[INFO] updating cached repository MartinElfast/multi_threaded_webserver_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MartinElfast/multi_threaded_webserver_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MartinElfast/multi_threaded_webserver_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/MartinElfast/multi_threaded_webserver_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/MartinElfast/multi_threaded_webserver_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MartinElfast/multi_threaded_webserver_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MartinElfast/multi_threaded_webserver_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MartinElfast/multi_threaded_webserver_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e4788a50643a7c9e4a98c11d7d6d9225ca5147a1
[INFO] sha for GitHub repo MartinElfast/multi_threaded_webserver_rust: e4788a50643a7c9e4a98c11d7d6d9225ca5147a1
[INFO] validating manifest of MartinElfast/multi_threaded_webserver_rust 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 MartinElfast/multi_threaded_webserver_rust 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 MartinElfast/multi_threaded_webserver_rust
[INFO] finished frobbing MartinElfast/multi_threaded_webserver_rust
[INFO] frobbed toml for MartinElfast/multi_threaded_webserver_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/MartinElfast/multi_threaded_webserver_rust/Cargo.toml
[INFO] started frobbing MartinElfast/multi_threaded_webserver_rust
[INFO] finished frobbing MartinElfast/multi_threaded_webserver_rust
[INFO] frobbed toml for MartinElfast/multi_threaded_webserver_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MartinElfast/multi_threaded_webserver_rust/Cargo.toml
[INFO] crate MartinElfast/multi_threaded_webserver_rust 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 MartinElfast/multi_threaded_webserver_rust 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/MartinElfast/multi_threaded_webserver_rust:/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] 266f7a7f934c27c6536b7448371095e793a58a205522d61b80b4c01a3b9704e8
[INFO] running `"docker" "start" "-a" "266f7a7f934c27c6536b7448371095e793a58a205522d61b80b4c01a3b9704e8"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling multi_threaded_webserver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:46:16
[INFO] [stderr]    |
[INFO] [stderr] 46 | type Job = Box<FnBox + Send + 'static>;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "266f7a7f934c27c6536b7448371095e793a58a205522d61b80b4c01a3b9704e8"`
[INFO] running `"docker" "rm" "-f" "266f7a7f934c27c6536b7448371095e793a58a205522d61b80b4c01a3b9704e8"`
[INFO] [stdout] 266f7a7f934c27c6536b7448371095e793a58a205522d61b80b4c01a3b9704e8
[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/MartinElfast/multi_threaded_webserver_rust:/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] dac2bf160d1ef39a23f25eb6ee0c96844a9fb0597d314bb3a87260c8480a4c88
[INFO] running `"docker" "start" "-a" "dac2bf160d1ef39a23f25eb6ee0c96844a9fb0597d314bb3a87260c8480a4c88"`
[INFO] [stderr]    Compiling multi_threaded_webserver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:46:16
[INFO] [stderr]    |
[INFO] [stderr] 46 | type Job = Box<FnBox + Send + 'static>;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "dac2bf160d1ef39a23f25eb6ee0c96844a9fb0597d314bb3a87260c8480a4c88"`
[INFO] running `"docker" "rm" "-f" "dac2bf160d1ef39a23f25eb6ee0c96844a9fb0597d314bb3a87260c8480a4c88"`
[INFO] [stdout] dac2bf160d1ef39a23f25eb6ee0c96844a9fb0597d314bb3a87260c8480a4c88
[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/MartinElfast/multi_threaded_webserver_rust:/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] e47dc43a8c3a23512879edf8f75e51d16cdec79aceaa942b0ec1917f2e3072cf
[INFO] running `"docker" "start" "-a" "e47dc43a8c3a23512879edf8f75e51d16cdec79aceaa942b0ec1917f2e3072cf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/multi_threaded_webserver-e1b3107f340a94f8
[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" "e47dc43a8c3a23512879edf8f75e51d16cdec79aceaa942b0ec1917f2e3072cf"`
[INFO] running `"docker" "rm" "-f" "e47dc43a8c3a23512879edf8f75e51d16cdec79aceaa942b0ec1917f2e3072cf"`
[INFO] [stdout] e47dc43a8c3a23512879edf8f75e51d16cdec79aceaa942b0ec1917f2e3072cf