[INFO] fetching crate paho-mqtt 0.5.0...
[INFO] checking paho-mqtt-0.5.0 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate paho-mqtt 0.5.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate paho-mqtt 0.5.0 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate paho-mqtt 0.5.0
[INFO] finished tweaking crates.io crate paho-mqtt 0.5.0
[INFO] tweaked toml for crates.io crate paho-mqtt 0.5.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9988c35149d623300f72b315803cfc1a7c77ac6782ca6dfb413c9adfa169eada
[INFO] running `"docker" "start" "-a" "9988c35149d623300f72b315803cfc1a7c77ac6782ca6dfb413c9adfa169eada"`
[INFO] [stderr]    Compiling paho-mqtt-sys v0.2.1
[INFO] [stderr]     Checking paho-mqtt v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/async_client.rs:69:28
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub type SuccessCallback = FnMut(&AsyncClient, u16) + 'static;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&AsyncClient, u16) + '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/async_client.rs:72:28
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub type FailureCallback = FnMut(&AsyncClient, u16, i32) + 'static;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&AsyncClient, u16, i32) + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async_client.rs:333:35
[INFO] [stderr]     |
[INFO] [stderr] 333 | pub type ConnectionLostCallback = FnMut(&AsyncClient) + 'static;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&AsyncClient) + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async_client.rs:336:35
[INFO] [stderr]     |
[INFO] [stderr] 336 | pub type MessageArrivedCallback = FnMut(&AsyncClient, Option<Message>) + 'static;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&AsyncClient, Option<Message>) + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/async_client.rs:586:66
[INFO] [stderr]     |
[INFO] [stderr] 586 |         opts.copts.context = Arc::into_raw(tokcb) as *mut c_void;;
[INFO] [stderr]     |                                                                  ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/create_options.rs:42:15
[INFO] [stderr]    |
[INFO] [stderr] 42 |     User(Box<Box<ClientPersistence>>),
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientPersistence`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/create_options.rs:228:28
[INFO] [stderr]     |
[INFO] [stderr] 228 |         let persistence: Box<Box<ClientPersistence>> = Box::new(Box::new(persistence));
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientPersistence`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client_persistence.rs:111:35
[INFO] [stderr]     |
[INFO] [stderr] 111 |             let persist: &mut Box<ClientPersistence> = mem::transmute(context);
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientPersistence`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client_persistence.rs:128:31
[INFO] [stderr]     |
[INFO] [stderr] 128 |         let persist: &mut Box<ClientPersistence> = mem::transmute(handle);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientPersistence`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client_persistence.rs:150:31
[INFO] [stderr]     |
[INFO] [stderr] 150 |         let persist: &mut Box<ClientPersistence> = mem::transmute(handle);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientPersistence`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client_persistence.rs:177:31
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let persist: &mut Box<ClientPersistence> = mem::transmute(handle);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientPersistence`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client_persistence.rs:201:31
[INFO] [stderr]     |
[INFO] [stderr] 201 |         let persist: &mut Box<ClientPersistence> = mem::transmute(handle);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientPersistence`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client_persistence.rs:220:31
[INFO] [stderr]     |
[INFO] [stderr] 220 |         let persist: &mut Box<ClientPersistence> = mem::transmute(handle);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientPersistence`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client_persistence.rs:256:31
[INFO] [stderr]     |
[INFO] [stderr] 256 |         let persist: &mut Box<ClientPersistence> = mem::transmute(handle);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientPersistence`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client_persistence.rs:272:31
[INFO] [stderr]     |
[INFO] [stderr] 272 |         let persist: &mut Box<ClientPersistence> = mem::transmute(handle);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientPersistence`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:117:32
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:119:57
[INFO] [stderr]     |
[INFO] [stderr] 119 |             ErrorRepr::IoError(ref err) => Some(err as &error::Error),
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/async_client.rs:69:28
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub type SuccessCallback = FnMut(&AsyncClient, u16) + 'static;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&AsyncClient, u16) + '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/async_client.rs:72:28
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub type FailureCallback = FnMut(&AsyncClient, u16, i32) + 'static;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&AsyncClient, u16, i32) + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async_client.rs:333:35
[INFO] [stderr]     |
[INFO] [stderr] 333 | pub type ConnectionLostCallback = FnMut(&AsyncClient) + 'static;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&AsyncClient) + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/async_client.rs:336:35
[INFO] [stderr]     |
[INFO] [stderr] 336 | pub type MessageArrivedCallback = FnMut(&AsyncClient, Option<Message>) + 'static;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&AsyncClient, Option<Message>) + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/async_client.rs:586:66
[INFO] [stderr]     |
[INFO] [stderr] 586 |         opts.copts.context = Arc::into_raw(tokcb) as *mut c_void;;
[INFO] [stderr]     |                                                                  ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/create_options.rs:42:15
[INFO] [stderr]    |
[INFO] [stderr] 42 |     User(Box<Box<ClientPersistence>>),
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientPersistence`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/create_options.rs:228:28
[INFO] [stderr]     |
[INFO] [stderr] 228 |         let persistence: Box<Box<ClientPersistence>> = Box::new(Box::new(persistence));
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientPersistence`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client_persistence.rs:111:35
[INFO] [stderr]     |
[INFO] [stderr] 111 |             let persist: &mut Box<ClientPersistence> = mem::transmute(context);
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientPersistence`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client_persistence.rs:128:31
[INFO] [stderr]     |
[INFO] [stderr] 128 |         let persist: &mut Box<ClientPersistence> = mem::transmute(handle);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientPersistence`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client_persistence.rs:150:31
[INFO] [stderr]     |
[INFO] [stderr] 150 |         let persist: &mut Box<ClientPersistence> = mem::transmute(handle);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientPersistence`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client_persistence.rs:177:31
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let persist: &mut Box<ClientPersistence> = mem::transmute(handle);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientPersistence`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client_persistence.rs:201:31
[INFO] [stderr]     |
[INFO] [stderr] 201 |         let persist: &mut Box<ClientPersistence> = mem::transmute(handle);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientPersistence`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client_persistence.rs:220:31
[INFO] [stderr]     |
[INFO] [stderr] 220 |         let persist: &mut Box<ClientPersistence> = mem::transmute(handle);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientPersistence`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client_persistence.rs:256:31
[INFO] [stderr]     |
[INFO] [stderr] 256 |         let persist: &mut Box<ClientPersistence> = mem::transmute(handle);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientPersistence`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client_persistence.rs:272:31
[INFO] [stderr]     |
[INFO] [stderr] 272 |         let persist: &mut Box<ClientPersistence> = mem::transmute(handle);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientPersistence`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:117:32
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/errors.rs:119:57
[INFO] [stderr]     |
[INFO] [stderr] 119 |             ErrorRepr::IoError(ref err) => Some(err as &error::Error),
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/string_collection.rs:214:53
[INFO] [stderr]     |
[INFO] [stderr] 214 |         let v = [ "string0", "string1", "string2" ];;
[INFO] [stderr]     |                                                     ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.84s
[INFO] running `"docker" "inspect" "9988c35149d623300f72b315803cfc1a7c77ac6782ca6dfb413c9adfa169eada"`
[INFO] running `"docker" "rm" "-f" "9988c35149d623300f72b315803cfc1a7c77ac6782ca6dfb413c9adfa169eada"`
[INFO] [stdout] 9988c35149d623300f72b315803cfc1a7c77ac6782ca6dfb413c9adfa169eada