] | [INFO] [stderr] 3 | pub type DLossFuntion = Fn(&Matrix, &Matrix) -> Matrix; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Matrix, &Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/functions/loss.rs:4:33 [INFO] [stderr] | [INFO] [stderr] 4 | pub type LossFuntionGenerator = Fn() -> (Box, Box); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> (Box, Box)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/dense.rs:18:21 [INFO] [stderr] | [INFO] [stderr] 18 | activation: Box Matrix>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/dense.rs:19:22 [INFO] [stderr] | [INFO] [stderr] 19 | dactivation: Box Matrix> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/conv.rs:23:21 [INFO] [stderr] | [INFO] [stderr] 23 | activation: Box Matrix>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/conv.rs:24:22 [INFO] [stderr] | [INFO] [stderr] 24 | dactivation: Box Matrix> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/mod.rs:10:40 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn load_layer(src: &[&str]) -> Box { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:48:21 [INFO] [stderr] | [INFO] [stderr] 48 | layers: Vec>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:57:21 [INFO] [stderr] | [INFO] [stderr] 57 | layers: Vec>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:64:39 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn layer(mut self, layer: Box) -> Self { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/model.rs:343:9 [INFO] [stderr] | [INFO] [stderr] 339 | unimplemented!(); [INFO] [stderr] | ----------------- any code following this expression is unreachable [INFO] [stderr] ... [INFO] [stderr] 343 | let mut fd = File::create(filename).expect("unable to create file!"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src` [INFO] [stderr] --> src/layers/conv.rs:126:24 [INFO] [stderr] | [INFO] [stderr] 126 | pub fn deserialize(src: &[&str]) -> Box { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `filename` [INFO] [stderr] --> src/model.rs:338:32 [INFO] [stderr] | [INFO] [stderr] 338 | pub fn save_weights(&self, filename: &str) { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/model.rs:95:18 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn build(mut self, init: bool) -> Result { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/model.rs:315:13 [INFO] [stderr] | [INFO] [stderr] 315 | let mut lines = buf.split('\n').collect::>(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `convolve_valid` [INFO] [stderr] --> src/utils.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn convolve_valid(input: &Matrix, kernel: &Matrix) -> Matrix { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.73s [INFO] running `"docker" "inspect" "2b26775db8db8045082ea0099366dcc6a5bf6243cf024b5037cd5a749211f300"` [INFO] running `"docker" "rm" "-f" "2b26775db8db8045082ea0099366dcc6a5bf6243cf024b5037cd5a749211f300"` [INFO] [stdout] 2b26775db8db8045082ea0099366dcc6a5bf6243cf024b5037cd5a749211f300 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 948e0d28d682a3a9059b9c521281a5866616159ead9c42e58ab6704eeab336c3 [INFO] running `"docker" "start" "-a" "948e0d28d682a3a9059b9c521281a5866616159ead9c42e58ab6704eeab336c3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rail v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/functions/loss.rs:2:24 [INFO] [stderr] | [INFO] [stderr] 2 | pub type LossFuntion = Fn(&Matrix, &Matrix) -> f64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Matrix, &Matrix) -> f64` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/functions/loss.rs:3:25 [INFO] [stderr] | [INFO] [stderr] 3 | pub type DLossFuntion = Fn(&Matrix, &Matrix) -> Matrix; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Matrix, &Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/functions/loss.rs:4:33 [INFO] [stderr] | [INFO] [stderr] 4 | pub type LossFuntionGenerator = Fn() -> (Box, Box); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> (Box, Box)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/dense.rs:18:21 [INFO] [stderr] | [INFO] [stderr] 18 | activation: Box Matrix>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/dense.rs:19:22 [INFO] [stderr] | [INFO] [stderr] 19 | dactivation: Box Matrix> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/conv.rs:23:21 [INFO] [stderr] | [INFO] [stderr] 23 | activation: Box Matrix>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/conv.rs:24:22 [INFO] [stderr] | [INFO] [stderr] 24 | dactivation: Box Matrix> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/mod.rs:10:40 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn load_layer(src: &[&str]) -> Box { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:48:21 [INFO] [stderr] | [INFO] [stderr] 48 | layers: Vec>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:57:21 [INFO] [stderr] | [INFO] [stderr] 57 | layers: Vec>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:64:39 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn layer(mut self, layer: Box) -> Self { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/model.rs:343:9 [INFO] [stderr] | [INFO] [stderr] 339 | unimplemented!(); [INFO] [stderr] | ----------------- any code following this expression is unreachable [INFO] [stderr] ... [INFO] [stderr] 343 | let mut fd = File::create(filename).expect("unable to create file!"