[INFO] crate bindgen 0.53.2 is already in cache
[INFO] checking bindgen-0.53.2 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate bindgen 0.53.2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate bindgen 0.53.2 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bindgen 0.53.2
[INFO] finished tweaking crates.io crate bindgen 0.53.2
[INFO] tweaked toml for crates.io crate bindgen 0.53.2 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate bindgen 0.53.2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] 3aa1169801547e99946355ee8b45a774ac7fc2d4db2c0ca67469ec76e4d8010c
[INFO] running `"docker" "start" "-a" "3aa1169801547e99946355ee8b45a774ac7fc2d4db2c0ca67469ec76e4d8010c"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.4
[INFO] [stderr]    Compiling bindgen v0.53.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking termcolor v1.0.5
[INFO] [stderr]     Checking peeking_take_while v0.1.2
[INFO] [stderr]     Checking shlex v0.1.1
[INFO] [stderr]     Checking diff v0.1.11
[INFO] [stderr]    Compiling clang-sys v0.29.0
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking nom v5.1.1
[INFO] [stderr]     Checking rustc-hash v1.0.1
[INFO] [stderr]     Checking which v3.0.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking env_logger v0.7.0
[INFO] [stderr]     Checking quote v1.0.2
[INFO] [stderr]     Checking cexpr v0.4.0
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]     --> src/codegen/mod.rs:3721:39
[INFO] [stderr]      |
[INFO] [stderr] 3721 |             self.methods().iter().map({ |m| m.rust_name() }).collect();
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]     --> src/codegen/mod.rs:3721:39
[INFO] [stderr]      |
[INFO] [stderr] 3721 |             self.methods().iter().map({ |m| m.rust_name() }).collect();
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.57s
[INFO] running `"docker" "inspect" "3aa1169801547e99946355ee8b45a774ac7fc2d4db2c0ca67469ec76e4d8010c"`
[INFO] running `"docker" "rm" "-f" "3aa1169801547e99946355ee8b45a774ac7fc2d4db2c0ca67469ec76e4d8010c"`
[INFO] [stdout] 3aa1169801547e99946355ee8b45a774ac7fc2d4db2c0ca67469ec76e4d8010c
