[INFO] fetching crate merkle 1.11.0...
[INFO] extracting crate merkle 1.11.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/merkle/1.11.0
[INFO] extracting crate merkle 1.11.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/merkle/1.11.0
[INFO] validating manifest of merkle-1.11.0 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 merkle-1.11.0 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 merkle-1.11.0
[INFO] finished frobbing merkle-1.11.0
[INFO] frobbed toml for merkle-1.11.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/merkle/1.11.0/Cargo.toml
[INFO] started frobbing merkle-1.11.0
[INFO] finished frobbing merkle-1.11.0
[INFO] frobbed toml for merkle-1.11.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/merkle/1.11.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing merkle-1.11.0 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-0/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/merkle/1.11.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] b77e9ebecd0a1158a63336e95bd346e002f23177eb184726b868a3b5674aa2bd
[INFO] running `"docker" "start" "-a" "b77e9ebecd0a1158a63336e95bd346e002f23177eb184726b868a3b5674aa2bd"`
[INFO] [stderr]    Compiling merkle v1.11.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling untrusted v0.7.0
[INFO] [stderr]    Compiling ring v0.16.5
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.76s
[INFO] running `"docker" "inspect" "b77e9ebecd0a1158a63336e95bd346e002f23177eb184726b868a3b5674aa2bd"`
[INFO] running `"docker" "rm" "-f" "b77e9ebecd0a1158a63336e95bd346e002f23177eb184726b868a3b5674aa2bd"`
[INFO] [stdout] b77e9ebecd0a1158a63336e95bd346e002f23177eb184726b868a3b5674aa2bd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/merkle/1.11.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 72d88eb20945e53758a118ccb68732e5b4d6122b5d571789c3d8de2465d9f2f8
[INFO] running `"docker" "start" "-a" "72d88eb20945e53758a118ccb68732e5b4d6122b5d571789c3d8de2465d9f2f8"`
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling merkle v1.11.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.28s
[INFO] running `"docker" "inspect" "72d88eb20945e53758a118ccb68732e5b4d6122b5d571789c3d8de2465d9f2f8"`
[INFO] running `"docker" "rm" "-f" "72d88eb20945e53758a118ccb68732e5b4d6122b5d571789c3d8de2465d9f2f8"`
[INFO] [stdout] 72d88eb20945e53758a118ccb68732e5b4d6122b5d571789c3d8de2465d9f2f8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/merkle/1.11.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 20dd51636d06b79e4df778e04a37ed2359da7cdfaa53c715290c1ac28dc5f088
[INFO] running `"docker" "start" "-a" "20dd51636d06b79e4df778e04a37ed2359da7cdfaa53c715290c1ac28dc5f088"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/merkle-20c5cff543b598a8
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::test_from_vec1 ... ok
[INFO] [stdout] test tests::test_from_str_vec ... ok
[INFO] [stdout] test tests::test_from_vec_empty ... ok
[INFO] [stdout] test tests::test_from_vec3 ... ok
[INFO] [stdout] test tests::test_tree_into_iter ... ok
[INFO] [stdout] test tests::test_from_vec9 ... ok
[INFO] [stdout] test tests::test_custom_hashable_impl ... ok
[INFO] [stdout] test tests::test_mutate_proof_first_lemma ... ok
[INFO] [stdout] test tests::test_tree_into_iter_loop_borrow ... ok
[INFO] [stdout] test tests::test_tree_into_iter_loop ... ok
[INFO] [stdout] test tests::test_nth_proof ... ok
[INFO] [stdout] test tests::test_tree_iter ... ok
[INFO] [stdout] test tests::test_valid_proof_str ... ok
[INFO] [stdout] test tests::test_wrong_proof ... ok
[INFO] [stdout] test tests::test_valid_proof ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/proto-c85c24e968edadbc
[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 merkle
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/hashutils.rs - hashutils::Hashable (line 15) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "20dd51636d06b79e4df778e04a37ed2359da7cdfaa53c715290c1ac28dc5f088"`
[INFO] running `"docker" "rm" "-f" "20dd51636d06b79e4df778e04a37ed2359da7cdfaa53c715290c1ac28dc5f088"`
[INFO] [stdout] 20dd51636d06b79e4df778e04a37ed2359da7cdfaa53c715290c1ac28dc5f088