[INFO] crate realsense-sys 0.2.0 is already in cache
[INFO] checking realsense-sys-0.2.0 against try#8a5e87609850cdd8679aada01eb0f3062f254ca8 for pr-71140
[INFO] extracting crate realsense-sys 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate realsense-sys 0.2.0 on toolchain 8a5e87609850cdd8679aada01eb0f3062f254ca8
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate realsense-sys 0.2.0
[INFO] finished tweaking crates.io crate realsense-sys 0.2.0
[INFO] tweaked toml for crates.io crate realsense-sys 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b0f27a8eed9aa5518d2e9a3e14889d1d224197e699d1bf0a45f972bbaa151926
[INFO] running `"docker" "start" "-a" "b0f27a8eed9aa5518d2e9a3e14889d1d224197e699d1bf0a45f972bbaa151926"`
[INFO] [stderr]    Compiling realsense-sys v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `BufReader`, `Path`, `collections::HashSet`, `fs::File`, `prelude::*`
[INFO] [stderr]  --> build.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     collections::HashSet,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 4 |     fs::File,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 5 |     io::{prelude::*, BufReader},
[INFO] [stderr]   |          ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 6 |     path::{Path, PathBuf},
[INFO] [stderr]   |            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]    --> build.rs:156:5
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn to_string(&self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `"docker" "inspect" "b0f27a8eed9aa5518d2e9a3e14889d1d224197e699d1bf0a45f972bbaa151926"`
[INFO] running `"docker" "rm" "-f" "b0f27a8eed9aa5518d2e9a3e14889d1d224197e699d1bf0a45f972bbaa151926"`
[INFO] [stdout] b0f27a8eed9aa5518d2e9a3e14889d1d224197e699d1bf0a45f972bbaa151926