[INFO] fetching crate symbolic-unreal 8.3.0...
[INFO] testing symbolic-unreal-8.3.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate symbolic-unreal 8.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate symbolic-unreal 8.3.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate symbolic-unreal 8.3.0
[INFO] finished tweaking crates.io crate symbolic-unreal 8.3.0
[INFO] tweaked toml for crates.io crate symbolic-unreal 8.3.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded elementtree v0.5.0
[INFO] [stderr]   Downloaded anylog v0.6.1
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d33f60cdaade4bb0da5afa83b4fb059e491bca782cb3ea28ff3900c6dc6e6d0
[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" "4d33f60cdaade4bb0da5afa83b4fb059e491bca782cb3ea28ff3900c6dc6e6d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d33f60cdaade4bb0da5afa83b4fb059e491bca782cb3ea28ff3900c6dc6e6d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d33f60cdaade4bb0da5afa83b4fb059e491bca782cb3ea28ff3900c6dc6e6d0", kill_on_drop: false }`
[INFO] [stdout] 4d33f60cdaade4bb0da5afa83b4fb059e491bca782cb3ea28ff3900c6dc6e6d0
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 7fadc7bb3c441a196f5f79c150f059b78c9c3495edbb7c9d0249f94dcd75f2b0
[INFO] running `Command { std: "docker" "start" "-a" "7fadc7bb3c441a196f5f79c150f059b78c9c3495edbb7c9d0249f94dcd75f2b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling anylog v0.6.1
[INFO] [stderr]    Compiling string_cache v0.8.1
[INFO] [stderr]    Compiling elementtree v0.5.0
[INFO] [stderr]    Compiling symbolic-unreal v8.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.30s
[INFO] running `Command { std: "docker" "inspect" "7fadc7bb3c441a196f5f79c150f059b78c9c3495edbb7c9d0249f94dcd75f2b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fadc7bb3c441a196f5f79c150f059b78c9c3495edbb7c9d0249f94dcd75f2b0", kill_on_drop: false }`
[INFO] [stdout] 7fadc7bb3c441a196f5f79c150f059b78c9c3495edbb7c9d0249f94dcd75f2b0
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 501b39d6cd5a464e42ea1e0ab7ebc36b601f921ca9580aff8e65e76b25a89e42
[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" "501b39d6cd5a464e42ea1e0ab7ebc36b601f921ca9580aff8e65e76b25a89e42", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling serde_yaml v0.8.17
[INFO] [stderr]    Compiling console v0.14.1
[INFO] [stderr]    Compiling similar v1.3.0
[INFO] [stderr]    Compiling insta v1.7.1
[INFO] [stderr]    Compiling similar-asserts v1.1.0
[INFO] [stderr]    Compiling symbolic-unreal v8.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.65s
[INFO] running `Command { std: "docker" "inspect" "501b39d6cd5a464e42ea1e0ab7ebc36b601f921ca9580aff8e65e76b25a89e42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "501b39d6cd5a464e42ea1e0ab7ebc36b601f921ca9580aff8e65e76b25a89e42", kill_on_drop: false }`
[INFO] [stdout] 501b39d6cd5a464e42ea1e0ab7ebc36b601f921ca9580aff8e65e76b25a89e42
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c7f1e7ce99d9ec10f7fc86402127415e733ff6dd51f3bd7ef86b0ffac17f6d1a
[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" "c7f1e7ce99d9ec10f7fc86402127415e733ff6dd51f3bd7ef86b0ffac17f6d1a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/symbolic_unreal-e5598d5317b60c2d)
[INFO] [stdout] 
[INFO] [stdout] running 103 tests
[INFO] [stdout] test context::allowed_to_be_contacted::test_none ... ok
[INFO] [stdout] test context::allowed_to_be_contacted::test_some ... ok
[INFO] [stdout] test context::crash_reporter_client_version::test_none ... ok
[INFO] [stdout] test context::crash_reporter_client_version::test_some ... ok
[INFO] [stdout] test context::build_version::test_none ... ok
[INFO] [stdout] test container::tests::test_parse_empty_buffer ... ok
[INFO] [stdout] test context::crash_reporter_message::test_none ... ok
[INFO] [stdout] test context::base_dir::test_some ... ok
[INFO] [stdout] test context::callback_result::test_none ... ok
[INFO] [stdout] test context::crash_guid::test_some ... ok
[INFO] [stdout] test context::crash_reporter_message::test_some ... ok
[INFO] [stdout] test context::base_dir::test_none ... ok
[INFO] [stdout] test context::crash_guid::test_none ... ok
[INFO] [stdout] test context::build_version::test_some ... ok
[INFO] [stdout] test context::crash_type::test_none ... ok
[INFO] [stdout] test context::build_configuration::test_none ... ok
[INFO] [stdout] test context::engine_mode::test_none ... ok
[INFO] [stdout] test context::crash_type::test_some ... ok
[INFO] [stdout] test context::build_configuration::test_some ... ok
[INFO] [stdout] test context::app_default_locate::test_none ... ok
[INFO] [stdout] test context::callback_result::test_some ... ok
[INFO] [stdout] test context::executable_name::test_some ... ok
[INFO] [stdout] test context::executable_name::test_none ... ok
[INFO] [stdout] test context::engine_version::test_none ... ok
[INFO] [stdout] test context::error_message::test_none ... ok
[INFO] [stdout] test context::app_default_locate::test_some ... ok
[INFO] [stdout] test context::game_name::test_some ... ok
[INFO] [stdout] test context::engine_mode::test_some ... ok
[INFO] [stdout] test context::error_message::test_some ... ok
[INFO] [stdout] test context::epic_account_id::test_none ... ok
