Nov 28 13:33:36.989 INFO checking FredericDesgreniers/rand_field against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 13:33:36.991 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 13:33:37.440 INFO [stdout] 57c23ce9d86e3472b82f796a5e109a925b18a8777bfe13598c219ceca8890483
Nov 28 13:33:37.442 INFO running `"docker" "start" "-a" "57c23ce9d86e3472b82f796a5e109a925b18a8777bfe13598c219ceca8890483"`
Nov 28 13:33:39.671 INFO [stderr] usermod: no changes
Nov 28 13:33:39.804 INFO [stderr]    Compiling rand v0.5.4
Nov 28 13:33:39.804 INFO [stderr]     Checking quote v0.6.4
Nov 28 13:33:39.804 INFO [stderr]     Checking rand_field v0.1.0 (/source/rand_field)
Nov 28 13:33:39.808 INFO [stderr]    Compiling syn v0.14.7
Nov 28 13:33:42.160 INFO [stderr] warning: unused import: `rand::Rng`
Nov 28 13:33:42.160 INFO [stderr]  --> rand_field/src/lib.rs:2:5
Nov 28 13:33:42.160 INFO [stderr]   |
Nov 28 13:33:42.160 INFO [stderr] 2 | use rand::Rng;
Nov 28 13:33:42.160 INFO [stderr]   |     ^^^^^^^^^
Nov 28 13:33:42.160 INFO [stderr]   |
Nov 28 13:33:42.160 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 13:33:42.160 INFO [stderr] 
Nov 28 13:33:42.204 INFO [stderr] warning: unused import: `rand::Rng`
Nov 28 13:33:42.204 INFO [stderr]  --> rand_field/src/lib.rs:2:5
Nov 28 13:33:42.204 INFO [stderr]   |
Nov 28 13:33:42.204 INFO [stderr] 2 | use rand::Rng;
Nov 28 13:33:42.204 INFO [stderr]   |     ^^^^^^^^^
Nov 28 13:33:42.204 INFO [stderr]   |
Nov 28 13:33:42.204 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 13:33:42.204 INFO [stderr] 
Nov 28 13:34:00.792 INFO [stderr]    Compiling rand_field_derive v0.1.0 (/source/rand_field_derive)
Nov 28 13:34:07.928 INFO [stderr] warning: unused import: `Field`
Nov 28 13:34:07.929 INFO [stderr]   --> rand_field_derive/src/lib.rs:11:17
Nov 28 13:34:07.930 INFO [stderr]    |
Nov 28 13:34:07.931 INFO [stderr] 11 | use syn::{Data, Field, Fields, Type};
Nov 28 13:34:07.931 INFO [stderr]    |                 ^^^^^
Nov 28 13:34:07.932 INFO [stderr]    |
Nov 28 13:34:07.932 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 13:34:07.933 INFO [stderr] 
Nov 28 13:34:07.934 INFO [stderr] warning: unused import: `proc_macro2::Punct`
Nov 28 13:34:07.934 INFO [stderr]   --> rand_field_derive/src/lib.rs:12:5
Nov 28 13:34:07.935 INFO [stderr]    |
Nov 28 13:34:07.935 INFO [stderr] 12 | use proc_macro2::Punct;
Nov 28 13:34:07.936 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 28 13:34:07.936 INFO [stderr] 
Nov 28 13:34:08.180 INFO [stderr] warning: unused variable: `index`
Nov 28 13:34:08.181 INFO [stderr]   --> rand_field_derive/src/lib.rs:85:13
Nov 28 13:34:08.182 INFO [stderr]    |
Nov 28 13:34:08.183 INFO [stderr] 85 |         let index = rand::thread_rng().gen_range(0, choices.len());
Nov 28 13:34:08.183 INFO [stderr]    |             ^^^^^ help: consider using `_index` instead
Nov 28 13:34:08.183 INFO [stderr]    |
Nov 28 13:34:08.183 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 13:34:08.183 INFO [stderr] 
Nov 28 13:34:08.836 INFO [stderr] warning: unused import: `Field`
Nov 28 13:34:08.837 INFO [stderr]   --> rand_field_derive/src/lib.rs:11:17
Nov 28 13:34:08.838 INFO [stderr]    |
Nov 28 13:34:08.839 INFO [stderr] 11 | use syn::{Data, Field, Fields, Type};
Nov 28 13:34:08.839 INFO [stderr]    |                 ^^^^^
Nov 28 13:34:08.840 INFO [stderr]    |
Nov 28 13:34:08.840 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 13:34:08.841 INFO [stderr] 
Nov 28 13:34:08.842 INFO [stderr] warning: unused import: `proc_macro2::Punct`
Nov 28 13:34:08.842 INFO [stderr]   --> rand_field_derive/src/lib.rs:12:5
Nov 28 13:34:08.843 INFO [stderr]    |
Nov 28 13:34:08.843 INFO [stderr] 12 | use proc_macro2::Punct;
Nov 28 13:34:08.844 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 28 13:34:08.844 INFO [stderr] 
