Dec 07 00:39:45.021 INFO testing rust-base58-0.0.4 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 00:39:45.021 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 00:39:45.452 INFO [stdout] 128546abf26fc43e389e42bfe2cf738728a803de6a16d74adf30ba297fe67564
Dec 07 00:39:45.456 INFO running `"docker" "start" "-a" "128546abf26fc43e389e42bfe2cf738728a803de6a16d74adf30ba297fe67564"`
Dec 07 00:39:46.392 INFO [stderr] usermod: no changes
Dec 07 00:39:46.488 INFO [stderr]    Compiling rust-base58 v0.0.4 (/source)
Dec 07 00:39:47.604 INFO [stderr] warning: static item is never used: `FLICKR_ALPHA`
Dec 07 00:39:47.604 INFO [stderr]   --> src/base58.rs:12:1
Dec 07 00:39:47.604 INFO [stderr]    |
Dec 07 00:39:47.604 INFO [stderr] 12 | / static FLICKR_ALPHA: &'static[u8] = b"123456789\
Dec 07 00:39:47.604 INFO [stderr] 13 | |                                       abcdefghijkmnopqrstuvwxyz\
Dec 07 00:39:47.604 INFO [stderr] 14 | |                                       ABCDEFGHJKLMNPQRSTUVWXYZ";
Dec 07 00:39:47.604 INFO [stderr]    | |________________________________________________________________^
Dec 07 00:39:47.604 INFO [stderr]    |
Dec 07 00:39:47.604 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 00:39:47.604 INFO [stderr] 
Dec 07 00:39:47.824 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Dec 07 00:39:47.828 INFO [stderr] su: No module specific data is present
Dec 07 00:39:48.412 INFO running `"docker" "inspect" "128546abf26fc43e389e42bfe2cf738728a803de6a16d74adf30ba297fe67564"`
Dec 07 00:39:48.696 INFO running `"docker" "rm" "-f" "128546abf26fc43e389e42bfe2cf738728a803de6a16d74adf30ba297fe67564"`
Dec 07 00:39:48.962 INFO [stdout] 128546abf26fc43e389e42bfe2cf738728a803de6a16d74adf30ba297fe67564
Dec 07 00:39:48.968 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 00:39:49.378 INFO [stdout] ee7c5126b0cb2e3686ef5550bd18b163d07786ebe5ab391f4bb26520a8c60bc8
Dec 07 00:39:49.379 INFO running `"docker" "start" "-a" "ee7c5126b0cb2e3686ef5550bd18b163d07786ebe5ab391f4bb26520a8c60bc8"`
Dec 07 00:39:50.500 INFO [stderr] usermod: no changes
Dec 07 00:39:50.637 INFO [stderr]    Compiling rust-base58 v0.0.4 (/source)
Dec 07 00:39:52.375 INFO [stderr] error[E0599]: no method named `gen_iter` found for type `rand::prelude::ThreadRng` in the current scope
Dec 07 00:39:52.376 INFO [stderr]    --> src/base58.rs:201:34
Dec 07 00:39:52.376 INFO [stderr]     |
Dec 07 00:39:52.376 INFO [stderr] 201 |             let v = thread_rng().gen_iter::<u8>().take(times)
Dec 07 00:39:52.376 INFO [stderr]     |                                  ^^^^^^^^
Dec 07 00:39:52.376 INFO [stderr] 
Dec 07 00:39:52.384 INFO [stderr] error: aborting due to previous error
Dec 07 00:39:52.384 INFO [stderr] 
Dec 07 00:39:52.384 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 07 00:39:52.400 INFO [stderr] error: Could not compile `rust-base58`.
Dec 07 00:39:52.400 INFO [stderr] 
Dec 07 00:39:52.400 INFO [stderr] To learn more, run the command again with --verbose.
Dec 07 00:39:52.400 INFO [stderr] su: No module specific data is present
Dec 07 00:39:52.904 INFO running `"docker" "inspect" "ee7c5126b0cb2e3686ef5550bd18b163d07786ebe5ab391f4bb26520a8c60bc8"`
Dec 07 00:39:53.154 INFO running `"docker" "rm" "-f" "ee7c5126b0cb2e3686ef5550bd18b163d07786ebe5ab391f4bb26520a8c60bc8"`
Dec 07 00:39:53.492 INFO [stdout] ee7c5126b0cb2e3686ef5550bd18b163d07786ebe5ab391f4bb26520a8c60bc8