[INFO] fetching crate ping 0.5.2...
[INFO] checking ping-0.5.2 against try#0c7fed2b7584d310ca8221267fa1b3bec4df427f for pr-133502-4
[INFO] extracting crate ping 0.5.2 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate ping 0.5.2 on toolchain 0c7fed2b7584d310ca8221267fa1b3bec4df427f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ping 0.5.2
[INFO] finished tweaking crates.io crate ping 0.5.2
[INFO] tweaked toml for crates.io crate ping 0.5.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.1)
[INFO] [stderr]       Adding socket2 v0.4.10 (available: v0.5.9)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.12)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0997791e37030d131d0c473b8c5f3e6d905bedc89b91ec4bfb98ceef0cf88b9
[INFO] running `Command { std: "docker" "start" "-a" "a0997791e37030d131d0c473b8c5f3e6d905bedc89b91ec4bfb98ceef0cf88b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0997791e37030d131d0c473b8c5f3e6d905bedc89b91ec4bfb98ceef0cf88b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0997791e37030d131d0c473b8c5f3e6d905bedc89b91ec4bfb98ceef0cf88b9", kill_on_drop: false }`
[INFO] [stdout] a0997791e37030d131d0c473b8c5f3e6d905bedc89b91ec4bfb98ceef0cf88b9
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5a5d4fce3bf84413b84908d7e90d3ae5ee2f16be4040fde957972fd4d880d50
[INFO] running `Command { std: "docker" "start" "-a" "b5a5d4fce3bf84413b84908d7e90d3ae5ee2f16be4040fde957972fd4d880d50", kill_on_drop: false }`
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking ping v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `IpV4Protocol`
[INFO] [stdout]  --> src/packet/mod.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::ipv4::{IpV4Packet, IpV4Protocol};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IpV4Protocol`
[INFO] [stdout]  --> src/packet/mod.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::ipv4::{IpV4Packet, IpV4Protocol};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `seq_cnt` and `payload` are never read
[INFO] [stdout]   --> src/packet/icmp.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct EchoReply<'a> {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 64 |     pub ident: u16,
[INFO] [stdout] 65 |     pub seq_cnt: u16,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 66 |     pub payload: &'a [u8],
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `protocol` is never read
[INFO] [stdout]   --> src/packet/ipv4.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct IpV4Packet<'a> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 32 |     pub protocol: IpV4Protocol,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `seq_cnt` and `payload` are never read
[INFO] [stdout]   --> src/packet/icmp.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct EchoReply<'a> {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 64 |     pub ident: u16,
[INFO] [stdout] 65 |     pub seq_cnt: u16,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 66 |     pub payload: &'a [u8],
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `protocol` is never read
[INFO] [stdout]   --> src/packet/ipv4.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct IpV4Packet<'a> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 32 |     pub protocol: IpV4Protocol,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.18s
[INFO] running `Command { std: "docker" "inspect" "b5a5d4fce3bf84413b84908d7e90d3ae5ee2f16be4040fde957972fd4d880d50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5a5d4fce3bf84413b84908d7e90d3ae5ee2f16be4040fde957972fd4d880d50", kill_on_drop: false }`
[INFO] [stdout] b5a5d4fce3bf84413b84908d7e90d3ae5ee2f16be4040fde957972fd4d880d50