[INFO] fetching crate bluenrg 0.1.0...
[INFO] checking bluenrg-0.1.0 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate bluenrg 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate bluenrg 0.1.0
[INFO] finished tweaking crates.io crate bluenrg 0.1.0
[INFO] tweaked toml for crates.io crate bluenrg 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bluenrg 0.1.0 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.10.0)
[INFO] [stderr]       Adding embedded-hal v0.2.7 (available: v1.0.0)
[INFO] [stderr]       Adding nb v0.1.3 (available: v1.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nb v1.1.0
[INFO] [stderr]   Downloaded nb v0.1.3
[INFO] [stderr]   Downloaded embedded-hal v0.2.7
[INFO] [stderr]   Downloaded bluetooth-hci v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c17a85fdd0e52dd8a4ff60fa3c3ea73b66fbf4e7075bc462b5cac342a2295113
[INFO] running `Command { std: "docker" "start" "-a" "c17a85fdd0e52dd8a4ff60fa3c3ea73b66fbf4e7075bc462b5cac342a2295113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c17a85fdd0e52dd8a4ff60fa3c3ea73b66fbf4e7075bc462b5cac342a2295113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c17a85fdd0e52dd8a4ff60fa3c3ea73b66fbf4e7075bc462b5cac342a2295113", kill_on_drop: false }`
[INFO] [stdout] c17a85fdd0e52dd8a4ff60fa3c3ea73b66fbf4e7075bc462b5cac342a2295113
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e5d70eaef5e0c3f73c5ffa9151136053f67792566f45045715498bb36a50d1e
[INFO] running `Command { std: "docker" "start" "-a" "1e5d70eaef5e0c3f73c5ffa9151136053f67792566f45045715498bb36a50d1e", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking bluetooth-hci v0.1.0
[INFO] [stderr]     Checking bluenrg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/cb.rs:13:40
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(buffer: &'a mut [T]) -> Buffer<T> {
[INFO] [stdout]    |                         --             ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(buffer: &'a mut [T]) -> Buffer<'a, T> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/event/mod.rs:1328:25
[INFO] [stdout]      |
[INFO] [stdout] 1328 |     let rssi = unsafe { mem::transmute::<u8, i8>(buffer[buffer.len() - 1]) };
[INFO] [stdout]      |                         ------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         help: replace this with: `u8::cast_signed`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/event/mod.rs:1643:34
[INFO] [stdout]      |
[INFO] [stdout] 1643 |     pub fn handle_uuid_pair_iter(&self) -> HandleUuidPairIterator {
[INFO] [stdout]      |                                  ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                  |
[INFO] [stdout]      |                                  the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1643 |     pub fn handle_uuid_pair_iter(&self) -> HandleUuidPairIterator<'_> {
[INFO] [stdout]      |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/event/mod.rs:1861:30
[INFO] [stdout]      |
[INFO] [stdout] 1861 |     pub fn handle_pairs_iter(&self) -> HandleInfoPairIterator {
[INFO] [stdout]      |                              ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                              |
[INFO] [stdout]      |                              the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1861 |     pub fn handle_pairs_iter(&self) -> HandleInfoPairIterator<'_> {
[INFO] [stdout]      |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/event/mod.rs:1991:35
[INFO] [stdout]      |
[INFO] [stdout] 1991 |     pub fn handle_value_pair_iter(&self) -> HandleValuePairIterator {
[INFO] [stdout]      |                                   ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                   |
[INFO] [stdout]      |                                   the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1991 |     pub fn handle_value_pair_iter(&self) -> HandleValuePairIterator<'_> {
[INFO] [stdout]      |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/event/mod.rs:2141:32
[INFO] [stdout]      |
[INFO] [stdout] 2141 |     pub fn attribute_data_iter(&self) -> AttributeDataIterator {
[INFO] [stdout]      |                                ^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                |
[INFO] [stdout]      |                                the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 2141 |     pub fn attribute_data_iter(&self) -> AttributeDataIterator<'_> {
[INFO] [stdout]      |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/cb.rs:13:40
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(buffer: &'a mut [T]) -> Buffer<T> {
