[INFO] crate merkletree 0.7.1 is already in cache
[INFO] extracting crate merkletree 0.7.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/merkletree/0.7.1
[INFO] extracting crate merkletree 0.7.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/merkletree/0.7.1
[INFO] validating manifest of merkletree-0.7.1 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 merkletree-0.7.1 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 merkletree-0.7.1
[INFO] finished frobbing merkletree-0.7.1
[INFO] frobbed toml for merkletree-0.7.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/merkletree/0.7.1/Cargo.toml
[INFO] started frobbing merkletree-0.7.1
[INFO] finished frobbing merkletree-0.7.1
[INFO] frobbed toml for merkletree-0.7.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/merkletree/0.7.1/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[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 merkletree-0.7.1 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/merkletree/0.7.1:/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] bc76072af90707c50eb98b3e4627481c74ff9b5c69d0f17667e5659e95be89bf
[INFO] running `"docker" "start" "-a" "bc76072af90707c50eb98b3e4627481c74ff9b5c69d0f17667e5659e95be89bf"`
[INFO] [stderr]    Compiling merkletree v0.7.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/proof.rs:59:67
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn validate_with_data<A: Algorithm<T>>(&self, leaf_data: &Hashable<A>) -> bool {
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^ help: use `dyn`: `dyn Hashable<A>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `"docker" "inspect" "bc76072af90707c50eb98b3e4627481c74ff9b5c69d0f17667e5659e95be89bf"`
[INFO] running `"docker" "rm" "-f" "bc76072af90707c50eb98b3e4627481c74ff9b5c69d0f17667e5659e95be89bf"`
[INFO] [stdout] bc76072af90707c50eb98b3e4627481c74ff9b5c69d0f17667e5659e95be89bf
[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/merkletree/0.7.1:/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] 787b59aee3481d33d233ce0368f609e53a0b85b5768361edece2624226b0bb59
[INFO] running `"docker" "start" "-a" "787b59aee3481d33d233ce0368f609e53a0b85b5768361edece2624226b0bb59"`
[INFO] [stderr]    Compiling merkletree v0.7.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/proof.rs:59:67
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn validate_with_data<A: Algorithm<T>>(&self, leaf_data: &Hashable<A>) -> bool {
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^ help: use `dyn`: `dyn Hashable<A>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/test_cmh.rs:23:10
[INFO] [stderr]    |
[INFO] [stderr] 23 |         <Hasher>::write(&mut self.0, msg)
[INFO] [stderr]    |          ^^^^^^ help: use `dyn`: `dyn Hasher`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.42s
[INFO] running `"docker" "inspect" "787b59aee3481d33d233ce0368f609e53a0b85b5768361edece2624226b0bb59"`
[INFO] running `"docker" "rm" "-f" "787b59aee3481d33d233ce0368f609e53a0b85b5768361edece2624226b0bb59"`
[INFO] [stdout] 787b59aee3481d33d233ce0368f609e53a0b85b5768361edece2624226b0bb59
[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/merkletree/0.7.1:/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] 75a0c1080c20bb3bef9b390cd9223b70c8ae7437102d0c2ae1c6d0ed1fd7472d
[INFO] running `"docker" "start" "-a" "75a0c1080c20bb3bef9b390cd9223b70c8ae7437102d0c2ae1c6d0ed1fd7472d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/merkletree-52808059b628bfa6
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_xor128::test_hasher_light ... ok
[INFO] [stdout] test test_xor128::test_from_slice ... ok
[INFO] [stdout] test test_xor128::test_from_iter ... ok
[INFO] [stdout] test test_cmh::test_custom_merkle_hasher ... ok
[INFO] [stdout] test test_sip::test_simple_tree ... ok
[INFO] [stdout] test test_xor128::test_read_into ... ok
[INFO] [stdout] test test_xor128::test_simple_tree ... ok
[INFO] [stdout] test test_xor128::test_large_tree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/crypto_bitcoin_mt-e62d4695fd9d0e40
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/crypto_chaincore_mt-470248a89c3c0dcf
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ring_bitcoin_mt-7cddf4bb4cf38415
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests merkletree
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 73) ... ok
[INFO] [stdout] test src/hash.rs - hash::Hashable (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "75a0c1080c20bb3bef9b390cd9223b70c8ae7437102d0c2ae1c6d0ed1fd7472d"`
[INFO] running `"docker" "rm" "-f" "75a0c1080c20bb3bef9b390cd9223b70c8ae7437102d0c2ae1c6d0ed1fd7472d"`
[INFO] [stdout] 75a0c1080c20bb3bef9b390cd9223b70c8ae7437102d0c2ae1c6d0ed1fd7472d