Dec 07 06:51:42.370 INFO testing mrkl-0.0.4 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 06:51:42.370 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06:51:42.698 INFO [stdout] 3d9f839ca93042911c64eeef9f17189c13dca3d434e507e8350b9408c32c8193
Dec 07 06:51:42.704 INFO running `"docker" "start" "-a" "3d9f839ca93042911c64eeef9f17189c13dca3d434e507e8350b9408c32c8193"`
Dec 07 06:51:43.740 INFO [stderr] usermod: no changes
Dec 07 06:51:43.860 INFO [stderr]    Compiling generic-array v0.12.0
Dec 07 06:51:44.978 INFO [stderr]    Compiling digest v0.8.0
Dec 07 06:51:45.560 INFO [stderr]    Compiling digest-hash v0.3.0
Dec 07 06:51:46.275 INFO [stderr]    Compiling mrkl v0.0.4 (/source)
Dec 07 06:51:48.040 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.28s
Dec 07 06:51:48.048 INFO [stderr] su: No module specific data is present
Dec 07 06:51:48.738 INFO running `"docker" "inspect" "3d9f839ca93042911c64eeef9f17189c13dca3d434e507e8350b9408c32c8193"`
Dec 07 06:51:49.090 INFO running `"docker" "rm" "-f" "3d9f839ca93042911c64eeef9f17189c13dca3d434e507e8350b9408c32c8193"`
Dec 07 06:51:49.456 INFO [stdout] 3d9f839ca93042911c64eeef9f17189c13dca3d434e507e8350b9408c32c8193
Dec 07 06:51:49.464 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06:51:50.012 INFO [stdout] 8ccaca7cadc439230eb7d846f23d220fa30ac9de9233fef1c68e49f979793482
Dec 07 06:51:50.016 INFO running `"docker" "start" "-a" "8ccaca7cadc439230eb7d846f23d220fa30ac9de9233fef1c68e49f979793482"`
Dec 07 06:51:50.984 INFO [stderr] usermod: no changes
Dec 07 06:51:51.108 INFO [stderr]    Compiling block-buffer v0.7.0
Dec 07 06:51:51.756 INFO [stderr]    Compiling sha2 v0.8.0
Dec 07 06:51:53.123 INFO [stderr]    Compiling mrkl v0.0.4 (/source)
Dec 07 06:51:59.900 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.90s
Dec 07 06:51:59.900 INFO [stderr] su: No module specific data is present
Dec 07 06:52:00.652 INFO running `"docker" "inspect" "8ccaca7cadc439230eb7d846f23d220fa30ac9de9233fef1c68e49f979793482"`
Dec 07 06:52:00.926 INFO running `"docker" "rm" "-f" "8ccaca7cadc439230eb7d846f23d220fa30ac9de9233fef1c68e49f979793482"`
Dec 07 06:52:01.276 INFO [stdout] 8ccaca7cadc439230eb7d846f23d220fa30ac9de9233fef1c68e49f979793482
Dec 07 06:52:01.284 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --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 06:52:01.708 INFO [stdout] 99045d87255c15c9c9525c8833b1489d0c3507b17919b5c70931a04e472f053e
Dec 07 06:52:01.710 INFO running `"docker" "start" "-a" "99045d87255c15c9c9525c8833b1489d0c3507b17919b5c70931a04e472f053e"`
Dec 07 06:52:03.696 INFO [stderr] usermod: no changes
Dec 07 06:52:03.816 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 07 06:52:03.828 INFO [stderr]      Running /target/debug/deps/mrkl-be0b47f972e24fea
Dec 07 06:52:03.829 INFO [stdout] 
Dec 07 06:52:03.829 INFO [stdout] running 31 tests
Dec 07 06:52:03.850 INFO [stdout] test digest::tests::endian_digest_with_custom_node_hasher ... ok
Dec 07 06:52:03.872 INFO [stdout] test digest::tests::hash_byte_input ... ok
Dec 07 06:52:03.872 INFO [stdout] test digest::tests::byte_digest_with_custom_node_hasher ... ok
Dec 07 06:52:03.872 INFO [stdout] test digest::tests::hash_endian_input ... ok
Dec 07 06:52:03.872 INFO [stdout] test tree::builder::tests::builder_over_nonstatic_slice ... ok
Dec 07 06:52:03.872 INFO [stdout] test leaf::tests::result_of_extract_with_is_cloneable ... ok
Dec 07 06:52:03.872 INFO [stdout] test tree::builder::tests::cant_make_full_from_empty ... ok
Dec 07 06:52:03.872 INFO [stdout] test tree::builder::tests::builder_with_owned_leaves ... ok
Dec 07 06:52:03.872 INFO [stdout] test tree::builder::tests::builder_leaf_extract_with_closure ... ok
Dec 07 06:52:03.872 INFO [stdout] test tree::builder::tests::builder_no_data_fixed_size_array ... ok
