[INFO] fetching crate merge-yaml-hash 0.2.0...
[INFO] testing merge-yaml-hash-0.2.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate merge-yaml-hash 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate merge-yaml-hash 0.2.0 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 merge-yaml-hash 0.2.0
[INFO] finished tweaking crates.io crate merge-yaml-hash 0.2.0
[INFO] tweaked toml for crates.io crate merge-yaml-hash 0.2.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 65ac9fe3e7f8704b8eccb0b0ab32f51a67aafdc083e0720383f80cd0273af22c
[INFO] running `"docker" "start" "-a" "65ac9fe3e7f8704b8eccb0b0ab32f51a67aafdc083e0720383f80cd0273af22c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling yaml-rust v0.4.4
[INFO] [stderr]    Compiling merge-yaml-hash v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
[INFO] running `"docker" "inspect" "65ac9fe3e7f8704b8eccb0b0ab32f51a67aafdc083e0720383f80cd0273af22c"`
[INFO] running `"docker" "rm" "-f" "65ac9fe3e7f8704b8eccb0b0ab32f51a67aafdc083e0720383f80cd0273af22c"`
[INFO] [stdout] 65ac9fe3e7f8704b8eccb0b0ab32f51a67aafdc083e0720383f80cd0273af22c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 97e2f589605eeb9c0af676cc38e04a89b1f9b30cc40946cc79a749a84cebf16b
[INFO] running `"docker" "start" "-a" "97e2f589605eeb9c0af676cc38e04a89b1f9b30cc40946cc79a749a84cebf16b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling merge-yaml-hash v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `"docker" "inspect" "97e2f589605eeb9c0af676cc38e04a89b1f9b30cc40946cc79a749a84cebf16b"`
[INFO] running `"docker" "rm" "-f" "97e2f589605eeb9c0af676cc38e04a89b1f9b30cc40946cc79a749a84cebf16b"`
[INFO] [stdout] 97e2f589605eeb9c0af676cc38e04a89b1f9b30cc40946cc79a749a84cebf16b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 7fb96ca1c99c25a89f867c5b6dd9a27afb148dcd0540d71efdefad5ce3442669
[INFO] running `"docker" "start" "-a" "7fb96ca1c99c25a89f867c5b6dd9a27afb148dcd0540d71efdefad5ce3442669"`
[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/merge_yaml_hash-424651c1ab021386
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::debug ... ok
[INFO] [stdout] test tests::debug_pretty ... ok
[INFO] [stdout] test tests::merge_multiple_file_string_with_conflict ... ok
[INFO] [stdout] test tests::merge_multiple_file_file_no_conflicts ... ok
[INFO] [stdout] test tests::to_string ... ok
[INFO] [stdout] test tests::merge_file ... ok
[INFO] [stdout] test tests::merge_multiple_file_string_no_conflicts ... ok
[INFO] [stdout] test tests::merge_multiple_string_file_no_conflicts ... ok
[INFO] [stdout] test tests::merge_multiple_string_string_no_conflicts ... ok
[INFO] [stdout] test tests::merge_string ... ok
[INFO] [stdout] test tests::merge_multiple_string_string_with_conflict ... ok
[INFO] [stdout] test tests::merge_multiple_string_file_with_conflict ... ok
[INFO] [stdout] test tests::merge_multiple_string_string_no_conflicts_deep ... ok
[INFO] [stdout] test tests::merge_multiple_string_string_with_conflict_deep ... ok
[INFO] [stdout] test tests::display ... ok
[INFO] [stdout] test tests::read_data_fields ... ok
[INFO] [stdout] test tests::merge_multiple_file_file_with_conflict ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration-d1e7ab6d8beb3053
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test integration_read_data_fields ... 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 merge-yaml-hash
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - MergeYamlHash::to_string (line 314) ... ok
[INFO] [stdout] test src/lib.rs - MergeYamlHash::merge (line 339) ... ok
[INFO] [stdout] test src/lib.rs - MergeYamlHash::new (line 302) ... ok
[INFO] [stdout] test src/lib.rs -  (line 10) ... ok
[INFO] [stdout] test src/lib.rs - MergeYamlHash::merge_vec (line 383) ... ok
[INFO] [stdout] test src/lib.rs - MergeYamlHash::merge_vec (line 396) ... ok
[INFO] [stdout] test src/lib.rs - MergeYamlHash::merge (line 332) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7fb96ca1c99c25a89f867c5b6dd9a27afb148dcd0540d71efdefad5ce3442669"`
[INFO] running `"docker" "rm" "-f" "7fb96ca1c99c25a89f867c5b6dd9a27afb148dcd0540d71efdefad5ce3442669"`
[INFO] [stdout] 7fb96ca1c99c25a89f867c5b6dd9a27afb148dcd0540d71efdefad5ce3442669