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src` [INFO] [stderr] --> src/layers/conv.rs:126:24 [INFO] [stderr] | [INFO] [stderr] 126 | pub fn deserialize(src: &[&str]) -> Box { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `filename` [INFO] [stderr] --> src/model.rs:338:32 [INFO] [stderr] | [INFO] [stderr] 338 | pub fn save_weights(&self, filename: &str) { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/model.rs:95:18 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn build(mut self, init: bool) -> Result { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/model.rs:315:13 [INFO] [stderr] | [INFO] [stderr] 315 | let mut lines = buf.split('\n').collect::>(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `convolve_valid` [INFO] [stderr] --> src/utils.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn convolve_valid(input: &Matrix, kernel: &Matrix) -> Matrix { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `arrayfire::print_gen` [INFO] [stderr] --> src/utils.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | use arrayfire::print_gen; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/functions/loss.rs:2:24 [INFO] [stderr] | [INFO] [stderr] 2 | pub type LossFuntion = Fn(&Matrix, &Matrix) -> f64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Matrix, &Matrix) -> f64` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/functions/loss.rs:3:25 [INFO] [stderr] | [INFO] [stderr] 3 | pub type DLossFuntion = Fn(&Matrix, &Matrix) -> Matrix; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Matrix, &Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/functions/loss.rs:4:33 [INFO] [stderr] | [INFO] [stderr] 4 | pub type LossFuntionGenerator = Fn() -> (Box, Box); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> (Box, Box)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/dense.rs:18:21 [INFO] [stderr] | [INFO] [stderr] 18 | activation: Box Matrix>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/dense.rs:19:22 [INFO] [stderr] | [INFO] [stderr] 19 | dactivation: Box Matrix> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/conv.rs:23:21 [INFO] [stderr] | [INFO] [stderr] 23 | activation: Box Matrix>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/conv.rs:24:22 [INFO] [stderr] | [INFO] [stderr] 24 | dactivation: Box Matrix> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/mod.rs:10:40 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn load_layer(src: &[&str]) -> Box { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:48:21 [INFO] [stderr] | [INFO] [stderr] 48 | layers: Vec>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:57:21 [INFO] [stderr] | [INFO] [stderr] 57 | layers: Vec>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:64:39 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn layer(mut self, layer: Box) -> Self { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/model.rs:343:9 [INFO] [stderr] | [INFO] [stderr] 339 | unimplemented!(); [INFO] [stderr] | ----------------- any code following this expression is unreachable [INFO] [stderr] ... [INFO] [stderr] 343 | let mut fd = File::create(filename).expect("unable to create file!"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src` [INFO] [stderr] --> src/layers/conv.rs:126:24 [INFO] [stderr] | [INFO] [stderr] 126 | pub fn deserialize(src: &[&str]) -> Box { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `filename` [INFO] [stderr] --> src/model.rs:338:32 [INFO] [stderr] | [INFO] [stderr] 338 | pub fn save_weights(&self, filename: &str) { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/model.rs:95:18 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn build(mut self, init: bool) -> Result { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/model.rs:315:13 [INFO] [stderr] | [INFO] [stderr] 315 | let mut lines = buf.split('\n').collect::>(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rail-da59734dce43da02" "/opt/rustwide/target/debug/deps/rail-da59734dce43da02.15jclalxfyro5myn.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-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/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-219fc620be977b79.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-f5064c1d87ea3eaf.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-6bc0764cb7f4dd96.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-72042f7f9ab0950a.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-7a49e61f83b63f93.rlib" "/opt/rustwide/target/debug/deps/librand-e8b9be846792fe24.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-55225f7c9ad0c2e7.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-7ee202a70d1ffd2a.rlib" "/opt/rustwide/target/debug/deps/librand_hc-980be8da34566e1a.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-7cf67b26f27bfc4c.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-2ea51ddc61af076b.rlib" "/opt/rustwide/target/debug/deps/librand_core-26a2826f5572bf57.rlib" "/opt/rustwide/target/debug/deps/librand_os-889a2326b2c40156.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-58dce171dcf92ccf.rlib" "/opt/rustwide/target/debug/deps/librand_core-d04c764b3a64cc39.rlib" "/opt/rustwide/target/debug/deps/libarrayfire-7768d6160a7abcd0.rlib" "/opt/rustwide/target/debug/deps/libhalf-876d2806704cfe73.rlib" "/opt/rustwide/target/debug/deps/libnum-f9cd76f063dbf302.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-0c82eff8f687c199.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-ad1b8f5f9458ec37.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-99622083f21c3ff4.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-a390f54fe9cecbeb.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-ba1c86bf1fdc9cb2.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-d45fe4ad432827bb.rlib" "/opt/rustwide/target/debug/deps/liblibc-e4dfce483ea4fe1d.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-205127404fcba336.