[INFO] cloning repository https://github.com/CosmicHorrorDev/rambot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CosmicHorrorDev/rambot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCosmicHorrorDev%2Frambot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCosmicHorrorDev%2Frambot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 54fc5eabdf95bf2a9079d85a9afd81dcd26bbb70
[INFO] checking CosmicHorrorDev/rambot against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCosmicHorrorDev%2Frambot" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CosmicHorrorDev/rambot on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CosmicHorrorDev/rambot
[INFO] finished tweaking git repo https://github.com/CosmicHorrorDev/rambot
[INFO] tweaked toml for git repo https://github.com/CosmicHorrorDev/rambot written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/CosmicHorrorDev/rambot 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "a77ad116f395356b86bffc24016391cc361e762d6a68c5fac134eae9544d1c4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a77ad116f395356b86bffc24016391cc361e762d6a68c5fac134eae9544d1c4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a77ad116f395356b86bffc24016391cc361e762d6a68c5fac134eae9544d1c4e", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]    --> src/main.rs:494:5
[INFO] [stdout]     |
[INFO] [stdout] 494 |     sender: db::DbUser,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]    --> src/main.rs:494:5
[INFO] [stdout]     |
[INFO] [stdout] 494 |     sender: db::DbUser,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shared_transcription`
[INFO] [stdout]    --> src/transcriber/state_machine.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         shared_transcription,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `shared_transcription: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shared_transcription`
[INFO] [stdout]    --> src/transcriber/state_machine.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         shared_transcription,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `shared_transcription: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `forwarded` is never read
[INFO] [stdout]    --> src/main.rs:239:5
[INFO] [stdout]     |
[INFO] [stdout] 238 | struct WithSidecar {
[INFO] [stdout]     |        ----------- field in this struct
[INFO] [stdout] 239 |     forwarded: Message,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `voice_msg_duration_secs` is never read
[INFO] [stdout]   --> src/transcriber/state_machine.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct JobMeta {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub voice_msg_duration_secs: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `finished` and `shared_transcription` are never read
[INFO] [stdout]    --> src/transcriber/state_machine.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct Transcribing {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 138 |     finished: bool,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 139 |     transcriber_handle: mpsc::Receiver<HandlerResult<Update>>,
[INFO] [stdout] 140 |     shared_transcription: Arc<Mutex<String>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `segment` is never read
[INFO] [stdout]   --> src/utils.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct SegmentCallbackData {
[INFO] [stdout]    |            ------------------- field in this struct
[INFO] [stdout] 21 |     pub segment: i32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `forwarded` is never read
[INFO] [stdout]    --> src/main.rs:239:5
[INFO] [stdout]     |
[INFO] [stdout] 238 | struct WithSidecar {
[INFO] [stdout]     |        ----------- field in this struct
[INFO] [stdout] 239 |     forwarded: Message,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `voice_msg_duration_secs` is never read
[INFO] [stdout]   --> src/transcriber/state_machine.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct JobMeta {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub voice_msg_duration_secs: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `finished` and `shared_transcription` are never read
[INFO] [stdout]    --> src/transcriber/state_machine.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct Transcribing {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 138 |     finished: bool,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 139 |     transcriber_handle: mpsc::Receiver<HandlerResult<Update>>,
[INFO] [stdout] 140 |     shared_transcription: Arc<Mutex<String>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `segment` is never read
[INFO] [stdout]   --> src/utils.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct SegmentCallbackData {
[INFO] [stdout]    |            ------------------- field in this struct
[INFO] [stdout] 21 |     pub segment: i32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.64s
[INFO] running `Command { std: "docker" "inspect" "406b3fe2c3ff5fe36df13f5c8394c0af45090fb7bd3a3355e27490b0e0ebbff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "406b3fe2c3ff5fe36df13f5c8394c0af45090fb7bd3a3355e27490b0e0ebbff0", kill_on_drop: false }`
[INFO] [stdout] 406b3fe2c3ff5fe36df13f5c8394c0af45090fb7bd3a3355e27490b0e0ebbff0