[INFO] updating cached repository omerbenamram/pymft-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/omerbenamram/pymft-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/omerbenamram/pymft-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/omerbenamram/pymft-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/omerbenamram/pymft-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/omerbenamram/pymft-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/omerbenamram/pymft-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/omerbenamram/pymft-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1f4bf8c697a1e287c73b322c1a736d6cb665625d [INFO] sha for GitHub repo omerbenamram/pymft-rs: 1f4bf8c697a1e287c73b322c1a736d6cb665625d [INFO] validating manifest of omerbenamram/pymft-rs 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 omerbenamram/pymft-rs 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 omerbenamram/pymft-rs [INFO] finished frobbing omerbenamram/pymft-rs [INFO] frobbed toml for omerbenamram/pymft-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/omerbenamram/pymft-rs/Cargo.toml [INFO] started frobbing omerbenamram/pymft-rs [INFO] finished frobbing omerbenamram/pymft-rs [INFO] frobbed toml for omerbenamram/pymft-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/omerbenamram/pymft-rs/Cargo.toml [INFO] crate omerbenamram/pymft-rs 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 omerbenamram/pymft-rs 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/gh/omerbenamram/pymft-rs:/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] 35002abe51db85af355d63af78fc29dda5059866b09c9fecf91a3fd4e442dbbc [INFO] running `"docker" "start" "-a" "35002abe51db85af355d63af78fc29dda5059866b09c9fecf91a3fd4e442dbbc"` [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.1 [INFO] [stderr] Compiling bytecount v0.4.0 [INFO] [stderr] Compiling unindent v0.1.3 [INFO] [stderr] Compiling backtrace v0.3.20 [INFO] [stderr] Compiling num-traits v0.2.7 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling lock_api v0.2.0 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling clicolors-control v1.0.0 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling termios v0.3.1 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling proc-macro-hack v0.4.1 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling lru v0.1.15 [INFO] [stderr] Compiling mashup-impl v0.1.9 [INFO] [stderr] Compiling aho-corasick v0.7.3 [INFO] [stderr] Compiling csv-core v0.1.5 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling num-integer v0.1.40 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling mashup v0.1.9 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Compiling tempfile v3.0.8 [INFO] [stderr] Compiling pyo3 v0.6.0 [INFO] [stderr] Compiling env_logger v0.6.1 [INFO] [stderr] error: failed to run custom build command for `pyo3 v0.6.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/pyo3-3683f8d4c6344f76/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: 1.36.0 (2019-07-03). Minimum required: 1.34.0-nightly (2019-02-06). [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/build.rs:540:17 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55f1a011d353 - 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: 0x55f1a0118e5b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x55f1a011c0f6 - 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: 0x55f1a011be89 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x55f1a011c79f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x55f1a00ffc67 - std::panicking::begin_panic::h64562be5a01d5462 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:408 [INFO] [stderr] 6: 0x55f19fecba42 - build_script_build::check_rustc_version::h2b36b44954eed997 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.6.0/build.rs:540 [INFO] [stderr] 7: 0x55f19fecc1e6 - build_script_build::main::h1eba0ecb887f8de5 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pyo3-0.6.0/build.rs:564 [INFO] [stderr] 8: 0x55f19fed3bb1 - std::rt::lang_start::{{closure}}::h743f37c7a34af1ff [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 9: 0x55f1a011c1a2 - std::panicking::try::do_call::hc3d8373a0b215f51 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 10: 0x55f1a0122fd9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 11: 0x55f1a011ccac - 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] 12: 0x55f19fed3b78 - std::rt::lang_start::h39e584051f83dd35 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 13: 0x55f19fecda59 - main [INFO] [stderr] 14: 0x7f7e9fb842e0 - __libc_start_main [INFO] [stderr] 15: 0x55f19fec3739 - _start [INFO] [stderr] 16: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "35002abe51db85af355d63af78fc29dda5059866b09c9fecf91a3fd4e442dbbc"` [INFO] running `"docker" "rm" "-f" "35002abe51db85af355d63af78fc29dda5059866b09c9fecf91a3fd4e442dbbc"` [INFO] [stdout] 35002abe51db85af355d63af78fc29dda5059866b09c9fecf91a3fd4e442dbbc