[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] testing khanism/snes_image_encoder against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhanism%2Fsnes_image_encoder" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/khanism/snes_image_encoder on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-10/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0159c5586629366cdb21313e75a997a2670894cec85109e19df1d47f991f318
[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" "d0159c5586629366cdb21313e75a997a2670894cec85109e19df1d47f991f318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0159c5586629366cdb21313e75a997a2670894cec85109e19df1d47f991f318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0159c5586629366cdb21313e75a997a2670894cec85109e19df1d47f991f318", kill_on_drop: false }`
[INFO] [stdout] d0159c5586629366cdb21313e75a997a2670894cec85109e19df1d47f991f318
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fd30632e7397f305118b7097e7b3129c5c8104081a9637b15553654b2976240
[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" "3fd30632e7397f305118b7097e7b3129c5c8104081a9637b15553654b2976240", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.4.2
[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/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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `Command { std: "docker" "inspect" "3fd30632e7397f305118b7097e7b3129c5c8104081a9637b15553654b2976240", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fd30632e7397f305118b7097e7b3129c5c8104081a9637b15553654b2976240", kill_on_drop: false }`
[INFO] [stdout] 3fd30632e7397f305118b7097e7b3129c5c8104081a9637b15553654b2976240
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe2597a4fcb6c522f5a750c912f862c59bddf9ffd37f6532876bcbeb024d422b
[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" "fe2597a4fcb6c522f5a750c912f862c59bddf9ffd37f6532876bcbeb024d422b", 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/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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "fe2597a4fcb6c522f5a750c912f862c59bddf9ffd37f6532876bcbeb024d422b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe2597a4fcb6c522f5a750c912f862c59bddf9ffd37f6532876bcbeb024d422b", kill_on_drop: false }`
[INFO] [stdout] fe2597a4fcb6c522f5a750c912f862c59bddf9ffd37f6532876bcbeb024d422b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 828786e9cab3f167d724c65a889ba55fe4e68f6e37b7a3a9819b27230b25d245
[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" "828786e9cab3f167d724c65a889ba55fe4e68f6e37b7a3a9819b27230b25d245", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: function `unset_LSBs` should have a snake case name
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/color_palletting.rs:62:4
[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] 62 | 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 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/snes_image_encoder-ec17026f3320846c)
[INFO] running `Command { std: "docker" "inspect" "828786e9cab3f167d724c65a889ba55fe4e68f6e37b7a3a9819b27230b25d245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "828786e9cab3f167d724c65a889ba55fe4e68f6e37b7a3a9819b27230b25d245", kill_on_drop: false }`
[INFO] [stdout] 828786e9cab3f167d724c65a889ba55fe4e68f6e37b7a3a9819b27230b25d245