[INFO] updating cached repository https://github.com/dtwood/rfm95w
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 493fe2017eaf5f87bcd75ac607127f5e34452b0c
[INFO] checking dtwood/rfm95w against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdtwood%2Frfm95w" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dtwood/rfm95w on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/dtwood/rfm95w
[INFO] finished tweaking git repo https://github.com/dtwood/rfm95w
[INFO] tweaked toml for git repo https://github.com/dtwood/rfm95w written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/dtwood/rfm95w already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c6f2022f6d353638dc6831377428254ba234f12b60109e62a58c62cb322e1238
[INFO] running `"docker" "start" "-a" "c6f2022f6d353638dc6831377428254ba234f12b60109e62a58c62cb322e1238"`
[INFO] [stderr]     Checking nb v0.1.1
[INFO] [stderr]     Checking bitflags v1.0.1
[INFO] [stderr]     Checking embedded-hal v0.1.0
[INFO] [stderr]     Checking rfm95w v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:89:1
[INFO] [stderr]     |
[INFO] [stderr] 89  | / bitflags! {
[INFO] [stderr] 90  | |     /// OpMode = 0x01
[INFO] [stderr] 91  | |     pub struct OpMode: u8 {
[INFO] [stderr] 92  | |         /// 1=LoRa, 0=FSK/OOK, only in sleep
[INFO] [stderr] ...   |
[INFO] [stderr] 102 | |     }
[INFO] [stderr] 103 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:89:1
[INFO] [stderr]     |
[INFO] [stderr] 89  | / bitflags! {
[INFO] [stderr] 90  | |     /// OpMode = 0x01
[INFO] [stderr] 91  | |     pub struct OpMode: u8 {
[INFO] [stderr] 92  | |         /// 1=LoRa, 0=FSK/OOK, only in sleep
[INFO] [stderr] ...   |
[INFO] [stderr] 102 | |     }
[INFO] [stderr] 103 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:89:1
[INFO] [stderr]     |
[INFO] [stderr] 89  | / bitflags! {
[INFO] [stderr] 90  | |     /// OpMode = 0x01
[INFO] [stderr] 91  | |     pub struct OpMode: u8 {
[INFO] [stderr] 92  | |         /// 1=LoRa, 0=FSK/OOK, only in sleep
[INFO] [stderr] ...   |
[INFO] [stderr] 102 | |     }
[INFO] [stderr] 103 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | / bitflags!{
[INFO] [stderr] 106 | |     /// PaConfig = 0x09
[INFO] [stderr] 107 | |     pub struct PaConfig: u8 {
[INFO] [stderr] 108 | |         /// 1=PA_BOOST-20dBm 0=RFO-14dBm
[INFO] [stderr] ...   |
[INFO] [stderr] 122 | |     }
[INFO] [stderr] 123 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | / bitflags!{
[INFO] [stderr] 106 | |     /// PaConfig = 0x09
[INFO] [stderr] 107 | |     pub struct PaConfig: u8 {
[INFO] [stderr] 108 | |         /// 1=PA_BOOST-20dBm 0=RFO-14dBm
[INFO] [stderr] ...   |
[INFO] [stderr] 122 | |     }
[INFO] [stderr] 123 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | / bitflags!{
[INFO] [stderr] 106 | |     /// PaConfig = 0x09
[INFO] [stderr] 107 | |     pub struct PaConfig: u8 {
[INFO] [stderr] 108 | |         /// 1=PA_BOOST-20dBm 0=RFO-14dBm
[INFO] [stderr] ...   |
[INFO] [stderr] 122 | |     }
[INFO] [stderr] 123 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:125:1
[INFO] [stderr]     |
[INFO] [stderr] 125 | / bitflags!{
[INFO] [stderr] 126 | |     /// IrqFlags = 0x12
[INFO] [stderr] 127 | |     pub struct IrqFlags: u8 {
[INFO] [stderr] 128 | |         /// RX timeout
