[INFO] crate contrail-collections 0.2.1 is already in cache
[INFO] extracting crate contrail-collections 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/contrail-collections/0.2.1
[INFO] extracting crate contrail-collections 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/contrail-collections/0.2.1
[INFO] validating manifest of contrail-collections-0.2.1 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 contrail-collections-0.2.1 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 contrail-collections-0.2.1
[INFO] finished frobbing contrail-collections-0.2.1
[INFO] frobbed toml for contrail-collections-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/contrail-collections/0.2.1/Cargo.toml
[INFO] started frobbing contrail-collections-0.2.1
[INFO] finished frobbing contrail-collections-0.2.1
[INFO] frobbed toml for contrail-collections-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/contrail-collections/0.2.1/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 contrail-collections-0.2.1 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/contrail-collections/0.2.1:/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] 527cc1c51f66aabe39a6e8fa9d2f71b25138dd67c8b1d3f1c084559ecc0dba0f
[INFO] running `"docker" "start" "-a" "527cc1c51f66aabe39a6e8fa9d2f71b25138dd67c8b1d3f1c084559ecc0dba0f"`
[INFO] [stderr]    Compiling contrail-derive v0.1.0
[INFO] [stderr]    Compiling contrail v0.2.1
[INFO] [stderr]    Compiling contrail-collections v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.16s
[INFO] running `"docker" "inspect" "527cc1c51f66aabe39a6e8fa9d2f71b25138dd67c8b1d3f1c084559ecc0dba0f"`
[INFO] running `"docker" "rm" "-f" "527cc1c51f66aabe39a6e8fa9d2f71b25138dd67c8b1d3f1c084559ecc0dba0f"`
[INFO] [stdout] 527cc1c51f66aabe39a6e8fa9d2f71b25138dd67c8b1d3f1c084559ecc0dba0f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/contrail-collections/0.2.1:/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] 310517df2f79bc0bd92af6e2de2404e89b2a2873e9157c93b4832ba2e8859672
[INFO] running `"docker" "start" "-a" "310517df2f79bc0bd92af6e2de2404e89b2a2873e9157c93b4832ba2e8859672"`
[INFO] [stderr]    Compiling contrail-collections v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `"docker" "inspect" "310517df2f79bc0bd92af6e2de2404e89b2a2873e9157c93b4832ba2e8859672"`
[INFO] running `"docker" "rm" "-f" "310517df2f79bc0bd92af6e2de2404e89b2a2873e9157c93b4832ba2e8859672"`
[INFO] [stdout] 310517df2f79bc0bd92af6e2de2404e89b2a2873e9157c93b4832ba2e8859672
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/contrail-collections/0.2.1:/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] 5a7adc5f196c40da95cb3a21dc7737458deca59617c02db4958a73ed40c3a23a
[INFO] running `"docker" "start" "-a" "5a7adc5f196c40da95cb3a21dc7737458deca59617c02db4958a73ed40c3a23a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/contrail_collections-75f7c12481f16219
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test bit_set::tests::count_between ... ok
[INFO] [stdout] test bit_set::tests::insert_remove_contains ... ok
[INFO] [stdout] test bit_set::tests::clear ... ok
[INFO] [stdout] test linked_list::tests::arena::debug ... ok
[INFO] [stdout] test linked_list::tests::arena::clone ... ok
[INFO] [stdout] test bit_set::tests::new ... ok
[INFO] [stdout] test bit_set::tests::next_above_below ... ok
[INFO] [stdout] test linked_list::tests::node::clone_eq ... ok
[INFO] [stdout] test linked_list::tests::node::insert_after ... ok
[INFO] [stdout] test linked_list::tests::node::debug ... ok
[INFO] [stdout] test linked_list::tests::node::get_set_data ... ok
[INFO] [stdout] test linked_list::tests::node::unlink ... ok
[INFO] [stdout] test sparse_set::test::backtrack ... ok
[INFO] [stdout] test sparse_set::test::clone_eq ... ok
[INFO] [stdout] test sparse_set::test::debug ... ok
[INFO] [stdout] test linked_list::tests::node::insert_before ... ok
[INFO] [stdout] test sparse_set::test::filter ... ok
[INFO] [stdout] test sparse_set::test::intersect ... ok
[INFO] [stdout] test sparse_set::test::iter ... ok
[INFO] [stdout] test sparse_set::test::is_empty ... ok
[INFO] [stdout] test linked_list::tests::arena::out_of_bounds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests contrail-collections
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test src/bit_set.rs - bit_set::BitSet<M>::new_full (line 36) ... ok
[INFO] [stdout] test src/bit_set.rs - bit_set::BitSet<M>::capacity (line 88) ... ok
[INFO] [stdout] test src/bit_set.rs - bit_set::BitSet<M>::next_above (line 258) ... ok
[INFO] [stdout] test src/bit_set.rs - bit_set::BitSet<M>::new_empty (line 61) ... ok
[INFO] [stdout] test src/bit_set.rs - bit_set::BitSet<M>::contains (line 155) ... ok
[INFO] [stdout] test src/bit_set.rs - bit_set::BitSet<M>::insert (line 130) ... ok
[INFO] [stdout] test src/bit_set.rs - bit_set::BitSet<M>::count_between (line 208) ... ok
[INFO] [stdout] test src/bit_set.rs - bit_set::BitSet<M>::clear (line 106) ... ok
[INFO] [stdout] test src/bit_set.rs - bit_set::BitSet<M>::next_below (line 294) ... ok
[INFO] [stdout] test src/bit_set.rs - bit_set::BitSet<M>::remove (line 181) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedListArena<M, T>::size (line 98) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedListArena<M, T>::new (line 42) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedListArena<M, T>::node (line 70) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedListNode<M, T>::data (line 155) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedListNode<M, T>::insert_after (line 297) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedListNode<M, T>::insert_before (line 331) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedListNode<M, T>::next (line 198) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedListNode<M, T>::prev (line 229) ... ok
[INFO] [stdout] test src/sparse_set.rs - sparse_set::SparseSet<M>::is_empty (line 108) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedListNode<M, T>::set_data (line 174) ... ok
[INFO] [stdout] test src/linked_list.rs - linked_list::LinkedListNode<M, T>::unlink (line 258) ... ok
[INFO] [stdout] test src/sparse_set.rs - sparse_set::SparseSet<M>::contains (line 130) ... ok
[INFO] [stdout] test src/sparse_set.rs - sparse_set::SparseSet<M>::intersect (line 212) ... ok
[INFO] [stdout] test src/sparse_set.rs - sparse_set::SparseSet<M>::filter (line 179) ... ok
[INFO] [stdout] test src/sparse_set.rs - sparse_set::SparseSet<M>::iter (line 61) ... ok
[INFO] [stdout] test src/sparse_set.rs - sparse_set::SparseSet<M>::len (line 86) ... ok
[INFO] [stdout] test src/sparse_set.rs - sparse_set::SparseSet<M>::new_full (line 39) ... ok
[INFO] [stdout] test src/sparse_set.rs - sparse_set::SparseSet<M>::remove (line 149) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5a7adc5f196c40da95cb3a21dc7737458deca59617c02db4958a73ed40c3a23a"`
[INFO] running `"docker" "rm" "-f" "5a7adc5f196c40da95cb3a21dc7737458deca59617c02db4958a73ed40c3a23a"`
[INFO] [stdout] 5a7adc5f196c40da95cb3a21dc7737458deca59617c02db4958a73ed40c3a23a