[INFO] fetching crate cloudevents-sdk 0.3.0...
[INFO] testing cloudevents-sdk-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cloudevents-sdk 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate cloudevents-sdk 0.3.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cloudevents-sdk 0.3.0
[INFO] finished tweaking crates.io crate cloudevents-sdk 0.3.0
[INFO] tweaked toml for crates.io crate cloudevents-sdk 0.3.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e8b5b8f7a037adca6139e0d6deee7a34894aa8d0b4fc08c9133e7358bafa01b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0e8b5b8f7a037adca6139e0d6deee7a34894aa8d0b4fc08c9133e7358bafa01b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e8b5b8f7a037adca6139e0d6deee7a34894aa8d0b4fc08c9133e7358bafa01b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e8b5b8f7a037adca6139e0d6deee7a34894aa8d0b4fc08c9133e7358bafa01b", kill_on_drop: false }`
[INFO] [stdout] 0e8b5b8f7a037adca6139e0d6deee7a34894aa8d0b4fc08c9133e7358bafa01b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 454399a118a8487ecee000bac998257dbc3169cf4cf0fa0c113ce69a0e83ada0
[INFO] running `Command { std: "docker" "start" "-a" "454399a118a8487ecee000bac998257dbc3169cf4cf0fa0c113ce69a0e83ada0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling match_cfg v0.1.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]    Compiling delegate-attr v0.2.9
[INFO] [stderr]    Compiling snafu v0.6.10
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling url v2.2.0
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling serde-value v0.6.0
[INFO] [stderr]    Compiling cloudevents-sdk v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "454399a118a8487ecee000bac998257dbc3169cf4cf0fa0c113ce69a0e83ada0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "454399a118a8487ecee000bac998257dbc3169cf4cf0fa0c113ce69a0e83ada0", kill_on_drop: false }`
[INFO] [stdout] 454399a118a8487ecee000bac998257dbc3169cf4cf0fa0c113ce69a0e83ada0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6024c4194fd1cf411ddc31105963ef49de7bab3f442ce8a0ca3dc8dbd823eaad
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6024c4194fd1cf411ddc31105963ef49de7bab3f442ce8a0ca3dc8dbd823eaad", kill_on_drop: false }`
[INFO] [stderr]    Compiling pulldown-cmark v0.7.2
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling claim v0.3.1
[INFO] [stderr]    Compiling rstest v0.6.4
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling version-sync v0.9.1
[INFO] [stderr]    Compiling cloudevents-sdk v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 33.27s
[INFO] running `Command { std: "docker" "inspect" "6024c4194fd1cf411ddc31105963ef49de7bab3f442ce8a0ca3dc8dbd823eaad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6024c4194fd1cf411ddc31105963ef49de7bab3f442ce8a0ca3dc8dbd823eaad", kill_on_drop: false }`
[INFO] [stdout] 6024c4194fd1cf411ddc31105963ef49de7bab3f442ce8a0ca3dc8dbd823eaad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b9a62c49133dc6497a3860ca83f5821722a3ee1daad2ae2078c2bbce3ef60cbb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b9a62c49133dc6497a3860ca83f5821722a3ee1daad2ae2078c2bbce3ef60cbb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cloudevents-8aa18530f211a337
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test event::message::tests::binary_deserializer_unrecognized_attribute_v03 ... ok
[INFO] [stdout] test event::message::tests::binary_deserializer_missing_id ... ok
[INFO] [stdout] test event::v03::attributes::tests::iterator_test_v03 ... ok
[INFO] [stdout] test event::event::tests::set_id ... ok
[INFO] [stdout] test event::message::tests::binary_deserializer_unrecognized_attribute_v10 ... ok
[INFO] [stdout] test event::event::tests::iter ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/attributes_iter-998b260877ab435c
[INFO] [stdout] test event::event::tests::take_data ... ok
[INFO] [stdout] test event::v10::attributes::tests::iterator_test_v10 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test iter_v03_test ... ok
