[INFO] cloning repository https://github.com/matveyryabov/xnn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matveyryabov/xnn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatveyryabov%2Fxnn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatveyryabov%2Fxnn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6fb863494825c032679581ea061e45d345db3da2 [INFO] checking matveyryabov/xnn against try#b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 for pr-78363 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatveyryabov%2Fxnn" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/matveyryabov/xnn on toolchain b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/matveyryabov/xnn [INFO] finished tweaking git repo https://github.com/matveyryabov/xnn [INFO] tweaked toml for git repo https://github.com/matveyryabov/xnn written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/matveyryabov/xnn already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded half v1.5.0 [INFO] [stderr] Downloaded arrayfire v3.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ce2e4e6c413588601b23c20f504cfbf082e26d2e5fee27134bfc2259cc874524 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ce2e4e6c413588601b23c20f504cfbf082e26d2e5fee27134bfc2259cc874524", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce2e4e6c413588601b23c20f504cfbf082e26d2e5fee27134bfc2259cc874524", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce2e4e6c413588601b23c20f504cfbf082e26d2e5fee27134bfc2259cc874524", kill_on_drop: false }` [INFO] [stdout] ce2e4e6c413588601b23c20f504cfbf082e26d2e5fee27134bfc2259cc874524 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9f3778afa31a987993deffe1f6cfd6284d34730f43b7fc72a3bca0adde86d36b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9f3778afa31a987993deffe1f6cfd6284d34730f43b7fc72a3bca0adde86d36b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Checking num-integer v0.1.42 [INFO] [stderr] Checking num-bigint v0.2.6 [INFO] [stderr] Checking num-rational v0.2.4 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Compiling serde_json v1.0.50 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Compiling arrayfire v3.7.0 [INFO] [stderr] Checking xnn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std` [INFO] [stdout] --> src/arch.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test` [INFO] [stdout] --> src/main.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let test = arch::DenseLayers::new(nodes_in_each_layer, 0.3); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_test` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `layer_output` is never read [INFO] [stdout] --> src/arch.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | let mut layer_output: Array = matmul(&layer_weights, &layer_input, MatProp::NONE, MatProp::NONE); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layer_output` [INFO] [stdout] --> src/arch.rs:81:18 [INFO] [stdout] | [INFO] [stdout] 81 | fn back_prop(layer_output: Array, layer_target: Array, layer_weights: Array, layer_biases: Array) { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_layer_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layer_target` [INFO] [stdout] --> src/arch.rs:81:44 [INFO] [stdout] | [INFO] [stdout] 81 | fn back_prop(layer_output: Array, layer_target: Array, layer_weights: Array, layer_biases: Array) { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_layer_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layer_weights` [INFO] [stdout] --> src/arch.rs:81:70 [INFO] [stdout] | [INFO] [stdout] 81 | fn back_prop(layer_output: Array, layer_target: Array, layer_weights: Array, layer_biases: Array) { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_layer_weights` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layer_biases` [INFO] [stdout] --> src/arch.rs:81:97 [INFO] [stdout] | [INFO] [stdout] 81 | fn back_prop(layer_output: Array, layer_target: Array, layer_weights: Array, layer_biases: Array) { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_layer_biases` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std` [INFO] [stdout] --> src/arch.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `nodes_in_each_layer` [INFO] [stdout] --> src/arch.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | nodes_in_each_layer: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `lr` [INFO] [stdout] --> src/arch.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | lr: f32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `weights` [INFO] [stdout] --> src/arch.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | weights: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `biases` [INFO] [stdout] --> src/arch.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | biases: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ConvLayers` [INFO] [stdout] --> src/arch.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | struct ConvLayers { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pool` [INFO] [stdout] --> src/arch.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | fn pool() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `conv` [INFO] [stdout] --> src/arch.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | fn conv() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `train` [INFO] [stdout] --> src/arch.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn train() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `feed_forward` [INFO] [stdout] --> src/arch.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | fn feed_forward(layer_input: Array, layer_weights: Array, layer_biases: Array) -> Array { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `back_prop` [INFO] [stdout] --> src/arch.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn back_prop(layer_output: Array, layer_target: Array, layer_weights: Array, layer_biases: Array) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test` [INFO] [stdout] --> src/main.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let test = arch::DenseLayers::new(nodes_in_each_layer, 0.3); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_test` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `layer_output` is never read [INFO] [stdout] --> src/arch.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | let mut layer_output: Array = matmul(&layer_weights, &layer_input, MatProp::NONE, MatProp::NONE); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layer_output` [INFO] [stdout] --> src/arch.rs:81:18 [INFO] [stdout] | [INFO] [stdout] 81 | fn back_prop(layer_output: Array, layer_target: Array, layer_weights: Array, layer_biases: Array) { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_layer_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layer_target` [INFO] [stdout] --> src/arch.rs:81:44 [INFO] [stdout] | [INFO] [stdout] 81 | fn back_prop(layer_output: Array, layer_target: Array, layer_weights: Array, layer_biases: Array) { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_layer_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layer_weights` [INFO] [stdout] --> src/arch.rs:81:70 [INFO] [stdout] | [INFO] [stdout] 81 | fn back_prop(layer_output: Array, layer_target: Array, layer_weights: Array, layer_biases: Array) { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_layer_weights` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layer_biases` [INFO] [stdout] --> src/arch.rs:81:97 [INFO] [stdout] | [INFO] [stdout] 81 | fn back_prop(layer_output: Array, layer_target: Array, layer_weights: Array, layer_biases: Array) { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_layer_biases` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `nodes_in_each_layer` [INFO] [stdout] --> src/arch.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | nodes_in_each_layer: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `lr` [INFO] [stdout] --> src/arch.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | lr: f32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `weights` [INFO] [stdout] --> src/arch.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | weights: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `biases` [INFO] [stdout] --> src/arch.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | biases: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ConvLayers` [INFO] [stdout] --> src/arch.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | struct ConvLayers { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pool` [INFO] [stdout] --> src/arch.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | fn pool() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `conv` [INFO] [stdout] --> src/arch.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | fn conv() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `train` [INFO] [stdout] --> src/arch.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn train() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `feed_forward` [INFO] [stdout] --> src/arch.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | fn feed_forward(layer_input: Array, layer_weights: Array, layer_biases: Array) -> Array { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `back_prop` [INFO] [stdout] --> src/arch.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn back_prop(layer_output: Array, layer_target: Array, layer_weights: Array, layer_biases: Array) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.81s [INFO] running `Command { std: "docker" "inspect" "9f3778afa31a987993deffe1f6cfd6284d34730f43b7fc72a3bca0adde86d36b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f3778afa31a987993deffe1f6cfd6284d34730f43b7fc72a3bca0adde86d36b", kill_on_drop: false }` [INFO] [stdout] 9f3778afa31a987993deffe1f6cfd6284d34730f43b7fc72a3bca0adde86d36b