[INFO] fetching crate semtech_radios 0.1.6...
[INFO] testing semtech_radios-0.1.6 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate semtech_radios 0.1.6 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate semtech_radios 0.1.6
[INFO] finished tweaking crates.io crate semtech_radios 0.1.6
[INFO] tweaked toml for crates.io crate semtech_radios 0.1.6 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate semtech_radios 0.1.6 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate semtech_radios 0.1.6 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d431ea87f244c28494f1cab4fe3de3b360342382a763d1b06d7e493f2afda46
[INFO] running `Command { std: "docker" "start" "-a" "6d431ea87f244c28494f1cab4fe3de3b360342382a763d1b06d7e493f2afda46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d431ea87f244c28494f1cab4fe3de3b360342382a763d1b06d7e493f2afda46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d431ea87f244c28494f1cab4fe3de3b360342382a763d1b06d7e493f2afda46", kill_on_drop: false }`
[INFO] [stdout] 6d431ea87f244c28494f1cab4fe3de3b360342382a763d1b06d7e493f2afda46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3ba43090191c06283ff9eb1a47e558d019a00fc48b79d1f9ca3f07d979303e8
[INFO] running `Command { std: "docker" "start" "-a" "a3ba43090191c06283ff9eb1a47e558d019a00fc48b79d1f9ca3f07d979303e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling defmt-macros v1.0.1
[INFO] [stderr]    Compiling defmt v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling defmt-parser v1.0.0
[INFO] [stderr]    Compiling semtech_radios v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find module or crate `hal` in this scope
[INFO] [stdout]  --> src/shared.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use hal::gpio::Pin;
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `hal`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `hal`, use `cargo add hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `hal` in this scope
[INFO] [stdout]  --> src/spi_interface.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use hal::{
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `hal`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `hal`, use `cargo add hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `hal` in this scope
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use hal::dma::DmaChannel;
[INFO] [stdout]    |     ^^^ use of unresolved module or unlinked crate `hal`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `hal`, use `cargo add hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `hal`
[INFO] [stdout]  --> src/spi_interface.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use hal::{
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `hal`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `hal`, use `cargo add hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `defmt::println`
[INFO] [stdout]  --> src/status.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use defmt::println;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p1` is never read
[INFO] [stdout]   --> src/configure.rs:64:30
[INFO] [stdout]    |
[INFO] [stdout] 64 |                 let mut p1 = 0;
[INFO] [stdout]    |                              ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 78 |                         p1 = config.modulation_params.spreading_factor as u8;
[INFO] [stdout]    |                         ---------------------------------------------------- `p1` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p2` is never read
[INFO] [stdout]   --> src/configure.rs:65:30
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 let mut p2 = 0;
[INFO] [stdout]    |                              ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 79 |                         p2 = config.modulation_params.mod_bandwidth as u8;
[INFO] [stdout]    |                         ------------------------------------------------- `p2` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p3` is never read
[INFO] [stdout]   --> src/configure.rs:66:30
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 let mut p3 = 0;
[INFO] [stdout]    |                              ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 80 |                         p3 = config.modulation_params.coding_rate as u8;
[INFO] [stdout]    |                         ----------------------------------------------- `p3` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p4` is never read
[INFO] [stdout]   --> src/configure.rs:67:30
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 let mut p4 = 0;
[INFO] [stdout]    |                              ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 81 |                         p4 = config.modulation_params.low_data_rate_optimization as u8;
[INFO] [stdout]    |                         -------------------------------------------------------------- `p4` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p1` is never read
[INFO] [stdout]    --> src/configure.rs:105:30
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 let mut p1 = 0;
[INFO] [stdout]     |                              ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 115 |                             p1 = m.spreading_factor.val_8x();
[INFO] [stdout]     |                             -------------------------------- `p1` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p2` is never read
[INFO] [stdout]    --> src/configure.rs:106:30
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 let mut p2 = 0;
[INFO] [stdout]     |                              ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 116 |                             p2 = m.mod_bandwidth as u8;
