[INFO] updating cached repository adigunhammedolalekan/rust_mutlithreaded_web_server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/adigunhammedolalekan/rust_mutlithreaded_web_server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/adigunhammedolalekan/rust_mutlithreaded_web_server" "work/ex/beta-1.38-1/sources/1.37.0/gh/adigunhammedolalekan/rust_mutlithreaded_web_server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/adigunhammedolalekan/rust_mutlithreaded_web_server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/adigunhammedolalekan/rust_mutlithreaded_web_server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/adigunhammedolalekan/rust_mutlithreaded_web_server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/adigunhammedolalekan/rust_mutlithreaded_web_server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 39788dc6b3badbd3f2d6c8d0792b02fd6d5ec7b7
[INFO] sha for GitHub repo adigunhammedolalekan/rust_mutlithreaded_web_server: 39788dc6b3badbd3f2d6c8d0792b02fd6d5ec7b7
[INFO] validating manifest of adigunhammedolalekan/rust_mutlithreaded_web_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 adigunhammedolalekan/rust_mutlithreaded_web_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 adigunhammedolalekan/rust_mutlithreaded_web_server
[INFO] finished frobbing adigunhammedolalekan/rust_mutlithreaded_web_server
[INFO] frobbed toml for adigunhammedolalekan/rust_mutlithreaded_web_server written to work/ex/beta-1.38-1/sources/1.37.0/gh/adigunhammedolalekan/rust_mutlithreaded_web_server/Cargo.toml
[INFO] started frobbing adigunhammedolalekan/rust_mutlithreaded_web_server
[INFO] finished frobbing adigunhammedolalekan/rust_mutlithreaded_web_server
[INFO] frobbed toml for adigunhammedolalekan/rust_mutlithreaded_web_server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/adigunhammedolalekan/rust_mutlithreaded_web_server/Cargo.toml
[INFO] crate adigunhammedolalekan/rust_mutlithreaded_web_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 adigunhammedolalekan/rust_mutlithreaded_web_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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/adigunhammedolalekan/rust_mutlithreaded_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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] c98fa6806dbadfdfc6b35d7bcd71085e9639b779d6e87ceea2a76b0d451ff624
[INFO] running `"docker" "start" "-a" "c98fa6806dbadfdfc6b35d7bcd71085e9639b779d6e87ceea2a76b0d451ff624"`
[INFO] [stderr]    Compiling web_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `"docker" "inspect" "c98fa6806dbadfdfc6b35d7bcd71085e9639b779d6e87ceea2a76b0d451ff624"`
[INFO] running `"docker" "rm" "-f" "c98fa6806dbadfdfc6b35d7bcd71085e9639b779d6e87ceea2a76b0d451ff624"`
[INFO] [stdout] c98fa6806dbadfdfc6b35d7bcd71085e9639b779d6e87ceea2a76b0d451ff624
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/adigunhammedolalekan/rust_mutlithreaded_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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ad7c7e3a073ec76c08888e82a5c46954b28b1757f450b29d2ce3e20fa5a09cf2
[INFO] running `"docker" "start" "-a" "ad7c7e3a073ec76c08888e82a5c46954b28b1757f450b29d2ce3e20fa5a09cf2"`
[INFO] [stderr]    Compiling web_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "ad7c7e3a073ec76c08888e82a5c46954b28b1757f450b29d2ce3e20fa5a09cf2"`
[INFO] running `"docker" "rm" "-f" "ad7c7e3a073ec76c08888e82a5c46954b28b1757f450b29d2ce3e20fa5a09cf2"`
[INFO] [stdout] ad7c7e3a073ec76c08888e82a5c46954b28b1757f450b29d2ce3e20fa5a09cf2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/adigunhammedolalekan/rust_mutlithreaded_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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] af13284a821f48a1261661b7ae02542ad5ed5db46c0780c06b6246af60934168
[INFO] running `"docker" "start" "-a" "af13284a821f48a1261661b7ae02542ad5ed5db46c0780c06b6246af60934168"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/web_server-23062165307bf75d
[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] [stderr]      Running /opt/crater/target/debug/deps/main-0ab4f3fdb25d2034
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests web_server
[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] running `"docker" "inspect" "af13284a821f48a1261661b7ae02542ad5ed5db46c0780c06b6246af60934168"`
[INFO] running `"docker" "rm" "-f" "af13284a821f48a1261661b7ae02542ad5ed5db46c0780c06b6246af60934168"`
[INFO] [stdout] af13284a821f48a1261661b7ae02542ad5ed5db46c0780c06b6246af60934168