[INFO] [stdout] test context::game_state_name::test_none ... ok
[INFO] [stdout] test context::is_internal_build::test_none ... ok
[INFO] [stdout] test context::epic_account_id::test_some ... ok
[INFO] [stdout] test context::engine_version::test_some ... ok
[INFO] [stdout] test context::is_ensure::test_some ... ok
[INFO] [stdout] test context::game_name::test_none ... ok
[INFO] [stdout] test container::tests::test_parse_invalid_input ... ok
[INFO] [stdout] test context::game_state_name::test_some ... ok
[INFO] [stdout] test context::is_ensure::test_none ... ok
[INFO] [stdout] test context::is_assert::test_some ... ok
[INFO] [stdout] test context::is_ue4_release::test_some ... ok
[INFO] [stdout] test context::is_source_distribution::test_some ... ok
[INFO] [stdout] test context::is_source_distribution::test_none ... ok
[INFO] [stdout] test context::is_windows::test_none ... ok
[INFO] [stdout] test context::is_ue4_release::test_none ... ok
[INFO] [stdout] test context::is_internal_build::test_some ... ok
[INFO] [stdout] test context::is_assert::test_none ... ok
[INFO] [stdout] test context::memory_stats_total_physical::test_none ... ok
[INFO] [stdout] test context::memory_stats_total_phsysical_gb::test_some ... ok
[INFO] [stdout] test context::memory_stats_total_phsysical_gb::test_none ... ok
[INFO] [stdout] test context::memory_stats_page_size::test_some ... ok
[INFO] [stdout] test context::language_lcid::test_some ... ok
[INFO] [stdout] test context::language_lcid::test_none ... ok
[INFO] [stdout] test context::is_windows::test_some ... ok
[INFO] [stdout] test context::memory_stats_total_virtual::test_some ... ok
[INFO] [stdout] test context::misc_cpu_brand::test_none ... ok
[INFO] [stdout] test context::misc_cpu_brand::test_some ... ok
[INFO] [stdout] test context::machine_id::test_some ... ok
[INFO] [stdout] test context::legacy_call_stack::test_none ... ok
[INFO] [stdout] test context::login_id::test_none ... ok
[INFO] [stdout] test context::memory_stats_total_virtual::test_none ... ok
[INFO] [stdout] test context::misc_cpu_vendor::test_some ... ok
[INFO] [stdout] test context::memory_stats_page_size::test_none ... ok
[INFO] [stdout] test context::memory_stats_total_physical::test_some ... ok
[INFO] [stdout] test context::login_id::test_some ... ok
[INFO] [stdout] test context::misc_number_of_cores_inc_hyperthread::test_some ... ok
[INFO] [stdout] test context::misc_cpu_vendor::test_none ... ok
[INFO] [stdout] test context::legacy_call_stack::test_some ... ok
[INFO] [stdout] test context::misc_is_64bit::test_none ... ok
[INFO] [stdout] test context::misc_os_version_minor::test_some ... ok
[INFO] [stdout] test context::misc_is_64bit::test_some ... ok
[INFO] [stdout] test context::portable_call_stack::test_some ... ok
[INFO] [stdout] test context::platform_name::test_some ... ok
[INFO] [stdout] test context::modules::test_none ... ok
[INFO] [stdout] test context::machine_id::test_none ... ok
[INFO] [stdout] test context::misc_os_version_major::test_some ... ok
[INFO] [stdout] test context::misc_number_of_cores_inc_hyperthread::test_none ... ok
[INFO] [stdout] test context::misc_os_version_minor::test_none ... ok
[INFO] [stdout] test context::misc_number_of_cores::test_none ... ok
[INFO] [stdout] test context::misc_number_of_cores::test_some ... ok
[INFO] [stdout] test context::misc_primary_gpu_brand::test_none ... ok
[INFO] [stdout] test context::misc_primary_gpu_brand::test_some ... ok
[INFO] [stdout] test context::misc_os_version_major::test_none ... ok
[INFO] [stdout] test context::test_get_platform_properties_missing_element ... ok
[INFO] [stdout] test context::root_dir::test_none ... ok
[INFO] [stdout] test context::seconds_since_start::test_some ... ok
[INFO] [stdout] test context::seconds_since_start::test_none ... ok
[INFO] [stdout] test context::modules::test_some ... ok
[INFO] [stdout] test context::test_get_platform_properties_no_children ... ok
[INFO] [stdout] test context::root_dir::test_some ... ok
[INFO] [stdout] test context::platform_name::test_none ... ok
[INFO] [stdout] test context::portable_call_stack::test_none ... ok
[INFO] [stdout] test context::process_id::test_some ... ok
[INFO] [stdout] test context::test_get_runtime_properties_no_children ... ok
[INFO] [stdout] test context::process_id::test_none ... ok
[INFO] [stdout] test context::test_get_game_and_engine_data ... ok
[INFO] [stdout] test context::username::test_some ... ok
[INFO] [stdout] test context::username::test_none ... ok
[INFO] [stdout] test context::test_get_runtime_properties_missing_element ... ok
[INFO] [stdout] test context::time_of_crash::test_some ... ok
[INFO] [stdout] test context::time_of_crash::test_none ... ok
[INFO] [stderr]    Doc-tests symbolic-unreal
[INFO] [stdout] test logs::test_parse_logs_invalid_time ... ok
[INFO] [stdout] test logs::test_parse_logs_no_entries_with_timestamp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 103 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c7f1e7ce99d9ec10f7fc86402127415e733ff6dd51f3bd7ef86b0ffac17f6d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7f1e7ce99d9ec10f7fc86402127415e733ff6dd51f3bd7ef86b0ffac17f6d1a", kill_on_drop: false }`
[INFO] [stdout] c7f1e7ce99d9ec10f7fc86402127415e733ff6dd51f3bd7ef86b0ffac17f6d1a