[INFO] cloning repository https://github.com/Luweiba/random-matrix-steganography-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Luweiba/random-matrix-steganography-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuweiba%2Frandom-matrix-steganography-in-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuweiba%2Frandom-matrix-steganography-in-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 611dbe7c5a1d1c9c4b8db0239aabada7a4223a0f [INFO] testing Luweiba/random-matrix-steganography-in-rust against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuweiba%2Frandom-matrix-steganography-in-rust" "/workspace/builds/worker-117/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-117/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Luweiba/random-matrix-steganography-in-rust on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Luweiba/random-matrix-steganography-in-rust [INFO] finished tweaking git repo https://github.com/Luweiba/random-matrix-steganography-in-rust [INFO] tweaked toml for git repo https://github.com/Luweiba/random-matrix-steganography-in-rust written to /workspace/builds/worker-117/source/Cargo.toml [INFO] crate git repo https://github.com/Luweiba/random-matrix-steganography-in-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e671e694cf07f07d7d7a42ec9ce8009a50fca3eaa659c86e5af9af0383c9337f [INFO] running `Command { std: "docker" "start" "-a" "e671e694cf07f07d7d7a42ec9ce8009a50fca3eaa659c86e5af9af0383c9337f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e671e694cf07f07d7d7a42ec9ce8009a50fca3eaa659c86e5af9af0383c9337f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e671e694cf07f07d7d7a42ec9ce8009a50fca3eaa659c86e5af9af0383c9337f", kill_on_drop: false }` [INFO] [stdout] e671e694cf07f07d7d7a42ec9ce8009a50fca3eaa659c86e5af9af0383c9337f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a5b0f5c4cc3980866f43a98c51fa1908541137ae8652fcde083871a6f1a6bdbb [INFO] running `Command { std: "docker" "start" "-a" "a5b0f5c4cc3980866f43a98c51fa1908541137ae8652fcde083871a6f1a6bdbb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling syn v1.0.51 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling weezl v0.1.3 [INFO] [stderr] Compiling bytemuck v1.4.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling gif v0.11.1 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling png v0.16.7 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling structopt-derive v0.4.13 [INFO] [stderr] Compiling jpeg-decoder v0.1.20 [INFO] [stderr] Compiling structopt v0.3.20 [INFO] [stderr] Compiling tiff v0.6.0 [INFO] [stderr] Compiling image v0.23.12 [INFO] [stderr] Compiling random_matrix_steganography v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/steganography.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DynamicImage`, `RgbImage`, `Rgb` [INFO] [stdout] --> src/steganography.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | use image::{DynamicImage, GenericImageView, RgbImage, Rgb, ImageBuffer, Rgba, RgbaImage, EncodableLayout}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::rngs::StdRng` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::rngs::StdRng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Rng`, `SeedableRng` [INFO] [stdout] --> src/main.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::{SeedableRng, Rng}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `random_matrix::RandMatrix` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use random_matrix::RandMatrix; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_y_mut` is never read [INFO] [stdout] --> src/steganography.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | let mut pixel_y_mut= &mut Rgba([0,0,0,0]); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_y_carrier` is never read [INFO] [stdout] --> src/steganography.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | let mut pixel_y_carrier= Rgba([0,0,0,0]); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `g2_x` is never read [INFO] [stdout] --> src/steganography.rs:57:17 [INFO] [stdout] | [INFO] [stdout] 57 | let mut g2_x= 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `g2_y` is never read [INFO] [stdout] --> src/steganography.rs:59:17 [INFO] [stdout] | [INFO] [stdout] 59 | let mut g2_y= 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_y_carrier` is never read [INFO] [stdout] --> src/steganography.rs:111:17 [INFO] [stdout] | [INFO] [stdout] 111 | let mut pixel_y_carrier= Rgba([0,0,0,0]); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `g2_x` is never read [INFO] [stdout] --> src/steganography.rs:117:17 [INFO] [stdout] | [INFO] [stdout] 117 | let mut g2_x = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `g2_y` is never read [INFO] [stdout] --> src/steganography.rs:119:17 [INFO] [stdout] | [INFO] [stdout] 119 | let mut g2_y = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/steganography.rs:211:13 [INFO] [stdout] | [INFO] [stdout] 211 | let len = cipher_text_in_9.len(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `seed` [INFO] [stdout] --> src/steganography.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | seed: u64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 43s [INFO] running `Command { std: "docker" "inspect" "a5b0f5c4cc3980866f43a98c51fa1908541137ae8652fcde083871a6f1a6bdbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5b0f5c4cc3980866f43a98c51fa1908541137ae8652fcde083871a6f1a6bdbb", kill_on_drop: false }` [INFO] [stdout] a5b0f5c4cc3980866f43a98c51fa1908541137ae8652fcde083871a6f1a6bdbb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] baef05e4a9cd9c019f0591275f60690f1bf8e05c4259fa5edea354a7a188bf88 [INFO] running `Command { std: "docker" "start" "-a" "baef05e4a9cd9c019f0591275f60690f1bf8e05c4259fa5edea354a7a188bf88", kill_on_drop: false }` [INFO] [stderr] Compiling random_matrix_steganography v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/steganography.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DynamicImage`, `RgbImage`, `Rgb` [INFO] [stdout] --> src/steganography.