[INFO] cloning repository illegalprime/rust-ddp [INFO] running `"git" "clone" "--bare" "git://github.com/illegalprime/rust-ddp.git" "work/cache/sources/gh/illegalprime/rust-ddp"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/illegalprime/rust-ddp'... [INFO] running `"git" "clone" "work/cache/sources/gh/illegalprime/rust-ddp" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/illegalprime/rust-ddp"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/illegalprime/rust-ddp'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/illegalprime/rust-ddp" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/illegalprime/rust-ddp"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/illegalprime/rust-ddp'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4d73ed647b9d331a2819a825299525bfd4d7a47f [INFO] sha for GitHub repo illegalprime/rust-ddp: 4d73ed647b9d331a2819a825299525bfd4d7a47f [INFO] validating manifest of illegalprime/rust-ddp on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of illegalprime/rust-ddp on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing illegalprime/rust-ddp [INFO] finished frobbing illegalprime/rust-ddp [INFO] frobbed toml for illegalprime/rust-ddp written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/illegalprime/rust-ddp/Cargo.toml [INFO] started frobbing illegalprime/rust-ddp [INFO] finished frobbing illegalprime/rust-ddp [INFO] frobbed toml for illegalprime/rust-ddp written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/illegalprime/rust-ddp/Cargo.toml [INFO] crate illegalprime/rust-ddp already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] building illegalprime/rust-ddp against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/illegalprime/rust-ddp:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] dd423cd77adcf67c559275e9df9b3f1e7b2233baf1ec70b7c944ef57c9cdc7a0 [INFO] running `"docker" "start" "-a" "dd423cd77adcf67c559275e9df9b3f1e7b2233baf1ec70b7c944ef57c9cdc7a0"` [INFO] [stderr] Compiling cc v1.0.15 [INFO] [stderr] Compiling unicode-normalization v0.1.6 [INFO] [stderr] Compiling serde v1.0.45 [INFO] [stderr] Compiling base64 v0.5.2 [INFO] [stderr] Compiling base64 v0.6.0 [INFO] [stderr] Compiling bytes v0.4.7 [INFO] [stderr] Compiling tokio-timer v0.2.3 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling tokio-threadpool v0.1.3 [INFO] [stderr] Compiling syn v0.13.4 [INFO] [stderr] Compiling tokio-io v0.1.6 [INFO] [stderr] Compiling openssl-sys v0.9.30 [INFO] [stderr] Compiling tokio-reactor v0.1.1 [INFO] [stderr] Compiling tokio-fs v0.1.0 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling tokio-udp v0.1.0 [INFO] [stderr] Compiling tokio-tcp v0.1.0 [INFO] [stderr] Compiling serde_derive_internals v0.23.1 [INFO] [stderr] Compiling tokio v0.1.6 [INFO] [stderr] Compiling serde_derive v1.0.45 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling idna v0.1.4 [INFO] [stderr] Compiling serde_json v1.0.17 [INFO] [stderr] Compiling url v1.7.0 [INFO] [stderr] Compiling native-tls v0.1.5 [INFO] [stderr] Compiling tokio-tls v0.1.4 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.7.0/src/form_urlencoded.rs:261:40 [INFO] [stderr] | [INFO] [stderr] 259 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 260 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 261 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [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 hyper v0.10.13 [INFO] [stderr] Compiling websocket v0.20.2 [INFO] [stderr] Compiling ddp v0.0.5 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/connection.rs:23:27 [INFO] [stderr] | [INFO] [stderr] 23 | type MethodCallback = Box) + Send + 'static>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Result<&Ejson, &Ejson>) + Send + 'static` [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/connection.rs:58:57 [INFO] [stderr] | [INFO] [stderr] 58 | let mut handlers: HashMap<&'static str, Box> = HashMap::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Core, &Value)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/connection.rs:110:31 [INFO] [stderr] | [INFO] [stderr] 110 | callback: Box) + Send + 'static>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Result<&Ejson, &Ejson>) + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/connection.rs:297:27 [INFO] [stderr] | [INFO] [stderr] 297 | callback: Box) + Send + 'static>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Result<&Ejson, &Ejson>) + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/connection.rs:313:50 [INFO] [stderr] | [INFO] [stderr] 313 | remove_listeners: Arc>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/connection.rs:314:50 [INFO] [stderr] | [INFO] [stderr] 314 | insert_listeners: Arc) + Send + 'static>>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str, Option<&Ejson>) + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/connection.rs:315:50 [INFO] [stderr] | [INFO] [stderr] 315 | change_listeners: Arc, Option<&Ejson>) + Send + 'static>>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str, Option<&Ejson>, Option<&Ejson>) + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/connection.rs:444:39 [INFO] [stderr] | [INFO] [stderr] 444 | subs: HashMap) + Send + 'static>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Result<(), &Ejson>) + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/connection.rs:512:19 [INFO] [stderr] | [INFO] [stderr] 512 | struct OnDrop(Arc); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/mod.rs:74:16 [INFO] [stderr] | [INFO] [stderr] 74 | Custom(Box Option>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u32, u32) -> Option` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/client/connection.rs:490:25 [INFO] [stderr] | [INFO] [stderr] 490 | if let Some(mut listeners) = self.subs.get_mut(id) { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 10s [INFO] running `"docker" "inspect" "dd423cd77adcf67c559275e9df9b3f1e7b2233baf1ec70b7c944ef57c9cdc7a0"` [INFO] running `"docker" "rm" "-f" "dd423cd77adcf67c559275e9df9b3f1e7b2233baf1ec70b7c944ef57c9cdc7a0"` [INFO] [stdout] dd423cd77adcf67c559275e9df9b3f1e7b2233baf1ec70b7c944ef57c9cdc7a0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/illegalprime/rust-ddp:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 8199b9841e291cd29f502fe0cb143d94ec460aaa1b6ea985661fb82920ad9a22 [INFO] running `"docker" "start" "-a" "8199b9841e291cd29f502fe0cb143d94ec460aaa1b6ea985661fb82920ad9a22"` [INFO] [stderr] Compiling ddp v0.0.5 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/connection.rs:23:27 [INFO] [stderr] | [INFO] [stderr] 23 | type MethodCallback = Box) + Send + 'static>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Result<&Ejson, &Ejson>) + Send + 'static` [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/connection.rs:58:57 [INFO] [stderr] | [INFO] [stderr] 58 | let mut handlers: HashMap<&'static str, Box> = HashMap::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Core, &Value)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/connection.rs:110:31 [INFO] [stderr] | [INFO] [stderr] 110 | callback: Box) + Send + 'static>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Result<&Ejson, &Ejson>) + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/connection.rs:297:27 [INFO] [stderr] | [INFO] [stderr] 297 | callback: Box) + Send + 'static>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Result<&Ejson, &Ejson>) + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/connection.rs:313:50 [INFO] [stderr] | [INFO] [stderr] 313 | remove_listeners: Arc>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/connection.rs:314:50 [INFO] [stderr] | [INFO] [stderr] 314 | insert_listeners: Arc) + Send + 'static>>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str, Option<&Ejson>) + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/connection.rs:315:50 [INFO] [stderr] | [INFO] [stderr] 315 | change_listeners: Arc, Option<&Ejson>) + Send + 'static>>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str, Option<&Ejson>, Option<&Ejson>) + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/connection.rs:444:39 [INFO] [stderr] | [INFO] [stderr] 444 | subs: HashMap) + Send + 'static>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Result<(), &Ejson>) + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/connection.rs:512:19 [INFO] [stderr] | [INFO] [stderr] 512 | struct OnDrop(Arc); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/mod.rs:74:16 [INFO] [stderr] | [INFO] [stderr] 74 | Custom(Box Option>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u32, u32) -> Option` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/client/connection.rs:490:25 [INFO] [stderr] | [INFO] [stderr] 490 | if let Some(mut listeners) = self.subs.get_mut(id) { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.19s [INFO] running `"docker" "inspect" "8199b9841e291cd29f502fe0cb143d94ec460aaa1b6ea985661fb82920ad9a22"` [INFO] running `"docker" "rm" "-f" "8199b9841e291cd29f502fe0cb143d94ec460aaa1b6ea985661fb82920ad9a22"` [INFO] [stdout] 8199b9841e291cd29f502fe0cb143d94ec460aaa1b6ea985661fb82920ad9a22