./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-36.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-36.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3d6e9cc347a85ab9042ad6c9f78fd1c7238f88b2c264d6a7af5afbc6b8d2a028 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:56:35,099 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:56:35,227 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-19 07:56:35,234 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:56:35,236 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:56:35,275 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:56:35,276 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:56:35,277 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:56:35,278 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:56:35,283 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:56:35,284 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:56:35,285 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:56:35,286 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:56:35,288 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:56:35,288 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:56:35,289 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 07:56:35,289 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:56:35,289 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 07:56:35,290 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:56:35,290 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:56:35,291 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:56:35,291 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:56:35,292 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 07:56:35,292 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:56:35,293 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:56:35,293 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:56:35,294 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:56:35,294 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:56:35,295 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:56:35,295 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:56:35,297 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:56:35,297 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:56:35,297 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:56:35,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:56:35,298 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:56:35,298 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:56:35,298 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:56:35,298 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:56:35,299 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:56:35,299 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d6e9cc347a85ab9042ad6c9f78fd1c7238f88b2c264d6a7af5afbc6b8d2a028 [2023-11-19 07:56:35,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:56:35,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:56:35,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:56:35,659 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:56:35,659 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:56:35,661 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-36.i [2023-11-19 07:56:38,680 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:56:38,906 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:56:38,906 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-36.i [2023-11-19 07:56:38,918 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/data/5c24e10ec/466cd0acf2d940159c0642eb10f2347a/FLAG9ea07a554 [2023-11-19 07:56:38,935 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/data/5c24e10ec/466cd0acf2d940159c0642eb10f2347a [2023-11-19 07:56:38,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:56:38,944 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:56:38,948 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:56:38,950 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:56:38,957 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:56:38,958 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:56:38" (1/1) ... [2023-11-19 07:56:38,959 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aa272c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:38, skipping insertion in model container [2023-11-19 07:56:38,960 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:56:38" (1/1) ... [2023-11-19 07:56:38,999 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:56:39,195 WARN L240 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_32586e21-a679-4586-88b7-bb763547144b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-36.i[919,932] [2023-11-19 07:56:39,311 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:56:39,326 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:56:39,342 WARN L240 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_32586e21-a679-4586-88b7-bb763547144b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-36.i[919,932] [2023-11-19 07:56:39,415 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:56:39,437 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:56:39,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:39 WrapperNode [2023-11-19 07:56:39,438 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:56:39,439 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:56:39,446 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:56:39,446 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:56:39,454 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:39" (1/1) ... [2023-11-19 07:56:39,492 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:39" (1/1) ... [2023-11-19 07:56:39,559 INFO L138 Inliner]: procedures = 26, calls = 59, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 284 [2023-11-19 07:56:39,559 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:56:39,560 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:56:39,560 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:56:39,560 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:56:39,570 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:39" (1/1) ... [2023-11-19 07:56:39,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:39" (1/1) ... [2023-11-19 07:56:39,575 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:39" (1/1) ... [2023-11-19 07:56:39,575 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:39" (1/1) ... [2023-11-19 07:56:39,606 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:39" (1/1) ... [2023-11-19 07:56:39,626 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:39" (1/1) ... [2023-11-19 07:56:39,632 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:39" (1/1) ... [2023-11-19 07:56:39,635 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:39" (1/1) ... [2023-11-19 07:56:39,656 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:56:39,657 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:56:39,657 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:56:39,657 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:56:39,658 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:39" (1/1) ... [2023-11-19 07:56:39,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:56:39,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:56:39,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:56:39,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:56:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:56:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:56:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:56:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:56:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:56:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:56:39,925 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:56:39,928 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:56:40,507 