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | use image::{DynamicImage, GenericImageView, RgbImage, Rgb, ImageBuffer, Rgba, RgbaImage, EncodableLayout}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::rngs::StdRng` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::rngs::StdRng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Rng`, `SeedableRng` [INFO] [stdout] --> src/main.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::{SeedableRng, Rng}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `random_matrix::RandMatrix` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use random_matrix::RandMatrix; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_y_mut` is never read [INFO] [stdout] --> src/steganography.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | let mut pixel_y_mut= &mut Rgba([0,0,0,0]); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_y_carrier` is never read [INFO] [stdout] --> src/steganography.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | let mut pixel_y_carrier= Rgba([0,0,0,0]); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `g2_x` is never read [INFO] [stdout] --> src/steganography.rs:57:17 [INFO] [stdout] | [INFO] [stdout] 57 | let mut g2_x= 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `g2_y` is never read [INFO] [stdout] --> src/steganography.rs:59:17 [INFO] [stdout] | [INFO] [stdout] 59 | let mut g2_y= 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_y_carrier` is never read [INFO] [stdout] --> src/steganography.rs:111:17 [INFO] [stdout] | [INFO] [stdout] 111 | let mut pixel_y_carrier= Rgba([0,0,0,0]); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `g2_x` is never read [INFO] [stdout] --> src/steganography.rs:117:17 [INFO] [stdout] | [INFO] [stdout] 117 | let mut g2_x = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `g2_y` is never read [INFO] [stdout] --> src/steganography.rs:119:17 [INFO] [stdout] | [INFO] [stdout] 119 | let mut g2_y = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/steganography.rs:211:13 [INFO] [stdout] | [INFO] [stdout] 211 | let len = cipher_text_in_9.len(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `seed` [INFO] [stdout] --> src/steganography.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | seed: u64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "baef05e4a9cd9c019f0591275f60690f1bf8e05c4259fa5edea354a7a188bf88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "baef05e4a9cd9c019f0591275f60690f1bf8e05c4259fa5edea354a7a188bf88", kill_on_drop: false }` [INFO] [stdout] baef05e4a9cd9c019f0591275f60690f1bf8e05c4259fa5edea354a7a188bf88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 536340e89899b5433e41c9ebff4bc4955a4b45e4afd400c45cbd0048d85cc70f [INFO] running `Command { std: "docker" "start" "-a" "536340e89899b5433e41c9ebff4bc4955a4b45e4afd400c45cbd0048d85cc70f", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/steganography.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `DynamicImage`, `RgbImage`, `Rgb` [INFO] [stderr] --> src/steganography.rs:6:13 [INFO] [stderr] | [INFO] [stderr] 6 | use image::{DynamicImage, GenericImageView, RgbImage, Rgb, ImageBuffer, Rgba, RgbaImage, EncodableLayout}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::rngs::StdRng` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use rand::rngs::StdRng; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Rng`, `SeedableRng` [INFO] [stderr] --> src/main.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::{SeedableRng, Rng}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `random_matrix::RandMatrix` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use random_matrix::RandMatrix; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pixel_y_mut` is never read [INFO] [stderr] --> src/steganography.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | let mut pixel_y_mut= &mut Rgba([0,0,0,0]); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] running 0 tests [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: value assigned to `pixel_y_carrier` is never read [INFO] [stderr] --> src/steganography.rs:52:17 [INFO] [stderr] | [INFO] [stderr] 52 | let mut pixel_y_carrier= Rgba([0,0,0,0]); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `g2_x` is never read [INFO] [stderr] --> src/steganography.rs:57:17 [INFO] [stderr] | [INFO] [stderr] 57 | let mut g2_x= 0; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `g2_y` is never read [INFO] [stderr] --> src/steganography.rs:59:17 [INFO] [stderr] | [INFO] [stderr] 59 | let mut g2_y= 0; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pixel_y_carrier` is never read [INFO] [stderr] --> src/steganography.rs:111:17 [INFO] [stderr] | [INFO] [stderr] 111 | let mut pixel_y_carrier= Rgba([0,0,0,0]); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `g2_x` is never read [INFO] [stderr] --> src/steganography.rs:117:17 [INFO] [stderr] | [INFO] [stderr] 117 | let mut g2_x = 0; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `g2_y` is never read [INFO] [stderr] --> src/steganography.rs:119:17 [INFO] [stderr] | [INFO] [stderr] 119 | let mut g2_y = 0; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/steganography.rs:211:13 [INFO] [stderr] | [INFO] [stderr] 211 | let len = cipher_text_in_9.len(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `seed` [INFO] [stderr] --> src/steganography.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | seed: u64, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `random_matrix_steganography` (bin "random_matrix_steganography" test) generated 14 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.49s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/random_matrix_steganography-c34513c1553ed643) [INFO] running `Command { std: "docker" "inspect" "536340e89899b5433e41c9ebff4bc4955a4b45e4afd400c45cbd0048d85cc70f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "536340e89899b5433e41c9ebff4bc4955a4b45e4afd400c45cbd0048d85cc70f", kill_on_drop: false }` [INFO] [stdout] 536340e89899b5433e41c9ebff4bc4955a4b45e4afd400c45cbd0048d85cc70f