./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ac9e13-cb40-4eed-965f-6458f40350be/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ac9e13-cb40-4eed-965f-6458f40350be/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ac9e13-cb40-4eed-965f-6458f40350be/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ac9e13-cb40-4eed-965f-6458f40350be/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ac9e13-cb40-4eed-965f-6458f40350be/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ac9e13-cb40-4eed-965f-6458f40350be/bin/ukojak-verify-CZk0znPC7b --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 f1ed2bbae9bfc9fe23e20625a052e41a5dc8bd90714a305d96277dd3b876e5be --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:08:06,147 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:08:06,203 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ac9e13-cb40-4eed-965f-6458f40350be/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 01:08:06,208 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:08:06,208 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:08:06,228 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:08:06,228 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:08:06,228 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:08:06,229 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:08:06,229 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:08:06,229 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:08:06,229 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:08:06,229 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:08:06,229 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:08:06,230 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:08:06,230 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:08:06,230 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:08:06,230 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:08:06,230 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:08:06,230 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:08:06,230 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:08:06,230 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:08:06,230 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:08:06,230 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:08:06,230 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:08:06,231 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:08:06,231 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:08:06,231 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:08:06,231 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:08:06,231 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:08:06,231 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_26ac9e13-cb40-4eed-965f-6458f40350be/bin/ukojak-verify-CZk0znPC7b 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 -> f1ed2bbae9bfc9fe23e20625a052e41a5dc8bd90714a305d96277dd3b876e5be [2024-12-06 01:08:06,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:08:06,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:08:06,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:08:06,472 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:08:06,473 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:08:06,474 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ac9e13-cb40-4eed-965f-6458f40350be/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2024-12-06 01:08:09,077 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ac9e13-cb40-4eed-965f-6458f40350be/bin/ukojak-verify-CZk0znPC7b/data/2d811773a/dc1206160a9c46fd87e407267f9508dd/FLAG80ab47cc3 [2024-12-06 01:08:09,478 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:08:09,479 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ac9e13-cb40-4eed-965f-6458f40350be/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2024-12-06 01:08:09,503 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ac9e13-cb40-4eed-965f-6458f40350be/bin/ukojak-verify-CZk0znPC7b/data/2d811773a/dc1206160a9c46fd87e407267f9508dd/FLAG80ab47cc3 [2024-12-06 01:08:09,666 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ac9e13-cb40-4eed-965f-6458f40350be/bin/ukojak-verify-CZk0znPC7b/data/2d811773a/dc1206160a9c46fd87e407267f9508dd [2024-12-06 01:08:09,668 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:08:09,669 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:08:09,670 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:08:09,670 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:08:09,673 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:08:09,674 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:08:09" (1/1) ... [2024-12-06 01:08:09,674 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3005c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:09, skipping insertion in model container [2024-12-06 01:08:09,675 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:08:09" (1/1) ... [2024-12-06 01:08:09,731 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:08:09,919 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_26ac9e13-cb40-4eed-965f-6458f40350be/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2024-12-06 01:08:09,924 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_26ac9e13-cb40-4eed-965f-6458f40350be/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2024-12-06 01:08:10,521 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:10,522 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:10,522 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:10,523 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:10,524 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:10,539 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:10,539 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:10,541 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:10,541 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:10,543 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:10,544 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:10,545 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:10,545 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:10,992 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_26ac9e13-cb40-4eed-965f-6458f40350be/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[150649,150662] [2024-12-06 01:08:10,993 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:08:11,007 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:08:11,019 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_26ac9e13-cb40-4eed-965f-6458f40350be/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2024-12-06 01:08:11,019 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_26ac9e13-cb40-4eed-965f-6458f40350be/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2024-12-06 01:08:11,062 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:11,062 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:11,063 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:11,063 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:11,064 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:11,072 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:11,072 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:11,073 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:11,074 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:11,075 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:11,075 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:11,076 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:11,076 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:08:11,169 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_26ac9e13-cb40-4eed-965f-6458f40350be/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[150649,150662] [2024-12-06 01:08:11,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:08:11,310 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:08:11,310 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:11 WrapperNode [2024-12-06 01:08:11,310 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:08:11,311 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:08:11,311 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:08:11,311 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:08:11,316 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:11" (1/1) ... [2024-12-06 01:08:11,361 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:11" (1/1) ... [2024-12-06 01:08:11,387 INFO L138 Inliner]: procedures = 668, calls = 1048, calls flagged for inlining = 50, calls inlined = 4, statements flattened = 86 [2024-12-06 01:08:11,387 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:08:11,388 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:08:11,388 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:08:11,388 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:08:11,395 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:11" (1/1) ... [2024-12-06 01:08:11,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:11" (1/1) ... [2024-12-06 01:08:11,398 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:11" (1/1) ... [2024-12-06 01:08:11,399 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:11" (1/1) ... [2024-12-06 01:08:11,409 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:11" (1/1) ... [2024-12-06 01:08:11,410 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:11" (1/1) ... [2024-12-06 01:08:11,413 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:11" (1/1) ... [2024-12-06 01:08:11,416 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:11" (1/1) ... [2024-12-06 01:08:11,418 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:11" (1/1) ... [2024-12-06 01:08:11,422 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:08:11,423 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:08:11,423 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:08:11,423 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:08:11,424 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:11" (1/1) ... [2024-12-06 01:08:11,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:08:11,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ac9e13-cb40-4eed-965f-6458f40350be/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:08:11,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ac9e13-cb40-4eed-965f-6458f40350be/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:08:11,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26ac9e13-cb40-4eed-965f-6458f40350be/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:08:11,474 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-12-06 01:08:11,474 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-12-06 01:08:11,474 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2024-12-06 01:08:11,474 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2024-12-06 01:08:11,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:08:11,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:08:11,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 01:08:11,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 01:08:11,474 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2024-12-06 01:08:11,474 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2024-12-06 01:08:11,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:08:11,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:08:11,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:08:11,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:08:11,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-06 