[INFO] fetching crate tracers-core 0.1.0...
[INFO] testing tracers-core-0.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate tracers-core 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate tracers-core 0.1.0 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 tracers-core 0.1.0
[INFO] finished tweaking crates.io crate tracers-core 0.1.0
[INFO] tweaked toml for crates.io crate tracers-core 0.1.0 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 474c81b3a7c95ad8488f44d39f368359b6a9a75c2fb4e5ce93447ee0625317e3
[INFO] running `"docker" "start" "-a" "474c81b3a7c95ad8488f44d39f368359b6a9a75c2fb4e5ce93447ee0625317e3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling strum_macros v0.16.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling tracers-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.78s
[INFO] running `"docker" "inspect" "474c81b3a7c95ad8488f44d39f368359b6a9a75c2fb4e5ce93447ee0625317e3"`
[INFO] running `"docker" "rm" "-f" "474c81b3a7c95ad8488f44d39f368359b6a9a75c2fb4e5ce93447ee0625317e3"`
[INFO] [stdout] 474c81b3a7c95ad8488f44d39f368359b6a9a75c2fb4e5ce93447ee0625317e3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 2d366e72b97411cd525bda5cc93921d3b1348e7ee8b0cf268c0b8b9239888aa1
[INFO] running `"docker" "start" "-a" "2d366e72b97411cd525bda5cc93921d3b1348e7ee8b0cf268c0b8b9239888aa1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling quickcheck_macros v0.8.0
[INFO] [stderr]    Compiling tracers-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.29s
[INFO] running `"docker" "inspect" "2d366e72b97411cd525bda5cc93921d3b1348e7ee8b0cf268c0b8b9239888aa1"`
[INFO] running `"docker" "rm" "-f" "2d366e72b97411cd525bda5cc93921d3b1348e7ee8b0cf268c0b8b9239888aa1"`
[INFO] [stdout] 2d366e72b97411cd525bda5cc93921d3b1348e7ee8b0cf268c0b8b9239888aa1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 5b7dec76bc67668644f64a8134b9cd20a8490c6ba8213ce4ef5a3ab8eb310c95
[INFO] running `"docker" "start" "-a" "5b7dec76bc67668644f64a8134b9cd20a8490c6ba8213ce4ef5a3ab8eb310c95"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tracers_core-ddc84646db01aed2
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test argtypes::bool::tests::as_c_type ... ok
[INFO] [stdout] test argtypes::pointer::tests::non_null_pointer ... ok
[INFO] [stdout] test argtypes::int::u32_test::converts_to_c_type ... ok
[INFO] [stdout] test argtypes::option::tests::option_ints ... ok
[INFO] [stdout] test argtypes::int::usize_test::converts_to_c_type ... ok
[INFO] [stdout] test argtypes::pointer::tests::null_pointer ... ok
[INFO] [stdout] test argtypes::int::u8_test::converts_to_c_type ... ok
[INFO] [stdout] test argtypes::refs::test::ref_str ... ok
[INFO] [stdout] test argtypes::refs::test::ref_int ... ok
[INFO] [stdout] test argtypes::int::i8_test::converts_to_c_type ... ok
[INFO] [stdout] test argtypes::int::u64_test::converts_to_c_type ... ok
[INFO] [stdout] test argtypes::int::isize_test::converts_to_c_type ... ok
[INFO] [stdout] test argtypes::int::u16_test::converts_to_c_type ... ok
[INFO] [stdout] test argtypes::int::i16_test::converts_to_c_type ... ok
[INFO] [stdout] test argtypes::int::i64_test::converts_to_c_type ... ok
[INFO] [stdout] test argtypes::int::i32_test::converts_to_c_type ... ok
[INFO] [stdout] test argtypes::option::tests::option_strings ... ok
[INFO] [stdout] test argtypes::string::tests::osstring_as_c_type ... ok
[INFO] [stdout] test argtypes::string::tests::osstr_as_c_type ... ok
[INFO] [stdout] test argtypes::cstring::tests::cstring_to_cstring ... ok
[INFO] [stdout] test argtypes::string::tests::str_as_c_type ... ok
[INFO] [stdout] test argtypes::string::tests::string_as_c_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracers-core
[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" "5b7dec76bc67668644f64a8134b9cd20a8490c6ba8213ce4ef5a3ab8eb310c95"`
[INFO] running `"docker" "rm" "-f" "5b7dec76bc67668644f64a8134b9cd20a8490c6ba8213ce4ef5a3ab8eb310c95"`
[INFO] [stdout] 5b7dec76bc67668644f64a8134b9cd20a8490c6ba8213ce4ef5a3ab8eb310c95