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:56:40,526 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:56:40,526 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 07:56:40,531 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:56:40 BoogieIcfgContainer [2023-11-19 07:56:40,532 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:56:40,536 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:56:40,538 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:56:40,541 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:56:40,541 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:56:38" (1/3) ... [2023-11-19 07:56:40,542 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b602d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:56:40, skipping insertion in model container [2023-11-19 07:56:40,543 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:39" (2/3) ... [2023-11-19 07:56:40,543 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b602d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:56:40, skipping insertion in model container [2023-11-19 07:56:40,543 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:56:40" (3/3) ... [2023-11-19 07:56:40,545 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pe-cn_file-36.i [2023-11-19 07:56:40,566 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:56:40,566 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:56:40,633 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:56:40,641 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@21b75b45, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:56:40,642 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:56:40,648 INFO L276 IsEmpty]: Start isEmpty. Operand has 123 states, 74 states have (on average 1.3918918918918919) internal successors, (103), 75 states have internal predecessors, (103), 46 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2023-11-19 07:56:40,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-11-19 07:56:40,687 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:56:40,688 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:56:40,690 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:56:40,695 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:56:40,696 INFO L85 PathProgramCache]: Analyzing trace with hash -177096599, now seen corresponding path program 1 times [2023-11-19 07:56:40,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:56:40,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379148658] [2023-11-19 07:56:40,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:56:40,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:56:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:41,095 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:56:41,095 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [379148658] [2023-11-19 07:56:41,096 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-19 07:56:41,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1987428047] [2023-11-19 07:56:41,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:56:41,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:56:41,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:56:41,119 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:56:41,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-19 07:56:41,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:41,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 666 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 07:56:41,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:56:41,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 4050 trivial. 0 not checked. [2023-11-19 07:56:41,631 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:56:41,631 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1987428047] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:56:41,632 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:56:41,632 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 07:56:41,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84078893] [2023-11-19 07:56:41,635 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:56:41,641 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-19 07:56:41,641 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:56:41,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-19 07:56:41,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 07:56:41,696 INFO L87 Difference]: Start difference. First operand has 123 states, 74 states have (on average 1.3918918918918919) internal successors, (103), 75 states have internal predecessors, (103), 46 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) Second operand has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 2 states have call successors, (46) [2023-11-19 07:56:41,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:56:41,746 INFO L93 Difference]: Finished difference Result 239 states and 430 transitions. [2023-11-19 07:56:41,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-19 07:56:41,752 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 2 states have call successors, (46) Word has length 288 [2023-11-19 07:56:41,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:56:41,761 INFO L225 Difference]: With dead ends: 239 [2023-11-19 07:56:41,761 INFO L226 Difference]: Without dead ends: 119 [2023-11-19 07:56:41,767 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 287 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 07:56:41,771 INFO L413 NwaCegarLoop]: 187 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 187 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 07:56:41,772 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 187 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 07:56:41,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2023-11-19 07:56:41,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2023-11-19 07:56:41,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 71 states have (on average 1.3380281690140845) internal successors, (95), 71 states have internal predecessors, (95), 46 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2023-11-19 07:56:41,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 187 transitions. [2023-11-19 07:56:41,838 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 187 transitions. Word has length 288 [2023-11-19 07:56:41,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:56:41,838 INFO L495 AbstractCegarLoop]: Abstraction has 119 states and 187 transitions. [2023-11-19 07:56:41,839 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 2 states have call successors, (46) [2023-11-19 07:56:41,839 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 187 transitions. [2023-11-19 07:56:41,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-11-19 07:56:41,847 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:56:41,847 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:56:41,867 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-19 07:56:42,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-19 07:56:42,062 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:56:42,063 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:56:42,063 INFO L85 PathProgramCache]: Analyzing trace with hash 1639037969, now seen corresponding path program 1 times [2023-11-19 07:56:42,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:56:42,064 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114740510] [2023-11-19 07:56:42,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:56:42,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:56:42,190 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 07:56:42,191 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1845862070] [2023-11-19 07:56:42,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:56:42,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:56:42,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:56:42,193 