[INFO] cloning repository https://github.com/luojia65/raw-socket-labs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luojia65/raw-socket-labs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fraw-socket-labs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fraw-socket-labs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6ecea906e3124a0398e2d56d5a976101eb99552
[INFO] checking luojia65/raw-socket-labs against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fraw-socket-labs" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/luojia65/raw-socket-labs on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-15/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/luojia65/raw-socket-labs
[INFO] finished tweaking git repo https://github.com/luojia65/raw-socket-labs
[INFO] tweaked toml for git repo https://github.com/luojia65/raw-socket-labs written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/luojia65/raw-socket-labs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6042bd3c20ba4d59c468110fab609a4976002d7419a1f7703152dccee022404
[INFO] running `Command { std: "docker" "start" "-a" "c6042bd3c20ba4d59c468110fab609a4976002d7419a1f7703152dccee022404", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6042bd3c20ba4d59c468110fab609a4976002d7419a1f7703152dccee022404", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6042bd3c20ba4d59c468110fab609a4976002d7419a1f7703152dccee022404", kill_on_drop: false }`
[INFO] [stdout] c6042bd3c20ba4d59c468110fab609a4976002d7419a1f7703152dccee022404
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6684323d92acb389450fe776ecd41d9077c90e01aa8cc57cef93590f5958306e
[INFO] running `Command { std: "docker" "start" "-a" "6684323d92acb389450fe776ecd41d9077c90e01aa8cc57cef93590f5958306e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.104
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking raw-socket-labs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/net/ip.rs:346:18
[INFO] [stdout]     |
[INFO] [stdout] 346 |     pub const fn new(network: Address, prefix: u8) -> Subnet {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_unchecked`
[INFO] [stdout]    --> src/net/ip.rs:353:25
[INFO] [stdout]     |
[INFO] [stdout] 353 |     pub const unsafe fn new_unchecked(network: Address, prefix: u8) -> Self {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `UNSPECIFIED`
[INFO] [stdout]    --> src/net/ip.rs:357:5
[INFO] [stdout]     |
[INFO] [stdout] 357 | /     pub const UNSPECIFIED: Subnet =
[INFO] [stdout] 358 | |         Subnet { network: Address::from_segments([0, 0, 0, 0, 0, 0, 0, 0]), prefix: 128 };
[INFO] [stdout]     | |__________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `LOOPBACK`
[INFO] [stdout]    --> src/net/ip.rs:359:5
[INFO] [stdout]     |
[INFO] [stdout] 359 | /     pub const LOOPBACK: Subnet =
[INFO] [stdout] 360 | |         Subnet { network: Address::from_segments([0, 0, 0, 0, 0, 0, 0, 1]), prefix: 128 };
[INFO] [stdout]     | |__________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `MULTICAST`
[INFO] [stdout]    --> src/net/ip.rs:361:5
[INFO] [stdout]     |
[INFO] [stdout] 361 | /     pub const MULTICAST: Subnet =
[INFO] [stdout] 362 | |         Subnet { network: Address::from_segments([0xff00, 0, 0, 0, 0, 0, 0, 0]), prefix: 8 };
[INFO] [stdout]     | |_____________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `LINK_LOCAL_UNICAST`
[INFO] [stdout]    --> src/net/ip.rs:363:5
[INFO] [stdout]     |
[INFO] [stdout] 363 | /     pub const LINK_LOCAL_UNICAST: Subnet =
[INFO] [stdout] 364 | |         Subnet { network: Address::from_segments([0xfe80, 0, 0, 0, 0, 0, 0, 0]), prefix: 10 };
[INFO] [stdout]     | |______________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `network`
[INFO] [stdout]    --> src/net/ip.rs:366:12
[INFO] [stdout]     |
[INFO] [stdout] 366 |     pub fn network(self) -> Address {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prefix`
[INFO] [stdout]    --> src/net/ip.rs:370:12
[INFO] [stdout]     |
[INFO] [stdout] 370 |     pub fn prefix(self) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/net/ip.rs:346:18
[INFO] [stdout]     |
[INFO] [stdout] 346 |     pub const fn new(network: Address, prefix: u8) -> Subnet {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_unchecked`
[INFO] [stdout]    --> src/net/ip.rs:353:25
[INFO] [stdout]     |
[INFO] [stdout] 353 |     pub const unsafe fn new_unchecked(network: Address, prefix: u8) -> Self {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `network`
[INFO] [stdout]    --> src/net/ip.rs:366:12
[INFO] [stdout]     |
[INFO] [stdout] 366 |     pub fn network(self) -> Address {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prefix`
[INFO] [stdout]    --> src/net/ip.rs:370:12
[INFO] [stdout]     |
[INFO] [stdout] 370 |     pub fn prefix(self) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "6684323d92acb389450fe776ecd41d9077c90e01aa8cc57cef93590f5958306e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6684323d92acb389450fe776ecd41d9077c90e01aa8cc57cef93590f5958306e", kill_on_drop: false }`
[INFO] [stdout] 6684323d92acb389450fe776ecd41d9077c90e01aa8cc57cef93590f5958306e