[INFO] [stderr] ...   |
[INFO] [stderr] 144 | |     }
[INFO] [stderr] 145 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:125:1
[INFO] [stderr]     |
[INFO] [stderr] 125 | / bitflags!{
[INFO] [stderr] 126 | |     /// IrqFlags = 0x12
[INFO] [stderr] 127 | |     pub struct IrqFlags: u8 {
[INFO] [stderr] 128 | |         /// RX timeout
[INFO] [stderr] ...   |
[INFO] [stderr] 144 | |     }
[INFO] [stderr] 145 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:125:1
[INFO] [stderr]     |
[INFO] [stderr] 125 | / bitflags!{
[INFO] [stderr] 126 | |     /// IrqFlags = 0x12
[INFO] [stderr] 127 | |     pub struct IrqFlags: u8 {
[INFO] [stderr] 128 | |         /// RX timeout
[INFO] [stderr] ...   |
[INFO] [stderr] 144 | |     }
[INFO] [stderr] 145 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:147:1
[INFO] [stderr]     |
[INFO] [stderr] 147 | / bitflags!{
[INFO] [stderr] 148 | |     /// ModemConfig1 = 0x1d
[INFO] [stderr] 149 | |     pub struct ModemConfig1: u8 {
[INFO] [stderr] 150 | |         /// Signal bandwidth
[INFO] [stderr] ...   |
[INFO] [stderr] 165 | |     }
[INFO] [stderr] 166 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:147:1
[INFO] [stderr]     |
[INFO] [stderr] 147 | / bitflags!{
[INFO] [stderr] 148 | |     /// ModemConfig1 = 0x1d
[INFO] [stderr] 149 | |     pub struct ModemConfig1: u8 {
[INFO] [stderr] 150 | |         /// Signal bandwidth
[INFO] [stderr] ...   |
[INFO] [stderr] 165 | |     }
[INFO] [stderr] 166 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:147:1
[INFO] [stderr]     |
[INFO] [stderr] 147 | / bitflags!{
[INFO] [stderr] 148 | |     /// ModemConfig1 = 0x1d
[INFO] [stderr] 149 | |     pub struct ModemConfig1: u8 {
[INFO] [stderr] 150 | |         /// Signal bandwidth
[INFO] [stderr] ...   |
[INFO] [stderr] 165 | |     }
[INFO] [stderr] 166 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:168:1
[INFO] [stderr]     |
[INFO] [stderr] 168 | / bitflags!{
[INFO] [stderr] 169 | |     /// ModemConfig2 = 0x1e
[INFO] [stderr] 170 | |     pub struct ModemConfig2: u8 {
[INFO] [stderr] 171 | |         /// Spreading factor
[INFO] [stderr] ...   |
[INFO] [stderr] 185 | |     }
[INFO] [stderr] 186 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:168:1
[INFO] [stderr]     |
[INFO] [stderr] 168 | / bitflags!{
[INFO] [stderr] 169 | |     /// ModemConfig2 = 0x1e
[INFO] [stderr] 170 | |     pub struct ModemConfig2: u8 {
[INFO] [stderr] 171 | |         /// Spreading factor
[INFO] [stderr] ...   |
[INFO] [stderr] 185 | |     }
[INFO] [stderr] 186 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:168:1
[INFO] [stderr]     |
[INFO] [stderr] 168 | / bitflags!{
[INFO] [stderr] 169 | |     /// ModemConfig2 = 0x1e
[INFO] [stderr] 170 | |     pub struct ModemConfig2: u8 {
[INFO] [stderr] 171 | |         /// Spreading factor
[INFO] [stderr] ...   |
[INFO] [stderr] 185 | |     }
[INFO] [stderr] 186 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:188:1
[INFO] [stderr]     |
[INFO] [stderr] 188 | / bitflags!{
[INFO] [stderr] 189 | |     /// ModemConfig3 = 0x26
[INFO] [stderr] 190 | |     pub struct ModemConfig3: u8 {
[INFO] [stderr] 191 | |         /// Enable when symbol length >16ms
[INFO] [stderr] ...   |
[INFO] [stderr] 195 | |     }
[INFO] [stderr] 196 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:188:1
