Nov 30 11:02:45.588 INFO checking FredericDesgreniers/rand_field against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 11:02:45.588 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 11:02:46.140 INFO [stdout] e9d52ee66d6b4a9c08d42b8133ac90bb7eed86264e6d0513ceb5b6eda5cc096b
Nov 30 11:02:46.142 INFO running `"docker" "start" "-a" "e9d52ee66d6b4a9c08d42b8133ac90bb7eed86264e6d0513ceb5b6eda5cc096b"`
Nov 30 11:02:48.183 INFO [stderr] usermod: no changes
Nov 30 11:02:48.344 INFO [stderr]     Checking proc-macro2 v0.4.9
Nov 30 11:02:48.344 INFO [stderr]     Checking rand_field v0.1.0 (/source/rand_field)
Nov 30 11:02:48.348 INFO [stderr]    Compiling syn v0.14.7
Nov 30 11:02:49.977 INFO [stderr] warning: unused import: `rand::Rng`
Nov 30 11:02:49.977 INFO [stderr]  --> rand_field/src/lib.rs:2:5
Nov 30 11:02:49.977 INFO [stderr]   |
Nov 30 11:02:49.977 INFO [stderr] 2 | use rand::Rng;
Nov 30 11:02:49.977 INFO [stderr]   |     ^^^^^^^^^
Nov 30 11:02:49.977 INFO [stderr]   |
Nov 30 11:02:49.977 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 11:02:49.977 INFO [stderr] 
Nov 30 11:02:50.212 INFO [stderr] warning: unused import: `rand::Rng`
Nov 30 11:02:50.212 INFO [stderr]  --> rand_field/src/lib.rs:2:5
Nov 30 11:02:50.212 INFO [stderr]   |
Nov 30 11:02:50.212 INFO [stderr] 2 | use rand::Rng;
Nov 30 11:02:50.212 INFO [stderr]   |     ^^^^^^^^^
Nov 30 11:02:50.232 INFO [stderr]   |
Nov 30 11:02:50.232 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 11:02:50.232 INFO [stderr] 
Nov 30 11:02:54.702 INFO [stderr]     Checking quote v0.6.4
Nov 30 11:03:05.340 INFO [stderr]    Compiling rand_field_derive v0.1.0 (/source/rand_field_derive)
Nov 30 11:03:10.156 INFO [stderr] warning: unused import: `Field`
Nov 30 11:03:10.156 INFO [stderr]   --> rand_field_derive/src/lib.rs:11:17
Nov 30 11:03:10.156 INFO [stderr]    |
Nov 30 11:03:10.156 INFO [stderr] 11 | use syn::{Data, Field, Fields, Type};
Nov 30 11:03:10.156 INFO [stderr]    |                 ^^^^^
Nov 30 11:03:10.156 INFO [stderr]    |
Nov 30 11:03:10.156 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 11:03:10.156 INFO [stderr] 
Nov 30 11:03:10.156 INFO [stderr] warning: unused import: `proc_macro2::Punct`
Nov 30 11:03:10.156 INFO [stderr]   --> rand_field_derive/src/lib.rs:12:5
Nov 30 11:03:10.156 INFO [stderr]    |
Nov 30 11:03:10.156 INFO [stderr] 12 | use proc_macro2::Punct;
Nov 30 11:03:10.156 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 30 11:03:10.156 INFO [stderr] 
Nov 30 11:03:10.468 INFO [stderr] warning: unused variable: `index`
Nov 30 11:03:10.468 INFO [stderr]   --> rand_field_derive/src/lib.rs:85:13
Nov 30 11:03:10.468 INFO [stderr]    |
Nov 30 11:03:10.468 INFO [stderr] 85 |         let index = rand::thread_rng().gen_range(0, choices.len());
Nov 30 11:03:10.468 INFO [stderr]    |             ^^^^^ help: consider using `_index` instead
Nov 30 11:03:10.468 INFO [stderr]    |
Nov 30 11:03:10.468 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 11:03:10.468 INFO [stderr] 
Nov 30 11:03:13.350 INFO [stderr]     Checking RandField v0.1.0 (/source)
Nov 30 11:03:15.564 INFO [stderr] warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 30 11:03:15.564 INFO [stderr]  --> src/main.rs:1:12
Nov 30 11:03:15.565 INFO [stderr]   |
Nov 30 11:03:15.565 INFO [stderr] 1 | #![feature(attr_literals)]
Nov 30 11:03:15.565 INFO [stderr]   |            ^^^^^^^^^^^^^
Nov 30 11:03:15.565 INFO [stderr]   |
Nov 30 11:03:15.565 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 30 11:03:15.565 INFO [stderr] 
Nov 30 11:03:15.565 INFO [stderr] warning: crate `RandField` should have a snake case name such as `rand_field`
Nov 30 11:03:15.565 INFO [stderr]   |
Nov 30 11:03:15.565 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 30 11:03:15.565 INFO [stderr] 
