[INFO] cloning repository https://github.com/6hundred9/rust-steganography_thing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/6hundred9/rust-steganography_thing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F6hundred9%2Frust-steganography_thing", kill_on_drop: false }`
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[INFO] [stdout] 1939ffa1155f31957af93bd0b9f34cd2fa95215f
[INFO] testing 6hundred9/rust-steganography_thing against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F6hundred9%2Frust-steganography_thing" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/6hundred9/rust-steganography_thing
[INFO] finished tweaking git repo https://github.com/6hundred9/rust-steganography_thing
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[INFO] validating manifest of git repo https://github.com/6hundred9/rust-steganography_thing on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
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[INFO] crate git repo https://github.com/6hundred9/rust-steganography_thing 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] b2ff2ab522a330df82c9626e43eaa87e8b43e383db63664acc98c39aec85487e
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[INFO] [stderr]    Compiling rust-stego v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/steg_algorithms/picture/general/lsb.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BitDepth`, `ColorType`, and `Encoder`
[INFO] [stdout]  --> src/steg_algorithms/picture/general/lsb.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use png::{Encoder, ColorType, BitDepth};
[INFO] [stdout]   |           ^^^^^^^  ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/steg_algorithms/picture/jpg/marker_hijacking.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, Write};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `marker`
[INFO] [stdout]    --> src/steg_algorithms/picture/jpg/marker_hijacking.rs:118:10
[INFO] [stdout]     |
[INFO] [stdout] 118 |     for (marker, start, end) in segments.iter() {
[INFO] [stdout]     |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_marker`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SOI` is never used
[INFO] [stdout]  --> src/steg_algorithms/picture/jpg/marker_hijacking.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const SOI: [u8; 2] = [0xFF, 0xD8];
[INFO] [stdout]   |       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_SEGMENT_TOTAL_LEN` is never used
[INFO] [stdout]  --> src/steg_algorithms/picture/jpg/marker_hijacking.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const MAX_SEGMENT_TOTAL_LEN: usize = 65_535;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hide_payload_file` is never used
[INFO] [stdout]    --> src/steg_algorithms/picture/jpg/marker_hijacking.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub fn hide_payload_file(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_payload_file` is never used
[INFO] [stdout]    --> src/steg_algorithms/picture/jpg/marker_hijacking.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 | pub fn extract_payload_file(jpeg_path: &str, identifier: &[u8], out_path: &str) -> io::Result<bool> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 41s
[INFO] running `Command { std: "docker" "inspect" "b2ff2ab522a330df82c9626e43eaa87e8b43e383db63664acc98c39aec85487e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2ff2ab522a330df82c9626e43eaa87e8b43e383db63664acc98c39aec85487e", kill_on_drop: false }`
[INFO] [stdout] b2ff2ab522a330df82c9626e43eaa87e8b43e383db63664acc98c39aec85487e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59840861e263cacc25fb8994877008fdd02d55c6ea565717b991885526dc6b84
[INFO] running `Command { std: "docker" "start" "-a" "59840861e263cacc25fb8994877008fdd02d55c6ea565717b991885526dc6b84", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-stego v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/steg_algorithms/picture/general/lsb.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `image::codecs::png`
[INFO] [stdout]    --> src/steg_algorithms/picture/general/lsb.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |     use image::codecs::png;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/steg_algorithms/picture/jpg/marker_hijacking.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, Write};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]    --> src/steg_algorithms/picture/jpg/marker_hijacking.rs:325:9
[INFO] [stdout]     |
[INFO] [stdout] 325 |     use std::collections::HashSet;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `marker`
[INFO] [stdout]    --> src/steg_algorithms/picture/jpg/marker_hijacking.rs:118:10
[INFO] [stdout]     |
[INFO] [stdout] 118 |     for (marker, start, end) in segments.iter() {
[INFO] [stdout]     |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_marker`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SOI` is never used
[INFO] [stdout]  --> src/steg_algorithms/picture/jpg/marker_hijacking.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const SOI: [u8; 2] = [0xFF, 0xD8];
[INFO] [stdout]   |       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_SEGMENT_TOTAL_LEN` is never used
