Dec 14 10:16:00.972 INFO testing FredericDesgreniers/rand_field against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 10:16:00.972 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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"`
Dec 14 10:16:01.614 INFO [stdout] 9f5fb89a9b1b5f287c385a7a96b5b62b776f4c10c582d22bf344f4d527057dd9
Dec 14 10:16:01.623 INFO running `"docker" "start" "-a" "9f5fb89a9b1b5f287c385a7a96b5b62b776f4c10c582d22bf344f4d527057dd9"`
Dec 14 10:16:02.715 INFO [stderr] usermod: no changes
Dec 14 10:16:02.803 INFO [stderr]    Compiling rand_field v0.1.0 (/source/rand_field)
Dec 14 10:16:02.803 INFO [stderr]    Compiling syn v0.14.7
Dec 14 10:16:03.615 INFO [stderr] warning: unused import: `rand::Rng`
Dec 14 10:16:03.615 INFO [stderr]  --> rand_field/src/lib.rs:2:5
Dec 14 10:16:03.615 INFO [stderr]   |
Dec 14 10:16:03.615 INFO [stderr] 2 | use rand::Rng;
Dec 14 10:16:03.615 INFO [stderr]   |     ^^^^^^^^^
Dec 14 10:16:03.615 INFO [stderr]   |
Dec 14 10:16:03.615 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 10:16:03.615 INFO [stderr] 
Dec 14 10:16:15.703 INFO [stderr]    Compiling rand_field_derive v0.1.0 (/source/rand_field_derive)
Dec 14 10:16:16.327 INFO [stderr] warning: unused import: `Field`
Dec 14 10:16:16.327 INFO [stderr]   --> rand_field_derive/src/lib.rs:11:17
Dec 14 10:16:16.327 INFO [stderr]    |
Dec 14 10:16:16.327 INFO [stderr] 11 | use syn::{Data, Field, Fields, Type};
Dec 14 10:16:16.327 INFO [stderr]    |                 ^^^^^
Dec 14 10:16:16.327 INFO [stderr]    |
Dec 14 10:16:16.327 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 10:16:16.327 INFO [stderr] 
Dec 14 10:16:16.327 INFO [stderr] warning: unused import: `proc_macro2::Punct`
Dec 14 10:16:16.327 INFO [stderr]   --> rand_field_derive/src/lib.rs:12:5
Dec 14 10:16:16.327 INFO [stderr]    |
Dec 14 10:16:16.327 INFO [stderr] 12 | use proc_macro2::Punct;
Dec 14 10:16:16.327 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 14 10:16:16.327 INFO [stderr] 
Dec 14 10:16:16.435 INFO [stderr] warning: unused variable: `index`
Dec 14 10:16:16.435 INFO [stderr]   --> rand_field_derive/src/lib.rs:85:13
Dec 14 10:16:16.435 INFO [stderr]    |
Dec 14 10:16:16.435 INFO [stderr] 85 |         let index = rand::thread_rng().gen_range(0, choices.len());
Dec 14 10:16:16.435 INFO [stderr]    |             ^^^^^ help: consider using `_index` instead
Dec 14 10:16:16.435 INFO [stderr]    |
Dec 14 10:16:16.435 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 10:16:16.435 INFO [stderr] 
Dec 14 10:16:17.891 INFO [stderr]    Compiling RandField v0.1.0 (/source)
Dec 14 10:16:18.567 INFO [stderr] warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 14 10:16:18.567 INFO [stderr]  --> src/main.rs:1:12
Dec 14 10:16:18.567 INFO [stderr]   |
Dec 14 10:16:18.567 INFO [stderr] 1 | #![feature(attr_literals)]
Dec 14 10:16:18.567 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 14 10:16:18.567 INFO [stderr]   |
Dec 14 10:16:18.567 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 14 10:16:18.567 INFO [stderr] 
Dec 14 10:16:18.567 INFO [stderr] warning: crate `RandField` should have a snake case name such as `rand_field`
Dec 14 10:16:18.567 INFO [stderr]   |
Dec 14 10:16:18.567 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 14 10:16:18.567 INFO [stderr] 
