Dec 05 06:23:48.673 INFO checking sorter-0.4.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:23:48.674 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 06:23:49.104 INFO [stdout] 22dbdf3744aad217a28ed036058ac7e502dd9cda3cefbb55eebd66092f1bfecd
Dec 05 06:23:49.115 INFO running `"docker" "start" "-a" "22dbdf3744aad217a28ed036058ac7e502dd9cda3cefbb55eebd66092f1bfecd"`
Dec 05 06:23:50.436 INFO [stderr] usermod: no changes
Dec 05 06:23:50.554 INFO [stderr]     Checking rand v0.6.1
Dec 05 06:23:53.195 INFO [stderr]     Checking sorter v0.4.0 (/source)
Dec 05 06:23:54.523 INFO [stderr] warning: unused import: `Rng`
Dec 05 06:23:54.523 INFO [stderr]  --> benches/sort-bench.rs:7:12
Dec 05 06:23:54.523 INFO [stderr]   |
Dec 05 06:23:54.523 INFO [stderr] 7 | use rand::{Rng, thread_rng};
Dec 05 06:23:54.523 INFO [stderr]   |            ^^^
Dec 05 06:23:54.523 INFO [stderr]   |
Dec 05 06:23:54.523 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:23:54.523 INFO [stderr] 
Dec 05 06:23:54.551 INFO [stderr] warning: unused import: `Rng`
Dec 05 06:23:54.551 INFO [stderr]  --> tests/sorter.rs:4:12
Dec 05 06:23:54.551 INFO [stderr]   |
Dec 05 06:23:54.551 INFO [stderr] 4 | use rand::{Rng, thread_rng};
Dec 05 06:23:54.551 INFO [stderr]   |            ^^^
Dec 05 06:23:54.551 INFO [stderr]   |
Dec 05 06:23:54.551 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:23:54.551 INFO [stderr] 
Dec 05 06:23:54.591 INFO [stderr] error[E0599]: no method named `gen_iter` found for type `rand::prelude::ThreadRng` in the current scope
Dec 05 06:23:54.591 INFO [stderr]   --> benches/sort-bench.rs:21:34
Dec 05 06:23:54.591 INFO [stderr]    |
Dec 05 06:23:54.591 INFO [stderr] 21 |     make_test_vec = thread_rng().gen_iter::<i32>().take(1000).collect::<Vec<i32>>();
Dec 05 06:23:54.591 INFO [stderr]    |                                  ^^^^^^^^
Dec 05 06:23:54.591 INFO [stderr] 
Dec 05 06:23:54.591 INFO [stderr] error[E0599]: no method named `gen_iter` found for type `rand::prelude::ThreadRng` in the current scope
Dec 05 06:23:54.591 INFO [stderr]   --> benches/sort-bench.rs:23:34
Dec 05 06:23:54.591 INFO [stderr]    |
Dec 05 06:23:54.591 INFO [stderr] 23 |     make_test_vec = thread_rng().gen_iter::<i32>().take(555).collect::<Vec<i32>>();
Dec 05 06:23:54.591 INFO [stderr]    |                                  ^^^^^^^^
Dec 05 06:23:54.591 INFO [stderr] 
Dec 05 06:23:54.611 INFO [stderr] error: aborting due to 2 previous errors
Dec 05 06:23:54.611 INFO [stderr] 
Dec 05 06:23:54.611 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 05 06:23:54.618 INFO [stderr] error: Could not compile `sorter`.
Dec 05 06:23:54.618 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 06:23:54.635 INFO [stderr] error[E0599]: no method named `gen_iter` found for type `rand::prelude::ThreadRng` in the current scope
Dec 05 06:23:54.635 INFO [stderr]   --> tests/sorter.rs:23:34
Dec 05 06:23:54.635 INFO [stderr]    |
Dec 05 06:23:54.635 INFO [stderr] 23 |     make_test_vec = thread_rng().gen_iter::<i32>().take(1000).collect::<Vec<i32>>();
Dec 05 06:23:54.635 INFO [stderr]    |                                  ^^^^^^^^
Dec 05 06:23:54.635 INFO [stderr] 
Dec 05 06:23:54.635 INFO [stderr] error[E0599]: no method named `gen_iter` found for type `rand::prelude::ThreadRng` in the current scope
Dec 05 06:23:54.635 INFO [stderr]   --> tests/sorter.rs:25:34
Dec 05 06:23:54.635 INFO [stderr]    |
Dec 05 06:23:54.635 INFO [stderr] 25 |     make_test_vec = thread_rng().gen_iter::<i32>().take(555).collect::<Vec<i32>>();
Dec 05 06:23:54.635 INFO [stderr]    |                                  ^^^^^^^^
Dec 05 06:23:54.635 INFO [stderr] 
Dec 05 06:23:54.658 INFO [stderr] error: aborting due to 2 previous errors
Dec 05 06:23:54.658 INFO [stderr] 
Dec 05 06:23:54.658 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 05 06:23:54.669 INFO [stderr] error: Could not compile `sorter`.
Dec 05 06:23:54.669 INFO [stderr] 
Dec 05 06:23:54.669 INFO [stderr] To learn more, run the command again with --verbose.
Dec 05 06:23:54.669 INFO [stderr] su: No module specific data is present
Dec 05 06:23:55.120 INFO running `"docker" "inspect" "22dbdf3744aad217a28ed036058ac7e502dd9cda3cefbb55eebd66092f1bfecd"`
Dec 05 06:23:55.324 INFO running `"docker" "rm" "-f" "22dbdf3744aad217a28ed036058ac7e502dd9cda3cefbb55eebd66092f1bfecd"`
Dec 05 06:23:55.535 INFO [stdout] 22dbdf3744aad217a28ed036058ac7e502dd9cda3cefbb55eebd66092f1bfecd