[INFO] cloning repository https://github.com/shanirub/packetbeeps-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shanirub/packetbeeps-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshanirub%2Fpacketbeeps-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshanirub%2Fpacketbeeps-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8b28692ff992f8162d80ea6ea8ebcaa9a1de037
[INFO] checking shanirub/packetbeeps-rust against try#d83b14207998f47b18a34e930157ac0d7c18b16e for pr-149137
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshanirub%2Fpacketbeeps-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shanirub/packetbeeps-rust
[INFO] finished tweaking git repo https://github.com/shanirub/packetbeeps-rust
[INFO] tweaked toml for git repo https://github.com/shanirub/packetbeeps-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shanirub/packetbeeps-rust on toolchain d83b14207998f47b18a34e930157ac0d7c18b16e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shanirub/packetbeeps-rust 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" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "fetch" "--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
[ERROR] error running command: no output for 300 seconds
[INFO] checking shanirub/packetbeeps-rust against try#d83b14207998f47b18a34e930157ac0d7c18b16e for pr-149137
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshanirub%2Fpacketbeeps-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shanirub/packetbeeps-rust
[INFO] finished tweaking git repo https://github.com/shanirub/packetbeeps-rust
[INFO] tweaked toml for git repo https://github.com/shanirub/packetbeeps-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shanirub/packetbeeps-rust on toolchain d83b14207998f47b18a34e930157ac0d7c18b16e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shanirub/packetbeeps-rust 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" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rppal v0.19.0
[INFO] [stderr]   Downloaded libc v0.2.162
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4c941f85c2420cb2958c83ef7b050eca6df84951b3916f34bb77b2472ddd462
[INFO] running `Command { std: "docker" "start" "-a" "c4c941f85c2420cb2958c83ef7b050eca6df84951b3916f34bb77b2472ddd462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4c941f85c2420cb2958c83ef7b050eca6df84951b3916f34bb77b2472ddd462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4c941f85c2420cb2958c83ef7b050eca6df84951b3916f34bb77b2472ddd462", kill_on_drop: false }`
[INFO] [stdout] c4c941f85c2420cb2958c83ef7b050eca6df84951b3916f34bb77b2472ddd462
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1ca54af76cd42058e3d9718ab5dc0834de57174f720af2bd5503da4d2362b0e
[INFO] running `Command { std: "docker" "start" "-a" "e1ca54af76cd42058e3d9718ab5dc0834de57174f720af2bd5503da4d2362b0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.162
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]     Checking pnet_sys v0.35.0
[INFO] [stderr]     Checking rppal v0.19.0
[INFO] [stderr]     Checking ipnetwork v0.20.0
[INFO] [stderr]    Compiling pnet_macros v0.35.0
[INFO] [stderr]     Checking pnet_datalink v0.35.0
[INFO] [stderr]     Checking pnet_packet v0.35.0
[INFO] [stderr]     Checking pnet_transport v0.35.0
[INFO] [stderr]     Checking pnet v0.35.0
[INFO] [stderr]     Checking packetbeeps-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `packets`
[INFO] [stdout]  --> src/packet_processing.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn process_packet_batch<Packet>(packets: Vec<Packet>, use_buzzer: bool) {
[INFO] [stdout]   |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_packets`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packets`
[INFO] [stdout]  --> src/packet_processing.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn process_packet_batch<Packet>(packets: Vec<Packet>, use_buzzer: bool) {
[INFO] [stdout]   |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_packets`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `use_buzzer`
[INFO] [stdout]  --> src/packet_processing.rs:4:55
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn process_packet_batch<Packet>(packets: Vec<Packet>, use_buzzer: bool) {
[INFO] [stdout]   |                                                       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_use_buzzer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `use_buzzer`
[INFO] [stdout]  --> src/packet_processing.rs:4:55
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn process_packet_batch<Packet>(packets: Vec<Packet>, use_buzzer: bool) {
[INFO] [stdout]   |                                                       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_use_buzzer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]  --> src/packet_processing.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn extract_packet_properties(packet: &dyn Packet) -> (String, u16, u16, usize, u8) {
[INFO] [stdout]   |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]  --> src/packet_processing.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn extract_packet_properties(packet: &dyn Packet) -> (String, u16, u16, usize, u8) {
[INFO] [stdout]   |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `protocol`
[INFO] [stdout]   --> src/packet_processing.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn calculate_tone(protocol: &str, sport: u16, dport: u16, size: usize, ttl: u8) -> u8 {
[INFO] [stdout]    |                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `protocol`
[INFO] [stdout]   --> src/packet_processing.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn calculate_tone(protocol: &str, sport: u16, dport: u16, size: usize, ttl: u8) -> u8 {
[INFO] [stdout]    |                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sport`
[INFO] [stdout]   --> src/packet_processing.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn calculate_tone(protocol: &str, sport: u16, dport: u16, size: usize, ttl: u8) -> u8 {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_sport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sport`
[INFO] [stdout]   --> src/packet_processing.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn calculate_tone(protocol: &str, sport: u16, dport: u16, size: usize, ttl: u8) -> u8 {
