[INFO] cloning repository https://github.com/LinusThorsell/rustensor [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LinusThorsell/rustensor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLinusThorsell%2Frustensor", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLinusThorsell%2Frustensor'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 12e60d25db8437dff12dea329d215733b0153f55 [INFO] building LinusThorsell/rustensor against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLinusThorsell%2Frustensor" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/LinusThorsell/rustensor [INFO] finished tweaking git repo https://github.com/LinusThorsell/rustensor [INFO] tweaked toml for git repo https://github.com/LinusThorsell/rustensor written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/LinusThorsell/rustensor on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/LinusThorsell/rustensor already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syn v2.0.95 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c187d82592839da0d1499024695cd623599949ddd01a1c09fc72fbfd981c59dc [INFO] running `Command { std: "docker" "start" "-a" "c187d82592839da0d1499024695cd623599949ddd01a1c09fc72fbfd981c59dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c187d82592839da0d1499024695cd623599949ddd01a1c09fc72fbfd981c59dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c187d82592839da0d1499024695cd623599949ddd01a1c09fc72fbfd981c59dc", kill_on_drop: false }` [INFO] [stdout] c187d82592839da0d1499024695cd623599949ddd01a1c09fc72fbfd981c59dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5baf2f27e89e71a9642b24e226b437aa147972d0f2df512b870139fe2aa379d [INFO] running `Command { std: "docker" "start" "-a" "d5baf2f27e89e71a9642b24e226b437aa147972d0f2df512b870139fe2aa379d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling syn v2.0.95 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rustensor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Linear` [INFO] [stdout] --> src/main.rs:1:50 [INFO] [stdout] | [INFO] [stdout] 1 | use rustensor::activations::{ActivationFunction, Linear, ReLU}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0782]: expected a type, found a trait [INFO] [stdout] --> src/main.rs:36:70 [INFO] [stdout] | [INFO] [stdout] 36 | fn backprop_hidden(&mut self, next_layer: Layer>); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Layer>` is dyn-incompatible, otherwise a trait object could be used [INFO] [stdout] help: use a new generic type parameter, constrained by `Layer>` [INFO] [stdout] | [INFO] [stdout] 36 - fn backprop_hidden(&mut self, next_layer: Layer>); [INFO] [stdout] 36 + fn backprop_hidden>>(&mut self, next_layer: T); [INFO] [stdout] | [INFO] [stdout] help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference [INFO] [stdout] | [INFO] [stdout] 36 | fn backprop_hidden(&mut self, next_layer: impl Layer>); [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0782]: expected a type, found a trait [INFO] [stdout] --> src/main.rs:92:71 [INFO] [stdout] | [INFO] [stdout] 92 | fn backprop_hidden(&mut self, next_layer: &Layer>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Layer>` is dyn-incompatible, otherwise a trait object could be used [INFO] [stdout] help: use a new generic type parameter, constrained by `Layer>` [INFO] [stdout] | [INFO] [stdout] 92 - fn backprop_hidden(&mut self, next_layer: &Layer>) { [INFO] [stdout] 92 + fn backprop_hidden>>(&mut self, next_layer: &T) { [INFO] [stdout] | [INFO] [stdout] help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference [INFO] [stdout] | [INFO] [stdout] 92 | fn backprop_hidden(&mut self, next_layer: &impl Layer>) { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input_layer` [INFO] [stdout] --> src/main.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 178 | let input_layer = Dense::new(1, 2, ReLU); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_layer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hidden_layer_1` [INFO] [stdout] --> src/main.rs:179:9 [INFO] [stdout] | [INFO] [stdout] 179 | let hidden_layer_1 = Dense::new(2, 2, ReLU); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hidden_layer_1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hidden_layer_2` [INFO] [stdout] --> src/main.rs:180:9 [INFO] [stdout] | [INFO] [stdout] 180 | let hidden_layer_2 = Dense::new(2, 2, ReLU); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hidden_layer_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output_layer` [INFO] [stdout] --> src/main.rs:181:9 [INFO] [stdout] | [INFO] [stdout] 181 | let output_layer = Dense::new(2, 1, ReLU); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_layer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `learning_rate` [INFO] [stdout] --> src/main.rs:190:9 [INFO] [stdout] | [INFO] [stdout] 190 | let learning_rate = 0.001; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_learning_rate` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `epochs` [INFO] [stdout] --> src/main.rs:191:9 [INFO] [stdout] | [INFO] [stdout] 191 | let epochs = 250; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_epochs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inputs` [INFO] [stdout] --> src/main.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | let inputs = vec![vec![0.0], vec![1.0], vec![2.0], vec![3.0], vec![4.0], vec![5.0], vec![6.0], vec![7.0], vec![8.0], vec![9.0]]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outputs` [INFO] [stdout] --> src/main.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 194 | let outputs = vec![vec![3.0], vec![7.0], vec![11.0], vec![15.0], vec![19.0], vec![23.0], vec![27.0], vec![31.0], vec![35.0], vec![39.... [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outputs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0782`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustensor` (bin "rustensor") due to 2 previous errors; 9 warnings emitted [INFO] running `Command { std: "docker" "inspect" "d5baf2f27e89e71a9642b24e226b437aa147972d0f2df512b870139fe2aa379d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5baf2f27e89e71a9642b24e226b437aa147972d0f2df512b870139fe2aa379d", kill_on_drop: false }` [INFO] [stdout] d5baf2f27e89e71a9642b24e226b437aa147972d0f2df512b870139fe2aa379d