[INFO] crate rustcap 0.1.2 is already in cache
[INFO] extracting crate rustcap 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/rustcap/0.1.2
[INFO] extracting crate rustcap 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rustcap/0.1.2
[INFO] validating manifest of rustcap-0.1.2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rustcap-0.1.2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rustcap-0.1.2
[INFO] finished frobbing rustcap-0.1.2
[INFO] frobbed toml for rustcap-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rustcap/0.1.2/Cargo.toml
[INFO] started frobbing rustcap-0.1.2
[INFO] finished frobbing rustcap-0.1.2
[INFO] frobbed toml for rustcap-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rustcap/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rustcap-0.1.2 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rustcap/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 198e3a00cb52284cf5e13cab0b1f7e8e101d286c2623f6e22c64faf94dee7f90
[INFO] running `"docker" "start" "-a" "198e3a00cb52284cf5e13cab0b1f7e8e101d286c2623f6e22c64faf94dee7f90"`
[INFO] [stderr]    Compiling pcap-sys v0.1.3
[INFO] [stderr]    Compiling rustcap v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `tv_sec`
[INFO] [stderr]    --> src/core.rs:249:5
[INFO] [stderr]     |
[INFO] [stderr] 249 |     tv_sec: i64,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `tv_usec`
[INFO] [stderr]    --> src/core.rs:250:5
[INFO] [stderr]     |
[INFO] [stderr] 250 |     tv_usec: i64,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `caplen`
[INFO] [stderr]    --> src/core.rs:251:5
[INFO] [stderr]     |
[INFO] [stderr] 251 |     caplen: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `len`
[INFO] [stderr]    --> src/core.rs:252:5
[INFO] [stderr]     |
[INFO] [stderr] 252 |     len: u32,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `"docker" "inspect" "198e3a00cb52284cf5e13cab0b1f7e8e101d286c2623f6e22c64faf94dee7f90"`
[INFO] running `"docker" "rm" "-f" "198e3a00cb52284cf5e13cab0b1f7e8e101d286c2623f6e22c64faf94dee7f90"`
[INFO] [stdout] 198e3a00cb52284cf5e13cab0b1f7e8e101d286c2623f6e22c64faf94dee7f90
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rustcap/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 79f859a355a5165b9ca4d2316167230eb951da2d65c47d730f9bf535f26940f8
[INFO] running `"docker" "start" "-a" "79f859a355a5165b9ca4d2316167230eb951da2d65c47d730f9bf535f26940f8"`
[INFO] [stderr]    Compiling rustcap v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `tv_sec`
[INFO] [stderr]    --> src/core.rs:249:5
[INFO] [stderr]     |
[INFO] [stderr] 249 |     tv_sec: i64,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `tv_usec`
[INFO] [stderr]    --> src/core.rs:250:5
[INFO] [stderr]     |
[INFO] [stderr] 250 |     tv_usec: i64,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `caplen`
[INFO] [stderr]    --> src/core.rs:251:5
[INFO] [stderr]     |
[INFO] [stderr] 251 |     caplen: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `len`
[INFO] [stderr]    --> src/core.rs:252:5
[INFO] [stderr]     |
[INFO] [stderr] 252 |     len: u32,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/rustcap-c51e689a11b0f4d6.rustcap.7rlxf6ht-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/rustcap-c51e689a11b0f4d6.rustcap.7rlxf6ht-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/rustcap-c51e689a11b0f4d6.rustcap.7rlxf6ht-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/rustcap-c51e689a11b0f4d6.rustcap.7rlxf6ht-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/rustcap-c51e689a11b0f4d6.rustcap.7rlxf6ht-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/rustcap-c51e689a11b0f4d6.rustcap.7rlxf6ht-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/rustcap-c51e689a11b0f4d6.rustcap.7rlxf6ht-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/rustcap-c51e689a11b0f4d6.rustcap.7rlxf6ht-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/rustcap-c51e689a11b0f4d6.rustcap.7rlxf6ht-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/rustcap-c51e689a11b0f4d6.rustcap.7rlxf6ht-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/rustcap-c51e689a11b0f4d6.rustcap.7rlxf6ht-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/rustcap-c51e689a11b0f4d6.rustcap.7rlxf6ht-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/rustcap-c51e689a11b0f4d6.rustcap.7rlxf6ht-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/rustcap-c51e689a11b0f4d6.rustcap.7rlxf6ht-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/rustcap-c51e689a11b0f4d6.rustcap.7rlxf6ht-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/rustcap-c51e689a11b0f4d6.rustcap.7rlxf6ht-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/rustcap-c51e689a11b0f4d6" "/opt/crater/target/debug/deps/rustcap-c51e689a11b0f4d6.3b1oqaj2imtcz3k7.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/usr/lib" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-e8fbf0b14816ca0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-c9d91925876437f2.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-50d6bab7df588609.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-913b30c2987aa8da.rlib" "/opt/crater/target/debug/deps/libbitflags-7220c27e9b431920.rlib" "/opt/crater/target/debug/deps/libpcap_sys-b482e032cefd0e13.rlib" "/opt/crater/target/debug/deps/liblibc-e3ba75b536aabfa5.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9895e8982b0a79e7.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-57306b8ed3378a0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-54463ae5adae3649.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d99667b199a9875a.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51f4300e102199f5.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b3ccf1f7737a6a91.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-157c37a3ceb78853.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-505bcee45aafb736.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c29abd529ba4452b.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-895383a3232f6572.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5594cb4f559bc761.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-38e90baf978bc428.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/rustcap-c51e689a11b0f4d6.rustcap.7rlxf6ht-cgu.0.rcgu.o: In function `<rustcap::core::NetworkInterfaceIterator as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/crater/workdir/src/core.rs:147: undefined reference to `pcap_freealldevs'
[INFO] [stderr]           /opt/crater/target/debug/deps/rustcap-c51e689a11b0f4d6.rustcap.7rlxf6ht-cgu.0.rcgu.o: In function `rustcap::core::find_all_devs':
[INFO] [stderr]           /opt/crater/workdir/src/core.rs:235: undefined reference to `pcap_findalldevs'
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rustcap`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "79f859a355a5165b9ca4d2316167230eb951da2d65c47d730f9bf535f26940f8"`
[INFO] running `"docker" "rm" "-f" "79f859a355a5165b9ca4d2316167230eb951da2d65c47d730f9bf535f26940f8"`
[INFO] [stdout] 79f859a355a5165b9ca4d2316167230eb951da2d65c47d730f9bf535f26940f8