[INFO] updating cached repository intrepion/hello-world-x-rust-x-iron-library-x-json-rpc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/intrepion/hello-world-x-rust-x-iron-library-x-json-rpc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/intrepion/hello-world-x-rust-x-iron-library-x-json-rpc" "work/ex/beta-1.37-6/sources/1.36.0/gh/intrepion/hello-world-x-rust-x-iron-library-x-json-rpc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/intrepion/hello-world-x-rust-x-iron-library-x-json-rpc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/intrepion/hello-world-x-rust-x-iron-library-x-json-rpc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/intrepion/hello-world-x-rust-x-iron-library-x-json-rpc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/intrepion/hello-world-x-rust-x-iron-library-x-json-rpc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 57d04bb42d93d1a7b6fc88d917d846d9c8a34838
[INFO] sha for GitHub repo intrepion/hello-world-x-rust-x-iron-library-x-json-rpc: 57d04bb42d93d1a7b6fc88d917d846d9c8a34838
[INFO] validating manifest of intrepion/hello-world-x-rust-x-iron-library-x-json-rpc 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 intrepion/hello-world-x-rust-x-iron-library-x-json-rpc 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 intrepion/hello-world-x-rust-x-iron-library-x-json-rpc
[INFO] finished frobbing intrepion/hello-world-x-rust-x-iron-library-x-json-rpc
[INFO] frobbed toml for intrepion/hello-world-x-rust-x-iron-library-x-json-rpc written to work/ex/beta-1.37-6/sources/1.36.0/gh/intrepion/hello-world-x-rust-x-iron-library-x-json-rpc/Cargo.toml
[INFO] started frobbing intrepion/hello-world-x-rust-x-iron-library-x-json-rpc
[INFO] finished frobbing intrepion/hello-world-x-rust-x-iron-library-x-json-rpc
[INFO] frobbed toml for intrepion/hello-world-x-rust-x-iron-library-x-json-rpc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/intrepion/hello-world-x-rust-x-iron-library-x-json-rpc/Cargo.toml
[INFO] crate intrepion/hello-world-x-rust-x-iron-library-x-json-rpc 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 intrepion/hello-world-x-rust-x-iron-library-x-json-rpc 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-6/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/intrepion/hello-world-x-rust-x-iron-library-x-json-rpc:/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] 4b88f0756fb3b0490f3c6a6b51e8b16b4f344fb2023c5f8887066483b176bf43
[INFO] running `"docker" "start" "-a" "4b88f0756fb3b0490f3c6a6b51e8b16b4f344fb2023c5f8887066483b176bf43"`
[INFO] [stderr]    Compiling hello-world-x-rust-x-iron-library-x-json-rpc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "4b88f0756fb3b0490f3c6a6b51e8b16b4f344fb2023c5f8887066483b176bf43"`
[INFO] running `"docker" "rm" "-f" "4b88f0756fb3b0490f3c6a6b51e8b16b4f344fb2023c5f8887066483b176bf43"`
[INFO] [stdout] 4b88f0756fb3b0490f3c6a6b51e8b16b4f344fb2023c5f8887066483b176bf43
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/intrepion/hello-world-x-rust-x-iron-library-x-json-rpc:/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] e7835994df4b2c94e70adf6c891bac0969e008cfda2536e28622ae457a69c317
[INFO] running `"docker" "start" "-a" "e7835994df4b2c94e70adf6c891bac0969e008cfda2536e28622ae457a69c317"`
[INFO] [stderr]    Compiling hello-world-x-rust-x-iron-library-x-json-rpc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "e7835994df4b2c94e70adf6c891bac0969e008cfda2536e28622ae457a69c317"`
[INFO] running `"docker" "rm" "-f" "e7835994df4b2c94e70adf6c891bac0969e008cfda2536e28622ae457a69c317"`
[INFO] [stdout] e7835994df4b2c94e70adf6c891bac0969e008cfda2536e28622ae457a69c317
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/intrepion/hello-world-x-rust-x-iron-library-x-json-rpc:/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] f6bda885c227a3297493a0b2b520143a53d35bfc1a54b9ed6cb14e96803b74a3
[INFO] running `"docker" "start" "-a" "f6bda885c227a3297493a0b2b520143a53d35bfc1a54b9ed6cb14e96803b74a3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world_x_rust_x_iron_library_x_json_rpc-bed647beff824327
[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" "f6bda885c227a3297493a0b2b520143a53d35bfc1a54b9ed6cb14e96803b74a3"`
[INFO] running `"docker" "rm" "-f" "f6bda885c227a3297493a0b2b520143a53d35bfc1a54b9ed6cb14e96803b74a3"`
[INFO] [stdout] f6bda885c227a3297493a0b2b520143a53d35bfc1a54b9ed6cb14e96803b74a3