[INFO] crate processig 0.0.2 is already in cache
[INFO] extracting crate processig 0.0.2 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/processig/0.0.2
[INFO] extracting crate processig 0.0.2 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/processig/0.0.2
[INFO] validating manifest of processig-0.0.2 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 processig-0.0.2 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 processig-0.0.2
[INFO] finished frobbing processig-0.0.2
[INFO] frobbed toml for processig-0.0.2 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/processig/0.0.2/Cargo.toml
[INFO] started frobbing processig-0.0.2
[INFO] finished frobbing processig-0.0.2
[INFO] frobbed toml for processig-0.0.2 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/processig/0.0.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 processig-0.0.2 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/reg/processig/0.0.2:/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] 4484f4ab54a503f3bfbab3adbe309df6268a691168e975c9cae645b2d9c506d2
[INFO] running `"docker" "start" "-a" "4484f4ab54a503f3bfbab3adbe309df6268a691168e975c9cae645b2d9c506d2"`
[INFO] [stderr]    Compiling zpatial v0.0.0
[INFO] [stderr]    Compiling mazth v0.2.1
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling pretty_env_logger v0.2.5
[INFO] [stderr]    Compiling image v0.20.1
[INFO] [stderr]    Compiling processig v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `ndarray::prelude::*`
[INFO] [stderr]  --> src/kalman_fuse.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use ndarray::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `utility`
[INFO] [stderr]  --> src/kalman_fuse.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use utility;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Index`
[INFO] [stderr]   --> src/kalman_fuse.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ops::{Index, IndexMut};
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::ndarray::prelude::*`
[INFO] [stderr]  --> src/pursuit.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use self::ndarray::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/mod.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `IndexMut`
[INFO] [stderr]   --> src/kalman_fuse.rs:10:23
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ops::{Index, IndexMut};
[INFO] [stderr]    |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/pursuit.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         _ => { unimplemented!(); },
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/pursuit.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |         _ => {
[INFO] [stderr]    |         ^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/pursuit.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |             _ => { panic!("unexpected signal type"); }
[INFO] [stderr]     |             ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/pursuit.rs:42:21
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn interp_discrete( a: & Signal, len: usize ) -> Signal {
[INFO] [stderr]    |                     ^ help: consider prefixing with an underscore: `_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]   --> src/pursuit.rs:42:34
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn interp_discrete( a: & Signal, len: usize ) -> Signal {
[INFO] [stderr]    |                                  ^^^ help: consider prefixing with an underscore: `_len`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/pursuit.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let mut temp_a : Signal;
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/pursuit.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let mut temp_b : Signal;
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.73s
[INFO] running `"docker" "inspect" "4484f4ab54a503f3bfbab3adbe309df6268a691168e975c9cae645b2d9c506d2"`
[INFO] running `"docker" "rm" "-f" "4484f4ab54a503f3bfbab3adbe309df6268a691168e975c9cae645b2d9c506d2"`
[INFO] [stdout] 4484f4ab54a503f3bfbab3adbe309df6268a691168e975c9cae645b2d9c506d2
[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/reg/processig/0.0.2:/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] d442a4d0785e3c92c2e944cc1eb5dfd803fe0a1d16e8bb37118cb6ce12e8f6c6
[INFO] running `"docker" "start" "-a" "d442a4d0785e3c92c2e944cc1eb5dfd803fe0a1d16e8bb37118cb6ce12e8f6c6"`
[INFO] [stderr]    Compiling processig v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `ndarray::prelude::*`
[INFO] [stderr]  --> src/kalman_fuse.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use ndarray::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `utility`
[INFO] [stderr]  --> src/kalman_fuse.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use utility;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Index`
[INFO] [stderr]   --> src/kalman_fuse.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ops::{Index, IndexMut};
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]    --> src/kalman_fuse.rs:206:5
[INFO] [stderr]     |
[INFO] [stderr] 206 |     /// test with 3 data sources each with vector length of 4
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::ndarray::prelude::*`
