[INFO] crate rocket4 0.1.0 is already in cache [INFO] extracting crate rocket4 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/rocket4/0.1.0 [INFO] extracting crate rocket4 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rocket4/0.1.0 [INFO] validating manifest of rocket4-0.1.0 on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rocket4-0.1.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rocket4-0.1.0 [INFO] finished frobbing rocket4-0.1.0 [INFO] frobbed toml for rocket4-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/rocket4/0.1.0/Cargo.toml [INFO] started frobbing rocket4-0.1.0 [INFO] finished frobbing rocket4-0.1.0 [INFO] frobbed toml for rocket4-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rocket4/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting rocket4-0.1.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/rocket4/0.1.0:/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=forbid" "-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" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 3083a310b20a31abd94fca431616271bd94c0df4480d45dcd402694d8bc74a9f [INFO] running `"docker" "start" "-a" "3083a310b20a31abd94fca431616271bd94c0df4480d45dcd402694d8bc74a9f"` [INFO] [stderr] Compiling rocket_codegen v0.4.0 [INFO] [stderr] Compiling rocket v0.4.0 [INFO] [stderr] Compiling pear_codegen v0.1.2 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Compiling devise_core v0.2.0 [INFO] [stderr] Compiling hyper v0.10.15 [INFO] [stderr] Checking cookie v0.11.0 [INFO] [stderr] error: failed to run custom build command for `pear_codegen v0.1.2` [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/pear_codegen-17423b4502a31570/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] Error: Pear requires a nightly or dev version of Rust. [INFO] [stderr] Installed version is: 1.32.0 (2019-01-16). Minimum required: 1.31.0-nightly (2018-10-05). [INFO] [stderr] thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.1.2/build.rs:31:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5606db2b9853 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h00d1e05a61bd440b [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 [INFO] [stderr] 1: 0x5606db2b41e8 - std::sys_common::backtrace::_print::hc0d53aca8da62f75 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x5606db2b8912 - std::panicking::default_hook::{{closure}}::h46d30bcc4bfff149 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 3: 0x5606db2b867d - std::panicking::default_hook::h017696c2a8b7b16f [INFO] [stderr] at src/libstd/panicking.rs:227 [INFO] [stderr] 4: 0x5606db2b8f70 - std::panicking::rust_panic_with_hook::h8cbdfe43764887be [INFO] [stderr] at src/libstd/panicking.rs:491 [INFO] [stderr] 5: 0x5606db28c183 - std::panicking::begin_panic::haab1483eee78af30 [INFO] [stderr] at /rustc/9fda7c2237db910e41d6a712e9a2139b352e558b/src/libstd/panicking.rs:425 [INFO] [stderr] 6: 0x5606db28a19c - build_script_build::main::he4fca763b3210260 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.1.2/build.rs:31 [INFO] [stderr] 7: 0x5606db28ca0f - std::rt::lang_start::{{closure}}::hfce12a2e04b75932 [INFO] [stderr] at /rustc/9fda7c2237db910e41d6a712e9a2139b352e558b/src/libstd/rt.rs:74 [INFO] [stderr] 8: 0x5606db2b89c2 - std::panicking::try::do_call::h69790245ac2d03fe [INFO] [stderr] at src/libstd/rt.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:310 [INFO] [stderr] 9: 0x5606db2ca759 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:102 [INFO] [stderr] 10: 0x5606db2b9343 - std::rt::lang_start_internal::h540c897fe52ba9c5 [INFO] [stderr] at src/libstd/panicking.rs:289 [INFO] [stderr] at src/libstd/panic.rs:398 [INFO] [stderr] at src/libstd/rt.rs:58 [INFO] [stderr] 11: 0x5606db28c9e8 - std::rt::lang_start::hff8953e8d4d6333c [INFO] [stderr] at /rustc/9fda7c2237db910e41d6a712e9a2139b352e558b/src/libstd/rt.rs:74 [INFO] [stderr] 12: 0x5606db28b059 - main [INFO] [stderr] 13: 0x7f4d7f4bb2e0 - __libc_start_main [INFO] [stderr] 14: 0x5606db289a89 - _start [INFO] [stderr] 15: 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 stable release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/devise_core-0.2.0/src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(proc_macro_diagnostic, proc_macro_span)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/devise_core-0.2.0/src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(crate_visibility_modifier)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/devise_core-0.2.0/src/lib.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(concat_idents)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `devise_core`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "3083a310b20a31abd94fca431616271bd94c0df4480d45dcd402694d8bc74a9f"` [INFO] running `"docker" "rm" "-f" "3083a310b20a31abd94fca431616271bd94c0df4480d45dcd402694d8bc74a9f"` [INFO] [stdout] 3083a310b20a31abd94fca431616271bd94c0df4480d45dcd402694d8bc74a9f