[INFO] updating cached repository https://github.com/Noah-Kennedy/nav-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9c4e76625269fcf212d561490d5d2cd82b4195f1
[INFO] checking Noah-Kennedy/nav-rs against master#4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb for pr-64672
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FNoah-Kennedy%2Fnav-rs" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Noah-Kennedy/nav-rs on toolchain 4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Noah-Kennedy/nav-rs
[INFO] finished tweaking git repo https://github.com/Noah-Kennedy/nav-rs
[INFO] tweaked toml for git repo https://github.com/Noah-Kennedy/nav-rs written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Noah-Kennedy/nav-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b150c56c893e4657ee52cebedf5d1c1c1ddcf525ced83064e2c80be47f9825e8
[INFO] running `"docker" "start" "-a" "b150c56c893e4657ee52cebedf5d1c1c1ddcf525ced83064e2c80be47f9825e8"`
[INFO] [stderr]     Checking colored v1.7.0
[INFO] [stderr]     Checking nav-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `ndarray::Array2`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ndarray::Array2;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Array`, `Dim`, `SliceInfo`, `arr0`
[INFO] [stderr]  --> src/grid/mod.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ndarray::{Array, Dim, Array2, SliceInfo, arr0};
[INFO] [stderr]   |               ^^^^^  ^^^          ^^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `open_mut`
[INFO] [stderr]   --> src/grid/mod.rs:99:22
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 let (open_mut, close_mut) = if self.mutable[pos] > 0 {
[INFO] [stderr]    |                      ^^^^^^^^ help: consider prefixing with an underscore: `_open_mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `close_mut`
[INFO] [stderr]   --> src/grid/mod.rs:99:32
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 let (open_mut, close_mut) = if self.mutable[pos] > 0 {
[INFO] [stderr]    |                                ^^^^^^^^^ help: consider prefixing with an underscore: `_close_mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ndarray::Array2`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ndarray::Array2;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Array`, `Dim`, `SliceInfo`, `arr0`
[INFO] [stderr]  --> src/grid/mod.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ndarray::{Array, Dim, Array2, SliceInfo, arr0};
[INFO] [stderr]   |               ^^^^^  ^^^          ^^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `open_mut`
[INFO] [stderr]   --> src/grid/mod.rs:99:22
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 let (open_mut, close_mut) = if self.mutable[pos] > 0 {
[INFO] [stderr]    |                      ^^^^^^^^ help: consider prefixing with an underscore: `_open_mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `close_mut`
[INFO] [stderr]   --> src/grid/mod.rs:99:32
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 let (open_mut, close_mut) = if self.mutable[pos] > 0 {
[INFO] [stderr]    |                                ^^^^^^^^^ help: consider prefixing with an underscore: `_close_mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.36s
[INFO] running `"docker" "inspect" "b150c56c893e4657ee52cebedf5d1c1c1ddcf525ced83064e2c80be47f9825e8"`
[INFO] running `"docker" "rm" "-f" "b150c56c893e4657ee52cebedf5d1c1c1ddcf525ced83064e2c80be47f9825e8"`
[INFO] [stdout] b150c56c893e4657ee52cebedf5d1c1c1ddcf525ced83064e2c80be47f9825e8