[INFO] fetching crate xbee_s2c 0.1.0...
[INFO] checking xbee_s2c-0.1.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate xbee_s2c 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate xbee_s2c 0.1.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate xbee_s2c 0.1.0
[INFO] finished tweaking crates.io crate xbee_s2c 0.1.0
[INFO] tweaked toml for crates.io crate xbee_s2c 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3dcde18460004c1b79ddef23c73f1c907212c803eef9a079ca716f47e0764536
[INFO] running `"docker" "start" "-a" "3dcde18460004c1b79ddef23c73f1c907212c803eef9a079ca716f47e0764536"`
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling arraydeque v0.4.5
[INFO] [stderr]     Checking xbee_s2c v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/api_frame.rs:157:1
[INFO] [stderr]     |
[INFO] [stderr] 157 | / /// bitfield
[INFO] [stderr] 158 | | /// [0..2] reserved
[INFO] [stderr] 159 | | /// [3..6] analog
[INFO] [stderr] 160 | | /// [7..15] digital
[INFO] [stderr]     | |___________________^
[INFO] [stderr] 161 |   // TODO: test if the reserved bits are on the top or bottom and what order
[INFO] [stderr] 162 | / bitflags! {
[INFO] [stderr] 163 | |     pub struct ChannelIndicator: u16 {
[INFO] [stderr] 164 | |         const A3 = 0b0001000000000000;
[INFO] [stderr] 165 | |         const A2 = 0b0000100000000000;
[INFO] [stderr] ...   |
[INFO] [stderr] 177 | |     }
[INFO] [stderr] 178 | | }
[INFO] [stderr]     | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/api_frame.rs:157:1
[INFO] [stderr]     |
[INFO] [stderr] 157 | / /// bitfield
[INFO] [stderr] 158 | | /// [0..2] reserved
[INFO] [stderr] 159 | | /// [3..6] analog
[INFO] [stderr] 160 | | /// [7..15] digital
[INFO] [stderr]     | |___________________^
[INFO] [stderr] 161 |   // TODO: test if the reserved bits are on the top or bottom and what order
[INFO] [stderr] 162 | / bitflags! {
[INFO] [stderr] 163 | |     pub struct ChannelIndicator: u16 {
[INFO] [stderr] 164 | |         const A3 = 0b0001000000000000;
[INFO] [stderr] 165 | |         const A2 = 0b0000100000000000;
[INFO] [stderr] ...   |
[INFO] [stderr] 177 | |     }
[INFO] [stderr] 178 | | }
[INFO] [stderr]     | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'embedded_hal::digital::InputPin': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]   --> src/lib.rs:23:29
[INFO] [stderr]    |
[INFO] [stderr] 23 | use embedded_hal::digital::{InputPin, OutputPin};
[INFO] [stderr]    |                             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'embedded_hal::digital::OutputPin': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]   --> src/lib.rs:23:39
[INFO] [stderr]    |
[INFO] [stderr] 23 | use embedded_hal::digital::{InputPin, OutputPin};
[INFO] [stderr]    |                                       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'embedded_hal::digital::OutputPin': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/lib.rs:176:8
[INFO] [stderr]     |
[INFO] [stderr] 176 |     C: OutputPin,
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'embedded_hal::digital::InputPin': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/lib.rs:177:8
[INFO] [stderr]     |
[INFO] [stderr] 177 |     A: InputPin,
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'embedded_hal::digital::OutputPin::set_low': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/lib.rs:212:16
[INFO] [stderr]     |
[INFO] [stderr] 212 |             cs.set_low();
[INFO] [stderr]     |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'embedded_hal::digital::OutputPin::set_high': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/lib.rs:218:16
[INFO] [stderr]     |
[INFO] [stderr] 218 |             cs.set_high();
[INFO] [stderr]     |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'embedded_hal::digital::InputPin::is_high': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/lib.rs:228:34
[INFO] [stderr]     |
[INFO] [stderr] 228 |             attn_val = self.attn.is_high();
[INFO] [stderr]     |                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'embedded_hal::digital::InputPin': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]   --> src/lib.rs:23:29
[INFO] [stderr]    |
[INFO] [stderr] 23 | use embedded_hal::digital::{InputPin, OutputPin};
[INFO] [stderr]    |                             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'embedded_hal::digital::OutputPin': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]   --> src/lib.rs:23:39
[INFO] [stderr]    |
[INFO] [stderr] 23 | use embedded_hal::digital::{InputPin, OutputPin};
[INFO] [stderr]    |                                       ^^^^^^^^^
[INFO] [stderr] warning: unused variable: `frame_id`
