[INFO] cloning repository https://github.com/lucassith/rust-sudoku-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucassith/rust-sudoku-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucassith%2Frust-sudoku-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucassith%2Frust-sudoku-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d92ab7aec7c735e8450d73fea3d2ad8ef83ec684
[INFO] checking lucassith/rust-sudoku-solver against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucassith%2Frust-sudoku-solver" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lucassith/rust-sudoku-solver on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lucassith/rust-sudoku-solver
[INFO] finished tweaking git repo https://github.com/lucassith/rust-sudoku-solver
[INFO] tweaked toml for git repo https://github.com/lucassith/rust-sudoku-solver written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/lucassith/rust-sudoku-solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e2dc9af690c2437923b7fc8d5d8757f6496d87c88b84ebdbcbd62e24ce823cb
[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" "8e2dc9af690c2437923b7fc8d5d8757f6496d87c88b84ebdbcbd62e24ce823cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e2dc9af690c2437923b7fc8d5d8757f6496d87c88b84ebdbcbd62e24ce823cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e2dc9af690c2437923b7fc8d5d8757f6496d87c88b84ebdbcbd62e24ce823cb", kill_on_drop: false }`
[INFO] [stdout] 8e2dc9af690c2437923b7fc8d5d8757f6496d87c88b84ebdbcbd62e24ce823cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e55ab4c482f0190a2c2fddf244410586a94cc8ef837201a2a2291c69850e0690
[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" "e55ab4c482f0190a2c2fddf244410586a94cc8ef837201a2a2291c69850e0690", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking sudoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::table::Table`
[INFO] [stdout]  --> src/fillers/simple_filler.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::table::Table;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::table::Table`
[INFO] [stdout]  --> src/fillers/simple_filler.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::table::Table;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::point::Point`
[INFO] [stdout]   --> src/fillers/simple_filler.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     use crate::point::Point;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::SquareTable`
[INFO] [stdout]   --> src/fillers/simple_filler.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     use crate::SquareTable;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::point::CoordinateError`
[INFO] [stdout]   --> src/fillers/simple_filler.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     use crate::point::CoordinateError;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::point::Axis`
[INFO] [stdout]   --> src/fillers/simple_filler.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     use crate::point::Axis;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx_stop`
[INFO] [stdout]   --> src/main.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let (tx_stop, rx_stop) = bounded::<bool>(1);
[INFO] [stdout]    |          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_stop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tableVec` should have a snake case name
[INFO] [stdout]   --> src/main.rs:77:34
[INFO] [stdout]    |
[INFO] [stdout] 77 |                     Option::Some(tableVec) => for t in tableVec {
[INFO] [stdout]    |                                  ^^^^^^^^ help: convert the identifier to snake case: `table_vec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tableVec` should have a snake case name
[INFO] [stdout]   --> src/fillers/simple_filler.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut tableVec = Vec::<T>::with_capacity(common_possibilites.len());
[INFO] [stdout]    |                 ^^^^^^^^ help: convert the identifier to snake case: `table_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx_stop`
[INFO] [stdout]   --> src/main.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let (tx_stop, rx_stop) = bounded::<bool>(1);
[INFO] [stdout]    |          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_stop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/fillers/simple_filler.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let x = SimpleFiller{};
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tableVec` should have a snake case name
[INFO] [stdout]   --> src/main.rs:77:34
[INFO] [stdout]    |
[INFO] [stdout] 77 |                     Option::Some(tableVec) => for t in tableVec {
[INFO] [stdout]    |                                  ^^^^^^^^ help: convert the identifier to snake case: `table_vec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tableVec` should have a snake case name
[INFO] [stdout]   --> src/fillers/simple_filler.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut tableVec = Vec::<T>::with_capacity(common_possibilites.len());
[INFO] [stdout]    |                 ^^^^^^^^ help: convert the identifier to snake case: `table_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.77s
[INFO] running `Command { std: "docker" "inspect" "e55ab4c482f0190a2c2fddf244410586a94cc8ef837201a2a2291c69850e0690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e55ab4c482f0190a2c2fddf244410586a94cc8ef837201a2a2291c69850e0690", kill_on_drop: false }`
[INFO] [stdout] e55ab4c482f0190a2c2fddf244410586a94cc8ef837201a2a2291c69850e0690