[INFO] updating cached repository kobigurk/librustzcash_omer_external
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kobigurk/librustzcash_omer_external
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kobigurk/librustzcash_omer_external" "work/ex/beta-1.37-6/sources/1.36.0/gh/kobigurk/librustzcash_omer_external"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kobigurk/librustzcash_omer_external'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kobigurk/librustzcash_omer_external" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kobigurk/librustzcash_omer_external"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kobigurk/librustzcash_omer_external'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5f077ebb86cdfff91c09347d6a57c804c189f3b5
[INFO] sha for GitHub repo kobigurk/librustzcash_omer_external: 5f077ebb86cdfff91c09347d6a57c804c189f3b5
[INFO] validating manifest of kobigurk/librustzcash_omer_external 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 kobigurk/librustzcash_omer_external 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 kobigurk/librustzcash_omer_external
[INFO] finished frobbing kobigurk/librustzcash_omer_external
[INFO] frobbed toml for kobigurk/librustzcash_omer_external written to work/ex/beta-1.37-6/sources/1.36.0/gh/kobigurk/librustzcash_omer_external/Cargo.toml
[INFO] started frobbing kobigurk/librustzcash_omer_external
[INFO] finished frobbing kobigurk/librustzcash_omer_external
[INFO] frobbed toml for kobigurk/librustzcash_omer_external written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kobigurk/librustzcash_omer_external/Cargo.toml
[INFO] crate kobigurk/librustzcash_omer_external 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] [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] testing kobigurk/librustzcash_omer_external 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-2/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/kobigurk/librustzcash_omer_external:/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] febad5e1a3c47e475a7a683828d3879bea104a6c3767a39dd82fefb8f8d0b7b7
[INFO] running `"docker" "start" "-a" "febad5e1a3c47e475a7a683828d3879bea104a6c3767a39dd82fefb8f8d0b7b7"`
[INFO] [stderr]    Compiling blake2-rfc v0.2.18 (https://github.com/gtank/blake2-rfc?rev=7a5b5fc99ae483a0043db7547fb79a6fa44b88a9#7a5b5fc9)
[INFO] [stderr]    Compiling pairing v0.14.2 (https://github.com/zcash/librustzcash.git?rev=06da3b9ac8f278e5d4ae13088cf0a4c03d2c13f5#06da3b9a)
[INFO] [stderr]    Compiling bellman v0.1.0 (https://github.com/zcash/librustzcash.git?rev=06da3b9ac8f278e5d4ae13088cf0a4c03d2c13f5#06da3b9a)
[INFO] [stderr]    Compiling sapling-crypto v0.0.1 (https://github.com/zcash/librustzcash.git?rev=06da3b9ac8f278e5d4ae13088cf0a4c03d2c13f5#06da3b9a)
[INFO] [stderr]    Compiling omer_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `JubjubBls12`, `JubjubEngine`, `PrimeOrder`, `fs::Fs`
[INFO] [stderr]  --> src/main.rs:4:39
[INFO] [stderr]   |
[INFO] [stderr] 4 | use sapling_crypto::jubjub::{edwards, fs::Fs, PrimeOrder, Unknown, JubjubBls12, JubjubEngine };
[INFO] [stderr]   |                                       ^^^^^^  ^^^^^^^^^^           ^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.89s
[INFO] running `"docker" "inspect" "febad5e1a3c47e475a7a683828d3879bea104a6c3767a39dd82fefb8f8d0b7b7"`
[INFO] running `"docker" "rm" "-f" "febad5e1a3c47e475a7a683828d3879bea104a6c3767a39dd82fefb8f8d0b7b7"`
[INFO] [stdout] febad5e1a3c47e475a7a683828d3879bea104a6c3767a39dd82fefb8f8d0b7b7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/kobigurk/librustzcash_omer_external:/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] 9be3d52c946812c647287dcc6c1e671845f674dad214f146c9ece20149444e10
[INFO] running `"docker" "start" "-a" "9be3d52c946812c647287dcc6c1e671845f674dad214f146c9ece20149444e10"`
[INFO] [stderr]    Compiling omer_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `JubjubBls12`, `JubjubEngine`, `PrimeOrder`, `fs::Fs`
[INFO] [stderr]  --> src/main.rs:4:39
[INFO] [stderr]   |
[INFO] [stderr] 4 | use sapling_crypto::jubjub::{edwards, fs::Fs, PrimeOrder, Unknown, JubjubBls12, JubjubEngine };
[INFO] [stderr]   |                                       ^^^^^^  ^^^^^^^^^^           ^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "9be3d52c946812c647287dcc6c1e671845f674dad214f146c9ece20149444e10"`
[INFO] running `"docker" "rm" "-f" "9be3d52c946812c647287dcc6c1e671845f674dad214f146c9ece20149444e10"`
[INFO] [stdout] 9be3d52c946812c647287dcc6c1e671845f674dad214f146c9ece20149444e10
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/kobigurk/librustzcash_omer_external:/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] c34274274be2c7dd842411872b70b12eae94f4f381db50c072d49a63f408c062
[INFO] running `"docker" "start" "-a" "c34274274be2c7dd842411872b70b12eae94f4f381db50c072d49a63f408c062"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/omer_test-ea6c559ab65cca87
[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" "c34274274be2c7dd842411872b70b12eae94f4f381db50c072d49a63f408c062"`
[INFO] running `"docker" "rm" "-f" "c34274274be2c7dd842411872b70b12eae94f4f381db50c072d49a63f408c062"`
[INFO] [stdout] c34274274be2c7dd842411872b70b12eae94f4f381db50c072d49a63f408c062