[INFO] fetching crate silver-rs 0.2.0-dev...
[INFO] extracting crate silver-rs 0.2.0-dev into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/silver-rs/0.2.0-dev
[INFO] extracting crate silver-rs 0.2.0-dev into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/silver-rs/0.2.0-dev
[INFO] validating manifest of silver-rs-0.2.0-dev on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of silver-rs-0.2.0-dev on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing silver-rs-0.2.0-dev
[INFO] finished frobbing silver-rs-0.2.0-dev
[INFO] frobbed toml for silver-rs-0.2.0-dev written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/silver-rs/0.2.0-dev/Cargo.toml
[INFO] started frobbing silver-rs-0.2.0-dev
[INFO] finished frobbing silver-rs-0.2.0-dev
[INFO] frobbed toml for silver-rs-0.2.0-dev written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/silver-rs/0.2.0-dev/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking silver-rs-0.2.0-dev against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/silver-rs/0.2.0-dev:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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=forbid" "-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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 178f79dd011ae4d3faa66cd9ccd7f17a1d5b1b004fe257dd9dae6861a8f66041
[INFO] running `"docker" "start" "-a" "178f79dd011ae4d3faa66cd9ccd7f17a1d5b1b004fe257dd9dae6861a8f66041"`
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]     Checking silver-rs v0.2.0-dev (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/router/recognizer.rs:355:30
[INFO] [stderr]     |
[INFO] [stderr] 354 |             ($test:ident, [$($path:expr,)+], $expected:expr) => {
[INFO] [stderr]     |                                          - expected repetition
[INFO] [stderr] 355 |                 t!($test, [$($path),*], $expected);
[INFO] [stderr]     |                              ^^^^^  - conflicting repetition
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/app/service.rs:77:20
[INFO] [stderr]    |
[INFO] [stderr] 77 |     in_flight: Box<Future<Item = Output, Error = Error> + Send>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = 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:7:26
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub type CritError = Box<StdError + Send + Sync + 'static>;
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/output/body.rs:52:28
[INFO] [stderr]    |
[INFO] [stderr] 52 |         S::Error: Into<Box<StdError + Send + Sync + 'static>>,
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/router/route.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 | /         Fn(&Context, &mut RouterContext) -> Box<Future<Item = Output, Error = Error> + Send>
[INFO] [stderr] 17 | |             + Send
[INFO] [stderr] 18 | |             + Sync
[INFO] [stderr] 19 | |             + 'static,
[INFO] [stderr]    | |_____________________^
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 16 |         dyn Fn(&Context, &mut RouterContext) -> Box<Future<Item = Output, Error = Error> + Send>
[INFO] [stderr] 17 |             + Send
[INFO] [stderr] 18 |             + Sync
[INFO] [stderr] 19 |             + 'static,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/router/route.rs:16:49
[INFO] [stderr]    |
[INFO] [stderr] 16 |         Fn(&Context, &mut RouterContext) -> Box<Future<Item = Output, Error = Error> + Send>
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/router/route.rs:60:14
[INFO] [stderr]    |
[INFO] [stderr] 60 |     ) -> Box<Future<Item = Output, Error = Error> + Send> {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/router/router.rs:28:47
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn handle(&self, cx: &Context) -> Box<Future<Item = Output, Error = Error> + Send> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/app/service.rs:77:20
[INFO] [stderr]    |
[INFO] [stderr] 77 |     in_flight: Box<Future<Item = Output, Error = Error> + Send>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = 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:7:26
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub type CritError = Box<StdError + Send + Sync + 'static>;
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/output/body.rs:52:28
[INFO] [stderr]    |
[INFO] [stderr] 52 |         S::Error: Into<Box<StdError + Send + Sync + 'static>>,
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/router/route.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 | /         Fn(&Context, &mut RouterContext) -> Box<Future<Item = Output, Error = Error> + Send>
[INFO] [stderr] 17 | |             + Send
[INFO] [stderr] 18 | |             + Sync
[INFO] [stderr] 19 | |             + 'static,
[INFO] [stderr]    | |_____________________^
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 16 |         dyn Fn(&Context, &mut RouterContext) -> Box<Future<Item = Output, Error = Error> + Send>
[INFO] [stderr] 17 |             + Send
[INFO] [stderr] 18 |             + Sync
[INFO] [stderr] 19 |             + 'static,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/router/route.rs:16:49
[INFO] [stderr]    |
[INFO] [stderr] 16 |         Fn(&Context, &mut RouterContext) -> Box<Future<Item = Output, Error = Error> + Send>
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/router/route.rs:60:14
[INFO] [stderr]    |
[INFO] [stderr] 60 |     ) -> Box<Future<Item = Output, Error = Error> + Send> {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/router/router.rs:28:47
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn handle(&self, cx: &Context) -> Box<Future<Item = Output, Error = Error> + Send> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `silver-rs`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "178f79dd011ae4d3faa66cd9ccd7f17a1d5b1b004fe257dd9dae6861a8f66041"`
[INFO] running `"docker" "rm" "-f" "178f79dd011ae4d3faa66cd9ccd7f17a1d5b1b004fe257dd9dae6861a8f66041"`
[INFO] [stdout] 178f79dd011ae4d3faa66cd9ccd7f17a1d5b1b004fe257dd9dae6861a8f66041