[INFO] fetching crate rfid-rs 0.2.1...
[INFO] checking rfid-rs-0.2.1 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate rfid-rs 0.2.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate rfid-rs 0.2.1 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rfid-rs 0.2.1
[INFO] finished tweaking crates.io crate rfid-rs 0.2.1
[INFO] tweaked toml for crates.io crate rfid-rs 0.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate rfid-rs 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serial-unix v0.4.0
[INFO] [stderr]   Downloaded i2cdev v0.5.1
[INFO] [stderr]   Downloaded sysfs_gpio v0.6.1
[INFO] [stderr]   Downloaded linux-embedded-hal v0.3.2
[INFO] [stderr]   Downloaded ioctl-rs v0.1.6
[INFO] [stderr]   Downloaded gpio-cdev v0.5.1
[INFO] [stderr]   Downloaded serial-core v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1852384535a20d335899523d16c938b91fb1cfb1451d787e13fce19ba12e43b9
[INFO] running `Command { std: "docker" "start" "-a" "1852384535a20d335899523d16c938b91fb1cfb1451d787e13fce19ba12e43b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1852384535a20d335899523d16c938b91fb1cfb1451d787e13fce19ba12e43b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1852384535a20d335899523d16c938b91fb1cfb1451d787e13fce19ba12e43b9", kill_on_drop: false }`
[INFO] [stdout] 1852384535a20d335899523d16c938b91fb1cfb1451d787e13fce19ba12e43b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bbeb7fff7f48296dc25533c4470513b7ea56284686ad9672979a562396d1aa0
[INFO] running `Command { std: "docker" "start" "-a" "2bbeb7fff7f48296dc25533c4470513b7ea56284686ad9672979a562396d1aa0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking rfid-rs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `MIFARE_ACK` is never used
[INFO] [stdout]    --> src/lib.rs:197:7
[INFO] [stdout]     |
[INFO] [stdout] 197 | const MIFARE_ACK: u8 = 0xA;
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_type` is never used
[INFO] [stdout]   --> src/picc.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | impl Sak {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 98 |     pub fn get_type(&self) -> Type {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:716:9
[INFO] [stdout]     |
[INFO] [stdout] 716 |         self.nss.set_low();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 716 |         let _ = self.nss.set_low();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:718:9
[INFO] [stdout]     |
[INFO] [stdout] 718 |         self.nss.set_high();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 718 |         let _ = self.nss.set_high();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking serial-core v0.4.0
[INFO] [stderr]     Checking ioctl-rs v0.1.6
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking serial-unix v0.4.0
[INFO] [stderr]     Checking gpio-cdev v0.5.1
[INFO] [stderr]     Checking i2cdev v0.5.1
[INFO] [stderr]     Checking spidev v0.5.1
[INFO] [stderr]     Checking sysfs_gpio v0.6.1
[INFO] [stderr]     Checking linux-embedded-hal v0.3.2
[INFO] [stdout] error[E0425]: cannot find value `SPI_MODE_0` in crate `hal::spidev`
[INFO] [stdout]   --> examples/rpi.rs:57:28
[INFO] [stdout]    |
[INFO] [stdout] 57 |         .mode(hal::spidev::SPI_MODE_0)
[INFO] [stdout]    |                            ^^^^^^^^^^ not found in `hal::spidev`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Uid` doesn't implement `Debug`
[INFO] [stdout]   --> examples/rpi.rs:82:39
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 println!("UID: {:?}", uid);
[INFO] [stdout]    |                                       ^^^ `Uid` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `Uid`
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `bytes` found for enum `Uid` in the current scope
[INFO] [stdout]   --> examples/rpi.rs:84:24
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 if uid.bytes() == &CARD_UID {
[INFO] [stdout]    |                        ^^^^^ help: there is a method with a similar name: `as_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `bytes` found for enum `Uid` in the current scope
[INFO] [stdout]   --> examples/rpi.rs:87:31
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 } else if uid.bytes() == &TAG_UID {
[INFO] [stdout]    |                               ^^^^^ help: there is a method with a similar name: `as_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rfid-rs` (example "rpi") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: constant `MIFARE_ACK` is never used
[INFO] [stdout]    --> src/lib.rs:197:7
[INFO] [stdout]     |
[INFO] [stdout] 197 | const MIFARE_ACK: u8 = 0xA;
