[INFO] updating cached repository rust-cc/rcmerkle
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rust-cc/rcmerkle
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rust-cc/rcmerkle" "work/ex/beta-1.38-1/sources/1.37.0/gh/rust-cc/rcmerkle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rust-cc/rcmerkle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rust-cc/rcmerkle" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rust-cc/rcmerkle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rust-cc/rcmerkle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ca0b267ab65a9644bf750d1f63db9d4b3276d0e3
[INFO] sha for GitHub repo rust-cc/rcmerkle: ca0b267ab65a9644bf750d1f63db9d4b3276d0e3
[INFO] validating manifest of rust-cc/rcmerkle 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 rust-cc/rcmerkle 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 rust-cc/rcmerkle
[INFO] finished frobbing rust-cc/rcmerkle
[INFO] frobbed toml for rust-cc/rcmerkle written to work/ex/beta-1.38-1/sources/1.37.0/gh/rust-cc/rcmerkle/Cargo.toml
[INFO] started frobbing rust-cc/rcmerkle
[INFO] finished frobbing rust-cc/rcmerkle
[INFO] frobbed toml for rust-cc/rcmerkle written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rust-cc/rcmerkle/Cargo.toml
[INFO] crate rust-cc/rcmerkle 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 rust-cc/rcmerkle 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-5/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/rust-cc/rcmerkle:/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] ea3d898e0915a2781f3a8afe23d91b52f98c9a46e3326eb8e94cef95d50a6560
[INFO] running `"docker" "start" "-a" "ea3d898e0915a2781f3a8afe23d91b52f98c9a46e3326eb8e94cef95d50a6560"`
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling opaque-debug v0.2.2
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling generic-array v0.12.0
[INFO] [stderr]    Compiling block-padding v0.1.4
[INFO] [stderr]    Compiling digest v0.8.0
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling sha3 v0.8.2
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling rcmerkle v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.13s
[INFO] running `"docker" "inspect" "ea3d898e0915a2781f3a8afe23d91b52f98c9a46e3326eb8e94cef95d50a6560"`
[INFO] running `"docker" "rm" "-f" "ea3d898e0915a2781f3a8afe23d91b52f98c9a46e3326eb8e94cef95d50a6560"`
[INFO] [stdout] ea3d898e0915a2781f3a8afe23d91b52f98c9a46e3326eb8e94cef95d50a6560
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/rust-cc/rcmerkle:/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] 091d84ad5a3fa85af15945b88b14a43efcf8ccd8bad3ff7c4b1d72574428cbf4
[INFO] running `"docker" "start" "-a" "091d84ad5a3fa85af15945b88b14a43efcf8ccd8bad3ff7c4b1d72574428cbf4"`
[INFO] [stderr]    Compiling rcmerkle v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "091d84ad5a3fa85af15945b88b14a43efcf8ccd8bad3ff7c4b1d72574428cbf4"`
[INFO] running `"docker" "rm" "-f" "091d84ad5a3fa85af15945b88b14a43efcf8ccd8bad3ff7c4b1d72574428cbf4"`
[INFO] [stdout] 091d84ad5a3fa85af15945b88b14a43efcf8ccd8bad3ff7c4b1d72574428cbf4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/rust-cc/rcmerkle:/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] c7fa51442b30785ac3f7fe5ac2fe66f60f71da8ec831689ed2f9d38d16e7e031
[INFO] running `"docker" "start" "-a" "c7fa51442b30785ac3f7fe5ac2fe66f60f71da8ec831689ed2f9d38d16e7e031"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rcmerkle-91c118d42cbd72b9
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_sha256 ... ok
[INFO] [stdout] test tests::test_keccak ... ok
[INFO] [stderr]    Doc-tests rcmerkle
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c7fa51442b30785ac3f7fe5ac2fe66f60f71da8ec831689ed2f9d38d16e7e031"`
[INFO] running `"docker" "rm" "-f" "c7fa51442b30785ac3f7fe5ac2fe66f60f71da8ec831689ed2f9d38d16e7e031"`
[INFO] [stdout] c7fa51442b30785ac3f7fe5ac2fe66f60f71da8ec831689ed2f9d38d16e7e031