Sep 06 08:17:07.370 INFO checking csvgen-0.1.1 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 08:17:07.370 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 08:17:07.370 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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" "-e" "USER_ID=1000" "-e" "CMD=cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 08:17:07.557 INFO blam! b3b2ef78822a669233b6772f71a5ae83dd149468a0d2ceb0fc37f40e8396412e
Sep 06 08:17:07.560 INFO running `"docker" "start" "-a" "b3b2ef78822a669233b6772f71a5ae83dd149468a0d2ceb0fc37f40e8396412e"`
Sep 06 08:17:08.724 INFO kablam! usermod: no changes
Sep 06 08:17:08.759 INFO kablam!     Checking csvgen v0.1.1 (file:///source)
Sep 06 08:17:09.210 INFO kablam! error[E0635]: unknown feature `rand`
Sep 06 08:17:09.210 INFO kablam!  --> src/main.rs:2:12
Sep 06 08:17:09.210 INFO kablam!   |
Sep 06 08:17:09.210 INFO kablam! 2 | #![feature(rand)]
Sep 06 08:17:09.210 INFO kablam!   |            ^^^^
Sep 06 08:17:09.210 INFO kablam! 
Sep 06 08:17:09.217 INFO kablam! error: aborting due to previous error
Sep 06 08:17:09.217 INFO kablam! 
Sep 06 08:17:09.217 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 06 08:17:09.224 INFO kablam! error: Could not compile `csvgen`.
Sep 06 08:17:09.224 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 08:17:09.254 INFO kablam! error[E0635]: unknown feature `rand`
Sep 06 08:17:09.254 INFO kablam!  --> src/main.rs:2:12
Sep 06 08:17:09.254 INFO kablam!   |
Sep 06 08:17:09.254 INFO kablam! 2 | #![feature(rand)]
Sep 06 08:17:09.254 INFO kablam!   |            ^^^^
Sep 06 08:17:09.254 INFO kablam! 
Sep 06 08:17:09.258 INFO kablam! error: aborting due to previous error
Sep 06 08:17:09.258 INFO kablam! 
Sep 06 08:17:09.258 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 06 08:17:09.266 INFO kablam! error: Could not compile `csvgen`.
Sep 06 08:17:09.266 INFO kablam! 
Sep 06 08:17:09.266 INFO kablam! To learn more, run the command again with --verbose.
Sep 06 08:17:09.267 INFO kablam! su: No module specific data is present
Sep 06 08:17:09.726 INFO running `"docker" "rm" "-f" "b3b2ef78822a669233b6772f71a5ae83dd149468a0d2ceb0fc37f40e8396412e"`
Sep 06 08:17:09.798 INFO blam! b3b2ef78822a669233b6772f71a5ae83dd149468a0d2ceb0fc37f40e8396412e