01:08:11,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-06 01:08:11,475 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:08:11,475 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:08:11,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:08:11,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:08:11,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 01:08:11,475 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2024-12-06 01:08:11,475 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2024-12-06 01:08:11,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:08:11,640 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:08:11,642 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:08:11,876 INFO L? ?]: Removed 42 outVars from TransFormulas that were not future-live. [2024-12-06 01:08:11,876 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:08:11,968 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:08:11,968 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:08:11,968 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:08:11 BoogieIcfgContainer [2024-12-06 01:08:11,968 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:08:11,969 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:08:11,969 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:08:11,976 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:08:11,976 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:08:11" (1/1) ... [2024-12-06 01:08:11,982 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:08:12,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:12,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2024-12-06 01:08:12,020 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2024-12-06 01:08:12,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 01:08:12,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:12,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:12,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:12,315 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:08:12,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:12,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 52 states and 64 transitions. [2024-12-06 01:08:12,354 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 64 transitions. [2024-12-06 01:08:12,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 01:08:12,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:12,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:12,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:12,905 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:08:13,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:13,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 78 transitions. [2024-12-06 01:08:13,006 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2024-12-06 01:08:13,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 01:08:13,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:13,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:13,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:13,379 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:08:13,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:13,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 59 states and 81 transitions. [2024-12-06 01:08:13,438 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2024-12-06 01:08:13,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:08:13,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:13,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:13,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:13,849 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:08:13,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:13,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2024-12-06 01:08:13,962 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2024-12-06 01:08:13,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 01:08:13,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:13,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:14,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:14,340 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:08:14,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:14,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 61 states and 84 transitions. [2024-12-06 01:08:14,487 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 84 transitions. [2024-12-06 01:08:14,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 01:08:14,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:14,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:14,983 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:08:15,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:15,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 63 states and 87 transitions. [2024-12-06 01:08:15,399 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2024-12-06 01:08:15,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:08:15,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:15,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:15,814 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:08:15,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:15,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 64 states and 88 transitions. [2024-12-06 01:08:15,986 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 88 transitions. [2024-12-06 01:08:15,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 01:08:15,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:15,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:16,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:16,415 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:08:16,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:16,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 65 states and 89 transitions. [2024-12-06 01:08:16,779 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 89 transitions. [2024-12-06 01:08:16,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:08:16,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:16,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:16,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:17,351 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:08:17,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:17,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 66 states and 90 transitions. [2024-12-06 01:08:17,700 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2024-12-06 01:08:17,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:08:17,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:17,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:17,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:18,250 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:08:18,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:18,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 67 states and 91 transitions. [2024-12-06 01:08:18,518 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 91 transitions. [2024-12-06 01:08:18,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 01:08:18,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:18,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:18,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:19,124 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:08:19,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:19,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2024-12-06 01:08:19,551 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2024-12-06 01:08:19,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:08:19,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:19,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:20,146 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:08:20,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:20,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2024-12-06 01:08:20,561 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2024-12-06 01:08:20,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:08:20,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:20,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:21,189 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:08:21,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:21,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 70 states and 94 transitions. [2024-12-06 01:08:21,617 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 94 transitions. [2024-12-06 01:08:21,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 01:08:21,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:21,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:21,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:22,254 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:08:22,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:22,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2024-12-06 01:08:22,588 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2024-12-06 01:08:22,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 01:08:22,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:22,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:22,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:23,273 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:08:23,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:23,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 72 states and 96 transitions. [2024-12-06 01:08:23,703 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 96 transitions. [2024-12-06 01:08:23,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 01:08:23,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:23,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:23,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:24,387 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:08:24,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:24,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 73 states and 97 transitions. [2024-12-06 01:08:24,781 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 97 transitions. [2024-12-06 01:08:24,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 01:08:24,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:24,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:24,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:25,390 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:08:25,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:25,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 74 states and 98 transitions. [2024-12-06 01:08:25,746 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 98 transitions. [2024-12-06 01:08:25,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 01:08:25,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:25,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:25,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:27,185 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:08:28,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:28,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 75 states and 99 transitions. [2024-12-06 01:08:28,257 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 99 transitions. [2024-12-06 01:08:28,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 01:08:28,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:28,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:28,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:32,235 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 91 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:08:39,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:39,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 79 states and 108 transitions. [2024-12-06 01:08:39,553 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 108 transitions. [2024-12-06 01:08:39,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 01:08:39,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:39,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:44,740 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 60 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:09:00,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:09:00,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 85 states and 129 transitions. [2024-12-06 01:09:00,065 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 129 transitions. [2024-12-06 01:09:00,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 01:09:00,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:09:00,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:09:00,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:09:00,747 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 01:09:01,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:09:01,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 87 states and 133 transitions. [2024-12-06 01:09:01,673 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 133 transitions. [2024-12-06 01:09:01,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 01:09:01,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:09:01,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:09:01,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:09:08,445 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 66 proven. 