Aug 02 12:09:37.834 INFO checking cron-bugfix-version-0.4.0 against 1.27.2+tmplazy for lazy_static-1 Aug 02 12:09:37.835 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 12:09:37.835 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 12:09:37.835 INFO running `"docker" "create" "-v" "/tmp/crater.gWUpvG5daHtw:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Aug 02 12:09:38.030 INFO blam! e2f47e71fa61b4d9006a10a5f412658e11e71490519e836e9e69646ec8519906 Aug 02 12:09:38.034 INFO running `"docker" "start" "-a" "e2f47e71fa61b4d9006a10a5f412658e11e71490519e836e9e69646ec8519906"` Aug 02 12:09:39.630 INFO kablam! Checking nom v2.1.0 Aug 02 12:09:43.862 INFO kablam! Checking cron-bugfix-version v0.4.0 (file:///source) Aug 02 12:09:45.071 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 12:09:45.071 INFO kablam! --> src/lib.rs:3:1 Aug 02 12:09:45.071 INFO kablam! | Aug 02 12:09:45.072 INFO kablam! 3 | #![feature(collections_range)] Aug 02 12:09:45.072 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 12:09:45.072 INFO kablam! Aug 02 12:09:45.072 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 12:09:45.072 INFO kablam! --> src/lib.rs:4:1 Aug 02 12:09:45.072 INFO kablam! | Aug 02 12:09:45.072 INFO kablam! 4 | #![feature(conservative_impl_trait)] Aug 02 12:09:45.072 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 12:09:45.072 INFO kablam! Aug 02 12:09:45.072 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 12:09:45.072 INFO kablam! --> src/lib.rs:5:1 Aug 02 12:09:45.072 INFO kablam! | Aug 02 12:09:45.072 INFO kablam! 5 | #![feature(iterator_step_by)] Aug 02 12:09:45.072 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 12:09:45.072 INFO kablam! Aug 02 12:09:45.078 INFO kablam! error: aborting due to 3 previous errors Aug 02 12:09:45.079 INFO kablam! Aug 02 12:09:45.079 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 12:09:45.088 INFO kablam! error: Could not compile `cron-bugfix-version`. Aug 02 12:09:45.088 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 12:09:45.109 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 12:09:45.109 INFO kablam! --> src/lib.rs:3:1 Aug 02 12:09:45.109 INFO kablam! | Aug 02 12:09:45.109 INFO kablam! 3 | #![feature(collections_range)] Aug 02 12:09:45.109 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 12:09:45.109 INFO kablam! Aug 02 12:09:45.109 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 12:09:45.109 INFO kablam! --> src/lib.rs:4:1 Aug 02 12:09:45.109 INFO kablam! | Aug 02 12:09:45.109 INFO kablam! 4 | #![feature(conservative_impl_trait)] Aug 02 12:09:45.109 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 12:09:45.109 INFO kablam! Aug 02 12:09:45.110 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 12:09:45.110 INFO kablam! --> src/lib.rs:5:1 Aug 02 12:09:45.110 INFO kablam! | Aug 02 12:09:45.110 INFO kablam! 5 | #![feature(iterator_step_by)] Aug 02 12:09:45.110 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 12:09:45.110 INFO kablam! Aug 02 12:09:45.114 INFO kablam! error: aborting due to 3 previous errors Aug 02 12:09:45.114 INFO kablam! Aug 02 12:09:45.114 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 12:09:45.122 INFO kablam! error: Could not compile `cron-bugfix-version`. Aug 02 12:09:45.123 INFO kablam! Aug 02 12:09:45.123 INFO kablam! To learn more, run the command again with --verbose. Aug 02 12:09:45.125 INFO kablam! su: No module specific data is present Aug 02 12:09:45.878 INFO running `"docker" "rm" "-f" "e2f47e71fa61b4d9006a10a5f412658e11e71490519e836e9e69646ec8519906"` Aug 02 12:09:45.975 INFO blam! e2f47e71fa61b4d9006a10a5f412658e11e71490519e836e9e69646ec8519906