[INFO] crate wrc 0.4.2 is already in cache [INFO] testing wrc-0.4.2 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate wrc 0.4.2 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate wrc 0.4.2 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 wrc 0.4.2 [INFO] finished tweaking crates.io crate wrc 0.4.2 [INFO] tweaked toml for crates.io crate wrc 0.4.2 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 527ca6b630f5e4d638d994e0d9e957715fc1dbd3137fbe6b584c52e224a5d3c7 [INFO] running `"docker" "start" "-a" "527ca6b630f5e4d638d994e0d9e957715fc1dbd3137fbe6b584c52e224a5d3c7"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling wrc v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `"docker" "inspect" "527ca6b630f5e4d638d994e0d9e957715fc1dbd3137fbe6b584c52e224a5d3c7"` [INFO] running `"docker" "rm" "-f" "527ca6b630f5e4d638d994e0d9e957715fc1dbd3137fbe6b584c52e224a5d3c7"` [INFO] [stdout] 527ca6b630f5e4d638d994e0d9e957715fc1dbd3137fbe6b584c52e224a5d3c7 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] a1760c77e794a742a8c6c04cf1a93e24bbb6d59fd387cd6b29607b2b775b352a [INFO] running `"docker" "start" "-a" "a1760c77e794a742a8c6c04cf1a93e24bbb6d59fd387cd6b29607b2b775b352a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling criterion-plot v0.3.1 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling criterion v0.2.11 [INFO] [stderr] Compiling wrc v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 11.39s [INFO] running `"docker" "inspect" "a1760c77e794a742a8c6c04cf1a93e24bbb6d59fd387cd6b29607b2b775b352a"` [INFO] running `"docker" "rm" "-f" "a1760c77e794a742a8c6c04cf1a93e24bbb6d59fd387cd6b29607b2b775b352a"` [INFO] [stdout] a1760c77e794a742a8c6c04cf1a93e24bbb6d59fd387cd6b29607b2b775b352a [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 5d87d2ce816b3cfa72a2bfa2f7c4c1d27e54c3c4969fb28446d10da221e11f4f [INFO] running `"docker" "start" "-a" "5d87d2ce816b3cfa72a2bfa2f7c4c1d27e54c3c4969fb28446d10da221e11f4f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.26s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/wrc-5f6edba8b24dd3c5 [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test test::trait_test::implements_partial_eq ... ok [INFO] [stdout] test test::trait_test::implements_ord ... ok [INFO] [stdout] test test::trait_test::implements_hash ... ok [INFO] [stdout] test test::inner_test::weight_drop_doesnt_overflow ... ok [INFO] [stdout] test test::inner_test::weight_can_be_dropped ... ok [INFO] [stdout] test test::trait_test::implements_fmt_debug ... ok [INFO] [stdout] test test::inner_test::weight_can_be_added ... ok [INFO] [stdout] test test::trait_test::implements_partial_ord ... ok [INFO] [stdout] test test::wrc_test::clone_splits_weight ... ok [INFO] [stdout] test test::inner_test::weight_add_doesnt_overflow ... ok [INFO] [stdout] test test::trait_test::implemnts_fmt_display ... ok [INFO] [stdout] test test::inner_test::new_assigns_starting_weight ... ok [INFO] [stdout] test test::wrc_test::dropping_all_refs_drops_the_inner ... ok [INFO] [stdout] test test::wrc_test::deref_mut ... ok [INFO] [stdout] test test::trait_test::implements_default ... ok [INFO] [stdout] test test::wrc_test::initializes_with_default_weight ... ok [INFO] [stdout] test test::wrc_test::dropping_refs_drops_weight_from_inner ... ok [INFO] [stdout] test test::wrc_test::explicit_clone ... ok [INFO] [stdout] test test::wrc_test::more_weight_is_allocated_with_weight_exhausted ... ok [INFO] [stdout] test test::async_test::wrcs_can_be_sent_between_threads ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests wrc [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/wrc.rs - wrc::WRC::drop (line 234) ... ok [INFO] [stdout] test src/wrc.rs - wrc::WRC::clone (line 148) ... ok [INFO] [stdout] test src/wrc.rs - wrc::WRC::new (line 116) ... ok [INFO] [stdout] test src/wrc.rs - wrc::WRC::clone (line 216) ... ok [INFO] [stdout] test src/wrc.rs - wrc::WRC (line 68) ... ok [INFO] [stdout] test src/wrc.rs - wrc::WRC (line 85) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "5d87d2ce816b3cfa72a2bfa2f7c4c1d27e54c3c4969fb28446d10da221e11f4f"` [INFO] running `"docker" "rm" "-f" "5d87d2ce816b3cfa72a2bfa2f7c4c1d27e54c3c4969fb28446d10da221e11f4f"` [INFO] [stdout] 5d87d2ce816b3cfa72a2bfa2f7c4c1d27e54c3c4969fb28446d10da221e11f4f