./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c294f00-8c41-41b5-8cba-3ee8baf90334/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c294f00-8c41-41b5-8cba-3ee8baf90334/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c294f00-8c41-41b5-8cba-3ee8baf90334/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c294f00-8c41-41b5-8cba-3ee8baf90334/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c294f00-8c41-41b5-8cba-3ee8baf90334/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c294f00-8c41-41b5-8cba-3ee8baf90334/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3b33a1dc558667a4fcb18529533ebc713d63e8618dba1b7e6d3f152565826fd1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:36:32,820 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:36:32,912 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c294f00-8c41-41b5-8cba-3ee8baf90334/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:36:32,918 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:36:32,918 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:36:32,951 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:36:32,954 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:36:32,954 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:36:32,954 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:36:32,954 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:36:32,955 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:36:32,955 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:36:32,955 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:36:32,955 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:36:32,955 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:36:32,955 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:36:32,955 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:36:32,955 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:36:32,955 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:36:32,955 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:36:32,956 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:36:32,956 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:36:32,956 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:36:32,956 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:36:32,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:36:32,956 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:36:32,956 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:36:32,956 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:36:32,956 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:36:32,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:36:32,956 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c294f00-8c41-41b5-8cba-3ee8baf90334/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b33a1dc558667a4fcb18529533ebc713d63e8618dba1b7e6d3f152565826fd1 [2024-11-13 22:36:33,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:36:33,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:36:33,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:36:33,279 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:36:33,280 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:36:33,282 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c294f00-8c41-41b5-8cba-3ee8baf90334/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i Unable to find full path for "g++" [2024-11-13 22:36:35,206 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:36:35,764 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:36:35,764 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c294f00-8c41-41b5-8cba-3ee8baf90334/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i [2024-11-13 22:36:35,804 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c294f00-8c41-41b5-8cba-3ee8baf90334/bin/ukojak-verify-EEHR8qb7sm/data/9ea6579f6/733528f53e5447c8b3626f105419f6bf/FLAG1b9cdfbd2 [2024-11-13 22:36:35,824 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c294f00-8c41-41b5-8cba-3ee8baf90334/bin/ukojak-verify-EEHR8qb7sm/data/9ea6579f6/733528f53e5447c8b3626f105419f6bf [2024-11-13 22:36:35,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:36:35,830 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:36:35,833 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:36:35,833 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:36:35,838 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:36:35,839 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:36:35" (1/1) ... [2024-11-13 22:36:35,842 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54c371d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:35, skipping insertion in model container [2024-11-13 22:36:35,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:36:35" (1/1) ... [2024-11-13 22:36:35,954 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:36:36,321 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c294f00-8c41-41b5-8cba-3ee8baf90334/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i[4506,4519] [2024-11-13 22:36:36,331 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c294f00-8c41-41b5-8cba-3ee8baf90334/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i[4566,4579] [2024-11-13 22:36:37,519 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:37,520 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:37,521 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:37,521 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:37,522 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:37,537 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:37,538 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:37,540 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:37,541 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:37,543 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:37,544 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:37,545 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:37,546 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,308 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,308 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,316 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,325 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,430 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,431 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,431 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,432 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,432 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,432 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,433 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,434 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,434 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,435 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,435 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,435 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,435 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,441 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,442 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,443 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,443 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,450 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,451 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,466 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,470 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,470 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,496 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:36:38,582 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:36:38,600 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c294f00-8c41-41b5-8cba-3ee8baf90334/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i[4506,4519] [2024-11-13 22:36:38,604 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c294f00-8c41-41b5-8cba-3ee8baf90334/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i[4566,4579] [2024-11-13 22:36:38,677 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,678 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,678 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,679 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,679 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,689 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,689 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,691 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,691 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,692 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,693 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,693 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,694 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,824 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,825 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,827 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,832 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7776-7787] [2024-11-13 22:36:38,874 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,876 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,876 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,876 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,877 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,877 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,877 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,878 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,878 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,879 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,879 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,879 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,880 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,881 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,881 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,881 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,881 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,885 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,886 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,894 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,894 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,895 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:36:38,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:36:39,192 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:36:39,193 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:39 WrapperNode [2024-11-13 22:36:39,193 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:36:39,194 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:36:39,194 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:36:39,195 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:36:39,202 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:39" (1/1) ... [2024-11-13 22:36:39,313 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:39" (1/1) ... [2024-11-13 22:36:39,437 INFO L138 Inliner]: procedures = 686, calls = 1900, calls flagged for inlining = 59, calls inlined = 15, statements flattened = 951 [2024-11-13 22:36:39,437 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:36:39,438 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:36:39,438 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:36:39,442 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:36:39,457 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:39" (1/1) ... [2024-11-13 22:36:39,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:39" (1/1) ... [2024-11-13 22:36:39,468 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:39" (1/1) ... [2024-11-13 22:36:39,468 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:39" (1/1) ... [2024-11-13 22:36:39,523 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:39" (1/1) ... [2024-11-13 22:36:39,531 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:39" (1/1) ... [2024-11-13 22:36:39,540 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:39" (1/1) ... [2024-11-13 22:36:39,544 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:39" (1/1) ... [2024-11-13 22:36:39,555 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:36:39,556 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:36:39,556 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:36:39,556 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:36:39,557 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:36:39" (1/1) ... [2024-11-13 22:36:39,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:36:39,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c294f00-8c41-41b5-8cba-3ee8baf90334/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:36:39,600 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c294f00-8c41-41b5-8cba-3ee8baf90334/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:36:39,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c294f00-8c41-41b5-8cba-3ee8baf90334/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:36:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_either [2024-11-13 22:36:39,638 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_either [2024-11-13 22:36:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-13 22:36:39,639 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-13 