Dec 07 06:52:03.872 INFO [stdout] test tree::builder::tests::builder_leaf_extract_with_plain_fn ... ok
Dec 07 06:52:03.872 INFO [stdout] test leaf::tests::owned_is_always_cloneable ... ok
Dec 07 06:52:03.872 INFO [stdout] test leaf::tests::no_data_is_cloneable ... ok
Dec 07 06:52:03.872 INFO [stdout] test tree::builder::tests::collect_children_for_arbitrary_arity_tree ... ok
Dec 07 06:52:03.872 INFO [stdout] test tree::builder::tests::complete_tree_using_leaf_extract_closure ... ok
Dec 07 06:52:03.872 INFO [stdout] test tree::builder::tests::stack_trees ... ok
Dec 07 06:52:03.872 INFO [stdout] test tree::builder::tests::complete_tree_from_empty ... ok
Dec 07 06:52:03.872 INFO [stdout] test tree::builder::tests::complete_tree_with_no_leaf_data ... ok
Dec 07 06:52:03.872 INFO [stdout] test tree::builder::tests::complete_tree_using_leaf_extract_with ... ok
Dec 07 06:52:03.872 INFO [stdout] test tree::builder::tests::complete_tree_is_subgraph_of_its_math_definition ... ok
Dec 07 06:52:03.872 INFO [stdout] test tree::builder::tests::complete_tree_with_owned_leaf_data ... ok
Dec 07 06:52:03.872 INFO [stdout] test tree::builder::tests::full_tree_is_full ... ok
Dec 07 06:52:03.872 INFO [stdout] test tree::parallel::tests::cant_make_full_from_empty ... ok
Dec 07 06:52:03.872 INFO [stdout] test tree::parallel::tests::complete_leaf ... ok
Dec 07 06:52:03.872 INFO [stdout] test tree::parallel::tests::collect_nodes_for_arbitrary_arity_tree ... ok
Dec 07 06:52:03.872 INFO [stdout] test tree::parallel::tests::complete_tree ... ok
Dec 07 06:52:03.872 INFO [stdout] test tree::parallel::tests::complete_tree_is_subgraph_of_its_math_definition ... ok
Dec 07 06:52:03.872 INFO [stdout] test tree::parallel::tests::full_tree_is_full ... ok
Dec 07 06:52:03.873 INFO [stdout] test tree::builder::tests::two_leaves_make_a_tree ... ok
Dec 07 06:52:03.873 INFO [stdout] test tree::parallel::tests::complete_tree_from_empty ... ok
Dec 07 06:52:04.048 INFO [stdout] test tree::builder::tests::child_out_of_range ... ok
Dec 07 06:52:04.048 INFO [stdout] 
Dec 07 06:52:04.048 INFO [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 06:52:04.048 INFO [stdout] 
Dec 07 06:52:04.048 INFO [stderr]      Running /target/debug/deps/test_serialization-d091ac2948527ae5
Dec 07 06:52:04.050 INFO [stdout] 
Dec 07 06:52:04.050 INFO [stdout] running 1 test
Dec 07 06:52:04.060 INFO [stdout] test serialize ... ok
Dec 07 06:52:04.060 INFO [stdout] 
Dec 07 06:52:04.060 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 06:52:04.060 INFO [stdout] 
Dec 07 06:52:04.060 INFO [stderr]    Doc-tests mrkl
Dec 07 06:52:06.106 INFO [stdout] 
Dec 07 06:52:06.106 INFO [stdout] running 4 tests
Dec 07 06:52:12.799 INFO [stdout] test src/tree/builder.rs - tree::builder::Builder<D, leaf::NoData<In>>::new (line 90) ... ok
Dec 07 06:52:15.328 INFO [stdout] test src/tree/builder.rs - tree::builder::Builder<D, L>::complete_tree_from (line 255) ... ok
Dec 07 06:52:15.728 INFO [stdout] test src/tree/parallel.rs - tree::parallel (line 23) ... ok
Dec 07 06:52:16.092 INFO [stdout] test src/tree/builder.rs - tree::builder::Builder<D, L>::full_tree_from (line 358) ... ok
Dec 07 06:52:16.092 INFO [stdout] 
Dec 07 06:52:16.092 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 06:52:16.092 INFO [stdout] 
Dec 07 06:52:16.116 INFO [stderr] su: No module specific data is present
Dec 07 06:52:16.654 INFO running `"docker" "inspect" "99045d87255c15c9c9525c8833b1489d0c3507b17919b5c70931a04e472f053e"`
Dec 07 06:52:16.980 INFO running `"docker" "rm" "-f" "99045d87255c15c9c9525c8833b1489d0c3507b17919b5c70931a04e472f053e"`
Dec 07 06:52:17.307 INFO [stdout] 99045d87255c15c9c9525c8833b1489d0c3507b17919b5c70931a04e472f053e