[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] b55a5494326c905c28407da636a8787d7a1b4dd3
[INFO] testing khanism/snes_image_encoder against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhanism%2Fsnes_image_encoder" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/khanism/snes_image_encoder on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4/source/Cargo.toml
[INFO] crate git repo https://github.com/khanism/snes_image_encoder already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bmp v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4f1566f341b6732b2db984764c071afdbae6913f4b5ddf680f55d956bbd1fe57
[INFO] running `Command { std: "docker" "start" "-a" "4f1566f341b6732b2db984764c071afdbae6913f4b5ddf680f55d956bbd1fe57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f1566f341b6732b2db984764c071afdbae6913f4b5ddf680f55d956bbd1fe57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f1566f341b6732b2db984764c071afdbae6913f4b5ddf680f55d956bbd1fe57", kill_on_drop: false }`
[INFO] [stdout] 4f1566f341b6732b2db984764c071afdbae6913f4b5ddf680f55d956bbd1fe57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9cf9579a9e3411dd7455912d2bf4bde34e8961b19a2764cf0cdc4b62191ae87b
[INFO] running `Command { std: "docker" "start" "-a" "9cf9579a9e3411dd7455912d2bf4bde34e8961b19a2764cf0cdc4b62191ae87b", kill_on_drop: false }`
[INFO] [stderr]    Compiling bmp v0.5.0
[INFO] [stderr]    Compiling snes_image_encoder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `unset_LSBs` should have a snake case name
[INFO] [stdout]    --> src/main.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "9cf9579a9e3411dd7455912d2bf4bde34e8961b19a2764cf0cdc4b62191ae87b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cf9579a9e3411dd7455912d2bf4bde34e8961b19a2764cf0cdc4b62191ae87b", kill_on_drop: false }`
[INFO] [stdout] 9cf9579a9e3411dd7455912d2bf4bde34e8961b19a2764cf0cdc4b62191ae87b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3f68996499eefe2642f59523e4ec5ce82f5cd3eae6f1121f40cbdf1a1cf479e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e3f68996499eefe2642f59523e4ec5ce82f5cd3eae6f1121f40cbdf1a1cf479e", kill_on_drop: false }`
[INFO] [stderr]    Compiling snes_image_encoder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `unset_LSBs` should have a snake case name
[INFO] [stdout]    --> src/main.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "e3f68996499eefe2642f59523e4ec5ce82f5cd3eae6f1121f40cbdf1a1cf479e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3f68996499eefe2642f59523e4ec5ce82f5cd3eae6f1121f40cbdf1a1cf479e", kill_on_drop: false }`
[INFO] [stdout] e3f68996499eefe2642f59523e4ec5ce82f5cd3eae6f1121f40cbdf1a1cf479e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] baed6c7d674efdbfe33f06909cfa44cb49f39935009cede65cda4c1ddf729d68
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "baed6c7d674efdbfe33f06909cfa44cb49f39935009cede65cda4c1ddf729d68", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: function `unset_LSBs` should have a snake case name
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/main.rs:118:4
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 118 | fn unset_LSBs(u8_input: u8) -> u8 {
[INFO] [stdout] 
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to snake case: `unset_lsbs`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/snes_image_encoder-3ad2dbbbdce70d59)
[INFO] running `Command { std: "docker" "inspect" "baed6c7d674efdbfe33f06909cfa44cb49f39935009cede65cda4c1ddf729d68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baed6c7d674efdbfe33f06909cfa44cb49f39935009cede65cda4c1ddf729d68", kill_on_drop: false }`
[INFO] [stdout] baed6c7d674efdbfe33f06909cfa44cb49f39935009cede65cda4c1ddf729d68