[INFO] [stderr]  --> src/pursuit.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use self::ndarray::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `IndexMut`
[INFO] [stderr]   --> src/kalman_fuse.rs:10:23
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ops::{Index, IndexMut};
[INFO] [stderr]    |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/pursuit.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         _ => { unimplemented!(); },
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/pursuit.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |         _ => {
[INFO] [stderr]    |         ^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/pursuit.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |             _ => { panic!("unexpected signal type"); }
[INFO] [stderr]     |             ^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/pursuit.rs:185:21
[INFO] [stderr]     |
[INFO] [stderr] 185 |                     _ => {},
[INFO] [stderr]     |                     ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mu0`
[INFO] [stderr]    --> src/kalman_fuse.rs:209:9
[INFO] [stderr]     |
[INFO] [stderr] 209 |     let mu0 = 2.0;
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_mu0`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sigma0`
[INFO] [stderr]    --> src/kalman_fuse.rs:210:9
[INFO] [stderr]     |
[INFO] [stderr] 210 |     let sigma0 = 1.0;
[INFO] [stderr]     |         ^^^^^^ help: consider prefixing with an underscore: `_sigma0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mu1`
[INFO] [stderr]    --> src/kalman_fuse.rs:224:9
[INFO] [stderr]     |
[INFO] [stderr] 224 |     let mu1 = 10.0;
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_mu1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sigma1`
[INFO] [stderr]    --> src/kalman_fuse.rs:225:9
[INFO] [stderr]     |
[INFO] [stderr] 225 |     let sigma1 = 5.0;
[INFO] [stderr]     |         ^^^^^^ help: consider prefixing with an underscore: `_sigma1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mu2`
[INFO] [stderr]    --> src/kalman_fuse.rs:239:9
[INFO] [stderr]     |
[INFO] [stderr] 239 |     let mu2 = -3.0;
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_mu2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sigma2`
[INFO] [stderr]    --> src/kalman_fuse.rs:240:9
[INFO] [stderr]     |
[INFO] [stderr] 240 |     let sigma2 = 2.0;
[INFO] [stderr]     |         ^^^^^^ help: consider prefixing with an underscore: `_sigma2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/pursuit.rs:42:21
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn interp_discrete( a: & Signal, len: usize ) -> Signal {
[INFO] [stderr]    |                     ^ help: consider prefixing with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]   --> src/pursuit.rs:42:34
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn interp_discrete( a: & Signal, len: usize ) -> Signal {
[INFO] [stderr]    |                                  ^^^ help: consider prefixing with an underscore: `_len`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/pursuit.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let mut temp_a : Signal;
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/pursuit.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let mut temp_b : Signal;
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
[INFO] running `"docker" "inspect" "d442a4d0785e3c92c2e944cc1eb5dfd803fe0a1d16e8bb37118cb6ce12e8f6c6"`
[INFO] running `"docker" "rm" "-f" "d442a4d0785e3c92c2e944cc1eb5dfd803fe0a1d16e8bb37118cb6ce12e8f6c6"`
[INFO] [stdout] d442a4d0785e3c92c2e944cc1eb5dfd803fe0a1d16e8bb37118cb6ce12e8f6c6
[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/reg/processig/0.0.2:/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] 86975e64780816f329edddc882902d6bc685b5b1ac7f8a3c0a56111540751a34
[INFO] running `"docker" "start" "-a" "86975e64780816f329edddc882902d6bc685b5b1ac7f8a3c0a56111540751a34"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/processig-0d5109c40afabccf
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test fft::test_fft_dif_2 ... ok
[INFO] [stdout] test fft::test_fft_dif ... ok
[INFO] [stdout] test fft::test_ifft_dit ... ok
[INFO] [stdout] test fft::test_fft_dit_2 ... ok
[INFO] [stdout] test fft::test_ifft_dif ... ok
[INFO] [stdout] test kalman::test_fuse ... ok
[INFO] [stdout] test kalman_fuse::test_fuse ... ok
[INFO] [stdout] test fft::test_fft_dit ... ok
[INFO] [stdout] test fft::test_padding ... ok
[INFO] [stdout] test fft::test_reverse_bit ... ok
[INFO] [stdout] test utility::test_calc_mean_variance_precision_from_raw ... ok
[INFO] [stdout] test utility::test_mean ... ok
[INFO] [stdout] test pursuit::test_matching_pursuit ... ok
[INFO] [stdout] test fft::test_fft_dit_3 ... ok
[INFO] [stdout] test fft::test_fft_dif_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests processig
[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" "86975e64780816f329edddc882902d6bc685b5b1ac7f8a3c0a56111540751a34"`
[INFO] running `"docker" "rm" "-f" "86975e64780816f329edddc882902d6bc685b5b1ac7f8a3c0a56111540751a34"`
[INFO] [stdout] 86975e64780816f329edddc882902d6bc685b5b1ac7f8a3c0a56111540751a34