[INFO] crate wamp 0.1.0 is already in cache [INFO] extracting crate wamp 0.1.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/wamp/0.1.0 [INFO] extracting crate wamp 0.1.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/wamp/0.1.0 [INFO] validating manifest of wamp-0.1.0 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of wamp-0.1.0 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing wamp-0.1.0 [INFO] removed path dependency rmp from wamp-0.1.0 [INFO] removed path dependency rmp-serde from wamp-0.1.0 [INFO] finished frobbing wamp-0.1.0 [INFO] frobbed toml for wamp-0.1.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/wamp/0.1.0/Cargo.toml [INFO] started frobbing wamp-0.1.0 [INFO] removed path dependency rmp from wamp-0.1.0 [INFO] removed path dependency rmp-serde from wamp-0.1.0 [INFO] finished frobbing wamp-0.1.0 [INFO] frobbed toml for wamp-0.1.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/wamp/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking wamp-0.1.0 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/wamp/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=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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 04c88dfcd0b393b253526554551d734427a91b19dfe6c42eba61c259be117356 [INFO] running `"docker" "start" "-a" "04c88dfcd0b393b253526554551d734427a91b19dfe6c42eba61c259be117356"` [INFO] [stderr] Checking rmp-serde v0.9.6 [INFO] [stderr] Compiling syntex_errors v0.39.0 [INFO] [stderr] Checking syncbox v0.2.4 [INFO] [stderr] Checking eventual v0.1.7 [INFO] [stderr] Compiling syntex_syntax v0.39.0 [INFO] [stderr] warning[E0502]: cannot borrow `cx.parse_sess.span_diagnostic` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.39.0/src/ext/expand.rs:659:25 [INFO] [stderr] | [INFO] [stderr] 649 | let mut expander = MacroExpander::new(&mut cx); [INFO] [stderr] | ------- mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 659 | let err_count = cx.parse_sess.span_diagnostic.err_count(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stderr] 660 | let mut ret = expander.fold_crate(c); [INFO] [stderr] | -------- mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling aster v0.22.1 [INFO] [stderr] Compiling syntex v0.39.0 [INFO] [stderr] Compiling serde_codegen_internals v0.4.0 [INFO] [stderr] Compiling quasi v0.16.0 [INFO] [stderr] Compiling quasi_codegen v0.16.0 [INFO] [stderr] Compiling serde_codegen v0.7.15 [INFO] [stderr] Compiling wamp v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/client.rs:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | / macro_rules! try_websocket { [INFO] [stderr] 34 | | ($e: expr) => ( [INFO] [stderr] 35 | | match $e { [INFO] [stderr] 36 | | Ok(result) => result, [INFO] [stderr] ... | [INFO] [stderr] 39 | | ); [INFO] [stderr] 40 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:62:19 [INFO] [stderr] | [INFO] [stderr] 62 | callback: Box [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(List, Dict)` [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/client.rs:66:19 [INFO] [stderr] | [INFO] [stderr] 66 | callback: Box CallResult<(Option, Option)>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(List, Dict) -> CallResult<(Option, Option)>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:651:80 [INFO] [stderr] | [INFO] [stderr] 651 | pub fn subscribe_with_pattern(&mut self, topic_pattern: URI, callback: Box, policy: MatchingPolicy) -> WampResult> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(List, Dict)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:666:59 [INFO] [stderr] | [INFO] [stderr] 666 | pub fn subscribe(&mut self, topic: URI, callback: Box) -> WampResult> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(List, Dict)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:670:83 [INFO] [stderr] | [INFO] [stderr] 670 | pub fn register_with_pattern(&mut self, procedure_pattern: URI, callback: Box CallResult<(Option, Option)> >, policy: MatchingPolicy) -> WampResult> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(List, Dict) -> CallResult<(Option, Option)>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:687:62 [INFO] [stderr] | [INFO] [stderr] 687 | pub fn register(&mut self, procedure: URI, callback: Box CallResult<(Option, Option)> >) -> WampResult> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(List, Dict) -> CallResult<(Option, Option)>` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/router/pubsub/patterns.rs:203:24 [INFO] [stderr] | [INFO] [stderr] 203 | Ok((self.prefix_id)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/router/pubsub/patterns.rs:206:24 [INFO] [stderr] | [INFO] [stderr] 206 | Ok((self.id)) [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/router/rpc/patterns.rs:224:24 [INFO] [stderr] | [INFO] [stderr] 224 | Ok((self.prefix_id)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/router/rpc/patterns.rs:227:24 [INFO] [stderr] | [INFO] [stderr] 227 | Ok((self.id)) [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/client.rs:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | / macro_rules! try_websocket { [INFO] [stderr] 34 | | ($e: expr) => ( [INFO] [stderr] 35 | | match $e { [INFO] [stderr] 36 | | Ok(result) => result, [INFO] [stderr] ... | [INFO] [stderr] 39 | | ); [INFO] [stderr] 40 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:62:19 [INFO] [stderr] | [INFO] [stderr] 62 | callback: Box [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(List, Dict)` [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/client.rs:66:19 [INFO] [stderr] | [INFO] [stderr] 66 | callback: Box CallResult<(Option, Option)>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(List, Dict) -> CallResult<(Option, Option)>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:651:80 [INFO] [stderr] | [INFO] [stderr] 651 | pub fn subscribe_with_pattern(&mut self, topic_pattern: URI, callback: Box, policy: MatchingPolicy) -> WampResult> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(List, Dict)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:666:59 [INFO] [stderr] | [INFO] [stderr] 666 | pub fn subscribe(&mut self, topic: URI, callback: Box) -> WampResult> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(List, Dict)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:670:83 [INFO] [stderr] | [INFO] [stderr] 670 | pub fn register_with_pattern(&mut self, procedure_pattern: URI, callback: Box CallResult<(Option, Option)> >, policy: MatchingPolicy) -> WampResult> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(List, Dict) -> CallResult<(Option, Option)>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client.rs:687:62 [INFO] [stderr] | [INFO] [stderr] 687 | pub fn register(&mut self, procedure: URI, callback: Box CallResult<(Option, Option)> >) -> WampResult> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(List, Dict) -> CallResult<(Option, Option)>` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/router/pubsub/patterns.rs:203:24 [INFO] [stderr] | [INFO] [stderr] 203 | Ok((self.prefix_id)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/router/pubsub/patterns.rs:206:24 [INFO] [stderr] | [INFO] [stderr] 206 | Ok((self.id)) [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/router/rpc/patterns.rs:224:24 [INFO] [stderr] | [INFO] [stderr] 224 | Ok((self.prefix_id)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/router/rpc/patterns.rs:227:24 [INFO] [stderr] | [INFO] [stderr] 227 | Ok((self.id)) [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] error[E0053]: method `build_request` has an incompatible type for trait [INFO] [stderr] --> src/client.rs:327:5 [INFO] [stderr] | [INFO] [stderr] 327 | fn build_request(&mut self, url: &Url) -> WSResult { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `url::Url`, found a different struct `url::Url` [INFO] [stderr] | [INFO] [stderr] = note: expected type `fn(&mut client::ConnectionHandler, &url::Url) -> std::result::Result` (struct `url::Url`) [INFO] [stderr] found type `fn(&mut client::ConnectionHandler, &url::Url) -> std::result::Result` (struct `url::Url`) [INFO] [stderr] note: Perhaps two different versions of crate `url` are being used? [INFO] [stderr] --> src/client.rs:327:5 [INFO] [stderr] | [INFO] [stderr] 327 | fn build_request(&mut self, url: &Url) -> WSResult { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0053]: method `build_request` has an incompatible type for trait [INFO] [stderr] --> src/client.rs:327:5 [INFO] [stderr] | [INFO] [stderr] 327 | fn build_request(&mut self, url: &Url) -> WSResult { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `url::Url`, found a different struct `url::Url` [INFO] [stderr] | [INFO] [stderr] = note: expected type `fn(&mut client::ConnectionHandler, &url::Url) -> std::result::Result` (struct `url::Url`) [INFO] [stderr] found type `fn(&mut client::ConnectionHandler, &url::Url) -> std::result::Result` (struct `url::Url`) [INFO] [stderr] note: Perhaps two different versions of crate `url` are being used? [INFO] [stderr] --> src/client.rs:327:5 [INFO] [stderr] | [INFO] [stderr] 327 | fn build_request(&mut self, url: &Url) -> WSResult { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/client.rs:329:50 [INFO] [stderr] | [INFO] [stderr] 329 | let mut request = try!(Request::from_url(url)); [INFO] [stderr] | ^^^ expected struct `url::Url`, found a different struct `url::Url` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&url::Url` (struct `url::Url`) [INFO] [stderr] found type `&url::Url` (struct `url::Url`) [INFO] [stderr] note: Perhaps two different versions of crate `url` are being used? [INFO] [stderr] --> src/client.rs:329:50 [INFO] [stderr] | [INFO] [stderr] 329 | let mut request = try!(Request::from_url(url)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/client.rs:329:50 [INFO] [stderr] | [INFO] [stderr] 329 | let mut request = try!(Request::from_url(url)); [INFO] [stderr] | ^^^ expected struct `url::Url`, found a different struct `url::Url` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&url::Url` (struct `url::Url`) [INFO] [stderr] found type `&url::Url` (struct `url::Url`) [INFO] [stderr] note: Perhaps two different versions of crate `url` are being used? [INFO] [stderr] --> src/client.rs:329:50 [INFO] [stderr] | [INFO] [stderr] 329 | let mut request = try!(Request::from_url(url)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0053, E0308. [INFO] [stderr] For more information about an error, try `rustc --explain E0053`. [INFO] [stderr] error: Could not compile `wamp`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0053, E0308. [INFO] [stderr] For more information about an error, try `rustc --explain E0053`. [INFO] [stderr] error: Could not compile `wamp`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "04c88dfcd0b393b253526554551d734427a91b19dfe6c42eba61c259be117356"` [INFO] running `"docker" "rm" "-f" "04c88dfcd0b393b253526554551d734427a91b19dfe6c42eba61c259be117356"` [INFO] [stdout] 04c88dfcd0b393b253526554551d734427a91b19dfe6c42eba61c259be117356