[INFO] fetching crate ping-rs 0.1.2...
[INFO] testing ping-rs-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate ping-rs 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ping-rs 0.1.2
[INFO] finished tweaking crates.io crate ping-rs 0.1.2
[INFO] tweaked toml for crates.io crate ping-rs 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ping-rs 0.1.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ping-rs 0.1.2 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 192411f92dedf744c925b896a4d84c16a1818a31944e23572b12f850250a8c88
[INFO] running `Command { std: "docker" "start" "-a" "192411f92dedf744c925b896a4d84c16a1818a31944e23572b12f850250a8c88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "192411f92dedf744c925b896a4d84c16a1818a31944e23572b12f850250a8c88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "192411f92dedf744c925b896a4d84c16a1818a31944e23572b12f850250a8c88", kill_on_drop: false }`
[INFO] [stdout] 192411f92dedf744c925b896a4d84c16a1818a31944e23572b12f850250a8c88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b24299a5b1c41e6343fcbbd52f68084ff0d373a3f19a89fa8c96e20247e02ad1
[INFO] running `Command { std: "docker" "start" "-a" "b24299a5b1c41e6343fcbbd52f68084ff0d373a3f19a89fa8c96e20247e02ad1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]    Compiling futures-task v0.3.25
[INFO] [stderr]    Compiling futures-channel v0.3.25
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]    Compiling futures-sink v0.3.25
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling futures-io v0.3.25
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling paste v1.0.11
[INFO] [stderr]    Compiling mio v0.8.5
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling futures-macro v0.3.25
[INFO] [stderr]    Compiling futures-executor v0.3.25
[INFO] [stderr]    Compiling futures v0.3.25
[INFO] [stderr]    Compiling ping-rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `get_reply_header` is never used
[INFO] [stdout]    --> src/linux_ping/mod.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | trait Proto {
[INFO] [stdout]     |       ----- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn get_reply_header(reply: &[u8]) -> Result<&IcmpEchoHeader>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ICMP_REPLY_HEADER_SIZE` is never used
[INFO] [stdout]  --> src/linux_ping/v4.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const ICMP_REPLY_HEADER_SIZE: usize = 20;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IcmpV4ReplyHeader` is never constructed
[INFO] [stdout]   --> src/linux_ping/v4.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct IcmpV4ReplyHeader {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `version` and `header_size` are never used
[INFO] [stdout]   --> src/linux_ping/v4.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl IcmpV4ReplyHeader {
[INFO] [stdout]    | ---------------------- methods in this implementation
[INFO] [stdout] 20 |     fn version(&self) -> u8 { (self.version & 0xF0) >> 4 }
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 21 |     fn header_size(&self) -> usize { (self.version & 0x0F) as usize }
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ICMP_PROTOCOL` is never used
[INFO] [stdout]   --> src/linux_ping/v4.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const ICMP_PROTOCOL: u8 = 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.80s
[INFO] running `Command { std: "docker" "inspect" "b24299a5b1c41e6343fcbbd52f68084ff0d373a3f19a89fa8c96e20247e02ad1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b24299a5b1c41e6343fcbbd52f68084ff0d373a3f19a89fa8c96e20247e02ad1", kill_on_drop: false }`
[INFO] [stdout] b24299a5b1c41e6343fcbbd52f68084ff0d373a3f19a89fa8c96e20247e02ad1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2eca3a479e65acce46b1a27d1bb2b928abe2566eb1d59c51f69e050348a0aea
[INFO] running `Command { std: "docker" "start" "-a" "f2eca3a479e65acce46b1a27d1bb2b928abe2566eb1d59c51f69e050348a0aea", kill_on_drop: false }`
[INFO] [stdout] warning: associated function `get_reply_header` is never used
[INFO] [stdout]    --> src/linux_ping/mod.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | trait Proto {
[INFO] [stdout]     |       ----- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn get_reply_header(reply: &[u8]) -> Result<&IcmpEchoHeader>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ICMP_REPLY_HEADER_SIZE` is never used
[INFO] [stdout]  --> src/linux_ping/v4.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const ICMP_REPLY_HEADER_SIZE: usize = 20;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IcmpV4ReplyHeader` is never constructed
[INFO] [stdout]   --> src/linux_ping/v4.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct IcmpV4ReplyHeader {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ping-rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `version` and `header_size` are never used
[INFO] [stdout]   --> src/linux_ping/v4.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl IcmpV4ReplyHeader {
[INFO] [stdout]    | ---------------------- methods in this implementation
