[INFO] updating cached repository voxelvortex/RHelloWorld
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/voxelvortex/RHelloWorld
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/voxelvortex/RHelloWorld" "work/ex/beta-1.38-1/sources/1.37.0/gh/voxelvortex/RHelloWorld"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/voxelvortex/RHelloWorld'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/voxelvortex/RHelloWorld" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/voxelvortex/RHelloWorld"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/voxelvortex/RHelloWorld'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c46183661a39f5a323f03c5ea9536ea525cb6b7d
[INFO] sha for GitHub repo voxelvortex/RHelloWorld: c46183661a39f5a323f03c5ea9536ea525cb6b7d
[INFO] validating manifest of voxelvortex/RHelloWorld 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 voxelvortex/RHelloWorld 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 voxelvortex/RHelloWorld
[INFO] finished frobbing voxelvortex/RHelloWorld
[INFO] frobbed toml for voxelvortex/RHelloWorld written to work/ex/beta-1.38-1/sources/1.37.0/gh/voxelvortex/RHelloWorld/Cargo.toml
[INFO] started frobbing voxelvortex/RHelloWorld
[INFO] finished frobbing voxelvortex/RHelloWorld
[INFO] frobbed toml for voxelvortex/RHelloWorld written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/voxelvortex/RHelloWorld/Cargo.toml
[INFO] crate voxelvortex/RHelloWorld 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 voxelvortex/RHelloWorld 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/voxelvortex/RHelloWorld:/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] bc4154510cbec23d5694858f823fde90d3577be2702c165312f8cbb310656885
[INFO] running `"docker" "start" "-a" "bc4154510cbec23d5694858f823fde90d3577be2702c165312f8cbb310656885"`
[INFO] [stderr]    Compiling RHelloWorld v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `RHelloWorld` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rhello_world`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "bc4154510cbec23d5694858f823fde90d3577be2702c165312f8cbb310656885"`
[INFO] running `"docker" "rm" "-f" "bc4154510cbec23d5694858f823fde90d3577be2702c165312f8cbb310656885"`
[INFO] [stdout] bc4154510cbec23d5694858f823fde90d3577be2702c165312f8cbb310656885
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/voxelvortex/RHelloWorld:/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] 98c277f059d0f2d552fad8793bbe05ef5668974516bef4b9c0a244a98e44e16f
[INFO] running `"docker" "start" "-a" "98c277f059d0f2d552fad8793bbe05ef5668974516bef4b9c0a244a98e44e16f"`
[INFO] [stderr]    Compiling RHelloWorld v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `RHelloWorld` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rhello_world`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "98c277f059d0f2d552fad8793bbe05ef5668974516bef4b9c0a244a98e44e16f"`
[INFO] running `"docker" "rm" "-f" "98c277f059d0f2d552fad8793bbe05ef5668974516bef4b9c0a244a98e44e16f"`
[INFO] [stdout] 98c277f059d0f2d552fad8793bbe05ef5668974516bef4b9c0a244a98e44e16f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/voxelvortex/RHelloWorld:/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] 76fe981bb525dec983c1aaaff6fa43dcb5835f76a22e398ef8f22a8a0e4c4709
[INFO] running `"docker" "start" "-a" "76fe981bb525dec983c1aaaff6fa43dcb5835f76a22e398ef8f22a8a0e4c4709"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/RHelloWorld-15a6fbde7dd226db
[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" "76fe981bb525dec983c1aaaff6fa43dcb5835f76a22e398ef8f22a8a0e4c4709"`
[INFO] running `"docker" "rm" "-f" "76fe981bb525dec983c1aaaff6fa43dcb5835f76a22e398ef8f22a8a0e4c4709"`
[INFO] [stdout] 76fe981bb525dec983c1aaaff6fa43dcb5835f76a22e398ef8f22a8a0e4c4709