[INFO] updating cached repository mpizenberg/computer-vision-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mpizenberg/computer-vision-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mpizenberg/computer-vision-rs" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/mpizenberg/computer-vision-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/mpizenberg/computer-vision-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mpizenberg/computer-vision-rs" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/mpizenberg/computer-vision-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/mpizenberg/computer-vision-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 121852e4982902629d1ad6533c6257fe97bd4500
[INFO] sha for GitHub repo mpizenberg/computer-vision-rs: 121852e4982902629d1ad6533c6257fe97bd4500
[INFO] validating manifest of mpizenberg/computer-vision-rs on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mpizenberg/computer-vision-rs on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mpizenberg/computer-vision-rs
[INFO] finished frobbing mpizenberg/computer-vision-rs
[INFO] frobbed toml for mpizenberg/computer-vision-rs written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/mpizenberg/computer-vision-rs/Cargo.toml
[INFO] started frobbing mpizenberg/computer-vision-rs
[INFO] finished frobbing mpizenberg/computer-vision-rs
[INFO] frobbed toml for mpizenberg/computer-vision-rs written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/mpizenberg/computer-vision-rs/Cargo.toml
[INFO] crate mpizenberg/computer-vision-rs has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mpizenberg/computer-vision-rs against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/mpizenberg/computer-vision-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 892fc732732b4dbac988301982d146fa60153d08e86aad9ee73a8891335ec1f7
[INFO] running `"docker" "start" "-a" "892fc732732b4dbac988301982d146fa60153d08e86aad9ee73a8891335ec1f7"`
[INFO] [stderr]    Compiling num-complex v0.2.0
[INFO] [stderr]    Compiling serde v1.0.35
[INFO] [stderr]    Compiling deflate v0.7.18
[INFO] [stderr]    Compiling rand v0.5.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling tempfile v3.0.2
[INFO] [stderr]    Compiling nom v4.0.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling x11-dl v2.17.5
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling approx v0.2.0
[INFO] [stderr]    Compiling generic-array v0.11.0
[INFO] [stderr]    Compiling backtrace v0.3.8
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling serde_derive_internals v0.22.1
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]    Compiling wayland-sys v0.12.5
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling glutin v0.14.0
[INFO] [stderr]    Compiling glium v0.21.0
[INFO] [stderr]    Compiling rusttype v0.5.2
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling wayland-client v0.12.5
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling serde_derive v1.0.35
[INFO] [stderr]    Compiling alga v0.6.0
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling rayon v1.0.1
[INFO] [stderr]    Compiling wayland-protocols v0.12.5
[INFO] [stderr]    Compiling wayland-kbd v0.13.1
[INFO] [stderr]    Compiling serde_json v1.0.13
[INFO] [stderr]    Compiling nalgebra v0.15.3
[INFO] [stderr]    Compiling jpeg-decoder v0.1.14
[INFO] [stderr]    Compiling wayland-window v0.13.3
[INFO] [stderr]    Compiling winit v0.12.0
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr]    Compiling pistoncore-input v0.21.0
[INFO] [stderr]    Compiling conrod v0.60.0
[INFO] [stderr]    Compiling computer-vision-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 14s
[INFO] running `"docker" "inspect" "892fc732732b4dbac988301982d146fa60153d08e86aad9ee73a8891335ec1f7"`
[INFO] running `"docker" "rm" "-f" "892fc732732b4dbac988301982d146fa60153d08e86aad9ee73a8891335ec1f7"`
[INFO] [stdout] 892fc732732b4dbac988301982d146fa60153d08e86aad9ee73a8891335ec1f7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/mpizenberg/computer-vision-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9c7df424fa5c998d265a6efb53554c9367660d013ee82230a7bcd8bd79ac9741
[INFO] running `"docker" "start" "-a" "9c7df424fa5c998d265a6efb53554c9367660d013ee82230a7bcd8bd79ac9741"`
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling aho-corasick v0.6.6
[INFO] [stderr]    Compiling regex v1.0.1
[INFO] [stderr]    Compiling env_logger v0.5.10
[INFO] [stderr]    Compiling quickcheck v0.6.2
[INFO] [stderr]    Compiling computer-vision-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `half_gradients`
[INFO] [stderr]   --> examples/gradient_pyramid.rs:90:1
[INFO] [stderr]    |
[INFO] [stderr] 90 | fn half_gradients(mat: &DMatrix<u8>) -> DMatrix<(i16, i16, u16)> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `g_x`
[INFO] [stderr]   --> examples/gradient.rs:23:14
[INFO] [stderr]    |
[INFO] [stderr] 23 |         let (g_x, g_y) = gradient_2(&img_matrix);
[INFO] [stderr]    |              ^^^ help: consider prefixing with an underscore: `_g_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `g_y`
[INFO] [stderr]   --> examples/gradient.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |         let (g_x, g_y) = gradient_2(&img_matrix);
[INFO] [stderr]    |                   ^^^ help: consider prefixing with an underscore: `_g_y`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gradient_x_inner_for`
[INFO] [stderr]   --> examples/gradient.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn gradient_x_inner_for(mat: &DMatrix<u8>) -> DMatrix<i16> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gradient_y_inner_for`
[INFO] [stderr]   --> examples/gradient.rs:66:1
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn gradient_y_inner_for(mat: &DMatrix<u8>) -> DMatrix<i16> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gradient_x_inner_from_fn`
[INFO] [stderr]   --> examples/gradient.rs:81:1
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn gradient_x_inner_from_fn(mat: &DMatrix<u8>) -> DMatrix<i16> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gradient_y_inner_from_fn`
[INFO] [stderr]   --> examples/gradient.rs:88:1
[INFO] [stderr]    |
[INFO] [stderr] 88 | fn gradient_y_inner_from_fn(mat: &DMatrix<u8>) -> DMatrix<i16> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `"docker" "inspect" "9c7df424fa5c998d265a6efb53554c9367660d013ee82230a7bcd8bd79ac9741"`
[INFO] running `"docker" "rm" "-f" "9c7df424fa5c998d265a6efb53554c9367660d013ee82230a7bcd8bd79ac9741"`
[INFO] [stdout] 9c7df424fa5c998d265a6efb53554c9367660d013ee82230a7bcd8bd79ac9741
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/mpizenberg/computer-vision-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] bd6a40b3b8c8453f09f3a9100e4975e515da227c1dd80f6891c470630c73064c
[INFO] running `"docker" "start" "-a" "bd6a40b3b8c8453f09f3a9100e4975e515da227c1dd80f6891c470630c73064c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/computer_vision_rs-2999b198dc38df03
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test so3::tests::exp_log_round_trip ... ok
[INFO] [stdout] test se3::tests::exp_log_round_trip ... ok
[INFO] [stdout] test se3::tests::hat_vee_roundtrip ... ok
[INFO] [stdout] test so3::tests::hat_vee_roundtrip ... ok
[INFO] [stdout] test so3::tests::hat_2_ok ... ok
[INFO] [stdout] test so3::tests::log_exp_round_trip ... ok
[INFO] [stdout] test se3::tests::log_exp_round_trip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/computer_vision_rs-d6bdab411be6b005
[INFO] [stderr]    Doc-tests computer-vision-rs
[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] [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" "bd6a40b3b8c8453f09f3a9100e4975e515da227c1dd80f6891c470630c73064c"`
[INFO] running `"docker" "rm" "-f" "bd6a40b3b8c8453f09f3a9100e4975e515da227c1dd80f6891c470630c73064c"`
[INFO] [stdout] bd6a40b3b8c8453f09f3a9100e4975e515da227c1dd80f6891c470630c73064c