[INFO] cloning repository https://github.com/hobinjk/mqtt-adapter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hobinjk/mqtt-adapter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhobinjk%2Fmqtt-adapter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhobinjk%2Fmqtt-adapter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bea682950fd77f4a77861c6bbae7cd14e85776ba
[INFO] checking hobinjk/mqtt-adapter against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhobinjk%2Fmqtt-adapter" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hobinjk/mqtt-adapter on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hobinjk/mqtt-adapter
[INFO] finished tweaking git repo https://github.com/hobinjk/mqtt-adapter
[INFO] tweaked toml for git repo https://github.com/hobinjk/mqtt-adapter written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/hobinjk/mqtt-adapter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b25f92f03eff48e4df9ce8f9503ed5409f28ade2052a9f003b4ded798f18e331
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b25f92f03eff48e4df9ce8f9503ed5409f28ade2052a9f003b4ded798f18e331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b25f92f03eff48e4df9ce8f9503ed5409f28ade2052a9f003b4ded798f18e331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b25f92f03eff48e4df9ce8f9503ed5409f28ade2052a9f003b4ded798f18e331", kill_on_drop: false }`
[INFO] [stdout] b25f92f03eff48e4df9ce8f9503ed5409f28ade2052a9f003b4ded798f18e331
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e32d28b2bd9befeedbe744addfa1cab8824c160476fa9be79844af78b2b90377
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e32d28b2bd9befeedbe744addfa1cab8824c160476fa9be79844af78b2b90377", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking libc v0.2.36
[INFO] [stderr]     Checking itoa v0.3.4
[INFO] [stderr]     Checking byteorder v0.4.2
[INFO] [stderr]     Checking dtoa v0.4.2
[INFO] [stderr]     Checking num-traits v0.1.42
[INFO] [stderr]    Compiling cmake v0.1.29
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]     Checking mqtt3 v0.1.4
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking serde_json v1.0.9
[INFO] [stderr]    Compiling nanomsg-sys v0.6.2
[INFO] [stderr]     Checking nanomsg v0.6.2
[INFO] [stderr]    Compiling serde_derive_internals v0.19.0
[INFO] [stderr]    Compiling serde_derive v1.0.27
[INFO] [stderr]     Checking mqtt-adapter v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gateway.rs:257:23
[INFO] [stdout]     |
[INFO] [stdout] 257 |     where E: Into<Box<std::error::Error+Send+Sync>> {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error+Send+Sync`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gateway.rs:257:23
[INFO] [stdout]     |
[INFO] [stdout] 257 |     where E: Into<Box<std::error::Error+Send+Sync>> {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error+Send+Sync`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PluginUnloaded`
[INFO] [stdout]   --> src/gateway.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | /     PluginUnloaded {
[INFO] [stdout] 93 | |         plugin_id: String,
[INFO] [stdout] 94 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AdapterUnloaded`
[INFO] [stdout]   --> src/gateway.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | /     AdapterUnloaded {
[INFO] [stdout] 97 | |         plugin_id: String,
[INFO] [stdout] 98 | |         adapter_id: String,
[INFO] [stdout] 99 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HandleDeviceRemoved`
[INFO] [stdout]    --> src/gateway.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 | /     HandleDeviceRemoved {
[INFO] [stdout] 121 | |         plugin_id: String,
[INFO] [stdout] 122 | |         adapter_id: String,
[INFO] [stdout] 123 | |         id: String,
[INFO] [stdout] 124 | |     },
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PluginUnloaded`
[INFO] [stdout]   --> src/gateway.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | /     PluginUnloaded {
[INFO] [stdout] 93 | |         plugin_id: String,
[INFO] [stdout] 94 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AdapterUnloaded`
[INFO] [stdout]   --> src/gateway.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | /     AdapterUnloaded {
[INFO] [stdout] 97 | |         plugin_id: String,
[INFO] [stdout] 98 | |         adapter_id: String,
[INFO] [stdout] 99 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HandleDeviceRemoved`
[INFO] [stdout]    --> src/gateway.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 | /     HandleDeviceRemoved {
[INFO] [stdout] 121 | |         plugin_id: String,
[INFO] [stdout] 122 | |         adapter_id: String,
[INFO] [stdout] 123 | |         id: String,
[INFO] [stdout] 124 | |     },
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.81s
[INFO] running `Command { std: "docker" "inspect" "e32d28b2bd9befeedbe744addfa1cab8824c160476fa9be79844af78b2b90377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e32d28b2bd9befeedbe744addfa1cab8824c160476fa9be79844af78b2b90377", kill_on_drop: false }`
[INFO] [stdout] e32d28b2bd9befeedbe744addfa1cab8824c160476fa9be79844af78b2b90377