Dec 14 21:45:01.465 INFO testing rust-base58-0.0.4 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 21:45:01.465 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 21:45:01.980 INFO [stdout] a18a47e07d1fabc241dd332be5ca53c0235683e1dfa3da502cfd56b4733074b4
Dec 14 21:45:01.987 INFO running `"docker" "start" "-a" "a18a47e07d1fabc241dd332be5ca53c0235683e1dfa3da502cfd56b4733074b4"`
Dec 14 21:45:02.975 INFO [stderr] usermod: no changes
Dec 14 21:45:03.091 INFO [stderr]    Compiling rust-base58 v0.0.4 (/source)
Dec 14 21:45:04.039 INFO [stderr] warning: static item is never used: `FLICKR_ALPHA`
Dec 14 21:45:04.039 INFO [stderr]   --> src/base58.rs:12:1
Dec 14 21:45:04.039 INFO [stderr]    |
Dec 14 21:45:04.039 INFO [stderr] 12 | / static FLICKR_ALPHA: &'static[u8] = b"123456789\
Dec 14 21:45:04.039 INFO [stderr] 13 | |                                       abcdefghijkmnopqrstuvwxyz\
Dec 14 21:45:04.039 INFO [stderr] 14 | |                                       ABCDEFGHJKLMNPQRSTUVWXYZ";
Dec 14 21:45:04.039 INFO [stderr]    | |________________________________________________________________^
Dec 14 21:45:04.039 INFO [stderr]    |
Dec 14 21:45:04.039 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 21:45:04.039 INFO [stderr] 
Dec 14 21:45:04.455 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
Dec 14 21:45:04.457 INFO [stderr] su: No module specific data is present
Dec 14 21:45:05.113 INFO running `"docker" "inspect" "a18a47e07d1fabc241dd332be5ca53c0235683e1dfa3da502cfd56b4733074b4"`
Dec 14 21:45:05.336 INFO running `"docker" "rm" "-f" "a18a47e07d1fabc241dd332be5ca53c0235683e1dfa3da502cfd56b4733074b4"`
Dec 14 21:45:05.631 INFO [stdout] a18a47e07d1fabc241dd332be5ca53c0235683e1dfa3da502cfd56b4733074b4
Dec 14 21:45:05.633 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 21:45:06.111 INFO [stdout] 99effc3801f91209fd8842861aeea58d2fd5ef598fd75f72b1e33a01ed580cfe
Dec 14 21:45:06.120 INFO running `"docker" "start" "-a" "99effc3801f91209fd8842861aeea58d2fd5ef598fd75f72b1e33a01ed580cfe"`
Dec 14 21:45:07.239 INFO [stderr] usermod: no changes
Dec 14 21:45:07.378 INFO [stderr]    Compiling rust-base58 v0.0.4 (/source)
Dec 14 21:45:09.227 INFO [stderr] error[E0599]: no method named `gen_iter` found for type `rand::prelude::ThreadRng` in the current scope
Dec 14 21:45:09.227 INFO [stderr]    --> src/base58.rs:201:34
Dec 14 21:45:09.227 INFO [stderr]     |
Dec 14 21:45:09.227 INFO [stderr] 201 |             let v = thread_rng().gen_iter::<u8>().take(times)
Dec 14 21:45:09.227 INFO [stderr]     |                                  ^^^^^^^^
Dec 14 21:45:09.227 INFO [stderr] 
Dec 14 21:45:09.235 INFO [stderr] error: aborting due to previous error
Dec 14 21:45:09.235 INFO [stderr] 
Dec 14 21:45:09.235 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 14 21:45:09.255 INFO [stderr] error: Could not compile `rust-base58`.
Dec 14 21:45:09.255 INFO [stderr] 
Dec 14 21:45:09.255 INFO [stderr] To learn more, run the command again with --verbose.
Dec 14 21:45:09.256 INFO [stderr] su: No module specific data is present
Dec 14 21:45:09.933 INFO running `"docker" "inspect" "99effc3801f91209fd8842861aeea58d2fd5ef598fd75f72b1e33a01ed580cfe"`
Dec 14 21:45:10.272 INFO running `"docker" "rm" "-f" "99effc3801f91209fd8842861aeea58d2fd5ef598fd75f72b1e33a01ed580cfe"`
Dec 14 21:45:10.539 INFO [stdout] 99effc3801f91209fd8842861aeea58d2fd5ef598fd75f72b1e33a01ed580cfe