[INFO] updating cached repository asib/candcpp_exercise
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/asib/candcpp_exercise
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/asib/candcpp_exercise" "work/ex/beta-1.37-6/sources/1.36.0/gh/asib/candcpp_exercise"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/asib/candcpp_exercise'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/asib/candcpp_exercise" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/asib/candcpp_exercise"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/asib/candcpp_exercise'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f29cee2b49f6cd760f5870828943acf3de2f147c
[INFO] sha for GitHub repo asib/candcpp_exercise: f29cee2b49f6cd760f5870828943acf3de2f147c
[INFO] validating manifest of asib/candcpp_exercise 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 asib/candcpp_exercise 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 asib/candcpp_exercise
[INFO] finished frobbing asib/candcpp_exercise
[INFO] frobbed toml for asib/candcpp_exercise written to work/ex/beta-1.37-6/sources/1.36.0/gh/asib/candcpp_exercise/Cargo.toml
[INFO] started frobbing asib/candcpp_exercise
[INFO] finished frobbing asib/candcpp_exercise
[INFO] frobbed toml for asib/candcpp_exercise written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/asib/candcpp_exercise/Cargo.toml
[INFO] crate asib/candcpp_exercise 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 asib/candcpp_exercise 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-7/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/asib/candcpp_exercise:/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] 098eaf2a81abd3158db9eb85f6255a358e420f8842a8a0f3c35242906c3ddc3d
[INFO] running `"docker" "start" "-a" "098eaf2a81abd3158db9eb85f6255a358e420f8842a8a0f3c35242906c3ddc3d"`
[INFO] [stderr]    Compiling candcpp_exercise v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "098eaf2a81abd3158db9eb85f6255a358e420f8842a8a0f3c35242906c3ddc3d"`
[INFO] running `"docker" "rm" "-f" "098eaf2a81abd3158db9eb85f6255a358e420f8842a8a0f3c35242906c3ddc3d"`
[INFO] [stdout] 098eaf2a81abd3158db9eb85f6255a358e420f8842a8a0f3c35242906c3ddc3d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/asib/candcpp_exercise:/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] ed0c59b63132fbbf9e275e6de250ee6c6fed7cc921e67276628d07a9a2a5c1e0
[INFO] running `"docker" "start" "-a" "ed0c59b63132fbbf9e275e6de250ee6c6fed7cc921e67276628d07a9a2a5c1e0"`
[INFO] [stderr]    Compiling candcpp_exercise v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "ed0c59b63132fbbf9e275e6de250ee6c6fed7cc921e67276628d07a9a2a5c1e0"`
[INFO] running `"docker" "rm" "-f" "ed0c59b63132fbbf9e275e6de250ee6c6fed7cc921e67276628d07a9a2a5c1e0"`
[INFO] [stdout] ed0c59b63132fbbf9e275e6de250ee6c6fed7cc921e67276628d07a9a2a5c1e0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/asib/candcpp_exercise:/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] 0bb3ff782f1425adfa039e368d37de90341344019d4d51ad720192ec8b62ba64
[INFO] running `"docker" "start" "-a" "0bb3ff782f1425adfa039e368d37de90341344019d4d51ad720192ec8b62ba64"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/candcpp_exercise-3da634cacc7f0e3a
[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" "0bb3ff782f1425adfa039e368d37de90341344019d4d51ad720192ec8b62ba64"`
[INFO] running `"docker" "rm" "-f" "0bb3ff782f1425adfa039e368d37de90341344019d4d51ad720192ec8b62ba64"`
[INFO] [stdout] 0bb3ff782f1425adfa039e368d37de90341344019d4d51ad720192ec8b62ba64