[INFO] cloning repository https://github.com/0gdump/arduino-chargen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0gdump/arduino-chargen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0gdump%2Farduino-chargen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0gdump%2Farduino-chargen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d67edaa4492c287da616f1db030605c5f4465ab0
[INFO] checking 0gdump/arduino-chargen against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0gdump%2Farduino-chargen" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/0gdump/arduino-chargen on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/0gdump/arduino-chargen
[INFO] finished tweaking git repo https://github.com/0gdump/arduino-chargen
[INFO] tweaked toml for git repo https://github.com/0gdump/arduino-chargen written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/0gdump/arduino-chargen already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c7dad6be3ff4fa0858059f63f07912faeb9d4649903ad28cd90876eeb171ef6
[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" "6c7dad6be3ff4fa0858059f63f07912faeb9d4649903ad28cd90876eeb171ef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c7dad6be3ff4fa0858059f63f07912faeb9d4649903ad28cd90876eeb171ef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c7dad6be3ff4fa0858059f63f07912faeb9d4649903ad28cd90876eeb171ef6", kill_on_drop: false }`
[INFO] [stdout] 6c7dad6be3ff4fa0858059f63f07912faeb9d4649903ad28cd90876eeb171ef6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b066ea6b422e6774f2695aaacdb7f6634c1f26cd837740111c11bd30977eaee7
[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" "b066ea6b422e6774f2695aaacdb7f6634c1f26cd837740111c11bd30977eaee7", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking arduino-chargen v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `log`
[INFO] [stdout]   --> src/bmp.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn log(&self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `log`
[INFO] [stdout]   --> src/bmp.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn log(&self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read`
[INFO] [stdout]   --> src/bmp.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn read(file: &mut File, index: u32) -> BitmapPaletteColor {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `log`
[INFO] [stdout]    --> src/bmp.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn log(&self) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `log`
[INFO] [stdout]   --> src/bmp.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn log(&self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `log`
[INFO] [stdout]   --> src/bmp.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn log(&self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read`
[INFO] [stdout]   --> src/bmp.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn read(file: &mut File, index: u32) -> BitmapPaletteColor {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `log`
[INFO] [stdout]    --> src/bmp.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn log(&self) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.00s
[INFO] running `Command { std: "docker" "inspect" "b066ea6b422e6774f2695aaacdb7f6634c1f26cd837740111c11bd30977eaee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b066ea6b422e6774f2695aaacdb7f6634c1f26cd837740111c11bd30977eaee7", kill_on_drop: false }`
[INFO] [stdout] b066ea6b422e6774f2695aaacdb7f6634c1f26cd837740111c11bd30977eaee7