[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-1.38-1/sources/1.37.0/gh/zcash-hackworks/sapling-mpc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/zcash-hackworks/sapling-mpc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zcash-hackworks/sapling-mpc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zcash-hackworks/sapling-mpc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of zcash-hackworks/sapling-mpc 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 zcash-hackworks/sapling-mpc
[INFO] finished frobbing zcash-hackworks/sapling-mpc
[INFO] frobbed toml for zcash-hackworks/sapling-mpc written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 zcash-hackworks/sapling-mpc 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 3b64308d4e7aa102d4636eba5859be8ec02423515a493a81375ca4a9ca738b19
[INFO] running `"docker" "start" "-a" "3b64308d4e7aa102d4636eba5859be8ec02423515a493a81375ca4a9ca738b19"`
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling pairing v0.14.2
[INFO] [stderr]    Compiling blake2-rfc v0.2.18
[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 20.46s
[INFO] running `"docker" "inspect" "3b64308d4e7aa102d4636eba5859be8ec02423515a493a81375ca4a9ca738b19"`
[INFO] running `"docker" "rm" "-f" "3b64308d4e7aa102d4636eba5859be8ec02423515a493a81375ca4a9ca738b19"`
[INFO] [stdout] 3b64308d4e7aa102d4636eba5859be8ec02423515a493a81375ca4a9ca738b19
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] cd290997be0595c0d7b5157c1b831b0196d752f9be6d47ef10d8f65061349588
[INFO] running `"docker" "start" "-a" "cd290997be0595c0d7b5157c1b831b0196d752f9be6d47ef10d8f65061349588"`
[INFO] [stderr]    Compiling sapling-mpc v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `"docker" "inspect" "cd290997be0595c0d7b5157c1b831b0196d752f9be6d47ef10d8f65061349588"`
[INFO] running `"docker" "rm" "-f" "cd290997be0595c0d7b5157c1b831b0196d752f9be6d47ef10d8f65061349588"`
[INFO] [stdout] cd290997be0595c0d7b5157c1b831b0196d752f9be6d47ef10d8f65061349588
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 0b63ef593bd5fa9489a301d106eda64f1359b143a6e7d842cc481dba115976ff
[INFO] running `"docker" "start" "-a" "0b63ef593bd5fa9489a301d106eda64f1359b143a6e7d842cc481dba115976ff"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/compute-5d5d9584daa0b0ac
[INFO] [stderr]      Running /opt/crater/target/debug/deps/split_params-06768e8cf9653f6d
[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] [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-92153e53f7d76ab3
[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" "0b63ef593bd5fa9489a301d106eda64f1359b143a6e7d842cc481dba115976ff"`
[INFO] running `"docker" "rm" "-f" "0b63ef593bd5fa9489a301d106eda64f1359b143a6e7d842cc481dba115976ff"`
[INFO] [stdout] 0b63ef593bd5fa9489a301d106eda64f1359b143a6e7d842cc481dba115976ff