[INFO] crate ferrum 0.2.1 is already in cache
[INFO] testing ferrum-0.2.1 against 1.38.0 for beta-1.39-1
[INFO] extracting crate ferrum 0.2.1 into work/builds/worker-0/source
[INFO] validating manifest of crates.io crate ferrum 0.2.1 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ferrum 0.2.1
[INFO] finished tweaking crates.io crate ferrum 0.2.1
[INFO] tweaked toml for crates.io crate ferrum 0.2.1 written to work/builds/worker-0/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 0996d13b3b5225e8ac819f85915c53de2acb99867ab91497d7c502696c52df3f
[INFO] running `"docker" "start" "-a" "0996d13b3b5225e8ac819f85915c53de2acb99867ab91497d7c502696c52df3f"`
[INFO] [stderr]    Compiling ferrum-plugin v0.3.0
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling hyper v0.11.27
[INFO] [stderr]    Compiling ferrum v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub error: Box<Error + Send>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send`
[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/error.rs:59:32
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:49:29
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub type TypeMapInner = UnsafeAny + Send + Sync;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn UnsafeAny + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:197:34
[INFO] [stderr]     |
[INFO] [stderr] 197 |     fn around(self, handler: Box<Handler>) -> Box<Handler>;
[INFO] [stderr]     |                                  ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:197:51
[INFO] [stderr]     |
[INFO] [stderr] 197 |     fn around(self, handler: Box<Handler>) -> Box<Handler>;
[INFO] [stderr]     |                                                   ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:206:22
[INFO] [stderr]     |
[INFO] [stderr] 206 |     befores: Vec<Box<BeforeMiddleware>>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BeforeMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |     afters: Vec<Box<AfterMiddleware>>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AfterMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:210:25
[INFO] [stderr]     |
[INFO] [stderr] 210 |     handler: Option<Box<Handler>>
[INFO] [stderr]     |                         ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:219:52
[INFO] [stderr]     |
[INFO] [stderr] 219 |             handler: Some(Box::new(handler) as Box<Handler>)
[INFO] [stderr]     |                                                    ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:231:51
[INFO] [stderr]     |
[INFO] [stderr] 231 |         self.befores.push(Box::new(before) as Box<BeforeMiddleware>);
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BeforeMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:232:49
[INFO] [stderr]     |
[INFO] [stderr] 232 |         self.afters.push(Box::new(after) as Box<AfterMiddleware>);
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AfterMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:241:51
[INFO] [stderr]     |
[INFO] [stderr] 241 |         self.befores.push(Box::new(before) as Box<BeforeMiddleware>);
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BeforeMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:250:49
[INFO] [stderr]     |
[INFO] [stderr] 250 |         self.afters.push(Box::new(after) as Box<AfterMiddleware>);
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AfterMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:396:22
[INFO] [stderr]     |
[INFO] [stderr] 396 | impl Handler for Box<Handler> {
[INFO] [stderr]     |                      ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:410:31
[INFO] [stderr]     |
[INFO] [stderr] 410 | impl BeforeMiddleware for Box<BeforeMiddleware> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BeforeMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:440:30
[INFO] [stderr]     |
[INFO] [stderr] 440 | impl AfterMiddleware for Box<AfterMiddleware> {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AfterMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:461:25
[INFO] [stderr]     |
[INFO] [stderr] 461 |     where F: FnOnce(Box<Handler>) -> Box<Handler>
[INFO] [stderr]     |                         ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:461:42
[INFO] [stderr]     |
[INFO] [stderr] 461 |     where F: FnOnce(Box<Handler>) -> Box<Handler>
[INFO] [stderr]     |                                          ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:463:34
[INFO] [stderr]     |
[INFO] [stderr] 463 |     fn around(self, handler: Box<Handler>) -> Box<Handler> {
[INFO] [stderr]     |                                  ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:463:51
[INFO] [stderr]     |
[INFO] [stderr] 463 |     fn around(self, handler: Box<Handler>) -> Box<Handler> {
[INFO] [stderr]     |                                                   ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:60:20
