[INFO] updating cached repository nsforth/lorabs_pf
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nsforth/lorabs_pf
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nsforth/lorabs_pf" "work/ex/beta-1.38-1/sources/1.37.0/gh/nsforth/lorabs_pf"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nsforth/lorabs_pf'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nsforth/lorabs_pf" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nsforth/lorabs_pf"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nsforth/lorabs_pf'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6a7cbeda7879f61a3b3f4d304330fde7baf4eb8a
[INFO] sha for GitHub repo nsforth/lorabs_pf: 6a7cbeda7879f61a3b3f4d304330fde7baf4eb8a
[INFO] validating manifest of nsforth/lorabs_pf on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nsforth/lorabs_pf on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nsforth/lorabs_pf
[INFO] finished frobbing nsforth/lorabs_pf
[INFO] frobbed toml for nsforth/lorabs_pf written to work/ex/beta-1.38-1/sources/1.37.0/gh/nsforth/lorabs_pf/Cargo.toml
[INFO] started frobbing nsforth/lorabs_pf
[INFO] finished frobbing nsforth/lorabs_pf
[INFO] frobbed toml for nsforth/lorabs_pf written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nsforth/lorabs_pf/Cargo.toml
[INFO] crate nsforth/lorabs_pf already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing nsforth/lorabs_pf against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nsforth/lorabs_pf:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 90db2addc162749e96f23257117b83c4199c3b8f9cc63a778f1029dca32c407d
[INFO] running `"docker" "start" "-a" "90db2addc162749e96f23257117b83c4199c3b8f9cc63a778f1029dca32c407d"`
[INFO] [stderr]    Compiling serde_repr v0.1.4
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling lorabs_pf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hal/mod.rs:16:6
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl LoraBoard {
[INFO] [stderr]    |      ^^^^^^^^^ help: use `dyn`: `dyn LoraBoard`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hal/mod.rs:17:59
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn configure(spf_conf: &SPFConf) -> HalResult<Box<LoraBoard>> {
[INFO] [stderr]    |                                                           ^^^^^^^^^ help: use `dyn`: `dyn LoraBoard`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hal/mod.rs:40:34
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn source(&self) -> Option<&(Error + 'static)> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Send`
[INFO] [stderr]   --> src/netsrv/mod.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 99 |     Send(SendingPacket),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: could not find native static library `loragw`, perhaps an -L flag is missing?
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `lorabs_pf`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "90db2addc162749e96f23257117b83c4199c3b8f9cc63a778f1029dca32c407d"`
[INFO] running `"docker" "rm" "-f" "90db2addc162749e96f23257117b83c4199c3b8f9cc63a778f1029dca32c407d"`
[INFO] [stdout] 90db2addc162749e96f23257117b83c4199c3b8f9cc63a778f1029dca32c407d