[INFO] [stderr]    --> src/lib.rs:321:34
[INFO] [stderr]     |
[INFO] [stderr] 321 |     pub fn at_command(&mut self, frame_id: u8, at_cmd: [u8; 2], params: &[u8]) {
[INFO] [stderr]     |                                  ^^^^^^^^ help: consider prefixing with an underscore: `_frame_id`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `at_cmd`
[INFO] [stderr]    --> src/lib.rs:321:48
[INFO] [stderr]     |
[INFO] [stderr] 321 |     pub fn at_command(&mut self, frame_id: u8, at_cmd: [u8; 2], params: &[u8]) {
[INFO] [stderr]     |                                                ^^^^^^ help: consider prefixing with an underscore: `_at_cmd`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `params`
[INFO] [stderr]    --> src/lib.rs:321:65
[INFO] [stderr]     |
[INFO] [stderr] 321 |     pub fn at_command(&mut self, frame_id: u8, at_cmd: [u8; 2], params: &[u8]) {
[INFO] [stderr]     |                                                                 ^^^^^^ help: consider prefixing with an underscore: `_params`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame_id`
[INFO] [stderr]    --> src/lib.rs:325:38
[INFO] [stderr]     |
[INFO] [stderr] 325 |     pub fn at_queue_param(&mut self, frame_id: u8, at_cmd: [u8; 2], params: &[u8]) {
[INFO] [stderr]     |                                      ^^^^^^^^ help: consider prefixing with an underscore: `_frame_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `at_cmd`
[INFO] [stderr]    --> src/lib.rs:325:52
[INFO] [stderr]     |
[INFO] [stderr] 325 |     pub fn at_queue_param(&mut self, frame_id: u8, at_cmd: [u8; 2], params: &[u8]) {
[INFO] [stderr]     |                                                    ^^^^^^ help: consider prefixing with an underscore: `_at_cmd`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `params`
[INFO] [stderr]    --> src/lib.rs:325:69
[INFO] [stderr]     |
[INFO] [stderr] 325 |     pub fn at_queue_param(&mut self, frame_id: u8, at_cmd: [u8; 2], params: &[u8]) {
[INFO] [stderr]     |                                                                     ^^^^^^ help: consider prefixing with an underscore: `_params`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame_id`
[INFO] [stderr]    --> src/lib.rs:329:41
[INFO] [stderr]     |
[INFO] [stderr] 329 |     pub fn remote_at_command(&mut self, frame_id: u8, addr: Addr, at_cmd: [u8; 2], params: &[u8]) {
[INFO] [stderr]     |                                         ^^^^^^^^ help: consider prefixing with an underscore: `_frame_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/lib.rs:329:55
[INFO] [stderr]     |
[INFO] [stderr] 329 |     pub fn remote_at_command(&mut self, frame_id: u8, addr: Addr, at_cmd: [u8; 2], params: &[u8]) {
[INFO] [stderr]     |                                                       ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `at_cmd`
[INFO] [stderr]    --> src/lib.rs:329:67
[INFO] [stderr]     |
[INFO] [stderr] 329 |     pub fn remote_at_command(&mut self, frame_id: u8, addr: Addr, at_cmd: [u8; 2], params: &[u8]) {
[INFO] [stderr]     |                                                                   ^^^^^^ help: consider prefixing with an underscore: `_at_cmd`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `params`
[INFO] [stderr]    --> src/lib.rs:329:84
[INFO] [stderr]     |
[INFO] [stderr] 329 |     pub fn remote_at_command(&mut self, frame_id: u8, addr: Addr, at_cmd: [u8; 2], params: &[u8]) {
[INFO] [stderr]     |                                                                                    ^^^^^^ help: consider prefixing with an underscore: `_params`
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'embedded_hal::digital::OutputPin': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/lib.rs:176:8
[INFO] [stderr]     |
[INFO] [stderr] 176 |     C: OutputPin,
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'embedded_hal::digital::InputPin': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/lib.rs:177:8
[INFO] [stderr]     |
[INFO] [stderr] 177 |     A: InputPin,
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'embedded_hal::digital::OutputPin::set_low': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/lib.rs:212:16
[INFO] [stderr]     |
[INFO] [stderr] 212 |             cs.set_low();
[INFO] [stderr]     |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'embedded_hal::digital::OutputPin::set_high': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/lib.rs:218:16
[INFO] [stderr]     |
[INFO] [stderr] 218 |             cs.set_high();
[INFO] [stderr]     |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'embedded_hal::digital::InputPin::is_high': Deprecated because the methods cannot return errors. Users should use the traits in digital::v2.
