[INFO] fetching crate bcc-sys 0.8.0...
[INFO] extracting crate bcc-sys 0.8.0 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/bcc-sys/0.8.0
[INFO] extracting crate bcc-sys 0.8.0 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/bcc-sys/0.8.0
[INFO] validating manifest of bcc-sys-0.8.0 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bcc-sys-0.8.0 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bcc-sys-0.8.0
[INFO] finished frobbing bcc-sys-0.8.0
[INFO] frobbed toml for bcc-sys-0.8.0 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/bcc-sys/0.8.0/Cargo.toml
[INFO] started frobbing bcc-sys-0.8.0
[INFO] finished frobbing bcc-sys-0.8.0
[INFO] frobbed toml for bcc-sys-0.8.0 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/bcc-sys/0.8.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bcc-sys-0.8.0 against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-2/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/bcc-sys/0.8.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 474f87cd5477447c7ed4844925d4107b414a05792766a91517e30c5b2e3717db
[INFO] running `"docker" "start" "-a" "474f87cd5477447c7ed4844925d4107b414a05792766a91517e30c5b2e3717db"`
[INFO] [stderr]    Compiling bindgen v0.47.3
[INFO] [stderr]    Compiling bcc-sys v0.8.0 (/opt/crater/workdir)
[INFO] [stderr] warning: constant item is never used: `WHITELIST_FUNCTION`
[INFO] [stderr]   --> build.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | const WHITELIST_FUNCTION: &'static [&'static str] = &["bpf_.*", "bcc_.*", "perf_reader_.*"];
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `WHITELIST_TYPES`
[INFO] [stderr]   --> build.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | / const WHITELIST_TYPES: &'static [&'static str] = &[
[INFO] [stderr] 15 | |     "bcc_symbol",
[INFO] [stderr] 16 | |     "perf_reader",
[INFO] [stderr] 17 | |     "__sk_buff",
[INFO] [stderr] ...  |
[INFO] [stderr] 21 | |     "bpf_.*",
[INFO] [stderr] 22 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `WHITELIST_VARS`
[INFO] [stderr]   --> build.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / const WHITELIST_VARS: &'static [&'static str] = &[
[INFO] [stderr] 25 | |     "LOG_BUF_SIZE",
[INFO] [stderr] 26 | |     "BPF_.*",
[INFO] [stderr] 27 | |     "MAX_BPF_REG",
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |     "STT_GNU_IFUNC",
[INFO] [stderr] 35 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BLACKLIST_TYPES`
[INFO] [stderr]   --> build.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | / const BLACKLIST_TYPES: &'static [&'static str] = &[
[INFO] [stderr] 38 | |     // bindgen generates a misaligned type for this struct
[INFO] [stderr] 39 | |     "bpf_raw_tracepoint_args",
[INFO] [stderr] 40 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_bcc_bindings`
[INFO] [stderr]   --> build.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn build_bcc_bindings() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.54s
[INFO] running `"docker" "inspect" "474f87cd5477447c7ed4844925d4107b414a05792766a91517e30c5b2e3717db"`
[INFO] running `"docker" "rm" "-f" "474f87cd5477447c7ed4844925d4107b414a05792766a91517e30c5b2e3717db"`
[INFO] [stdout] 474f87cd5477447c7ed4844925d4107b414a05792766a91517e30c5b2e3717db