Dec 05 15:53:23.886 INFO checking carboxyl-0.2.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 15:53:23.886 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 15:53:24.151 INFO [stdout] 88a0cf6569214aa68a46f2d294fa58c75d9c40a6c44453dde337f2410c172de7
Dec 05 15:53:24.153 INFO running `"docker" "start" "-a" "88a0cf6569214aa68a46f2d294fa58c75d9c40a6c44453dde337f2410c172de7"`
Dec 05 15:53:25.084 INFO [stderr] usermod: no changes
Dec 05 15:53:25.197 INFO [stderr]    Compiling skeptic v0.6.1
Dec 05 15:53:27.647 INFO [stderr]    Compiling carboxyl v0.2.1 (/source)
Dec 05 15:53:33.499 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 05 15:53:33.499 INFO [stderr]  --> benches/second_order.rs:9:25
Dec 05 15:53:33.499 INFO [stderr]   |
Dec 05 15:53:33.499 INFO [stderr] 9 | use rand::{XorShiftRng, sample};
Dec 05 15:53:33.499 INFO [stderr]   |                         ^^^^^^
Dec 05 15:53:33.523 INFO [stderr]   |
Dec 05 15:53:33.523 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 05 15:53:33.523 INFO [stderr] 
Dec 05 15:53:33.523 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 05 15:53:33.523 INFO [stderr]   --> benches/second_order.rs:41:21
Dec 05 15:53:33.523 INFO [stderr]    |
Dec 05 15:53:33.523 INFO [stderr] 41 |         for sink in sample(&mut rng, sinks.iter(), 10) {
Dec 05 15:53:33.523 INFO [stderr]    |                     ^^^^^^
Dec 05 15:53:33.523 INFO [stderr] 
Dec 05 15:53:34.388 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 05 15:53:34.388 INFO [stderr]  --> benches/first_order.rs:9:25
Dec 05 15:53:34.388 INFO [stderr]   |
Dec 05 15:53:34.388 INFO [stderr] 9 | use rand::{XorShiftRng, sample};
Dec 05 15:53:34.388 INFO [stderr]   |                         ^^^^^^
Dec 05 15:53:34.401 INFO [stderr]   |
Dec 05 15:53:34.401 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 05 15:53:34.401 INFO [stderr] 
Dec 05 15:53:34.401 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 05 15:53:34.401 INFO [stderr]   --> benches/first_order.rs:31:21
Dec 05 15:53:34.401 INFO [stderr]    |
Dec 05 15:53:34.401 INFO [stderr] 31 |         for sink in sample(&mut rng, sinks.iter(), 10) {
Dec 05 15:53:34.401 INFO [stderr]    |                     ^^^^^^
Dec 05 15:53:34.401 INFO [stderr] 
Dec 05 15:53:34.401 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 05 15:53:34.401 INFO [stderr]   --> benches/first_order.rs:57:19
Dec 05 15:53:34.401 INFO [stderr]    |
Dec 05 15:53:34.401 INFO [stderr] 57 |         for _k in sample(&mut rng, 0..1_000, 10) {
Dec 05 15:53:34.401 INFO [stderr]    |                   ^^^^^^
Dec 05 15:53:34.401 INFO [stderr] 
Dec 05 15:53:35.040 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.92s
Dec 05 15:53:35.049 INFO [stderr] su: No module specific data is present
Dec 05 15:53:35.876 INFO running `"docker" "inspect" "88a0cf6569214aa68a46f2d294fa58c75d9c40a6c44453dde337f2410c172de7"`
Dec 05 15:53:36.093 INFO running `"docker" "rm" "-f" "88a0cf6569214aa68a46f2d294fa58c75d9c40a6c44453dde337f2410c172de7"`
Dec 05 15:53:36.379 INFO [stdout] 88a0cf6569214aa68a46f2d294fa58c75d9c40a6c44453dde337f2410c172de7