[INFO] fetching crate radio-sx127x 0.2.5...
[INFO] extracting crate radio-sx127x 0.2.5 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/radio-sx127x/0.2.5
[INFO] extracting crate radio-sx127x 0.2.5 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/radio-sx127x/0.2.5
[INFO] validating manifest of radio-sx127x-0.2.5 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of radio-sx127x-0.2.5 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing radio-sx127x-0.2.5
[INFO] removed 0 missing tests
[INFO] finished frobbing radio-sx127x-0.2.5
[INFO] frobbed toml for radio-sx127x-0.2.5 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/radio-sx127x/0.2.5/Cargo.toml
[INFO] started frobbing radio-sx127x-0.2.5
[INFO] removed 0 missing tests
[INFO] finished frobbing radio-sx127x-0.2.5
[INFO] frobbed toml for radio-sx127x-0.2.5 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/radio-sx127x/0.2.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded radio v0.3.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking radio-sx127x-0.2.5 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-6/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/radio-sx127x/0.2.5:/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=forbid" "-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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 05fc73a849dbd70a06ea9e56a9d160d0784d0cb3cd7afcff88afd3276ce2a14b
[INFO] running `"docker" "start" "-a" "05fc73a849dbd70a06ea9e56a9d160d0784d0cb3cd7afcff88afd3276ce2a14b"`
[INFO] [stderr]     Checking radio v0.3.0
[INFO] [stderr]     Checking embedded-hal v0.2.3
[INFO] [stderr]    Compiling nix v0.6.0
[INFO] [stderr]     Checking i2cdev v0.4.2
[INFO] [stderr]     Checking sysfs_gpio v0.5.4
[INFO] [stderr]     Checking color-backtrace v0.1.3
[INFO] [stderr]     Checking spidev v0.3.0
[INFO] [stderr]     Checking linux-embedded-hal v0.2.2
[INFO] [stderr]     Checking embedded-spi v0.5.6
[INFO] [stderr]     Checking radio-sx127x v0.2.5 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `embedded_spi::wrapper::Wrapper`
[INFO] [stderr]  --> tests/integration.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use embedded_spi::wrapper::Wrapper;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `radio1`
[INFO] [stderr]   --> tests/integration.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let mut radio1 = Sx127x::new(w1, settings1).expect("error creating radio1");
[INFO] [stderr]    |             ^^^^^^ help: consider prefixing with an underscore: `_radio1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `radio2`
[INFO] [stderr]   --> tests/integration.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut radio2 = Sx127x::new(w2, settings2).expect("error creating radio1");
[INFO] [stderr]    |             ^^^^^^ help: consider prefixing with an underscore: `_radio2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/integration.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let mut radio1 = Sx127x::new(w1, settings1).expect("error creating radio1");
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/integration.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut radio2 = Sx127x::new(w2, settings2).expect("error creating radio1");
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.69s
[INFO] running `"docker" "inspect" "05fc73a849dbd70a06ea9e56a9d160d0784d0cb3cd7afcff88afd3276ce2a14b"`
[INFO] running `"docker" "rm" "-f" "05fc73a849dbd70a06ea9e56a9d160d0784d0cb3cd7afcff88afd3276ce2a14b"`
[INFO] [stdout] 05fc73a849dbd70a06ea9e56a9d160d0784d0cb3cd7afcff88afd3276ce2a14b