Aug 02 09:35:06.798 INFO checking futures-io-preview-0.3.0-alpha.1 against 1.27.2+tmplazy for lazy_static-1
Aug 02 09:35:06.798 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 09:35:06.798 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 09:35:06.798 INFO running `"docker" "create" "-v" "/tmp/crater.fW5ZeGkXAIGV:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+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 09:35:07.042 INFO blam! 0591981a6d39530509120fbfcbcb8e035e415e9e4877c0e7ea5e9ebcbaa2832d
Aug 02 09:35:07.044 INFO running `"docker" "start" "-a" "0591981a6d39530509120fbfcbcb8e035e415e9e4877c0e7ea5e9ebcbaa2832d"`
Aug 02 09:35:07.892 INFO kablam! error: failed to parse manifest at `/source/Cargo.toml`
Aug 02 09:35:07.892 INFO kablam! 
Aug 02 09:35:07.892 INFO kablam! Caused by:
Aug 02 09:35:07.892 INFO kablam!   the cargo feature `edition` requires a nightly version of Cargo, but this is the `stable` channel
Aug 02 09:35:07.894 INFO kablam! su: No module specific data is present
Aug 02 09:35:08.503 INFO running `"docker" "rm" "-f" "0591981a6d39530509120fbfcbcb8e035e415e9e4877c0e7ea5e9ebcbaa2832d"`
Aug 02 09:35:08.664 INFO blam! 0591981a6d39530509120fbfcbcb8e035e415e9e4877c0e7ea5e9ebcbaa2832d