[INFO] updating cached repository tildetown/tildetown_usersjson
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tildetown/tildetown_usersjson
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tildetown/tildetown_usersjson" "work/ex/beta-1.38-1/sources/1.37.0/gh/tildetown/tildetown_usersjson"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tildetown/tildetown_usersjson'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tildetown/tildetown_usersjson" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tildetown/tildetown_usersjson"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tildetown/tildetown_usersjson'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a9261d0c058cdcbcf2e0c6d261a150620bc9f74d
[INFO] sha for GitHub repo tildetown/tildetown_usersjson: a9261d0c058cdcbcf2e0c6d261a150620bc9f74d
[INFO] validating manifest of tildetown/tildetown_usersjson 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 tildetown/tildetown_usersjson 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 tildetown/tildetown_usersjson
[INFO] finished frobbing tildetown/tildetown_usersjson
[INFO] frobbed toml for tildetown/tildetown_usersjson written to work/ex/beta-1.38-1/sources/1.37.0/gh/tildetown/tildetown_usersjson/Cargo.toml
[INFO] started frobbing tildetown/tildetown_usersjson
[INFO] finished frobbing tildetown/tildetown_usersjson
[INFO] frobbed toml for tildetown/tildetown_usersjson written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tildetown/tildetown_usersjson/Cargo.toml
[INFO] crate tildetown/tildetown_usersjson 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 tildetown/tildetown_usersjson 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tildetown/tildetown_usersjson:/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] ff432c898b2e36b61091d94dd33861e4f2549ec66651c92e7f69017d1cf8b384
[INFO] running `"docker" "start" "-a" "ff432c898b2e36b61091d94dd33861e4f2549ec66651c92e7f69017d1cf8b384"`
[INFO] [stderr]    Compiling csv-core v0.1.4
[INFO] [stderr]    Compiling regex v1.0.0
[INFO] [stderr]    Compiling chrono v0.4.3
[INFO] [stderr]    Compiling sha2 v0.7.1
[INFO] [stderr]    Compiling csv v1.0.0
[INFO] [stderr]    Compiling better-users v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.17s
[INFO] running `"docker" "inspect" "ff432c898b2e36b61091d94dd33861e4f2549ec66651c92e7f69017d1cf8b384"`
[INFO] running `"docker" "rm" "-f" "ff432c898b2e36b61091d94dd33861e4f2549ec66651c92e7f69017d1cf8b384"`
[INFO] [stdout] ff432c898b2e36b61091d94dd33861e4f2549ec66651c92e7f69017d1cf8b384
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tildetown/tildetown_usersjson:/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] 644683b78d9dfffe3eeb93bde92a80aee2e5cbbb0ef2e8a3cbd1940048e13efa
[INFO] running `"docker" "start" "-a" "644683b78d9dfffe3eeb93bde92a80aee2e5cbbb0ef2e8a3cbd1940048e13efa"`
[INFO] [stderr]    Compiling better-users v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `"docker" "inspect" "644683b78d9dfffe3eeb93bde92a80aee2e5cbbb0ef2e8a3cbd1940048e13efa"`
[INFO] running `"docker" "rm" "-f" "644683b78d9dfffe3eeb93bde92a80aee2e5cbbb0ef2e8a3cbd1940048e13efa"`
[INFO] [stdout] 644683b78d9dfffe3eeb93bde92a80aee2e5cbbb0ef2e8a3cbd1940048e13efa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tildetown/tildetown_usersjson:/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] 011ec0cf2931a19dca0b1106250acfb76d21f83b3daa1df2d02f961cc9650db5
[INFO] running `"docker" "start" "-a" "011ec0cf2931a19dca0b1106250acfb76d21f83b3daa1df2d02f961cc9650db5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/better_users-0e72473845d3ce5e
[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" "011ec0cf2931a19dca0b1106250acfb76d21f83b3daa1df2d02f961cc9650db5"`
[INFO] running `"docker" "rm" "-f" "011ec0cf2931a19dca0b1106250acfb76d21f83b3daa1df2d02f961cc9650db5"`
[INFO] [stdout] 011ec0cf2931a19dca0b1106250acfb76d21f83b3daa1df2d02f961cc9650db5