[INFO] cloning repository https://github.com/GarrettU27/CSCI5611-HW3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GarrettU27/CSCI5611-HW3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGarrettU27%2FCSCI5611-HW3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGarrettU27%2FCSCI5611-HW3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06dc140e159ffed64396dd01a0f795363ac556c6
[INFO] checking GarrettU27/CSCI5611-HW3 against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGarrettU27%2FCSCI5611-HW3" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GarrettU27/CSCI5611-HW3
[INFO] finished tweaking git repo https://github.com/GarrettU27/CSCI5611-HW3
[INFO] tweaked toml for git repo https://github.com/GarrettU27/CSCI5611-HW3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GarrettU27/CSCI5611-HW3 on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/GarrettU27/CSCI5611-HW3 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" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0c041e57a348397c463e7e60f75e52e7c5ba8228c30af87b45c35d77e95127b
[INFO] running `Command { std: "docker" "start" "-a" "b0c041e57a348397c463e7e60f75e52e7c5ba8228c30af87b45c35d77e95127b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0c041e57a348397c463e7e60f75e52e7c5ba8228c30af87b45c35d77e95127b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0c041e57a348397c463e7e60f75e52e7c5ba8228c30af87b45c35d77e95127b", kill_on_drop: false }`
[INFO] [stdout] b0c041e57a348397c463e7e60f75e52e7c5ba8228c30af87b45c35d77e95127b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 870d935cd36b39a986bcacbb6d4ed87683a8d8c30ff9b33c09956b8301ba54f8
[INFO] running `Command { std: "docker" "start" "-a" "870d935cd36b39a986bcacbb6d4ed87683a8d8c30ff9b33c09956b8301ba54f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking getrandom v0.2.8
[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 CSCI5611-HW3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/optimization.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/optimization.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of `output.rows` which is behind a shared reference
[INFO] [stdout]   --> src/optimization.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |         for row in output.rows {
[INFO] [stdout]    |                    ^^^^^^^^^^^
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    `output.rows` moved due to this implicit call to `.into_iter()`
[INFO] [stdout]    |                    move occurs because `output.rows` has type `Vec<Vec<f64>>`, which does not implement the `Copy` trait
[INFO] [stdout]    |
[INFO] [stdout] note: `into_iter` takes ownership of the receiver `self`, which moves `output.rows`
[INFO] [stdout]   --> /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/core/src/iter/traits/collect.rs:310:18
[INFO] [stdout] help: consider iterating over a slice of the `Vec<Vec<f64>>`'s content to avoid moving into the `for` loop
[INFO] [stdout]    |
[INFO] [stdout] 20 |         for row in &output.rows {
[INFO] [stdout]    |                    +
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]    |
[INFO] [stdout] 20 |         for row in output.rows.clone() {
[INFO] [stdout]    |                               ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/optimization.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut rng = rand::thread_rng();
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/optimization.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut rng = rand::thread_rng();
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/optimization.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut output = self.neural_network.compute_output(self.guess).unwrap();
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of `self.guess` which is behind a mutable reference
[INFO] [stdout]   --> src/optimization.rs:31:61
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut output = self.neural_network.compute_output(self.guess).unwrap();
[INFO] [stdout]    |                                                             ^^^^^^^^^^ move occurs because `self.guess` has type `Matrix<f64>`, which does not implement the `Copy` trait
[INFO] [stdout]    |
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut output = self.neural_network.compute_output(self.guess.clone()).unwrap();
[INFO] [stdout]    |                                                                       ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0507`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `CSCI5611-HW3` (lib) due to 2 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0507]: cannot move out of `output.rows` which is behind a shared reference
[INFO] [stdout]   --> src/optimization.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |         for row in output.rows {
[INFO] [stdout]    |                    ^^^^^^^^^^^
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    `output.rows` moved due to this implicit call to `.into_iter()`
[INFO] [stdout]    |                    move occurs because `output.rows` has type `Vec<Vec<f64>>`, which does not implement the `Copy` trait
[INFO] [stdout]    |
[INFO] [stdout] note: `into_iter` takes ownership of the receiver `self`, which moves `output.rows`
[INFO] [stdout]   --> /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/core/src/iter/traits/collect.rs:310:18
[INFO] [stdout] help: consider iterating over a slice of the `Vec<Vec<f64>>`'s content to avoid moving into the `for` loop
[INFO] [stdout]    |
[INFO] [stdout] 20 |         for row in &output.rows {
[INFO] [stdout]    |                    +
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]    |
[INFO] [stdout] 20 |         for row in output.rows.clone() {
[INFO] [stdout]    |                               ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/optimization.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut rng = rand::thread_rng();
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/optimization.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut rng = rand::thread_rng();
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/optimization.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut output = self.neural_network.compute_output(self.guess).unwrap();
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of `self.guess` which is behind a mutable reference
[INFO] [stdout]   --> src/optimization.rs:31:61
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut output = self.neural_network.compute_output(self.guess).unwrap();
[INFO] [stdout]    |                                                             ^^^^^^^^^^ move occurs because `self.guess` has type `Matrix<f64>`, which does not implement the `Copy` trait
[INFO] [stdout]    |
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut output = self.neural_network.compute_output(self.guess.clone()).unwrap();
[INFO] [stdout]    |                                                                       ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0507`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `CSCI5611-HW3` (lib test) due to 2 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "870d935cd36b39a986bcacbb6d4ed87683a8d8c30ff9b33c09956b8301ba54f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "870d935cd36b39a986bcacbb6d4ed87683a8d8c30ff9b33c09956b8301ba54f8", kill_on_drop: false }`
[INFO] [stdout] 870d935cd36b39a986bcacbb6d4ed87683a8d8c30ff9b33c09956b8301ba54f8
