[INFO] fetching crate rtl-sdr-rs 0.4.2...
[INFO] checking rtl-sdr-rs-0.4.2 against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] extracting crate rtl-sdr-rs 0.4.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate rtl-sdr-rs 0.4.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rtl-sdr-rs 0.4.2
[INFO] tweaked toml for crates.io crate rtl-sdr-rs 0.4.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rtl-sdr-rs 0.4.2 on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rtl-sdr-rs 0.4.2 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "5346c31988b8a9471999fa10c8cf0c67b48eb79e86e22528ac69dea4e0988e5b", 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" "5346c31988b8a9471999fa10c8cf0c67b48eb79e86e22528ac69dea4e0988e5b" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5346c31988b8a9471999fa10c8cf0c67b48eb79e86e22528ac69dea4e0988e5b", 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" "5346c31988b8a9471999fa10c8cf0c67b48eb79e86e22528ac69dea4e0988e5b" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking rtl-sdr-rs v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/async_read.rs:401:10
[INFO] [stdout]     |
[INFO] [stdout] 401 |         .fetch_update(Ordering::AcqRel, Ordering::Acquire, |count| {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 401 -         .fetch_update(Ordering::AcqRel, Ordering::Acquire, |count| {
[INFO] [stdout] 401 +         .try_update(Ordering::AcqRel, Ordering::Acquire, |count| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stdout] warning: field `fir` is never read
[INFO] [stdout]   --> src/rtlsdr.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct RtlSdr {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fir: [i32; FIR_LEN],
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RtlSdr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/tuners/mod.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct TunerInfo {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 15 |     pub id: &'static str,
[INFO] [stdout] 16 |     pub name: &'static str,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TunerInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> examples/simple_fm.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let n = f.read(&mut buf[..]).expect("failed to read");
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> examples/simple_fm.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         tx.send(buf.to_vec());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let _ = tx.send(buf.to_vec());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> examples/simple_fm.rs:436:5
[INFO] [stdout]     |
[INFO] [stdout] 436 |     out.write_all(slice_u8);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 436 |     let _ = out.write_all(slice_u8);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> examples/simple_fm.rs:437:5
[INFO] [stdout]     |
[INFO] [stdout] 437 |     out.flush();
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 437 |     let _ = out.flush();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/async_read.rs:401:10
[INFO] [stdout]     |
[INFO] [stdout] 401 |         .fetch_update(Ordering::AcqRel, Ordering::Acquire, |count| {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 401 -         .fetch_update(Ordering::AcqRel, Ordering::Acquire, |count| {
[INFO] [stdout] 401 +         .try_update(Ordering::AcqRel, Ordering::Acquire, |count| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fir` is never read
[INFO] [stdout]   --> src/rtlsdr.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct RtlSdr {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fir: [i32; FIR_LEN],
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RtlSdr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/tuners/mod.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct TunerInfo {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 15 |     pub id: &'static str,
[INFO] [stdout] 16 |     pub name: &'static str,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TunerInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.31s
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[INFO] running `Command { std: "docker" "rm" "-f" "5346c31988b8a9471999fa10c8cf0c67b48eb79e86e22528ac69dea4e0988e5b", kill_on_drop: false }`
[INFO] [stdout] 5346c31988b8a9471999fa10c8cf0c67b48eb79e86e22528ac69dea4e0988e5b