[INFO] [stdout]  --> src/steg_algorithms/picture/jpg/marker_hijacking.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const MAX_SEGMENT_TOTAL_LEN: usize = 65_535;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hide_payload_file` is never used
[INFO] [stdout]    --> src/steg_algorithms/picture/jpg/marker_hijacking.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub fn hide_payload_file(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_payload_file` is never used
[INFO] [stdout]    --> src/steg_algorithms/picture/jpg/marker_hijacking.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 | pub fn extract_payload_file(jpeg_path: &str, identifier: &[u8], out_path: &str) -> io::Result<bool> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.20s
[INFO] running `Command { std: "docker" "inspect" "59840861e263cacc25fb8994877008fdd02d55c6ea565717b991885526dc6b84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59840861e263cacc25fb8994877008fdd02d55c6ea565717b991885526dc6b84", kill_on_drop: false }`
[INFO] [stdout] 59840861e263cacc25fb8994877008fdd02d55c6ea565717b991885526dc6b84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a7fcaa789fcf2b186826b5be4d758b62f603b63d19b90922568bc84b88d91571
[INFO] running `Command { std: "docker" "start" "-a" "a7fcaa789fcf2b186826b5be4d758b62f603b63d19b90922568bc84b88d91571", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/steg_algorithms/picture/general/lsb.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `image::codecs::png`
[INFO] [stderr]    --> src/steg_algorithms/picture/general/lsb.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |     use image::codecs::png;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/steg_algorithms/picture/jpg/marker_hijacking.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{self, Write};
[INFO] [stderr]   |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]    --> src/steg_algorithms/picture/jpg/marker_hijacking.rs:325:9
[INFO] [stderr]     |
[INFO] [stderr] 325 |     use std::collections::HashSet;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `marker`
[INFO] [stderr]    --> src/steg_algorithms/picture/jpg/marker_hijacking.rs:118:10
[INFO] [stderr]     |
[INFO] [stderr] 118 |     for (marker, start, end) in segments.iter() {
[INFO] [stderr]     |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_marker`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SOI` is never used
[INFO] [stderr]  --> src/steg_algorithms/picture/jpg/marker_hijacking.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | const SOI: [u8; 2] = [0xFF, 0xD8];
[INFO] [stderr]   |       ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MAX_SEGMENT_TOTAL_LEN` is never used
[INFO] [stderr]  --> src/steg_algorithms/picture/jpg/marker_hijacking.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 | const MAX_SEGMENT_TOTAL_LEN: usize = 65_535;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `hide_payload_file` is never used
[INFO] [stderr]    --> src/steg_algorithms/picture/jpg/marker_hijacking.rs:152:8
[INFO] [stderr]     |
[INFO] [stderr] 152 | pub fn hide_payload_file(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `extract_payload_file` is never used
[INFO] [stderr]    --> src/steg_algorithms/picture/jpg/marker_hijacking.rs:244:8
[INFO] [stderr]     |
[INFO] [stderr] 244 | pub fn extract_payload_file(jpeg_path: &str, identifier: &[u8], out_path: &str) -> io::Result<bool> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-stego` (bin "rust-stego" test) generated 9 warnings (run `cargo fix --bin "rust-stego" --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_stego-3ced7bd430744b07)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test steg_algorithms::picture::jpg::marker_hijacking::tests::test_insert_and_extract_simple ... ok
[INFO] [stdout] test steg_algorithms::picture::jpg::marker_hijacking::tests::test_replace_existing_segments ... ok
[INFO] [stdout] test steg_algorithms::picture::jpg::marker_hijacking::tests::test_missing_chunk_returns_error ... ok
[INFO] [stdout] test steg_algorithms::audio::wav::lsb::tests::hide_empty_message ... ok
[INFO] [stdout] test steg_algorithms::audio::wav::lsb::tests::truncated_payload_fails ... ok
[INFO] [stdout] test steg_algorithms::audio::wav::lsb::tests::hide_and_find_roundtrip ... ok
[INFO] [stdout] test steg_algorithms::audio::wav::lsb::tests::too_big_message_fails ... ok
[INFO] [stdout] test steg_algorithms::picture::general::lsb::tests::test_nonexistent_file ... ok
[INFO] [stdout] test steg_algorithms::picture::general::lsb::tests::test_hide_and_find_basic ... ok
[INFO] [stdout] test steg_algorithms::picture::general::lsb::tests::test_message_too_big ... ok
[INFO] [stdout] test steg_algorithms::picture::general::lsb::tests::test_empty_message ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a7fcaa789fcf2b186826b5be4d758b62f603b63d19b90922568bc84b88d91571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7fcaa789fcf2b186826b5be4d758b62f603b63d19b90922568bc84b88d91571", kill_on_drop: false }`
[INFO] [stdout] a7fcaa789fcf2b186826b5be4d758b62f603b63d19b90922568bc84b88d91571