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_type` is never used
[INFO] [stdout]   --> src/picc.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | impl Sak {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 98 |     pub fn get_type(&self) -> Type {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:716:9
[INFO] [stdout]     |
[INFO] [stdout] 716 |         self.nss.set_low();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 716 |         let _ = self.nss.set_low();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:718:9
[INFO] [stdout]     |
[INFO] [stdout] 718 |         self.nss.set_high();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 718 |         let _ = self.nss.set_high();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2bbeb7fff7f48296dc25533c4470513b7ea56284686ad9672979a562396d1aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bbeb7fff7f48296dc25533c4470513b7ea56284686ad9672979a562396d1aa0", kill_on_drop: false }`
[INFO] [stdout] 2bbeb7fff7f48296dc25533c4470513b7ea56284686ad9672979a562396d1aa0
[INFO] checking rfid-rs-0.2.1 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate rfid-rs 0.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate rfid-rs 0.2.1 on toolchain b4fc5dbf0bc33be331f9d893db5b3a794f29724a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rfid-rs 0.2.1
[INFO] finished tweaking crates.io crate rfid-rs 0.2.1
[INFO] tweaked toml for crates.io crate rfid-rs 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate rfid-rs 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7db041c08c43099b4d89a3e5d4af1a740419cf5f623dbcff7b84643469e0e3f
[INFO] running `Command { std: "docker" "start" "-a" "c7db041c08c43099b4d89a3e5d4af1a740419cf5f623dbcff7b84643469e0e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7db041c08c43099b4d89a3e5d4af1a740419cf5f623dbcff7b84643469e0e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7db041c08c43099b4d89a3e5d4af1a740419cf5f623dbcff7b84643469e0e3f", kill_on_drop: false }`
[INFO] [stdout] c7db041c08c43099b4d89a3e5d4af1a740419cf5f623dbcff7b84643469e0e3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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 -Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b605f18e880fc8fe516698014d45dcb6cacde66c96432ef4e76adc2b5124afbb
[INFO] running `Command { std: "docker" "start" "-a" "b605f18e880fc8fe516698014d45dcb6cacde66c96432ef4e76adc2b5124afbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking rfid-rs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:273:16
[INFO] [stdout]     |
[INFO] [stdout] 273 |         buffer[2..].copy_from_slice(&crc);
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:324:48
[INFO] [stdout]     |
[INFO] [stdout] 324 |                 match self.transceive::<5>(&tx[0..end], tx_last_bits, tx_last_bits) {
[INFO] [stdout]     |                                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeInclusive` range syntax
[INFO] [stdout]    --> src/lib.rs:326:56
[INFO] [stdout]     |
[INFO] [stdout] 326 |                         fifo_data.copy_bits_to(&mut tx[2..=6], known_bits);
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeInclusive` range syntax
[INFO] [stdout]    --> src/lib.rs:344:56
[INFO] [stdout]     |
[INFO] [stdout] 344 |                         fifo_data.copy_bits_to(&mut tx[2..=6], known_bits);
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:363:16
[INFO] [stdout]     |
[INFO] [stdout] 363 |             tx[7..].copy_from_slice(&crc);
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:365:47
[INFO] [stdout]     |
[INFO] [stdout] 365 |             let rx = self.transceive::<3>(&tx[0..9], 0, 0)?;
[INFO] [stdout]     |                                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:371:36
[INFO] [stdout]     |
[INFO] [stdout] 371 |             let crc_a = &rx.buffer[1..];
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:378:27
[INFO] [stdout]     |
[INFO] [stdout] 378 |                 uid_bytes[uid_idx..uid_idx + 3].copy_from_slice(&tx[3..6]);
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:378:69
[INFO] [stdout]     |
[INFO] [stdout] 378 |                 uid_bytes[uid_idx..uid_idx + 3].copy_from_slice(&tx[3..6]);
[INFO] [stdout]     |                                                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:382:27
[INFO] [stdout]     |
[INFO] [stdout] 382 |                 uid_bytes[uid_idx..uid_idx + 4].copy_from_slice(&tx[2..6]);
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:382:69
[INFO] [stdout]     |
