[INFO] crate afxdp 0.1.2 is already in cache
[INFO] checking afxdp-0.1.2 against try#a243773eaf3fedcd203f10ae4579e4f106bf7ccd for pr-68325
[INFO] extracting crate afxdp 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate afxdp 0.1.2 on toolchain a243773eaf3fedcd203f10ae4579e4f106bf7ccd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate afxdp 0.1.2
[INFO] finished tweaking crates.io crate afxdp 0.1.2
[INFO] tweaked toml for crates.io crate afxdp 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate afxdp 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3f2e5d70e26f44e7e87ebae55d66484411aee3a0309d6bb237979cf35d0ba5e4
[INFO] running `"docker" "start" "-a" "3f2e5d70e26f44e7e87ebae55d66484411aee3a0309d6bb237979cf35d0ba5e4"`
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling arraydeque v0.4.5
[INFO] [stderr]    Compiling libbpf-sys v0.0.6-7
[INFO] [stderr]     Checking rlimit v0.3.0
[INFO] [stderr]     Checking errno v0.2.4
[INFO] [stderr]    Compiling syn-mid v0.4.0
[INFO] [stderr]    Compiling rustversion v1.0.1
[INFO] [stderr]    Compiling proc-macro-error v0.4.4
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.3
[INFO] [stderr]    Compiling structopt-derive v0.4.0
[INFO] [stderr]     Checking structopt v0.3.7
[INFO] [stderr]     Checking afxdp v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `XDP_COPY`, `XDP_FLAGS_SKB_MODE`, `XDP_UMEM_UNALIGNED_CHUNK_FLAG`, `XSK_RING_CONS__DEFAULT_NUM_DESCS`, `XSK_RING_PROD__DEFAULT_NUM_DESCS`
[INFO] [stderr]   --> src/lib.rs:12:22
[INFO] [stderr]    |
[INFO] [stderr] 12 |     xsk_umem_config, XDP_COPY, XDP_FLAGS_SKB_MODE, XDP_FLAGS_UPDATE_IF_NOEXIST,
[INFO] [stderr]    |                      ^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 13 |     XDP_UMEM_UNALIGNED_CHUNK_FLAG, XDP_USE_NEED_WAKEUP, XDP_ZEROCOPY,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 14 |     XSK_LIBBPF_FLAGS__INHIBIT_PROG_LOAD, XSK_RING_CONS__DEFAULT_NUM_DESCS,
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 15 |     XSK_RING_PROD__DEFAULT_NUM_DESCS, XSK_UMEM__DEFAULT_FRAME_HEADROOM,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `XDP_COPY`, `XDP_FLAGS_SKB_MODE`, `XDP_UMEM_UNALIGNED_CHUNK_FLAG`, `XSK_RING_CONS__DEFAULT_NUM_DESCS`, `XSK_RING_PROD__DEFAULT_NUM_DESCS`
[INFO] [stderr]   --> src/lib.rs:12:22
[INFO] [stderr]    |
[INFO] [stderr] 12 |     xsk_umem_config, XDP_COPY, XDP_FLAGS_SKB_MODE, XDP_FLAGS_UPDATE_IF_NOEXIST,
[INFO] [stderr]    |                      ^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 13 |     XDP_UMEM_UNALIGNED_CHUNK_FLAG, XDP_USE_NEED_WAKEUP, XDP_ZEROCOPY,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 14 |     XSK_LIBBPF_FLAGS__INHIBIT_PROG_LOAD, XSK_RING_CONS__DEFAULT_NUM_DESCS,
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 15 |     XSK_RING_PROD__DEFAULT_NUM_DESCS, XSK_UMEM__DEFAULT_FRAME_HEADROOM,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `area`
[INFO] [stderr]    --> src/lib.rs:693:5
[INFO] [stderr]     |
[INFO] [stderr] 693 |     area: Arc<MmapArea<'a, T>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `area`
[INFO] [stderr]    --> src/lib.rs:693:5
[INFO] [stderr]     |
[INFO] [stderr] 693 |     area: Arc<MmapArea<'a, T>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.02s
[INFO] running `"docker" "inspect" "3f2e5d70e26f44e7e87ebae55d66484411aee3a0309d6bb237979cf35d0ba5e4"`
[INFO] running `"docker" "rm" "-f" "3f2e5d70e26f44e7e87ebae55d66484411aee3a0309d6bb237979cf35d0ba5e4"`
[INFO] [stdout] 3f2e5d70e26f44e7e87ebae55d66484411aee3a0309d6bb237979cf35d0ba5e4