[INFO] updating cached repository https://github.com/christian-blades-cb/ebpf-rust-class
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2f575e2aeb7484b1753a1f9435ee360c42bc18fa
[INFO] testing christian-blades-cb/ebpf-rust-class against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristian-blades-cb%2Febpf-rust-class" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/christian-blades-cb/ebpf-rust-class on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/christian-blades-cb/ebpf-rust-class
[INFO] finished tweaking git repo https://github.com/christian-blades-cb/ebpf-rust-class
[INFO] tweaked toml for git repo https://github.com/christian-blades-cb/ebpf-rust-class written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/christian-blades-cb/ebpf-rust-class already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stdout] 684d932f9f0e9b46674556bcfd1dfc0956a2f3947615c78b2e25d28f36ff27ad
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "684d932f9f0e9b46674556bcfd1dfc0956a2f3947615c78b2e25d28f36ff27ad"`
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling ucd-util v0.1.1
[INFO] [stderr]    Compiling libloading v0.4.3
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling bindgen v0.31.3
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling clang-sys v0.21.2
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling which v1.0.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling backtrace v0.3.7
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling cexpr v0.2.3
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling bcc-sys v0.4.0
[INFO] [stderr]    Compiling bcc v0.0.4
[INFO] [stderr]    Compiling ebpf v0.1.0 (/opt/rustwide/workdir)
[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/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/ebpf-282757e333db6fc3.ebpf.5mbtdsnh-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ebpf-282757e333db6fc3.ebpf.5mbtdsnh-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/ebpf-282757e333db6fc3.ebpf.5mbtdsnh-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/ebpf-282757e333db6fc3.ebpf.5mbtdsnh-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/ebpf-282757e333db6fc3.ebpf.5mbtdsnh-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/ebpf-282757e333db6fc3.ebpf.5mbtdsnh-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/ebpf-282757e333db6fc3.ebpf.5mbtdsnh-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/ebpf-282757e333db6fc3.ebpf.5mbtdsnh-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/ebpf-282757e333db6fc3.ebpf.5mbtdsnh-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/ebpf-282757e333db6fc3.ebpf.5mbtdsnh-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/ebpf-282757e333db6fc3.ebpf.5mbtdsnh-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/ebpf-282757e333db6fc3.ebpf.5mbtdsnh-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/ebpf-282757e333db6fc3.ebpf.5mbtdsnh-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/ebpf-282757e333db6fc3.ebpf.5mbtdsnh-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/ebpf-282757e333db6fc3.ebpf.5mbtdsnh-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/ebpf-282757e333db6fc3.ebpf.5mbtdsnh-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/ebpf-282757e333db6fc3" "/opt/rustwide/target/debug/deps/ebpf-282757e333db6fc3.3i8cqdsf5zg3c94y.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-a10c45099c383fb6/out/.libs" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libbcc-80e64533fac7f3a8.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-ada7ced86ae694fa.rlib" "/opt/rustwide/target/debug/deps/libbcc_sys-14dd4120c6ca9d14.rlib" "/opt/rustwide/target/debug/deps/libfailure-ae78bd1d9457920c.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-cb609b5700ba4275.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-b7ef517ebfad6e96.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-b4c5b7c7fef06866.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-d18f8b38f7ebf66f.rlib" "/opt/rustwide/target/debug/deps/liblibc-01787577ab50ff09.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-62f93208e14fa8f0.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-b2c4dbe979cef5e2.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8b9b66cb3e9f891d.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5998b08bf29f56ac.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-efd1670396ccb585.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6435b9209e888961.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-866e5dfb603b34d2.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-75eac3089695b3b4.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-35744537b4825584.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-f7ee5081d96fb2cd.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-5b28479cb639d76c.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f827473dd3b319fa.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-53f9c299c549c6a9.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-44132fbb3fcc18d3.rlib" "-Wl,-Bdynamic" "-lbcc" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lbcc
[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 `ebpf`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "684d932f9f0e9b46674556bcfd1dfc0956a2f3947615c78b2e25d28f36ff27ad"`
[INFO] running `"docker" "rm" "-f" "684d932f9f0e9b46674556bcfd1dfc0956a2f3947615c78b2e25d28f36ff27ad"`
[INFO] [stdout] 684d932f9f0e9b46674556bcfd1dfc0956a2f3947615c78b2e25d28f36ff27ad