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:56:42,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-19 07:56:42,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:42,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 666 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 07:56:42,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:56:42,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2023-11-19 07:56:42,618 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:56:42,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:56:42,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114740510] [2023-11-19 07:56:42,622 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-19 07:56:42,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1845862070] [2023-11-19 07:56:42,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1845862070] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:56:42,623 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:56:42,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 07:56:42,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790384759] [2023-11-19 07:56:42,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:56:42,628 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:56:42,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:56:42,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:56:42,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:56:42,631 INFO L87 Difference]: Start difference. First operand 119 states and 187 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-11-19 07:56:42,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:56:42,746 INFO L93 Difference]: Finished difference Result 270 states and 427 transitions. [2023-11-19 07:56:42,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:56:42,747 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 288 [2023-11-19 07:56:42,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:56:42,752 INFO L225 Difference]: With dead ends: 270 [2023-11-19 07:56:42,757 INFO L226 Difference]: Without dead ends: 154 [2023-11-19 07:56:42,760 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 286 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:56:42,766 INFO L413 NwaCegarLoop]: 183 mSDtfsCounter, 51 mSDsluCounter, 173 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 356 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 07:56:42,766 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 356 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 07:56:42,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2023-11-19 07:56:42,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 129. [2023-11-19 07:56:42,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 81 states have (on average 1.345679012345679) internal successors, (109), 81 states have internal predecessors, (109), 46 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2023-11-19 07:56:42,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 201 transitions. [2023-11-19 07:56:42,797 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 201 transitions. Word has length 288 [2023-11-19 07:56:42,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:56:42,800 INFO L495 AbstractCegarLoop]: Abstraction has 129 states and 201 transitions. [2023-11-19 07:56:42,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-11-19 07:56:42,800 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 201 transitions. [2023-11-19 07:56:42,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-11-19 07:56:42,814 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:56:42,816 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:56:42,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-19 07:56:43,043 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:56:43,044 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:56:43,045 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:56:43,045 INFO L85 PathProgramCache]: Analyzing trace with hash 1857892687, now seen corresponding path program 1 times [2023-11-19 07:56:43,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:56:43,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367895631] [2023-11-19 07:56:43,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:56:43,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:56:43,137 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 07:56:43,140 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [380308209] [2023-11-19 07:56:43,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:56:43,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:56:43,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:56:43,149 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:56:43,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-19 07:56:43,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:43,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 665 conjuncts, 24 conjunts are in the unsatisfiable core [2023-11-19 07:56:43,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:56:44,194 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 788 proven. 144 refuted. 0 times theorem prover too weak. 3208 trivial. 0 not checked. [2023-11-19 07:56:44,199 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 07:56:44,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 369 proven. 27 refuted. 0 times theorem prover too weak. 3744 trivial. 0 not checked. [2023-11-19 07:56:44,946 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:56:44,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367895631] [2023-11-19 07:56:44,946 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-19 07:56:44,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [380308209] [2023-11-19 07:56:44,947 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [380308209] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-19 07:56:44,947 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-19 07:56:44,947 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 21 [2023-11-19 07:56:44,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965111499] [2023-11-19 07:56:44,948 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-19 07:56:44,951 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2023-11-19 07:56:44,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:56:44,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2023-11-19 07:56:44,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=288, Unknown=0, NotChecked=0, Total=420 [2023-11-19 07:56:44,956 INFO L87 Difference]: Start difference. First operand 129 states and 201 transitions. Second operand has 21 states, 20 states have (on average 5.1) internal successors, (102), 19 states have internal predecessors, (102), 6 states have call successors, (50), 4 states have call predecessors, (50), 8 states have return successors, (52), 6 states have call predecessors, (52), 6 states have call successors, (52) [2023-11-19 07:56:46,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:56:46,057 INFO L93 Difference]: Finished difference Result 272 states and 414 transitions. [2023-11-19 07:56:46,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-11-19 07:56:46,058 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 5.1) internal successors, (102), 19 states have internal predecessors, (102), 6 states have call successors, (50), 4 states have call predecessors, (50), 8 states have return successors, (52), 6 states have call predecessors, (52), 6 states have call successors, (52) Word has length 288 [2023-11-19 07:56:46,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:56:46,062 INFO L225 Difference]: With dead ends: 272 [2023-11-19 07:56:46,062 INFO L226 Difference]: Without dead ends: 146 [2023-11-19 07:56:46,064 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 