[INFO] updating cached repository tekknolagi/holdthedoor [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/tekknolagi/holdthedoor [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/tekknolagi/holdthedoor" "work/ex/beta-1.37-6/sources/1.36.0/gh/tekknolagi/holdthedoor"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tekknolagi/holdthedoor'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/tekknolagi/holdthedoor" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tekknolagi/holdthedoor"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tekknolagi/holdthedoor'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1dd430ef02293ca19b502a39b9ab92f1a2ae6641 [INFO] sha for GitHub repo tekknolagi/holdthedoor: 1dd430ef02293ca19b502a39b9ab92f1a2ae6641 [INFO] validating manifest of tekknolagi/holdthedoor 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 tekknolagi/holdthedoor 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 tekknolagi/holdthedoor [INFO] finished frobbing tekknolagi/holdthedoor [INFO] frobbed toml for tekknolagi/holdthedoor written to work/ex/beta-1.37-6/sources/1.36.0/gh/tekknolagi/holdthedoor/Cargo.toml [INFO] started frobbing tekknolagi/holdthedoor [INFO] finished frobbing tekknolagi/holdthedoor [INFO] frobbed toml for tekknolagi/holdthedoor written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tekknolagi/holdthedoor/Cargo.toml [INFO] crate tekknolagi/holdthedoor 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 tekknolagi/holdthedoor 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-1/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/tekknolagi/holdthedoor:/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] 27c7e9633c43da8f0948f5acc687bc98536997efec2dffbf12b1ddf65688fed1 [INFO] running `"docker" "start" "-a" "27c7e9633c43da8f0948f5acc687bc98536997efec2dffbf12b1ddf65688fed1"` [INFO] [stderr] Compiling serde v0.9.14 [INFO] [stderr] Compiling state v0.2.1 [INFO] [stderr] Compiling thread-id v3.0.0 [INFO] [stderr] Compiling num_cpus v1.3.0 [INFO] [stderr] Compiling fs2 v0.4.1 [INFO] [stderr] Compiling hyper v0.10.9 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling rocket v0.2.6 [INFO] [stderr] error: failed to run custom build command for `rocket v0.2.6` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/rocket-e4413f8de293d7b2/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] Error: Rocket requires a nightly version of Rust. [INFO] [stderr] Installed version is: 1.37.0-beta.6. Minimum required: 1.16.0-nightly. [INFO] [stderr] See the getting started guide (https://rocket.rs/guide/getting-started/) for more information. [INFO] [stderr] thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.2.6/build.rs:42:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55e0c2e9537b - 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: 0x55e0c2e9537b - 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: 0x55e0c2e9537b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55e0c2e9537b - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55e0c2e9537b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55e0c2e95057 - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55e0c2e95a40 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55e0c2e6db04 - std::panicking::begin_panic::h3bfe5b831b356dfd [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x55e0c2e6b6ac - build_script_build::main::h25932fe64ed24ab9 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.2.6/build.rs:42 [INFO] [stderr] 9: 0x55e0c2e6e400 - std::rt::lang_start::{{closure}}::h1d1e35eef396bcbb [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64 [INFO] [stderr] 10: 0x55e0c2e95493 - std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 11: 0x55e0c2e95493 - std::panicking::try::do_call::h480cafa68c9928b4 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 12: 0x55e0c2e9b75a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 13: 0x55e0c2e95f4d - std::panicking::try::he0549d0299de204a [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 14: 0x55e0c2e95f4d - std::panic::catch_unwind::h422dc2db98f03517 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 15: 0x55e0c2e95f4d - std::rt::lang_start_internal::h121de03325a3f900 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 16: 0x55e0c2e6e3d9 - std::rt::lang_start::hef9d8a60f59eb9dd [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64 [INFO] [stderr] 17: 0x55e0c2e6c52a - main [INFO] [stderr] 18: 0x7f05476412e1 - __libc_start_main [INFO] [stderr] 19: 0x55e0c2e6ac0a - _start [INFO] [stderr] 20: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/state-0.2.1/src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(const_fn)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `state`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "27c7e9633c43da8f0948f5acc687bc98536997efec2dffbf12b1ddf65688fed1"` [INFO] running `"docker" "rm" "-f" "27c7e9633c43da8f0948f5acc687bc98536997efec2dffbf12b1ddf65688fed1"` [INFO] [stdout] 27c7e9633c43da8f0948f5acc687bc98536997efec2dffbf12b1ddf65688fed1