[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 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b6aa88d528f32e9048342273a16a80f7bb8e2e0999aac9b516bf31515d303e2d
[INFO] running `"docker" "start" "-a" "b6aa88d528f32e9048342273a16a80f7bb8e2e0999aac9b516bf31515d303e2d"`
[INFO] [stderr]    Compiling candcpp_exercise v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "b6aa88d528f32e9048342273a16a80f7bb8e2e0999aac9b516bf31515d303e2d"`
[INFO] running `"docker" "rm" "-f" "b6aa88d528f32e9048342273a16a80f7bb8e2e0999aac9b516bf31515d303e2d"`
[INFO] [stdout] b6aa88d528f32e9048342273a16a80f7bb8e2e0999aac9b516bf31515d303e2d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1a68c5080979c6c0df74f532f0dc10d8251ebb68caa7d160cf8bd2d38a0e3737
[INFO] running `"docker" "start" "-a" "1a68c5080979c6c0df74f532f0dc10d8251ebb68caa7d160cf8bd2d38a0e3737"`
[INFO] [stderr]    Compiling candcpp_exercise v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "1a68c5080979c6c0df74f532f0dc10d8251ebb68caa7d160cf8bd2d38a0e3737"`
[INFO] running `"docker" "rm" "-f" "1a68c5080979c6c0df74f532f0dc10d8251ebb68caa7d160cf8bd2d38a0e3737"`
[INFO] [stdout] 1a68c5080979c6c0df74f532f0dc10d8251ebb68caa7d160cf8bd2d38a0e3737
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 2bd73c05c53445625664185b4bbb73f41665777ba5765f30a658617eef5e4773
[INFO] running `"docker" "start" "-a" "2bd73c05c53445625664185b4bbb73f41665777ba5765f30a658617eef5e4773"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/candcpp_exercise-5a9275257fa645d4
[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" "2bd73c05c53445625664185b4bbb73f41665777ba5765f30a658617eef5e4773"`
[INFO] running `"docker" "rm" "-f" "2bd73c05c53445625664185b4bbb73f41665777ba5765f30a658617eef5e4773"`
[INFO] [stdout] 2bd73c05c53445625664185b4bbb73f41665777ba5765f30a658617eef5e4773