[INFO] updating cached repository bcgodfrey91/common_rust_concepts
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bcgodfrey91/common_rust_concepts
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bcgodfrey91/common_rust_concepts" "work/ex/beta-1.37-6/sources/1.36.0/gh/bcgodfrey91/common_rust_concepts"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/bcgodfrey91/common_rust_concepts'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bcgodfrey91/common_rust_concepts" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bcgodfrey91/common_rust_concepts"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bcgodfrey91/common_rust_concepts'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 94eda782b8bb760a211f6e77cac51fab80dcd8c8
[INFO] sha for GitHub repo bcgodfrey91/common_rust_concepts: 94eda782b8bb760a211f6e77cac51fab80dcd8c8
[INFO] validating manifest of bcgodfrey91/common_rust_concepts 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 bcgodfrey91/common_rust_concepts 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 bcgodfrey91/common_rust_concepts
[INFO] finished frobbing bcgodfrey91/common_rust_concepts
[INFO] frobbed toml for bcgodfrey91/common_rust_concepts written to work/ex/beta-1.37-6/sources/1.36.0/gh/bcgodfrey91/common_rust_concepts/Cargo.toml
[INFO] started frobbing bcgodfrey91/common_rust_concepts
[INFO] finished frobbing bcgodfrey91/common_rust_concepts
[INFO] frobbed toml for bcgodfrey91/common_rust_concepts written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bcgodfrey91/common_rust_concepts/Cargo.toml
[INFO] crate bcgodfrey91/common_rust_concepts 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 bcgodfrey91/common_rust_concepts 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/bcgodfrey91/common_rust_concepts:/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] 04eb048a708c22f7d756870f3a1ef1598445bbd835e6dc8aad318efd33e71a51
[INFO] running `"docker" "start" "-a" "04eb048a708c22f7d756870f3a1ef1598445bbd835e6dc8aad318efd33e71a51"`
[INFO] [stderr]    Compiling common_rust_concepts v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "04eb048a708c22f7d756870f3a1ef1598445bbd835e6dc8aad318efd33e71a51"`
[INFO] running `"docker" "rm" "-f" "04eb048a708c22f7d756870f3a1ef1598445bbd835e6dc8aad318efd33e71a51"`
[INFO] [stdout] 04eb048a708c22f7d756870f3a1ef1598445bbd835e6dc8aad318efd33e71a51
[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/bcgodfrey91/common_rust_concepts:/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] 79413c8bab5a63555b0ba38469f61d2bcb6546702cfdaf167763a378cce5f821
[INFO] running `"docker" "start" "-a" "79413c8bab5a63555b0ba38469f61d2bcb6546702cfdaf167763a378cce5f821"`
[INFO] [stderr]    Compiling common_rust_concepts v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "79413c8bab5a63555b0ba38469f61d2bcb6546702cfdaf167763a378cce5f821"`
[INFO] running `"docker" "rm" "-f" "79413c8bab5a63555b0ba38469f61d2bcb6546702cfdaf167763a378cce5f821"`
[INFO] [stdout] 79413c8bab5a63555b0ba38469f61d2bcb6546702cfdaf167763a378cce5f821
[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/bcgodfrey91/common_rust_concepts:/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] 06d7c5731b518d3c4c32a6ee409998a2a4ff977d06b7af32a61f332b995def5b
[INFO] running `"docker" "start" "-a" "06d7c5731b518d3c4c32a6ee409998a2a4ff977d06b7af32a61f332b995def5b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/common_rust_concepts-fc1d2aa07e5e0700
[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" "06d7c5731b518d3c4c32a6ee409998a2a4ff977d06b7af32a61f332b995def5b"`
[INFO] running `"docker" "rm" "-f" "06d7c5731b518d3c4c32a6ee409998a2a4ff977d06b7af32a61f332b995def5b"`
[INFO] [stdout] 06d7c5731b518d3c4c32a6ee409998a2a4ff977d06b7af32a61f332b995def5b