./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_9fce24ef-894b-4939-9074-05bc0b80ac4d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce24ef-894b-4939-9074-05bc0b80ac4d/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_9fce24ef-894b-4939-9074-05bc0b80ac4d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce24ef-894b-4939-9074-05bc0b80ac4d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce24ef-894b-4939-9074-05bc0b80ac4d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce24ef-894b-4939-9074-05bc0b80ac4d/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 32bit --witnessprinter.graph.data.programhash b05b18c0458ef705f828769f88cc2a590589ce4d5c3f0e48f99be90a949f7ed4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:56:11,375 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:56:11,431 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce24ef-894b-4939-9074-05bc0b80ac4d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:56:11,435 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:56:11,436 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:56:11,454 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:56:11,455 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:56:11,455 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:56:11,456 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:56:11,456 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:56:11,456 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:56:11,456 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:56:11,456 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:56:11,456 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:56:11,456 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:56:11,457 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:56:11,457 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:56:11,457 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:56:11,457 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:56:11,457 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:56:11,457 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:56:11,457 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:56:11,457 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:56:11,457 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:56:11,458 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:56:11,458 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:56:11,458 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:56:11,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:56:11,458 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:56:11,458 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:56:11,458 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:56:11,458 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:56:11,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:56:11,458 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_9fce24ef-894b-4939-9074-05bc0b80ac4d/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b05b18c0458ef705f828769f88cc2a590589ce4d5c3f0e48f99be90a949f7ed4 [2024-12-05 23:56:11,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:56:11,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:56:11,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:56:11,672 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:56:11,673 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:56:11,674 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce24ef-894b-4939-9074-05bc0b80ac4d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i [2024-12-05 23:56:14,259 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce24ef-894b-4939-9074-05bc0b80ac4d/bin/ukojak-verify-CZk0znPC7b/data/e37e2fbfd/e9f2f2722732411b82667134d8021d1b/FLAG0c1c0e793 [2024-12-05 23:56:14,515 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:56:14,516 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce24ef-894b-4939-9074-05bc0b80ac4d/sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i [2024-12-05 23:56:14,526 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce24ef-894b-4939-9074-05bc0b80ac4d/bin/ukojak-verify-CZk0znPC7b/data/e37e2fbfd/e9f2f2722732411b82667134d8021d1b/FLAG0c1c0e793 [2024-12-05 23:56:14,821 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce24ef-894b-4939-9074-05bc0b80ac4d/bin/ukojak-verify-CZk0znPC7b/data/e37e2fbfd/e9f2f2722732411b82667134d8021d1b [2024-12-05 23:56:14,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:56:14,824 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:56:14,825 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:56:14,825 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:56:14,828 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:56:14,829 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:56:14" (1/1) ... [2024-12-05 23:56:14,829 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b1a037a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:14, skipping insertion in model container [2024-12-05 23:56:14,830 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:56:14" (1/1) ... [2024-12-05 23:56:14,858 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:56:15,079 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_9fce24ef-894b-4939-9074-05bc0b80ac4d/sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i[22534,22547] [2024-12-05 23:56:15,082 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_9fce24ef-894b-4939-9074-05bc0b80ac4d/sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i[22606,22619] [2024-12-05 23:56:15,083 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_9fce24ef-894b-4939-9074-05bc0b80ac4d/sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i[22746,22759] [2024-12-05 23:56:15,084 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_9fce24ef-894b-4939-9074-05bc0b80ac4d/sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i[22820,22833] [2024-12-05 23:56:15,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:56:15,096 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:56:15,130 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_9fce24ef-894b-4939-9074-05bc0b80ac4d/sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i[22534,22547] [2024-12-05 23:56:15,131 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_9fce24ef-894b-4939-9074-05bc0b80ac4d/sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i[22606,22619] [2024-12-05 23:56:15,132 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_9fce24ef-894b-4939-9074-05bc0b80ac4d/sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i[22746,22759] [2024-12-05 23:56:15,132 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_9fce24ef-894b-4939-9074-05bc0b80ac4d/sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i[22820,22833] [2024-12-05 23:56:15,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:56:15,158 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:56:15,159 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:15 WrapperNode [2024-12-05 23:56:15,159 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:56:15,160 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:56:15,160 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:56:15,160 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:56:15,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:15" (1/1) ... [2024-12-05 23:56:15,175 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:15" (1/1) ... [2024-12-05 23:56:15,193 INFO L138 Inliner]: procedures = 119, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 116 [2024-12-05 23:56:15,193 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:56:15,194 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:56:15,194 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:56:15,194 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:56:15,201 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:15" (1/1) ... [2024-12-05 23:56:15,202 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:15" (1/1) ... [2024-12-05 23:56:15,204 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:15" (1/1) ... [2024-12-05 23:56:15,204 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:15" (1/1) ... [2024-12-05 23:56:15,210 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:15" (1/1) ... [2024-12-05 23:56:15,211 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:15" (1/1) ... [2024-12-05 23:56:15,215 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:15" (1/1) ... [2024-12-05 23:56:15,216 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:15" (1/1) ... [2024-12-05 23:56:15,218 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:15" (1/1) ... [2024-12-05 23:56:15,220 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:56:15,221 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:56:15,221 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:56:15,221 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:56:15,222 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:56:15" (1/1) ... [2024-12-05 23:56:15,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:56:15,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce24ef-894b-4939-9074-05bc0b80ac4d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:56:15,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce24ef-894b-4939-9074-05bc0b80ac4d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:56:15,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce24ef-894b-4939-9074-05bc0b80ac4d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:56:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:56:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:56:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:56:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:56:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 23:56:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 23:56:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:56:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:56:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:56:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:56:15,362 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:56:15,364 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:56:15,542 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-12-05 23:56:15,542 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:56:15,605 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:56:15,605 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-12-05 23:56:15,605 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:56:15 BoogieIcfgContainer [2024-12-05 23:56:15,605 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:56:15,606 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:56:15,606 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:56:15,615 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:56:15,616 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:56:15" (1/1) ... [2024-12-05 23:56:15,623 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:56:15,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:15,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 27 states and 43 transitions. [2024-12-05 23:56:15,666 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 43 transitions. [2024-12-05 23:56:15,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 23:56:15,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:15,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:15,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:15,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:56:15,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:15,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2024-12-05 