[INFO] [stdout] test iter_v10_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/builder_v03-fc646c97d9cfa818
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test default_builds ... ok
[INFO] [stdout] test build_event ... ok
[INFO] [stdout] test build_missing_id ... ok
[INFO] [stdout] test source_invalid_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/builder_v10-a925a36d57621f2d
[INFO] [stdout] test source_invalid_url ... ok
[INFO] [stdout] test default_builds ... ok
[INFO] [stdout] test build_event ... ok
[INFO] [stdout] test build_missing_id ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/message-749e385c358f9337
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test message_v03_roundtrip_binary ... ok
[INFO] [stdout] test message_v03_roundtrip_structured ... ok
[INFO] [stdout] test message_v10_roundtrip_binary ... ok
[INFO] [stdout] test message_v10_roundtrip_structured ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde_json-d2904daf26cf7585
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test serialize_should_succeed::case_02_full_v03_no_data ... ok
[INFO] [stdout] test serialize_should_succeed::case_01_minimal_v03 ... ok
[INFO] [stdout] test deserialize_should_succeed::case_12_full_v10_with_xml_base64_data ... ok
[INFO] [stdout] test deserialize_should_succeed::case_07_minimal_v10 ... ok
[INFO] [stdout] test deserialize_should_succeed::case_06_full_v03_with_xml_base64_data ... ok
[INFO] [stdout] test deserialize_should_succeed::case_04_full_v03_with_json_base64_data ... ok
[INFO] [stdout] test serialize_should_succeed::case_06_minimal_v10 ... ok
[INFO] [stdout] test deserialize_should_succeed::case_11_full_v10_with_xml_string_data ... ok
[INFO] [stdout] test serialize_should_succeed::case_05_full_v03_with_xml_base64_data ... ok
[INFO] [stdout] test deserialize_should_succeed::case_08_full_v10_no_data ... ok
[INFO] [stdout] test deserialize_should_succeed::case_01_minimal_v03 ... ok
[INFO] [stdout] test deserialize_should_succeed::case_05_full_v03_with_xml_string_data ... ok
[INFO] [stdout] test deserialize_should_succeed::case_02_full_v03_no_data ... ok
[INFO] [stdout] test deserialize_should_succeed::case_03_full_v03_with_json_data ... ok
[INFO] [stdout] test deserialize_should_succeed::case_10_full_v10_with_json_base64_data ... ok
[INFO] [stdout] test deserialize_should_succeed::case_09_full_v10_with_json_data ... ok
[INFO] [stdout] test serialize_should_succeed::case_04_full_v03_with_xml_string_data ... ok
[INFO] [stdout] test serialize_should_succeed::case_03_full_v03_with_json_data ... ok
[INFO] [stdout] test serialize_should_succeed::case_08_full_v10_with_json_data ... ok
[INFO] [stdout] test serialize_should_succeed::case_09_full_v10_with_xml_string_data ... ok
[INFO] [stdout] test serialize_should_succeed::case_10_full_v10_with_xml_base64_data ... ok
[INFO] [stdout] test serialize_should_succeed::case_07_full_v10_no_data ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/version_conversion-1d90f476c852cc00
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test v10_to_v03 ... ok
[INFO] [stdout] test v03_to_v10 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/version_number-0efdec9406503bae
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cloudevents
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/event/event.rs - event::event::Event::take_data (line 123) ... ok
[INFO] [stdout] test src/event/event.rs - event::event::Event::set_data (line 144) ... ok
[INFO] [stdout] test src/event/event.rs - event::event::Event::set_data_unchecked (line 166) ... ok
[INFO] [stdout] test src/event/event.rs - event::event::Event (line 17) ... ok
[INFO] [stdout] test src/event/builder.rs - event::builder::EventBuilder (line 5) ... ok
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b9a62c49133dc6497a3860ca83f5821722a3ee1daad2ae2078c2bbce3ef60cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9a62c49133dc6497a3860ca83f5821722a3ee1daad2ae2078c2bbce3ef60cbb", kill_on_drop: false }`
[INFO] [stdout] b9a62c49133dc6497a3860ca83f5821722a3ee1daad2ae2078c2bbce3ef60cbb