[INFO] crate lz_eytzinger_tree 0.3.0 is already in cache
[INFO] extracting crate lz_eytzinger_tree 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/lz_eytzinger_tree/0.3.0
[INFO] extracting crate lz_eytzinger_tree 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lz_eytzinger_tree/0.3.0
[INFO] validating manifest of lz_eytzinger_tree-0.3.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lz_eytzinger_tree-0.3.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lz_eytzinger_tree-0.3.0
[INFO] finished frobbing lz_eytzinger_tree-0.3.0
[INFO] frobbed toml for lz_eytzinger_tree-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/lz_eytzinger_tree/0.3.0/Cargo.toml
[INFO] started frobbing lz_eytzinger_tree-0.3.0
[INFO] finished frobbing lz_eytzinger_tree-0.3.0
[INFO] frobbed toml for lz_eytzinger_tree-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lz_eytzinger_tree/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing lz_eytzinger_tree-0.3.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/lz_eytzinger_tree/0.3.0:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 67b30e8945c3e9253eb21bc488a900b662c625f60b0fc4692c7ef574fd00df53
[INFO] running `"docker" "start" "-a" "67b30e8945c3e9253eb21bc488a900b662c625f60b0fc4692c7ef574fd00df53"`
[INFO] [stderr]    Compiling lz_eytzinger_tree v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "67b30e8945c3e9253eb21bc488a900b662c625f60b0fc4692c7ef574fd00df53"`
[INFO] running `"docker" "rm" "-f" "67b30e8945c3e9253eb21bc488a900b662c625f60b0fc4692c7ef574fd00df53"`
[INFO] [stdout] 67b30e8945c3e9253eb21bc488a900b662c625f60b0fc4692c7ef574fd00df53
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/lz_eytzinger_tree/0.3.0:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a7998c42ef0aeab5bc7319ab97ae49efa5323bdf334262b97c3d6d011849f689
[INFO] running `"docker" "start" "-a" "a7998c42ef0aeab5bc7319ab97ae49efa5323bdf334262b97c3d6d011849f689"`
[INFO] [stderr]    Compiling lz_eytzinger_tree v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `"docker" "inspect" "a7998c42ef0aeab5bc7319ab97ae49efa5323bdf334262b97c3d6d011849f689"`
[INFO] running `"docker" "rm" "-f" "a7998c42ef0aeab5bc7319ab97ae49efa5323bdf334262b97c3d6d011849f689"`
[INFO] [stdout] a7998c42ef0aeab5bc7319ab97ae49efa5323bdf334262b97c3d6d011849f689
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/lz_eytzinger_tree/0.3.0:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 5f68e26c8bfbf4097749ba2bbb72a122da75339c3607b8d80ff80ea4a398ab83
[INFO] running `"docker" "start" "-a" "5f68e26c8bfbf4097749ba2bbb72a122da75339c3607b8d80ff80ea4a398ab83"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lz_eytzinger_tree-f9086aa0492d79d8
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test node::test::breadth_first_iter_returns_breadth_first ... ok
[INFO] [stdout] test node_mut::tests::split_off ... ok
[INFO] [stdout] test tests::breadth_first_iter_returns_empty_for_empty_tree ... ok
[INFO] [stdout] test tests::breadth_first_iter_returns_breadth_first ... ok
[INFO] [stdout] test tests::depth_first_iter_returns_depth_first ... ok
[INFO] [stdout] test tests::depth_first_iter_returns_empty_for_empty_tree ... ok
[INFO] [stdout] test tests::into_breadth_first_iterator_returns_breadth_first ... ok
[INFO] [stdout] test tests::into_depth_first_iterator_pre_order ... ok
[INFO] [stdout] test tests::into_depth_first_iterator_post_order ... ok
[INFO] [stdout] test tests::set_root_value_sets_root ... ok
[INFO] [stdout] test tests::root_is_none_for_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lz_eytzinger_tree
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/node.rs - node::Node::value (line 57) ... ok
[INFO] [stdout] test src/node.rs - node::Node::child (line 104) ... ok
[INFO] [stdout] test src/node.rs - node::Node::parent (line 80) ... ok
[INFO] [stdout] test src/lib.rs - EytzingerTree<N>::root_entry (line 154) ... ok
[INFO] [stdout] test src/node_mut.rs - node_mut::NodeMut::remove (line 161) ... ok
[INFO] [stdout] test src/node.rs - node::Node::tree (line 33) ... ok
[INFO] [stdout] test src/node.rs - node::Node::child_iter (line 129) ... ok
[INFO] [stdout] test src/node_mut.rs - node_mut::NodeMut::child_iter (line 203) ... ok
[INFO] [stdout] test src/node_mut.rs - node_mut::NodeMut::value (line 28) ... ok
[INFO] [stdout] test src/node_mut.rs - node_mut::NodeMut::value_mut (line 48) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5f68e26c8bfbf4097749ba2bbb72a122da75339c3607b8d80ff80ea4a398ab83"`
[INFO] running `"docker" "rm" "-f" "5f68e26c8bfbf4097749ba2bbb72a122da75339c3607b8d80ff80ea4a398ab83"`
[INFO] [stdout] 5f68e26c8bfbf4097749ba2bbb72a122da75339c3607b8d80ff80ea4a398ab83