[INFO] crate buildrs_playground 0.0.2 is already in cache [INFO] testing buildrs_playground-0.0.2 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate buildrs_playground 0.0.2 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate buildrs_playground 0.0.2 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 crates.io crate buildrs_playground 0.0.2 [INFO] finished tweaking crates.io crate buildrs_playground 0.0.2 [INFO] tweaked toml for crates.io crate buildrs_playground 0.0.2 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 1fe0215ba09e915f9c2cd8e92d98935331fe92371e4062d0ace06727a7e9d222 [INFO] running `"docker" "start" "-a" "1fe0215ba09e915f9c2cd8e92d98935331fe92371e4062d0ace06727a7e9d222"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling buildrs_playground v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: build.rs [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `"docker" "inspect" "1fe0215ba09e915f9c2cd8e92d98935331fe92371e4062d0ace06727a7e9d222"` [INFO] running `"docker" "rm" "-f" "1fe0215ba09e915f9c2cd8e92d98935331fe92371e4062d0ace06727a7e9d222"` [INFO] [stdout] 1fe0215ba09e915f9c2cd8e92d98935331fe92371e4062d0ace06727a7e9d222 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 7418e345aafc32ffe85db320143b3f2baabd107ffb48c068b8d4999e0ba2f130 [INFO] running `"docker" "start" "-a" "7418e345aafc32ffe85db320143b3f2baabd107ffb48c068b8d4999e0ba2f130"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: build.rs [INFO] [stderr] Compiling buildrs_playground v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `"docker" "inspect" "7418e345aafc32ffe85db320143b3f2baabd107ffb48c068b8d4999e0ba2f130"` [INFO] running `"docker" "rm" "-f" "7418e345aafc32ffe85db320143b3f2baabd107ffb48c068b8d4999e0ba2f130"` [INFO] [stdout] 7418e345aafc32ffe85db320143b3f2baabd107ffb48c068b8d4999e0ba2f130 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0f7fdbac4ef47d01ed4389cdc79d1d432b99bfbdd31fdb4c34aee56af8c3c94f [INFO] running `"docker" "start" "-a" "0f7fdbac4ef47d01ed4389cdc79d1d432b99bfbdd31fdb4c34aee56af8c3c94f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: build.rs [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/buildrs_playground-11e83edc35e2ab59 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests buildrs_playground [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "0f7fdbac4ef47d01ed4389cdc79d1d432b99bfbdd31fdb4c34aee56af8c3c94f"` [INFO] running `"docker" "rm" "-f" "0f7fdbac4ef47d01ed4389cdc79d1d432b99bfbdd31fdb4c34aee56af8c3c94f"` [INFO] [stdout] 0f7fdbac4ef47d01ed4389cdc79d1d432b99bfbdd31fdb4c34aee56af8c3c94f