[INFO] [stdout] 382 |                 uid_bytes[uid_idx..uid_idx + 4].copy_from_slice(&tx[2..6]);
[INFO] [stdout]     |                                                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:389:34
[INFO] [stdout]     |
[INFO] [stdout] 389 |                 bytes: uid_bytes[0..4].try_into().unwrap(),
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:393:34
[INFO] [stdout]     |
[INFO] [stdout] 393 |                 bytes: uid_bytes[0..7].try_into().unwrap(),
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:428:19
[INFO] [stdout]     |
[INFO] [stdout] 428 |         tx_buffer[2..8].copy_from_slice(key);
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:430:41
[INFO] [stdout]     |
[INFO] [stdout] 430 |             Uid::Single(u) => tx_buffer[8..12].copy_from_slice(&u.bytes[0..4]),
[INFO] [stdout]     |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:430:73
[INFO] [stdout]     |
[INFO] [stdout] 430 |             Uid::Single(u) => tx_buffer[8..12].copy_from_slice(&u.bytes[0..4]),
[INFO] [stdout]     |                                                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:431:41
[INFO] [stdout]     |
[INFO] [stdout] 431 |             Uid::Double(u) => tx_buffer[8..12].copy_from_slice(&u.bytes[0..4]),
[INFO] [stdout]     |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:431:73
[INFO] [stdout]     |
[INFO] [stdout] 431 |             Uid::Double(u) => tx_buffer[8..12].copy_from_slice(&u.bytes[0..4]),
[INFO] [stdout]     |                                                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:432:41
[INFO] [stdout]     |
[INFO] [stdout] 432 |             Uid::Triple(u) => tx_buffer[8..12].copy_from_slice(&u.bytes[0..4]),
[INFO] [stdout]     |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:432:73
[INFO] [stdout]     |
[INFO] [stdout] 432 |             Uid::Triple(u) => tx_buffer[8..12].copy_from_slice(&u.bytes[0..4]),
[INFO] [stdout]     |                                                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:459:42
[INFO] [stdout]     |
[INFO] [stdout] 459 |         let crc = self.calculate_crc(&tx[0..2])?;
[INFO] [stdout]     |                                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:460:12
[INFO] [stdout]     |
[INFO] [stdout] 460 |         tx[2..].copy_from_slice(&crc);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:466:24
[INFO] [stdout]     |
[INFO] [stdout] 466 |         if &crc != &rx[16..] {
[INFO] [stdout]     |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:474:43
[INFO] [stdout]     |
[INFO] [stdout] 474 |         let crc = self.calculate_crc(&cmd[0..2])?;
[INFO] [stdout]     |                                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:475:13
[INFO] [stdout]     |
[INFO] [stdout] 475 |         cmd[2..].copy_from_slice(&crc);
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:484:12
[INFO] [stdout]     |
[INFO] [stdout] 484 |         tx[16..].copy_from_slice(&crc);
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:526:18
[INFO] [stdout]     |
[INFO] [stdout] 526 |         for _ in 0..5000 {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:635:67
[INFO] [stdout]     |
[INFO] [stdout] 635 |                 self.read_many(Register::FIFODataReg, &mut buffer[0..valid_bytes])
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:746:17
[INFO] [stdout]     |
[INFO] [stdout] 746 |             dst[idx..idx + len].copy_from_slice(&self.buffer[1..=len]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeInclusive` range syntax
[INFO] [stdout]    --> src/lib.rs:746:62
[INFO] [stdout]     |
[INFO] [stdout] 746 |             dst[idx..idx + len].copy_from_slice(&self.buffer[1..=len]);
[INFO] [stdout]     |                                                              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MIFARE_ACK` is never used
[INFO] [stdout]    --> src/lib.rs:197:7
[INFO] [stdout]     |
[INFO] [stdout] 197 | const MIFARE_ACK: u8 = 0xA;
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_type` is never used
[INFO] [stdout]   --> src/picc.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | impl Sak {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 98 |     pub fn get_type(&self) -> Type {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:716:9
[INFO] [stdout]     |
[INFO] [stdout] 716 |         self.nss.set_low();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 716 |         let _ = self.nss.set_low();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:718:9
