[INFO] updating cached repository zcash-hackworks/sapling-mpc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zcash-hackworks/sapling-mpc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zcash-hackworks/sapling-mpc" "work/ex/beta-1.37-6/sources/1.36.0/gh/zcash-hackworks/sapling-mpc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/zcash-hackworks/sapling-mpc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zcash-hackworks/sapling-mpc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zcash-hackworks/sapling-mpc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zcash-hackworks/sapling-mpc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7934d34502745f3a8c03a7f98355a990d42930b7
[INFO] sha for GitHub repo zcash-hackworks/sapling-mpc: 7934d34502745f3a8c03a7f98355a990d42930b7
[INFO] validating manifest of zcash-hackworks/sapling-mpc 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 zcash-hackworks/sapling-mpc 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 zcash-hackworks/sapling-mpc
[INFO] finished frobbing zcash-hackworks/sapling-mpc
[INFO] frobbed toml for zcash-hackworks/sapling-mpc written to work/ex/beta-1.37-6/sources/1.36.0/gh/zcash-hackworks/sapling-mpc/Cargo.toml
[INFO] started frobbing zcash-hackworks/sapling-mpc
[INFO] finished frobbing zcash-hackworks/sapling-mpc
[INFO] frobbed toml for zcash-hackworks/sapling-mpc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zcash-hackworks/sapling-mpc/Cargo.toml
[INFO] crate zcash-hackworks/sapling-mpc already has a lockfile, it will not be regenerated
[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 zcash-hackworks/sapling-mpc 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-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zcash-hackworks/sapling-mpc:/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] c15a72927ec27fbc9ee6f499a2831a15286d582428c6f96a8cfd29ed99d2aea9
[INFO] running `"docker" "start" "-a" "c15a72927ec27fbc9ee6f499a2831a15286d582428c6f96a8cfd29ed99d2aea9"`
[INFO] [stderr]    Compiling futures v0.1.21
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling blake2-rfc v0.2.18
[INFO] [stderr]    Compiling pairing v0.14.2
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling bellman v0.1.0
[INFO] [stderr]    Compiling phase2 v0.2.2
[INFO] [stderr]    Compiling sapling-mpc v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.10s
[INFO] running `"docker" "inspect" "c15a72927ec27fbc9ee6f499a2831a15286d582428c6f96a8cfd29ed99d2aea9"`
[INFO] running `"docker" "rm" "-f" "c15a72927ec27fbc9ee6f499a2831a15286d582428c6f96a8cfd29ed99d2aea9"`
[INFO] [stdout] c15a72927ec27fbc9ee6f499a2831a15286d582428c6f96a8cfd29ed99d2aea9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zcash-hackworks/sapling-mpc:/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] 6f5d980596bae54cca855470c1dbcc1f9ae92d69802171c8605460315a52011c
[INFO] running `"docker" "start" "-a" "6f5d980596bae54cca855470c1dbcc1f9ae92d69802171c8605460315a52011c"`
[INFO] [stderr]    Compiling sapling-mpc v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `"docker" "inspect" "6f5d980596bae54cca855470c1dbcc1f9ae92d69802171c8605460315a52011c"`
[INFO] running `"docker" "rm" "-f" "6f5d980596bae54cca855470c1dbcc1f9ae92d69802171c8605460315a52011c"`
[INFO] [stdout] 6f5d980596bae54cca855470c1dbcc1f9ae92d69802171c8605460315a52011c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zcash-hackworks/sapling-mpc:/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] 09eb2e50d1ad363809309353d7a6036b0f77473e78b7ccb8c429246a4d6e3a8c
[INFO] running `"docker" "start" "-a" "09eb2e50d1ad363809309353d7a6036b0f77473e78b7ccb8c429246a4d6e3a8c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/compute-05105d645bc3fe89
[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/split_params-1df599d7dfcb1ac3
[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/verify_transform-99c116afc8a50553
[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" "09eb2e50d1ad363809309353d7a6036b0f77473e78b7ccb8c429246a4d6e3a8c"`
[INFO] running `"docker" "rm" "-f" "09eb2e50d1ad363809309353d7a6036b0f77473e78b7ccb8c429246a4d6e3a8c"`
[INFO] [stdout] 09eb2e50d1ad363809309353d7a6036b0f77473e78b7ccb8c429246a4d6e3a8c