22:36:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-13 22:36:39,639 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-13 22:36:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:36:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-13 22:36:39,640 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-13 22:36:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-13 22:36:39,640 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-13 22:36:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 22:36:39,641 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 22:36:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-11-13 22:36:39,642 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-11-13 22:36:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:36:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:36:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 22:36:39,642 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 22:36:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:36:39,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:36:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:36:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:36:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:36:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-11-13 22:36:39,643 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-11-13 22:36:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-13 22:36:39,643 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-13 22:36:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:36:39,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:36:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 22:36:39,643 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 22:36:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-13 22:36:39,643 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-13 22:36:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-13 22:36:39,643 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-13 22:36:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 22:36:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-13 22:36:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-13 22:36:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-13 22:36:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-13 22:36:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-13 22:36:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-13 22:36:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:36:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:36:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-13 22:36:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-13 22:36:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:36:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:36:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:36:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-13 22:36:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-13 22:36:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 22:36:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 22:36:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-13 22:36:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-13 22:36:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:36:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-13 22:36:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-13 22:36:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-13 22:36:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-13 22:36:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-13 22:36:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-13 22:36:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:36:40,100 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:36:40,102 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:36:52,565 INFO L? ?]: Removed 218 outVars from TransFormulas that were not future-live. [2024-11-13 22:36:52,565 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:36:53,046 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:36:53,049 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-13 22:36:53,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:36:53 BoogieIcfgContainer [2024-11-13 22:36:53,050 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:36:53,051 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:36:53,051 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:36:53,060 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:36:53,061 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:36:53" (1/1) ... [2024-11-13 22:36:53,068 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:36:53,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:53,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 307 states and 433 transitions. [2024-11-13 22:36:53,143 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 433 transitions. [2024-11-13 22:36:53,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 22:36:53,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:53,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:01,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:03,415 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-13 22:37:13,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:37:15,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:15,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 309 states and 443 transitions. [2024-11-13 22:37:15,956 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 443 transitions. [2024-11-13 22:37:15,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-13 22:37:15,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:15,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:22,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:24,746 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-13 22:37:25,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:25,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 314 states and 459 transitions. [2024-11-13 22:37:25,997 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 459 transitions. [2024-11-13 22:37:25,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-13 22:37:26,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:26,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:32,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:33,832 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-11-13 22:37:34,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:34,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 318 states and 466 transitions. [2024-11-13 22:37:34,115 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 466 transitions. [2024-11-13 22:37:34,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-13 22:37:34,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:34,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:42,309 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-13 22:37:46,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:46,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 318 states and 465 transitions. [2024-11-13 22:37:46,216 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 465 transitions. [2024-11-13 22:37:46,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-13 22:37:46,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:46,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:51,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:53,285 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-11-13 22:37:53,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:53,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 320 states and 467 transitions. [2024-11-13 22:37:53,389 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 467 transitions. [2024-11-13 22:37:53,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-13 22:37:53,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:53,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:59,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:01,292 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-11-13 22:38:01,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:01,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 320 states and 466 transitions. [2024-11-13 22:38:01,438 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 466 transitions. [2024-11-13 22:38:01,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-13 22:38:01,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:01,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:07,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:09,700 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-13 22:38:11,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:11,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 323 states and 471 transitions. [2024-11-13 22:38:11,312 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 471 transitions. [2024-11-13 22:38:11,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-13 22:38:11,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:11,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:16,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:16,636 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2024-11-13 22:38:16,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:16,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 323 states and 470 transitions. [2024-11-13 22:38:16,655 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 470 transitions. [2024-11-13 22:38:16,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-11-13 22:38:16,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:16,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:22,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:23,424 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-13 22:38:24,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:24,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 324 states and 471 transitions. [2024-11-13 22:38:24,202 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 471 transitions. [2024-11-13 22:38:24,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-13 22:38:24,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:24,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:29,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:30,827 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-11-13 22:38:30,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:30,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 327 states and 475 transitions. [2024-11-13 22:38:30,985 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 475 transitions. [2024-11-13 22:38:30,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2024-11-13 22:38:30,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:30,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:36,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:39,163 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2024-11-13 22:38:41,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:41,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 335 states and 487 transitions. [2024-11-13 22:38:41,116 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 487 transitions. [2024-11-13 22:38:41,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-13 22:38:41,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:41,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:47,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:48,568 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-13 22:38:48,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:48,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 321 states and 464 transitions. [2024-11-13 22:38:48,723 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 464 transitions. [2024-11-13 22:38:48,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-11-13 22:38:48,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:48,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:54,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:55,871 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2024-11-13 22:38:56,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:56,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 323 states and 469 transitions. [2024-11-13 22:38:56,148 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 469 transitions. [2024-11-13 22:38:56,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-13 22:38:56,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:56,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:01,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:03,943 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2024-11-13 22:39:07,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:07,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 325 states and 472 transitions. [2024-11-13 22:39:07,786 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 472 transitions. [2024-11-13 22:39:07,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2024-11-13 22:39:07,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:07,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:14,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat