Sep 06 09:37:25.305 INFO checking bcc-sys-0.4.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 09:37:25.305 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 09:37:25.305 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 09:37:25.463 INFO blam! 641cb0747fd7c5797b5fe78be48c8117ac697b01edd4ef83a986a2b161c3d9dc
Sep 06 09:37:25.464 INFO running `"docker" "start" "-a" "641cb0747fd7c5797b5fe78be48c8117ac697b01edd4ef83a986a2b161c3d9dc"`
Sep 06 09:37:26.171 INFO kablam! usermod: no changes
Sep 06 09:37:26.273 INFO kablam!    Compiling bindgen v0.31.3
Sep 06 09:37:37.811 INFO kablam!    Compiling bcc-sys v0.4.0 (file:///source)
Sep 06 09:37:38.431 INFO kablam! warning: constant item is never used: `WHITELIST_FUNCTION`
Sep 06 09:37:38.431 INFO kablam!   --> build.rs:11:1
Sep 06 09:37:38.431 INFO kablam!    |
Sep 06 09:37:38.431 INFO kablam! 11 | const WHITELIST_FUNCTION: &'static [&'static str] = &["bpf_.*", "bcc_.*", "perf_reader_.*"];
Sep 06 09:37:38.431 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:37:38.431 INFO kablam!    |
Sep 06 09:37:38.431 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 09:37:38.431 INFO kablam! 
Sep 06 09:37:38.431 INFO kablam! warning: constant item is never used: `WHITELIST_TYPES`
Sep 06 09:37:38.431 INFO kablam!   --> build.rs:13:1
Sep 06 09:37:38.431 INFO kablam!    |
Sep 06 09:37:38.431 INFO kablam! 13 | / const WHITELIST_TYPES: &'static [&'static str] = &[
Sep 06 09:37:38.431 INFO kablam! 14 | |     "bcc_symbol",
Sep 06 09:37:38.431 INFO kablam! 15 | |     "perf_reader",
Sep 06 09:37:38.431 INFO kablam! 16 | |     "__sk_buff",
Sep 06 09:37:38.431 INFO kablam! ...  |
Sep 06 09:37:38.431 INFO kablam! 20 | |     "bpf_.*",
Sep 06 09:37:38.431 INFO kablam! 21 | | ];
Sep 06 09:37:38.431 INFO kablam!    | |__^
Sep 06 09:37:38.431 INFO kablam! 
Sep 06 09:37:38.432 INFO kablam! warning: constant item is never used: `WHITELIST_VARS`
Sep 06 09:37:38.432 INFO kablam!   --> build.rs:23:1
Sep 06 09:37:38.432 INFO kablam!    |
Sep 06 09:37:38.432 INFO kablam! 23 | / const WHITELIST_VARS: &'static [&'static str] = &[
Sep 06 09:37:38.432 INFO kablam! 24 | |     "LOG_BUF_SIZE",
Sep 06 09:37:38.432 INFO kablam! 25 | |     "BPF_.*",
Sep 06 09:37:38.432 INFO kablam! 26 | |     "MAX_BPF_REG",
Sep 06 09:37:38.432 INFO kablam! ...  |
Sep 06 09:37:38.432 INFO kablam! 33 | |     "STT_GNU_IFUNC",
Sep 06 09:37:38.432 INFO kablam! 34 | | ];
Sep 06 09:37:38.432 INFO kablam!    | |__^
Sep 06 09:37:38.432 INFO kablam! 
Sep 06 09:37:38.432 INFO kablam! warning: function is never used: `build_bcc_bindings`
Sep 06 09:37:38.432 INFO kablam!   --> build.rs:36:1
Sep 06 09:37:38.432 INFO kablam!    |
Sep 06 09:37:38.432 INFO kablam! 36 | fn build_bcc_bindings() {
Sep 06 09:37:38.432 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:37:38.432 INFO kablam! 
Sep 06 09:37:41.434 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.24s
Sep 06 09:37:41.442 INFO kablam! su: No module specific data is present
Sep 06 09:37:42.191 INFO running `"docker" "rm" "-f" "641cb0747fd7c5797b5fe78be48c8117ac697b01edd4ef83a986a2b161c3d9dc"`
Sep 06 09:37:42.298 INFO blam! 641cb0747fd7c5797b5fe78be48c8117ac697b01edd4ef83a986a2b161c3d9dc