Nov 28 13:34:09.260 INFO [stderr] warning: unused variable: `index`
Nov 28 13:34:09.260 INFO [stderr]   --> rand_field_derive/src/lib.rs:85:13
Nov 28 13:34:09.260 INFO [stderr]    |
Nov 28 13:34:09.260 INFO [stderr] 85 |         let index = rand::thread_rng().gen_range(0, choices.len());
Nov 28 13:34:09.260 INFO [stderr]    |             ^^^^^ help: consider using `_index` instead
Nov 28 13:34:09.260 INFO [stderr]    |
Nov 28 13:34:09.260 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 13:34:09.262 INFO [stderr] 
Nov 28 13:34:09.268 INFO [stderr] warning: unused import: `Field`
Nov 28 13:34:09.268 INFO [stderr]   --> rand_field_derive/src/lib.rs:11:17
Nov 28 13:34:09.268 INFO [stderr]    |
Nov 28 13:34:09.268 INFO [stderr] 11 | use syn::{Data, Field, Fields, Type};
Nov 28 13:34:09.268 INFO [stderr]    |                 ^^^^^
Nov 28 13:34:09.268 INFO [stderr]    |
Nov 28 13:34:09.268 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 13:34:09.268 INFO [stderr] 
Nov 28 13:34:09.268 INFO [stderr] warning: unused import: `proc_macro2::Punct`
Nov 28 13:34:09.268 INFO [stderr]   --> rand_field_derive/src/lib.rs:12:5
Nov 28 13:34:09.268 INFO [stderr]    |
Nov 28 13:34:09.268 INFO [stderr] 12 | use proc_macro2::Punct;
Nov 28 13:34:09.268 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 28 13:34:09.268 INFO [stderr] 
Nov 28 13:34:09.640 INFO [stderr] warning: unused variable: `index`
Nov 28 13:34:09.640 INFO [stderr]   --> rand_field_derive/src/lib.rs:85:13
Nov 28 13:34:09.640 INFO [stderr]    |
Nov 28 13:34:09.640 INFO [stderr] 85 |         let index = rand::thread_rng().gen_range(0, choices.len());
Nov 28 13:34:09.640 INFO [stderr]    |             ^^^^^ help: consider using `_index` instead
Nov 28 13:34:09.640 INFO [stderr]    |
Nov 28 13:34:09.640 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 13:34:09.640 INFO [stderr] 
Nov 28 13:34:10.308 INFO [stderr]     Checking RandField v0.1.0 (/source)
Nov 28 13:34:11.218 INFO [stderr] warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 28 13:34:11.219 INFO [stderr]  --> src/main.rs:1:12
Nov 28 13:34:11.219 INFO [stderr]   |
Nov 28 13:34:11.220 INFO [stderr] 1 | #![feature(attr_literals)]
Nov 28 13:34:11.221 INFO [stderr]   |            ^^^^^^^^^^^^^
Nov 28 13:34:11.221 INFO [stderr]   |
Nov 28 13:34:11.222 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 13:34:11.222 INFO [stderr] 
Nov 28 13:34:11.222 INFO [stderr] warning: crate `RandField` should have a snake case name such as `rand_field`
Nov 28 13:34:11.222 INFO [stderr]   |
Nov 28 13:34:11.222 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 28 13:34:11.222 INFO [stderr] 
Nov 28 13:34:11.475 INFO [stderr] warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 28 13:34:11.476 INFO [stderr]  --> src/main.rs:1:12
Nov 28 13:34:11.477 INFO [stderr]   |
Nov 28 13:34:11.478 INFO [stderr] 1 | #![feature(attr_literals)]
Nov 28 13:34:11.478 INFO [stderr]   |            ^^^^^^^^^^^^^
Nov 28 13:34:11.479 INFO [stderr]   |
Nov 28 13:34:11.480 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 13:34:11.480 INFO [stderr] 
Nov 28 13:34:11.481 INFO [stderr] warning: crate `RandField` should have a snake case name such as `rand_field`
Nov 28 13:34:11.481 INFO [stderr]   |
Nov 28 13:34:11.482 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 28 13:34:11.482 INFO [stderr] 
Nov 28 13:34:11.520 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.82s
Nov 28 13:34:11.528 INFO [stderr] su: No module specific data is present
Nov 28 13:34:13.178 INFO running `"docker" "inspect" "57c23ce9d86e3472b82f796a5e109a925b18a8777bfe13598c219ceca8890483"`
Nov 28 13:34:13.633 INFO running `"docker" "rm" "-f" "57c23ce9d86e3472b82f796a5e109a925b18a8777bfe13598c219ceca8890483"`
Nov 28 13:34:14.020 INFO [stdout] 57c23ce9d86e3472b82f796a5e109a925b18a8777bfe13598c219ceca8890483