[INFO] [stdout]     |
[INFO] [stdout] 718 |         self.nss.set_high();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 718 |         let _ = self.nss.set_high();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking ioctl-rs v0.1.6
[INFO] [stderr]     Checking serial-core v0.4.0
[INFO] [stderr]     Checking serial-unix v0.4.0
[INFO] [stderr]     Checking i2cdev v0.5.1
[INFO] [stderr]     Checking spidev v0.5.1
[INFO] [stderr]     Checking gpio-cdev v0.5.1
[INFO] [stderr]     Checking sysfs_gpio v0.6.1
[INFO] [stderr]     Checking linux-embedded-hal v0.3.2
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:273:16
[INFO] [stdout]     |
[INFO] [stdout] 273 |         buffer[2..].copy_from_slice(&crc);
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:324:48
[INFO] [stdout]     |
[INFO] [stdout] 324 |                 match self.transceive::<5>(&tx[0..end], tx_last_bits, tx_last_bits) {
[INFO] [stdout]     |                                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeInclusive` range syntax
[INFO] [stdout]    --> src/lib.rs:326:56
[INFO] [stdout]     |
[INFO] [stdout] 326 |                         fifo_data.copy_bits_to(&mut tx[2..=6], known_bits);
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeInclusive` range syntax
[INFO] [stdout]    --> src/lib.rs:344:56
[INFO] [stdout]     |
[INFO] [stdout] 344 |                         fifo_data.copy_bits_to(&mut tx[2..=6], known_bits);
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:363:16
[INFO] [stdout]     |
[INFO] [stdout] 363 |             tx[7..].copy_from_slice(&crc);
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:365:47
[INFO] [stdout]     |
[INFO] [stdout] 365 |             let rx = self.transceive::<3>(&tx[0..9], 0, 0)?;
[INFO] [stdout]     |                                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:371:36
[INFO] [stdout]     |
[INFO] [stdout] 371 |             let crc_a = &rx.buffer[1..];
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:378:27
[INFO] [stdout]     |
[INFO] [stdout] 378 |                 uid_bytes[uid_idx..uid_idx + 3].copy_from_slice(&tx[3..6]);
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:378:69
[INFO] [stdout]     |
[INFO] [stdout] 378 |                 uid_bytes[uid_idx..uid_idx + 3].copy_from_slice(&tx[3..6]);
[INFO] [stdout]     |                                                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:382:27
[INFO] [stdout]     |
[INFO] [stdout] 382 |                 uid_bytes[uid_idx..uid_idx + 4].copy_from_slice(&tx[2..6]);
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:382:69
[INFO] [stdout]     |
[INFO] [stdout] 382 |                 uid_bytes[uid_idx..uid_idx + 4].copy_from_slice(&tx[2..6]);
[INFO] [stdout]     |                                                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:389:34
[INFO] [stdout]     |
[INFO] [stdout] 389 |                 bytes: uid_bytes[0..4].try_into().unwrap(),
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:393:34
[INFO] [stdout]     |
[INFO] [stdout] 393 |                 bytes: uid_bytes[0..7].try_into().unwrap(),
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:428:19
[INFO] [stdout]     |
[INFO] [stdout] 428 |         tx_buffer[2..8].copy_from_slice(key);
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:430:41
[INFO] [stdout]     |
[INFO] [stdout] 430 |             Uid::Single(u) => tx_buffer[8..12].copy_from_slice(&u.bytes[0..4]),
[INFO] [stdout]     |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:430:73
[INFO] [stdout]     |
[INFO] [stdout] 430 |             Uid::Single(u) => tx_buffer[8..12].copy_from_slice(&u.bytes[0..4]),
[INFO] [stdout]     |                                                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:431:41
[INFO] [stdout]     |
[INFO] [stdout] 431 |             Uid::Double(u) => tx_buffer[8..12].copy_from_slice(&u.bytes[0..4]),
[INFO] [stdout]     |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:431:73
[INFO] [stdout]     |
[INFO] [stdout] 431 |             Uid::Double(u) => tx_buffer[8..12].copy_from_slice(&u.bytes[0..4]),
[INFO] [stdout]     |                                                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:432:41
[INFO] [stdout]     |
[INFO] [stdout] 432 |             Uid::Triple(u) => tx_buffer[8..12].copy_from_slice(&u.bytes[0..4]),
[INFO] [stdout]     |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:432:73
[INFO] [stdout]     |
[INFO] [stdout] 432 |             Uid::Triple(u) => tx_buffer[8..12].copy_from_slice(&u.bytes[0..4]),