[INFO] [stdout]     |                             -------------------------- `p2` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p3` is never read
[INFO] [stdout]    --> src/configure.rs:107:30
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 let mut p3 = 0;
[INFO] [stdout]     |                              ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 117 |                             p3 = m.coding_rate as u8;
[INFO] [stdout]     |                             ------------------------ `p3` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p1` is never read
[INFO] [stdout]    --> src/configure.rs:162:22
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let mut p1 = 0;
[INFO] [stdout]     |                      ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 185 |                         p1 = preamble_len[0];
[INFO] [stdout]     |                         -------------------- `p1` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p2` is never read
[INFO] [stdout]    --> src/configure.rs:163:22
[INFO] [stdout]     |
[INFO] [stdout] 163 |         let mut p2 = 0;
[INFO] [stdout]     |                      ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 186 |                         p2 = preamble_len[1];
[INFO] [stdout]     |                         -------------------- `p2` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p3` is never read
[INFO] [stdout]    --> src/configure.rs:164:22
[INFO] [stdout]     |
[INFO] [stdout] 164 |         let mut p3 = 0;
[INFO] [stdout]     |                      ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 187 |                         p3 = config.packet_params.header_type.val_6x();
[INFO] [stdout]     |                         ---------------------------------------------- `p3` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p4` is never read
[INFO] [stdout]    --> src/configure.rs:165:22
[INFO] [stdout]     |
[INFO] [stdout] 165 |         let mut p4 = 0;
[INFO] [stdout]     |                      ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 188 |                         p4 = config.packet_params.payload_len;
[INFO] [stdout]     |                         ------------------------------------- `p4` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p5` is never read
[INFO] [stdout]    --> src/configure.rs:166:22
[INFO] [stdout]     |
[INFO] [stdout] 166 |         let mut p5 = 0;
[INFO] [stdout]     |                      ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 189 |                         p5 = config.packet_params.crc_enabled.val_6x();
[INFO] [stdout]     |                         ---------------------------------------------- `p5` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p6` is never read
[INFO] [stdout]    --> src/configure.rs:167:22
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let mut p6 = 0;
[INFO] [stdout]     |                      ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 190 |                         p6 = config.packet_params.invert_iq.val_6x();
[INFO] [stdout]     |                         -------------------------------------------- `p6` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p1` is never read
[INFO] [stdout]    --> src/configure.rs:219:30
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 let mut p1 = 0;
[INFO] [stdout]     |                              ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 243 |                                 p1 = preamble_len;
[INFO] [stdout]     |                                 ----------------- `p1` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p2` is never read
[INFO] [stdout]    --> src/configure.rs:220:30
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 let mut p2 = 0;
[INFO] [stdout]     |                              ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 244 |                                 p2 = p.header_type.val_8x();
[INFO] [stdout]     |                                 --------------------------- `p2` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p3` is never read
[INFO] [stdout]    --> src/configure.rs:221:30
[INFO] [stdout]     |
[INFO] [stdout] 221 |                 let mut p3 = 0;
[INFO] [stdout]     |                              ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 245 |                                 p3 = p.payload_len;
[INFO] [stdout]     |                                 ------------------ `p3` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p4` is never read
[INFO] [stdout]    --> src/configure.rs:222:30
[INFO] [stdout]     |
[INFO] [stdout] 222 |                 let mut p4 = 0;
[INFO] [stdout]     |                              ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 246 |                                 p4 = p.crc_enabled.val_8x();
[INFO] [stdout]     |                                 --------------------------- `p4` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p5` is never read
[INFO] [stdout]    --> src/configure.rs:223:30
[INFO] [stdout]     |
[INFO] [stdout] 223 |                 let mut p5 = 0;
[INFO] [stdout]     |                              ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 247 |                                 p5 = p.invert_iq.val_8x();
[INFO] [stdout]     |                                 ------------------------- `p5` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `semtech_radios` (lib) due to 4 previous errors; 19 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a3ba43090191c06283ff9eb1a47e558d019a00fc48b79d1f9ca3f07d979303e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3ba43090191c06283ff9eb1a47e558d019a00fc48b79d1f9ca3f07d979303e8", kill_on_drop: false }`
[INFO] [stdout] a3ba43090191c06283ff9eb1a47e558d019a00fc48b79d1f9ca3f07d979303e8
