[INFO] updating cached repository rigma/rukt
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rigma/rukt
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rigma/rukt" "work/ex/beta-1.38-1/sources/1.37.0/gh/rigma/rukt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rigma/rukt'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rigma/rukt" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rigma/rukt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rigma/rukt'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5f32a687a56101dc1f55b4ec059953f387e295ec
[INFO] sha for GitHub repo rigma/rukt: 5f32a687a56101dc1f55b4ec059953f387e295ec
[INFO] validating manifest of rigma/rukt 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 rigma/rukt 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 rigma/rukt
[INFO] finished frobbing rigma/rukt
[INFO] frobbed toml for rigma/rukt written to work/ex/beta-1.38-1/sources/1.37.0/gh/rigma/rukt/Cargo.toml
[INFO] started frobbing rigma/rukt
[INFO] finished frobbing rigma/rukt
[INFO] frobbed toml for rigma/rukt written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rigma/rukt/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 rigma/rukt 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rigma/rukt:/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] 467dbd1fc3f8982aba056ca39cca886657d1a078bd66db1252f89bd58419ee95
[INFO] running `"docker" "start" "-a" "467dbd1fc3f8982aba056ca39cca886657d1a078bd66db1252f89bd58419ee95"`
[INFO] [stderr]    Compiling rukt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "467dbd1fc3f8982aba056ca39cca886657d1a078bd66db1252f89bd58419ee95"`
[INFO] running `"docker" "rm" "-f" "467dbd1fc3f8982aba056ca39cca886657d1a078bd66db1252f89bd58419ee95"`
[INFO] [stdout] 467dbd1fc3f8982aba056ca39cca886657d1a078bd66db1252f89bd58419ee95
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rigma/rukt:/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] eb8e6a661a1f388c43e9a7fad9555d31f80f056fdb5ef4dfcad046da3820267a
[INFO] running `"docker" "start" "-a" "eb8e6a661a1f388c43e9a7fad9555d31f80f056fdb5ef4dfcad046da3820267a"`
[INFO] [stderr]    Compiling rukt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "eb8e6a661a1f388c43e9a7fad9555d31f80f056fdb5ef4dfcad046da3820267a"`
[INFO] running `"docker" "rm" "-f" "eb8e6a661a1f388c43e9a7fad9555d31f80f056fdb5ef4dfcad046da3820267a"`
[INFO] [stdout] eb8e6a661a1f388c43e9a7fad9555d31f80f056fdb5ef4dfcad046da3820267a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rigma/rukt:/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] 5d526f7afb8f35ee525b04c02ccf38c166893ec5b3d3763327f6ab1d011471af
[INFO] running `"docker" "start" "-a" "5d526f7afb8f35ee525b04c02ccf38c166893ec5b3d3763327f6ab1d011471af"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rukt-60c9069f4339902f
[INFO] [stderr]      Running /opt/crater/target/debug/deps/main-83b689035bd59e55
[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 rukt
[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" "5d526f7afb8f35ee525b04c02ccf38c166893ec5b3d3763327f6ab1d011471af"`
[INFO] running `"docker" "rm" "-f" "5d526f7afb8f35ee525b04c02ccf38c166893ec5b3d3763327f6ab1d011471af"`
[INFO] [stdout] 5d526f7afb8f35ee525b04c02ccf38c166893ec5b3d3763327f6ab1d011471af