[INFO] cloning repository https://github.com/tamaroning/utcp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tamaroning/utcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamaroning%2Futcp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamaroning%2Futcp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d481443d6ed4db958eb5a597e8c62a601b6f79ec
[INFO] checking tamaroning/utcp against try#6284d7b4bd27983dba388146648ab844ca7d032f for pr-152971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamaroning%2Futcp" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tamaroning/utcp
[INFO] finished tweaking git repo https://github.com/tamaroning/utcp
[INFO] tweaked toml for git repo https://github.com/tamaroning/utcp written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tamaroning/utcp on toolchain 6284d7b4bd27983dba388146648ab844ca7d032f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tamaroning/utcp 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" "+6284d7b4bd27983dba388146648ab844ca7d032f" "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
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crossbeam-skiplist v0.1.3
[INFO] [stderr]   Downloaded env_logger v0.11.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12e5a36987f0e963905254a8b1589ef69a3e0bd4c1a7896e06ed6b3811390ac1
[INFO] running `Command { std: "docker" "start" "-a" "12e5a36987f0e963905254a8b1589ef69a3e0bd4c1a7896e06ed6b3811390ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12e5a36987f0e963905254a8b1589ef69a3e0bd4c1a7896e06ed6b3811390ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12e5a36987f0e963905254a8b1589ef69a3e0bd4c1a7896e06ed6b3811390ac1", kill_on_drop: false }`
[INFO] [stdout] 12e5a36987f0e963905254a8b1589ef69a3e0bd4c1a7896e06ed6b3811390ac1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7ecbd8655c5824fc271d8fa4a0471058c94003d938b27c67c97d0d03945077b
[INFO] running `Command { std: "docker" "start" "-a" "d7ecbd8655c5824fc271d8fa4a0471058c94003d938b27c67c97d0d03945077b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]     Checking log v0.4.25
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]     Checking bitflags v2.8.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking crossbeam-skiplist v0.1.3
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking env_logger v0.11.6
[INFO] [stderr]     Checking utcp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `DEVICES` and `net_device_get`
[INFO] [stdout]  --> src/driver/loopback.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |         self, DEVICES, NetDevice, NetDeviceFlags, NetDeviceHandler, NetDeviceOps, NetDeviceType,
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 7 |     net_device_get, net_device_get_mut,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DEVICES` and `net_device_get`
[INFO] [stdout]  --> src/driver/loopback.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |         self, DEVICES, NetDevice, NetDeviceFlags, NetDeviceHandler, NetDeviceOps, NetDeviceType,
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 7 |     net_device_get, net_device_get_mut,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IP_ADDR_ANY` is never used
[INFO] [stdout]    --> src/ip.rs:194:7
[INFO] [stdout]     |
[INFO] [stdout] 194 | const IP_ADDR_ANY: IpAddress = IpAddress(0);
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `netmask` is never read
[INFO] [stdout]    --> src/ip.rs:253:5
[INFO] [stdout]     |
[INFO] [stdout] 251 | pub struct IpInterface {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 252 |     unicast: IpAddress,
[INFO] [stdout] 253 |     netmask: IpAddress,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IpInterface` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `debug_name` is never read
[INFO] [stdout]   --> src/platform/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | struct IRQEntry {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     debug_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IRQEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IP_ADDR_ANY` is never used
[INFO] [stdout]    --> src/ip.rs:194:7
[INFO] [stdout]     |
[INFO] [stdout] 194 | const IP_ADDR_ANY: IpAddress = IpAddress(0);
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `netmask` is never read
[INFO] [stdout]    --> src/ip.rs:253:5
[INFO] [stdout]     |
[INFO] [stdout] 251 | pub struct IpInterface {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 252 |     unicast: IpAddress,
[INFO] [stdout] 253 |     netmask: IpAddress,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IpInterface` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `debug_name` is never read
[INFO] [stdout]   --> src/platform/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | struct IRQEntry {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     debug_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IRQEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DEVICES` and `net_device_get`
[INFO] [stdout]  --> src/driver/loopback.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |         self, DEVICES, NetDevice, NetDeviceFlags, NetDeviceHandler, NetDeviceOps, NetDeviceType,
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 7 |     net_device_get, net_device_get_mut,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DEVICES` and `net_device_get`
