Nov 01 12:10:26.472 INFO checking FredericDesgreniers/rand_field against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 12:10:26.474 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 12:10:26.873 INFO blam! c2e54843d9799db70a8c5b36ba7ceef05cf91bc627188ec70658718c2125e290
Nov 01 12:10:26.875 INFO running `"docker" "start" "-a" "c2e54843d9799db70a8c5b36ba7ceef05cf91bc627188ec70658718c2125e290"`
Nov 01 12:10:28.172 INFO kablam! usermod: no changes
Nov 01 12:10:28.252 INFO kablam!     Checking proc-macro2 v0.4.9
Nov 01 12:10:28.252 INFO kablam!    Compiling rand v0.5.4
Nov 01 12:10:28.260 INFO kablam!     Checking rand_field v0.1.0 (/source/rand_field)
Nov 01 12:10:28.272 INFO kablam!    Compiling syn v0.14.7
Nov 01 12:10:30.496 INFO kablam! warning: unused import: `rand::Rng`
Nov 01 12:10:30.496 INFO kablam!  --> rand_field/src/lib.rs:2:5
Nov 01 12:10:30.496 INFO kablam!   |
Nov 01 12:10:30.496 INFO kablam! 2 | use rand::Rng;
Nov 01 12:10:30.496 INFO kablam!   |     ^^^^^^^^^
Nov 01 12:10:30.496 INFO kablam!   |
Nov 01 12:10:30.496 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 12:10:30.496 INFO kablam! 
Nov 01 12:10:30.688 INFO kablam! warning: unused import: `rand::Rng`
Nov 01 12:10:30.688 INFO kablam!  --> rand_field/src/lib.rs:2:5
Nov 01 12:10:30.688 INFO kablam!   |
Nov 01 12:10:30.688 INFO kablam! 2 | use rand::Rng;
Nov 01 12:10:30.688 INFO kablam!   |     ^^^^^^^^^
Nov 01 12:10:30.688 INFO kablam!   |
Nov 01 12:10:30.696 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 12:10:30.696 INFO kablam! 
Nov 01 12:10:36.132 INFO kablam!     Checking quote v0.6.4
Nov 01 12:10:49.494 INFO kablam!    Compiling rand_field_derive v0.1.0 (/source/rand_field_derive)
Nov 01 12:10:54.192 INFO kablam! warning: unused import: `Field`
Nov 01 12:10:54.193 INFO kablam!   --> rand_field_derive/src/lib.rs:11:17
Nov 01 12:10:54.194 INFO kablam!    |
Nov 01 12:10:54.195 INFO kablam! 11 | use syn::{Data, Field, Fields, Type};
Nov 01 12:10:54.195 INFO kablam!    |                 ^^^^^
Nov 01 12:10:54.196 INFO kablam!    |
Nov 01 12:10:54.196 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 12:10:54.197 INFO kablam! 
Nov 01 12:10:54.197 INFO kablam! warning: unused import: `proc_macro2::Punct`
Nov 01 12:10:54.197 INFO kablam!   --> rand_field_derive/src/lib.rs:12:5
Nov 01 12:10:54.197 INFO kablam!    |
Nov 01 12:10:54.198 INFO kablam! 12 | use proc_macro2::Punct;
Nov 01 12:10:54.198 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 01 12:10:54.199 INFO kablam! 
Nov 01 12:10:54.413 INFO kablam! warning: unused variable: `index`
Nov 01 12:10:54.413 INFO kablam!   --> rand_field_derive/src/lib.rs:85:13
Nov 01 12:10:54.414 INFO kablam!    |
Nov 01 12:10:54.414 INFO kablam! 85 |         let index = rand::thread_rng().gen_range(0, choices.len());
Nov 01 12:10:54.414 INFO kablam!    |             ^^^^^ help: consider using `_index` instead
Nov 01 12:10:54.414 INFO kablam!    |
Nov 01 12:10:54.414 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 12:10:54.414 INFO kablam! 
Nov 01 12:10:56.474 INFO kablam!     Checking RandField v0.1.0 (/source)
Nov 01 12:10:58.792 INFO kablam! warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 01 12:10:58.793 INFO kablam!  --> src/main.rs:1:12
Nov 01 12:10:58.794 INFO kablam!   |
Nov 01 12:10:58.795 INFO kablam! 1 | #![feature(attr_literals)]
Nov 01 12:10:58.795 INFO kablam!   |            ^^^^^^^^^^^^^
Nov 01 12:10:58.795 INFO kablam!   |
Nov 01 12:10:58.795 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 12:10:58.795 INFO kablam! 
Nov 01 12:10:58.795 INFO kablam! warning: crate `RandField` should have a snake case name such as `rand_field`
Nov 01 12:10:58.795 INFO kablam!   |
Nov 01 12:10:58.795 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 01 12:10:58.795 INFO kablam! 
