[INFO] crate treebitmap 0.4.0 is already in cache
[INFO] extracting crate treebitmap 0.4.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/treebitmap/0.4.0
[INFO] extracting crate treebitmap 0.4.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/treebitmap/0.4.0
[INFO] validating manifest of treebitmap-0.4.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of treebitmap-0.4.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing treebitmap-0.4.0
[INFO] finished frobbing treebitmap-0.4.0
[INFO] frobbed toml for treebitmap-0.4.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/treebitmap/0.4.0/Cargo.toml
[INFO] started frobbing treebitmap-0.4.0
[INFO] finished frobbing treebitmap-0.4.0
[INFO] frobbed toml for treebitmap-0.4.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/treebitmap/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing treebitmap-0.4.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/treebitmap/0.4.0:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] d1ecc8bf6d549ce7f772efabd663013cd806f8dbc2d187a606016115975ca3fd
[INFO] running `"docker" "start" "-a" "d1ecc8bf6d549ce7f772efabd663013cd806f8dbc2d187a606016115975ca3fd"`
[INFO] [stderr]    Compiling treebitmap v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "d1ecc8bf6d549ce7f772efabd663013cd806f8dbc2d187a606016115975ca3fd"`
[INFO] running `"docker" "rm" "-f" "d1ecc8bf6d549ce7f772efabd663013cd806f8dbc2d187a606016115975ca3fd"`
[INFO] [stdout] d1ecc8bf6d549ce7f772efabd663013cd806f8dbc2d187a606016115975ca3fd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/treebitmap/0.4.0:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8d12d131d78a70343059201974975ba175a21ed418c4b7e15100823a4d44a313
[INFO] running `"docker" "start" "-a" "8d12d131d78a70343059201974975ba175a21ed418c4b7e15100823a4d44a313"`
[INFO] [stderr]    Compiling treebitmap v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tree_bitmap/allocator.rs:458:17
[INFO] [stderr]     |
[INFO] [stderr] 458 |             let mut x = bucket.get_slot_entry_mut(slot, i);
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tree_bitmap/allocator.rs:545:17
[INFO] [stderr]     |
[INFO] [stderr] 545 |             let mut x = alloc.get_mut(&hdl, i);
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `"docker" "inspect" "8d12d131d78a70343059201974975ba175a21ed418c4b7e15100823a4d44a313"`
[INFO] running `"docker" "rm" "-f" "8d12d131d78a70343059201974975ba175a21ed418c4b7e15100823a4d44a313"`
[INFO] [stdout] 8d12d131d78a70343059201974975ba175a21ed418c4b7e15100823a4d44a313
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/treebitmap/0.4.0:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 2c765c1ad169a2f93db5236b25c454421db3ee27efdd1553479ef8b85fe22649
[INFO] running `"docker" "start" "-a" "2c765c1ad169a2f93db5236b25c454421db3ee27efdd1553479ef8b85fe22649"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/treebitmap-427233e1054ce3ef
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test address::tests::address_ipv6_from_nibbles ... ok
[INFO] [stdout] test address::tests::address_ipv6_mask ... ok
[INFO] [stdout] test address::tests::address_ipv6_nibbles ... ok
[INFO] [stdout] test tree_bitmap::allocator::tests::allocator_alloc1 ... ok
[INFO] [stdout] test tree_bitmap::allocator::tests::allocator_drain ... ok
[INFO] [stdout] test address::tests::address_ipv4_nibbles ... ok
[INFO] [stdout] test tree_bitmap::allocator::tests::allocator_set ... ok
[INFO] [stdout] test tree_bitmap::allocator::tests::allocator_get_mut ... ok
[INFO] [stdout] test address::tests::address_ipv4_mask ... ok
[INFO] [stdout] test address::tests::address_ipv4_from_nibbles ... ok
[INFO] [stdout] test tree_bitmap::allocator::tests::allocator_fill ... ok
[INFO] [stdout] test tree_bitmap::allocator::tests::bucketvec_insert_slot_entry ... ok
[INFO] [stdout] test tree_bitmap::allocator::tests::bucketvec_move_to ... ok
[INFO] [stdout] test tree_bitmap::node::tests::match_segment ... ok
[INFO] [stdout] test tree_bitmap::node::tests::test_trienode_new ... ok
[INFO] [stdout] test tree_bitmap::tests::drop ... ok
[INFO] [stdout] test tree_bitmap::tests::iter ... ok
[INFO] [stdout] test tree_bitmap::tests::len ... ok
[INFO] [stdout] test tree_bitmap::allocator::tests::bucketvec_get_slot_entry ... ok
[INFO] [stdout] test tree_bitmap::allocator::tests::allocator_new ... ok
[INFO] [stdout] test tree_bitmap::tests::into_iter ... ok
[INFO] [stdout] test tree_bitmap::tests::into_iter_drop ... ok
[INFO] [stdout] test tree_bitmap::tests::remove ... ok
[INFO] [stdout] test tree_bitmap::allocator::tests::bucketvec_get_slot_entry_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tests-8aa5ea7beb77f819
[INFO] [stdout] running 10 tests
[INFO] [stdout] test longest_match ... ok
[INFO] [stdout] test iter_mut ... ok
[INFO] [stdout] test longest_match6 ... ok
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test insert ... ok
[INFO] [stdout] test issue_7 ... ok
[INFO] [stdout] test into_iter ... ok
[INFO] [stdout] test insert_dup ... ok
[INFO] [stdout] test remove ... ok
[INFO] [stdout] test send ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests treebitmap
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - IpLookupTable<A, T>::insert (line 87) ... ok
[INFO] [stdout] test src/lib.rs - IpLookupTable<A, T>::remove (line 108) ... ok
[INFO] [stdout] test src/lib.rs - IpLookupTable<A, T>::iter (line 183) ... ok
[INFO] [stdout] test src/lib.rs - IpLookupTable<A, T>::longest_match (line 152) ... ok
[INFO] [stdout] test src/lib.rs - IpLookupTable<A, T>::exact_match (line 130) ... ok
[INFO] [stdout] test src/lib.rs - IpLookupTable<A, T>::iter_mut (line 209) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2c765c1ad169a2f93db5236b25c454421db3ee27efdd1553479ef8b85fe22649"`
[INFO] running `"docker" "rm" "-f" "2c765c1ad169a2f93db5236b25c454421db3ee27efdd1553479ef8b85fe22649"`
[INFO] [stdout] 2c765c1ad169a2f93db5236b25c454421db3ee27efdd1553479ef8b85fe22649