[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 }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F6hundred9%2Frust-steganography_thing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1939ffa1155f31957af93bd0b9f34cd2fa95215f
[INFO] checking 6hundred9/rust-steganography_thing against try#95813608313bff49cfc1afc393a946a3c085b772 for pr-148946
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F6hundred9%2Frust-steganography_thing" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-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
[INFO] tweaked toml for git repo https://github.com/6hundred9/rust-steganography_thing written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/6hundred9/rust-steganography_thing on toolchain 95813608313bff49cfc1afc393a946a3c085b772
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+95813608313bff49cfc1afc393a946a3c085b772" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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_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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24ec9f88d2760330f4e756f8998087e316e64e5247cdb010e30470b742785e05
[INFO] running `Command { std: "docker" "start" "-a" "24ec9f88d2760330f4e756f8998087e316e64e5247cdb010e30470b742785e05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24ec9f88d2760330f4e756f8998087e316e64e5247cdb010e30470b742785e05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24ec9f88d2760330f4e756f8998087e316e64e5247cdb010e30470b742785e05", kill_on_drop: false }`
[INFO] [stdout] 24ec9f88d2760330f4e756f8998087e316e64e5247cdb010e30470b742785e05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67269391d7d2a3e128a97a22fe383172e67fed6117a19fb241ac0a032fe78653
[INFO] running `Command { std: "docker" "start" "-a" "67269391d7d2a3e128a97a22fe383172e67fed6117a19fb241ac0a032fe78653", kill_on_drop: false }`
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[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)]` (part of `#[warn(unused)]`) 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 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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] [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)]` (part of `#[warn(unused)]`) 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 40.54s
[INFO] running `Command { std: "docker" "inspect" "67269391d7d2a3e128a97a22fe383172e67fed6117a19fb241ac0a032fe78653", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67269391d7d2a3e128a97a22fe383172e67fed6117a19fb241ac0a032fe78653", kill_on_drop: false }`
[INFO] [stdout] 67269391d7d2a3e128a97a22fe383172e67fed6117a19fb241ac0a032fe78653
