[INFO] updating cached repository lnhote/hello-rust-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lnhote/hello-rust-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lnhote/hello-rust-server" "work/ex/beta-1.37-6/sources/1.36.0/gh/lnhote/hello-rust-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/lnhote/hello-rust-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lnhote/hello-rust-server" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lnhote/hello-rust-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lnhote/hello-rust-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e77a92d6af2c69f8c95c15af6d2cdccd22bb3bf1
[INFO] sha for GitHub repo lnhote/hello-rust-server: e77a92d6af2c69f8c95c15af6d2cdccd22bb3bf1
[INFO] validating manifest of lnhote/hello-rust-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 lnhote/hello-rust-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 lnhote/hello-rust-server
[INFO] finished frobbing lnhote/hello-rust-server
[INFO] frobbed toml for lnhote/hello-rust-server written to work/ex/beta-1.37-6/sources/1.36.0/gh/lnhote/hello-rust-server/Cargo.toml
[INFO] started frobbing lnhote/hello-rust-server
[INFO] finished frobbing lnhote/hello-rust-server
[INFO] frobbed toml for lnhote/hello-rust-server written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lnhote/hello-rust-server/Cargo.toml
[INFO] crate lnhote/hello-rust-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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing lnhote/hello-rust-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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/lnhote/hello-rust-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] c5730c6fb54d9743561e7756404d60b0c77cd8a3ed032d3b5d813675329492fa
[INFO] running `"docker" "start" "-a" "c5730c6fb54d9743561e7756404d60b0c77cd8a3ed032d3b5d813675329492fa"`
[INFO] [stderr]    Compiling hello-rust-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.31s
[INFO] running `"docker" "inspect" "c5730c6fb54d9743561e7756404d60b0c77cd8a3ed032d3b5d813675329492fa"`
[INFO] running `"docker" "rm" "-f" "c5730c6fb54d9743561e7756404d60b0c77cd8a3ed032d3b5d813675329492fa"`
[INFO] [stdout] c5730c6fb54d9743561e7756404d60b0c77cd8a3ed032d3b5d813675329492fa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/lnhote/hello-rust-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] 8756803f447e24a9652cc6948357aaf04749adb2a3dc2fce99970d35b7538f72
[INFO] running `"docker" "start" "-a" "8756803f447e24a9652cc6948357aaf04749adb2a3dc2fce99970d35b7538f72"`
[INFO] [stderr]    Compiling hello-rust-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "8756803f447e24a9652cc6948357aaf04749adb2a3dc2fce99970d35b7538f72"`
[INFO] running `"docker" "rm" "-f" "8756803f447e24a9652cc6948357aaf04749adb2a3dc2fce99970d35b7538f72"`
[INFO] [stdout] 8756803f447e24a9652cc6948357aaf04749adb2a3dc2fce99970d35b7538f72
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/lnhote/hello-rust-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] e51a0c5685d6a36b8ed7af322259bc9b93442d780f0f0e549ae899f2b5926ea8
[INFO] running `"docker" "start" "-a" "e51a0c5685d6a36b8ed7af322259bc9b93442d780f0f0e549ae899f2b5926ea8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_rust_server-10885988107cef34
[INFO] [stderr]      Running /opt/crater/target/debug/deps/main-5f7ecb8b069d7f85
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hello-rust-server
[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] [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" "e51a0c5685d6a36b8ed7af322259bc9b93442d780f0f0e549ae899f2b5926ea8"`
[INFO] running `"docker" "rm" "-f" "e51a0c5685d6a36b8ed7af322259bc9b93442d780f0f0e549ae899f2b5926ea8"`
[INFO] [stdout] e51a0c5685d6a36b8ed7af322259bc9b93442d780f0f0e549ae899f2b5926ea8