[INFO] [stdout]     |                                                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:459:42
[INFO] [stdout]     |
[INFO] [stdout] 459 |         let crc = self.calculate_crc(&tx[0..2])?;
[INFO] [stdout]     |                                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:460:12
[INFO] [stdout]     |
[INFO] [stdout] 460 |         tx[2..].copy_from_slice(&crc);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:466:24
[INFO] [stdout]     |
[INFO] [stdout] 466 |         if &crc != &rx[16..] {
[INFO] [stdout]     |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:474:43
[INFO] [stdout]     |
[INFO] [stdout] 474 |         let crc = self.calculate_crc(&cmd[0..2])?;
[INFO] [stdout]     |                                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:475:13
[INFO] [stdout]     |
[INFO] [stdout] 475 |         cmd[2..].copy_from_slice(&crc);
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/lib.rs:484:12
[INFO] [stdout]     |
[INFO] [stdout] 484 |         tx[16..].copy_from_slice(&crc);
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:526:18
[INFO] [stdout]     |
[INFO] [stdout] 526 |         for _ in 0..5000 {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:635:67
[INFO] [stdout]     |
[INFO] [stdout] 635 |                 self.read_many(Register::FIFODataReg, &mut buffer[0..valid_bytes])
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/lib.rs:746:17
[INFO] [stdout]     |
[INFO] [stdout] 746 |             dst[idx..idx + len].copy_from_slice(&self.buffer[1..=len]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeInclusive` range syntax
[INFO] [stdout]    --> src/lib.rs:746:62
[INFO] [stdout]     |
[INFO] [stdout] 746 |             dst[idx..idx + len].copy_from_slice(&self.buffer[1..=len]);
[INFO] [stdout]     |                                                              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `SPI_MODE_0` in crate `hal::spidev`
[INFO] [stdout]   --> examples/rpi.rs:57:28
[INFO] [stdout]    |
[INFO] [stdout] 57 |         .mode(hal::spidev::SPI_MODE_0)
[INFO] [stdout]    |                            ^^^^^^^^^^ not found in `hal::spidev`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Uid` doesn't implement `Debug`
[INFO] [stdout]   --> examples/rpi.rs:82:39
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 println!("UID: {:?}", uid);
[INFO] [stdout]    |                                       ^^^ `Uid` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `Uid`
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `bytes` found for enum `Uid` in the current scope
[INFO] [stdout]   --> examples/rpi.rs:84:24
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 if uid.bytes() == &CARD_UID {
[INFO] [stdout]    |                        ^^^^^ help: there is a method with a similar name: `as_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `bytes` found for enum `Uid` in the current scope
[INFO] [stdout]   --> examples/rpi.rs:87:31
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 } else if uid.bytes() == &TAG_UID {
[INFO] [stdout]    |                               ^^^^^ help: there is a method with a similar name: `as_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rfid-rs` (example "rpi") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: constant `MIFARE_ACK` is never used
[INFO] [stdout]    --> src/lib.rs:197:7
[INFO] [stdout]     |
[INFO] [stdout] 197 | const MIFARE_ACK: u8 = 0xA;
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_type` is never used
[INFO] [stdout]   --> src/picc.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | impl Sak {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 98 |     pub fn get_type(&self) -> Type {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:716:9
[INFO] [stdout]     |
[INFO] [stdout] 716 |         self.nss.set_low();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 716 |         let _ = self.nss.set_low();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:718:9
[INFO] [stdout]     |
[INFO] [stdout] 718 |         self.nss.set_high();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 718 |         let _ = self.nss.set_high();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b605f18e880fc8fe516698014d45dcb6cacde66c96432ef4e76adc2b5124afbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b605f18e880fc8fe516698014d45dcb6cacde66c96432ef4e76adc2b5124afbb", kill_on_drop: false }`
[INFO] [stdout] b605f18e880fc8fe516698014d45dcb6cacde66c96432ef4e76adc2b5124afbb
