[INFO] updating cached repository wayneseymour/hello_cargo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wayneseymour/hello_cargo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wayneseymour/hello_cargo" "work/ex/beta-1.38-1/sources/1.37.0/gh/wayneseymour/hello_cargo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wayneseymour/hello_cargo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wayneseymour/hello_cargo" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wayneseymour/hello_cargo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wayneseymour/hello_cargo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 33ae0d158f77c40ae3193a7982a850c92b4545be
[INFO] sha for GitHub repo wayneseymour/hello_cargo: 33ae0d158f77c40ae3193a7982a850c92b4545be
[INFO] validating manifest of wayneseymour/hello_cargo 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 wayneseymour/hello_cargo 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 wayneseymour/hello_cargo
[INFO] finished frobbing wayneseymour/hello_cargo
[INFO] frobbed toml for wayneseymour/hello_cargo written to work/ex/beta-1.38-1/sources/1.37.0/gh/wayneseymour/hello_cargo/Cargo.toml
[INFO] started frobbing wayneseymour/hello_cargo
[INFO] finished frobbing wayneseymour/hello_cargo
[INFO] frobbed toml for wayneseymour/hello_cargo written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wayneseymour/hello_cargo/Cargo.toml
[INFO] crate wayneseymour/hello_cargo 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 wayneseymour/hello_cargo 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wayneseymour/hello_cargo:/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] 74c2fec56145a87f34a9a2da99dc39043cbe08c0b2ea5d7f04a1d136222d5615
[INFO] running `"docker" "start" "-a" "74c2fec56145a87f34a9a2da99dc39043cbe08c0b2ea5d7f04a1d136222d5615"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "74c2fec56145a87f34a9a2da99dc39043cbe08c0b2ea5d7f04a1d136222d5615"`
[INFO] running `"docker" "rm" "-f" "74c2fec56145a87f34a9a2da99dc39043cbe08c0b2ea5d7f04a1d136222d5615"`
[INFO] [stdout] 74c2fec56145a87f34a9a2da99dc39043cbe08c0b2ea5d7f04a1d136222d5615
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wayneseymour/hello_cargo:/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] 1677eb087f776be9d4c05fef2a1f95164520e1e883c2a51e67694b0600e90d5d
[INFO] running `"docker" "start" "-a" "1677eb087f776be9d4c05fef2a1f95164520e1e883c2a51e67694b0600e90d5d"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "1677eb087f776be9d4c05fef2a1f95164520e1e883c2a51e67694b0600e90d5d"`
[INFO] running `"docker" "rm" "-f" "1677eb087f776be9d4c05fef2a1f95164520e1e883c2a51e67694b0600e90d5d"`
[INFO] [stdout] 1677eb087f776be9d4c05fef2a1f95164520e1e883c2a51e67694b0600e90d5d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wayneseymour/hello_cargo:/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] 82d504a41edc77508c97b62db94c58e67a51ece347a7bfce13bbea998f68822d
[INFO] running `"docker" "start" "-a" "82d504a41edc77508c97b62db94c58e67a51ece347a7bfce13bbea998f68822d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_cargo-03084a90e557edb8
[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" "82d504a41edc77508c97b62db94c58e67a51ece347a7bfce13bbea998f68822d"`
[INFO] running `"docker" "rm" "-f" "82d504a41edc77508c97b62db94c58e67a51ece347a7bfce13bbea998f68822d"`
[INFO] [stdout] 82d504a41edc77508c97b62db94c58e67a51ece347a7bfce13bbea998f68822d