[INFO] updating cached repository PlasmaPower/nano-ring-signatures
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PlasmaPower/nano-ring-signatures
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PlasmaPower/nano-ring-signatures" "work/ex/beta-1.38-1/sources/1.37.0/gh/PlasmaPower/nano-ring-signatures"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/PlasmaPower/nano-ring-signatures'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PlasmaPower/nano-ring-signatures" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PlasmaPower/nano-ring-signatures"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PlasmaPower/nano-ring-signatures'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ff68129353328e34733670a0bcb54b859f47a741
[INFO] sha for GitHub repo PlasmaPower/nano-ring-signatures: ff68129353328e34733670a0bcb54b859f47a741
[INFO] validating manifest of PlasmaPower/nano-ring-signatures 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 PlasmaPower/nano-ring-signatures 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 PlasmaPower/nano-ring-signatures
[INFO] finished frobbing PlasmaPower/nano-ring-signatures
[INFO] frobbed toml for PlasmaPower/nano-ring-signatures written to work/ex/beta-1.38-1/sources/1.37.0/gh/PlasmaPower/nano-ring-signatures/Cargo.toml
[INFO] started frobbing PlasmaPower/nano-ring-signatures
[INFO] finished frobbing PlasmaPower/nano-ring-signatures
[INFO] frobbed toml for PlasmaPower/nano-ring-signatures written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PlasmaPower/nano-ring-signatures/Cargo.toml
[INFO] crate PlasmaPower/nano-ring-signatures 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 PlasmaPower/nano-ring-signatures 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/PlasmaPower/nano-ring-signatures:/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] 4eb56c5454b8e6eae3832c3d25e98617153d805d3cb2194965eb3216996ed91b
[INFO] running `"docker" "start" "-a" "4eb56c5454b8e6eae3832c3d25e98617153d805d3cb2194965eb3216996ed91b"`
[INFO] [stderr]    Compiling subtle v1.0.0
[INFO] [stderr]    Compiling subtle v2.1.0
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling rpassword v3.0.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling digest v0.7.6
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling blake2 v0.7.1
[INFO] [stderr]    Compiling blake2 v0.8.0
[INFO] [stderr]    Compiling curve25519-dalek v1.1.4
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling curve25519-dalek v0.20.0
[INFO] [stderr]    Compiling ed25519-dalek v0.8.1
[INFO] [stderr]    Compiling serde_derive v1.0.91
[INFO] [stderr]    Compiling nanocurrency-types v0.3.16
[INFO] [stderr]    Compiling nano-ring-signatures v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.05s
[INFO] running `"docker" "inspect" "4eb56c5454b8e6eae3832c3d25e98617153d805d3cb2194965eb3216996ed91b"`
[INFO] running `"docker" "rm" "-f" "4eb56c5454b8e6eae3832c3d25e98617153d805d3cb2194965eb3216996ed91b"`
[INFO] [stdout] 4eb56c5454b8e6eae3832c3d25e98617153d805d3cb2194965eb3216996ed91b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/PlasmaPower/nano-ring-signatures:/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] 00fa5cb84c0c25d7e3e460fdf5cc475cea74dbbfafd1ef3cd938b9fd2e5ed616
[INFO] running `"docker" "start" "-a" "00fa5cb84c0c25d7e3e460fdf5cc475cea74dbbfafd1ef3cd938b9fd2e5ed616"`
[INFO] [stderr]    Compiling nano-ring-signatures v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `"docker" "inspect" "00fa5cb84c0c25d7e3e460fdf5cc475cea74dbbfafd1ef3cd938b9fd2e5ed616"`
[INFO] running `"docker" "rm" "-f" "00fa5cb84c0c25d7e3e460fdf5cc475cea74dbbfafd1ef3cd938b9fd2e5ed616"`
[INFO] [stdout] 00fa5cb84c0c25d7e3e460fdf5cc475cea74dbbfafd1ef3cd938b9fd2e5ed616
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/PlasmaPower/nano-ring-signatures:/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] 7cec6e134e6bf0bb5bc25a9a4711e49aec7478b773c0fb0c1a9578cb6f34c3e3
[INFO] running `"docker" "start" "-a" "7cec6e134e6bf0bb5bc25a9a4711e49aec7478b773c0fb0c1a9578cb6f34c3e3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nano_ring_signatures-9052b38974bf4f57
[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" "7cec6e134e6bf0bb5bc25a9a4711e49aec7478b773c0fb0c1a9578cb6f34c3e3"`
[INFO] running `"docker" "rm" "-f" "7cec6e134e6bf0bb5bc25a9a4711e49aec7478b773c0fb0c1a9578cb6f34c3e3"`
[INFO] [stdout] 7cec6e134e6bf0bb5bc25a9a4711e49aec7478b773c0fb0c1a9578cb6f34c3e3