[INFO] cloning repository https://github.com/kalmanb/rdkafka-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kalmanb/rdkafka-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalmanb%2Frdkafka-rust"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalmanb%2Frdkafka-rust'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9d5fba2df48882d32ffa55e5f4d275f5a36d4243
[INFO] testing kalmanb/rdkafka-rust against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalmanb%2Frdkafka-rust" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kalmanb/rdkafka-rust on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/kalmanb/rdkafka-rust
[INFO] finished tweaking git repo https://github.com/kalmanb/rdkafka-rust
[INFO] tweaked toml for git repo https://github.com/kalmanb/rdkafka-rust written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/kalmanb/rdkafka-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 83e40a65266124759adb63eb83e0c5c409eb6924936c56c488e6ede13cd94e63
[INFO] running `"docker" "start" "-a" "83e40a65266124759adb63eb83e0c5c409eb6924936c56c488e6ede13cd94e63"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.15
[INFO] [stderr]    Compiling rdkafka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "83e40a65266124759adb63eb83e0c5c409eb6924936c56c488e6ede13cd94e63"`
[INFO] running `"docker" "rm" "-f" "83e40a65266124759adb63eb83e0c5c409eb6924936c56c488e6ede13cd94e63"`
[INFO] [stdout] 83e40a65266124759adb63eb83e0c5c409eb6924936c56c488e6ede13cd94e63
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b5cd96c917931784bfefa7a11680872ee47ac8c7dbe8c9abafb7bed2ba2458e9
[INFO] running `"docker" "start" "-a" "b5cd96c917931784bfefa7a11680872ee47ac8c7dbe8c9abafb7bed2ba2458e9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rdkafka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: could not find `librdkafka` in `rdkafka`
[INFO] [stderr]   --> examples/sample.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 | use rdkafka::librdkafka::errors::rd_kafka_resp_err_t;
[INFO] [stderr]    |              ^^^^^^^^^^ could not find `librdkafka` in `rdkafka`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `rdkafka::librdkafka`
[INFO] [stderr]  --> examples/sample.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use rdkafka::librdkafka as rd;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^ no `librdkafka` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `rd_kafka_resp_err_t` in this scope
[INFO] [stderr]   --> examples/sample.rs:16:48
[INFO] [stderr]    |
[INFO] [stderr] 16 | ...                   error_code: rd_kafka_resp_err_t,
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `int32_t`
[INFO] [stderr]  --> examples/sample.rs:6:35
[INFO] [stderr]   |
[INFO] [stderr] 6 | use libc::{c_char, c_int, c_void, int32_t, size_t};
[INFO] [stderr]   |                                   ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `rdkafka`.
[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: build failed
[INFO] running `"docker" "inspect" "b5cd96c917931784bfefa7a11680872ee47ac8c7dbe8c9abafb7bed2ba2458e9"`
[INFO] running `"docker" "rm" "-f" "b5cd96c917931784bfefa7a11680872ee47ac8c7dbe8c9abafb7bed2ba2458e9"`
[INFO] [stdout] b5cd96c917931784bfefa7a11680872ee47ac8c7dbe8c9abafb7bed2ba2458e9