[INFO] fetching crate mrkl 0.0.4... [INFO] extracting crate mrkl 0.0.4 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/mrkl/0.0.4 [INFO] extracting crate mrkl 0.0.4 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/mrkl/0.0.4 [INFO] validating manifest of mrkl-0.0.4 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mrkl-0.0.4 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing mrkl-0.0.4 [INFO] finished frobbing mrkl-0.0.4 [INFO] frobbed toml for mrkl-0.0.4 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/mrkl/0.0.4/Cargo.toml [INFO] started frobbing mrkl-0.0.4 [INFO] finished frobbing mrkl-0.0.4 [INFO] frobbed toml for mrkl-0.0.4 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/mrkl/0.0.4/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded digest-hash v0.3.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing mrkl-0.0.4 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/mrkl/0.0.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] e1e06e9c2dd5dea30186e3056c5ade769cc824fbe93f4b715336ae5de5ee5a73 [INFO] running `"docker" "start" "-a" "e1e06e9c2dd5dea30186e3056c5ade769cc824fbe93f4b715336ae5de5ee5a73"` [INFO] [stderr] Compiling digest-hash v0.3.0 [INFO] [stderr] Compiling mrkl v0.0.4 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.66s [INFO] running `"docker" "inspect" "e1e06e9c2dd5dea30186e3056c5ade769cc824fbe93f4b715336ae5de5ee5a73"` [INFO] running `"docker" "rm" "-f" "e1e06e9c2dd5dea30186e3056c5ade769cc824fbe93f4b715336ae5de5ee5a73"` [INFO] [stdout] e1e06e9c2dd5dea30186e3056c5ade769cc824fbe93f4b715336ae5de5ee5a73 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/mrkl/0.0.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 088a0724519da56e6dc8c5932e057418e6b98ea9c748e0fbddb5a87b9aff7f15 [INFO] running `"docker" "start" "-a" "088a0724519da56e6dc8c5932e057418e6b98ea9c748e0fbddb5a87b9aff7f15"` [INFO] [stderr] Compiling mrkl v0.0.4 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.43s [INFO] running `"docker" "inspect" "088a0724519da56e6dc8c5932e057418e6b98ea9c748e0fbddb5a87b9aff7f15"` [INFO] running `"docker" "rm" "-f" "088a0724519da56e6dc8c5932e057418e6b98ea9c748e0fbddb5a87b9aff7f15"` [INFO] [stdout] 088a0724519da56e6dc8c5932e057418e6b98ea9c748e0fbddb5a87b9aff7f15 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/mrkl/0.0.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 31016ce12ad19b3fe97d725f204043595a18728e4bb5692eab7b0cf740225efc [INFO] running `"docker" "start" "-a" "31016ce12ad19b3fe97d725f204043595a18728e4bb5692eab7b0cf740225efc"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/mrkl-5ba0755055897377 [INFO] [stdout] [INFO] [stdout] running 31 tests [INFO] [stdout] test digest::tests::hash_endian_input ... ok [INFO] [stdout] test digest::tests::byte_digest_with_custom_node_hasher ... ok [INFO] [stdout] test leaf::tests::no_data_is_cloneable ... ok [INFO] [stdout] test digest::tests::hash_byte_input ... ok [INFO] [stdout] test digest::tests::endian_digest_with_custom_node_hasher ... ok [INFO] [stdout] test leaf::tests::owned_is_always_cloneable ... ok [INFO] [stdout] test leaf::tests::result_of_extract_with_is_cloneable ... ok [INFO] [stdout] test tree::builder::tests::builder_over_nonstatic_slice ... ok [INFO] [stdout] test tree::builder::tests::builder_leaf_extract_with_closure ... ok [INFO] [stdout] test tree::builder::tests::builder_no_data_fixed_size_array ... ok [INFO] [stdout] test tree::builder::tests::builder_leaf_extract_with_plain_fn ... ok [INFO] [stdout] test tree::builder::tests::builder_with_owned_leaves ... ok [INFO] [stdout] test tree::builder::tests::cant_make_full_from_empty ... ok [INFO] [stdout] test tree::builder::tests::collect_children_for_arbitrary_arity_tree ... ok [INFO] [stdout] test tree::builder::tests::complete_tree_is_subgraph_of_its_math_definition ... ok [INFO] [stdout] test tree::builder::tests::complete_tree_with_no_leaf_data ... ok [INFO] [stdout] test tree::builder::tests::complete_tree_using_leaf_extract_closure ... ok [INFO] [stdout] test tree::builder::tests::complete_tree_with_owned_leaf_data ... ok [INFO] [stdout] test tree::builder::tests::two_leaves_make_a_tree ... ok [INFO] [stdout] test tree::builder::tests::stack_trees ... ok [INFO] [stdout] test tree::builder::tests::full_tree_is_full ... ok [INFO] [stdout] test tree::parallel::tests::cant_make_full_from_empty ... ok [INFO] [stdout] test tree::parallel::tests::complete_tree_from_empty ... ok [INFO] [stdout] test tree::builder::tests::complete_tree_using_leaf_extract_with ... ok [INFO] [stdout] test tree::builder::tests::complete_tree_from_empty ... ok [INFO] [stdout] test tree::parallel::tests::complete_leaf ... ok [INFO] [stdout] test tree::parallel::tests::complete_tree ... ok [INFO] [stdout] test tree::parallel::tests::complete_tree_is_subgraph_of_its_math_definition ... ok [INFO] [stdout] test tree::parallel::tests::full_tree_is_full ... ok [INFO] [stdout] test tree::parallel::tests::collect_nodes_for_arbitrary_arity_tree ... ok [INFO] [stdout] test tree::builder::tests::child_out_of_range ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/test_serialization-116e6c0a670ea815 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test serialize ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests mrkl [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/tree/builder.rs - tree::builder::Builder>::new (line 90) ... ok [INFO] [stdout] test src/tree/builder.rs - tree::builder::Builder::complete_tree_from (line 255) ... ok [INFO] [stdout] test src/tree/builder.rs - tree::builder::Builder::full_tree_from (line 358) ... ok [INFO] [stdout] test src/tree/parallel.rs - tree::parallel (line 23) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "31016ce12ad19b3fe97d725f204043595a18728e4bb5692eab7b0cf740225efc"` [INFO] running `"docker" "rm" "-f" "31016ce12ad19b3fe97d725f204043595a18728e4bb5692eab7b0cf740225efc"` [INFO] [stdout] 31016ce12ad19b3fe97d725f204043595a18728e4bb5692eab7b0cf740225efc