[INFO] crate poller 0.1.2 is already in cache [INFO] testing poller-0.1.2 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate poller 0.1.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate poller 0.1.2 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 poller 0.1.2 [INFO] finished tweaking crates.io crate poller 0.1.2 [INFO] tweaked toml for crates.io crate poller 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate poller 0.1.2 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 1f26ce7b0bea60fff1fb8b3ec0130bcf03443bea300fc545f7a1f73c4dd5721e [INFO] running `"docker" "start" "-a" "1f26ce7b0bea60fff1fb8b3ec0130bcf03443bea300fc545f7a1f73c4dd5721e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling poller v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `"docker" "inspect" "1f26ce7b0bea60fff1fb8b3ec0130bcf03443bea300fc545f7a1f73c4dd5721e"` [INFO] running `"docker" "rm" "-f" "1f26ce7b0bea60fff1fb8b3ec0130bcf03443bea300fc545f7a1f73c4dd5721e"` [INFO] [stdout] 1f26ce7b0bea60fff1fb8b3ec0130bcf03443bea300fc545f7a1f73c4dd5721e [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 26c9e615417ca2e884845887088b9e6e6d9b4dd8726c2d419ad8d2a1963fce84 [INFO] running `"docker" "start" "-a" "26c9e615417ca2e884845887088b9e6e6d9b4dd8726c2d419ad8d2a1963fce84"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling poller v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.52s [INFO] running `"docker" "inspect" "26c9e615417ca2e884845887088b9e6e6d9b4dd8726c2d419ad8d2a1963fce84"` [INFO] running `"docker" "rm" "-f" "26c9e615417ca2e884845887088b9e6e6d9b4dd8726c2d419ad8d2a1963fce84"` [INFO] [stdout] 26c9e615417ca2e884845887088b9e6e6d9b4dd8726c2d419ad8d2a1963fce84 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] f5fdd7d8d3eeab8f2f06b1b8aac318b51a5be458ffffdba03532665b5f458330 [INFO] running `"docker" "start" "-a" "f5fdd7d8d3eeab8f2f06b1b8aac318b51a5be458ffffdba03532665b5f458330"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/poller-557df5083aa1d4b3 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test epoll::tests::test_poller ... 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 poller [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - Events (line 26) ... ok [INFO] [stdout] test src/epoll.rs - epoll::Poller::pull_events (line 137) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "f5fdd7d8d3eeab8f2f06b1b8aac318b51a5be458ffffdba03532665b5f458330"` [INFO] running `"docker" "rm" "-f" "f5fdd7d8d3eeab8f2f06b1b8aac318b51a5be458ffffdba03532665b5f458330"` [INFO] [stdout] f5fdd7d8d3eeab8f2f06b1b8aac318b51a5be458ffffdba03532665b5f458330