[INFO] cloning repository https://github.com/khanism/snes_image_encoder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khanism/snes_image_encoder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhanism%2Fsnes_image_encoder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhanism%2Fsnes_image_encoder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a24536457614feef253ff85fcf98f2055e114aef
[INFO] checking khanism/snes_image_encoder against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhanism%2Fsnes_image_encoder" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/khanism/snes_image_encoder
[INFO] finished tweaking git repo https://github.com/khanism/snes_image_encoder
[INFO] tweaked toml for git repo https://github.com/khanism/snes_image_encoder written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/khanism/snes_image_encoder on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/khanism/snes_image_encoder 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded byteorder v1.4.2
[INFO] [stderr]   Downloaded bmp v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 095a040f90d02476cf87bf3312d7de83aa5a984c509e701ad008b81cc5879eee
[INFO] running `Command { std: "docker" "start" "-a" "095a040f90d02476cf87bf3312d7de83aa5a984c509e701ad008b81cc5879eee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "095a040f90d02476cf87bf3312d7de83aa5a984c509e701ad008b81cc5879eee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "095a040f90d02476cf87bf3312d7de83aa5a984c509e701ad008b81cc5879eee", kill_on_drop: false }`
[INFO] [stdout] 095a040f90d02476cf87bf3312d7de83aa5a984c509e701ad008b81cc5879eee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a68940b92231acb5df1b639f305ae93eedd95ece448136b4fc5d57d2824fb0af
[INFO] running `Command { std: "docker" "start" "-a" "a68940b92231acb5df1b639f305ae93eedd95ece448136b4fc5d57d2824fb0af", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]     Checking bmp v0.5.0
[INFO] [stderr]     Checking snes_image_encoder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `OpenFields` is never used
[INFO] [stdout]  --> src/color_palletting.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait OpenFields{
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `OpenFields` is never used
[INFO] [stdout]  --> src/color_palletting.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait OpenFields{
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unset_LSBs` should have a snake case name
[INFO] [stdout]   --> src/color_palletting.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn unset_LSBs(u8_input: u8) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^ help: convert the identifier to snake case: `unset_lsbs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unset_LSBs` should have a snake case name
[INFO] [stdout]   --> src/color_palletting.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn unset_LSBs(u8_input: u8) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^ help: convert the identifier to snake case: `unset_lsbs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "a68940b92231acb5df1b639f305ae93eedd95ece448136b4fc5d57d2824fb0af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a68940b92231acb5df1b639f305ae93eedd95ece448136b4fc5d57d2824fb0af", kill_on_drop: false }`
[INFO] [stdout] a68940b92231acb5df1b639f305ae93eedd95ece448136b4fc5d57d2824fb0af