584 GetRequests, 554 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=302, Invalid=628, Unknown=0, NotChecked=0, Total=930 [2023-11-19 07:56:46,065 INFO L413 NwaCegarLoop]: 131 mSDtfsCounter, 270 mSDsluCounter, 504 mSDsCounter, 0 mSdLazyCounter, 709 mSolverCounterSat, 190 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 309 SdHoareTripleChecker+Valid, 635 SdHoareTripleChecker+Invalid, 899 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 190 IncrementalHoareTripleChecker+Valid, 709 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-11-19 07:56:46,066 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [309 Valid, 635 Invalid, 899 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [190 Valid, 709 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-11-19 07:56:46,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2023-11-19 07:56:46,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 142. [2023-11-19 07:56:46,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 91 states have (on average 1.3076923076923077) internal successors, (119), 91 states have internal predecessors, (119), 46 states have call successors, (46), 4 states have call predecessors, (46), 4 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2023-11-19 07:56:46,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 211 transitions. [2023-11-19 07:56:46,104 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 211 transitions. Word has length 288 [2023-11-19 07:56:46,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:56:46,106 INFO L495 AbstractCegarLoop]: Abstraction has 142 states and 211 transitions. [2023-11-19 07:56:46,106 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 5.1) internal successors, (102), 19 states have internal predecessors, (102), 6 states have call successors, (50), 4 states have call predecessors, (50), 8 states have return successors, (52), 6 states have call predecessors, (52), 6 states have call successors, (52) [2023-11-19 07:56:46,106 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 211 transitions. [2023-11-19 07:56:46,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-11-19 07:56:46,112 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:56:46,112 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:56:46,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-19 07:56:46,334 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:56:46,335 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:56:46,335 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:56:46,335 INFO L85 PathProgramCache]: Analyzing trace with hash 1048546061, now seen corresponding path program 1 times [2023-11-19 07:56:46,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:56:46,336 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783205639] [2023-11-19 07:56:46,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:56:46,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:56:46,437 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 07:56:46,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1941710232] [2023-11-19 07:56:46,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:56:46,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:56:46,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:56:46,447 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:56:46,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-19 07:56:46,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:46,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 665 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 07:56:46,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:56:47,032 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 2095 proven. 60 refuted. 0 times theorem prover too weak. 1985 trivial. 0 not checked. [2023-11-19 07:56:47,032 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 07:56:47,191 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2023-11-19 07:56:47,191 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:56:47,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783205639] [2023-11-19 07:56:47,191 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-19 07:56:47,192 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1941710232] [2023-11-19 07:56:47,192 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1941710232] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-19 07:56:47,192 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-19 07:56:47,192 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 9 [2023-11-19 07:56:47,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735190343] [2023-11-19 07:56:47,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:56:47,194 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:56:47,194 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:56:47,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:56:47,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2023-11-19 07:56:47,196 INFO L87 Difference]: Start difference. First operand 142 states and 211 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-11-19 07:56:47,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:56:47,375 INFO L93 Difference]: Finished difference Result 330 states and 490 transitions. [2023-11-19 07:56:47,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 07:56:47,376 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 288 [2023-11-19 07:56:47,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:56:47,382 INFO L225 Difference]: With dead ends: 330 [2023-11-19 07:56:47,382 INFO L226 Difference]: Without dead ends: 191 [2023-11-19 07:56:47,383 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 574 GetRequests, 567 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2023-11-19 07:56:47,389 INFO L413 NwaCegarLoop]: 240 mSDtfsCounter, 188 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 348 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-19 07:56:47,392 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [188 Valid, 348 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-19 07:56:47,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2023-11-19 07:56:47,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 146. [2023-11-19 07:56:47,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 146 states, 94 states have (on average 1.2872340425531914) internal successors, (121), 94 states have internal predecessors, (121), 46 states have call successors, (46), 5 states have call predecessors, (46), 5 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2023-11-19 07:56:47,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 213 transitions. [2023-11-19 07:56:47,457 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 213 transitions. Word has length 288 [2023-11-19 07:56:47,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:56:47,458 INFO L495 AbstractCegarLoop]: Abstraction has 146 states and 213 transitions. [2023-11-19 07:56:47,458 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-11-19 07:56:47,459 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 213 transitions. [2023-11-19 07:56:47,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-11-19 07:56:47,464 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:56:47,465 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:56:47,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-19 07:56:47,696 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:56:47,696 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:56:47,697 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:56:47,697 INFO L85 PathProgramCache]: Analyzing trace with hash 1929730372, now seen corresponding path program 1 times [2023-11-19 07:56:47,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:56:47,697 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161462901] [2023-11-19 