[INFO] updating cached repository SamuelXing/Simple_Rust_Muti_Thread_Web_Server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SamuelXing/Simple_Rust_Muti_Thread_Web_Server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SamuelXing/Simple_Rust_Muti_Thread_Web_Server" "work/ex/beta-1.37-6/sources/1.36.0/gh/SamuelXing/Simple_Rust_Muti_Thread_Web_Server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/SamuelXing/Simple_Rust_Muti_Thread_Web_Server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SamuelXing/Simple_Rust_Muti_Thread_Web_Server" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SamuelXing/Simple_Rust_Muti_Thread_Web_Server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SamuelXing/Simple_Rust_Muti_Thread_Web_Server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4dd5568fae927bcf6ee07b2759224fee5939cbe7
[INFO] sha for GitHub repo SamuelXing/Simple_Rust_Muti_Thread_Web_Server: 4dd5568fae927bcf6ee07b2759224fee5939cbe7
[INFO] validating manifest of SamuelXing/Simple_Rust_Muti_Thread_Web_Server 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 SamuelXing/Simple_Rust_Muti_Thread_Web_Server 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 SamuelXing/Simple_Rust_Muti_Thread_Web_Server
[INFO] finished frobbing SamuelXing/Simple_Rust_Muti_Thread_Web_Server
[INFO] frobbed toml for SamuelXing/Simple_Rust_Muti_Thread_Web_Server written to work/ex/beta-1.37-6/sources/1.36.0/gh/SamuelXing/Simple_Rust_Muti_Thread_Web_Server/Cargo.toml
[INFO] started frobbing SamuelXing/Simple_Rust_Muti_Thread_Web_Server
[INFO] finished frobbing SamuelXing/Simple_Rust_Muti_Thread_Web_Server
[INFO] frobbed toml for SamuelXing/Simple_Rust_Muti_Thread_Web_Server written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SamuelXing/Simple_Rust_Muti_Thread_Web_Server/Cargo.toml
[INFO] crate SamuelXing/Simple_Rust_Muti_Thread_Web_Server 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 SamuelXing/Simple_Rust_Muti_Thread_Web_Server against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/SamuelXing/Simple_Rust_Muti_Thread_Web_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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] cb191655fcb6f7be129d11d80ff0d5621bafb7db6734f61f314733ac721f99ce
[INFO] running `"docker" "start" "-a" "cb191655fcb6f7be129d11d80ff0d5621bafb7db6734f61f314733ac721f99ce"`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `"docker" "inspect" "cb191655fcb6f7be129d11d80ff0d5621bafb7db6734f61f314733ac721f99ce"`
[INFO] running `"docker" "rm" "-f" "cb191655fcb6f7be129d11d80ff0d5621bafb7db6734f61f314733ac721f99ce"`
[INFO] [stdout] cb191655fcb6f7be129d11d80ff0d5621bafb7db6734f61f314733ac721f99ce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/SamuelXing/Simple_Rust_Muti_Thread_Web_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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5f1529c60e4109e0cd189ca729a6aeb31f3f1de8d30b50ef514ec8a47b2ff151
[INFO] running `"docker" "start" "-a" "5f1529c60e4109e0cd189ca729a6aeb31f3f1de8d30b50ef514ec8a47b2ff151"`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "5f1529c60e4109e0cd189ca729a6aeb31f3f1de8d30b50ef514ec8a47b2ff151"`
[INFO] running `"docker" "rm" "-f" "5f1529c60e4109e0cd189ca729a6aeb31f3f1de8d30b50ef514ec8a47b2ff151"`
[INFO] [stdout] 5f1529c60e4109e0cd189ca729a6aeb31f3f1de8d30b50ef514ec8a47b2ff151
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/SamuelXing/Simple_Rust_Muti_Thread_Web_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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 4036d63e8fd00442f931a52c72bab64f4a08dc342ed79889e5e1cec69505835f
[INFO] running `"docker" "start" "-a" "4036d63e8fd00442f931a52c72bab64f4a08dc342ed79889e5e1cec69505835f"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello-6bdfbea60f531cee
[INFO] [stderr]      Running /opt/crater/target/debug/deps/main-da0459e375504659
[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] [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
[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" "4036d63e8fd00442f931a52c72bab64f4a08dc342ed79889e5e1cec69505835f"`
[INFO] running `"docker" "rm" "-f" "4036d63e8fd00442f931a52c72bab64f4a08dc342ed79889e5e1cec69505835f"`
[INFO] [stdout] 4036d63e8fd00442f931a52c72bab64f4a08dc342ed79889e5e1cec69505835f