[INFO] [stdout]    |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_sport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dport`
[INFO] [stdout]   --> src/packet_processing.rs:16:47
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn calculate_tone(protocol: &str, sport: u16, dport: u16, size: usize, ttl: u8) -> u8 {
[INFO] [stdout]    |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_dport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/packet_processing.rs:16:59
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn calculate_tone(protocol: &str, sport: u16, dport: u16, size: usize, ttl: u8) -> u8 {
[INFO] [stdout]    |                                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dport`
[INFO] [stdout]   --> src/packet_processing.rs:16:47
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn calculate_tone(protocol: &str, sport: u16, dport: u16, size: usize, ttl: u8) -> u8 {
[INFO] [stdout]    |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_dport`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ttl`
[INFO] [stdout]   --> src/packet_processing.rs:16:72
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn calculate_tone(protocol: &str, sport: u16, dport: u16, size: usize, ttl: u8) -> u8 {
[INFO] [stdout]    |                                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_ttl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/packet_processing.rs:16:59
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn calculate_tone(protocol: &str, sport: u16, dport: u16, size: usize, ttl: u8) -> u8 {
[INFO] [stdout]    |                                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `batch_size`
[INFO] [stdout]  --> src/event_loop.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn run_event_loop(batch_size: usize, timeout: u64, use_buzzer: bool) {
[INFO] [stdout]   |                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_batch_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ttl`
[INFO] [stdout]   --> src/packet_processing.rs:16:72
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn calculate_tone(protocol: &str, sport: u16, dport: u16, size: usize, ttl: u8) -> u8 {
[INFO] [stdout]    |                                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_ttl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]  --> src/event_loop.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn run_event_loop(batch_size: usize, timeout: u64, use_buzzer: bool) {
[INFO] [stdout]   |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `batch_size`
[INFO] [stdout]  --> src/event_loop.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn run_event_loop(batch_size: usize, timeout: u64, use_buzzer: bool) {
[INFO] [stdout]   |                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_batch_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `use_buzzer`
[INFO] [stdout]  --> src/event_loop.rs:1:52
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn run_event_loop(batch_size: usize, timeout: u64, use_buzzer: bool) {
[INFO] [stdout]   |                                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_use_buzzer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]  --> src/event_loop.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn run_event_loop(batch_size: usize, timeout: u64, use_buzzer: bool) {
[INFO] [stdout]   |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `use_buzzer`
[INFO] [stdout]  --> src/event_loop.rs:1:52
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn run_event_loop(batch_size: usize, timeout: u64, use_buzzer: bool) {
[INFO] [stdout]   |                                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_use_buzzer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_packet_batch` is never used
[INFO] [stdout]  --> src/packet_processing.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn process_packet_batch<Packet>(packets: Vec<Packet>, use_buzzer: bool) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_packet_properties` is never used
[INFO] [stdout]  --> src/packet_processing.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn extract_packet_properties(packet: &dyn Packet) -> (String, u16, u16, usize, u8) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_tone` is never used
[INFO] [stdout]   --> src/packet_processing.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn calculate_tone(protocol: &str, sport: u16, dport: u16, size: usize, ttl: u8) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_packet_batch` is never used
[INFO] [stdout]  --> src/packet_processing.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn process_packet_batch<Packet>(packets: Vec<Packet>, use_buzzer: bool) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_event_loop` is never used
[INFO] [stdout]  --> src/event_loop.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn run_event_loop(batch_size: usize, timeout: u64, use_buzzer: bool) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_packet_properties` is never used
[INFO] [stdout]  --> src/packet_processing.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn extract_packet_properties(packet: &dyn Packet) -> (String, u16, u16, usize, u8) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_tone` is never used
[INFO] [stdout]   --> src/packet_processing.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn calculate_tone(protocol: &str, sport: u16, dport: u16, size: usize, ttl: u8) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_event_loop` is never used
[INFO] [stdout]  --> src/event_loop.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn run_event_loop(batch_size: usize, timeout: u64, use_buzzer: bool) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.83s
[INFO] running `Command { std: "docker" "inspect" "e1ca54af76cd42058e3d9718ab5dc0834de57174f720af2bd5503da4d2362b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1ca54af76cd42058e3d9718ab5dc0834de57174f720af2bd5503da4d2362b0e", kill_on_drop: false }`
[INFO] [stdout] e1ca54af76cd42058e3d9718ab5dc0834de57174f720af2bd5503da4d2362b0e