[INFO] cloning repository https://github.com/mckerracher/CS344_P6
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mckerracher/CS344_P6" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmckerracher%2FCS344_P6", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmckerracher%2FCS344_P6'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c20a57716d0d01e5abfe3a7b2ea2bf37b5692340
[INFO] testing mckerracher/CS344_P6 against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmckerracher%2FCS344_P6" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mckerracher/CS344_P6
[INFO] finished tweaking git repo https://github.com/mckerracher/CS344_P6
[INFO] tweaked toml for git repo https://github.com/mckerracher/CS344_P6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mckerracher/CS344_P6 on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mckerracher/CS344_P6 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4e66b0e7cc6111ae16487c0f10c04eb75b2c91159d1da162f8df08311d7e41ad
[INFO] running `Command { std: "docker" "start" "4e66b0e7cc6111ae16487c0f10c04eb75b2c91159d1da162f8df08311d7e41ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e66b0e7cc6111ae16487c0f10c04eb75b2c91159d1da162f8df08311d7e41ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4e66b0e7cc6111ae16487c0f10c04eb75b2c91159d1da162f8df08311d7e41ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e66b0e7cc6111ae16487c0f10c04eb75b2c91159d1da162f8df08311d7e41ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4e66b0e7cc6111ae16487c0f10c04eb75b2c91159d1da162f8df08311d7e41ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling CS344_P6 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `new_vec` is never read
[INFO] [stdout]    --> src/main.rs:150:40
[INFO] [stdout]     |
[INFO] [stdout] 150 |     let mut new_vec: Vec<Vec<usize>> = Vec::new();
[INFO] [stdout]     |                                        ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 151 |     new_vec = partition_data(num_partitions, &v);
[INFO] [stdout]     |     ------- `new_vec` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/main.rs:217:17
[INFO] [stdout]     |
[INFO] [stdout] 217 |             for j in 0..partition_size {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `r_counter` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:228:13
[INFO] [stdout]     |
[INFO] [stdout] 228 |         let mut r_counter = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_r_counter` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `vector_copy` is never read
[INFO] [stdout]    --> src/main.rs:210:47
[INFO] [stdout]     |
[INFO] [stdout] 210 |             let mut vector_copy: Vec<usize> = Vec::new();
[INFO] [stdout]     |                                               ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 211 |             vector_copy = temp_vec.clone();
[INFO] [stdout]     |             ----------- `vector_copy` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `r_counter` is never read
[INFO] [stdout]    --> src/main.rs:232:13
[INFO] [stdout]     |
[INFO] [stdout] 232 |             r_counter += 1;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "4e66b0e7cc6111ae16487c0f10c04eb75b2c91159d1da162f8df08311d7e41ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4e66b0e7cc6111ae16487c0f10c04eb75b2c91159d1da162f8df08311d7e41ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling CS344_P6 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `new_vec` is never read
[INFO] [stdout]    --> src/main.rs:150:40
[INFO] [stdout]     |
[INFO] [stdout] 150 |     let mut new_vec: Vec<Vec<usize>> = Vec::new();
[INFO] [stdout]     |                                        ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 151 |     new_vec = partition_data(num_partitions, &v);
[INFO] [stdout]     |     ------- `new_vec` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/main.rs:217:17
[INFO] [stdout]     |
[INFO] [stdout] 217 |             for j in 0..partition_size {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `r_counter` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:228:13
[INFO] [stdout]     |
[INFO] [stdout] 228 |         let mut r_counter = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_r_counter` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `vector_copy` is never read
[INFO] [stdout]    --> src/main.rs:210:47
[INFO] [stdout]     |
[INFO] [stdout] 210 |             let mut vector_copy: Vec<usize> = Vec::new();
[INFO] [stdout]     |                                               ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 211 |             vector_copy = temp_vec.clone();
[INFO] [stdout]     |             ----------- `vector_copy` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `r_counter` is never read
[INFO] [stdout]    --> src/main.rs:232:13
[INFO] [stdout]     |
[INFO] [stdout] 232 |             r_counter += 1;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "4e66b0e7cc6111ae16487c0f10c04eb75b2c91159d1da162f8df08311d7e41ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4e66b0e7cc6111ae16487c0f10c04eb75b2c91159d1da162f8df08311d7e41ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `new_vec` is never read
[INFO] [stderr]    --> src/main.rs:150:40
[INFO] [stderr]     |
[INFO] [stderr] 150 |     let mut new_vec: Vec<Vec<usize>> = Vec::new();
[INFO] [stderr]     |                                        ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] 151 |     new_vec = partition_data(num_partitions, &v);
[INFO] [stderr]     |     ------- `new_vec` is overwritten here before the previous value is read
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]    --> src/main.rs:217:17
[INFO] [stderr]     |
[INFO] [stderr] 217 |             for j in 0..partition_size {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `r_counter` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:228:13
[INFO] [stderr]     |
[INFO] [stderr] 228 |         let mut r_counter = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_r_counter` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `vector_copy` is never read
[INFO] [stderr]    --> src/main.rs:210:47
[INFO] [stderr]     |
[INFO] [stderr] 210 |             let mut vector_copy: Vec<usize> = Vec::new();
[INFO] [stderr]     |                                               ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] 211 |             vector_copy = temp_vec.clone();
[INFO] [stderr]     |             ----------- `vector_copy` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `r_counter` is never read
[INFO] [stderr]    --> src/main.rs:232:13
[INFO] [stderr]     |
[INFO] [stderr] 232 |             r_counter += 1;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `CS344_P6` (bin "CS344_P6" test) generated 5 warnings (run `cargo fix --bin "CS344_P6" -p CS344_P6 --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/CS344_P6-40d897c41eb5c18b)
[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" "4e66b0e7cc6111ae16487c0f10c04eb75b2c91159d1da162f8df08311d7e41ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e66b0e7cc6111ae16487c0f10c04eb75b2c91159d1da162f8df08311d7e41ad", kill_on_drop: false }`
[INFO] [stdout] 4e66b0e7cc6111ae16487c0f10c04eb75b2c91159d1da162f8df08311d7e41ad