[INFO] [stderr]    |
[INFO] [stderr] 60 |         self.error.cause()
[INFO] [stderr]    |                    ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.42s
[INFO] running `"docker" "inspect" "0996d13b3b5225e8ac819f85915c53de2acb99867ab91497d7c502696c52df3f"`
[INFO] running `"docker" "rm" "-f" "0996d13b3b5225e8ac819f85915c53de2acb99867ab91497d7c502696c52df3f"`
[INFO] [stdout] 0996d13b3b5225e8ac819f85915c53de2acb99867ab91497d7c502696c52df3f
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6faa7f474e9e174934633a4f0dd5c63e728149b230aa8423c1521b6e985130c7
[INFO] running `"docker" "start" "-a" "6faa7f474e9e174934633a4f0dd5c63e728149b230aa8423c1521b6e985130c7"`
[INFO] [stderr]    Compiling ferrum v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/simple_routing.rs:12:33
[INFO] [stderr]    |
[INFO] [stderr] 12 |     routes: HashMap<String, Box<Handler>>
[INFO] [stderr]    |                                 ^^^^^^^ help: use `dyn`: `dyn Handler`
[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]   --> examples/around.rs:47:34
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn around(self, handler: Box<Handler>) -> Box<Handler> {
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn Handler`
[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]   --> examples/around.rs:47:51
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn around(self, handler: Box<Handler>) -> Box<Handler> {
[INFO] [stderr]    |                                                   ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/around.rs:51:19
[INFO] [stderr]    |
[INFO] [stderr] 51 |         }) as Box<Handler>
[INFO] [stderr]    |                   ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub error: Box<Error + Send>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send`
[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/error.rs:59:32
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:49:29
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub type TypeMapInner = UnsafeAny + Send + Sync;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn UnsafeAny + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:197:34
[INFO] [stderr]     |
[INFO] [stderr] 197 |     fn around(self, handler: Box<Handler>) -> Box<Handler>;
[INFO] [stderr]     |                                  ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:197:51
[INFO] [stderr]     |
[INFO] [stderr] 197 |     fn around(self, handler: Box<Handler>) -> Box<Handler>;
[INFO] [stderr]     |                                                   ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:206:22
[INFO] [stderr]     |
[INFO] [stderr] 206 |     befores: Vec<Box<BeforeMiddleware>>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BeforeMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |     afters: Vec<Box<AfterMiddleware>>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AfterMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:210:25
[INFO] [stderr]     |
[INFO] [stderr] 210 |     handler: Option<Box<Handler>>
[INFO] [stderr]     |                         ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:219:52
[INFO] [stderr]     |
[INFO] [stderr] 219 |             handler: Some(Box::new(handler) as Box<Handler>)
[INFO] [stderr]     |                                                    ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:231:51
[INFO] [stderr]     |
[INFO] [stderr] 231 |         self.befores.push(Box::new(before) as Box<BeforeMiddleware>);
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BeforeMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:232:49
[INFO] [stderr]     |
[INFO] [stderr] 232 |         self.afters.push(Box::new(after) as Box<AfterMiddleware>);
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AfterMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:241:51
[INFO] [stderr]     |
[INFO] [stderr] 241 |         self.befores.push(Box::new(before) as Box<BeforeMiddleware>);
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BeforeMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:250:49
[INFO] [stderr]     |
[INFO] [stderr] 250 |         self.afters.push(Box::new(after) as Box<AfterMiddleware>);
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AfterMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:396:22
[INFO] [stderr]     |
[INFO] [stderr] 396 | impl Handler for Box<Handler> {
[INFO] [stderr]     |                      ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:410:31
[INFO] [stderr]     |
[INFO] [stderr] 410 | impl BeforeMiddleware for Box<BeforeMiddleware> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BeforeMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:440:30
[INFO] [stderr]     |
[INFO] [stderr] 440 | impl AfterMiddleware for Box<AfterMiddleware> {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AfterMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:461:25
[INFO] [stderr]     |
