[INFO] crate macro_rules_attribute-proc_macro 0.0.1 is already in cache
[INFO] testing macro_rules_attribute-proc_macro-0.0.1 against 1.44.0 for beta-1.45-1
[INFO] extracting crate macro_rules_attribute-proc_macro 0.0.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate macro_rules_attribute-proc_macro 0.0.1 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate macro_rules_attribute-proc_macro 0.0.1
[INFO] finished tweaking crates.io crate macro_rules_attribute-proc_macro 0.0.1
[INFO] tweaked toml for crates.io crate macro_rules_attribute-proc_macro 0.0.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+1.44.0" "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] b1ca012ca130ce4eb6734b833e82c90138ed6142b35889395d8e5a595fddebd0
[INFO] running `"docker" "start" "-a" "b1ca012ca130ce4eb6734b833e82c90138ed6142b35889395d8e5a595fddebd0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "b1ca012ca130ce4eb6734b833e82c90138ed6142b35889395d8e5a595fddebd0"`
[INFO] running `"docker" "rm" "-f" "b1ca012ca130ce4eb6734b833e82c90138ed6142b35889395d8e5a595fddebd0"`
[INFO] [stdout] b1ca012ca130ce4eb6734b833e82c90138ed6142b35889395d8e5a595fddebd0
[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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f8c765e69d0a019ca3715ffdf464b3781b53c360428afa25f833c285d2692a29
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "f8c765e69d0a019ca3715ffdf464b3781b53c360428afa25f833c285d2692a29"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "f8c765e69d0a019ca3715ffdf464b3781b53c360428afa25f833c285d2692a29"`
[INFO] running `"docker" "rm" "-f" "f8c765e69d0a019ca3715ffdf464b3781b53c360428afa25f833c285d2692a29"`
[INFO] [stdout] f8c765e69d0a019ca3715ffdf464b3781b53c360428afa25f833c285d2692a29
[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" "+1.44.0" "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] e04e6d22096fbd5b856cb8ed6b61884b1cf338028bceaa105395e87c5f7c07fa
[INFO] running `"docker" "start" "-a" "e04e6d22096fbd5b856cb8ed6b61884b1cf338028bceaa105395e87c5f7c07fa"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/macro_rules_attribute_proc_macro-a484902f78646785
[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] [stderr]    Doc-tests macro_rules_attribute-proc_macro
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test mod.rs - macro_rules_derive (line 128) ... ok
[INFO] [stdout] test mod.rs - macro_rules_attribute (line 19) ... 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" "e04e6d22096fbd5b856cb8ed6b61884b1cf338028bceaa105395e87c5f7c07fa"`
[INFO] running `"docker" "rm" "-f" "e04e6d22096fbd5b856cb8ed6b61884b1cf338028bceaa105395e87c5f7c07fa"`
[INFO] [stdout] e04e6d22096fbd5b856cb8ed6b61884b1cf338028bceaa105395e87c5f7c07fa