[INFO] crate hyper-json-server 0.1.0 is already in cache
[INFO] extracting crate hyper-json-server 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/hyper-json-server/0.1.0
[INFO] extracting crate hyper-json-server 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hyper-json-server/0.1.0
[INFO] validating manifest of hyper-json-server-0.1.0 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 hyper-json-server-0.1.0 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 hyper-json-server-0.1.0
[INFO] finished frobbing hyper-json-server-0.1.0
[INFO] frobbed toml for hyper-json-server-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/hyper-json-server/0.1.0/Cargo.toml
[INFO] started frobbing hyper-json-server-0.1.0
[INFO] finished frobbing hyper-json-server-0.1.0
[INFO] frobbed toml for hyper-json-server-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hyper-json-server/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing hyper-json-server-0.1.0 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hyper-json-server/0.1.0:/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] b7e2a407491088ccf2b1e28f053b78f0f4daaa9060f00963bca1d41dc4dbe38b
[INFO] running `"docker" "start" "-a" "b7e2a407491088ccf2b1e28f053b78f0f4daaa9060f00963bca1d41dc4dbe38b"`
[INFO] [stderr]    Compiling hyper-json-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server.rs:71:23
[INFO] [stderr]    |
[INFO] [stderr] 71 |     type Future = Box<Future<Item = self::Response, Error = hyper::error::Error>>;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = self::Response, Error = hyper::error::Error>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `"docker" "inspect" "b7e2a407491088ccf2b1e28f053b78f0f4daaa9060f00963bca1d41dc4dbe38b"`
[INFO] running `"docker" "rm" "-f" "b7e2a407491088ccf2b1e28f053b78f0f4daaa9060f00963bca1d41dc4dbe38b"`
[INFO] [stdout] b7e2a407491088ccf2b1e28f053b78f0f4daaa9060f00963bca1d41dc4dbe38b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hyper-json-server/0.1.0:/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] d726a7944d4795781312a8f4762340f17a414f654eae7e57eac67c09d15e51fe
[INFO] running `"docker" "start" "-a" "d726a7944d4795781312a8f4762340f17a414f654eae7e57eac67c09d15e51fe"`
[INFO] [stderr]    Compiling hyper-json-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server.rs:71:23
[INFO] [stderr]    |
[INFO] [stderr] 71 |     type Future = Box<Future<Item = self::Response, Error = hyper::error::Error>>;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = self::Response, Error = hyper::error::Error>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `"docker" "inspect" "d726a7944d4795781312a8f4762340f17a414f654eae7e57eac67c09d15e51fe"`
[INFO] running `"docker" "rm" "-f" "d726a7944d4795781312a8f4762340f17a414f654eae7e57eac67c09d15e51fe"`
[INFO] [stdout] d726a7944d4795781312a8f4762340f17a414f654eae7e57eac67c09d15e51fe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hyper-json-server/0.1.0:/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] 1a99aedd745ac0cb606bcdfa4d81d2ed40993ba41b66dcdb116055be05d09ab6
[INFO] running `"docker" "start" "-a" "1a99aedd745ac0cb606bcdfa4d81d2ed40993ba41b66dcdb116055be05d09ab6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hyper_json_server-7c6d87d0330df83b
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hyper-json-server
[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" "1a99aedd745ac0cb606bcdfa4d81d2ed40993ba41b66dcdb116055be05d09ab6"`
[INFO] running `"docker" "rm" "-f" "1a99aedd745ac0cb606bcdfa4d81d2ed40993ba41b66dcdb116055be05d09ab6"`
[INFO] [stdout] 1a99aedd745ac0cb606bcdfa4d81d2ed40993ba41b66dcdb116055be05d09ab6