[INFO] fetching crate bluetooth-hci 0.1.0...
[INFO] checking bluetooth-hci-0.1.0 against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[INFO] extracting crate bluetooth-hci 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate bluetooth-hci 0.1.0
[INFO] finished tweaking crates.io crate bluetooth-hci 0.1.0
[INFO] tweaked toml for crates.io crate bluetooth-hci 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bluetooth-hci 0.1.0 on toolchain 82310651b93a594a3fd69015e1562186a080d94c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "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" "+82310651b93a594a3fd69015e1562186a080d94c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.9.3)
[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" "+82310651b93a594a3fd69015e1562186a080d94c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15881b42dc222b49be6c0d4f148dbfa087650633d7f33d56bd5c63b37902345e
[INFO] running `Command { std: "docker" "start" "-a" "15881b42dc222b49be6c0d4f148dbfa087650633d7f33d56bd5c63b37902345e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15881b42dc222b49be6c0d4f148dbfa087650633d7f33d56bd5c63b37902345e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15881b42dc222b49be6c0d4f148dbfa087650633d7f33d56bd5c63b37902345e", kill_on_drop: false }`
[INFO] [stdout] 15881b42dc222b49be6c0d4f148dbfa087650633d7f33d56bd5c63b37902345e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14ceea77d67737ad5ad8a1b181f8f4a6be566c329212c292971998f752e729b9
[INFO] running `Command { std: "docker" "start" "-a" "14ceea77d67737ad5ad8a1b181f8f4a6be566c329212c292971998f752e729b9", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking bluetooth-hci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/event/mod.rs:665:17
[INFO] [stdout]     |
[INFO] [stdout] 665 |     pub fn iter(&self) -> NumberOfCompletedPacketsIterator {
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 665 |     pub fn iter(&self) -> NumberOfCompletedPacketsIterator<'_> {
[INFO] [stdout]     |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/event/mod.rs:926:17
[INFO] [stdout]     |
[INFO] [stdout] 926 |     pub fn iter(&self) -> LeAdvertisingReportIterator {
[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] 926 |     pub fn iter(&self) -> LeAdvertisingReportIterator<'_> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/event/mod.rs:1038:34
[INFO] [stdout]      |
[INFO] [stdout] 1038 |             rssi: match unsafe { mem::transmute::<u8, i8>(self.event_data[rssi_index]) } {
[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: unnecessary transmute
[INFO] [stdout]    --> src/event/command.rs:356:38
[INFO] [stdout]     |
[INFO] [stdout] 356 |         tx_power_level_dbm: unsafe { mem::transmute::<u8, i8>(bytes[3]) },
[INFO] [stdout]     |                                      ------------------------^^^^^^^^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      help: replace this with: `u8::cast_signed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/event/command.rs:1274:24
[INFO] [stdout]      |
[INFO] [stdout] 1274 |         rssi: unsafe { mem::transmute::<u8, i8>(bytes[3]) },
[INFO] [stdout]      |                        ------------------------^^^^^^^^^^
[INFO] [stdout]      |                        |
[INFO] [stdout]      |                        help: replace this with: `u8::cast_signed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/event/command.rs:1419:25
[INFO] [stdout]      |
[INFO] [stdout] 1419 |         power: unsafe { mem::transmute::<u8, i8>(bytes[1]) },
[INFO] [stdout]      |                         ------------------------^^^^^^^^^^
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         help: replace this with: `u8::cast_signed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/event/mod.rs:968:26
[INFO] [stdout]     |
[INFO] [stdout] 968 |                 unsafe { mem::transmute::<i8, u8>(advertisement.rssi.unwrap_or(127)) };
[INFO] [stdout]     |                          ------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: replace this with: `i8::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/event/mod.rs:665:17
[INFO] [stdout]     |
[INFO] [stdout] 665 |     pub fn iter(&self) -> NumberOfCompletedPacketsIterator {
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 665 |     pub fn iter(&self) -> NumberOfCompletedPacketsIterator<'_> {
[INFO] [stdout]     |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/event/mod.rs:926:17
[INFO] [stdout]     |
[INFO] [stdout] 926 |     pub fn iter(&self) -> LeAdvertisingReportIterator {
[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] 926 |     pub fn iter(&self) -> LeAdvertisingReportIterator<'_> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/event/mod.rs:1038:34
[INFO] [stdout]      |
[INFO] [stdout] 1038 |             rssi: match unsafe { mem::transmute::<u8, i8>(self.event_data[rssi_index]) } {
[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: unnecessary transmute
[INFO] [stdout]    --> src/event/command.rs:356:38
[INFO] [stdout]     |
[INFO] [stdout] 356 |         tx_power_level_dbm: unsafe { mem::transmute::<u8, i8>(bytes[3]) },
[INFO] [stdout]     |                                      ------------------------^^^^^^^^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      help: replace this with: `u8::cast_signed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/event/command.rs:1274:24
[INFO] [stdout]      |
[INFO] [stdout] 1274 |         rssi: unsafe { mem::transmute::<u8, i8>(bytes[3]) },
[INFO] [stdout]      |                        ------------------------^^^^^^^^^^
[INFO] [stdout]      |                        |
[INFO] [stdout]      |                        help: replace this with: `u8::cast_signed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/event/command.rs:1419:25
[INFO] [stdout]      |
[INFO] [stdout] 1419 |         power: unsafe { mem::transmute::<u8, i8>(bytes[1]) },
[INFO] [stdout]      |                         ------------------------^^^^^^^^^^
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         help: replace this with: `u8::cast_signed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/event/mod.rs:968:26
[INFO] [stdout]     |
[INFO] [stdout] 968 |                 unsafe { mem::transmute::<i8, u8>(advertisement.rssi.unwrap_or(127)) };
[INFO] [stdout]     |                          ------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: replace this with: `i8::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "14ceea77d67737ad5ad8a1b181f8f4a6be566c329212c292971998f752e729b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14ceea77d67737ad5ad8a1b181f8f4a6be566c329212c292971998f752e729b9", kill_on_drop: false }`
[INFO] [stdout] 14ceea77d67737ad5ad8a1b181f8f4a6be566c329212c292971998f752e729b9
