Aug 01 20:44:40.015 INFO checking teensy-0.1.0 against 1.27.2+tmplazy for lazy_static-1 Aug 01 20:44:40.015 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 20:44:40.015 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 20:44:40.015 INFO running `"docker" "create" "-v" "/tmp/crater.fBPiyu9cZJzb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+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 01 20:44:40.308 INFO blam! e619ebf196e7d794970dc68421764a9ccbd488a6e998d5a8c7204be1bf69af09 Aug 01 20:44:40.322 INFO running `"docker" "start" "-a" "e619ebf196e7d794970dc68421764a9ccbd488a6e998d5a8c7204be1bf69af09"` Aug 01 20:44:41.307 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently Aug 01 20:44:41.307 INFO kablam! disables Cargo from automatically inferring other binary targets. Aug 01 20:44:41.307 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following Aug 01 20:44:41.307 INFO kablam! files will be included as a binary target: Aug 01 20:44:41.307 INFO kablam! Aug 01 20:44:41.307 INFO kablam! * /source/src/main.rs Aug 01 20:44:41.307 INFO kablam! Aug 01 20:44:41.307 INFO kablam! This is likely to break cargo build or cargo test as these files may not be Aug 01 20:44:41.307 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself Aug 01 20:44:41.307 INFO kablam! and disable this warning by adding `autobins = false` to your [package] Aug 01 20:44:41.307 INFO kablam! section. You may also move the files to a location where Cargo would not Aug 01 20:44:41.307 INFO kablam! automatically infer them to be a target, such as in subfolders. Aug 01 20:44:41.307 INFO kablam! Aug 01 20:44:41.307 INFO kablam! For more information on this warning you can consult Aug 01 20:44:41.308 INFO kablam! https://github.com/rust-lang/cargo/issues/5330 Aug 01 20:44:41.308 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `cargo-teensy`, Aug 01 20:44:41.308 INFO kablam! please set bin.path in Cargo.toml Aug 01 20:44:41.437 INFO kablam! Checking teensy v0.1.0 (file:///source) Aug 01 20:44:42.327 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 20:44:42.327 INFO kablam! --> src/main.rs:1:1 Aug 01 20:44:42.327 INFO kablam! | Aug 01 20:44:42.327 INFO kablam! 1 | #![feature(btree_append)] Aug 01 20:44:42.327 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 20:44:42.327 INFO kablam! Aug 01 20:44:42.327 INFO kablam! error: aborting due to previous error Aug 01 20:44:42.327 INFO kablam! Aug 01 20:44:42.328 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 20:44:42.346 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 20:44:42.346 INFO kablam! --> src/main.rs:1:1 Aug 01 20:44:42.346 INFO kablam! | Aug 01 20:44:42.346 INFO kablam! 1 | #![feature(btree_append)] Aug 01 20:44:42.346 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 20:44:42.346 INFO kablam! Aug 01 20:44:42.346 INFO kablam! error: aborting due to previous error Aug 01 20:44:42.346 INFO kablam! Aug 01 20:44:42.346 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 20:44:42.352 INFO kablam! error: Could not compile `teensy`. Aug 01 20:44:42.352 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 20:44:42.376 INFO kablam! error: Could not compile `teensy`. Aug 01 20:44:42.376 INFO kablam! Aug 01 20:44:42.376 INFO kablam! To learn more, run the command again with --verbose. Aug 01 20:44:42.384 INFO kablam! su: No module specific data is present Aug 01 20:44:43.050 INFO running `"docker" "rm" "-f" "e619ebf196e7d794970dc68421764a9ccbd488a6e998d5a8c7204be1bf69af09"` Aug 01 20:44:43.227 INFO blam! e619ebf196e7d794970dc68421764a9ccbd488a6e998d5a8c7204be1bf69af09