[INFO] updating cached repository izflare/MR-RePair
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/izflare/MR-RePair
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/izflare/MR-RePair" "work/ex/beta-1.37-6/sources/1.36.0/gh/izflare/MR-RePair"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/izflare/MR-RePair'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/izflare/MR-RePair" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/izflare/MR-RePair"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/izflare/MR-RePair'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 24f366e556022827a818beab9d58c9e02cc4c2bf
[INFO] sha for GitHub repo izflare/MR-RePair: 24f366e556022827a818beab9d58c9e02cc4c2bf
[INFO] validating manifest of izflare/MR-RePair 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 izflare/MR-RePair 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 izflare/MR-RePair
[INFO] finished frobbing izflare/MR-RePair
[INFO] frobbed toml for izflare/MR-RePair written to work/ex/beta-1.37-6/sources/1.36.0/gh/izflare/MR-RePair/Cargo.toml
[INFO] started frobbing izflare/MR-RePair
[INFO] finished frobbing izflare/MR-RePair
[INFO] frobbed toml for izflare/MR-RePair written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/izflare/MR-RePair/Cargo.toml
[INFO] crate izflare/MR-RePair 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 izflare/MR-RePair 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-6/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/izflare/MR-RePair:/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] 0ab0c0e2edd9197445a8dffdb3263254e854c7c3d5242d3d870dc0c47a022a68
[INFO] running `"docker" "start" "-a" "0ab0c0e2edd9197445a8dffdb3263254e854c7c3d5242d3d870dc0c47a022a68"`
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling strlib v0.1.0 (https://github.com/izflare/strlib#a1805903)
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling mrrp v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.11s
[INFO] running `"docker" "inspect" "0ab0c0e2edd9197445a8dffdb3263254e854c7c3d5242d3d870dc0c47a022a68"`
[INFO] running `"docker" "rm" "-f" "0ab0c0e2edd9197445a8dffdb3263254e854c7c3d5242d3d870dc0c47a022a68"`
[INFO] [stdout] 0ab0c0e2edd9197445a8dffdb3263254e854c7c3d5242d3d870dc0c47a022a68
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/izflare/MR-RePair:/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] 4506da376bc7aa147b95498c1f7378fd81b31cff8499177f669eba5d0f1adc29
[INFO] running `"docker" "start" "-a" "4506da376bc7aa147b95498c1f7378fd81b31cff8499177f669eba5d0f1adc29"`
[INFO] [stderr]    Compiling mrrp v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "4506da376bc7aa147b95498c1f7378fd81b31cff8499177f669eba5d0f1adc29"`
[INFO] running `"docker" "rm" "-f" "4506da376bc7aa147b95498c1f7378fd81b31cff8499177f669eba5d0f1adc29"`
[INFO] [stdout] 4506da376bc7aa147b95498c1f7378fd81b31cff8499177f669eba5d0f1adc29
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/izflare/MR-RePair:/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] 1b377ccdc9e8415d97ff13b20f5da8f0e774c538162ad87d6c6062328e2ba0a9
[INFO] running `"docker" "start" "-a" "1b377ccdc9e8415d97ff13b20f5da8f0e774c538162ad87d6c6062328e2ba0a9"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mrrp-3da1acb323e8e203
[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]      Running /opt/crater/target/debug/deps/mrrp-b6a039439a90c492
[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 mrrp
[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" "1b377ccdc9e8415d97ff13b20f5da8f0e774c538162ad87d6c6062328e2ba0a9"`
[INFO] running `"docker" "rm" "-f" "1b377ccdc9e8415d97ff13b20f5da8f0e774c538162ad87d6c6062328e2ba0a9"`
[INFO] [stdout] 1b377ccdc9e8415d97ff13b20f5da8f0e774c538162ad87d6c6062328e2ba0a9