[INFO] [stdout] 20 |     fn version(&self) -> u8 { (self.version & 0xF0) >> 4 }
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 21 |     fn header_size(&self) -> usize { (self.version & 0x0F) as usize }
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ICMP_PROTOCOL` is never used
[INFO] [stdout]   --> src/linux_ping/v4.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const ICMP_PROTOCOL: u8 = 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_reply_header` is never used
[INFO] [stdout]    --> src/linux_ping/mod.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | trait Proto {
[INFO] [stdout]     |       ----- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn get_reply_header(reply: &[u8]) -> Result<&IcmpEchoHeader>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ICMP_REPLY_HEADER_SIZE` is never used
[INFO] [stdout]  --> src/linux_ping/v4.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const ICMP_REPLY_HEADER_SIZE: usize = 20;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IcmpV4ReplyHeader` is never constructed
[INFO] [stdout]   --> src/linux_ping/v4.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct IcmpV4ReplyHeader {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `version` and `header_size` are never used
[INFO] [stdout]   --> src/linux_ping/v4.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl IcmpV4ReplyHeader {
[INFO] [stdout]    | ---------------------- methods in this implementation
[INFO] [stdout] 20 |     fn version(&self) -> u8 { (self.version & 0xF0) >> 4 }
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 21 |     fn header_size(&self) -> usize { (self.version & 0x0F) as usize }
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ICMP_PROTOCOL` is never used
[INFO] [stdout]   --> src/linux_ping/v4.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const ICMP_PROTOCOL: u8 = 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "f2eca3a479e65acce46b1a27d1bb2b928abe2566eb1d59c51f69e050348a0aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2eca3a479e65acce46b1a27d1bb2b928abe2566eb1d59c51f69e050348a0aea", kill_on_drop: false }`
[INFO] [stdout] f2eca3a479e65acce46b1a27d1bb2b928abe2566eb1d59c51f69e050348a0aea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4dcba240e5971c40adc0a264578df17a073c8eb1cd0d32d31c88d0457380260d
[INFO] running `Command { std: "docker" "start" "-a" "4dcba240e5971c40adc0a264578df17a073c8eb1cd0d32d31c88d0457380260d", kill_on_drop: false }`
[INFO] [stderr] warning: associated function `get_reply_header` is never used
[INFO] [stderr]    --> src/linux_ping/mod.rs:119:8
[INFO] [stderr]     |
[INFO] [stderr] 112 | trait Proto {
[INFO] [stderr]     |       ----- associated function in this trait
[INFO] [stderr] ...
[INFO] [stderr] 119 |     fn get_reply_header(reply: &[u8]) -> Result<&IcmpEchoHeader>;
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ICMP_REPLY_HEADER_SIZE` is never used
[INFO] [stderr]  --> src/linux_ping/v4.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 | const ICMP_REPLY_HEADER_SIZE: usize = 20;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IcmpV4ReplyHeader` is never constructed
[INFO] [stderr]   --> src/linux_ping/v4.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct IcmpV4ReplyHeader {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `version` and `header_size` are never used
[INFO] [stderr]   --> src/linux_ping/v4.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl IcmpV4ReplyHeader {
[INFO] [stderr]    | ---------------------- methods in this implementation
[INFO] [stderr] 20 |     fn version(&self) -> u8 { (self.version & 0xF0) >> 4 }
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 21 |     fn header_size(&self) -> usize { (self.version & 0x0F) as usize }
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ICMP_PROTOCOL` is never used
[INFO] [stderr]   --> src/linux_ping/v4.rs:24:7
[INFO] [stderr]    |
[INFO] [stderr] 24 | const ICMP_PROTOCOL: u8 = 1;
[INFO] [stderr]    |       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ping-rs` (lib) generated 5 warnings
[INFO] [stderr] warning: `ping-rs` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ping_rs-8fbb633cf5f3c3cf)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test linux_ping::icmp_header::test::test_decode ... ok
[INFO] [stdout] test linux_ping::icmp_header::test::test_encode ... ok
[INFO] [stdout] test linux_ping::test::make_data_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/simple_ping.rs (/opt/rustwide/target/debug/deps/simple_ping-a4b0a35fa5917d59)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ping_rs
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 33) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 12) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4dcba240e5971c40adc0a264578df17a073c8eb1cd0d32d31c88d0457380260d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dcba240e5971c40adc0a264578df17a073c8eb1cd0d32d31c88d0457380260d", kill_on_drop: false }`
[INFO] [stdout] 4dcba240e5971c40adc0a264578df17a073c8eb1cd0d32d31c88d0457380260d