[INFO] updating cached repository Charlsyy/proverbs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Charlsyy/proverbs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Charlsyy/proverbs" "work/ex/beta-1.38-1/sources/1.37.0/gh/Charlsyy/proverbs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Charlsyy/proverbs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Charlsyy/proverbs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Charlsyy/proverbs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Charlsyy/proverbs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 37e278542c885cb541b4968dffec644379efc71d
[INFO] sha for GitHub repo Charlsyy/proverbs: 37e278542c885cb541b4968dffec644379efc71d
[INFO] validating manifest of Charlsyy/proverbs 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 Charlsyy/proverbs 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 Charlsyy/proverbs
[INFO] finished frobbing Charlsyy/proverbs
[INFO] frobbed toml for Charlsyy/proverbs written to work/ex/beta-1.38-1/sources/1.37.0/gh/Charlsyy/proverbs/Cargo.toml
[INFO] started frobbing Charlsyy/proverbs
[INFO] finished frobbing Charlsyy/proverbs
[INFO] frobbed toml for Charlsyy/proverbs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Charlsyy/proverbs/Cargo.toml
[INFO] crate Charlsyy/proverbs 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 Charlsyy/proverbs 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-2/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/Charlsyy/proverbs:/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] 41f71de51db780b96ab28faf33c92e3a16d6f851aaa48fa08a9db6ff4fdb62f5
[INFO] running `"docker" "start" "-a" "41f71de51db780b96ab28faf33c92e3a16d6f851aaa48fa08a9db6ff4fdb62f5"`
[INFO] [stderr]    Compiling rand v0.3.19
[INFO] [stderr]    Compiling proverbs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `"docker" "inspect" "41f71de51db780b96ab28faf33c92e3a16d6f851aaa48fa08a9db6ff4fdb62f5"`
[INFO] running `"docker" "rm" "-f" "41f71de51db780b96ab28faf33c92e3a16d6f851aaa48fa08a9db6ff4fdb62f5"`
[INFO] [stdout] 41f71de51db780b96ab28faf33c92e3a16d6f851aaa48fa08a9db6ff4fdb62f5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/Charlsyy/proverbs:/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] c482400240bb0d4ca78dc8058df01483e72b8610206255c16c676c47519a8821
[INFO] running `"docker" "start" "-a" "c482400240bb0d4ca78dc8058df01483e72b8610206255c16c676c47519a8821"`
[INFO] [stderr]    Compiling proverbs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "c482400240bb0d4ca78dc8058df01483e72b8610206255c16c676c47519a8821"`
[INFO] running `"docker" "rm" "-f" "c482400240bb0d4ca78dc8058df01483e72b8610206255c16c676c47519a8821"`
[INFO] [stdout] c482400240bb0d4ca78dc8058df01483e72b8610206255c16c676c47519a8821
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/Charlsyy/proverbs:/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] 18e51bb50eb1983fc156dd6048f159efea390fe8a1d6aca018e6b8b4ee28656b
[INFO] running `"docker" "start" "-a" "18e51bb50eb1983fc156dd6048f159efea390fe8a1d6aca018e6b8b4ee28656b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/proverbs-fd09501ebd55c453
[INFO] [stderr]      Running /opt/crater/target/debug/deps/proverbs-81e4f8f54ed6f2cf
[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] [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] [stderr]    Doc-tests proverbs
[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" "18e51bb50eb1983fc156dd6048f159efea390fe8a1d6aca018e6b8b4ee28656b"`
[INFO] running `"docker" "rm" "-f" "18e51bb50eb1983fc156dd6048f159efea390fe8a1d6aca018e6b8b4ee28656b"`
[INFO] [stdout] 18e51bb50eb1983fc156dd6048f159efea390fe8a1d6aca018e6b8b4ee28656b