Dec 14 19:07:19.442 INFO testing sorter-0.4.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 19:07:19.442 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 19:07:19.852 INFO [stdout] 5d01caef8ea458fc3a9714dc5712976376320a163b42f48c86c5b127856c5549
Dec 14 19:07:19.860 INFO running `"docker" "start" "-a" "5d01caef8ea458fc3a9714dc5712976376320a163b42f48c86c5b127856c5549"`
Dec 14 19:07:20.957 INFO [stderr] usermod: no changes
Dec 14 19:07:21.067 INFO [stderr]    Compiling rand v0.6.1
Dec 14 19:07:24.913 INFO [stderr]    Compiling sorter v0.4.0 (/source)
Dec 14 19:07:25.331 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
Dec 14 19:07:25.335 INFO [stderr] su: No module specific data is present
Dec 14 19:07:25.577 INFO running `"docker" "inspect" "5d01caef8ea458fc3a9714dc5712976376320a163b42f48c86c5b127856c5549"`
Dec 14 19:07:25.646 INFO running `"docker" "rm" "-f" "5d01caef8ea458fc3a9714dc5712976376320a163b42f48c86c5b127856c5549"`
Dec 14 19:07:25.762 INFO [stdout] 5d01caef8ea458fc3a9714dc5712976376320a163b42f48c86c5b127856c5549
Dec 14 19:07:25.765 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 19:07:25.973 INFO [stdout] 0ee67961043f6d5d75ea5c07f823ca44f7ad4a33778c0807b43be4771a20c877
Dec 14 19:07:26.052 INFO running `"docker" "start" "-a" "0ee67961043f6d5d75ea5c07f823ca44f7ad4a33778c0807b43be4771a20c877"`
Dec 14 19:07:26.880 INFO [stderr] usermod: no changes
Dec 14 19:07:26.931 INFO [stderr]    Compiling sorter v0.4.0 (/source)
Dec 14 19:07:27.783 INFO [stderr] warning: unused import: `Rng`
Dec 14 19:07:27.783 INFO [stderr]  --> tests/sorter.rs:4:12
Dec 14 19:07:27.783 INFO [stderr]   |
Dec 14 19:07:27.783 INFO [stderr] 4 | use rand::{Rng, thread_rng};
Dec 14 19:07:27.783 INFO [stderr]   |            ^^^
Dec 14 19:07:27.783 INFO [stderr]   |
Dec 14 19:07:27.783 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 19:07:27.783 INFO [stderr] 
Dec 14 19:07:27.855 INFO [stderr] error[E0599]: no method named `gen_iter` found for type `rand::prelude::ThreadRng` in the current scope
Dec 14 19:07:27.855 INFO [stderr]   --> tests/sorter.rs:23:34
Dec 14 19:07:27.855 INFO [stderr]    |
Dec 14 19:07:27.855 INFO [stderr] 23 |     make_test_vec = thread_rng().gen_iter::<i32>().take(1000).collect::<Vec<i32>>();
Dec 14 19:07:27.855 INFO [stderr]    |                                  ^^^^^^^^
Dec 14 19:07:27.855 INFO [stderr] 
Dec 14 19:07:27.857 INFO [stderr] error[E0599]: no method named `gen_iter` found for type `rand::prelude::ThreadRng` in the current scope
Dec 14 19:07:27.857 INFO [stderr]   --> tests/sorter.rs:25:34
Dec 14 19:07:27.857 INFO [stderr]    |
Dec 14 19:07:27.857 INFO [stderr] 25 |     make_test_vec = thread_rng().gen_iter::<i32>().take(555).collect::<Vec<i32>>();
Dec 14 19:07:27.857 INFO [stderr]    |                                  ^^^^^^^^
Dec 14 19:07:27.857 INFO [stderr] 
Dec 14 19:07:27.886 INFO [stderr] error: aborting due to 2 previous errors
Dec 14 19:07:27.886 INFO [stderr] 
Dec 14 19:07:27.886 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 14 19:07:27.896 INFO [stderr] error: Could not compile `sorter`.
Dec 14 19:07:27.896 INFO [stderr] 
Dec 14 19:07:27.896 INFO [stderr] To learn more, run the command again with --verbose.
Dec 14 19:07:27.898 INFO [stderr] su: No module specific data is present
Dec 14 19:07:28.199 INFO running `"docker" "inspect" "0ee67961043f6d5d75ea5c07f823ca44f7ad4a33778c0807b43be4771a20c877"`
Dec 14 19:07:28.268 INFO running `"docker" "rm" "-f" "0ee67961043f6d5d75ea5c07f823ca44f7ad4a33778c0807b43be4771a20c877"`
Dec 14 19:07:28.338 INFO [stdout] 0ee67961043f6d5d75ea5c07f823ca44f7ad4a33778c0807b43be4771a20c877