[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] testing tuvistavie/rust-simple-nn against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuvistavie%2Frust-simple-nn" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tuvistavie/rust-simple-nn on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-4/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3f1324e0460dd32b6b996053df888c1dfe0baf5bcbd768ffa38754ea1924cca1 [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" "3f1324e0460dd32b6b996053df888c1dfe0baf5bcbd768ffa38754ea1924cca1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f1324e0460dd32b6b996053df888c1dfe0baf5bcbd768ffa38754ea1924cca1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f1324e0460dd32b6b996053df888c1dfe0baf5bcbd768ffa38754ea1924cca1", kill_on_drop: false }` [INFO] [stdout] 3f1324e0460dd32b6b996053df888c1dfe0baf5bcbd768ffa38754ea1924cca1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2b795222bd88a20c1aad8c5c14d0077eb1aeaf5390e5c055aa369c8a4a0a3a72 [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" "2b795222bd88a20c1aad8c5c14d0077eb1aeaf5390e5c055aa369c8a4a0a3a72", kill_on_drop: false }` [INFO] [stderr] Compiling 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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "2b795222bd88a20c1aad8c5c14d0077eb1aeaf5390e5c055aa369c8a4a0a3a72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b795222bd88a20c1aad8c5c14d0077eb1aeaf5390e5c055aa369c8a4a0a3a72", kill_on_drop: false }` [INFO] [stdout] 2b795222bd88a20c1aad8c5c14d0077eb1aeaf5390e5c055aa369c8a4a0a3a72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 64ff98c24b241a1866ec19e634df46af68b47301b3db9a03c2a105c3cee4ad15 [INFO] running `Command { std: "docker" "start" "-a" "64ff98c24b241a1866ec19e634df46af68b47301b3db9a03c2a105c3cee4ad15", kill_on_drop: false }` [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling simple_nn v0.1.0 (/opt/rustwide/workdir) [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: 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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [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: 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.35s [INFO] running `Command { std: "docker" "inspect" "64ff98c24b241a1866ec19e634df46af68b47301b3db9a03c2a105c3cee4ad15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64ff98c24b241a1866ec19e634df46af68b47301b3db9a03c2a105c3cee4ad15", kill_on_drop: false }` [INFO] [stdout] 64ff98c24b241a1866ec19e634df46af68b47301b3db9a03c2a105c3cee4ad15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 66627379dffc8acc88faad5e749a5b6cc55e12cc767997534cb95acaf613b76e [INFO] running `Command { std: "docker" "start" "-a" "66627379dffc8acc88faad5e749a5b6cc55e12cc767997534cb95acaf613b76e", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nn/network.rs:40:21 [INFO] [stderr] | [INFO] [stderr] 40 | layers: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nn/network.rs:44:20 [INFO] [stderr] | [INFO] [stderr] 44 | formatter: Box [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Formatter` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nn/network.rs:48:32 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn new(layers: Vec>, objective: Obj, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nn/network.rs:49:65 [INFO] [stderr] | [INFO] [stderr] 49 | optimizer: Opt, output: Box, formatter: Box) -> Network { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Formatter` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nn/network.rs:63:51 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn get_layer(&self, index: usize) -> &Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nn/network.rs:67:63 [INFO] [stderr] | [INFO] [stderr] 67 | pub fn get_mut_layer(&mut self, index: usize) -> &mut Box { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around `if` condition [INFO] [stderr] --> src/nn/network.rs:140:16 [INFO] [stderr] | [INFO] [stderr] 140 | if { expected_normalized.at(row, 0) == v } { (hit + 1, miss) } else { (hit, miss + 1) } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nn/network_builder.rs:6:21 [INFO] [stderr] | [INFO] [stderr] 6 | layers: Vec> [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nn/network_builder.rs:16:37 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn add(mut self, layer: Box) -> NetworkBuilder { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nn/network_builder.rs:27:21 [INFO] [stderr] | [INFO] [stderr] 27 | layers: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nn/network_builder.rs:38:21 [INFO] [stderr] | [INFO] [stderr] 38 | layers: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nn/network_builder.rs:53:21 [INFO] [stderr] | [INFO] [stderr] 53 | layers: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn