[INFO] cloning repository Noah-Kennedy/nav-rs
[INFO] running `"git" "clone" "--bare" "git://github.com/Noah-Kennedy/nav-rs.git" "work/cache/sources/gh/Noah-Kennedy/nav-rs"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Noah-Kennedy/nav-rs'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Noah-Kennedy/nav-rs" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Noah-Kennedy/nav-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Noah-Kennedy/nav-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Noah-Kennedy/nav-rs" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Noah-Kennedy/nav-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Noah-Kennedy/nav-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9c4e76625269fcf212d561490d5d2cd82b4195f1
[INFO] sha for GitHub repo Noah-Kennedy/nav-rs: 9c4e76625269fcf212d561490d5d2cd82b4195f1
[INFO] validating manifest of Noah-Kennedy/nav-rs on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Noah-Kennedy/nav-rs on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Noah-Kennedy/nav-rs
[INFO] finished frobbing Noah-Kennedy/nav-rs
[INFO] frobbed toml for Noah-Kennedy/nav-rs written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Noah-Kennedy/nav-rs/Cargo.toml
[INFO] started frobbing Noah-Kennedy/nav-rs
[INFO] finished frobbing Noah-Kennedy/nav-rs
[INFO] frobbed toml for Noah-Kennedy/nav-rs written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Noah-Kennedy/nav-rs/Cargo.toml
[INFO] crate Noah-Kennedy/nav-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Noah-Kennedy/nav-rs against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Noah-Kennedy/nav-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 5e0314e0c911a4c001b1cc121fd441b693e165310568d0dc3500870909fba023
[INFO] running `"docker" "start" "-a" "5e0314e0c911a4c001b1cc121fd441b693e165310568d0dc3500870909fba023"`
[INFO] [stderr]    Compiling nav-rs v0.1.0 (/opt/crater/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]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `"docker" "inspect" "5e0314e0c911a4c001b1cc121fd441b693e165310568d0dc3500870909fba023"`
[INFO] running `"docker" "rm" "-f" "5e0314e0c911a4c001b1cc121fd441b693e165310568d0dc3500870909fba023"`
[INFO] [stdout] 5e0314e0c911a4c001b1cc121fd441b693e165310568d0dc3500870909fba023
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Noah-Kennedy/nav-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] ff5b7142c3a201fcc2a4b300a3d02b9b0d75efd71d7a1310fc01ed49bd6f8f5a
[INFO] running `"docker" "start" "-a" "ff5b7142c3a201fcc2a4b300a3d02b9b0d75efd71d7a1310fc01ed49bd6f8f5a"`
[INFO] [stderr]    Compiling nav-rs v0.1.0 (/opt/crater/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]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "ff5b7142c3a201fcc2a4b300a3d02b9b0d75efd71d7a1310fc01ed49bd6f8f5a"`
[INFO] running `"docker" "rm" "-f" "ff5b7142c3a201fcc2a4b300a3d02b9b0d75efd71d7a1310fc01ed49bd6f8f5a"`
[INFO] [stdout] ff5b7142c3a201fcc2a4b300a3d02b9b0d75efd71d7a1310fc01ed49bd6f8f5a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Noah-Kennedy/nav-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 48cf46d9e0ccd6ef5ab3e583c30b4aded0d16a1a2d3665f6ee5d52fe37f5e878
[INFO] running `"docker" "start" "-a" "48cf46d9e0ccd6ef5ab3e583c30b4aded0d16a1a2d3665f6ee5d52fe37f5e878"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nav_rs-c991bc695fd14ed4
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "48cf46d9e0ccd6ef5ab3e583c30b4aded0d16a1a2d3665f6ee5d52fe37f5e878"`
[INFO] running `"docker" "rm" "-f" "48cf46d9e0ccd6ef5ab3e583c30b4aded0d16a1a2d3665f6ee5d52fe37f5e878"`
[INFO] [stdout] 48cf46d9e0ccd6ef5ab3e583c30b4aded0d16a1a2d3665f6ee5d52fe37f5e878