[INFO] crate libdwelf 0.0.6 is already in cache
[INFO] checking libdwelf-0.0.6 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate libdwelf 0.0.6 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate libdwelf 0.0.6 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libdwelf 0.0.6
[INFO] finished tweaking crates.io crate libdwelf 0.0.6
[INFO] tweaked toml for crates.io crate libdwelf 0.0.6 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] 880d961b8de9682748d2a9443bb3a0e7c80cf4ffd87fcd0e91bc691c83b7596f
[INFO] running `"docker" "start" "-a" "880d961b8de9682748d2a9443bb3a0e7c80cf4ffd87fcd0e91bc691c83b7596f"`
[INFO] [stderr]    Compiling libelf-sys v0.0.6
[INFO] [stderr]    Compiling libdw-sys v0.0.6
[INFO] [stderr] error[E0425]: cannot find function `target_supported` in crate `pkg_config`
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libdw-sys-0.0.6/build.rs:4:25
[INFO] [stderr]   |
[INFO] [stderr] 4 |     assert!(pkg_config::target_supported());
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^ not found in `pkg_config`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error[E0425]: cannot find function `target_supported` in crate `pkg_config`
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libelf-sys-0.0.6/build.rs:4:25
[INFO] [stderr]   |
[INFO] [stderr] 4 |     assert!(pkg_config::target_supported());
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^ not found in `pkg_config`
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `libdw-sys`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `libelf-sys`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "880d961b8de9682748d2a9443bb3a0e7c80cf4ffd87fcd0e91bc691c83b7596f"`
[INFO] running `"docker" "rm" "-f" "880d961b8de9682748d2a9443bb3a0e7c80cf4ffd87fcd0e91bc691c83b7596f"`
[INFO] [stdout] 880d961b8de9682748d2a9443bb3a0e7c80cf4ffd87fcd0e91bc691c83b7596f
