[INFO] updating cached repository StefanoChiodino/rustomic [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/StefanoChiodino/rustomic [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/StefanoChiodino/rustomic" "work/ex/beta-1.38-1/sources/1.37.0/gh/StefanoChiodino/rustomic"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/StefanoChiodino/rustomic'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/StefanoChiodino/rustomic" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/StefanoChiodino/rustomic"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/StefanoChiodino/rustomic'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f1441f00f669ff58113eb3d0a1622de67ff0caa6 [INFO] sha for GitHub repo StefanoChiodino/rustomic: f1441f00f669ff58113eb3d0a1622de67ff0caa6 [INFO] validating manifest of StefanoChiodino/rustomic on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of StefanoChiodino/rustomic on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing StefanoChiodino/rustomic [INFO] finished frobbing StefanoChiodino/rustomic [INFO] frobbed toml for StefanoChiodino/rustomic written to work/ex/beta-1.38-1/sources/1.37.0/gh/StefanoChiodino/rustomic/Cargo.toml [INFO] started frobbing StefanoChiodino/rustomic [INFO] finished frobbing StefanoChiodino/rustomic [INFO] frobbed toml for StefanoChiodino/rustomic written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/StefanoChiodino/rustomic/Cargo.toml [INFO] crate StefanoChiodino/rustomic already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing StefanoChiodino/rustomic against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/StefanoChiodino/rustomic:/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] b5f87e38e9329d75eedcf9144d3025bf67055a57e8d8b1a65d09efa173c5bd73 [INFO] running `"docker" "start" "-a" "b5f87e38e9329d75eedcf9144d3025bf67055a57e8d8b1a65d09efa173c5bd73"` [INFO] [stderr] Compiling state v0.2.1 [INFO] [stderr] Compiling rocket_codegen v0.2.6 [INFO] [stderr] Compiling hyper v0.10.9 [INFO] [stderr] Compiling idna v0.1.1 [INFO] [stderr] Compiling rocket v0.2.6 [INFO] [stderr] Compiling num v0.1.37 [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-6191c93d0e3a1967/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] Error: Rocket requires a nightly version of Rust. [INFO] [stderr] Installed version is: 1.38.0-beta.1. 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: 0x5573cab2d3cb - backtrace::backtrace::libunwind::trace::h23ae608c8b906c69 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x5573cab2d3cb - backtrace::backtrace::trace_unsynchronized::h65b3ea295a85fd48 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5573cab2d3cb - std::sys_common::backtrace::_print::h24f527b44b6cfc06 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x5573cab2d3cb - std::sys_common::backtrace::print::h712608e4347fd64a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x5573cab2d3cb - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x5573cab2d0a6 - std::panicking::default_hook::hb29963fb4747e0dd [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x5573cab2da8d - std::panicking::rust_panic_with_hook::hd1236c3083de823a [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x5573cab05c01 - std::panicking::begin_panic::hb37e229da98e98dc [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x5573cab0341a - build_script_build::main::h26447e4c8a3fa3f0 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.2.6/build.rs:42 [INFO] [stderr] 9: 0x5573cab048b0 - std::rt::lang_start::{{closure}}::h6da746dc55e9f15d [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/rt.rs:64 [INFO] [stderr] 10: 0x5573cab2d4e3 - std::rt::lang_start_internal::{{closure}}::hf367a5a6ae52b0ce [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 11: 0x5573cab2d4e3 - std::panicking::try::do_call::h9d779bc5e27e3284 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 12: 0x5573cab339ba - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 13: 0x5573cab2df9d - std::panicking::try::h4af22d9cb0afa351 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 14: 0x5573cab2df9d - std::panic::catch_unwind::hbb68a9ada87bfb97 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 15: 0x5573cab2df9d - std::rt::lang_start_internal::hba9e09d74440ce4d [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 16: 0x5573cab04889 - std::rt::lang_start::h3c2e0f76ade7f195 [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/rt.rs:64 [INFO] [stderr] 17: 0x5573cab0428a - main [INFO] [stderr] 18: 0x7fa48ffca2e1 - __libc_start_main [INFO] [stderr] 19: 0x5573cab0296a - _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" "b5f87e38e9329d75eedcf9144d3025bf67055a57e8d8b1a65d09efa173c5bd73"` [INFO] running `"docker" "rm" "-f" "b5f87e38e9329d75eedcf9144d3025bf67055a57e8d8b1a65d09efa173c5bd73"` [INFO] [stdout] b5f87e38e9329d75eedcf9144d3025bf67055a57e8d8b1a65d09efa173c5bd73