Nov 01 12:10:59.060 INFO kablam! warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 01 12:10:59.060 INFO kablam!  --> src/main.rs:1:12
Nov 01 12:10:59.060 INFO kablam!   |
Nov 01 12:10:59.060 INFO kablam! 1 | #![feature(attr_literals)]
Nov 01 12:10:59.060 INFO kablam!   |            ^^^^^^^^^^^^^
Nov 01 12:10:59.062 INFO kablam!   |
Nov 01 12:10:59.062 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 12:10:59.062 INFO kablam! 
Nov 01 12:10:59.062 INFO kablam! warning: crate `RandField` should have a snake case name such as `rand_field`
Nov 01 12:10:59.062 INFO kablam!   |
Nov 01 12:10:59.062 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 01 12:10:59.062 INFO kablam! 
Nov 01 12:11:02.476 INFO kablam! warning: unused import: `Field`
Nov 01 12:11:02.477 INFO kablam!   --> rand_field_derive/src/lib.rs:11:17
Nov 01 12:11:02.478 INFO kablam!    |
Nov 01 12:11:02.478 INFO kablam! 11 | use syn::{Data, Field, Fields, Type};
Nov 01 12:11:02.479 INFO kablam!    |                 ^^^^^
Nov 01 12:11:02.480 INFO kablam!    |
Nov 01 12:11:02.480 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 12:11:02.481 INFO kablam! 
Nov 01 12:11:02.481 INFO kablam! warning: unused import: `proc_macro2::Punct`
Nov 01 12:11:02.482 INFO kablam!   --> rand_field_derive/src/lib.rs:12:5
Nov 01 12:11:02.482 INFO kablam!    |
Nov 01 12:11:02.483 INFO kablam! 12 | use proc_macro2::Punct;
Nov 01 12:11:02.484 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 01 12:11:02.484 INFO kablam! 
Nov 01 12:11:02.610 INFO kablam! warning: unused variable: `index`
Nov 01 12:11:02.610 INFO kablam!   --> rand_field_derive/src/lib.rs:85:13
Nov 01 12:11:02.611 INFO kablam!    |
Nov 01 12:11:02.612 INFO kablam! 85 |         let index = rand::thread_rng().gen_range(0, choices.len());
Nov 01 12:11:02.612 INFO kablam!    |             ^^^^^ help: consider using `_index` instead
Nov 01 12:11:02.613 INFO kablam!    |
Nov 01 12:11:02.613 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 12:11:02.614 INFO kablam! 
Nov 01 12:11:02.692 INFO kablam! warning: unused import: `Field`
Nov 01 12:11:02.693 INFO kablam!   --> rand_field_derive/src/lib.rs:11:17
Nov 01 12:11:02.694 INFO kablam!    |
Nov 01 12:11:02.694 INFO kablam! 11 | use syn::{Data, Field, Fields, Type};
Nov 01 12:11:02.695 INFO kablam!    |                 ^^^^^
Nov 01 12:11:02.696 INFO kablam!    |
Nov 01 12:11:02.696 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 12:11:02.697 INFO kablam! 
Nov 01 12:11:02.697 INFO kablam! warning: unused import: `proc_macro2::Punct`
Nov 01 12:11:02.698 INFO kablam!   --> rand_field_derive/src/lib.rs:12:5
Nov 01 12:11:02.698 INFO kablam!    |
Nov 01 12:11:02.699 INFO kablam! 12 | use proc_macro2::Punct;
Nov 01 12:11:02.699 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 01 12:11:02.700 INFO kablam! 
Nov 01 12:11:02.862 INFO kablam! warning: unused variable: `index`
Nov 01 12:11:02.862 INFO kablam!   --> rand_field_derive/src/lib.rs:85:13
Nov 01 12:11:02.863 INFO kablam!    |
Nov 01 12:11:02.864 INFO kablam! 85 |         let index = rand::thread_rng().gen_range(0, choices.len());
Nov 01 12:11:02.865 INFO kablam!    |             ^^^^^ help: consider using `_index` instead
Nov 01 12:11:02.865 INFO kablam!    |
Nov 01 12:11:02.866 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 12:11:02.866 INFO kablam! 
Nov 01 12:11:02.937 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 34.75s
Nov 01 12:11:02.943 INFO kablam! su: No module specific data is present
Nov 01 12:11:04.732 INFO running `"docker" "rm" "-f" "c2e54843d9799db70a8c5b36ba7ceef05cf91bc627188ec70658718c2125e290"`
Nov 01 12:11:05.044 INFO blam! c2e54843d9799db70a8c5b36ba7ceef05cf91bc627188ec70658718c2125e290