[INFO] updating cached repository TrunovS/simple_http_server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TrunovS/simple_http_server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TrunovS/simple_http_server" "work/ex/beta-1.38-1/sources/1.37.0/gh/TrunovS/simple_http_server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/TrunovS/simple_http_server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TrunovS/simple_http_server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TrunovS/simple_http_server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TrunovS/simple_http_server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 27e3a07eb1f3b29b513a1c3a4e0756717b2a2cb2
[INFO] sha for GitHub repo TrunovS/simple_http_server: 27e3a07eb1f3b29b513a1c3a4e0756717b2a2cb2
[INFO] validating manifest of TrunovS/simple_http_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 TrunovS/simple_http_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 TrunovS/simple_http_server
[INFO] finished frobbing TrunovS/simple_http_server
[INFO] frobbed toml for TrunovS/simple_http_server written to work/ex/beta-1.38-1/sources/1.37.0/gh/TrunovS/simple_http_server/Cargo.toml
[INFO] started frobbing TrunovS/simple_http_server
[INFO] finished frobbing TrunovS/simple_http_server
[INFO] frobbed toml for TrunovS/simple_http_server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TrunovS/simple_http_server/Cargo.toml
[INFO] crate TrunovS/simple_http_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] [stderr]     Updating git repository `https://github.com/TrunovS/simple_thread_pool`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TrunovS/simple_http_server/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/TrunovS/simple_thread_pool`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/TrunovS/simple_thread_pool`
[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 TrunovS/simple_http_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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TrunovS/simple_http_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] 9233d1f8f3e49acbf8de185164bfb35fc4fa2e810c283523680701106e504547
[INFO] running `"docker" "start" "-a" "9233d1f8f3e49acbf8de185164bfb35fc4fa2e810c283523680701106e504547"`
[INFO] [stderr]    Compiling thread_pool v0.1.0 (https://github.com/TrunovS/simple_thread_pool#69ff73b5)
[INFO] [stderr]    Compiling server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `"docker" "inspect" "9233d1f8f3e49acbf8de185164bfb35fc4fa2e810c283523680701106e504547"`
[INFO] running `"docker" "rm" "-f" "9233d1f8f3e49acbf8de185164bfb35fc4fa2e810c283523680701106e504547"`
[INFO] [stdout] 9233d1f8f3e49acbf8de185164bfb35fc4fa2e810c283523680701106e504547
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TrunovS/simple_http_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] 7ec9080d803ab7122d886f292c3103b07f5d0765abc7373e9ecf5662e181eee9
[INFO] running `"docker" "start" "-a" "7ec9080d803ab7122d886f292c3103b07f5d0765abc7373e9ecf5662e181eee9"`
[INFO] [stderr]    Compiling server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "7ec9080d803ab7122d886f292c3103b07f5d0765abc7373e9ecf5662e181eee9"`
[INFO] running `"docker" "rm" "-f" "7ec9080d803ab7122d886f292c3103b07f5d0765abc7373e9ecf5662e181eee9"`
[INFO] [stdout] 7ec9080d803ab7122d886f292c3103b07f5d0765abc7373e9ecf5662e181eee9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TrunovS/simple_http_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] 44f1c4edcc16f92ce074a2381a2b050f8bf8c8824f6ba0ea863d0788e5c4a6f6
[INFO] running `"docker" "start" "-a" "44f1c4edcc16f92ce074a2381a2b050f8bf8c8824f6ba0ea863d0788e5c4a6f6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/server-a7a28c1b4abe5a00
[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" "44f1c4edcc16f92ce074a2381a2b050f8bf8c8824f6ba0ea863d0788e5c4a6f6"`
[INFO] running `"docker" "rm" "-f" "44f1c4edcc16f92ce074a2381a2b050f8bf8c8824f6ba0ea863d0788e5c4a6f6"`
[INFO] [stdout] 44f1c4edcc16f92ce074a2381a2b050f8bf8c8824f6ba0ea863d0788e5c4a6f6