Sep 01 04:40:32.425 INFO checking fasttext-serving-0.2.7 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Sep 01 04:40:32.425 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Sep 01 04:40:32.425 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 04:40:32.598 INFO blam! b12f5ddf1f9560805bc6939021be476a4a2df4015a1da6a942a8cb41a017587c Sep 01 04:40:32.599 INFO running `"docker" "start" "-a" "b12f5ddf1f9560805bc6939021be476a4a2df4015a1da6a942a8cb41a017587c"` Sep 01 04:40:33.344 INFO kablam! Compiling pear_codegen v0.0.20 Sep 01 04:40:33.344 INFO kablam! Compiling rocket_codegen v0.3.16 Sep 01 04:40:33.344 INFO kablam! Compiling cfasttext-sys v0.1.3 Sep 01 04:40:33.456 INFO kablam! error: failed to run custom build command for `pear_codegen v0.0.20` Sep 01 04:40:33.456 INFO kablam! process didn't exit successfully: `/target/debug/build/pear_codegen-bc894a01f7915b18/build-script-build` (exit code: 101) Sep 01 04:40:33.456 INFO kablam! --- stderr Sep 01 04:40:33.456 INFO kablam! Error: Pear requires a more recent version of rustc. Sep 01 04:40:33.456 INFO kablam! Use `rustup update` or your preferred method to update Rust. Sep 01 04:40:33.456 INFO kablam! Installed version is: 1.30.0-nightly (2018-08-21). Minimum required: 1.30.0-nightly (2018-08-23). Sep 01 04:40:33.456 INFO kablam! thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/build.rs:43:13 Sep 01 04:40:33.457 INFO kablam! stack backtrace: Sep 01 04:40:33.457 INFO kablam! 0: 0x55589e114b7e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8c3d0a2d42413513 Sep 01 04:40:33.457 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 01 04:40:33.457 INFO kablam! 1: 0x55589e105fe6 - std::sys_common::backtrace::print::h2501b31339c3d559 Sep 01 04:40:33.457 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 01 04:40:33.457 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 01 04:40:33.457 INFO kablam! 2: 0x55589e10495d - std::panicking::default_hook::{{closure}}::h9550b067844d79de Sep 01 04:40:33.457 INFO kablam! at libstd/panicking.rs:211 Sep 01 04:40:33.457 INFO kablam! 3: 0x55589e1046d0 - std::panicking::default_hook::h26bd688683b20acb Sep 01 04:40:33.457 INFO kablam! at libstd/panicking.rs:227 Sep 01 04:40:33.457 INFO kablam! 4: 0x55589e104f1c - std::panicking::rust_panic_with_hook::h0967a90ee06b4501 Sep 01 04:40:33.457 INFO kablam! at libstd/panicking.rs:475 Sep 01 04:40:33.457 INFO kablam! 5: 0x55589e0e9a5f - std::panicking::begin_panic::h5a23639bb5741060 Sep 01 04:40:33.457 INFO kablam! at /checkout/src/libstd/panicking.rs:409 Sep 01 04:40:33.457 INFO kablam! 6: 0x55589e0e803a - build_script_build::main::h68ae402ad1bcecec Sep 01 04:40:33.457 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/build.rs:43 Sep 01 04:40:33.457 INFO kablam! 7: 0x55589e0ea34f - std::rt::lang_start::{{closure}}::hb510ae7475186f08 Sep 01 04:40:33.457 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 01 04:40:33.457 INFO kablam! 8: 0x55589e104a02 - std::panicking::try::do_call::hc4206115bb2011fe Sep 01 04:40:33.457 INFO kablam! at libstd/rt.rs:59 Sep 01 04:40:33.457 INFO kablam! at libstd/panicking.rs:310 Sep 01 04:40:33.457 INFO kablam! 9: 0x55589e126a09 - __rust_maybe_catch_panic Sep 01 04:40:33.457 INFO kablam! at libpanic_unwind/lib.rs:102 Sep 01 04:40:33.457 INFO kablam! 10: 0x55589e10fb55 - std::rt::lang_start_internal::h0f4e93d8d2604488 Sep 01 04:40:33.457 INFO kablam! at libstd/panicking.rs:289 Sep 01 04:40:33.457 INFO kablam! at libstd/panic.rs:392 Sep 01 04:40:33.457 INFO kablam! at libstd/rt.rs:58 Sep 01 04:40:33.457 INFO kablam! 11: 0x55589e0ea327 - std::rt::lang_start::h459d281b7df56cc6 Sep 01 04:40:33.457 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 01 04:40:33.457 INFO kablam! 12: 0x55589e0e8a49 - main Sep 01 04:40:33.457 INFO kablam! 13: 0x7f316ea3482f - __libc_start_main Sep 01 04:40:33.458 INFO kablam! 14: 0x55589e0e7458 - _start Sep 01 04:40:33.458 INFO kablam! 