Dec 02 16:07:28.385 INFO testing sorter-0.4.0 against 1.30.1 for beta-1.31-5
Dec 02 16:07:28.385 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 16:07:28.869 INFO [stdout] 12ce50617eba86f34b3be5e4850f1fa480c973554717e8fb5384e93289fa82d9
Dec 02 16:07:28.871 INFO running `"docker" "start" "-a" "12ce50617eba86f34b3be5e4850f1fa480c973554717e8fb5384e93289fa82d9"`
Dec 02 16:07:29.917 INFO [stderr] usermod: no changes
Dec 02 16:07:29.991 INFO [stderr]    Compiling sorter v0.4.0 (/source)
Dec 02 16:07:30.647 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 02 16:07:30.647 INFO [stderr] su: No module specific data is present
Dec 02 16:07:31.210 INFO running `"docker" "inspect" "12ce50617eba86f34b3be5e4850f1fa480c973554717e8fb5384e93289fa82d9"`
Dec 02 16:07:31.416 INFO running `"docker" "rm" "-f" "12ce50617eba86f34b3be5e4850f1fa480c973554717e8fb5384e93289fa82d9"`
Dec 02 16:07:31.648 INFO [stdout] 12ce50617eba86f34b3be5e4850f1fa480c973554717e8fb5384e93289fa82d9
Dec 02 16:07:31.650 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 16:07:31.909 INFO [stdout] 044a72ce6e6839b17cf0c693e12a7c826b4ab5978a8e4e1963894b4c06ece9fc
Dec 02 16:07:31.915 INFO running `"docker" "start" "-a" "044a72ce6e6839b17cf0c693e12a7c826b4ab5978a8e4e1963894b4c06ece9fc"`
Dec 02 16:07:32.979 INFO [stderr] usermod: no changes
Dec 02 16:07:33.063 INFO [stderr]    Compiling sorter v0.4.0 (/source)
Dec 02 16:07:34.247 INFO [stderr] warning: unused import: `Rng`
Dec 02 16:07:34.247 INFO [stderr]  --> tests/sorter.rs:4:12
Dec 02 16:07:34.247 INFO [stderr]   |
Dec 02 16:07:34.247 INFO [stderr] 4 | use rand::{Rng, thread_rng};
Dec 02 16:07:34.247 INFO [stderr]   |            ^^^
Dec 02 16:07:34.247 INFO [stderr]   |
Dec 02 16:07:34.247 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 16:07:34.247 INFO [stderr] 
Dec 02 16:07:34.335 INFO [stderr] error[E0599]: no method named `gen_iter` found for type `rand::prelude::ThreadRng` in the current scope
Dec 02 16:07:34.335 INFO [stderr]   --> tests/sorter.rs:23:34
Dec 02 16:07:34.335 INFO [stderr]    |
Dec 02 16:07:34.335 INFO [stderr] 23 |     make_test_vec = thread_rng().gen_iter::<i32>().take(1000).collect::<Vec<i32>>();
Dec 02 16:07:34.335 INFO [stderr]    |                                  ^^^^^^^^
Dec 02 16:07:34.335 INFO [stderr] 
Dec 02 16:07:34.335 INFO [stderr] error[E0599]: no method named `gen_iter` found for type `rand::prelude::ThreadRng` in the current scope
Dec 02 16:07:34.335 INFO [stderr]   --> tests/sorter.rs:25:34
Dec 02 16:07:34.335 INFO [stderr]    |
Dec 02 16:07:34.335 INFO [stderr] 25 |     make_test_vec = thread_rng().gen_iter::<i32>().take(555).collect::<Vec<i32>>();
Dec 02 16:07:34.335 INFO [stderr]    |                                  ^^^^^^^^
Dec 02 16:07:34.335 INFO [stderr] 
Dec 02 16:07:34.366 INFO [stderr] error: aborting due to 2 previous errors
Dec 02 16:07:34.366 INFO [stderr] 
Dec 02 16:07:34.366 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 02 16:07:34.373 INFO [stderr] error: Could not compile `sorter`.
Dec 02 16:07:34.373 INFO [stderr] 
Dec 02 16:07:34.373 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 16:07:34.375 INFO [stderr] su: No module specific data is present
Dec 02 16:07:34.797 INFO running `"docker" "inspect" "044a72ce6e6839b17cf0c693e12a7c826b4ab5978a8e4e1963894b4c06ece9fc"`
Dec 02 16:07:34.984 INFO running `"docker" "rm" "-f" "044a72ce6e6839b17cf0c693e12a7c826b4ab5978a8e4e1963894b4c06ece9fc"`
Dec 02 16:07:35.100 INFO [stdout] 044a72ce6e6839b17cf0c693e12a7c826b4ab5978a8e4e1963894b4c06ece9fc