[INFO] cloning 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" "clone" "--bare" "https://github.com/Krahos/neural_networks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKrahos%2Fneural_networks", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKrahos%2Fneural_networks'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 964ead09bb9f6132082018a23c11923e6169deb3 [INFO] checking Krahos/neural_networks against master#f5f33ec0e0455eefa72fc5567eb1280a4d5ee206 for pr-83312 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKrahos%2Fneural_networks" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Krahos/neural_networks on toolchain f5f33ec0e0455eefa72fc5567eb1280a4d5ee206 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-1/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" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c15a7fe7f2c7c47ff76d7397e30364aa6ffe9e3ed8c4798e851f216d1382c08d [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" "c15a7fe7f2c7c47ff76d7397e30364aa6ffe9e3ed8c4798e851f216d1382c08d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c15a7fe7f2c7c47ff76d7397e30364aa6ffe9e3ed8c4798e851f216d1382c08d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c15a7fe7f2c7c47ff76d7397e30364aa6ffe9e3ed8c4798e851f216d1382c08d", kill_on_drop: false }` [INFO] [stdout] c15a7fe7f2c7c47ff76d7397e30364aa6ffe9e3ed8c4798e851f216d1382c08d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "check" "--frozen" "--all" "--all-targets" "--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] 387ba0fcfa28f2b94c08fef8c350f5c4e7aca682c340bce872098d538bcbfc98 [INFO] running `Command { std: "docker" "start" "-a" "387ba0fcfa28f2b94c08fef8c350f5c4e7aca682c340bce872098d538bcbfc98", 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: 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 `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 `&Vec` [INFO] [stdout] | [INFO] [stdout] = note: expected type `f64` [INFO] [stdout] found reference `&Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0369]: cannot multiply `Vec` by `f64` [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] | ------------------------------------------------------------------------- Vec [INFO] [stdout] 87 | * sigmoid_derivative(sigmoid_outputs[-1]); [INFO] [stdout] | ^ --------------------------------------- f64 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `usize: 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 `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 `Result<(Vec, Vec), String>` because of return type [INFO] [stdout] ... [INFO] [stdout] 89 | return (nabla_b, nabla_w); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ expected enum `Result`, found tuple [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result<(Vec, Vec), String>` [INFO] [stdout] found tuple `(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 `&Vec` [INFO] [stdout] | [INFO] [stdout] = note: expected type `f64` [INFO] [stdout] found reference `&Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0369]: cannot multiply `Vec` by `f64` [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] | ------------------------------------------------------------------------- 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] [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[E0308]: mismatched types [INFO] [stdout] --> src/neural_network.rs:89:16 [INFO] [stdout] | [INFO] [stdout] 62 | ) -> Result<(Vec, Vec), String> { [INFO] [stdout] | ------------------------------------ expected `Result<(Vec, Vec), String>` because of return type [INFO] [stdout] ... [INFO] [stdout] 89 | return (nabla_b, nabla_w); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ expected enum `Result`, found tuple [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result<(Vec, Vec), String>` [INFO] [stdout] found tuple `(Vec>, Vec>)` [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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "387ba0fcfa28f2b94c08fef8c350f5c4e7aca682c340bce872098d538bcbfc98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "387ba0fcfa28f2b94c08fef8c350f5c4e7aca682c340bce872098d538bcbfc98", kill_on_drop: false }` [INFO] [stdout] 387ba0fcfa28f2b94c08fef8c350f5c4e7aca682c340bce872098d538bcbfc98