Nov 28 05:38:32.945 INFO documenting FredericDesgreniers/rand_field against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 05:38:32.945 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-4/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/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 +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 05:38:33.111 INFO [stdout] 4b527c402f18363d79779bd560e72096d3f9d946cfd3dd97d926329451a6a421
Nov 28 05:38:33.116 INFO running `"docker" "start" "-a" "4b527c402f18363d79779bd560e72096d3f9d946cfd3dd97d926329451a6a421"`
Nov 28 05:38:33.547 INFO [stderr] usermod: no changes
Nov 28 05:38:33.645 INFO [stderr]    Compiling rand v0.5.4
Nov 28 05:38:33.645 INFO [stderr]     Checking rand_field v0.1.0 (/source/rand_field)
Nov 28 05:38:33.645 INFO [stderr]    Compiling syn v0.14.7
Nov 28 05:38:34.352 INFO [stderr] warning: unused import: `rand::Rng`
Nov 28 05:38:34.352 INFO [stderr]  --> rand_field/src/lib.rs:2:5
Nov 28 05:38:34.352 INFO [stderr]   |
Nov 28 05:38:34.353 INFO [stderr] 2 | use rand::Rng;
Nov 28 05:38:34.353 INFO [stderr]   |     ^^^^^^^^^
Nov 28 05:38:34.353 INFO [stderr]   |
Nov 28 05:38:34.354 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 05:38:34.354 INFO [stderr] 
Nov 28 05:38:45.939 INFO [stderr]    Compiling rand_field_derive v0.1.0 (/source/rand_field_derive)
Nov 28 05:38:47.821 INFO [stderr] warning: unused import: `Field`
Nov 28 05:38:47.821 INFO [stderr]   --> rand_field_derive/src/lib.rs:11:17
Nov 28 05:38:47.821 INFO [stderr]    |
Nov 28 05:38:47.821 INFO [stderr] 11 | use syn::{Data, Field, Fields, Type};
Nov 28 05:38:47.821 INFO [stderr]    |                 ^^^^^
Nov 28 05:38:47.822 INFO [stderr]    |
Nov 28 05:38:47.822 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 05:38:47.822 INFO [stderr] 
Nov 28 05:38:47.822 INFO [stderr] warning: unused import: `proc_macro2::Punct`
Nov 28 05:38:47.822 INFO [stderr]   --> rand_field_derive/src/lib.rs:12:5
Nov 28 05:38:47.822 INFO [stderr]    |
Nov 28 05:38:47.822 INFO [stderr] 12 | use proc_macro2::Punct;
Nov 28 05:38:47.822 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 28 05:38:47.822 INFO [stderr] 
Nov 28 05:38:47.926 INFO [stderr] warning: unused variable: `index`
Nov 28 05:38:47.926 INFO [stderr]   --> rand_field_derive/src/lib.rs:85:13
Nov 28 05:38:47.926 INFO [stderr]    |
Nov 28 05:38:47.926 INFO [stderr] 85 |         let index = rand::thread_rng().gen_range(0, choices.len());
Nov 28 05:38:47.926 INFO [stderr]    |             ^^^^^ help: consider using `_index` instead
Nov 28 05:38:47.926 INFO [stderr]    |
Nov 28 05:38:47.926 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 05:38:47.926 INFO [stderr] 
Nov 28 05:38:49.260 INFO [stderr]  Documenting RandField v0.1.0 (/source)
Nov 28 05:38:51.215 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.62s
Nov 28 05:38:51.217 INFO [stderr] su: No module specific data is present
Nov 28 05:38:51.961 INFO running `"docker" "inspect" "4b527c402f18363d79779bd560e72096d3f9d946cfd3dd97d926329451a6a421"`
Nov 28 05:38:52.333 INFO running `"docker" "rm" "-f" "4b527c402f18363d79779bd560e72096d3f9d946cfd3dd97d926329451a6a421"`
Nov 28 05:38:52.535 INFO [stdout] 4b527c402f18363d79779bd560e72096d3f9d946cfd3dd97d926329451a6a421