[INFO] fetching crate cita_trie 2.0.0...
[INFO] extracting crate cita_trie 2.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/cita_trie/2.0.0
[INFO] extracting crate cita_trie 2.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cita_trie/2.0.0
[INFO] validating manifest of cita_trie-2.0.0 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 cita_trie-2.0.0 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 cita_trie-2.0.0
[INFO] finished frobbing cita_trie-2.0.0
[INFO] frobbed toml for cita_trie-2.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/cita_trie/2.0.0/Cargo.toml
[INFO] started frobbing cita_trie-2.0.0
[INFO] finished frobbing cita_trie-2.0.0
[INFO] frobbed toml for cita_trie-2.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cita_trie/2.0.0/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hasher v0.1.2
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cita_trie-2.0.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cita_trie/2.0.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] c57ef04435d99eefee431eebd2542ca252a422fd53796f8d65afa12841579384
[INFO] running `"docker" "start" "-a" "c57ef04435d99eefee431eebd2542ca252a422fd53796f8d65afa12841579384"`
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]    Compiling fixed-hash v0.2.5
[INFO] [stderr]    Compiling hasher v0.1.2
[INFO] [stderr]    Compiling ethbloom v0.5.3
[INFO] [stderr]    Compiling uint v0.4.1
[INFO] [stderr]    Compiling ethereum-types v0.4.2
[INFO] [stderr]    Compiling rlp v0.3.0
[INFO] [stderr]    Compiling cita_trie v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.44s
[INFO] running `"docker" "inspect" "c57ef04435d99eefee431eebd2542ca252a422fd53796f8d65afa12841579384"`
[INFO] running `"docker" "rm" "-f" "c57ef04435d99eefee431eebd2542ca252a422fd53796f8d65afa12841579384"`
[INFO] [stdout] c57ef04435d99eefee431eebd2542ca252a422fd53796f8d65afa12841579384
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cita_trie/2.0.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 03ebf992c3034501211785a2aeab5c8c71489bf1d360bb4d7fc06412db960025
[INFO] running `"docker" "start" "-a" "03ebf992c3034501211785a2aeab5c8c71489bf1d360bb4d7fc06412db960025"`
[INFO] [stderr]    Compiling fixed-hash v0.3.2
[INFO] [stderr]    Compiling ethbloom v0.6.4
[INFO] [stderr]    Compiling ethereum-types v0.5.2
[INFO] [stderr]    Compiling cita_trie v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.90s
[INFO] running `"docker" "inspect" "03ebf992c3034501211785a2aeab5c8c71489bf1d360bb4d7fc06412db960025"`
[INFO] running `"docker" "rm" "-f" "03ebf992c3034501211785a2aeab5c8c71489bf1d360bb4d7fc06412db960025"`
[INFO] [stdout] 03ebf992c3034501211785a2aeab5c8c71489bf1d360bb4d7fc06412db960025
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cita_trie/2.0.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 4a332afce6ac9c4b923fb3df8c1ce2a95cbba9706b7297aad3f39fdd3776744e
[INFO] running `"docker" "start" "-a" "4a332afce6ac9c4b923fb3df8c1ce2a95cbba9706b7297aad3f39fdd3776744e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cita_trie-78e43b2ba639af1c
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test nibbles::tests::test_nibble ... ok
[INFO] [stdout] test db::tests::test_memdb_get ... ok
[INFO] [stdout] test db::tests::test_memdb_remove ... ok
[INFO] [stdout] test db::tests::test_memdb_contains ... ok
[INFO] [stdout] test tests::trie_tests::test_proof_empty_trie ... ok
[INFO] [stdout] test tests::trie_tests::test_proof_one_element ... ok
[INFO] [stdout] test trie::tests::insert_full_branch ... ok
[INFO] [stdout] test tests::trie_tests::test_proof_basic ... ok
[INFO] [stdout] test trie::tests::test_trie_contains ... ok
[INFO] [stdout] test trie::tests::test_trie_get ... ok
[INFO] [stdout] test tests::trie_tests::test_root ... ok
[INFO] [stdout] test trie::tests::test_trie_from_root_and_delete ... ok
[INFO] [stdout] test trie::tests::test_trie_from_root ... ok
[INFO] [stdout] test trie::tests::test_multiple_trie_roots ... ok
[INFO] [stdout] test trie::tests::test_trie_from_root_and_insert ... ok
[INFO] [stdout] test trie::tests::test_trie_remove ... ok
[INFO] [stdout] test trie::tests::test_trie_insert ... ok
[INFO] [stdout] test trie::tests::test_delete_stale_keys_with_random_insert_and_delete ... ok
[INFO] [stdout] test trie::tests::test_trie_random_remove ... ok
[INFO] [stdout] test trie::tests::test_trie_random_insert ... ok
[INFO] [stdout] test tests::trie_tests::test_proof_random ... 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 cita_trie
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4a332afce6ac9c4b923fb3df8c1ce2a95cbba9706b7297aad3f39fdd3776744e"`
[INFO] running `"docker" "rm" "-f" "4a332afce6ac9c4b923fb3df8c1ce2a95cbba9706b7297aad3f39fdd3776744e"`
[INFO] [stdout] 4a332afce6ac9c4b923fb3df8c1ce2a95cbba9706b7297aad3f39fdd3776744e