[INFO] crate drone-micropython-core 0.1.1 is already in cache
[INFO] extracting crate drone-micropython-core 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/drone-micropython-core/0.1.1
[INFO] extracting crate drone-micropython-core 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/drone-micropython-core/0.1.1
[INFO] validating manifest of drone-micropython-core-0.1.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of drone-micropython-core-0.1.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing drone-micropython-core-0.1.1
[INFO] finished frobbing drone-micropython-core-0.1.1
[INFO] frobbed toml for drone-micropython-core-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/drone-micropython-core/0.1.1/Cargo.toml
[INFO] started frobbing drone-micropython-core-0.1.1
[INFO] finished frobbing drone-micropython-core-0.1.1
[INFO] frobbed toml for drone-micropython-core-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/drone-micropython-core/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing drone-micropython-core-0.1.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/drone-micropython-core/0.1.1:/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 0fd869e5660843f77acbe7fa574fda1d89705e07ccf78525cb00e69a71797870
[INFO] running `"docker" "start" "-a" "0fd869e5660843f77acbe7fa574fda1d89705e07ccf78525cb00e69a71797870"`
[INFO] [stderr]    Compiling futures-core-preview v0.2.3
[INFO] [stderr]    Compiling drone-ctypes v0.8.3
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling drone-micropython-raw v0.1.1
[INFO] [stderr]    Compiling futures-channel-preview v0.2.2
[INFO] [stderr]    Compiling futures-io-preview v0.2.2
[INFO] [stderr]    Compiling futures-sink-preview v0.2.2
[INFO] [stderr]    Compiling futures-util-preview v0.2.2
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]    Compiling futures-executor-preview v0.2.2
[INFO] [stderr]    Compiling futures-stable-preview v0.2.3
[INFO] [stderr]    Compiling futures-async-runtime-preview v0.2.3
[INFO] [stderr]    Compiling futures-preview v0.2.2
[INFO] [stderr] error: failed to run custom build command for `drone-micropython-raw v0.1.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/drone-micropython-raw-53ce5902cdc4ee0f/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] Use make V=1 or set BUILD_VERBOSE in your environment to increase build verbosity.
[INFO] [stderr] mkdir -p /opt/crater/target/debug/build/drone-micropython-raw-a248cf2b01d1b74f/out/micropython/genhdr
[INFO] [stderr] GEN /opt/crater/target/debug/build/drone-micropython-raw-a248cf2b01d1b74f/out/micropython/genhdr/mpversion.h
[INFO] [stderr] GEN /opt/crater/target/debug/build/drone-micropython-raw-a248cf2b01d1b74f/out/micropython/genhdr/qstr.i.last
[INFO] [stderr] GEN /opt/crater/target/debug/build/drone-micropython-raw-a248cf2b01d1b74f/out/micropython/genhdr/qstr.split
[INFO] [stderr] GEN /opt/crater/target/debug/build/drone-micropython-raw-a248cf2b01d1b74f/out/micropython/genhdr/qstrdefs.collected.h
[INFO] [stderr] QSTR updated
[INFO] [stderr] GEN /opt/crater/target/debug/build/drone-micropython-raw-a248cf2b01d1b74f/out/micropython/genhdr/qstrdefs.generated.h
[INFO] [stderr] mkdir -p /opt/crater/target/debug/build/drone-micropython-raw-a248cf2b01d1b74f/out/micropython/extmod/
[INFO] [stderr] mkdir -p /opt/crater/target/debug/build/drone-micropython-raw-a248cf2b01d1b74f/out/micropython/lib/embed/
[INFO] [stderr] mkdir -p /opt/crater/target/debug/build/drone-micropython-raw-a248cf2b01d1b74f/out/micropython/lib/utils/
[INFO] [stderr] mkdir -p /opt/crater/target/debug/build/drone-micropython-raw-a248cf2b01d1b74f/out/micropython/py/
[INFO] [stderr] mkdir -p /opt/crater/target/debug/build/drone-micropython-raw-a248cf2b01d1b74f/out/micropython/src/
