[INFO] cloning repository https://github.com/AarjavPatni/flux
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AarjavPatni/flux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAarjavPatni%2Fflux", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAarjavPatni%2Fflux'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c955a6a10cf0cbbd06b8c8a12d6a0c1c4d4879f0
[INFO] checking AarjavPatni/flux against try#d8be25549d5418405531341b4be6d8538fc3c42e for pr-156160
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAarjavPatni%2Fflux" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AarjavPatni/flux
[INFO] finished tweaking git repo https://github.com/AarjavPatni/flux
[INFO] tweaked toml for git repo https://github.com/AarjavPatni/flux written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AarjavPatni/flux on toolchain d8be25549d5418405531341b4be6d8538fc3c42e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AarjavPatni/flux 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" "+d8be25549d5418405531341b4be6d8538fc3c42e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 45ea86aa9dd857dc5a212a9cec7eeda4788913af0c5beee5ef4d0f84dbb46b7e
[INFO] running `Command { std: "docker" "start" "45ea86aa9dd857dc5a212a9cec7eeda4788913af0c5beee5ef4d0f84dbb46b7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "45ea86aa9dd857dc5a212a9cec7eeda4788913af0c5beee5ef4d0f84dbb46b7e" "/opt/rustwide/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45ea86aa9dd857dc5a212a9cec7eeda4788913af0c5beee5ef4d0f84dbb46b7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "45ea86aa9dd857dc5a212a9cec7eeda4788913af0c5beee5ef4d0f84dbb46b7e" "/opt/rustwide/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: fields `url`, `decode_ms`, `save_ms`, and `bytes_downloaded` are never read
[INFO] [stdout]   --> src/image_processor.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct ImageMetrics {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 21 |     pub url: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 22 |     pub download_ms: u64,
[INFO] [stdout] 23 |     pub decode_ms: u64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 24 |     pub resize_ms: u64,
[INFO] [stdout] 25 |     pub save_ms: u64,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 26 |     pub bytes_downloaded: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImageMetrics` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `available_mb` and `usage_percent` are never used
[INFO] [stdout]   --> src/memory_monitor.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl MemoryMonitor {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn available_mb(&mut self) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn usage_percent(&mut self) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `batch_size` is never read
[INFO] [stdout]   --> src/batched/processor.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct BatchedStats {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 23 |     pub total_images: usize,
[INFO] [stdout] 24 |     pub batch_size: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `channel_demo` is never used
[INFO] [stdout]  --> src/streaming/channel_demo.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub async fn channel_demo() -> Result<()> {
[INFO] [stdout]   |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `backpressure_demo` is never used
[INFO] [stdout]   --> src/streaming/channel_demo.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub async fn backpressure_demo() -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `save_csv` is never used
[INFO] [stdout]   --> src/metrics.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl MetricsCollector {
[INFO] [stdout]    | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn save_csv(&self, path: &Path) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `url`, `decode_ms`, and `save_ms` are never read
[INFO] [stdout]   --> src/image_processor.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct ImageMetrics {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 21 |     pub url: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 22 |     pub download_ms: u64,
[INFO] [stdout] 23 |     pub decode_ms: u64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 24 |     pub resize_ms: u64,
[INFO] [stdout] 25 |     pub save_ms: u64,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImageMetrics` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `available_mb` is never used
[INFO] [stdout]   --> src/memory_monitor.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl MemoryMonitor {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn available_mb(&mut self) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "45ea86aa9dd857dc5a212a9cec7eeda4788913af0c5beee5ef4d0f84dbb46b7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45ea86aa9dd857dc5a212a9cec7eeda4788913af0c5beee5ef4d0f84dbb46b7e", kill_on_drop: false }`
[INFO] [stdout] 45ea86aa9dd857dc5a212a9cec7eeda4788913af0c5beee5ef4d0f84dbb46b7e
