[INFO] cloning repository https://github.com/sjpark0/sdokuRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sjpark0/sdokuRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjpark0%2FsdokuRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjpark0%2FsdokuRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea2996929d01d66578a6264ba3fc19a00612ba6c
[INFO] checking sjpark0/sdokuRust against try#d12484522bcab8d07e325c6570f226a2faace3f7 for pr-128425-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjpark0%2FsdokuRust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sjpark0/sdokuRust on toolchain d12484522bcab8d07e325c6570f226a2faace3f7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d12484522bcab8d07e325c6570f226a2faace3f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sjpark0/sdokuRust
[INFO] finished tweaking git repo https://github.com/sjpark0/sdokuRust
[INFO] tweaked toml for git repo https://github.com/sjpark0/sdokuRust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/sjpark0/sdokuRust 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" "+d12484522bcab8d07e325c6570f226a2faace3f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded array-init v2.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d12484522bcab8d07e325c6570f226a2faace3f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d44ff698e95845e218644a72cb6818f3e06a39ea49ded3b19758b0eabd68680
[INFO] running `Command { std: "docker" "start" "-a" "7d44ff698e95845e218644a72cb6818f3e06a39ea49ded3b19758b0eabd68680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d44ff698e95845e218644a72cb6818f3e06a39ea49ded3b19758b0eabd68680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d44ff698e95845e218644a72cb6818f3e06a39ea49ded3b19758b0eabd68680", kill_on_drop: false }`
[INFO] [stdout] 7d44ff698e95845e218644a72cb6818f3e06a39ea49ded3b19758b0eabd68680
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d12484522bcab8d07e325c6570f226a2faace3f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b2c06977382decdce9c4a400c1831cf9a27805c14d730cab8f4d1e31e7768a1
[INFO] running `Command { std: "docker" "start" "-a" "8b2c06977382decdce9c4a400c1831cf9a27805c14d730cab8f4d1e31e7768a1", kill_on_drop: false }`
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]     Checking sdokuRust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `NaiveSolver_0` should have an upper camel case name
[INFO] [stdout]  --> src/naive_solver_0.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct NaiveSolver_0{
[INFO] [stdout]   |            ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `NaiveSolver0`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NaiveSolver_0` should have an upper camel case name
[INFO] [stdout]  --> src/naive_solver_0.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct NaiveSolver_0{
[INFO] [stdout]   |            ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `NaiveSolver0`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::empty`
[INFO] [stdout]  --> src/naive_solver_func.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::empty;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::empty`
[INFO] [stdout]  --> src/naive_solver_func.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::empty;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::empty`
[INFO] [stdout]  --> src/fast_solver_func.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::empty;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::empty`
[INFO] [stdout]  --> src/fast_solver_func.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::empty;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FastSolver_0` should have an upper camel case name
[INFO] [stdout]  --> src/fast_solver_0.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct FastSolver_0{
[INFO] [stdout]   |            ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FastSolver0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::empty`
[INFO] [stdout]  --> src/new_fast_solver2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::empty;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FastSolver_0` should have an upper camel case name
[INFO] [stdout]  --> src/fast_solver_0.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct FastSolver_0{
[INFO] [stdout]   |            ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FastSolver0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::empty`
[INFO] [stdout]  --> src/new_fast_solver2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::empty;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]   --> src/fast_solver_func.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |             Some((l, 0)) => {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]   --> src/fast_solver_func.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |             Some((l, 0)) => {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/new_fast_solver1.rs:103:110
[INFO] [stdout]     |
[INFO] [stdout] 103 |         let mut available_list_temp2 : [Vec<usize>; NUM_X * NUM_Y * NUM_X * NUM_Y] = array_init::array_init(|i| Vec::new());
[INFO] [stdout]     |                                                                                                              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/new_fast_solver1.rs:103:110
[INFO] [stdout]     |
[INFO] [stdout] 103 |         let mut available_list_temp2 : [Vec<usize>; NUM_X * NUM_Y * NUM_X * NUM_Y] = array_init::array_init(|i| Vec::new());
[INFO] [stdout]     |                                                                                                              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `group`
[INFO] [stdout]   --> src/new_fast_solver2.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let group = empty_list_temp[0].2;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_group`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `group`
[INFO] [stdout]   --> src/new_fast_solver2.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let group = empty_list_temp[0].2;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_group`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `empty_list`
[INFO] [stdout]   --> src/new_fast_solver2_2.rs:25:117
[INFO] [stdout]    |
[INFO] [stdout] 25 | ... y : usize, val : usize, empty_list : &mut Vec<(usize, usize, usize, usize)>, available_map : &mut HashMap<(usize, usize), Vec<usize>>){
[INFO] [stdout]    |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_empty_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `empty_list`
[INFO] [stdout]   --> src/new_fast_solver2_2.rs:25:117
[INFO] [stdout]    |
[INFO] [stdout] 25 | ... y : usize, val : usize, empty_list : &mut Vec<(usize, usize, usize, usize)>, available_map : &mut HashMap<(usize, usize), Vec<usize>>){
[INFO] [stdout]    |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_empty_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modify_list`
[INFO] [stdout]    --> src/new_fast_solver2_2.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let mut modify_list : Vec<usize> = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modify_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modify_list`
[INFO] [stdout]    --> src/new_fast_solver2_2.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let mut modify_list : Vec<usize> = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modify_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/new_fast_solver2_2.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let mut modify_list : Vec<usize> = Vec::new();
[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/new_fast_solver2_2.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let mut modify_list : Vec<usize> = Vec::new();
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "8b2c06977382decdce9c4a400c1831cf9a27805c14d730cab8f4d1e31e7768a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b2c06977382decdce9c4a400c1831cf9a27805c14d730cab8f4d1e31e7768a1", kill_on_drop: false }`
[INFO] [stdout] 8b2c06977382decdce9c4a400c1831cf9a27805c14d730cab8f4d1e31e7768a1