[INFO] [stderr] 461 |     where F: FnOnce(Box<Handler>) -> Box<Handler>
[INFO] [stderr]     |                         ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:461:42
[INFO] [stderr]     |
[INFO] [stderr] 461 |     where F: FnOnce(Box<Handler>) -> Box<Handler>
[INFO] [stderr]     |                                          ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:463:34
[INFO] [stderr]     |
[INFO] [stderr] 463 |     fn around(self, handler: Box<Handler>) -> Box<Handler> {
[INFO] [stderr]     |                                  ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:463:51
[INFO] [stderr]     |
[INFO] [stderr] 463 |     fn around(self, handler: Box<Handler>) -> Box<Handler> {
[INFO] [stderr]     |                                                   ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/test.rs:195:37
[INFO] [stderr]     |
[INFO] [stderr] 195 |         .map(|m| Box::new(m) as Box<BeforeMiddleware>)
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BeforeMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/test.rs:202:37
[INFO] [stderr]     |
[INFO] [stderr] 202 |         .map(|m| Box::new(m) as Box<AfterMiddleware>)
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AfterMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/test.rs:207:48
[INFO] [stderr]     |
[INFO] [stderr] 207 |         handler: Some(Box::new(handler) as Box<Handler>),
[INFO] [stderr]     |                                                ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:60:20
[INFO] [stderr]    |
[INFO] [stderr] 60 |         self.error.cause()
[INFO] [stderr]    |                    ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ferrum`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name content_type examples/content_type.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=3b406bf6e41977db -C extra-filename=-3b406bf6e41977db --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern ferrum=/opt/rustwide/target/debug/deps/libferrum-cde204cb9a0bbf97.rlib --extern ferrum_plugin=/opt/rustwide/target/debug/deps/libferrum_plugin-e13f5649166d71de.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-09a09e8d21d2d7f5.rlib --extern futures_cpupool=/opt/rustwide/target/debug/deps/libfutures_cpupool-917d0b5c00ef40e6.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-e240796ca43bb160.rlib --extern mime=/opt/rustwide/target/debug/deps/libmime-fa01d69248b7ec7b.rlib --extern mime_guess=/opt/rustwide/target/debug/deps/libmime_guess-4575f9176edbb8fb.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-1a9b896f537e17c6.rlib --extern time=/opt/rustwide/target/debug/deps/libtime-0837f709e880efd3.rlib --extern unsafe_any=/opt/rustwide/target/debug/deps/libunsafe_any-32a62615ced53139.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-1b0b9479fbeae824.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `ferrum`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name get_set_headers examples/get_set_headers.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=e888ca2e2a306f47 -C extra-filename=-e888ca2e2a306f47 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern ferrum=/opt/rustwide/target/debug/deps/libferrum-cde204cb9a0bbf97.rlib --extern ferrum_plugin=/opt/rustwide/target/debug/deps/libferrum_plugin-e13f5649166d71de.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-09a09e8d21d2d7f5.rlib --extern futures_cpupool=/opt/rustwide/target/debug/deps/libfutures_cpupool-917d0b5c00ef40e6.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-e240796ca43bb160.rlib --extern mime=/opt/rustwide/target/debug/deps/libmime-fa01d69248b7ec7b.rlib --extern mime_guess=/opt/rustwide/target/debug/deps/libmime_guess-4575f9176edbb8fb.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-1a9b896f537e17c6.rlib --extern time=/opt/rustwide/target/debug/deps/libtime-0837f709e880efd3.rlib --extern unsafe_any=/opt/rustwide/target/debug/deps/libunsafe_any-32a62615ced53139.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-1b0b9479fbeae824.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `ferrum`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name redirect examples/redirect.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=0389417ea0f5f6a5 -C extra-filename=-0389417ea0f5f6a5 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern ferrum=/opt/rustwide/target/debug/deps/libferrum-cde204cb9a0bbf97.rlib --extern ferrum_plugin=/opt/rustwide/target/debug/deps/libferrum_plugin-e13f5649166d71de.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-09a09e8d21d2d7f5.rlib --extern futures_cpupool=/opt/rustwide/target/debug/deps/libfutures_cpupool-917d0b5c00ef40e6.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-e240796ca43bb160.rlib --extern mime=/opt/rustwide/target/debug/deps/libmime-fa01d69248b7ec7b.rlib --extern mime_guess=/opt/rustwide/target/debug/deps/libmime_guess-4575f9176edbb8fb.