Nov 01 21:13:32.369 INFO testing FredericDesgreniers/rand_field against 1.30.0 for beta-1.31-1
Nov 01 21:13:32.371 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-4/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-1/1.30.0:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.0 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 21:13:32.795 INFO blam! b583934e067f82727e2cb2259049b12fbd776feed7c2d8d2ca990fbd994cfa8f
Nov 01 21:13:32.797 INFO running `"docker" "start" "-a" "b583934e067f82727e2cb2259049b12fbd776feed7c2d8d2ca990fbd994cfa8f"`
Nov 01 21:13:34.375 INFO kablam! usermod: no changes
Nov 01 21:13:34.439 INFO kablam!    Compiling rand v0.5.4
Nov 01 21:13:34.447 INFO kablam!    Compiling syn v0.14.7
Nov 01 21:13:40.031 INFO kablam!    Compiling rand_field v0.1.0 (/source/rand_field)
Nov 01 21:13:40.943 INFO kablam! warning: unused import: `rand::Rng`
Nov 01 21:13:40.943 INFO kablam!  --> rand_field/src/lib.rs:2:5
Nov 01 21:13:40.943 INFO kablam!   |
Nov 01 21:13:40.943 INFO kablam! 2 | use rand::Rng;
Nov 01 21:13:40.943 INFO kablam!   |     ^^^^^^^^^
Nov 01 21:13:40.943 INFO kablam!   |
Nov 01 21:13:40.943 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 21:13:40.943 INFO kablam! 
Nov 01 21:13:47.925 INFO kablam!    Compiling rand_field_derive v0.1.0 (/source/rand_field_derive)
Nov 01 21:13:50.722 INFO kablam! warning: unused import: `Field`
Nov 01 21:13:50.722 INFO kablam!   --> rand_field_derive/src/lib.rs:11:17
Nov 01 21:13:50.722 INFO kablam!    |
Nov 01 21:13:50.722 INFO kablam! 11 | use syn::{Data, Field, Fields, Type};
Nov 01 21:13:50.722 INFO kablam!    |                 ^^^^^
Nov 01 21:13:50.722 INFO kablam!    |
Nov 01 21:13:50.723 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 21:13:50.723 INFO kablam! 
Nov 01 21:13:50.724 INFO kablam! warning: unused import: `proc_macro2::Punct`
Nov 01 21:13:50.724 INFO kablam!   --> rand_field_derive/src/lib.rs:12:5
Nov 01 21:13:50.724 INFO kablam!    |
Nov 01 21:13:50.724 INFO kablam! 12 | use proc_macro2::Punct;
Nov 01 21:13:50.724 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 01 21:13:50.724 INFO kablam! 
Nov 01 21:13:50.863 INFO kablam! warning: unused variable: `index`
Nov 01 21:13:50.863 INFO kablam!   --> rand_field_derive/src/lib.rs:85:13
Nov 01 21:13:50.863 INFO kablam!    |
Nov 01 21:13:50.863 INFO kablam! 85 |         let index = rand::thread_rng().gen_range(0, choices.len());
Nov 01 21:13:50.863 INFO kablam!    |             ^^^^^ help: consider using `_index` instead
Nov 01 21:13:50.863 INFO kablam!    |
Nov 01 21:13:50.863 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 21:13:50.863 INFO kablam! 
Nov 01 21:13:52.111 INFO kablam!    Compiling RandField v0.1.0 (/source)
Nov 01 21:13:52.700 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 21:13:52.700 INFO kablam!  --> src/main.rs:1:1
Nov 01 21:13:52.700 INFO kablam!   |
Nov 01 21:13:52.701 INFO kablam! 1 | #![feature(attr_literals)]
Nov 01 21:13:52.701 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 21:13:52.701 INFO kablam! 
Nov 01 21:13:52.702 INFO kablam! error: aborting due to previous error
Nov 01 21:13:52.702 INFO kablam! 
Nov 01 21:13:52.702 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 21:13:52.707 INFO kablam! error: Could not compile `RandField`.
Nov 01 21:13:52.707 INFO kablam! 
Nov 01 21:13:52.707 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 21:13:52.709 INFO kablam! su: No module specific data is present
Nov 01 21:13:53.673 INFO running `"docker" "rm" "-f" "b583934e067f82727e2cb2259049b12fbd776feed7c2d8d2ca990fbd994cfa8f"`
Nov 01 21:13:53.915 INFO blam! b583934e067f82727e2cb2259049b12fbd776feed7c2d8d2ca990fbd994cfa8f
