[INFO] crate paho-mqtt 0.5.0 is already in cache
[INFO] extracting crate paho-mqtt 0.5.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/paho-mqtt/0.5.0
[INFO] extracting crate paho-mqtt 0.5.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/paho-mqtt/0.5.0
[INFO] validating manifest of paho-mqtt-0.5.0 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 paho-mqtt-0.5.0 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 paho-mqtt-0.5.0
[INFO] finished frobbing paho-mqtt-0.5.0
[INFO] frobbed toml for paho-mqtt-0.5.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/paho-mqtt/0.5.0/Cargo.toml
[INFO] started frobbing paho-mqtt-0.5.0
[INFO] finished frobbing paho-mqtt-0.5.0
[INFO] frobbed toml for paho-mqtt-0.5.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/paho-mqtt/0.5.0/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 paho-mqtt-0.5.0 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/paho-mqtt/0.5.0:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 634f1ec42d33dac24da117e3263c3c3eb954ba3c4b512229dc8d769c9e85e082
[INFO] running `"docker" "start" "-a" "634f1ec42d33dac24da117e3263c3c3eb954ba3c4b512229dc8d769c9e85e082"`
[INFO] [stderr]    Compiling paho-mqtt-sys v0.2.0
[INFO] [stderr]     Checking paho-mqtt v0.5.0 (/opt/crater/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: 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: 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]     Finished dev [unoptimized + debuginfo] target(s) in 14.99s
[INFO] running `"docker" "inspect" "634f1ec42d33dac24da117e3263c3c3eb954ba3c4b512229dc8d769c9e85e082"`
[INFO] running `"docker" "rm" "-f" "634f1ec42d33dac24da117e3263c3c3eb954ba3c4b512229dc8d769c9e85e082"`
[INFO] [stdout] 634f1ec42d33dac24da117e3263c3c3eb954ba3c4b512229dc8d769c9e85e082