[INFO] [stderr]    --> src/lib.rs:228:34
[INFO] [stderr]     |
[INFO] [stderr] 228 |             attn_val = self.attn.is_high();
[INFO] [stderr]     |                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `escaped`
[INFO] [stderr]   --> src/api_frame.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     escaped: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `encrypted`
[INFO] [stderr]   --> src/api_frame.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     encrypted: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `frame_type`
[INFO] [stderr]    --> src/api_frame.rs:368:5
[INFO] [stderr]     |
[INFO] [stderr] 368 |     fn frame_type(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame_id`
[INFO] [stderr]    --> src/lib.rs:321:34
[INFO] [stderr]     |
[INFO] [stderr] 321 |     pub fn at_command(&mut self, frame_id: u8, at_cmd: [u8; 2], params: &[u8]) {
[INFO] [stderr]     |                                  ^^^^^^^^ help: consider prefixing with an underscore: `_frame_id`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `at_cmd`
[INFO] [stderr]    --> src/lib.rs:321:48
[INFO] [stderr]     |
[INFO] [stderr] 321 |     pub fn at_command(&mut self, frame_id: u8, at_cmd: [u8; 2], params: &[u8]) {
[INFO] [stderr]     |                                                ^^^^^^ help: consider prefixing with an underscore: `_at_cmd`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `params`
[INFO] [stderr]    --> src/lib.rs:321:65
[INFO] [stderr]     |
[INFO] [stderr] 321 |     pub fn at_command(&mut self, frame_id: u8, at_cmd: [u8; 2], params: &[u8]) {
[INFO] [stderr]     |                                                                 ^^^^^^ help: consider prefixing with an underscore: `_params`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame_id`
[INFO] [stderr]    --> src/lib.rs:325:38
[INFO] [stderr]     |
[INFO] [stderr] 325 |     pub fn at_queue_param(&mut self, frame_id: u8, at_cmd: [u8; 2], params: &[u8]) {
[INFO] [stderr]     |                                      ^^^^^^^^ help: consider prefixing with an underscore: `_frame_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `at_cmd`
[INFO] [stderr]    --> src/lib.rs:325:52
[INFO] [stderr]     |
[INFO] [stderr] 325 |     pub fn at_queue_param(&mut self, frame_id: u8, at_cmd: [u8; 2], params: &[u8]) {
[INFO] [stderr]     |                                                    ^^^^^^ help: consider prefixing with an underscore: `_at_cmd`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `params`
[INFO] [stderr]    --> src/lib.rs:325:69
[INFO] [stderr]     |
[INFO] [stderr] 325 |     pub fn at_queue_param(&mut self, frame_id: u8, at_cmd: [u8; 2], params: &[u8]) {
[INFO] [stderr]     |                                                                     ^^^^^^ help: consider prefixing with an underscore: `_params`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame_id`
[INFO] [stderr]    --> src/lib.rs:329:41
[INFO] [stderr]     |
[INFO] [stderr] 329 |     pub fn remote_at_command(&mut self, frame_id: u8, addr: Addr, at_cmd: [u8; 2], params: &[u8]) {
[INFO] [stderr]     |                                         ^^^^^^^^ help: consider prefixing with an underscore: `_frame_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/lib.rs:329:55
[INFO] [stderr]     |
[INFO] [stderr] 329 |     pub fn remote_at_command(&mut self, frame_id: u8, addr: Addr, at_cmd: [u8; 2], params: &[u8]) {
[INFO] [stderr]     |                                                       ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `at_cmd`
[INFO] [stderr]    --> src/lib.rs:329:67
[INFO] [stderr]     |
[INFO] [stderr] 329 |     pub fn remote_at_command(&mut self, frame_id: u8, addr: Addr, at_cmd: [u8; 2], params: &[u8]) {
[INFO] [stderr]     |                                                                   ^^^^^^ help: consider prefixing with an underscore: `_at_cmd`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `params`
[INFO] [stderr]    --> src/lib.rs:329:84
[INFO] [stderr]     |
[INFO] [stderr] 329 |     pub fn remote_at_command(&mut self, frame_id: u8, addr: Addr, at_cmd: [u8; 2], params: &[u8]) {
[INFO] [stderr]     |                                                                                    ^^^^^^ help: consider prefixing with an underscore: `_params`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `escaped`
[INFO] [stderr]   --> src/api_frame.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     escaped: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `encrypted`
[INFO] [stderr]   --> src/api_frame.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     encrypted: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `frame_type`
[INFO] [stderr]    --> src/api_frame.rs:368:5
[INFO] [stderr]     |
[INFO] [stderr] 368 |     fn frame_type(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.50s
[INFO] running `"docker" "inspect" "3dcde18460004c1b79ddef23c73f1c907212c803eef9a079ca716f47e0764536"`
[INFO] running `"docker" "rm" "-f" "3dcde18460004c1b79ddef23c73f1c907212c803eef9a079ca716f47e0764536"`
[INFO] [stdout] 3dcde18460004c1b79ddef23c73f1c907212c803eef9a079ca716f47e0764536