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-a657948fb7763780.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-4af901391177f653.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-9bdd51edf637d1e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-df9a9630b2ea2e1e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-fddbfe63d5cc9339.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-dc1fcc6e43806791.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e2f4bff19e00107e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a152d13c1d7ed405.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d92b841792fc008d.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a64c249515c023f5.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57654524b3e40c00.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-72180f1527a726a2.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-990cc8f4a91a3ab4.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.12.rcgu.o: in function `arrayfire::statistics::mean': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.7.0/src/statistics/mod.rs:96: undefined reference to `af_mean' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.12.rcgu.o: in function `arrayfire::algorithm::sum': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.7.0/src/algorithm/mod.rs:140: undefined reference to `af_sum' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.4.rcgu.o: in function `arrayfire::arith::div_helper': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.7.0/src/arith/mod.rs:415: undefined reference to `af_div' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.4.rcgu.o: in function `arrayfire::arith::mul_helper': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.7.0/src/arith/mod.rs:415: undefined reference to `af_mul' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.4.rcgu.o: in function `arrayfire::arith::sub_helper': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.7.0/src/arith/mod.rs:415: undefined reference to `af_sub' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.4.rcgu.o: in function `arrayfire::arith::exp': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.7.0/src/arith/mod.rs:125: undefined reference to `af_exp' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.7.rcgu.o: in function ` as core::clone::Clone>::clone': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.7.0/src/array.rs:550: undefined reference to `af_retain_array' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.7.rcgu.o: in function ` as core::ops::drop::Drop>::drop': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.7.0/src/array.rs:566: undefined reference to `af_release_array' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.7.rcgu.o: in function `arrayfire::array::Array::new': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.7.0/src/array.rs:197: undefined reference to `af_create_array' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.7.rcgu.o: in function `arrayfire::array::Array::dims': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.7.0/src/array.rs:317: undefined reference to `af_get_dims' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.7.rcgu.o: in function `arrayfire::array::Array::host': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.7.0/src/array.rs:384: undefined reference to `af_get_data_ptr' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.7.rcgu.o: in function `arrayfire::array::Array::elements': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.7.0/src/array.rs:294: undefined reference to `af_get_elements' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.7.rcgu.o: in function `arrayfire::array::Array::is_scalar': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.7.0/src/array.rs:153: undefined reference to `af_is_scalar' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.8.rcgu.o: in function `arrayfire::signal::convolve2': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.7.0/src/signal/mod.rs:740: undefined reference to `af_convolve2' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/rail-da59734dce43da02.rail.1ez2vcuh-cgu.9.rcgu.o: in function `arrayfire::data::tile': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.7.0/src/data/mod.rs:503: undefined reference to `af_tile' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-7768d6160a7abcd0.rlib(arrayfire-7768d6160a7abcd0.arrayfire.case4y3w-cgu.13.rcgu.o): in function `arrayfire::error::get_last_error': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.7.0/src/error.rs:106: undefined reference to `af_get_last_error' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-7768d6160a7abcd0.rlib(arrayfire-7768d6160a7abcd0.arrayfire.case4y3w-cgu.3.rcgu.o): in function `::generate': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.7.0/src/data/mod.rs:228: undefined reference to `af_constant' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/libarrayfire-7768d6160a7abcd0.rlib(arrayfire-7768d6160a7abcd0.arrayfire.case4y3w-cgu.4.rcgu.o): in function `arrayfire::util::free_host': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.7.0/src/util.rs:71: undefined reference to `af_free_host' [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 17 warnings emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `rail`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "948e0d28d682a3a9059b9c521281a5866616159ead9c42e58ab6704eeab336c3"` [INFO] running `"docker" "rm" "-f" "948e0d28d682a3a9059b9c521281a5866616159ead9c42e58ab6704eeab336c3"` [INFO] [stdout] 948e0d28d682a3a9059b9c521281a5866616159ead9c42e58ab6704eeab336c3