[INFO] updating cached repository mverleg/string_manipulation
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mverleg/string_manipulation
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mverleg/string_manipulation" "work/ex/beta-1.37-6/sources/1.36.0/gh/mverleg/string_manipulation"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mverleg/string_manipulation'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mverleg/string_manipulation" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mverleg/string_manipulation"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mverleg/string_manipulation'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f10b88ed9c12d2ef63812449056ff777ec05012c
[INFO] sha for GitHub repo mverleg/string_manipulation: f10b88ed9c12d2ef63812449056ff777ec05012c
[INFO] validating manifest of mverleg/string_manipulation 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 mverleg/string_manipulation 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 mverleg/string_manipulation
[INFO] finished frobbing mverleg/string_manipulation
[INFO] frobbed toml for mverleg/string_manipulation written to work/ex/beta-1.37-6/sources/1.36.0/gh/mverleg/string_manipulation/Cargo.toml
[INFO] started frobbing mverleg/string_manipulation
[INFO] finished frobbing mverleg/string_manipulation
[INFO] frobbed toml for mverleg/string_manipulation written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mverleg/string_manipulation/Cargo.toml
[INFO] crate mverleg/string_manipulation 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mverleg/string_manipulation 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/mverleg/string_manipulation:/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] 0b268d93647ae6726984b71ca6051fdac08e6b3d1061d4856eec9b7252cd215a
[INFO] running `"docker" "start" "-a" "0b268d93647ae6726984b71ca6051fdac08e6b3d1061d4856eec9b7252cd215a"`
[INFO] [stderr]    Compiling string_manipulation v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "0b268d93647ae6726984b71ca6051fdac08e6b3d1061d4856eec9b7252cd215a"`
[INFO] running `"docker" "rm" "-f" "0b268d93647ae6726984b71ca6051fdac08e6b3d1061d4856eec9b7252cd215a"`
[INFO] [stdout] 0b268d93647ae6726984b71ca6051fdac08e6b3d1061d4856eec9b7252cd215a
[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/mverleg/string_manipulation:/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] ce62f779ff22fe3ad602c7b64c652f1313917078224f73cc86ab7517ea9f4f04
[INFO] running `"docker" "start" "-a" "ce62f779ff22fe3ad602c7b64c652f1313917078224f73cc86ab7517ea9f4f04"`
[INFO] [stderr]    Compiling string_manipulation v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "ce62f779ff22fe3ad602c7b64c652f1313917078224f73cc86ab7517ea9f4f04"`
[INFO] running `"docker" "rm" "-f" "ce62f779ff22fe3ad602c7b64c652f1313917078224f73cc86ab7517ea9f4f04"`
[INFO] [stdout] ce62f779ff22fe3ad602c7b64c652f1313917078224f73cc86ab7517ea9f4f04
[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/mverleg/string_manipulation:/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] f8ffc71465d041abd2056d19087e8977f83c4da9c87804ebc4807bb6634874a9
[INFO] running `"docker" "start" "-a" "f8ffc71465d041abd2056d19087e8977f83c4da9c87804ebc4807bb6634874a9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/string_manipulation-c0af834415baad39
[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" "f8ffc71465d041abd2056d19087e8977f83c4da9c87804ebc4807bb6634874a9"`
[INFO] running `"docker" "rm" "-f" "f8ffc71465d041abd2056d19087e8977f83c4da9c87804ebc4807bb6634874a9"`
[INFO] [stdout] f8ffc71465d041abd2056d19087e8977f83c4da9c87804ebc4807bb6634874a9