23:56:15,833 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2024-12-05 23:56:15,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 23:56:15,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:15,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:16,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:56:16,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:16,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2024-12-05 23:56:16,107 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2024-12-05 23:56:16,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 23:56:16,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:16,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:16,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:16,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:56:16,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:16,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2024-12-05 23:56:16,594 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2024-12-05 23:56:16,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 23:56:16,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:16,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:16,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:17,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:56:17,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:17,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 34 states and 48 transitions. [2024-12-05 23:56:17,475 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 48 transitions. [2024-12-05 23:56:17,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:56:17,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:17,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:17,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:18,683 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:56:19,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:19,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2024-12-05 23:56:19,172 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2024-12-05 23:56:19,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:56:19,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:19,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:19,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:19,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:56:19,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2024-12-05 23:56:19,448 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2024-12-05 23:56:19,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:56:19,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:19,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:19,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:19,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:56:20,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 37 states and 51 transitions. [2024-12-05 23:56:20,962 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2024-12-05 23:56:20,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:56:20,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:20,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:21,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:22,264 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:56:26,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:26,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 51 states and 82 transitions. [2024-12-05 23:56:26,700 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 82 transitions. [2024-12-05 23:56:26,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:56:26,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:26,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:26,788 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:56:27,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:27,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 52 states and 83 transitions. [2024-12-05 23:56:27,230 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 83 transitions. [2024-12-05 23:56:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:56:27,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:27,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:27,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:28,892 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:56:35,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:35,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 67 states and 121 transitions. [2024-12-05 23:56:35,393 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 121 transitions. [2024-12-05 23:56:35,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:56:35,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:35,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:35,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:37,399 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:56:45,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:45,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 80 states and 154 transitions. [2024-12-05 23:56:45,297 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 154 transitions. [2024-12-05 23:56:45,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:56:45,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:45,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:45,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:47,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:56:51,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:56:51,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 87 states and 171 transitions. [2024-12-05 23:56:51,894 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 171 transitions. [2024-12-05 23:56:51,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:56:51,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:56:51,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:52,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:56:56,680 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:57:00,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:00,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 89 states and 182 transitions. [2024-12-05 23:57:00,057 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 182 transitions. [2024-12-05 23:57:00,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:57:00,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:00,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:00,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:00,107 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 23:57:00,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:00,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 90 states and 183 transitions. [2024-12-05 23:57:00,926 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 183 transitions. [2024-12-05 23:57:00,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:57:00,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:00,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:00,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:04,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:57:17,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:17,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 106 states and 220 transitions. [2024-12-05 23:57:17,702 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 220 transitions. [2024-12-05 23:57:17,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:57:17,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:17,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:17,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:22,641 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:57:39,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:39,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 121 states and 269 transitions. [2024-12-05 23:57:39,997 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 269 transitions. [2024-12-05 23:57:39,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:57:39,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:39,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:57:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:44,638 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:03,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:03,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 136 states and 313 transitions. [2024-12-05 23:58:03,533 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 313 transitions. [2024-12-05 23:58:03,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:58:03,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:03,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:03,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:09,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:22,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:22,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 146 states and 329 transitions. [2024-12-05 23:58:22,617 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 329 transitions. [2024-12-05 23:58:22,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:58:22,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:22,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:25,478 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:58:38,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:38,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 157 states and 350 transitions. [2024-12-05 23:58:38,354 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 350 transitions. [2024-12-05 23:58:38,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:58:38,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:38,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:38,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:47,428 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:59:00,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:00,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 162 states and 379 transitions. [2024-12-05 23:59:00,263 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 379 transitions. [2024-12-05 23:59:00,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:59:00,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:00,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:00,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:08,716 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:59:20,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:20,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 168 states and 401 transitions. [2024-12-05 23:59:20,189 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 401 transitions. [2024-12-05 23:59:20,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:59:20,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:20,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:20,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:29,881 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:59:50,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:50,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 180 states and 427 transitions. [2024-12-05 23:59:50,397 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 427 transitions. [2024-12-05 23:59:50,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:59:50,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:50,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:57,922 