[INFO] fetching crate solana-merkle-tree 0.16.6...
[INFO] extracting crate solana-merkle-tree 0.16.6 into work/ex/beta-1.37-6/sources/1.36.0/reg/solana-merkle-tree/0.16.6
[INFO] extracting crate solana-merkle-tree 0.16.6 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/solana-merkle-tree/0.16.6
[INFO] validating manifest of solana-merkle-tree-0.16.6 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 solana-merkle-tree-0.16.6 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 solana-merkle-tree-0.16.6
[INFO] finished frobbing solana-merkle-tree-0.16.6
[INFO] frobbed toml for solana-merkle-tree-0.16.6 written to work/ex/beta-1.37-6/sources/1.36.0/reg/solana-merkle-tree/0.16.6/Cargo.toml
[INFO] started frobbing solana-merkle-tree-0.16.6
[INFO] finished frobbing solana-merkle-tree-0.16.6
[INFO] frobbed toml for solana-merkle-tree-0.16.6 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/solana-merkle-tree/0.16.6/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 solana-merkle-tree-0.16.6 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-4/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/solana-merkle-tree/0.16.6:/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] de776b2438bba1ca11b79534a3e5cd9aab6ec2404f30783f90094f996e014828
[INFO] running `"docker" "start" "-a" "de776b2438bba1ca11b79534a3e5cd9aab6ec2404f30783f90094f996e014828"`
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling generic-array v0.13.2
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling solana-ed25519-dalek v0.2.0
[INFO] [stderr]    Compiling solana-sdk v0.16.6
[INFO] [stderr]    Compiling solana-merkle-tree v0.16.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.20s
[INFO] running `"docker" "inspect" "de776b2438bba1ca11b79534a3e5cd9aab6ec2404f30783f90094f996e014828"`
[INFO] running `"docker" "rm" "-f" "de776b2438bba1ca11b79534a3e5cd9aab6ec2404f30783f90094f996e014828"`
[INFO] [stdout] de776b2438bba1ca11b79534a3e5cd9aab6ec2404f30783f90094f996e014828
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/solana-merkle-tree/0.16.6:/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] f501da3d1176f73f7765d5368d139ae09dc35dd1d9810d8242109a599beeb4f5
[INFO] running `"docker" "start" "-a" "f501da3d1176f73f7765d5368d139ae09dc35dd1d9810d8242109a599beeb4f5"`
[INFO] [stderr]    Compiling solana-merkle-tree v0.16.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.99s
[INFO] running `"docker" "inspect" "f501da3d1176f73f7765d5368d139ae09dc35dd1d9810d8242109a599beeb4f5"`
[INFO] running `"docker" "rm" "-f" "f501da3d1176f73f7765d5368d139ae09dc35dd1d9810d8242109a599beeb4f5"`
[INFO] [stdout] f501da3d1176f73f7765d5368d139ae09dc35dd1d9810d8242109a599beeb4f5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/solana-merkle-tree/0.16.6:/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] 65a8b6863b319644cac5f7c23c20b3c5063c4f4847deafa54510877028e653c5
[INFO] running `"docker" "start" "-a" "65a8b6863b319644cac5f7c23c20b3c5063c4f4847deafa54510877028e653c5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/solana_merkle_tree-6bb9543fd897cdd7
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test merkle_tree::tests::test_path_creation_bad_index ... ok
[INFO] [stdout] test merkle_tree::tests::test_path_verify_bad ... ok
[INFO] [stdout] test merkle_tree::tests::test_tree_from_empty ... ok
[INFO] [stdout] test merkle_tree::tests::test_proof_entry_instantiation_rsib_set ... ok
[INFO] [stdout] test merkle_tree::tests::test_proof_entry_instantiation_lsib_set ... ok
[INFO] [stdout] test merkle_tree::tests::test_tree_from_many ... ok
[INFO] [stdout] test merkle_tree::tests::test_tree_from_one ... ok
[INFO] [stdout] test merkle_tree::tests::test_path_creation ... ok
[INFO] [stdout] test merkle_tree::tests::test_path_verify_good ... ok
[INFO] [stdout] test merkle_tree::tests::test_proof_entry_instantiation_both_clear ... ok
[INFO] [stdout] test merkle_tree::tests::test_proof_entry_instantiation_both_set ... 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 solana_merkle_tree
[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] running `"docker" "inspect" "65a8b6863b319644cac5f7c23c20b3c5063c4f4847deafa54510877028e653c5"`
[INFO] running `"docker" "rm" "-f" "65a8b6863b319644cac5f7c23c20b3c5063c4f4847deafa54510877028e653c5"`
[INFO] [stdout] 65a8b6863b319644cac5f7c23c20b3c5063c4f4847deafa54510877028e653c5