[INFO] updating cached repository AnthonyMedina/guessing
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AnthonyMedina/guessing
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AnthonyMedina/guessing" "work/ex/beta-1.38-1/sources/1.37.0/gh/AnthonyMedina/guessing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/AnthonyMedina/guessing'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AnthonyMedina/guessing" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AnthonyMedina/guessing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AnthonyMedina/guessing'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4a31fc98aaa8f655680bdc21d0f193ad01d795c1
[INFO] sha for GitHub repo AnthonyMedina/guessing: 4a31fc98aaa8f655680bdc21d0f193ad01d795c1
[INFO] validating manifest of AnthonyMedina/guessing 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 AnthonyMedina/guessing 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 AnthonyMedina/guessing
[INFO] finished frobbing AnthonyMedina/guessing
[INFO] frobbed toml for AnthonyMedina/guessing written to work/ex/beta-1.38-1/sources/1.37.0/gh/AnthonyMedina/guessing/Cargo.toml
[INFO] started frobbing AnthonyMedina/guessing
[INFO] finished frobbing AnthonyMedina/guessing
[INFO] frobbed toml for AnthonyMedina/guessing written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AnthonyMedina/guessing/Cargo.toml
[INFO] crate AnthonyMedina/guessing 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing AnthonyMedina/guessing 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/AnthonyMedina/guessing:/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] f77a31fddcea014cedd4befbfa4b6bda8f5d4b88f4c1de09266886d92d8f7b46
[INFO] running `"docker" "start" "-a" "f77a31fddcea014cedd4befbfa4b6bda8f5d4b88f4c1de09266886d92d8f7b46"`
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]    Compiling rusting v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.41s
[INFO] running `"docker" "inspect" "f77a31fddcea014cedd4befbfa4b6bda8f5d4b88f4c1de09266886d92d8f7b46"`
[INFO] running `"docker" "rm" "-f" "f77a31fddcea014cedd4befbfa4b6bda8f5d4b88f4c1de09266886d92d8f7b46"`
[INFO] [stdout] f77a31fddcea014cedd4befbfa4b6bda8f5d4b88f4c1de09266886d92d8f7b46
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/AnthonyMedina/guessing:/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] 0e2f8101ce785f5393391eca1f51fecb7503db863e8a00e6637955845e663ef3
[INFO] running `"docker" "start" "-a" "0e2f8101ce785f5393391eca1f51fecb7503db863e8a00e6637955845e663ef3"`
[INFO] [stderr]    Compiling rusting v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "0e2f8101ce785f5393391eca1f51fecb7503db863e8a00e6637955845e663ef3"`
[INFO] running `"docker" "rm" "-f" "0e2f8101ce785f5393391eca1f51fecb7503db863e8a00e6637955845e663ef3"`
[INFO] [stdout] 0e2f8101ce785f5393391eca1f51fecb7503db863e8a00e6637955845e663ef3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/AnthonyMedina/guessing:/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] 20d1813d4f73a084c7188ca39bbf65b0286ebe69ba98a24fb3201604891fe361
[INFO] running `"docker" "start" "-a" "20d1813d4f73a084c7188ca39bbf65b0286ebe69ba98a24fb3201604891fe361"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusting-7565fbcf09bf1214
[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" "20d1813d4f73a084c7188ca39bbf65b0286ebe69ba98a24fb3201604891fe361"`
[INFO] running `"docker" "rm" "-f" "20d1813d4f73a084c7188ca39bbf65b0286ebe69ba98a24fb3201604891fe361"`
[INFO] [stdout] 20d1813d4f73a084c7188ca39bbf65b0286ebe69ba98a24fb3201604891fe361