[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 beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 16e6712e9c8f9f868da6071fb856d42972699a11a01c2004caed500428be6b5a [INFO] running `"docker" "start" "-a" "16e6712e9c8f9f868da6071fb856d42972699a11a01c2004caed500428be6b5a"` [INFO] [stderr] Compiling lz_eytzinger_tree v0.3.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `"docker" "inspect" "16e6712e9c8f9f868da6071fb856d42972699a11a01c2004caed500428be6b5a"` [INFO] running `"docker" "rm" "-f" "16e6712e9c8f9f868da6071fb856d42972699a11a01c2004caed500428be6b5a"` [INFO] [stdout] 16e6712e9c8f9f868da6071fb856d42972699a11a01c2004caed500428be6b5a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] aa462ce9f30406caa62a4fc1ba99914d2f59995b0f3c59fdf280d7f7c4df3e98 [INFO] running `"docker" "start" "-a" "aa462ce9f30406caa62a4fc1ba99914d2f59995b0f3c59fdf280d7f7c4df3e98"` [INFO] [stderr] Compiling lz_eytzinger_tree v0.3.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.96s [INFO] running `"docker" "inspect" "aa462ce9f30406caa62a4fc1ba99914d2f59995b0f3c59fdf280d7f7c4df3e98"` [INFO] running `"docker" "rm" "-f" "aa462ce9f30406caa62a4fc1ba99914d2f59995b0f3c59fdf280d7f7c4df3e98"` [INFO] [stdout] aa462ce9f30406caa62a4fc1ba99914d2f59995b0f3c59fdf280d7f7c4df3e98 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 1a2bef64e8502e785e9f9aa2a9cd70ac6c888784232369df3cda594ab4ff41dd [INFO] running `"docker" "start" "-a" "1a2bef64e8502e785e9f9aa2a9cd70ac6c888784232369df3cda594ab4ff41dd"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/lz_eytzinger_tree-6aea8d82d26eca8e [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test tests::depth_first_iter_returns_empty_for_empty_tree ... 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::into_breadth_first_iterator_returns_breadth_first ... ok [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::depth_first_iter_returns_depth_first ... ok [INFO] [stdout] test tests::root_is_none_for_empty ... ok [INFO] [stdout] test tests::into_depth_first_iterator_pre_order ... ok [INFO] [stdout] test tests::set_root_value_sets_root ... ok [INFO] [stdout] test tests::into_depth_first_iterator_post_order ... 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::root_entry (line 154) ... ok [INFO] [stdout] test src/node.rs - node::Node::tree (line 33) ... ok [INFO] [stdout] test src/node_mut.rs - node_mut::NodeMut::child_iter (line 203) ... ok [INFO] [stdout] test src/node.rs - node::Node::child_iter (line 129) ... ok [INFO] [stdout] test src/node_mut.rs - node_mut::NodeMut::remove (line 161) ... 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" "1a2bef64e8502e785e9f9aa2a9cd70ac6c888784232369df3cda594ab4ff41dd"` [INFO] running `"docker" "rm" "-f" "1a2bef64e8502e785e9f9aa2a9cd70ac6c888784232369df3cda594ab4ff41dd"` [INFO] [stdout] 1a2bef64e8502e785e9f9aa2a9cd70ac6c888784232369df3cda594ab4ff41dd