76 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:09:30,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:09:30,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 93 states and 165 transitions. [2024-12-06 01:09:30,777 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 165 transitions. [2024-12-06 01:09:30,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 01:09:30,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:09:30,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:09:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:09:34,126 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 66 proven. 76 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:09:39,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:09:39,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 95 states and 180 transitions. [2024-12-06 01:09:39,367 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 180 transitions. [2024-12-06 01:09:39,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 01:09:39,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:09:39,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:09:39,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:09:49,373 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 17 proven. 121 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 01:10:20,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:10:20,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 97 states and 183 transitions. [2024-12-06 01:10:20,656 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 183 transitions. [2024-12-06 01:10:20,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 01:10:20,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:10:20,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:10:20,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:10:30,793 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 55 proven. 93 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:11:19,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:11:19,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 106 states and 241 transitions. [2024-12-06 01:11:19,818 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 241 transitions. [2024-12-06 01:11:19,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 01:11:19,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:11:19,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:11:20,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:11:23,930 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 55 proven. 93 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:11:33,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:11:33,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 109 states and 261 transitions. [2024-12-06 01:11:33,802 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 261 transitions. [2024-12-06 01:11:33,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 01:11:33,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:11:33,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:11:33,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:11:40,330 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 55 proven. 93 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:11:59,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:11:59,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 114 states and 304 transitions. [2024-12-06 01:11:59,478 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 304 transitions. [2024-12-06 01:11:59,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 01:11:59,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:11:59,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:11:59,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:12:03,154 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 55 proven. 93 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:12:10,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:12:10,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 116 states and 314 transitions. [2024-12-06 01:12:10,815 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 314 transitions. [2024-12-06 01:12:10,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 01:12:10,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:12:10,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:12:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:12:12,606 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 55 proven. 93 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:12:16,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:12:16,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 117 states and 318 transitions. [2024-12-06 01:12:16,091 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 318 transitions. [2024-12-06 01:12:16,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 01:12:16,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:12:16,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:12:16,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:12:21,085 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 55 proven. 93 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:12:33,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:12:33,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 120 states and 341 transitions. [2024-12-06 01:12:33,117 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 341 transitions. [2024-12-06 01:12:33,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 01:12:33,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:12:33,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:12:33,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:12:45,597 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 45 proven. 111 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:13:48,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:13:48,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 128 states and 401 transitions. [2024-12-06 01:13:48,059 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 401 transitions. [2024-12-06 01:13:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 01:13:48,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:13:48,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:13:48,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:13:49,718 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 45 proven. 111 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:13:55,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:13:55,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 130 states and 422 transitions. [2024-12-06 01:13:55,255 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 422 transitions. [2024-12-06 01:13:55,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 01:13:55,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:13:55,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:13:55,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:13:59,415 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 45 proven. 111 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:14:13,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:14:13,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 133 states and 444 transitions. [2024-12-06 01:14:13,515 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 444 transitions. [2024-12-06 01:14:13,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 01:14:13,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:14:13,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:14:13,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:14:17,392 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 45 proven. 111 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:14:25,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:14:25,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 135 states and 453 transitions. [2024-12-06 01:14:25,099 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 453 transitions. [2024-12-06 01:14:25,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 01:14:25,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:14:25,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:14:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:14:26,796 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 45 proven. 111 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:14:34,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:14:34,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 137 states and 462 transitions. [2024-12-06 01:14:34,825 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 462 transitions. [2024-12-06 01:14:34,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 01:14:34,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:14:34,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:14:34,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:14:37,811 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 45 proven. 111 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:14:46,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:14:46,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 140 states and 478 transitions. [2024-12-06 01:14:46,293 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 478 transitions. [2024-12-06 01:14:46,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 01:14:46,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:14:46,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:14:46,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:14:48,825 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 45 proven. 