[INFO] updating cached repository cennznet/cennznut-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cennznet/cennznut-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cennznet/cennznut-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/cennznet/cennznut-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cennznet/cennznut-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cennznet/cennznut-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cennznet/cennznut-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cennznet/cennznut-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2adfffd9f70177ebccee270e543b591a2f862878
[INFO] sha for GitHub repo cennznet/cennznut-rs: 2adfffd9f70177ebccee270e543b591a2f862878
[INFO] validating manifest of cennznet/cennznut-rs 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 cennznet/cennznut-rs 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 cennznet/cennznut-rs
[INFO] finished frobbing cennznet/cennznut-rs
[INFO] frobbed toml for cennznet/cennznut-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/cennznet/cennznut-rs/Cargo.toml
[INFO] started frobbing cennznet/cennznut-rs
[INFO] finished frobbing cennznet/cennznut-rs
[INFO] frobbed toml for cennznet/cennznut-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cennznet/cennznut-rs/Cargo.toml
[INFO] crate cennznet/cennznut-rs 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 cennznet/cennznut-rs against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cennznet/cennznut-rs:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] e743b18b60064a341ef13352f5815f79b653a2b0f10125e658b893e84d5b8225
[INFO] running `"docker" "start" "-a" "e743b18b60064a341ef13352f5815f79b653a2b0f10125e658b893e84d5b8225"`
[INFO] [stderr]    Compiling serde v1.0.93
[INFO] [stderr]    Compiling bit_reverse v0.1.7
[INFO] [stderr]    Compiling parity-codec v3.5.1
[INFO] [stderr]    Compiling cennznut v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.98s
[INFO] running `"docker" "inspect" "e743b18b60064a341ef13352f5815f79b653a2b0f10125e658b893e84d5b8225"`
[INFO] running `"docker" "rm" "-f" "e743b18b60064a341ef13352f5815f79b653a2b0f10125e658b893e84d5b8225"`
[INFO] [stdout] e743b18b60064a341ef13352f5815f79b653a2b0f10125e658b893e84d5b8225
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cennznet/cennznut-rs:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4d4dd019345066e2311f97b4aef02086b415d7750b2ba1e3a60a189531384044
[INFO] running `"docker" "start" "-a" "4d4dd019345066e2311f97b4aef02086b415d7750b2ba1e3a60a189531384044"`
[INFO] [stderr]    Compiling cennznut v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "4d4dd019345066e2311f97b4aef02086b415d7750b2ba1e3a60a189531384044"`
[INFO] running `"docker" "rm" "-f" "4d4dd019345066e2311f97b4aef02086b415d7750b2ba1e3a60a189531384044"`
[INFO] [stdout] 4d4dd019345066e2311f97b4aef02086b415d7750b2ba1e3a60a189531384044
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cennznet/cennznut-rs:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 317d4e0f2437492d82e96c5b6cd56c58d538d71d29ad88be343ab3983442ff70
[INFO] running `"docker" "start" "-a" "317d4e0f2437492d82e96c5b6cd56c58d538d71d29ad88be343ab3983442ff70"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cennznut-dbbb70436ad2035d
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test::it_works_decode_with_method_cooldown ... ok
[INFO] [stdout] test test::it_works_decode ... ok
[INFO] [stdout] test test::it_works_decode_with_module_cooldown ... ok
[INFO] [stdout] test test::it_works_encode_one_module ... ok
[INFO] [stdout] test test::it_works_encode_with_module_cooldown ... ok
[INFO] [stdout] test test::it_works_encode_with_method_cooldown ... ok
[INFO] [stdout] test test::it_works_with_lots_of_things_codec ... ok
[INFO] [stdout] test test::it_works_encode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cennznut
[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" "317d4e0f2437492d82e96c5b6cd56c58d538d71d29ad88be343ab3983442ff70"`
[INFO] running `"docker" "rm" "-f" "317d4e0f2437492d82e96c5b6cd56c58d538d71d29ad88be343ab3983442ff70"`
[INFO] [stdout] 317d4e0f2437492d82e96c5b6cd56c58d538d71d29ad88be343ab3983442ff70