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:00:10,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:00:10,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 186 states and 447 transitions. [2024-12-06 00:00:10,349 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 447 transitions. [2024-12-06 00:00:10,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 00:00:10,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:00:10,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:00:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:00:10,403 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:00:11,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:00:11,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 187 states and 448 transitions. [2024-12-06 00:00:11,547 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 448 transitions. [2024-12-06 00:00:11,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:00:11,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:00:11,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:00:11,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:00:18,951 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:00:43,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:00:43,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 201 states and 507 transitions. [2024-12-06 00:00:43,323 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 507 transitions. [2024-12-06 00:00:43,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:00:43,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:00:43,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:00:43,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:00:51,036 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:01:16,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:16,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 214 states and 546 transitions. [2024-12-06 00:01:16,529 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 546 transitions. [2024-12-06 00:01:16,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:01:16,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:16,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:16,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:23,051 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:01:33,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:33,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 217 states and 555 transitions. [2024-12-06 00:01:33,340 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 555 transitions. [2024-12-06 00:01:33,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:01:33,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:33,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:33,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:41,124 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:01:59,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 221 states and 575 transitions. [2024-12-06 00:01:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 575 transitions. [2024-12-06 00:01:59,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:01:59,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:59,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:59,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:07,102 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:02:20,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:20,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 225 states and 581 transitions. [2024-12-06 00:02:20,510 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 581 transitions. [2024-12-06 00:02:20,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:02:20,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:20,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:29,318 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:02:39,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:39,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 225 states and 580 transitions. [2024-12-06 00:02:39,930 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 580 transitions. [2024-12-06 00:02:39,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:02:39,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:39,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:40,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:45,862 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:02:56,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:56,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 228 states and 594 transitions. [2024-12-06 00:02:56,455 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 594 transitions. [2024-12-06 00:02:56,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:02:56,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:56,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:56,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:03:02,536 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:03:32,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:03:32,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 242 states and 628 transitions. [2024-12-06 00:03:32,733 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 628 transitions. [2024-12-06 00:03:32,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:03:32,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:03:32,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:03:32,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:03:45,393 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:04:06,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:06,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 246 states and 641 transitions. [2024-12-06 00:04:06,385 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 641 transitions. [2024-12-06 00:04:06,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:04:06,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:06,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:15,141 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:04:24,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:24,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 247 states and 647 transitions. [2024-12-06 00:04:24,196 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 647 transitions. [2024-12-06 00:04:24,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:04:24,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:24,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:24,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:32,232 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:04:43,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:43,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 249 states and 650 transitions. [2024-12-06 00:04:43,193 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 650 transitions. [2024-12-06 00:04:43,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:04:43,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:43,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:43,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:53,986 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:05:19,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:05:19,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 257 states and 688 transitions. [2024-12-06 00:05:19,271 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 688 transitions. [2024-12-06 00:05:19,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:05:19,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:05:19,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:05:19,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:05:26,563 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:05:51,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:05:51,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 268 states and 717 transitions. [2024-12-06 00:05:51,966 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 717 transitions. [2024-12-06 00:05:51,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:05:51,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:05:51,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:05:51,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:05:57,210 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:06:28,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:06:28,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 284 states and 746 transitions. [2024-12-06 00:06:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 746 transitions. [2024-12-06 00:06:28,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 00:06:28,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:06:28,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:06:28,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:06:28,938 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:06:31,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:06:31,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 285 states and 747 transitions. [2024-12-06 00:06:31,007 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 747 transitions. [2024-12-06 00:06:31,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:06:31,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:06:31,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:06:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:06:43,125 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:07:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:07:09,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 295 states and 777 transitions. [2024-12-06 00:07:09,134 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 777 transitions. [2024-12-06 00:07:09,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:07:09,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:07:09,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:07:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:07:22,305 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:08:09,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:09,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 313 states and 830 transitions. [2024-12-06 00:08:09,953 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 830 transitions. [2024-12-06 00:08:09,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:08:09,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:09,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:10,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:25,276 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:08:40,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:40,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 315 states and 833 transitions. [2024-12-06 00:08:40,932 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 833 transitions. [2024-12-06 00:08:40,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:08:40,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:40,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:59,063 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:09:23,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:09:23,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 319 states and 840 transitions. [2024-12-06 00:09:23,389 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 840 transitions. [2024-12-06 00:09:23,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:09:23,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:09:23,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:09:23,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:09:40,656 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.