111 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:14:53,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:14:53,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 141 states and 485 transitions. [2024-12-06 01:14:53,581 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 485 transitions. [2024-12-06 01:14:53,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 01:14:53,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:14:53,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:14:53,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:14:59,362 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 45 proven. 111 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:15:08,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:15:08,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 142 states and 493 transitions. [2024-12-06 01:15:08,224 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 493 transitions. [2024-12-06 01:15:08,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 01:15:08,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:15:08,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:15:08,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:15:09,981 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 45 proven. 111 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:15:12,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:15:12,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 143 states and 498 transitions. [2024-12-06 01:15:12,893 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 498 transitions. [2024-12-06 01:15:12,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 01:15:12,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:15:12,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:15:13,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:15:14,571 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 45 proven. 111 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:15:17,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:15:17,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 144 states and 499 transitions. [2024-12-06 01:15:17,198 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 499 transitions. [2024-12-06 01:15:17,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 01:15:17,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:15:17,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:15:17,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:15:30,541 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 36 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:16:51,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:16:51,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 151 states and 556 transitions. [2024-12-06 01:16:51,830 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 556 transitions. [2024-12-06 01:16:51,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 01:16:51,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:16:51,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:16:51,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:16:53,945 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 36 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:17:04,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:17:04,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 153 states and 565 transitions. [2024-12-06 01:17:04,013 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 565 transitions. [2024-12-06 01:17:04,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 01:17:04,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:17:04,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:17:04,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:17:08,291 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 36 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:17:23,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:17:23,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 156 states and 578 transitions. [2024-12-06 01:17:23,710 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 578 transitions. [2024-12-06 01:17:23,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 01:17:23,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:17:23,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:17:23,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:17:26,980 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 36 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:17:37,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:17:37,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 158 states and 586 transitions. [2024-12-06 01:17:37,038 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 586 transitions. [2024-12-06 01:17:37,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 01:17:37,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:17:37,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:17:37,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:17:45,162 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 36 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:18:07,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:18:07,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 161 states and 606 transitions. [2024-12-06 01:18:07,313 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 606 transitions. [2024-12-06 01:18:07,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 01:18:07,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:18:07,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:18:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:18:09,543 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 36 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:18:17,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:18:17,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 163 states and 617 transitions. [2024-12-06 01:18:17,695 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 617 transitions. [2024-12-06 01:18:17,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 01:18:17,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:18:17,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:18:17,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:18:24,320 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 36 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:18:39,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:18:39,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 166 states and 632 transitions. [2024-12-06 01:18:39,571 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 632 transitions. [2024-12-06 01:18:39,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 01:18:39,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:18:39,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:18:39,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:18:43,386 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 36 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:18:55,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:18:55,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 168 states and 636 transitions. [2024-12-06 01:18:55,016 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 636 transitions. [2024-12-06 01:18:55,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 01:18:55,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:18:55,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:18:55,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:18:58,723 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 36 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:19:07,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:19:07,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 169 states and 639 transitions. [2024-12-06 01:19:07,038 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 639 transitions. [2024-12-06 01:19:07,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 01:19:07,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:19:07,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:19:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:19:08,782 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 36 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:19:13,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:19:13,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 170 states and 641 transitions. [2024-12-06 01:19:13,732 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 641 transitions. [2024-12-06 01:19:13,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 01:19:13,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:19:13,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:19:13,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:19:18,209 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 36 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:19:26,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:19:26,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 172 states and 650 transitions. [2024-12-06 01:19:26,126 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 650 transitions. [2024-12-06 01:19:26,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 01:19:26,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:19:26,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:19:26,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:19:46,115 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 28 proven. 150 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:21:07,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:07,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 178 states and 706 transitions. [2024-12-06 01:21:07,217 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 706 transitions. [2024-12-06 01:21:07,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 01:21:07,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:07,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:13,314 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 28 proven. 150 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:21:34,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:34,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 183 states and 735 transitions. [2024-12-06 01:21:34,266 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 735 transitions. [2024-12-06 01:21:34,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 01:21:34,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:34,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:34,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:36,364 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 28 proven. 150 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:21:47,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:47,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 186 states and 753 transitions. [2024-12-06 01:21:47,550 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 753 transitions. [2024-12-06 01:21:47,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 01:21:47,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:47,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:47,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:53,707 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 28 proven. 150 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:22:03,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:03,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 187 states and 756 transitions. [2024-12-06 01:22:03,762 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 756 transitions. [2024-12-06 01:22:03,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 01:22:03,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:03,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:03,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat