[INFO] cloning repository https://github.com/ntkrnl64/blind_watermark_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ntkrnl64/blind_watermark_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fntkrnl64%2Fblind_watermark_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fntkrnl64%2Fblind_watermark_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 863c4c705809fbd209d6a0f899532587c083112b
[INFO] checking ntkrnl64/blind_watermark_rs against master#c290daa1e5274a52e54a0f49e31bd70192abc606 for pr-133502-23
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fntkrnl64%2Fblind_watermark_rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ntkrnl64/blind_watermark_rs
[INFO] finished tweaking git repo https://github.com/ntkrnl64/blind_watermark_rs
[INFO] tweaked toml for git repo https://github.com/ntkrnl64/blind_watermark_rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ntkrnl64/blind_watermark_rs on toolchain c290daa1e5274a52e54a0f49e31bd70192abc606
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ntkrnl64/blind_watermark_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jpeg-decoder v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e779b6cad96e182aa7e9f0e1442bd24328dd5c7d90ecc3b50b86f0c4fe5943d2
[INFO] running `Command { std: "docker" "start" "e779b6cad96e182aa7e9f0e1442bd24328dd5c7d90ecc3b50b86f0c4fe5943d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e779b6cad96e182aa7e9f0e1442bd24328dd5c7d90ecc3b50b86f0c4fe5943d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e779b6cad96e182aa7e9f0e1442bd24328dd5c7d90ecc3b50b86f0c4fe5943d2" "/opt/rustwide/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e779b6cad96e182aa7e9f0e1442bd24328dd5c7d90ecc3b50b86f0c4fe5943d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e779b6cad96e182aa7e9f0e1442bd24328dd5c7d90ecc3b50b86f0c4fe5943d2" "/opt/rustwide/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
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[INFO] [stderr]     Checking clap_lex v0.7.7
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[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking flate2 v1.1.8
[INFO] [stderr]     Checking num-integer v0.1.46
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[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking simba v0.8.1
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]     Checking clap v4.5.54
[INFO] [stderr]     Checking nalgebra v0.32.6
[INFO] [stderr]     Checking blind_watermark v0.1.0 (/opt/rustwide/workdir/blind_watermark)
[INFO] [stdout] warning: unused imports: `Axis` and `s`
[INFO] [stdout]  --> blind_watermark/src/transform.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{Array2, Array3, Axis, s};
[INFO] [stdout]   |                               ^^^^  ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Axis`
[INFO] [stdout]  --> blind_watermark/src/bwm_core.rs:3:42
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ndarray::{s, Array1, Array2, Array3, Axis};
[INFO] [stdout]   |                                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ImageBuffer`
[INFO] [stdout]  --> blind_watermark/src/watermark.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use image::{GenericImageView, ImageBuffer, RgbImage, RgbaImage, DynamicImage};
[INFO] [stdout]   |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> blind_watermark/src/watermark.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use anyhow::{Result, Context};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Axis` and `s`
[INFO] [stdout]  --> blind_watermark/src/transform.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{Array2, Array3, Axis, s};
[INFO] [stdout]   |                               ^^^^  ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Axis`
[INFO] [stdout]  --> blind_watermark/src/bwm_core.rs:3:42
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ndarray::{s, Array1, Array2, Array3, Axis};
[INFO] [stdout]   |                                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ImageBuffer`
[INFO] [stdout]  --> blind_watermark/src/watermark.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use image::{GenericImageView, ImageBuffer, RgbImage, RgbaImage, DynamicImage};
[INFO] [stdout]   |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> blind_watermark/src/watermark.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use anyhow::{Result, Context};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `out` is never read
[INFO] [stdout]   --> blind_watermark/src/transform.rs:7:19
[INFO] [stdout]    |
[INFO] [stdout]  7 |     let mut out = Array2::<f64>::zeros((4, 4));
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 11 |     out = t.dot(block).dot(&t.t());
[INFO] [stdout]    |     --- `out` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ch_idx`
[INFO] [stdout]    --> blind_watermark/src/bwm_core.rs:144:33
[INFO] [stdout]     |
[INFO] [stdout] 144 |         let process_channel = |(ch_idx, ca_channel): (usize, &mut Array2<f64>)| {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ch_idx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> blind_watermark/src/bwm_core.rs:348:13
[INFO] [stdout]     |
[INFO] [stdout] 348 |         let mut u = svd.u.unwrap();
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> blind_watermark/src/bwm_core.rs:349:13
[INFO] [stdout]     |
[INFO] [stdout] 349 |         let mut v_t = svd.v_t.unwrap();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> blind_watermark/src/watermark.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let mut wm_avg = self.core.extract(wm_len);
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bwm_rs_demo v0.1.0 (/opt/rustwide/workdir/bwm_rs_demo)
[INFO] [stdout] warning: value assigned to `out` is never read
[INFO] [stdout]   --> blind_watermark/src/transform.rs:7:19
[INFO] [stdout]    |
[INFO] [stdout]  7 |     let mut out = Array2::<f64>::zeros((4, 4));
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 11 |     out = t.dot(block).dot(&t.t());
[INFO] [stdout]    |     --- `out` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ch_idx`
[INFO] [stdout]    --> blind_watermark/src/bwm_core.rs:144:33
[INFO] [stdout]     |
[INFO] [stdout] 144 |         let process_channel = |(ch_idx, ca_channel): (usize, &mut Array2<f64>)| {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ch_idx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> blind_watermark/src/bwm_core.rs:348:13
[INFO] [stdout]     |
[INFO] [stdout] 348 |         let mut u = svd.u.unwrap();
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> blind_watermark/src/bwm_core.rs:349:13
[INFO] [stdout]     |
[INFO] [stdout] 349 |         let mut v_t = svd.v_t.unwrap();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> blind_watermark/src/watermark.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let mut wm_avg = self.core.extract(wm_len);
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.65s
[INFO] running `Command { std: "docker" "inspect" "e779b6cad96e182aa7e9f0e1442bd24328dd5c7d90ecc3b50b86f0c4fe5943d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e779b6cad96e182aa7e9f0e1442bd24328dd5c7d90ecc3b50b86f0c4fe5943d2", kill_on_drop: false }`
[INFO] [stdout] e779b6cad96e182aa7e9f0e1442bd24328dd5c7d90ecc3b50b86f0c4fe5943d2
