[INFO] updating cached repository https://github.com/Krahos/neural_networks [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 964ead09bb9f6132082018a23c11923e6169deb3 [INFO] checking Krahos/neural_networks against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKrahos%2Fneural_networks" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Krahos/neural_networks on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Krahos/neural_networks [INFO] finished tweaking git repo https://github.com/Krahos/neural_networks [INFO] tweaked toml for git repo https://github.com/Krahos/neural_networks written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/Krahos/neural_networks already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc003be6a616dce799dd1c33ce34539d9310ded9601fae772ae96b4fdeac9fbf [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" "dc003be6a616dce799dd1c33ce34539d9310ded9601fae772ae96b4fdeac9fbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc003be6a616dce799dd1c33ce34539d9310ded9601fae772ae96b4fdeac9fbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc003be6a616dce799dd1c33ce34539d9310ded9601fae772ae96b4fdeac9fbf", kill_on_drop: false }` [INFO] [stdout] dc003be6a616dce799dd1c33ce34539d9310ded9601fae772ae96b4fdeac9fbf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 155d7a82721407bf6f630a2e70005609e7ece13bf6259a4dea885a692cccaf40 [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" "155d7a82721407bf6f630a2e70005609e7ece13bf6259a4dea885a692cccaf40", kill_on_drop: false }` [INFO] [stderr] Checking neural_networks v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0425]: cannot find value `expected_outputs` in this scope [INFO] [stdout] --> src/neural_network.rs:86:77 [INFO] [stdout] | [INFO] [stdout] 86 | let delta = cost_derivative(sigmoid_outputs[sigmoid_outputs.len()], expected_outputs) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `expected_outputs` in this scope [INFO] [stdout] --> src/neural_network.rs:86:77 [INFO] [stdout] | [INFO] [stdout] 86 | let delta = cost_derivative(sigmoid_outputs[sigmoid_outputs.len()], expected_outputs) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `usize: std::ops::Neg` is not satisfied [INFO] [stdout] --> src/neural_network.rs:87:50 [INFO] [stdout] | [INFO] [stdout] 87 | * sigmoid_derivative(sigmoid_outputs[-1]); [INFO] [stdout] | ^^ the trait `std::ops::Neg` is not implemented for `usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/neural_network.rs:87:34 [INFO] [stdout] | [INFO] [stdout] 87 | * sigmoid_derivative(sigmoid_outputs[-1]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ expected `f64`, found reference [INFO] [stdout] | [INFO] [stdout] = note: expected type `f64` [INFO] [stdout] found reference `&std::vec::Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0369]: cannot multiply `f64` to `std::vec::Vec` [INFO] [stdout] --> src/neural_network.rs:87:13 [INFO] [stdout] | [INFO] [stdout] 86 | let delta = cost_derivative(sigmoid_outputs[sigmoid_outputs.len()], expected_outputs) [INFO] [stdout] | ------------------------------------------------------------------------- std::vec::Vec [INFO] [stdout] 87 | * sigmoid_derivative(sigmoid_outputs[-1]); [INFO] [stdout] | ^ --------------------------------------- f64 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `usize: std::ops::Neg` is not satisfied [INFO] [stdout] --> src/neural_network.rs:87:50 [INFO] [stdout] | [INFO] [stdout] 87 | * sigmoid_derivative(sigmoid_outputs[-1]); [INFO] [stdout] | ^^ the trait `std::ops::Neg` is not implemented for `usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/neural_network.rs:89:16 [INFO] [stdout] | [INFO] [stdout] 62 | ) -> Result<(Vec, Vec), String> { [INFO] [stdout] | ------------------------------------ expected `std::result::Result<(std::vec::Vec, std::vec::Vec), std::string::String>` because of return type [INFO] [stdout] ... [INFO] [stdout] 89 | return (nabla_b, nabla_w); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<(std::vec::Vec, std::vec::Vec), std::string::String>` [INFO] [stdout] found tuple `(std::vec::Vec>, std::vec::Vec>)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/neural_network.rs:87:34 [INFO] [stdout] | [INFO] [stdout] 87 | * sigmoid_derivative(sigmoid_outputs[-1]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ expected `f64`, found reference [INFO] [stdout] | [INFO] [stdout] = note: expected type `f64` [INFO] [stdout] found reference `&std::vec::Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0369]: cannot multiply `f64` to `std::vec::Vec` [INFO] [stdout] --> src/neural_network.rs:87:13 [INFO] [stdout] | [INFO] [stdout] 86 | let delta = cost_derivative(sigmoid_outputs[sigmoid_outputs.len()], expected_outputs) [INFO] [stdout] | ------------------------------------------------------------------------- std::vec::Vec [INFO] [stdout] 87 | * sigmoid_derivative(sigmoid_outputs[-1]); [INFO] [stdout] | ^ --------------------------------------- f64 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0369, E0425. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/neural_network.rs:89:16 [INFO] [stdout] | [INFO] [stdout] 62 | ) -> Result<(Vec, Vec), String> { [INFO] [stdout] | ------------------------------------ expected `std::result::Result<(std::vec::Vec, std::vec::Vec), std::string::String>` because of return type [INFO] [stdout] ... [INFO] [stdout] 89 | return (nabla_b, nabla_w); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<(std::vec::Vec, std::vec::Vec), std::string::String>` [INFO] [stdout] found tuple `(std::vec::Vec>, std::vec::Vec>)` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `neural_networks`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0369, E0425. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "155d7a82721407bf6f630a2e70005609e7ece13bf6259a4dea885a692cccaf40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "155d7a82721407bf6f630a2e70005609e7ece13bf6259a4dea885a692cccaf40", kill_on_drop: false }` [INFO] [stdout] 155d7a82721407bf6f630a2e70005609e7ece13bf6259a4dea885a692cccaf40