[INFO] updating cached repository wagenet/helix-hello-world-rails
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wagenet/helix-hello-world-rails
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wagenet/helix-hello-world-rails" "work/ex/beta-1.38-1/sources/1.37.0/gh/wagenet/helix-hello-world-rails"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wagenet/helix-hello-world-rails'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wagenet/helix-hello-world-rails" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wagenet/helix-hello-world-rails"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wagenet/helix-hello-world-rails'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2d9a7c043499648e3e53d08624dbb0016a57a53f
[INFO] sha for GitHub repo wagenet/helix-hello-world-rails: 2d9a7c043499648e3e53d08624dbb0016a57a53f
[INFO] validating manifest of wagenet/helix-hello-world-rails 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 wagenet/helix-hello-world-rails 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 wagenet/helix-hello-world-rails
[INFO] finished frobbing wagenet/helix-hello-world-rails
[INFO] frobbed toml for wagenet/helix-hello-world-rails written to work/ex/beta-1.38-1/sources/1.37.0/gh/wagenet/helix-hello-world-rails/Cargo.toml
[INFO] started frobbing wagenet/helix-hello-world-rails
[INFO] finished frobbing wagenet/helix-hello-world-rails
[INFO] frobbed toml for wagenet/helix-hello-world-rails written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wagenet/helix-hello-world-rails/Cargo.toml
[INFO] crate wagenet/helix-hello-world-rails 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 wagenet/helix-hello-world-rails 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wagenet/helix-hello-world-rails:/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] 88468718c57cf21413d93e28abd3b19513dc6ebe02ca38f6dea7d89dfe4da8ea
[INFO] running `"docker" "start" "-a" "88468718c57cf21413d93e28abd3b19513dc6ebe02ca38f6dea7d89dfe4da8ea"`
[INFO] [stderr]    Compiling libcruby-sys v0.5.0-alpha-1
[INFO] [stderr]    Compiling cstr-macro v0.1.0
[INFO] [stderr]    Compiling helix_runtime v0.5.0-alpha-1
[INFO] [stderr]    Compiling helix_hello_world_rails v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.60s
[INFO] running `"docker" "inspect" "88468718c57cf21413d93e28abd3b19513dc6ebe02ca38f6dea7d89dfe4da8ea"`
[INFO] running `"docker" "rm" "-f" "88468718c57cf21413d93e28abd3b19513dc6ebe02ca38f6dea7d89dfe4da8ea"`
[INFO] [stdout] 88468718c57cf21413d93e28abd3b19513dc6ebe02ca38f6dea7d89dfe4da8ea
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wagenet/helix-hello-world-rails:/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] 25562b7c3a989f9db21ebf8fbb1ceb8f0b3568c64ec4f4d2019eaf7c7f8af11e
[INFO] running `"docker" "start" "-a" "25562b7c3a989f9db21ebf8fbb1ceb8f0b3568c64ec4f4d2019eaf7c7f8af11e"`
[INFO] [stderr]    Compiling helix_hello_world_rails v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "25562b7c3a989f9db21ebf8fbb1ceb8f0b3568c64ec4f4d2019eaf7c7f8af11e"`
[INFO] running `"docker" "rm" "-f" "25562b7c3a989f9db21ebf8fbb1ceb8f0b3568c64ec4f4d2019eaf7c7f8af11e"`
[INFO] [stdout] 25562b7c3a989f9db21ebf8fbb1ceb8f0b3568c64ec4f4d2019eaf7c7f8af11e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wagenet/helix-hello-world-rails:/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] 9988c2936ba6170a8f0970333826784bc9d600d28b73ea611962fa4e3248ca18
[INFO] running `"docker" "start" "-a" "9988c2936ba6170a8f0970333826784bc9d600d28b73ea611962fa4e3248ca18"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/helix_hello_world_rails-d74de31f23857e66
[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" "9988c2936ba6170a8f0970333826784bc9d600d28b73ea611962fa4e3248ca18"`
[INFO] running `"docker" "rm" "-f" "9988c2936ba6170a8f0970333826784bc9d600d28b73ea611962fa4e3248ca18"`
[INFO] [stdout] 9988c2936ba6170a8f0970333826784bc9d600d28b73ea611962fa4e3248ca18