[INFO] [stderr] CC micropython/py/mpstate.c
[INFO] [stderr] micropython/py/mkrules.mk:47: recipe for target '/opt/crater/target/debug/build/drone-micropython-raw-a248cf2b01d1b74f/out/micropython/py/mpstate.o' failed
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] In file included from micropython/py/mpstate.h:35:0,
[INFO] [stderr]                  from micropython/py/mpstate.c:27:
[INFO] [stderr] micropython/py/obj.h: In function 'MP_OBJ_IS_SMALL_INT':
[INFO] [stderr] micropython/py/obj.h:85:17: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
[INFO] [stderr]      { return ((((mp_int_t)(o)) & 1) != 0); }
[INFO] [stderr]                  ^
[INFO] [stderr] micropython/py/obj.h: In function 'MP_OBJ_IS_QSTR':
[INFO] [stderr] micropython/py/obj.h:90:17: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
[INFO] [stderr]      { return ((((mp_int_t)(o)) & 3) == 2); }
[INFO] [stderr]                  ^
[INFO] [stderr] micropython/py/obj.h: In function 'MP_OBJ_IS_OBJ':
[INFO] [stderr] micropython/py/obj.h:106:17: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
[INFO] [stderr]      { return ((((mp_int_t)(o)) & 3) == 0); }
[INFO] [stderr]                  ^
[INFO] [stderr] cc1: all warnings being treated as errors
[INFO] [stderr] make: *** [/opt/crater/target/debug/build/drone-micropython-raw-a248cf2b01d1b74f/out/micropython/py/mpstate.o] Error 1
[INFO] [stderr] thread 'main' panicked at 'Build failed', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-micropython-raw-0.1.1/build.rs:26:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5571672af473 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x5571672aadeb - std::sys_common::backtrace::_print::h49a82ae9552e35c7
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x5571672ae1b6 - std::panicking::default_hook::{{closure}}::he20974adbefcc046
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:197
[INFO] [stderr]    3:     0x5571672adf49 - std::panicking::default_hook::he4af6af4ac7fef7b
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    4:     0x5571672ae8bf - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f
[INFO] [stderr]                                at src/libstd/panicking.rs:474
[INFO] [stderr]    5:     0x5571671ea2b7 - std::panicking::begin_panic::he3a17938f225b3e8
[INFO] [stderr]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:408
[INFO] [stderr]    6:     0x557166c17fed - build_script_build::main::h302344d5cc19ad1e
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-micropython-raw-0.1.1/build.rs:26
[INFO] [stderr]    7:     0x557166c187af - std::rt::lang_start::{{closure}}::hee1978dd6c20e0d2
[INFO] [stderr]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64
[INFO] [stderr]    8:     0x5571672ae2c2 - std::panicking::try::do_call::hc3d8373a0b215f51
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:293
[INFO] [stderr]    9:     0x5571672b62a9 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   10:     0x5571672aedcc - std::rt::lang_start_internal::he5218c8b95d395f2
[INFO] [stderr]                                at src/libstd/panicking.rs:272
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   11:     0x557166c18788 - std::rt::lang_start::h3650219ed912f676
[INFO] [stderr]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64
[INFO] [stderr]   12:     0x557166c18609 - main
[INFO] [stderr]   13:     0x7f1b806da2e0 - __libc_start_main
[INFO] [stderr]   14:     0x557166c17429 - _start
[INFO] [stderr]   15:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "0fd869e5660843f77acbe7fa574fda1d89705e07ccf78525cb00e69a71797870"`
[INFO] running `"docker" "rm" "-f" "0fd869e5660843f77acbe7fa574fda1d89705e07ccf78525cb00e69a71797870"`
[INFO] [stdout] 0fd869e5660843f77acbe7fa574fda1d89705e07ccf78525cb00e69a71797870