[INFO] [stderr]     |
[INFO] [stderr] 188 | / bitflags!{
[INFO] [stderr] 189 | |     /// ModemConfig3 = 0x26
[INFO] [stderr] 190 | |     pub struct ModemConfig3: u8 {
[INFO] [stderr] 191 | |         /// Enable when symbol length >16ms
[INFO] [stderr] ...   |
[INFO] [stderr] 195 | |     }
[INFO] [stderr] 196 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:188:1
[INFO] [stderr]     |
[INFO] [stderr] 188 | / bitflags!{
[INFO] [stderr] 189 | |     /// ModemConfig3 = 0x26
[INFO] [stderr] 190 | |     pub struct ModemConfig3: u8 {
[INFO] [stderr] 191 | |         /// Enable when symbol length >16ms
[INFO] [stderr] ...   |
[INFO] [stderr] 195 | |     }
[INFO] [stderr] 196 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:198:1
[INFO] [stderr]     |
[INFO] [stderr] 198 | / bitflags!{
[INFO] [stderr] 199 | |     /// DetectOptimize = 0x31
[INFO] [stderr] 200 | |     pub struct DetectOptimize: u8 {
[INFO] [stderr] 201 | |         /// LoRa detection optimize
[INFO] [stderr] ...   |
[INFO] [stderr] 207 | |     }
[INFO] [stderr] 208 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:198:1
[INFO] [stderr]     |
[INFO] [stderr] 198 | / bitflags!{
[INFO] [stderr] 199 | |     /// DetectOptimize = 0x31
[INFO] [stderr] 200 | |     pub struct DetectOptimize: u8 {
[INFO] [stderr] 201 | |         /// LoRa detection optimize
[INFO] [stderr] ...   |
[INFO] [stderr] 207 | |     }
[INFO] [stderr] 208 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:198:1
[INFO] [stderr]     |
[INFO] [stderr] 198 | / bitflags!{
[INFO] [stderr] 199 | |     /// DetectOptimize = 0x31
[INFO] [stderr] 200 | |     pub struct DetectOptimize: u8 {
[INFO] [stderr] 201 | |         /// LoRa detection optimize
[INFO] [stderr] ...   |
[INFO] [stderr] 207 | |     }
[INFO] [stderr] 208 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hal::digital::OutputPin`
[INFO] [stderr]   --> src/lib.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use hal::digital::OutputPin;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:89:1
[INFO] [stderr]     |
[INFO] [stderr] 89  | / bitflags! {
[INFO] [stderr] 90  | |     /// OpMode = 0x01
[INFO] [stderr] 91  | |     pub struct OpMode: u8 {
[INFO] [stderr] 92  | |         /// 1=LoRa, 0=FSK/OOK, only in sleep
[INFO] [stderr] ...   |
[INFO] [stderr] 102 | |     }
[INFO] [stderr] 103 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:89:1
[INFO] [stderr]     |
[INFO] [stderr] 89  | / bitflags! {
[INFO] [stderr] 90  | |     /// OpMode = 0x01
[INFO] [stderr] 91  | |     pub struct OpMode: u8 {
[INFO] [stderr] 92  | |         /// 1=LoRa, 0=FSK/OOK, only in sleep
[INFO] [stderr] ...   |
[INFO] [stderr] 102 | |     }
[INFO] [stderr] 103 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:89:1
[INFO] [stderr]     |
[INFO] [stderr] 89  | / bitflags! {
[INFO] [stderr] 90  | |     /// OpMode = 0x01
[INFO] [stderr] 91  | |     pub struct OpMode: u8 {
[INFO] [stderr] 92  | |         /// 1=LoRa, 0=FSK/OOK, only in sleep
[INFO] [stderr] ...   |
[INFO] [stderr] 102 | |     }
[INFO] [stderr] 103 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | / bitflags!{
[INFO] [stderr] 106 | |     /// PaConfig = 0x09
[INFO] [stderr] 107 | |     pub struct PaConfig: u8 {
[INFO] [stderr] 108 | |         /// 1=PA_BOOST-20dBm 0=RFO-14dBm