Dec 14 10:16:19.247 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.49s
Dec 14 10:16:19.255 INFO [stderr] su: No module specific data is present
Dec 14 10:16:20.087 INFO running `"docker" "inspect" "9f5fb89a9b1b5f287c385a7a96b5b62b776f4c10c582d22bf344f4d527057dd9"`
Dec 14 10:16:20.338 INFO running `"docker" "rm" "-f" "9f5fb89a9b1b5f287c385a7a96b5b62b776f4c10c582d22bf344f4d527057dd9"`
Dec 14 10:16:20.603 INFO [stdout] 9f5fb89a9b1b5f287c385a7a96b5b62b776f4c10c582d22bf344f4d527057dd9
Dec 14 10:16:20.605 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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"`
Dec 14 10:16:21.095 INFO [stdout] ff5543243892b2141f76419d759d0836e23b96fe083d90d415e1d3dfafe3e7dc
Dec 14 10:16:21.097 INFO running `"docker" "start" "-a" "ff5543243892b2141f76419d759d0836e23b96fe083d90d415e1d3dfafe3e7dc"`
Dec 14 10:16:21.946 INFO [stderr] usermod: no changes
Dec 14 10:16:22.015 INFO [stderr]    Compiling RandField v0.1.0 (/source)
Dec 14 10:16:22.737 INFO [stderr] warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 14 10:16:22.737 INFO [stderr]  --> src/main.rs:1:12
Dec 14 10:16:22.737 INFO [stderr]   |
Dec 14 10:16:22.737 INFO [stderr] 1 | #![feature(attr_literals)]
Dec 14 10:16:22.737 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 14 10:16:22.737 INFO [stderr]   |
Dec 14 10:16:22.737 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 14 10:16:22.737 INFO [stderr] 
Dec 14 10:16:22.737 INFO [stderr] warning: crate `RandField` should have a snake case name such as `rand_field`
Dec 14 10:16:22.737 INFO [stderr]   |
Dec 14 10:16:22.737 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 14 10:16:22.737 INFO [stderr] 
Dec 14 10:16:23.007 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 14 10:16:23.014 INFO [stderr] su: No module specific data is present
Dec 14 10:16:23.577 INFO running `"docker" "inspect" "ff5543243892b2141f76419d759d0836e23b96fe083d90d415e1d3dfafe3e7dc"`
Dec 14 10:16:23.803 INFO running `"docker" "rm" "-f" "ff5543243892b2141f76419d759d0836e23b96fe083d90d415e1d3dfafe3e7dc"`
Dec 14 10:16:24.099 INFO [stdout] ff5543243892b2141f76419d759d0836e23b96fe083d90d415e1d3dfafe3e7dc
Dec 14 10:16:24.107 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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"`
Dec 14 10:16:24.360 INFO [stdout] 156aea657fc17b632501d4cb741e238af6d534cd84571c8ecd8fc75a11a98e38
Dec 14 10:16:24.361 INFO running `"docker" "start" "-a" "156aea657fc17b632501d4cb741e238af6d534cd84571c8ecd8fc75a11a98e38"`
Dec 14 10:16:25.115 INFO [stderr] usermod: no changes
Dec 14 10:16:25.179 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 10:16:25.191 INFO [stderr]      Running /target/debug/deps/RandField-0dc2ffab453cfa86
Dec 14 10:16:25.195 INFO [stdout] 
Dec 14 10:16:25.196 INFO [stdout] running 0 tests
Dec 14 10:16:25.196 INFO [stdout] 
Dec 14 10:16:25.196 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 10:16:25.196 INFO [stdout] 
Dec 14 10:16:25.196 INFO [stderr] su: No module specific data is present
Dec 14 10:16:25.518 INFO running `"docker" "inspect" "156aea657fc17b632501d4cb741e238af6d534cd84571c8ecd8fc75a11a98e38"`
Dec 14 10:16:25.600 INFO running `"docker" "rm" "-f" "156aea657fc17b632501d4cb741e238af6d534cd84571c8ecd8fc75a11a98e38"`
Dec 14 10:16:25.736 INFO [stdout] 156aea657fc17b632501d4cb741e238af6d534cd84571c8ecd8fc75a11a98e38