[INFO] updating cached repository hsivonen/hashlogs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hsivonen/hashlogs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hsivonen/hashlogs" "work/ex/beta-1.37-6/sources/1.36.0/gh/hsivonen/hashlogs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/hsivonen/hashlogs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hsivonen/hashlogs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hsivonen/hashlogs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hsivonen/hashlogs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 242317c01753299282f9f0f5121e16b98383e6d8
[INFO] sha for GitHub repo hsivonen/hashlogs: 242317c01753299282f9f0f5121e16b98383e6d8
[INFO] validating manifest of hsivonen/hashlogs 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 hsivonen/hashlogs 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 hsivonen/hashlogs
[INFO] finished frobbing hsivonen/hashlogs
[INFO] frobbed toml for hsivonen/hashlogs written to work/ex/beta-1.37-6/sources/1.36.0/gh/hsivonen/hashlogs/Cargo.toml
[INFO] started frobbing hsivonen/hashlogs
[INFO] finished frobbing hsivonen/hashlogs
[INFO] frobbed toml for hsivonen/hashlogs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hsivonen/hashlogs/Cargo.toml
[INFO] crate hsivonen/hashlogs 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] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/hsivonen/hashlogs/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing hsivonen/hashlogs 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-7/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/hsivonen/hashlogs:/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] 81be59c9eaac5388e60aa288c3ee99d55b8e48d20b89189c98a618403a767083
[INFO] running `"docker" "start" "-a" "81be59c9eaac5388e60aa288c3ee99d55b8e48d20b89189c98a618403a767083"`
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling constant_time_eq v0.1.3
[INFO] [stderr]    Compiling data-encoding v2.1.2
[INFO] [stderr]    Compiling blake2-rfc v0.2.18
[INFO] [stderr]    Compiling hashlogs v1.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.77s
[INFO] running `"docker" "inspect" "81be59c9eaac5388e60aa288c3ee99d55b8e48d20b89189c98a618403a767083"`
[INFO] running `"docker" "rm" "-f" "81be59c9eaac5388e60aa288c3ee99d55b8e48d20b89189c98a618403a767083"`
[INFO] [stdout] 81be59c9eaac5388e60aa288c3ee99d55b8e48d20b89189c98a618403a767083
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/hsivonen/hashlogs:/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] 882497e5e18ee363a9c6c7c6026d01f7937855905029437004cbf45fb7c7918a
[INFO] running `"docker" "start" "-a" "882497e5e18ee363a9c6c7c6026d01f7937855905029437004cbf45fb7c7918a"`
[INFO] [stderr]    Compiling hashlogs v1.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "882497e5e18ee363a9c6c7c6026d01f7937855905029437004cbf45fb7c7918a"`
[INFO] running `"docker" "rm" "-f" "882497e5e18ee363a9c6c7c6026d01f7937855905029437004cbf45fb7c7918a"`
[INFO] [stdout] 882497e5e18ee363a9c6c7c6026d01f7937855905029437004cbf45fb7c7918a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/hsivonen/hashlogs:/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] f1f4810d25ef1ffc32aa253aa4897e3921df5a65171198924e330c958ddae20e
[INFO] running `"docker" "start" "-a" "f1f4810d25ef1ffc32aa253aa4897e3921df5a65171198924e330c958ddae20e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hashlogs-a2effb88f7ad721c
[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" "f1f4810d25ef1ffc32aa253aa4897e3921df5a65171198924e330c958ddae20e"`
[INFO] running `"docker" "rm" "-f" "f1f4810d25ef1ffc32aa253aa4897e3921df5a65171198924e330c958ddae20e"`
[INFO] [stdout] f1f4810d25ef1ffc32aa253aa4897e3921df5a65171198924e330c958ddae20e