[INFO] [stderr] ...   |
[INFO] [stderr] 122 | |     }
[INFO] [stderr] 123 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | / bitflags!{
[INFO] [stderr] 106 | |     /// PaConfig = 0x09
[INFO] [stderr] 107 | |     pub struct PaConfig: u8 {
[INFO] [stderr] 108 | |         /// 1=PA_BOOST-20dBm 0=RFO-14dBm
[INFO] [stderr] ...   |
[INFO] [stderr] 122 | |     }
[INFO] [stderr] 123 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | / bitflags!{
[INFO] [stderr] 106 | |     /// PaConfig = 0x09
[INFO] [stderr] 107 | |     pub struct PaConfig: u8 {
[INFO] [stderr] 108 | |         /// 1=PA_BOOST-20dBm 0=RFO-14dBm
[INFO] [stderr] ...   |
[INFO] [stderr] 122 | |     }
[INFO] [stderr] 123 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:125:1
[INFO] [stderr]     |
[INFO] [stderr] 125 | / bitflags!{
[INFO] [stderr] 126 | |     /// IrqFlags = 0x12
[INFO] [stderr] 127 | |     pub struct IrqFlags: u8 {
[INFO] [stderr] 128 | |         /// RX timeout
[INFO] [stderr] ...   |
[INFO] [stderr] 144 | |     }
[INFO] [stderr] 145 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:125:1
[INFO] [stderr]     |
[INFO] [stderr] 125 | / bitflags!{
[INFO] [stderr] 126 | |     /// IrqFlags = 0x12
[INFO] [stderr] 127 | |     pub struct IrqFlags: u8 {
[INFO] [stderr] 128 | |         /// RX timeout
[INFO] [stderr] ...   |
[INFO] [stderr] 144 | |     }
[INFO] [stderr] 145 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:125:1
[INFO] [stderr]     |
[INFO] [stderr] 125 | / bitflags!{
[INFO] [stderr] 126 | |     /// IrqFlags = 0x12
[INFO] [stderr] 127 | |     pub struct IrqFlags: u8 {
[INFO] [stderr] 128 | |         /// RX timeout
[INFO] [stderr] ...   |
[INFO] [stderr] 144 | |     }
[INFO] [stderr] 145 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:147:1
[INFO] [stderr]     |
[INFO] [stderr] 147 | / bitflags!{
[INFO] [stderr] 148 | |     /// ModemConfig1 = 0x1d
[INFO] [stderr] 149 | |     pub struct ModemConfig1: u8 {
[INFO] [stderr] 150 | |         /// Signal bandwidth
[INFO] [stderr] ...   |
[INFO] [stderr] 165 | |     }
[INFO] [stderr] 166 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:147:1
[INFO] [stderr]     |
[INFO] [stderr] 147 | / bitflags!{
[INFO] [stderr] 148 | |     /// ModemConfig1 = 0x1d
[INFO] [stderr] 149 | |     pub struct ModemConfig1: u8 {
[INFO] [stderr] 150 | |         /// Signal bandwidth
[INFO] [stderr] ...   |
[INFO] [stderr] 165 | |     }
[INFO] [stderr] 166 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:147:1
[INFO] [stderr]     |
[INFO] [stderr] 147 | / bitflags!{
[INFO] [stderr] 148 | |     /// ModemConfig1 = 0x1d
[INFO] [stderr] 149 | |     pub struct ModemConfig1: u8 {
[INFO] [stderr] 150 | |         /// Signal bandwidth
[INFO] [stderr] ...   |
[INFO] [stderr] 165 | |     }
[INFO] [stderr] 166 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:168:1
[INFO] [stderr]     |
[INFO] [stderr] 168 | / bitflags!{
[INFO] [stderr] 169 | |     /// ModemConfig2 = 0x1e
[INFO] [stderr] 170 | |     pub struct ModemConfig2: u8 {
[INFO] [stderr] 171 | |         /// Spreading factor
[INFO] [stderr] ...   |
[INFO] [stderr] 185 | |     }
[INFO] [stderr] 186 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:168:1
[INFO] [stderr]     |
[INFO] [stderr] 168 | / bitflags!{
[INFO] [stderr] 169 | |     /// ModemConfig2 = 0x1e
