[INFO] crate riot-sys 0.2.1 is already in cache
[INFO] extracting crate riot-sys 0.2.1 into work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/reg/riot-sys/0.2.1
[INFO] extracting crate riot-sys 0.2.1 into work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/reg/riot-sys/0.2.1
[INFO] validating manifest of riot-sys-0.2.1 on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of riot-sys-0.2.1 on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing riot-sys-0.2.1
[INFO] finished frobbing riot-sys-0.2.1
[INFO] frobbed toml for riot-sys-0.2.1 written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/reg/riot-sys/0.2.1/Cargo.toml
[INFO] started frobbing riot-sys-0.2.1
[INFO] finished frobbing riot-sys-0.2.1
[INFO] frobbed toml for riot-sys-0.2.1 written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/reg/riot-sys/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking riot-sys-0.2.1 against try#bad365140e1e8233b42b21af70a407f14ce5fec5 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-4/try#bad365140e1e8233b42b21af70a407f14ce5fec5:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/reg/riot-sys/0.2.1:/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" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] aaebc6e73864bd96a19550ddac365bf5a79f8cef5a5c566be9e7e46194e386c1
[INFO] running `"docker" "start" "-a" "aaebc6e73864bd96a19550ddac365bf5a79f8cef5a5c566be9e7e46194e386c1"`
[INFO] [stderr]    Compiling bindgen v0.43.2
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling clang-sys v0.26.3
[INFO] [stderr]    Compiling riot-sys v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `riot-sys v0.2.1 (/opt/crater/workdir)`
[INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/riot-sys-b4a9f860915823cc/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'Please pass in RIOT_CFLAGS; see README.md for details.: NotPresent', src/libcore/result.rs:1009:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55de381f8003 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h4f73e2dae2590894
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
[INFO] [stderr]    1:     0x55de381f3f58 - std::sys_common::backtrace::_print::h5bb954bb3293268a
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:72
[INFO] [stderr]    2:     0x55de381f6f72 - std::panicking::default_hook::{{closure}}::ha39f66c89d9276d0
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:60
[INFO] [stderr]                                at src/libstd/panicking.rs:210
[INFO] [stderr]    3:     0x55de381f6ce4 - std::panicking::default_hook::h6f025bec21521bfb
[INFO] [stderr]                                at src/libstd/panicking.rs:225
[INFO] [stderr]    4:     0x55de381f7680 - std::panicking::rust_panic_with_hook::h3edf4494857e538f
[INFO] [stderr]                                at src/libstd/panicking.rs:488
[INFO] [stderr]    5:     0x55de381f7201 - std::panicking::continue_panic_fmt::h096dd69a7c1fe532
[INFO] [stderr]                                at src/libstd/panicking.rs:395
[INFO] [stderr]    6:     0x55de381f70e5 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:322
[INFO] [stderr]    7:     0x55de3821331c - core::panicking::panic_fmt::h569afef4c0d73991
[INFO] [stderr]                                at src/libcore/panicking.rs:95
[INFO] [stderr]    8:     0x55de380a3190 - core::result::unwrap_failed::h453b39811bea0f18
[INFO] [stderr]                                at /rustc/bad365140e1e8233b42b21af70a407f14ce5fec5/src/libcore/macros.rs:26
[INFO] [stderr]    9:     0x55de37ba6dd0 - <core::result::Result<T, E>>::expect::h15ca468926d3961d
[INFO] [stderr]                                at /rustc/bad365140e1e8233b42b21af70a407f14ce5fec5/src/libcore/result.rs:835
[INFO] [stderr]   10:     0x55de37ba677d - build_script_build::main::he2fac3fa815a68a3
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:9
[INFO] [stderr]   11:     0x55de37ba643f - std::rt::lang_start::{{closure}}::hf3d92e018c3f60b7
[INFO] [stderr]                                at /rustc/bad365140e1e8233b42b21af70a407f14ce5fec5/src/libstd/rt.rs:74
[INFO] [stderr]   12:     0x55de381f7082 - std::panicking::try::do_call::h6746798b61e6cbe6
[INFO] [stderr]                                at src/libstd/rt.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:307
[INFO] [stderr]   13:     0x55de3820aac9 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:102
[INFO] [stderr]   14:     0x55de381f7a53 - std::rt::lang_start_internal::h88727a62269511fc
[INFO] [stderr]                                at src/libstd/panicking.rs:286
[INFO] [stderr]                                at src/libstd/panic.rs:398
[INFO] [stderr]                                at src/libstd/rt.rs:58
[INFO] [stderr]   15:     0x55de37ba6418 - std::rt::lang_start::h7847ec9ed070b1ed
[INFO] [stderr]                                at /rustc/bad365140e1e8233b42b21af70a407f14ce5fec5/src/libstd/rt.rs:74
[INFO] [stderr]   16:     0x55de37ba6cd9 - main
[INFO] [stderr]   17:     0x7f95d1b762e0 - __libc_start_main
[INFO] [stderr]   18:     0x55de37ba3969 - _start
[INFO] [stderr]   19:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "aaebc6e73864bd96a19550ddac365bf5a79f8cef5a5c566be9e7e46194e386c1"`
[INFO] running `"docker" "rm" "-f" "aaebc6e73864bd96a19550ddac365bf5a79f8cef5a5c566be9e7e46194e386c1"`
[INFO] [stdout] aaebc6e73864bd96a19550ddac365bf5a79f8cef5a5c566be9e7e46194e386c1