[INFO] updating cached repository deaz/pyo3-test [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/deaz/pyo3-test [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/deaz/pyo3-test" "work/ex/beta-1.37-6/sources/1.36.0/gh/deaz/pyo3-test"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/deaz/pyo3-test'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/deaz/pyo3-test" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/deaz/pyo3-test"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/deaz/pyo3-test'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8a05c9985a5c9dd2be585217681d95fbd745cd4d [INFO] sha for GitHub repo deaz/pyo3-test: 8a05c9985a5c9dd2be585217681d95fbd745cd4d [INFO] validating manifest of deaz/pyo3-test 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 deaz/pyo3-test 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 deaz/pyo3-test [INFO] finished frobbing deaz/pyo3-test [INFO] frobbed toml for deaz/pyo3-test written to work/ex/beta-1.37-6/sources/1.36.0/gh/deaz/pyo3-test/Cargo.toml [INFO] started frobbing deaz/pyo3-test [INFO] finished frobbing deaz/pyo3-test [INFO] frobbed toml for deaz/pyo3-test written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/deaz/pyo3-test/Cargo.toml [INFO] crate deaz/pyo3-test already has a lockfile, it will not be regenerated [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 deaz/pyo3-test against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/deaz/pyo3-test:/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 318f80db4c15758aea264424ef9307c3b8b5d801d3bbe400d3745af732fc400e [INFO] running `"docker" "start" "-a" "318f80db4c15758aea264424ef9307c3b8b5d801d3bbe400d3745af732fc400e"` [INFO] [stderr] Compiling mashup-impl v0.1.9 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling pyo3 v0.6.0-alpha.2 [INFO] [stderr] Compiling mashup v0.1.9 [INFO] [stderr] error: failed to run custom build command for `pyo3 v0.6.0-alpha.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/pyo3-ae9d5a179fcf767a/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] Error: pyo3 requires a nightly or dev version of Rust. [INFO] [stderr] Installed version is: 1.37.0-beta.6 (2019-07-22). Minimum required: 1.32.0-nightly (2018-11-02). [INFO] [stderr] thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.6.0-alpha.2/build.rs:529:17 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56402a4564ab - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x56402a4564ab - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x56402a4564ab - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x56402a4564ab - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x56402a4564ab - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x56402a456187 - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x56402a456bc0 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x56402a40af78 - std::panicking::begin_panic::h26bbcdcc77141802 [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x56402a23deca - build_script_build::check_rustc_version::h16b9a968bb991c8e [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.6.0-alpha.2/build.rs:529 [INFO] [stderr] 9: 0x56402a23e58c - build_script_build::main::h72adb0ceecfa210d [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.6.0-alpha.2/build.rs:553 [INFO] [stderr] 10: 0x56402a245840 - std::rt::lang_start::{{closure}}::h8646a8714a51e37a [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64 [INFO] [stderr] 11: 0x56402a4565c3 - std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 12: 0x56402a4565c3 - std::panicking::try::do_call::h480cafa68c9928b4 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 13: 0x56402a45ce4a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 14: 0x56402a4570cd - std::panicking::try::he0549d0299de204a [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 15: 0x56402a4570cd - std::panic::catch_unwind::h422dc2db98f03517 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 16: 0x56402a4570cd - std::rt::lang_start_internal::h121de03325a3f900 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 17: 0x56402a245819 - std::rt::lang_start::hef59f0d96191d1ab [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64 [INFO] [stderr] 18: 0x56402a23f86a - main [INFO] [stderr] 19: 0x7fa7541222e1 - __libc_start_main [INFO] [stderr] 20: 0x56402a235d8a - _start [INFO] [stderr] 21: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "318f80db4c15758aea264424ef9307c3b8b5d801d3bbe400d3745af732fc400e"` [INFO] running `"docker" "rm" "-f" "318f80db4c15758aea264424ef9307c3b8b5d801d3bbe400d3745af732fc400e"` [INFO] [stdout] 318f80db4c15758aea264424ef9307c3b8b5d801d3bbe400d3745af732fc400e