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-1a9b896f537e17c6.rlib --extern time=/opt/rustwide/target/debug/deps/libtime-0837f709e880efd3.rlib --extern unsafe_any=/opt/rustwide/target/debug/deps/libunsafe_any-32a62615ced53139.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-1b0b9479fbeae824.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `ferrum`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name hello examples/hello.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=202e9594f02ace71 -C extra-filename=-202e9594f02ace71 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern ferrum=/opt/rustwide/target/debug/deps/libferrum-cde204cb9a0bbf97.rlib --extern ferrum_plugin=/opt/rustwide/target/debug/deps/libferrum_plugin-e13f5649166d71de.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-09a09e8d21d2d7f5.rlib --extern futures_cpupool=/opt/rustwide/target/debug/deps/libfutures_cpupool-917d0b5c00ef40e6.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-e240796ca43bb160.rlib --extern mime=/opt/rustwide/target/debug/deps/libmime-fa01d69248b7ec7b.rlib --extern mime_guess=/opt/rustwide/target/debug/deps/libmime_guess-4575f9176edbb8fb.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-1a9b896f537e17c6.rlib --extern time=/opt/rustwide/target/debug/deps/libtime-0837f709e880efd3.rlib --extern unsafe_any=/opt/rustwide/target/debug/deps/libunsafe_any-32a62615ced53139.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-1b0b9479fbeae824.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `ferrum`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name time examples/time.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=ea8f0d873b5db2b7 -C extra-filename=-ea8f0d873b5db2b7 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern ferrum=/opt/rustwide/target/debug/deps/libferrum-cde204cb9a0bbf97.rlib --extern ferrum_plugin=/opt/rustwide/target/debug/deps/libferrum_plugin-e13f5649166d71de.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-09a09e8d21d2d7f5.rlib --extern futures_cpupool=/opt/rustwide/target/debug/deps/libfutures_cpupool-917d0b5c00ef40e6.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-e240796ca43bb160.rlib --extern mime=/opt/rustwide/target/debug/deps/libmime-fa01d69248b7ec7b.rlib --extern mime_guess=/opt/rustwide/target/debug/deps/libmime_guess-4575f9176edbb8fb.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-1a9b896f537e17c6.rlib --extern time=/opt/rustwide/target/debug/deps/libtime-0837f709e880efd3.rlib --extern unsafe_any=/opt/rustwide/target/debug/deps/libunsafe_any-32a62615ced53139.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-1b0b9479fbeae824.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `ferrum`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name 404 examples/404.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=b9c395f65c032a13 -C extra-filename=-b9c395f65c032a13 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern ferrum=/opt/rustwide/target/debug/deps/libferrum-cde204cb9a0bbf97.rlib --extern ferrum_plugin=/opt/rustwide/target/debug/deps/libferrum_plugin-e13f5649166d71de.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-09a09e8d21d2d7f5.rlib --extern futures_cpupool=/opt/rustwide/target/debug/deps/libfutures_cpupool-917d0b5c00ef40e6.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-e240796ca43bb160.rlib --extern mime=/opt/rustwide/target/debug/deps/libmime-fa01d69248b7ec7b.rlib --extern mime_guess=/opt/rustwide/target/debug/deps/libmime_guess-4575f9176edbb8fb.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-1a9b896f537e17c6.rlib --extern time=/opt/rustwide/target/debug/deps/libtime-0837f709e880efd3.rlib --extern unsafe_any=/opt/rustwide/target/debug/deps/libunsafe_any-32a62615ced53139.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-1b0b9479fbeae824.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `ferrum`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name simple_routing examples/simple_routing.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=9c301811fbc2f463 -C extra-filename=-9c301811fbc2f463 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern ferrum=/opt/rustwide/target/debug/deps/libferrum-cde204cb9a0bbf97.rlib --extern ferrum_plugin=/opt/rustwide/target/debug/deps/libferrum_plugin-e13f5649166d71de.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-09a09e8d21d2d7f5.rlib --extern futures_cpupool=/opt/rustwide/target/debug/deps/libfutures_cpupool-917d0b5c00ef40e6.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-e240796ca43bb160.rlib --extern mime=/opt/rustwide/target/debug/deps/libmime-fa01d69248b7ec7b.rlib --extern mime_guess=/opt/rustwide/target/debug/deps/libmime_guess-4575f9176edbb8fb.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-1a9b896f537e17c6.rlib --extern time=/opt/rustwide/target/debug/deps/libtime-0837f709e880efd3.rlib --extern unsafe_any=/opt/rustwide/target/debug/deps/libunsafe_any-32a62615ced53139.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-1b0b9479fbeae824.