layers::Layer` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nn/network_builder.rs:57:27 [INFO] [stderr] | [INFO] [stderr] 57 | formatter: Option> [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Formatter` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nn/network_builder.rs:61:49 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn format_with(mut self, formatter: Box) -> NetworkBuilderWithOptimizer { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Formatter` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nn/formatter.rs:11:27 [INFO] [stderr] | [INFO] [stderr] 11 | pub measures: Vec>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Measure` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/nn/formatter.rs:20:48 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn add_measure(&mut self, measure: Box) { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Measure` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nn/network.rs:126:17 [INFO] [stderr] | [INFO] [stderr] 126 | let mut weights = self.get_mut_layer(index).get_mut_weights(); [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: `simple_nn` (lib) generated 17 warnings [INFO] [stderr] warning: `simple_nn` (lib test) generated 17 warnings (17 duplicates) [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> tests/linalg_matrix.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | &matrix + &other; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `simple_nn` (test "linalg_matrix") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/simple_nn-a78f9898864ad3f5) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/linalg_matrix.rs (/opt/rustwide/target/debug/deps/linalg_matrix-66d3dc49cf2f4720) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test matrix_creation ... ok [INFO] [stdout] test matrix_add ... ok [INFO] [stdout] test matrix_creation_from_vector ... ok [INFO] [stdout] test matrix_sub ... ok [INFO] [stdout] test matrix_div ... ok [INFO] [stdout] test matrix_from_str ... ok [INFO] [stdout] test matrix_matmul ... ok [INFO] [stdout] test matrix_mul ... ok [INFO] [stdout] test matrix_t ... ok [INFO] [stdout] test slice_rows ... ok [INFO] [stdout] test matrix_add_bad_size - should panic ... ok [INFO] [stdout] test strassen_mul ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s [INFO] [stdout] [INFO] [stderr] Running tests/nn_formatter.rs (/opt/rustwide/target/debug/deps/nn_formatter-83c2dfb20390bab8) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test progress_formatter_add_measure ... ok [INFO] [stdout] test progress_formatter_progress ... ok [INFO] [stdout] test progress_formatter_format ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/nn_functions.rs (/opt/rustwide/target/debug/deps/nn_functions-c35e75c792c97ac4) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test functions_cross_entropy_from_probs ... ok [INFO] [stdout] test functions_softmax ... ok [INFO] [stdout] test functions_log_softmax ... ok [INFO] [stdout] test functions_argmax ... ok [INFO] [stdout] test functions_softmax_cross_entropy ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/nn_layers.rs (/opt/rustwide/target/debug/deps/nn_layers-176e9fc1ddf5d4f7) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test layers_dense_compute ... ok [INFO] [stdout] test layers_sigmoid_compute ... ok [INFO] [stdout] test layers_softmax_compute ... ok [INFO] [stdout] test layers_softmax_delta ... ok [INFO] [stdout] test layers_dense_delta ... ok [INFO] [stdout] test layers_relu_delta ... ok [INFO] [stdout] test layers_relu_compute ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/nn_network.rs (/opt/rustwide/target/debug/deps/nn_network-9ba9460ee5d05a41) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test network_sigmoid_backward ... ignored [INFO] [stdout] test network_softmax_backward ... ignored [INFO] [stdout] test network_forward ... ok [INFO] [stdout] test network_builder_add ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/utils_load.rs (/opt/rustwide/target/debug/deps/utils_load-b34e25f958a06748) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test utils_load_matrix_from_txt ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests simple_nn [INFO] [stderr] warning: unnecessary braces around `if` condition [INFO] [stderr] --> /opt/rustwide/workdir/src/nn/network.rs:140:16 [INFO] [stderr] | [INFO] [stderr] 140 | if { expected_normalized.at(row, 0) == v } { (hit + 1, miss) } else { (hit, miss + 1) } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "66627379dffc8acc88faad5e749a5b6cc55e12cc767997534cb95acaf613b76e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66627379dffc8acc88faad5e749a5b6cc55e12cc767997534cb95acaf613b76e", kill_on_drop: false }` [INFO] [stdout] 66627379dffc8acc88faad5e749a5b6cc55e12cc767997534cb95acaf613b76e