Dec 14 13:15:06.357 INFO testing xz2-0.1.6 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 13:15:06.357 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 13:15:06.636 INFO [stdout] 692d6e0cd1e9242ee2d77f92e931119e5cb673c1dc3521a6ab322c6c0962cb16
Dec 14 13:15:06.641 INFO running `"docker" "start" "-a" "692d6e0cd1e9242ee2d77f92e931119e5cb673c1dc3521a6ab322c6c0962cb16"`
Dec 14 13:15:07.108 INFO [stderr] usermod: no changes
Dec 14 13:15:07.209 INFO [stderr]    Compiling lzma-sys v0.1.12
Dec 14 13:15:08.755 INFO [stderr]    Compiling xz2 v0.1.6 (/source)
Dec 14 13:15:09.616 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
Dec 14 13:15:09.627 INFO [stderr] su: No module specific data is present
Dec 14 13:15:09.908 INFO running `"docker" "inspect" "692d6e0cd1e9242ee2d77f92e931119e5cb673c1dc3521a6ab322c6c0962cb16"`
Dec 14 13:15:10.013 INFO running `"docker" "rm" "-f" "692d6e0cd1e9242ee2d77f92e931119e5cb673c1dc3521a6ab322c6c0962cb16"`
Dec 14 13:15:10.129 INFO [stdout] 692d6e0cd1e9242ee2d77f92e931119e5cb673c1dc3521a6ab322c6c0962cb16
Dec 14 13:15:10.136 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 13:15:10.320 INFO [stdout] 599d101e1564fd7ec282057563f5612f2d81b88e08e40d461d5de5d00a84a78e
Dec 14 13:15:10.322 INFO running `"docker" "start" "-a" "599d101e1564fd7ec282057563f5612f2d81b88e08e40d461d5de5d00a84a78e"`
Dec 14 13:15:10.901 INFO [stderr] usermod: no changes
Dec 14 13:15:11.119 INFO [stderr]    Compiling env_logger v0.5.13
Dec 14 13:15:13.606 INFO [stderr]    Compiling quickcheck v0.7.2
Dec 14 13:15:16.538 INFO [stderr]    Compiling xz2 v0.1.6 (/source)
Dec 14 13:15:18.345 INFO [stderr] warning: use of deprecated item 'rand::Rng::gen_iter': use Rng::sample_iter(&Standard) instead
Dec 14 13:15:18.345 INFO [stderr]    --> src/read.rs:250:30
Dec 14 13:15:18.346 INFO [stderr]     |
Dec 14 13:15:18.346 INFO [stderr] 250 |         let v = thread_rng().gen_iter::<u8>().take(1024).collect::<Vec<_>>();
Dec 14 13:15:18.346 INFO [stderr]     |                              ^^^^^^^^
Dec 14 13:15:18.346 INFO [stderr]     |
Dec 14 13:15:18.346 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 14 13:15:18.346 INFO [stderr] 
Dec 14 13:15:20.067 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.15s
Dec 14 13:15:20.075 INFO [stderr] su: No module specific data is present
Dec 14 13:15:20.385 INFO running `"docker" "inspect" "599d101e1564fd7ec282057563f5612f2d81b88e08e40d461d5de5d00a84a78e"`
Dec 14 13:15:20.446 INFO running `"docker" "rm" "-f" "599d101e1564fd7ec282057563f5612f2d81b88e08e40d461d5de5d00a84a78e"`
Dec 14 13:15:20.526 INFO [stdout] 599d101e1564fd7ec282057563f5612f2d81b88e08e40d461d5de5d00a84a78e