Aug 02 09:33:29.942 INFO checking futures-util-preview-0.3.0-alpha.1 against 1.27.2+tmplazy for lazy_static-1 Aug 02 09:33:29.942 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 09:33:29.942 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 09:33:29.942 INFO running `"docker" "create" "-v" "/tmp/crater.4vt9Q1DRJ406:/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 09:33:30.171 INFO blam! 3eefb291bdb795cc770c5e4dd82e09000528cea556c151d2f00922ef2bded087 Aug 02 09:33:30.172 INFO running `"docker" "start" "-a" "3eefb291bdb795cc770c5e4dd82e09000528cea556c151d2f00922ef2bded087"` Aug 02 09:33:31.439 INFO kablam! error: failed to parse manifest at `/source/Cargo.toml` Aug 02 09:33:31.439 INFO kablam! Aug 02 09:33:31.439 INFO kablam! Caused by: Aug 02 09:33:31.439 INFO kablam! the cargo feature `edition` requires a nightly version of Cargo, but this is the `stable` channel Aug 02 09:33:31.440 INFO kablam! su: No module specific data is present Aug 02 09:33:32.284 INFO running `"docker" "rm" "-f" "3eefb291bdb795cc770c5e4dd82e09000528cea556c151d2f00922ef2bded087"` Aug 02 09:33:32.426 INFO blam! 3eefb291bdb795cc770c5e4dd82e09000528cea556c151d2f00922ef2bded087