[INFO] updating cached repository ChillingHsu/hello_server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ChillingHsu/hello_server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ChillingHsu/hello_server" "work/ex/beta-1.38-1/sources/1.37.0/gh/ChillingHsu/hello_server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ChillingHsu/hello_server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ChillingHsu/hello_server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ChillingHsu/hello_server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ChillingHsu/hello_server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 77e5b4a827d1c3c636fe23be28ebf82cd97a71c3
[INFO] sha for GitHub repo ChillingHsu/hello_server: 77e5b4a827d1c3c636fe23be28ebf82cd97a71c3
[INFO] validating manifest of ChillingHsu/hello_server 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 ChillingHsu/hello_server 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 ChillingHsu/hello_server
[INFO] finished frobbing ChillingHsu/hello_server
[INFO] frobbed toml for ChillingHsu/hello_server written to work/ex/beta-1.38-1/sources/1.37.0/gh/ChillingHsu/hello_server/Cargo.toml
[INFO] started frobbing ChillingHsu/hello_server
[INFO] finished frobbing ChillingHsu/hello_server
[INFO] frobbed toml for ChillingHsu/hello_server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ChillingHsu/hello_server/Cargo.toml
[INFO] crate ChillingHsu/hello_server 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 ChillingHsu/hello_server 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/ChillingHsu/hello_server:/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] 2d36740d2a439ec69c62ce1445ebe87537fa716c98dd0c1ca4e3616057004997
[INFO] running `"docker" "start" "-a" "2d36740d2a439ec69c62ce1445ebe87537fa716c98dd0c1ca4e3616057004997"`
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling hello_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.55s
[INFO] running `"docker" "inspect" "2d36740d2a439ec69c62ce1445ebe87537fa716c98dd0c1ca4e3616057004997"`
[INFO] running `"docker" "rm" "-f" "2d36740d2a439ec69c62ce1445ebe87537fa716c98dd0c1ca4e3616057004997"`
[INFO] [stdout] 2d36740d2a439ec69c62ce1445ebe87537fa716c98dd0c1ca4e3616057004997
[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/ChillingHsu/hello_server:/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] 9a9fd7aa11419321d5344c70a49b9cefa5cf50bc04cdec8ae8a4f7cd0061dea9
[INFO] running `"docker" "start" "-a" "9a9fd7aa11419321d5344c70a49b9cefa5cf50bc04cdec8ae8a4f7cd0061dea9"`
[INFO] [stderr]    Compiling hello_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "9a9fd7aa11419321d5344c70a49b9cefa5cf50bc04cdec8ae8a4f7cd0061dea9"`
[INFO] running `"docker" "rm" "-f" "9a9fd7aa11419321d5344c70a49b9cefa5cf50bc04cdec8ae8a4f7cd0061dea9"`
[INFO] [stdout] 9a9fd7aa11419321d5344c70a49b9cefa5cf50bc04cdec8ae8a4f7cd0061dea9
[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/ChillingHsu/hello_server:/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] 0ffc75d490fdeac5dffd53d04b995ba91f4ef1af66c322cd1b2e119eb366aa05
[INFO] running `"docker" "start" "-a" "0ffc75d490fdeac5dffd53d04b995ba91f4ef1af66c322cd1b2e119eb366aa05"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_server-e066f5b904be06b6
[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] [stderr]      Running /opt/crater/target/debug/deps/hello_server-847c306fd23b1779
[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] [stderr]    Doc-tests hello_server
[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" "0ffc75d490fdeac5dffd53d04b995ba91f4ef1af66c322cd1b2e119eb366aa05"`
[INFO] running `"docker" "rm" "-f" "0ffc75d490fdeac5dffd53d04b995ba91f4ef1af66c322cd1b2e119eb366aa05"`
[INFO] [stdout] 0ffc75d490fdeac5dffd53d04b995ba91f4ef1af66c322cd1b2e119eb366aa05