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `ferrum`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name around examples/around.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=eb29a035d94bd4c1 -C extra-filename=-eb29a035d94bd4c1 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern ferrum=/opt/rustwide/target/debug/deps/libferrum-cde204cb9a0bbf97.rlib --extern ferrum_plugin=/opt/rustwide/target/debug/deps/libferrum_plugin-e13f5649166d71de.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-09a09e8d21d2d7f5.rlib --extern futures_cpupool=/opt/rustwide/target/debug/deps/libfutures_cpupool-917d0b5c00ef40e6.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-e240796ca43bb160.rlib --extern mime=/opt/rustwide/target/debug/deps/libmime-fa01d69248b7ec7b.rlib --extern mime_guess=/opt/rustwide/target/debug/deps/libmime_guess-4575f9176edbb8fb.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-1a9b896f537e17c6.rlib --extern time=/opt/rustwide/target/debug/deps/libtime-0837f709e880efd3.rlib --extern unsafe_any=/opt/rustwide/target/debug/deps/libunsafe_any-32a62615ced53139.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-1b0b9479fbeae824.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `ferrum`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name echo examples/echo.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=ca65696697a52db9 -C extra-filename=-ca65696697a52db9 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern ferrum=/opt/rustwide/target/debug/deps/libferrum-cde204cb9a0bbf97.rlib --extern ferrum_plugin=/opt/rustwide/target/debug/deps/libferrum_plugin-e13f5649166d71de.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-09a09e8d21d2d7f5.rlib --extern futures_cpupool=/opt/rustwide/target/debug/deps/libfutures_cpupool-917d0b5c00ef40e6.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-e240796ca43bb160.rlib --extern mime=/opt/rustwide/target/debug/deps/libmime-fa01d69248b7ec7b.rlib --extern mime_guess=/opt/rustwide/target/debug/deps/libmime_guess-4575f9176edbb8fb.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-1a9b896f537e17c6.rlib --extern time=/opt/rustwide/target/debug/deps/libtime-0837f709e880efd3.rlib --extern unsafe_any=/opt/rustwide/target/debug/deps/libunsafe_any-32a62615ced53139.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-1b0b9479fbeae824.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `ferrum`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name error examples/error.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=646fb1501a20a575 -C extra-filename=-646fb1501a20a575 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern ferrum=/opt/rustwide/target/debug/deps/libferrum-cde204cb9a0bbf97.rlib --extern ferrum_plugin=/opt/rustwide/target/debug/deps/libferrum_plugin-e13f5649166d71de.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-09a09e8d21d2d7f5.rlib --extern futures_cpupool=/opt/rustwide/target/debug/deps/libfutures_cpupool-917d0b5c00ef40e6.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-e240796ca43bb160.rlib --extern mime=/opt/rustwide/target/debug/deps/libmime-fa01d69248b7ec7b.rlib --extern mime_guess=/opt/rustwide/target/debug/deps/libmime_guess-4575f9176edbb8fb.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-1a9b896f537e17c6.rlib --extern time=/opt/rustwide/target/debug/deps/libtime-0837f709e880efd3.rlib --extern unsafe_any=/opt/rustwide/target/debug/deps/libunsafe_any-32a62615ced53139.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-1b0b9479fbeae824.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `ferrum`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name ferrum src/lib.rs --color never --emit=dep-info,link -C debuginfo=2 --test --cfg 'feature="default"' -C metadata=095869853983b2f9 -C extra-filename=-095869853983b2f9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ferrum_plugin=/opt/rustwide/target/debug/deps/libferrum_plugin-e13f5649166d71de.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-09a09e8d21d2d7f5.rlib --extern futures_cpupool=/opt/rustwide/target/debug/deps/libfutures_cpupool-917d0b5c00ef40e6.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-e240796ca43bb160.rlib --extern mime=/opt/rustwide/target/debug/deps/libmime-fa01d69248b7ec7b.rlib --extern mime_guess=/opt/rustwide/target/debug/deps/libmime_guess-4575f9176edbb8fb.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-1a9b896f537e17c6.rlib --extern time=/opt/rustwide/target/debug/deps/libtime-0837f709e880efd3.rlib --extern unsafe_any=/opt/rustwide/target/debug/deps/libunsafe_any-32a62615ced53139.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-1b0b9479fbeae824.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "6faa7f474e9e174934633a4f0dd5c63e728149b230aa8423c1521b6e985130c7"`
[INFO] running `"docker" "rm" "-f" "6faa7f474e9e174934633a4f0dd5c63e728149b230aa8423c1521b6e985130c7"`
[INFO] [stdout] 6faa7f474e9e174934633a4f0dd5c63e728149b230aa8423c1521b6e985130c7