[INFO] fetching crate near-sdk-core 2.0.0...
[INFO] testing near-sdk-core-2.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate near-sdk-core 2.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate near-sdk-core 2.0.0 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 near-sdk-core 2.0.0
[INFO] finished tweaking crates.io crate near-sdk-core 2.0.0
[INFO] tweaked toml for crates.io crate near-sdk-core 2.0.0 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 384324e91d21dae3049b8aabba141f0e20aa9cda897d3c9cf78372fa7115407d
[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" "384324e91d21dae3049b8aabba141f0e20aa9cda897d3c9cf78372fa7115407d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "384324e91d21dae3049b8aabba141f0e20aa9cda897d3c9cf78372fa7115407d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "384324e91d21dae3049b8aabba141f0e20aa9cda897d3c9cf78372fa7115407d", kill_on_drop: false }`
[INFO] [stdout] 384324e91d21dae3049b8aabba141f0e20aa9cda897d3c9cf78372fa7115407d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] bbcc379dd3d9dd7da383efebe2e85ba0ab3c37aaa90935df91d0a19c63d9c04f
[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" "bbcc379dd3d9dd7da383efebe2e85ba0ab3c37aaa90935df91d0a19c63d9c04f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling near-sdk-core v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.10s
[INFO] running `Command { std: "docker" "inspect" "bbcc379dd3d9dd7da383efebe2e85ba0ab3c37aaa90935df91d0a19c63d9c04f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbcc379dd3d9dd7da383efebe2e85ba0ab3c37aaa90935df91d0a19c63d9c04f", kill_on_drop: false }`
[INFO] [stdout] bbcc379dd3d9dd7da383efebe2e85ba0ab3c37aaa90935df91d0a19c63d9c04f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] bb73eb9233318da13cc318218036397c27f12632a10c93a1377873d8c10ed880
[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" "bb73eb9233318da13cc318218036397c27f12632a10c93a1377873d8c10ed880", kill_on_drop: false }`
[INFO] [stderr]    Compiling near-sdk-core v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.70s
[INFO] running `Command { std: "docker" "inspect" "bb73eb9233318da13cc318218036397c27f12632a10c93a1377873d8c10ed880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb73eb9233318da13cc318218036397c27f12632a10c93a1377873d8c10ed880", kill_on_drop: false }`
[INFO] [stdout] bb73eb9233318da13cc318218036397c27f12632a10c93a1377873d8c10ed880
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] eb70cfe46877bf11ab289499b3bf9d4702a235e2c5760742de0463f222cdac12
[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" "eb70cfe46877bf11ab289499b3bf9d4702a235e2c5760742de0463f222cdac12", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/near_sdk_core-0e64547ecfe2240c
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test code_generator::item_impl_info::tests::arg_no_return_no_mut ... ok
[INFO] [stdout] test code_generator::item_impl_info::tests::callback_args_vec ... ok
[INFO] [stdout] test code_generator::item_impl_info::tests::callback_args ... ok
[INFO] [stdout] test code_generator::item_impl_info::tests::callback_args_only ... ok
[INFO] [stdout] test code_generator::item_impl_info::tests::arg_mut_ref ... ok
[INFO] [stdout] test code_generator::item_impl_info::tests::no_args_no_return_no_mut ... ok
[INFO] [stdout] test code_generator::item_impl_info::tests::no_args_no_return_mut_payable ... ok
[INFO] [stdout] test code_generator::item_impl_info::tests::args_return_mut_borsh ... ok
[INFO] [stdout] test code_generator::item_impl_info::tests::args_return_ref ... ok
[INFO] [stdout] test code_generator::item_impl_info::tests::args_no_return_mut ... ok
[INFO] [stdout] test code_generator::item_impl_info::tests::no_args_no_return_mut ... ok
[INFO] [stdout] test code_generator::item_impl_info::tests::simple_init ... ok
[INFO] [stdout] test code_generator::item_impl_info::tests::args_return_mut ... ok
[INFO] [stdout] test code_generator::item_impl_info::tests::trait_implt ... ok
[INFO] [stdout] test code_generator::item_impl_info::tests::callback_args_mixed_serialization ... ok
[INFO] [stdout] test code_generator::item_trait_info::tests::standard ... ok
[INFO] [stdout] test code_generator::item_impl_info::tests::arg_ref ... ok
[INFO] [stdout] test metadata::metadata_visitor::tests::several_methods ... ok
[INFO] [stdout] test code_generator::item_impl_info::tests::simple_init_payable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests near-sdk-core
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/code_generator/attr_sig_info.rs - code_generator::attr_sig_info::AttrSigInfo::arg_list (line 132) ... ignored
[INFO] [stdout] test src/code_generator/attr_sig_info.rs - code_generator::attr_sig_info::AttrSigInfo::constructor_expr (line 101) ... ignored
[INFO] [stdout] test src/code_generator/attr_sig_info.rs - code_generator::attr_sig_info::AttrSigInfo::decomposition_pattern (line 72) ... ignored
[INFO] [stdout] test src/code_generator/attr_sig_info.rs - code_generator::attr_sig_info::AttrSigInfo::input_struct (line 18) ... ignored
[INFO] [stdout] test src/code_generator/attr_sig_info.rs - code_generator::attr_sig_info::AttrSigInfo::pat_type_list (line 149) ... ignored
[INFO] [stdout] test src/metadata/metadata_generator.rs - metadata::metadata_generator::ImplItemMethodInfo::metadata_struct (line 12) ... ignored
[INFO] [stdout] test src/metadata/metadata_generator.rs - metadata::metadata_generator::ImplItemMethodInfo::metadata_struct (line 16) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eb70cfe46877bf11ab289499b3bf9d4702a235e2c5760742de0463f222cdac12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb70cfe46877bf11ab289499b3bf9d4702a235e2c5760742de0463f222cdac12", kill_on_drop: false }`
[INFO] [stdout] eb70cfe46877bf11ab289499b3bf9d4702a235e2c5760742de0463f222cdac12