[INFO] fetching crate afxdp 0.4.0...
[INFO] building afxdp-0.4.0 against try#0c94de7c1a8f4b82b92d562847c35f513f520c7a for pr-102832-1
[INFO] extracting crate afxdp 0.4.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate afxdp 0.4.0 on toolchain 0c94de7c1a8f4b82b92d562847c35f513f520c7a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0c94de7c1a8f4b82b92d562847c35f513f520c7a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate afxdp 0.4.0
[INFO] finished tweaking crates.io crate afxdp 0.4.0
[INFO] tweaked toml for crates.io crate afxdp 0.4.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate afxdp 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0c94de7c1a8f4b82b92d562847c35f513f520c7a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+0c94de7c1a8f4b82b92d562847c35f513f520c7a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22d80a340dc7dc47d87ca68079bc92f806b720565927df3f20abcbbaa59a0311
[INFO] running `Command { std: "docker" "start" "-a" "22d80a340dc7dc47d87ca68079bc92f806b720565927df3f20abcbbaa59a0311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22d80a340dc7dc47d87ca68079bc92f806b720565927df3f20abcbbaa59a0311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22d80a340dc7dc47d87ca68079bc92f806b720565927df3f20abcbbaa59a0311", kill_on_drop: false }`
[INFO] [stdout] 22d80a340dc7dc47d87ca68079bc92f806b720565927df3f20abcbbaa59a0311
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+0c94de7c1a8f4b82b92d562847c35f513f520c7a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9d6738bea28779767756bf5a2a9c8965546e1c8a7fd24726689026de113916a
[INFO] running `Command { std: "docker" "start" "-a" "e9d6738bea28779767756bf5a2a9c8965546e1c8a7fd24726689026de113916a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling arraydeque v0.4.5
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling libbpf-sys v0.3.0-1
[INFO] [stderr]    Compiling errno v0.2.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling afxdp v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `if_name_c` is never read
[INFO] [stdout]   --> src/socket.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Socket<'a, T: std::default::Default + std::marker::Copy> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     if_name_c: CString,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Socket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `socket` is never read
[INFO] [stdout]   --> src/socket.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct SocketTx<'a, T: std::default::Default + std::marker::Copy> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 48 |     socket: Arc<Socket<'a, T>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SocketTx` 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 `umem` is never read
[INFO] [stdout]   --> src/umem.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct UmemFillQueue<'a, T: std::default::Default + std::marker::Copy> {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 41 |     umem: Arc<Umem<'a, T>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UmemFillQueue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.25s
[INFO] running `Command { std: "docker" "inspect" "e9d6738bea28779767756bf5a2a9c8965546e1c8a7fd24726689026de113916a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9d6738bea28779767756bf5a2a9c8965546e1c8a7fd24726689026de113916a", kill_on_drop: false }`
[INFO] [stdout] e9d6738bea28779767756bf5a2a9c8965546e1c8a7fd24726689026de113916a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+0c94de7c1a8f4b82b92d562847c35f513f520c7a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d83856e5cd382e6c2dc0ae09b67468bbea4aa89738664693fddecc40034e9c22
[INFO] running `Command { std: "docker" "start" "-a" "d83856e5cd382e6c2dc0ae09b67468bbea4aa89738664693fddecc40034e9c22", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
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[INFO] [stderr]    Compiling serde_derive v1.0.124
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[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling term v0.4.6
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[INFO] [stderr]    Compiling log v0.3.9
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[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling semver v0.9.0
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[INFO] [stderr]    Compiling pnet v0.27.2
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
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[INFO] [stderr]    Compiling cli-table-derive v0.4.4
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling dtoa v0.4.7
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling rtrb v0.1.2
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[INFO] [stdout] warning: field `if_name_c` is never read
[INFO] [stdout]   --> src/socket.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Socket<'a, T: std::default::Default + std::marker::Copy> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     if_name_c: CString,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Socket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `socket` is never read
[INFO] [stdout]   --> src/socket.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct SocketTx<'a, T: std::default::Default + std::marker::Copy> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 48 |     socket: Arc<Socket<'a, T>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SocketTx` 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 `umem` is never read
[INFO] [stdout]   --> src/umem.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct UmemFillQueue<'a, T: std::default::Default + std::marker::Copy> {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 41 |     umem: Arc<Umem<'a, T>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UmemFillQueue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.27.2
[INFO] [stderr]    Compiling ctrlc v3.1.8
[INFO] [stderr]    Compiling bstr v0.2.15
[INFO] [stderr]    Compiling ipnetwork v0.17.0
[INFO] [stderr]    Compiling pnet_datalink v0.27.2
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling serde_yaml v0.8.17
[INFO] [stderr]    Compiling cli-table v0.4.5
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling pnet_packet v0.27.2
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling pnet_transport v0.27.2
[INFO] [stderr]    Compiling afxdp v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `cq_bufs` and `tx_packets` are never read
[INFO] [stdout]   --> examples/dump.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct Stats {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 49 |     cq_bufs: usize,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     tx_packets: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stats` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `if_name_c` is never read
[INFO] [stdout]   --> src/socket.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Socket<'a, T: std::default::Default + std::marker::Copy> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     if_name_c: CString,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Socket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `socket` is never read
[INFO] [stdout]   --> src/socket.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct SocketTx<'a, T: std::default::Default + std::marker::Copy> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 48 |     socket: Arc<Socket<'a, T>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SocketTx` 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 `umem` is never read
[INFO] [stdout]   --> src/umem.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct UmemFillQueue<'a, T: std::default::Default + std::marker::Copy> {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 41 |     umem: Arc<Umem<'a, T>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UmemFillQueue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cq_bufs_received` and `tx_packets` are never read
[INFO] [stdout]   --> examples/rxdrop.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct Stats {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 42 |     cq_bufs_received: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     tx_packets: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stats` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2m 10s
[INFO] running `Command { std: "docker" "inspect" "d83856e5cd382e6c2dc0ae09b67468bbea4aa89738664693fddecc40034e9c22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d83856e5cd382e6c2dc0ae09b67468bbea4aa89738664693fddecc40034e9c22", kill_on_drop: false }`
[INFO] [stdout] d83856e5cd382e6c2dc0ae09b67468bbea4aa89738664693fddecc40034e9c22