[INFO] fetching crate rmqtt-message-storage 0.23.1...
[INFO] checking rmqtt-message-storage-0.23.1 against c999cef531ea9059e189e82fe0e82c5daf249bc9 for pr-160904
[INFO] extracting crate rmqtt-message-storage 0.23.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate rmqtt-message-storage 0.23.1
[INFO] finished tweaking crates.io crate rmqtt-message-storage 0.23.1
[INFO] tweaked toml for crates.io crate rmqtt-message-storage 0.23.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rmqtt-message-storage 0.23.1 on toolchain c999cef531ea9059e189e82fe0e82c5daf249bc9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c999cef531ea9059e189e82fe0e82c5daf249bc9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rmqtt-message-storage 0.23.1 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" "+c999cef531ea9059e189e82fe0e82c5daf249bc9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fe774b8b75c3e584ec03a510fc0d28e725615172f9eeb60f56d1c8ece0a28e6e
[INFO] running `Command { std: "docker" "start" "fe774b8b75c3e584ec03a510fc0d28e725615172f9eeb60f56d1c8ece0a28e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe774b8b75c3e584ec03a510fc0d28e725615172f9eeb60f56d1c8ece0a28e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fe774b8b75c3e584ec03a510fc0d28e725615172f9eeb60f56d1c8ece0a28e6e" "/opt/rustwide/cargo-home/bin/cargo" "+c999cef531ea9059e189e82fe0e82c5daf249bc9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe774b8b75c3e584ec03a510fc0d28e725615172f9eeb60f56d1c8ece0a28e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fe774b8b75c3e584ec03a510fc0d28e725615172f9eeb60f56d1c8ece0a28e6e" "/opt/rustwide/cargo-home/bin/cargo" "+c999cef531ea9059e189e82fe0e82c5daf249bc9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking rmqtt-message-storage v0.23.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `RamConfig` is never constructed
[INFO] [stdout]    --> src/config.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub struct RamConfig {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `queue_max_default` is never used
[INFO] [stdout]    --> src/config.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 179 | impl RamConfig {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 180 |     fn queue_max_default() -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RamConfig` is never constructed
[INFO] [stdout]    --> src/config.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub struct RamConfig {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `queue_max_default` is never used
[INFO] [stdout]    --> src/config.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 179 | impl RamConfig {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 180 |     fn queue_max_default() -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `futures-time`
[INFO] [stderr]   --> Cargo.toml:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 | [dependencies.futures-time]
[INFO] [stderr]    |               ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `futures-time`
[INFO] [stderr] warning: unused dependency `scc`
[INFO] [stderr]   --> Cargo.toml:29:15
[INFO] [stderr]    |
[INFO] [stderr] 29 | [dependencies.scc]
[INFO] [stderr]    |               ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `scc`
[INFO] [stderr] warning: `rmqtt-message-storage` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.73s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: attribute-derive-macro v0.10.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "fe774b8b75c3e584ec03a510fc0d28e725615172f9eeb60f56d1c8ece0a28e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe774b8b75c3e584ec03a510fc0d28e725615172f9eeb60f56d1c8ece0a28e6e", kill_on_drop: false }`
[INFO] [stdout] fe774b8b75c3e584ec03a510fc0d28e725615172f9eeb60f56d1c8ece0a28e6e
