[INFO] cloning repository https://github.com/jjhbw/mosse-tracker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jjhbw/mosse-tracker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjhbw%2Fmosse-tracker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjhbw%2Fmosse-tracker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f4284199952e52381707d68280c32668775f3ec
[INFO] checking jjhbw/mosse-tracker against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjhbw%2Fmosse-tracker" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jjhbw/mosse-tracker on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jjhbw/mosse-tracker
[INFO] finished tweaking git repo https://github.com/jjhbw/mosse-tracker
[INFO] tweaked toml for git repo https://github.com/jjhbw/mosse-tracker written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/jjhbw/mosse-tracker already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stb_truetype v0.2.3
[INFO] [stderr]   Downloaded imageproc v0.16.0
[INFO] [stderr]   Downloaded rustfft v2.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a1a0c67d2a1f92fe6388453cdd90adec2681ff64d1ec778922a8ea944ae95bb9
[INFO] running `Command { std: "docker" "start" "-a" "a1a0c67d2a1f92fe6388453cdd90adec2681ff64d1ec778922a8ea944ae95bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1a0c67d2a1f92fe6388453cdd90adec2681ff64d1ec778922a8ea944ae95bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1a0c67d2a1f92fe6388453cdd90adec2681ff64d1ec778922a8ea944ae95bb9", kill_on_drop: false }`
[INFO] [stdout] a1a0c67d2a1f92fe6388453cdd90adec2681ff64d1ec778922a8ea944ae95bb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f71ceb73650ee845e19354a516bc50c2287465aaeefb239ca2d83f022dbf1883
[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" "f71ceb73650ee845e19354a516bc50c2287465aaeefb239ca2d83f022dbf1883", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]    Compiling proc-macro2 v0.4.16
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]    Compiling regex v1.0.4
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking termcolor v1.0.3
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking color_quant v1.0.1
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]     Checking arrayvec v0.4.7
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]     Checking memchr v2.0.2
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]     Checking deflate v0.7.18
[INFO] [stderr]     Checking inflate v0.4.3
[INFO] [stderr]     Checking stb_truetype v0.2.3
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]     Checking aho-corasick v0.6.8
[INFO] [stderr]     Checking itertools v0.7.8
[INFO] [stderr]     Checking gif v0.10.0
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking num-complex v0.2.3
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[INFO] [stderr]     Checking ordered-float v0.5.0
[INFO] [stderr]     Checking num-iter v0.1.37
[INFO] [stderr]     Checking rusttype v0.5.2
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]     Checking rustfft v2.1.0
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking quickcheck v0.6.2
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[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking image v0.20.1
[INFO] [stderr]     Checking imageproc v0.16.0
[INFO] [stderr]     Checking mosse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:168:14
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fft: Arc<FFT<f32>>,
[INFO] [stdout]     |              ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:169:18
[INFO] [stdout]     |
[INFO] [stdout] 169 |     inv_fft: Arc<FFT<f32>>,
[INFO] [stdout]     |                  ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:168:14
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fft: Arc<FFT<f32>>,
[INFO] [stdout]     |              ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:169:18
[INFO] [stdout]     |
[INFO] [stdout] 169 |     inv_fft: Arc<FFT<f32>>,
[INFO] [stdout]     |                  ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scaled_frames`
[INFO] [stdout]    --> src/lib.rs:278:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |         let scaled_frames = [0.8, 0.9, 1.1, 1.2].into_iter().map(|scalefactor| {
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scaled_frames`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scaled_frames`
[INFO] [stdout]    --> src/lib.rs:278:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |         let scaled_frames = [0.8, 0.9, 1.1, 1.2].into_iter().map(|scalefactor| {
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scaled_frames`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]    --> src/lib.rs:278:50
[INFO] [stdout]     |
[INFO] [stdout] 278 |         let scaled_frames = [0.8, 0.9, 1.1, 1.2].into_iter().map(|scalefactor| {
[INFO] [stdout]     |                                                  ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Fi` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:325:17
[INFO] [stdout]     |
[INFO] [stdout] 325 |             let Fi = self.compute_2dfft(vectorized);
[INFO] [stdout]     |                 ^^ help: convert the identifier to snake case (notice the capitalization): `fi`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Fi_star` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:328:17
[INFO] [stdout]     |
[INFO] [stdout] 328 |             let Fi_star: Vec<Complex<f32>> = Fi.iter().map(|e| e.conj()).collect();
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `fi_star`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Fi` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:384:13
[INFO] [stdout]     |
[INFO] [stdout] 384 |         let Fi = self.compute_2dfft(vectorized);
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `fi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Gi` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:387:17
[INFO] [stdout]     |
[INFO] [stdout] 387 |         let mut Gi: Vec<Complex<f32>> = Fi.iter().zip(&self.filter).map(|(a, b)| a * b).collect();
[INFO] [stdout]     |                 ^^ help: convert the identifier to snake case: `gi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `new_Fi` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:462:13
[INFO] [stdout]     |
[INFO] [stdout] 462 |         let new_Fi = self.compute_2dfft(vectorized);
[INFO] [stdout]     |             ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `new_fi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Fi_star` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:466:13
[INFO] [stdout]     |
[INFO] [stdout] 466 |         let Fi_star: Vec<Complex<f32>> = new_Fi.iter().map(|e| e.conj()).collect();
[INFO] [stdout]     |             ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `fi_star`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]    --> src/lib.rs:278:50
[INFO] [stdout]     |
[INFO] [stdout] 278 |         let scaled_frames = [0.8, 0.9, 1.1, 1.2].into_iter().map(|scalefactor| {
[INFO] [stdout]     |                                                  ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Fi` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:325:17
[INFO] [stdout]     |
[INFO] [stdout] 325 |             let Fi = self.compute_2dfft(vectorized);
[INFO] [stdout]     |                 ^^ help: convert the identifier to snake case (notice the capitalization): `fi`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Fi_star` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:328:17
[INFO] [stdout]     |
[INFO] [stdout] 328 |             let Fi_star: Vec<Complex<f32>> = Fi.iter().map(|e| e.conj()).collect();
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `fi_star`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Fi` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:384:13
[INFO] [stdout]     |
[INFO] [stdout] 384 |         let Fi = self.compute_2dfft(vectorized);
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `fi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Gi` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:387:17
[INFO] [stdout]     |
[INFO] [stdout] 387 |         let mut Gi: Vec<Complex<f32>> = Fi.iter().zip(&self.filter).map(|(a, b)| a * b).collect();
[INFO] [stdout]     |                 ^^ help: convert the identifier to snake case: `gi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `new_Fi` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:462:13
[INFO] [stdout]     |
[INFO] [stdout] 462 |         let new_Fi = self.compute_2dfft(vectorized);
[INFO] [stdout]     |             ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `new_fi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Fi_star` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:466:13
[INFO] [stdout]     |
[INFO] [stdout] 466 |         let Fi_star: Vec<Complex<f32>> = new_Fi.iter().map(|e| e.conj()).collect();
[INFO] [stdout]     |             ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `fi_star`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.19s
[INFO] running `Command { std: "docker" "inspect" "f71ceb73650ee845e19354a516bc50c2287465aaeefb239ca2d83f022dbf1883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f71ceb73650ee845e19354a516bc50c2287465aaeefb239ca2d83f022dbf1883", kill_on_drop: false }`
[INFO] [stdout] f71ceb73650ee845e19354a516bc50c2287465aaeefb239ca2d83f022dbf1883