Dec 14 13:15:06.545 INFO testing xz2-0.1.6 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 13:15:06.545 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 13:15:06.703 INFO [stdout] 4acfd5744e4dd78632c97806149596a8b3f01013fd79f23143db9c4c5174f402
Dec 14 13:15:06.708 INFO running `"docker" "start" "-a" "4acfd5744e4dd78632c97806149596a8b3f01013fd79f23143db9c4c5174f402"`
Dec 14 13:15:07.110 INFO [stderr] usermod: no changes
Dec 14 13:15:07.200 INFO [stderr]    Compiling lzma-sys v0.1.12
Dec 14 13:15:08.696 INFO [stderr]    Compiling xz2 v0.1.6 (/source)
Dec 14 13:15:09.557 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.42s
Dec 14 13:15:09.563 INFO [stderr] su: No module specific data is present
Dec 14 13:15:09.876 INFO running `"docker" "inspect" "4acfd5744e4dd78632c97806149596a8b3f01013fd79f23143db9c4c5174f402"`
Dec 14 13:15:09.972 INFO running `"docker" "rm" "-f" "4acfd5744e4dd78632c97806149596a8b3f01013fd79f23143db9c4c5174f402"`
Dec 14 13:15:10.078 INFO [stdout] 4acfd5744e4dd78632c97806149596a8b3f01013fd79f23143db9c4c5174f402
Dec 14 13:15:10.080 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 13:15:10.278 INFO [stdout] 3b3b244e3d4c632a819ae9d84701b92273d63a81bf8efcc2ecfd6d935b199c22
Dec 14 13:15:10.284 INFO running `"docker" "start" "-a" "3b3b244e3d4c632a819ae9d84701b92273d63a81bf8efcc2ecfd6d935b199c22"`
Dec 14 13:15:10.983 INFO [stderr] usermod: no changes
Dec 14 13:15:11.219 INFO [stderr]    Compiling quickcheck v0.7.2
Dec 14 13:15:14.722 INFO [stderr]    Compiling xz2 v0.1.6 (/source)
Dec 14 13:15:16.831 INFO [stderr] warning: use of deprecated item 'rand::Rng::gen_iter': use Rng::sample_iter(&Standard) instead
Dec 14 13:15:16.831 INFO [stderr]    --> src/read.rs:250:30
Dec 14 13:15:16.831 INFO [stderr]     |
Dec 14 13:15:16.831 INFO [stderr] 250 |         let v = thread_rng().gen_iter::<u8>().take(1024).collect::<Vec<_>>();
Dec 14 13:15:16.831 INFO [stderr]     |                              ^^^^^^^^
Dec 14 13:15:16.831 INFO [stderr]     |
Dec 14 13:15:16.831 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 14 13:15:16.831 INFO [stderr] 
Dec 14 13:15:18.839 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.83s
Dec 14 13:15:18.853 INFO [stderr] su: No module specific data is present
Dec 14 13:15:19.132 INFO running `"docker" "inspect" "3b3b244e3d4c632a819ae9d84701b92273d63a81bf8efcc2ecfd6d935b199c22"`
Dec 14 13:15:19.215 INFO running `"docker" "rm" "-f" "3b3b244e3d4c632a819ae9d84701b92273d63a81bf8efcc2ecfd6d935b199c22"`
Dec 14 13:15:19.324 INFO [stdout] 3b3b244e3d4c632a819ae9d84701b92273d63a81bf8efcc2ecfd6d935b199c22