[INFO] crate reproto-server 0.3.36 is already in cache
[INFO] extracting crate reproto-server 0.3.36 into work/ex/beta-1.38-1/sources/1.37.0/reg/reproto-server/0.3.36
[INFO] extracting crate reproto-server 0.3.36 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/reproto-server/0.3.36
[INFO] validating manifest of reproto-server-0.3.36 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 reproto-server-0.3.36 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 reproto-server-0.3.36
[INFO] finished frobbing reproto-server-0.3.36
[INFO] frobbed toml for reproto-server-0.3.36 written to work/ex/beta-1.38-1/sources/1.37.0/reg/reproto-server/0.3.36/Cargo.toml
[INFO] started frobbing reproto-server-0.3.36
[INFO] finished frobbing reproto-server-0.3.36
[INFO] frobbed toml for reproto-server-0.3.36 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/reproto-server/0.3.36/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing reproto-server-0.3.36 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/reproto-server/0.3.36:/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] 67b6a1319b7f06d512e22ea4d874d4024fb901e33abb2bc1e6ae600994c5a2c8
[INFO] running `"docker" "start" "-a" "67b6a1319b7f06d512e22ea4d874d4024fb901e33abb2bc1e6ae600994c5a2c8"`
[INFO] [stderr]    Compiling ucd-util v0.1.5
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling untrusted v0.6.2
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling hex v0.2.0
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling ropey v0.6.3
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling pretty_env_logger v0.1.1
[INFO] [stderr]    Compiling serde_test v1.0.99
[INFO] [stderr]    Compiling relative-path v0.3.7
[INFO] [stderr]    Compiling reproto-semver v0.3.36
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling linked-hash-map v0.5.2
[INFO] [stderr]    Compiling reproto-core v0.3.36
[INFO] [stderr]    Compiling reproto-repository v0.3.36
[INFO] [stderr]    Compiling reproto-server v0.3.36 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/io.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 | ) -> Box<Future<Item = File, Error = Error>>
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = File, Error = Error>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reproto_service.rs:21:31
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn read_contents<'a, R: AsMut<Read + 'a>>(mut reader: R) -> Result<Vec<u8>> {
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reproto_service.rs:33:43
[INFO] [stderr]    |
[INFO] [stderr] 33 | type EncodingFn = fn(&File) -> Result<Box<Read>>;
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reproto_service.rs:36:48
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn no_encoding(input: &File) -> Result<Box<Read>> {
[INFO] [stderr]    |                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reproto_service.rs:40:50
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn gzip_encoding(input: &File) -> Result<Box<Read>> {
[INFO] [stderr]    |                                                  ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reproto_service.rs:44:68
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn pick_encoding(headers: &Headers) -> fn(&File) -> Result<Box<Read>> {
[INFO] [stderr]    |                                                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reproto_service.rs:63:39
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn get_index(&self) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reproto_service.rs:74:51
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn get_objects(&self, id: &str) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reproto_service.rs:106:14
[INFO] [stderr]     |
[INFO] [stderr] 106 |     ) -> Box<Future<Item = Response, Error = Error>>
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reproto_service.rs:150:21
[INFO] [stderr]     |
[INFO] [stderr] 150 |     ) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reproto_service.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |     ) -> Result<Box<Future<Item = Response, Error = Error>>>
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reproto_service.rs:229:23
[INFO] [stderr]     |
[INFO] [stderr] 229 |     type Future = Box<Future<Item = Response, Error = hyper::Error>>;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = hyper::Error>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `"docker" "inspect" "67b6a1319b7f06d512e22ea4d874d4024fb901e33abb2bc1e6ae600994c5a2c8"`
[INFO] running `"docker" "rm" "-f" "67b6a1319b7f06d512e22ea4d874d4024fb901e33abb2bc1e6ae600994c5a2c8"`
[INFO] [stdout] 67b6a1319b7f06d512e22ea4d874d4024fb901e33abb2bc1e6ae600994c5a2c8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/reproto-server/0.3.36:/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] 57d7735a344115b3a9dc229db656b4ae353f71d7982df459790f98a4c5085c63
[INFO] running `"docker" "start" "-a" "57d7735a344115b3a9dc229db656b4ae353f71d7982df459790f98a4c5085c63"`
[INFO] [stderr]    Compiling reproto-server v0.3.36 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/io.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 | ) -> Box<Future<Item = File, Error = Error>>
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = File, Error = Error>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reproto_service.rs:21:31
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn read_contents<'a, R: AsMut<Read + 'a>>(mut reader: R) -> Result<Vec<u8>> {
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reproto_service.rs:33:43
[INFO] [stderr]    |
[INFO] [stderr] 33 | type EncodingFn = fn(&File) -> Result<Box<Read>>;
[INFO] [stderr]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reproto_service.rs:36:48
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn no_encoding(input: &File) -> Result<Box<Read>> {
[INFO] [stderr]    |                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reproto_service.rs:40:50
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn gzip_encoding(input: &File) -> Result<Box<Read>> {
[INFO] [stderr]    |                                                  ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reproto_service.rs:44:68
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn pick_encoding(headers: &Headers) -> fn(&File) -> Result<Box<Read>> {
[INFO] [stderr]    |                                                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reproto_service.rs:63:39
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn get_index(&self) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reproto_service.rs:74:51
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn get_objects(&self, id: &str) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reproto_service.rs:106:14
[INFO] [stderr]     |
[INFO] [stderr] 106 |     ) -> Box<Future<Item = Response, Error = Error>>
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reproto_service.rs:150:21
[INFO] [stderr]     |
[INFO] [stderr] 150 |     ) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reproto_service.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |     ) -> Result<Box<Future<Item = Response, Error = Error>>>
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reproto_service.rs:229:23
[INFO] [stderr]     |
[INFO] [stderr] 229 |     type Future = Box<Future<Item = Response, Error = hyper::Error>>;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = hyper::Error>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `"docker" "inspect" "57d7735a344115b3a9dc229db656b4ae353f71d7982df459790f98a4c5085c63"`
[INFO] running `"docker" "rm" "-f" "57d7735a344115b3a9dc229db656b4ae353f71d7982df459790f98a4c5085c63"`
[INFO] [stdout] 57d7735a344115b3a9dc229db656b4ae353f71d7982df459790f98a4c5085c63
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/reproto-server/0.3.36:/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] 114e1f87ff0c031917b4b1f3b4205e945b2e44e5a611a3fd9d2915da50a3ff4b
[INFO] running `"docker" "start" "-a" "114e1f87ff0c031917b4b1f3b4205e945b2e44e5a611a3fd9d2915da50a3ff4b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/reproto_server-62359feb7ab4581d
[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]      Running /opt/crater/target/debug/deps/reproto_server-a0c8dee839fbbb22
[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 reproto-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" "114e1f87ff0c031917b4b1f3b4205e945b2e44e5a611a3fd9d2915da50a3ff4b"`
[INFO] running `"docker" "rm" "-f" "114e1f87ff0c031917b4b1f3b4205e945b2e44e5a611a3fd9d2915da50a3ff4b"`
[INFO] [stdout] 114e1f87ff0c031917b4b1f3b4205e945b2e44e5a611a3fd9d2915da50a3ff4b