[INFO] fetching crate yaml-merge-keys 0.4.1...
[INFO] testing yaml-merge-keys-0.4.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate yaml-merge-keys 0.4.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate yaml-merge-keys 0.4.1 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 yaml-merge-keys 0.4.1
[INFO] finished tweaking crates.io crate yaml-merge-keys 0.4.1
[INFO] tweaked toml for crates.io crate yaml-merge-keys 0.4.1 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8a711a6a26be4e893828c51c8d690535a1c2934798c87a4167bd33571050719c
[INFO] running `"docker" "start" "-a" "8a711a6a26be4e893828c51c8d690535a1c2934798c87a4167bd33571050719c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling thiserror v1.0.19
[INFO] [stderr]    Compiling yaml-merge-keys v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.43s
[INFO] running `"docker" "inspect" "8a711a6a26be4e893828c51c8d690535a1c2934798c87a4167bd33571050719c"`
[INFO] running `"docker" "rm" "-f" "8a711a6a26be4e893828c51c8d690535a1c2934798c87a4167bd33571050719c"`
[INFO] [stdout] 8a711a6a26be4e893828c51c8d690535a1c2934798c87a4167bd33571050719c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ccf0d8c0f7f7bf510dfdf769d1ea85b53388f45ae6efc4e426851884b5078702
[INFO] running `"docker" "start" "-a" "ccf0d8c0f7f7bf510dfdf769d1ea85b53388f45ae6efc4e426851884b5078702"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling yaml-merge-keys v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `"docker" "inspect" "ccf0d8c0f7f7bf510dfdf769d1ea85b53388f45ae6efc4e426851884b5078702"`
[INFO] running `"docker" "rm" "-f" "ccf0d8c0f7f7bf510dfdf769d1ea85b53388f45ae6efc4e426851884b5078702"`
[INFO] [stdout] ccf0d8c0f7f7bf510dfdf769d1ea85b53388f45ae6efc4e426851884b5078702
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] d06414e55a2054ece52f30a7b41a051bd5602b8440ccf4fe96d7ea33406306ab
[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" "d06414e55a2054ece52f30a7b41a051bd5602b8440ccf4fe96d7ea33406306ab"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/yaml_merge_keys-27160a0be111a54d
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test test::test_handle_merge_keys ... ok
[INFO] [stdout] test test::test_ignore_container_no_merge_keys ... ok
[INFO] [stdout] test test::test_ignore_non_containers ... ok
[INFO] [stdout] test test::test_invalid_merge_key_array_values ... ok
[INFO] [stdout] test test::test_invalid_merge_key_values ... ok
[INFO] [stdout] test test::test_merge_key_array ... ok
[INFO] [stdout] test test::test_merge_key_nested_array ... ok
[INFO] [stdout] test test::test_merge_key_nested_hash_value ... ok
[INFO] [stdout] test test::test_merge_key_array_precedence ... ok
[INFO] [stdout] test test::test_remove_merge_keys ... ok
[INFO] [stdout] test test::test_merge_key_nested_hash_key ... ok
[INFO] [stdout] test test::test_merge_key_precedence ... ok
[INFO] [stdout] test test::test_yaml_spec_examples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yaml-merge-keys
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d06414e55a2054ece52f30a7b41a051bd5602b8440ccf4fe96d7ea33406306ab"`
[INFO] running `"docker" "rm" "-f" "d06414e55a2054ece52f30a7b41a051bd5602b8440ccf4fe96d7ea33406306ab"`
[INFO] [stdout] d06414e55a2054ece52f30a7b41a051bd5602b8440ccf4fe96d7ea33406306ab