[INFO] [stderr] 170 | |     pub struct ModemConfig2: u8 {
[INFO] [stderr] 171 | |         /// Spreading factor
[INFO] [stderr] ...   |
[INFO] [stderr] 185 | |     }
[INFO] [stderr] 186 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:168:1
[INFO] [stderr]     |
[INFO] [stderr] 168 | / bitflags!{
[INFO] [stderr] 169 | |     /// ModemConfig2 = 0x1e
[INFO] [stderr] 170 | |     pub struct ModemConfig2: u8 {
[INFO] [stderr] 171 | |         /// Spreading factor
[INFO] [stderr] ...   |
[INFO] [stderr] 185 | |     }
[INFO] [stderr] 186 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:188:1
[INFO] [stderr]     |
[INFO] [stderr] 188 | / bitflags!{
[INFO] [stderr] 189 | |     /// ModemConfig3 = 0x26
[INFO] [stderr] 190 | |     pub struct ModemConfig3: u8 {
[INFO] [stderr] 191 | |         /// Enable when symbol length >16ms
[INFO] [stderr] ...   |
[INFO] [stderr] 195 | |     }
[INFO] [stderr] 196 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:188:1
[INFO] [stderr]     |
[INFO] [stderr] 188 | / bitflags!{
[INFO] [stderr] 189 | |     /// ModemConfig3 = 0x26
[INFO] [stderr] 190 | |     pub struct ModemConfig3: u8 {
[INFO] [stderr] 191 | |         /// Enable when symbol length >16ms
[INFO] [stderr] ...   |
[INFO] [stderr] 195 | |     }
[INFO] [stderr] 196 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:188:1
[INFO] [stderr]     |
[INFO] [stderr] 188 | / bitflags!{
[INFO] [stderr] 189 | |     /// ModemConfig3 = 0x26
[INFO] [stderr] 190 | |     pub struct ModemConfig3: u8 {
[INFO] [stderr] 191 | |         /// Enable when symbol length >16ms
[INFO] [stderr] ...   |
[INFO] [stderr] 195 | |     }
[INFO] [stderr] 196 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:198:1
[INFO] [stderr]     |
[INFO] [stderr] 198 | / bitflags!{
[INFO] [stderr] 199 | |     /// DetectOptimize = 0x31
[INFO] [stderr] 200 | |     pub struct DetectOptimize: u8 {
[INFO] [stderr] 201 | |         /// LoRa detection optimize
[INFO] [stderr] ...   |
[INFO] [stderr] 207 | |     }
[INFO] [stderr] 208 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:198:1
[INFO] [stderr]     |
[INFO] [stderr] 198 | / bitflags!{
[INFO] [stderr] 199 | |     /// DetectOptimize = 0x31
[INFO] [stderr] 200 | |     pub struct DetectOptimize: u8 {
[INFO] [stderr] 201 | |         /// LoRa detection optimize
[INFO] [stderr] ...   |
[INFO] [stderr] 207 | |     }
[INFO] [stderr] 208 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/registers.rs:198:1
[INFO] [stderr]     |
[INFO] [stderr] 198 | / bitflags!{
[INFO] [stderr] 199 | |     /// DetectOptimize = 0x31
[INFO] [stderr] 200 | |     pub struct DetectOptimize: u8 {
[INFO] [stderr] 201 | |         /// LoRa detection optimize
[INFO] [stderr] ...   |
[INFO] [stderr] 207 | |     }
[INFO] [stderr] 208 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hal::digital::OutputPin`
[INFO] [stderr]   --> src/lib.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use hal::digital::OutputPin;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `"docker" "inspect" "c6f2022f6d353638dc6831377428254ba234f12b60109e62a58c62cb322e1238"`
[INFO] running `"docker" "rm" "-f" "c6f2022f6d353638dc6831377428254ba234f12b60109e62a58c62cb322e1238"`
[INFO] [stdout] c6f2022f6d353638dc6831377428254ba234f12b60109e62a58c62cb322e1238