[INFO] [stdout]    |                         --             ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(buffer: &'a mut [T]) -> Buffer<'a, T> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/event/mod.rs:1328:25
[INFO] [stdout]      |
[INFO] [stdout] 1328 |     let rssi = unsafe { mem::transmute::<u8, i8>(buffer[buffer.len() - 1]) };
[INFO] [stdout]      |                         ------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         help: replace this with: `u8::cast_signed`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/event/mod.rs:1643:34
[INFO] [stdout]      |
[INFO] [stdout] 1643 |     pub fn handle_uuid_pair_iter(&self) -> HandleUuidPairIterator {
[INFO] [stdout]      |                                  ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                  |
[INFO] [stdout]      |                                  the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1643 |     pub fn handle_uuid_pair_iter(&self) -> HandleUuidPairIterator<'_> {
[INFO] [stdout]      |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/event/mod.rs:1861:30
[INFO] [stdout]      |
[INFO] [stdout] 1861 |     pub fn handle_pairs_iter(&self) -> HandleInfoPairIterator {
[INFO] [stdout]      |                              ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                              |
[INFO] [stdout]      |                              the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1861 |     pub fn handle_pairs_iter(&self) -> HandleInfoPairIterator<'_> {
[INFO] [stdout]      |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/event/mod.rs:1991:35
[INFO] [stdout]      |
[INFO] [stdout] 1991 |     pub fn handle_value_pair_iter(&self) -> HandleValuePairIterator {
[INFO] [stdout]      |                                   ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                   |
[INFO] [stdout]      |                                   the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1991 |     pub fn handle_value_pair_iter(&self) -> HandleValuePairIterator<'_> {
[INFO] [stdout]      |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/event/mod.rs:2141:32
[INFO] [stdout]      |
[INFO] [stdout] 2141 |     pub fn attribute_data_iter(&self) -> AttributeDataIterator {
[INFO] [stdout]      |                                ^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                |
[INFO] [stdout]      |                                the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 2141 |     pub fn attribute_data_iter(&self) -> AttributeDataIterator<'_> {
[INFO] [stdout]      |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> tests/fixture/mod.rs:21:41
[INFO] [stdout]    |
[INFO] [stdout] 21 |             bnrg: unsafe { BlueNRG::new(&mut DUMMY_RX_BUFFER, DummyPin, DummyPin, DummyPin) },
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `&raw mut` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 21 |             bnrg: unsafe { BlueNRG::new(&raw mut DUMMY_RX_BUFFER, DummyPin, DummyPin, DummyPin) },
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> tests/fixture/mod.rs:21:41
[INFO] [stdout]    |
[INFO] [stdout] 21 |             bnrg: unsafe { BlueNRG::new(&mut DUMMY_RX_BUFFER, DummyPin, DummyPin, DummyPin) },
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `&raw mut` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 21 |             bnrg: unsafe { BlueNRG::new(&raw mut DUMMY_RX_BUFFER, DummyPin, DummyPin, DummyPin) },
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> tests/fixture/mod.rs:21:41
[INFO] [stdout]    |
[INFO] [stdout] 21 |             bnrg: unsafe { BlueNRG::new(&mut DUMMY_RX_BUFFER, DummyPin, DummyPin, DummyPin) },
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `&raw mut` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 21 |             bnrg: unsafe { BlueNRG::new(&raw mut DUMMY_RX_BUFFER, DummyPin, DummyPin, DummyPin) },
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> tests/fixture/mod.rs:21:41
[INFO] [stdout]    |
[INFO] [stdout] 21 |             bnrg: unsafe { BlueNRG::new(&mut DUMMY_RX_BUFFER, DummyPin, DummyPin, DummyPin) },
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `&raw mut` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 21 |             bnrg: unsafe { BlueNRG::new(&raw mut DUMMY_RX_BUFFER, DummyPin, DummyPin, DummyPin) },
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.15s
[INFO] running `Command { std: "docker" "inspect" "1e5d70eaef5e0c3f73c5ffa9151136053f67792566f45045715498bb36a50d1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e5d70eaef5e0c3f73c5ffa9151136053f67792566f45045715498bb36a50d1e", kill_on_drop: false }`
[INFO] [stdout] 1e5d70eaef5e0c3f73c5ffa9151136053f67792566f45045715498bb36a50d1e
