[INFO] cloning repository https://github.com/Keksoj/mqtt_ping_pong
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Keksoj/mqtt_ping_pong" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeksoj%2Fmqtt_ping_pong", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeksoj%2Fmqtt_ping_pong'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 13c5884b1690f29b8383da5d5d0f47d3aed91234
[INFO] testing Keksoj/mqtt_ping_pong against 1.69.0 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeksoj%2Fmqtt_ping_pong" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Keksoj/mqtt_ping_pong on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Keksoj/mqtt_ping_pong
[INFO] finished tweaking git repo https://github.com/Keksoj/mqtt_ping_pong
[INFO] tweaked toml for git repo https://github.com/Keksoj/mqtt_ping_pong written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Keksoj/mqtt_ping_pong already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-timer v0.1.1
[INFO] [stderr]   Downloaded paho-mqtt-sys v0.2.1
[INFO] [stderr]   Downloaded paho-mqtt v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] caae61a0829494dabfcfec6f59f85f3066935fbfd68d8fc6ef375a227719b4d8
[INFO] running `Command { std: "docker" "start" "-a" "caae61a0829494dabfcfec6f59f85f3066935fbfd68d8fc6ef375a227719b4d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caae61a0829494dabfcfec6f59f85f3066935fbfd68d8fc6ef375a227719b4d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caae61a0829494dabfcfec6f59f85f3066935fbfd68d8fc6ef375a227719b4d8", kill_on_drop: false }`
[INFO] [stdout] caae61a0829494dabfcfec6f59f85f3066935fbfd68d8fc6ef375a227719b4d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73287803c36d7a9c1de6ab315474eba2ba0218563e9474b60bcb523fee562b27
[INFO] running `Command { std: "docker" "start" "-a" "73287803c36d7a9c1de6ab315474eba2ba0218563e9474b60bcb523fee562b27", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling futures v0.1.29
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling paho-mqtt-sys v0.2.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling futures-timer v0.1.1
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling paho-mqtt v0.6.0
[INFO] [stderr]    Compiling mqtt_ping_pong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SyncMqttClient`
[INFO] [stdout]  --> src/sync_ping.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sync_lib::{SyncMqttClient, SyncMqttClientBuilder};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SyncMqttClient`
[INFO] [stdout]  --> src/sync_pong.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sync_lib::{SyncMqttClient, SyncMqttClientBuilder};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `user_written_callback` in this scope
[INFO] [stdout]    --> src/async_lib.rs:192:42
[INFO] [stdout]     |
[INFO] [stdout] 192 |         self.client.set_message_callback(user_written_callback);
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::user_written_callback;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `user_written_callback` in this scope
[INFO] [stdout]    --> src/async_lib.rs:192:42
[INFO] [stdout]     |
[INFO] [stdout] 192 |         self.client.set_message_callback(user_written_callback);
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncMqttClient`
[INFO] [stdout]  --> src/async_ping.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use async_lib::{AsyncMqttClient, AsyncMqttClientBuilder};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnMut<(&AsyncClient, Option<Message>)>` closure, found `T`
[INFO] [stdout]    --> src/async_lib.rs:176:42
[INFO] [stdout]     |
[INFO] [stdout] 176 |         self.client.set_message_callback(user_written_callback);
[INFO] [stdout]     |                     -------------------- ^^^^^^^^^^^^^^^^^^^^^ expected an `FnMut<(&AsyncClient, Option<Message>)>` closure, found `T`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `AsyncClient::set_message_callback`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/paho-mqtt-0.6.0/src/async_client.rs:464:18
[INFO] [stdout]     |
[INFO] [stdout] 464 |         where F: FnMut(&AsyncClient, Option<Message>) + 'static
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `AsyncClient::set_message_callback`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn set_message_callback<T: HandleMessage + for<'a> std::ops::FnMut<(&'a paho_mqtt::AsyncClient, std::option::Option<paho_mqtt::Message>)>>(&self, user_written_callback: T)
[INFO] [stdout]     |                                                  ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `for<'a> fn(&'a AsyncMqttClient, Option<Message>) -> Result<(), Box<(dyn std::error::Error + 'static)>> {user_written_callback}: HandleMessage` is not satisfied
[INFO] [stdout]    --> src/async_pong.rs:27:44
[INFO] [stdout]     |
[INFO] [stdout] 27  |     async_mqtt_client.set_message_callback(user_written_callback);
[INFO] [stdout]     |                       -------------------- ^^^^^^^^^^^^^^^^^^^^^ the trait `HandleMessage` is not implemented for fn item `for<'a> fn(&'a AsyncMqttClient, Option<Message>) -> Result<(), Box<(dyn std::error::Error + 'static)>> {user_written_callback}`
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `HandleMessage` is implemented for `AsyncMqttClient`
[INFO] [stdout] note: required by a bound in `AsyncMqttClient::set_message_callback`
[INFO] [stdout]    --> src/async_lib.rs:174:36
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn set_message_callback<T: HandleMessage>(&self, user_written_callback: T)
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^ required by this bound in `AsyncMqttClient::set_message_callback`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnMut<(&AsyncClient, Option<Message>)>` closure, found `T`
[INFO] [stdout]    --> src/async_lib.rs:176:42
[INFO] [stdout]     |
[INFO] [stdout] 176 |         self.client.set_message_callback(user_written_callback);
[INFO] [stdout]     |                     -------------------- ^^^^^^^^^^^^^^^^^^^^^ expected an `FnMut<(&AsyncClient, Option<Message>)>` closure, found `T`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `AsyncClient::set_message_callback`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/paho-mqtt-0.6.0/src/async_client.rs:464:18
[INFO] [stdout]     |
[INFO] [stdout] 464 |         where F: FnMut(&AsyncClient, Option<Message>) + 'static
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `AsyncClient::set_message_callback`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn set_message_callback<T: HandleMessage + for<'a> std::ops::FnMut<(&'a paho_mqtt::AsyncClient, std::option::Option<paho_mqtt::Message>)>>(&self, user_written_callback: T)
[INFO] [stdout]     |                                                  ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mqtt_ping_pong` due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mqtt_ping_pong` due to 3 previous errors; 1 warning emitted
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "73287803c36d7a9c1de6ab315474eba2ba0218563e9474b60bcb523fee562b27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73287803c36d7a9c1de6ab315474eba2ba0218563e9474b60bcb523fee562b27", kill_on_drop: false }`
[INFO] [stdout] 73287803c36d7a9c1de6ab315474eba2ba0218563e9474b60bcb523fee562b27
