[INFO] cloning repository https://github.com/CuzImClicks/NeuralNetwork [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CuzImClicks/NeuralNetwork" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCuzImClicks%2FNeuralNetwork", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCuzImClicks%2FNeuralNetwork'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 27bd64152ceb617e25fbbfd0c3a2813462207b92 [INFO] checking CuzImClicks/NeuralNetwork/27bd64152ceb617e25fbbfd0c3a2813462207b92 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCuzImClicks%2FNeuralNetwork" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/CuzImClicks/NeuralNetwork on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/CuzImClicks/NeuralNetwork [INFO] finished tweaking git repo https://github.com/CuzImClicks/NeuralNetwork [INFO] tweaked toml for git repo https://github.com/CuzImClicks/NeuralNetwork written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/CuzImClicks/NeuralNetwork 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d7693440cecfa8e24f79977b74882fc8affc44d5ff01538a6c06c692e72da738 [INFO] running `Command { std: "docker" "start" "-a" "d7693440cecfa8e24f79977b74882fc8affc44d5ff01538a6c06c692e72da738", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7693440cecfa8e24f79977b74882fc8affc44d5ff01538a6c06c692e72da738", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7693440cecfa8e24f79977b74882fc8affc44d5ff01538a6c06c692e72da738", kill_on_drop: false }` [INFO] [stdout] d7693440cecfa8e24f79977b74882fc8affc44d5ff01538a6c06c692e72da738 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8fe68d227c2d9597023c2063d7159c9e5cbdd9354501a9bba4789452f7d2cab6 [INFO] running `Command { std: "docker" "start" "-a" "8fe68d227c2d9597023c2063d7159c9e5cbdd9354501a9bba4789452f7d2cab6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking neural_net v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `relu` is never used [INFO] [stdout] --> src/activation.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn relu(x: f64) -> f64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `relu_prime` is never used [INFO] [stdout] --> src/activation.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn relu_prime(x: f64) -> f64 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:73:82 [INFO] [stdout] | [INFO] [stdout] 73 | self.weights = self.weights.iter().zip(nabla_w.iter()).map(|(w, nw)| w - (learning_rate / batch.len() as f64) * nw).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:74:80 [INFO] [stdout] | [INFO] [stdout] 74 | self.biases = self.biases.iter().zip(nabla_b.iter()).map(|(b, nb)| b - (learning_rate / batch.len() as f64) * nb).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `relu` is never used [INFO] [stdout] --> src/activation.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn relu(x: f64) -> f64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `relu_prime` is never used [INFO] [stdout] --> src/activation.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn relu_prime(x: f64) -> f64 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:73:82 [INFO] [stdout] | [INFO] [stdout] 73 | self.weights = self.weights.iter().zip(nabla_w.iter()).map(|(w, nw)| w - (learning_rate / batch.len() as f64) * nw).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:74:80 [INFO] [stdout] | [INFO] [stdout] 74 | self.biases = self.biases.iter().zip(nabla_b.iter()).map(|(b, nb)| b - (learning_rate / batch.len() as f64) * nb).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `neural_net` (bin "neural_net") due to 3 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `neural_net` (bin "neural_net" test) due to 3 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "8fe68d227c2d9597023c2063d7159c9e5cbdd9354501a9bba4789452f7d2cab6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fe68d227c2d9597023c2063d7159c9e5cbdd9354501a9bba4789452f7d2cab6", kill_on_drop: false }` [INFO] [stdout] 8fe68d227c2d9597023c2063d7159c9e5cbdd9354501a9bba4789452f7d2cab6