[INFO] crate plant 0.1.0 is already in cache
[INFO] extracting crate plant 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/plant/0.1.0
[INFO] extracting crate plant 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/plant/0.1.0
[INFO] validating manifest of plant-0.1.0 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 plant-0.1.0 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 plant-0.1.0
[INFO] finished frobbing plant-0.1.0
[INFO] frobbed toml for plant-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/plant/0.1.0/Cargo.toml
[INFO] started frobbing plant-0.1.0
[INFO] finished frobbing plant-0.1.0
[INFO] frobbed toml for plant-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/plant/0.1.0/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]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing plant-0.1.0 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/plant/0.1.0:/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] 8d115d72fc9494772207bb5279f8da0383b337928fa0c4d0e072b6a43d37bc97
[INFO] running `"docker" "start" "-a" "8d115d72fc9494772207bb5279f8da0383b337928fa0c4d0e072b6a43d37bc97"`
[INFO] [stderr]    Compiling plant v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "8d115d72fc9494772207bb5279f8da0383b337928fa0c4d0e072b6a43d37bc97"`
[INFO] running `"docker" "rm" "-f" "8d115d72fc9494772207bb5279f8da0383b337928fa0c4d0e072b6a43d37bc97"`
[INFO] [stdout] 8d115d72fc9494772207bb5279f8da0383b337928fa0c4d0e072b6a43d37bc97
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/plant/0.1.0:/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] c1d811f9cdc0c894f003d28979038698ab5514e6c311ece2a4b2c0c22ee7b159
[INFO] running `"docker" "start" "-a" "c1d811f9cdc0c894f003d28979038698ab5514e6c311ece2a4b2c0c22ee7b159"`
[INFO] [stderr]    Compiling plant v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `"docker" "inspect" "c1d811f9cdc0c894f003d28979038698ab5514e6c311ece2a4b2c0c22ee7b159"`
[INFO] running `"docker" "rm" "-f" "c1d811f9cdc0c894f003d28979038698ab5514e6c311ece2a4b2c0c22ee7b159"`
[INFO] [stdout] c1d811f9cdc0c894f003d28979038698ab5514e6c311ece2a4b2c0c22ee7b159
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/plant/0.1.0:/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] fef6f0ab02ee80392a32b6be8b21521f0b0fc704fd6a9f35aa53dad6ab13701b
[INFO] running `"docker" "start" "-a" "fef6f0ab02ee80392a32b6be8b21521f0b0fc704fd6a9f35aa53dad6ab13701b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/plant-ef2b9436cdd2a68a
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test utils::binary_tree::complete_tests::find_sibling ... ok
[INFO] [stdout] test utils::binary_tree::complete_tests::find_path_to_root ... ok
[INFO] [stdout] test utils::binary_tree::complete_tests::find_parent ... ok
[INFO] [stdout] test utils::binary_tree::complete_tests::find_children ... ok
[INFO] [stdout] test utils::binary_tree::complete_tests::count_leaves_by_nodes ... ok
[INFO] [stdout] test utils::binary_tree::common_tests::max_size_in_level ... ok
[INFO] [stdout] test utils::binary_tree::complete_tests::first_index_in_level ... ok
[INFO] [stdout] test utils::binary_tree::complete_tests::is_full_by_nodes ... ok
[INFO] [stdout] test utils::binary_tree::complete_tests::is_perfect_by_nodes ... ok
[INFO] [stdout] test utils::binary_tree::complete_tests::max_level_by_nodes ... ok
[INFO] [stdout] test utils::binary_tree::full_complete_tests::count_nodes_by_leaves ... ok
[INFO] [stdout] test utils::binary_tree::full_tests::is_left_or_right ... ok
[INFO] [stdout] test utils::binary_tree::complete_tests::find_sibling_panic ... ok
[INFO] [stdout] test utils::binary_tree::complete_tests::find_parent_panic ... ok
[INFO] [stdout] test utils::binary_tree::full_tests::is_left_panic ... ok
[INFO] [stdout] test utils::binary_tree::full_tests::is_right_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/crater/target/debug/deps/merkle-ae7d4881704f53aa
[INFO] [stdout] test generate_and_verify_proof ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests plant
[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" "fef6f0ab02ee80392a32b6be8b21521f0b0fc704fd6a9f35aa53dad6ab13701b"`
[INFO] running `"docker" "rm" "-f" "fef6f0ab02ee80392a32b6be8b21521f0b0fc704fd6a9f35aa53dad6ab13701b"`
[INFO] [stdout] fef6f0ab02ee80392a32b6be8b21521f0b0fc704fd6a9f35aa53dad6ab13701b