[INFO] cloning repository https://github.com/tuvistavie/rust-simple-nn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tuvistavie/rust-simple-nn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuvistavie%2Frust-simple-nn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuvistavie%2Frust-simple-nn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 626b12003a1201dc58094108e2a8cb2cbed1a0e0 [INFO] checking tuvistavie/rust-simple-nn against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuvistavie%2Frust-simple-nn" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tuvistavie/rust-simple-nn on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tuvistavie/rust-simple-nn [INFO] finished tweaking git repo https://github.com/tuvistavie/rust-simple-nn [INFO] tweaked toml for git repo https://github.com/tuvistavie/rust-simple-nn written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/tuvistavie/rust-simple-nn already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] baa487f87487f27f7fa8fb8ddf27178542da2218c8142d9e993d9caddb505617 [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" "baa487f87487f27f7fa8fb8ddf27178542da2218c8142d9e993d9caddb505617", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "baa487f87487f27f7fa8fb8ddf27178542da2218c8142d9e993d9caddb505617", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "baa487f87487f27f7fa8fb8ddf27178542da2218c8142d9e993d9caddb505617", kill_on_drop: false }` [INFO] [stdout] baa487f87487f27f7fa8fb8ddf27178542da2218c8142d9e993d9caddb505617 [INFO] running `Command { std: "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" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fabc11c4b43a3b6425b68a9f0115013b08883d7d7c360dc01edf83e667c29772 [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" "fabc11c4b43a3b6425b68a9f0115013b08883d7d7c360dc01edf83e667c29772", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.20 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking simple_nn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network.rs:40:21 [INFO] [stdout] | [INFO] [stdout] 40 | layers: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network.rs:44:20 [INFO] [stdout] | [INFO] [stdout] 44 | formatter: Box [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Formatter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network.rs:48:32 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn new(layers: Vec>, objective: Obj, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network.rs:49:65 [INFO] [stdout] | [INFO] [stdout] 49 | optimizer: Opt, output: Box, formatter: Box) -> Network { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Formatter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network.rs:63:51 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn get_layer(&self, index: usize) -> &Box { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network.rs:67:63 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn get_mut_layer(&mut self, index: usize) -> &mut Box { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `if` condition [INFO] [stdout] --> src/nn/network.rs:140:16 [INFO] [stdout] | [INFO] [stdout] 140 | if { expected_normalized.at(row, 0) == v } { (hit + 1, miss) } else { (hit, miss + 1) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network_builder.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | layers: Vec> [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network_builder.rs:16:37 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn add(mut self, layer: Box) -> NetworkBuilder { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network_builder.rs:27:21 [INFO] [stdout] | [INFO] [stdout] 27 | layers: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network_builder.rs:38:21 [INFO] [stdout] | [INFO] [stdout] 38 | layers: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network_builder.rs:53:21 [INFO] [stdout] | [INFO] [stdout] 53 | layers: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network_builder.rs:57:27 [INFO] [stdout] | [INFO] [stdout] 57 | formatter: Option> [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Formatter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network_builder.rs:61:49 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn format_with(mut self, formatter: Box) -> NetworkBuilderWithOptimizer { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Formatter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/formatter.rs:11:27 [INFO] [stdout] | [INFO] [stdout] 11 | pub measures: Vec>, [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Measure` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/formatter.rs:20:48 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn add_measure(&mut self, measure: Box) { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Measure` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network.rs:40:21 [INFO] [stdout] | [INFO] [stdout] 40 | layers: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network.rs:44:20 [INFO] [stdout] | [INFO] [stdout] 44 | formatter: Box [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Formatter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network.rs:48:32 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn new(layers: Vec>, objective: Obj, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network.rs:49:65 [INFO] [stdout] | [INFO] [stdout] 49 | optimizer: Opt, output: Box, formatter: Box) -> Network { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Formatter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network.rs:63:51 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn get_layer(&self, index: usize) -> &Box { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network.rs:67:63 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn get_mut_layer(&mut self, index: usize) -> &mut Box { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `if` condition [INFO] [stdout] --> src/nn/network.rs:140:16 [INFO] [stdout] | [INFO] [stdout] 140 | if { expected_normalized.at(row, 0) == v } { (hit + 1, miss) } else { (hit, miss + 1) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network_builder.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | layers: Vec> [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network_builder.rs:16:37 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn add(mut self, layer: Box) -> NetworkBuilder { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network_builder.rs:27:21 [INFO] [stdout] | [INFO] [stdout] 27 | layers: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network_builder.rs:38:21 [INFO] [stdout] | [INFO] [stdout] 38 | layers: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network_builder.rs:53:21 [INFO] [stdout] | [INFO] [stdout] 53 | layers: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network_builder.rs:57:27 [INFO] [stdout] | [INFO] [stdout] 57 | formatter: Option> [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Formatter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/network_builder.rs:61:49 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn format_with(mut self, formatter: Box) -> NetworkBuilderWithOptimizer { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Formatter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/formatter.rs:11:27 [INFO] [stdout] | [INFO] [stdout] 11 | pub measures: Vec>, [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Measure` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nn/formatter.rs:20:48 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn add_measure(&mut self, measure: Box) { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Measure` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nn/network.rs:126:17 [INFO] [stdout] | [INFO] [stdout] 126 | let mut weights = self.get_mut_layer(index).get_mut_weights(); [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: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nn/network.rs:126:17 [INFO] [stdout] | [INFO] [stdout] 126 | let mut weights = self.get_mut_layer(index).get_mut_weights(); [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: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused arithmetic operation that must be used [INFO] [stdout] --> tests/linalg_matrix.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | &matrix + &other; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.86s [INFO] running `Command { std: "docker" "inspect" "fabc11c4b43a3b6425b68a9f0115013b08883d7d7c360dc01edf83e667c29772", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fabc11c4b43a3b6425b68a9f0115013b08883d7d7c360dc01edf83e667c29772", kill_on_drop: false }` [INFO] [stdout] fabc11c4b43a3b6425b68a9f0115013b08883d7d7c360dc01edf83e667c29772