15: 0x0 - Sep 01 04:40:33.458 INFO kablam! Sep 01 04:40:33.458 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 01 04:40:33.460 INFO kablam! error: failed to run custom build command for `rocket_codegen v0.3.16` Sep 01 04:40:33.460 INFO kablam! process didn't exit successfully: `/target/debug/build/rocket_codegen-1f182d0874d7b773/build-script-build` (exit code: 101) Sep 01 04:40:33.460 INFO kablam! --- stderr Sep 01 04:40:33.460 INFO kablam! Error: Rocket codegen requires a more recent version of rustc. Sep 01 04:40:33.460 INFO kablam! Use `rustup update` or your preferred method to update Rust. Sep 01 04:40:33.460 INFO kablam! Installed version is: 1.30.0-nightly (2018-08-21). Minimum required: 1.30.0-nightly (2018-08-23). Sep 01 04:40:33.460 INFO kablam! thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket_codegen-0.3.16/build.rs:50:17 Sep 01 04:40:33.460 INFO kablam! stack backtrace: Sep 01 04:40:33.460 INFO kablam! 0: 0x561aba797dae - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8c3d0a2d42413513 Sep 01 04:40:33.460 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 01 04:40:33.460 INFO kablam! 1: 0x561aba789216 - std::sys_common::backtrace::print::h2501b31339c3d559 Sep 01 04:40:33.460 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 01 04:40:33.460 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 01 04:40:33.461 INFO kablam! 2: 0x561aba787b8d - std::panicking::default_hook::{{closure}}::h9550b067844d79de Sep 01 04:40:33.461 INFO kablam! at libstd/panicking.rs:211 Sep 01 04:40:33.461 INFO kablam! 3: 0x561aba787900 - std::panicking::default_hook::h26bd688683b20acb Sep 01 04:40:33.461 INFO kablam! at libstd/panicking.rs:227 Sep 01 04:40:33.461 INFO kablam! 4: 0x561aba78814c - std::panicking::rust_panic_with_hook::h0967a90ee06b4501 Sep 01 04:40:33.461 INFO kablam! at libstd/panicking.rs:475 Sep 01 04:40:33.461 INFO kablam! 5: 0x561aba76cc8f - std::panicking::begin_panic::hbe2e21880efbfa9f Sep 01 04:40:33.461 INFO kablam! at /checkout/src/libstd/panicking.rs:409 Sep 01 04:40:33.461 INFO kablam! 6: 0x561aba76b27f - build_script_build::main::hd93a19be5d47c502 Sep 01 04:40:33.461 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket_codegen-0.3.16/build.rs:50 Sep 01 04:40:33.461 INFO kablam! 7: 0x561aba76d57f - std::rt::lang_start::{{closure}}::h00893e91006ca2c1 Sep 01 04:40:33.461 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 01 04:40:33.461 INFO kablam! 8: 0x561aba787c32 - std::panicking::try::do_call::hc4206115bb2011fe Sep 01 04:40:33.461 INFO kablam! at libstd/rt.rs:59 Sep 01 04:40:33.461 INFO kablam! at libstd/panicking.rs:310 Sep 01 04:40:33.461 INFO kablam! 9: 0x561aba7a9c39 - __rust_maybe_catch_panic Sep 01 04:40:33.461 INFO kablam! at libpanic_unwind/lib.rs:102 Sep 01 04:40:33.461 INFO kablam! 10: 0x561aba792d85 - std::rt::lang_start_internal::h0f4e93d8d2604488 Sep 01 04:40:33.461 INFO kablam! at libstd/panicking.rs:289 Sep 01 04:40:33.461 INFO kablam! at libstd/panic.rs:392 Sep 01 04:40:33.462 INFO kablam! at libstd/rt.rs:58 Sep 01 04:40:33.462 INFO kablam! 11: 0x561aba76d557 - std::rt::lang_start::he4baae28bee66fee Sep 01 04:40:33.462 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 01 04:40:33.462 INFO kablam! 12: 0x561aba76bc79 - main Sep 01 04:40:33.462 INFO kablam! 13: 0x7fb89122682f - __libc_start_main Sep 01 04:40:33.462 INFO kablam! 14: 0x561aba76a458 - _start Sep 01 04:40:33.462 INFO kablam! 15: 0x0 - Sep 01 04:40:33.462 INFO kablam! Sep 01 04:40:33.462 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 01 04:40:34.394 INFO kablam! error: build failed Sep 01 04:40:34.395 INFO kablam! su: No module specific data is present Sep 01 04:40:34.787 INFO running `"docker" "rm" "-f" "b12f5ddf1f9560805bc6939021be476a4a2df4015a1da6a942a8cb41a017587c"` Sep 01 04:40:34.887 INFO blam! b12f5ddf1f9560805bc6939021be476a4a2df4015a1da6a942a8cb41a017587c