[INFO] crate riot-wrappers 0.2.2 is already in cache
[INFO] extracting crate riot-wrappers 0.2.2 into work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/reg/riot-wrappers/0.2.2
[INFO] extracting crate riot-wrappers 0.2.2 into work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/reg/riot-wrappers/0.2.2
[INFO] validating manifest of riot-wrappers-0.2.2 on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of riot-wrappers-0.2.2 on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing riot-wrappers-0.2.2
[INFO] finished frobbing riot-wrappers-0.2.2
[INFO] frobbed toml for riot-wrappers-0.2.2 written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/reg/riot-wrappers/0.2.2/Cargo.toml
[INFO] started frobbing riot-wrappers-0.2.2
[INFO] finished frobbing riot-wrappers-0.2.2
[INFO] frobbed toml for riot-wrappers-0.2.2 written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/reg/riot-wrappers/0.2.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking riot-wrappers-0.2.2 against try#29640c57b5f92febba0e40c50cb863c9a7ede51d for pr-57745
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-2/try#29640c57b5f92febba0e40c50cb863c9a7ede51d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/reg/riot-wrappers/0.2.2:/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" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3045d7990f6fd377f5e494d56245dbe558ec3d2f235c8c371091462a0529a9f7
[INFO] running `"docker" "start" "-a" "3045d7990f6fd377f5e494d56245dbe558ec3d2f235c8c371091462a0529a9f7"`
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]     Checking nb v0.1.1
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]     Checking embedded-hal v0.2.2
[INFO] [stderr]    Compiling riot-sys v0.2.1
[INFO] [stderr]    Compiling riot-wrappers v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `riot-wrappers v0.2.2 (/opt/crater/workdir)`
[INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/riot-wrappers-4207501d56e3b44e/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'Please pass in RIOT_CFLAGS -- see README.md of the riot-sys crate: NotPresent', src/libcore/result.rs:997:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x563b84bb8cb3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h0d725ef8954f7a81
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x563b84bb4cd8 - std::sys_common::backtrace::_print::he93610a5e58183ef
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x563b84bb7bd2 - std::panicking::default_hook::{{closure}}::h976a5cdb5c2176bf
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x563b84bb7944 - std::panicking::default_hook::h4a878371237b30b0
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x563b84bb8230 - std::panicking::rust_panic_with_hook::h21243774c4b09b92
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x563b84bb7db1 - std::panicking::continue_panic_fmt::he1f5b05ccead99ec
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x563b84bb7c95 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x563b84bc8bbc - core::panicking::panic_fmt::h8d7396388ebcae27
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x563b84ba74cb - core::result::unwrap_failed::h4533004caf9eb0e7
[INFO] [stderr]                                at /rustc/29640c57b5f92febba0e40c50cb863c9a7ede51d/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x563b84ba732c - <core::result::Result<T, E>>::expect::h4ab5101413661ddc
[INFO] [stderr]                                at /rustc/29640c57b5f92febba0e40c50cb863c9a7ede51d/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x563b84ba5a27 - build_script_build::main::h9868782ed53b9dd8
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:6
[INFO] [stderr]   11:     0x563b84ba656f - std::rt::lang_start::{{closure}}::h45f836a9ea6fae8a
[INFO] [stderr]                                at /rustc/29640c57b5f92febba0e40c50cb863c9a7ede51d/src/libstd/rt.rs:64
[INFO] [stderr]   12:     0x563b84bb7c82 - std::panicking::try::do_call::h0f77d930a42f05c5
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:297
[INFO] [stderr]   13:     0x563b84bb9d99 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   14:     0x563b84bb8785 - std::rt::lang_start_internal::h77cd8a34e6358ac5
[INFO] [stderr]                                at src/libstd/panicking.rs:276
[INFO] [stderr]                                at src/libstd/panic.rs:388
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   15:     0x563b84ba6548 - std::rt::lang_start::h22a3b81db1842093
[INFO] [stderr]                                at /rustc/29640c57b5f92febba0e40c50cb863c9a7ede51d/src/libstd/rt.rs:64
[INFO] [stderr]   16:     0x563b84ba5f69 - main
[INFO] [stderr]   17:     0x7f314de7d2e0 - __libc_start_main
[INFO] [stderr]   18:     0x563b84ba58c9 - _start
[INFO] [stderr]   19:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "3045d7990f6fd377f5e494d56245dbe558ec3d2f235c8c371091462a0529a9f7"`
[INFO] running `"docker" "rm" "-f" "3045d7990f6fd377f5e494d56245dbe558ec3d2f235c8c371091462a0529a9f7"`
[INFO] [stdout] 3045d7990f6fd377f5e494d56245dbe558ec3d2f235c8c371091462a0529a9f7