Nov 30 11:03:15.756 INFO [stderr] warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 30 11:03:15.757 INFO [stderr]  --> src/main.rs:1:12
Nov 30 11:03:15.757 INFO [stderr]   |
Nov 30 11:03:15.757 INFO [stderr] 1 | #![feature(attr_literals)]
Nov 30 11:03:15.757 INFO [stderr]   |            ^^^^^^^^^^^^^
Nov 30 11:03:15.758 INFO [stderr]   |
Nov 30 11:03:15.758 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 30 11:03:15.758 INFO [stderr] 
Nov 30 11:03:15.759 INFO [stderr] warning: crate `RandField` should have a snake case name such as `rand_field`
Nov 30 11:03:15.759 INFO [stderr]   |
Nov 30 11:03:15.759 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 30 11:03:15.759 INFO [stderr] 
Nov 30 11:03:17.933 INFO [stderr] warning: unused import: `Field`
Nov 30 11:03:17.933 INFO [stderr]   --> rand_field_derive/src/lib.rs:11:17
Nov 30 11:03:17.933 INFO [stderr]    |
Nov 30 11:03:17.934 INFO [stderr] 11 | use syn::{Data, Field, Fields, Type};
Nov 30 11:03:17.934 INFO [stderr]    |                 ^^^^^
Nov 30 11:03:17.934 INFO [stderr]    |
Nov 30 11:03:17.934 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 11:03:17.935 INFO [stderr] 
Nov 30 11:03:17.935 INFO [stderr] warning: unused import: `proc_macro2::Punct`
Nov 30 11:03:17.935 INFO [stderr]   --> rand_field_derive/src/lib.rs:12:5
Nov 30 11:03:17.935 INFO [stderr]    |
Nov 30 11:03:17.936 INFO [stderr] 12 | use proc_macro2::Punct;
Nov 30 11:03:17.936 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 30 11:03:17.936 INFO [stderr] 
Nov 30 11:03:18.092 INFO [stderr] warning: unused variable: `index`
Nov 30 11:03:18.092 INFO [stderr]   --> rand_field_derive/src/lib.rs:85:13
Nov 30 11:03:18.092 INFO [stderr]    |
Nov 30 11:03:18.092 INFO [stderr] 85 |         let index = rand::thread_rng().gen_range(0, choices.len());
Nov 30 11:03:18.092 INFO [stderr]    |             ^^^^^ help: consider using `_index` instead
Nov 30 11:03:18.103 INFO [stderr]    |
Nov 30 11:03:18.103 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 11:03:18.103 INFO [stderr] 
Nov 30 11:03:18.234 INFO [stderr] warning: unused import: `Field`
Nov 30 11:03:18.234 INFO [stderr]   --> rand_field_derive/src/lib.rs:11:17
Nov 30 11:03:18.234 INFO [stderr]    |
Nov 30 11:03:18.234 INFO [stderr] 11 | use syn::{Data, Field, Fields, Type};
Nov 30 11:03:18.234 INFO [stderr]    |                 ^^^^^
Nov 30 11:03:18.235 INFO [stderr]    |
Nov 30 11:03:18.235 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 11:03:18.235 INFO [stderr] 
Nov 30 11:03:18.235 INFO [stderr] warning: unused import: `proc_macro2::Punct`
Nov 30 11:03:18.235 INFO [stderr]   --> rand_field_derive/src/lib.rs:12:5
Nov 30 11:03:18.235 INFO [stderr]    |
Nov 30 11:03:18.235 INFO [stderr] 12 | use proc_macro2::Punct;
Nov 30 11:03:18.235 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 30 11:03:18.235 INFO [stderr] 
Nov 30 11:03:18.347 INFO [stderr] warning: unused variable: `index`
Nov 30 11:03:18.347 INFO [stderr]   --> rand_field_derive/src/lib.rs:85:13
Nov 30 11:03:18.347 INFO [stderr]    |
Nov 30 11:03:18.347 INFO [stderr] 85 |         let index = rand::thread_rng().gen_range(0, choices.len());
Nov 30 11:03:18.347 INFO [stderr]    |             ^^^^^ help: consider using `_index` instead
Nov 30 11:03:18.347 INFO [stderr]    |
Nov 30 11:03:18.347 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 11:03:18.347 INFO [stderr] 
Nov 30 11:03:18.429 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.22s
Nov 30 11:03:18.434 INFO [stderr] su: No module specific data is present
Nov 30 11:03:20.119 INFO running `"docker" "inspect" "e9d52ee66d6b4a9c08d42b8133ac90bb7eed86264e6d0513ceb5b6eda5cc096b"`
Nov 30 11:03:20.476 INFO running `"docker" "rm" "-f" "e9d52ee66d6b4a9c08d42b8133ac90bb7eed86264e6d0513ceb5b6eda5cc096b"`
Nov 30 11:03:20.840 INFO [stdout] e9d52ee66d6b4a9c08d42b8133ac90bb7eed86264e6d0513ceb5b6eda5cc096b