[INFO] [stdout]  --> src/driver/loopback.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |         self, DEVICES, NetDevice, NetDeviceFlags, NetDeviceHandler, NetDeviceOps, NetDeviceType,
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 7 |     net_device_get, net_device_get_mut,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IP_ADDR_ANY` is never used
[INFO] [stdout]    --> src/ip.rs:194:7
[INFO] [stdout]     |
[INFO] [stdout] 194 | const IP_ADDR_ANY: IpAddress = IpAddress(0);
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `netmask` is never read
[INFO] [stdout]    --> src/ip.rs:253:5
[INFO] [stdout]     |
[INFO] [stdout] 251 | pub struct IpInterface {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 252 |     unicast: IpAddress,
[INFO] [stdout] 253 |     netmask: IpAddress,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IpInterface` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NET_PROTOCOL_TYPE_ARP` is never used
[INFO] [stdout]   --> src/net.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const NET_PROTOCOL_TYPE_ARP: u16 = 0x0806;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NET_PROTOCOL_TYPE_IPV6` is never used
[INFO] [stdout]   --> src/net.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const NET_PROTOCOL_TYPE_IPV6: u16 = 0x86dd;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constants `HEADER_LEN` and `ADDR_LEN` are never used
[INFO] [stdout]    --> src/net.rs:138:11
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub trait NetDeviceOps {
[INFO] [stdout]     |           ------------ associated constants in this trait
[INFO] [stdout] 137 |     const MTU: u16;
[INFO] [stdout] 138 |     const HEADER_LEN: usize;
[INFO] [stdout]     |           ^^^^^^^^^^
[INFO] [stdout] 139 |     const ADDR_LEN: usize;
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `net_device_add_iface` is never used
[INFO] [stdout]    --> src/net.rs:369:8
[INFO] [stdout]     |
[INFO] [stdout] 369 | pub fn net_device_add_iface(handler: NetDeviceHandler, iface: NetInterface) -> UtcpResult<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `net_device_get_iface` is never used
[INFO] [stdout]    --> src/net.rs:387:8
[INFO] [stdout]     |
[INFO] [stdout] 387 | pub fn net_device_get_iface(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `debug_name` is never read
[INFO] [stdout]   --> src/platform/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | struct IRQEntry {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     debug_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IRQEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IP_ADDR_ANY` is never used
[INFO] [stdout]    --> src/ip.rs:194:7
[INFO] [stdout]     |
[INFO] [stdout] 194 | const IP_ADDR_ANY: IpAddress = IpAddress(0);
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `netmask` is never read
[INFO] [stdout]    --> src/ip.rs:253:5
[INFO] [stdout]     |
[INFO] [stdout] 251 | pub struct IpInterface {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 252 |     unicast: IpAddress,
[INFO] [stdout] 253 |     netmask: IpAddress,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IpInterface` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NET_PROTOCOL_TYPE_ARP` is never used
[INFO] [stdout]   --> src/net.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const NET_PROTOCOL_TYPE_ARP: u16 = 0x0806;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NET_PROTOCOL_TYPE_IPV6` is never used
[INFO] [stdout]   --> src/net.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const NET_PROTOCOL_TYPE_IPV6: u16 = 0x86dd;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constants `HEADER_LEN` and `ADDR_LEN` are never used
[INFO] [stdout]    --> src/net.rs:138:11
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub trait NetDeviceOps {
[INFO] [stdout]     |           ------------ associated constants in this trait
[INFO] [stdout] 137 |     const MTU: u16;
[INFO] [stdout] 138 |     const HEADER_LEN: usize;
[INFO] [stdout]     |           ^^^^^^^^^^
[INFO] [stdout] 139 |     const ADDR_LEN: usize;
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `net_device_add_iface` is never used
[INFO] [stdout]    --> src/net.rs:369:8
[INFO] [stdout]     |
[INFO] [stdout] 369 | pub fn net_device_add_iface(handler: NetDeviceHandler, iface: NetInterface) -> UtcpResult<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `net_device_get_iface` is never used
[INFO] [stdout]    --> src/net.rs:387:8
[INFO] [stdout]     |
[INFO] [stdout] 387 | pub fn net_device_get_iface(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `debug_name` is never read
[INFO] [stdout]   --> src/platform/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | struct IRQEntry {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     debug_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IRQEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.38s
[INFO] running `Command { std: "docker" "inspect" "d7ecbd8655c5824fc271d8fa4a0471058c94003d938b27c67c97d0d03945077b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7ecbd8655c5824fc271d8fa4a0471058c94003d938b27c67c97d0d03945077b", kill_on_drop: false }`
[INFO] [stdout] d7ecbd8655c5824fc271d8fa4a0471058c94003d938b27c67c97d0d03945077b