07:56:47,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:56:47,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:56:47,760 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 07:56:47,760 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1937419950] [2023-11-19 07:56:47,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:56:47,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:56:47,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:56:47,762 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:56:47,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-19 07:56:48,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:48,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 666 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 07:56:48,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:56:48,127 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2023-11-19 07:56:48,127 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:56:48,128 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:56:48,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161462901] [2023-11-19 07:56:48,131 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-19 07:56:48,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1937419950] [2023-11-19 07:56:48,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1937419950] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:56:48,132 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:56:48,132 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 07:56:48,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631179153] [2023-11-19 07:56:48,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:56:48,133 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 07:56:48,136 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:56:48,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 07:56:48,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:56:48,138 INFO L87 Difference]: Start difference. First operand 146 states and 213 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-11-19 07:56:48,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:56:48,369 INFO L93 Difference]: Finished difference Result 429 states and 628 transitions. [2023-11-19 07:56:48,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 07:56:48,370 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 289 [2023-11-19 07:56:48,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:56:48,380 INFO L225 Difference]: With dead ends: 429 [2023-11-19 07:56:48,380 INFO L226 Difference]: Without dead ends: 286 [2023-11-19 07:56:48,381 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 286 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-19 07:56:48,382 INFO L413 NwaCegarLoop]: 332 mSDtfsCounter, 164 mSDsluCounter, 763 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 164 SdHoareTripleChecker+Valid, 1095 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-19 07:56:48,382 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [164 Valid, 1095 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-19 07:56:48,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2023-11-19 07:56:48,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 152. [2023-11-19 07:56:48,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 100 states have (on average 1.32) internal successors, (132), 100 states have internal predecessors, (132), 46 states have call successors, (46), 5 states have call predecessors, (46), 5 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2023-11-19 07:56:48,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 224 transitions. [2023-11-19 07:56:48,444 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 224 transitions. Word has length 289 [2023-11-19 07:56:48,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:56:48,445 INFO L495 AbstractCegarLoop]: Abstraction has 152 states and 224 transitions. [2023-11-19 07:56:48,446 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-11-19 07:56:48,446 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 224 transitions. [2023-11-19 07:56:48,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-11-19 07:56:48,453 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:56:48,453 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:56:48,476 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-19 07:56:48,670 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:56:48,670 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:56:48,671 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:56:48,671 INFO L85 PathProgramCache]: Analyzing trace with hash 1351180970, now seen corresponding path program 1 times [2023-11-19 07:56:48,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:56:48,671 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289227806] [2023-11-19 07:56:48,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:56:48,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:56:48,748 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 07:56:48,748 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [392940081] [2023-11-19 07:56:48,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:56:48,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:56:48,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:56:48,750 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:56:48,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32586e21-a679-4586-88b7-bb763547144b/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-19 07:56:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:49,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 667 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 07:56:49,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:56:49,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 638 proven. 12 refuted. 0 times theorem prover too weak. 3490 trivial. 0 not checked. [2023-11-19 07:56:49,592 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 07:56:54,478 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_~var_1_27~0 65536))) (or (and (or (< c_~var_1_33~0 1) (not (= .cse0 0))) (not (= c_~var_1_33~0 0)) (not (= (mod (+ 4294967292 c_~var_1_44~0) 4294967296) 0))) (let ((.cse3 (mod c_~var_1_26~0 65536))) (let ((.cse6 (< .cse3 c_~var_1_29~0)) (.cse8 (< c_~var_1_29~0 (+ .cse3 1))) (.cse2 (+ c_~var_1_33~0 1)) (.cse4 (+ .cse0 1))) (and (forall ((v_z_16 Int)) (let ((.cse1 (div c_~var_1_29~0 v_z_16))) (or (= .cse0 .cse1) (< .cse1 .cse0) (< v_z_16 .cse2) (< (div .cse3 v_z_16) .cse4)))) (forall ((v_z_16 Int)) (let ((.cse5 (div c_~var_1_29~0 v_z_16))) (or (< v_z_16 .cse4) (= .cse0 .cse5) (< .cse5 .cse0) (< (div .cse3 v_z_16) .cse4)))) (or (forall ((v_z_24 Int)) (or (< (div c_~var_1_29~0 v_z_24) .cse4) (< v_z_24 .cse4) (not (= (mod c_~var_1_29~0 v_z_24) 0)))) .cse6) (or (forall ((v_z_16 Int)) (let ((.cse7 (div c_~var_1_29~0 v_z_16))) (or (< v_z_16 .cse4) (= .cse0 .cse7) (< .cse7 .cse0)))) .cse6) (forall ((v_z_24 Int)) (or (< (div c_~var_1_29~0 v_z_24) .cse4) (< (div .cse3 v_z_24) .cse4) (not (= (mod c_~var_1_29~0 v_z_24) 0)) (< v_z_24 .cse2))) (or (forall ((v_z_24 Int)) (or (< v_z_24 .cse4) (< (div .cse3 v_z_24) .cse4) (not (= (mod c_~var_1_29~0 v_z_24) 0)))) .cse8) (or (and (forall ((v_z_28 Int)) (or (< (div c_~var_1_29~0 v_z_28) .cse0) (< v_z_28 0) (= (mod c_~var_1_29~0 v_z_28) 0) (< v_z_28 .cse2))) (forall ((v_z_28 Int)) (or (< (div c_~var_1_29~0 v_z_28) .cse0) (= (mod c_~var_1_29~0 v_z_28) 0) (< (div .cse3 v_z_28) .cse4) (< v_z_28 .cse2)))) (< 0 (+ c_~var_1_29~0 1))) (or .cse8 (and (forall ((v_z_17 Int)) (or (< (div .cse3 v_z_17) .cse4) (< v_z_17 .cse4))) (forall ((v_z_17 Int)) (or (< (div .cse3 v_z_17) .cse4) (< v_z_17 .cse2))))) (or (< c_~var_1_29~0 0) (and (forall ((v_z_22 Int)) (or (< v_z_22 .cse4) (< (div .cse3 v_z_22) .cse4) (< (div c_~var_1_29~0 v_z_22) .cse4))) (or .cse8 (and (forall ((v_z_18 Int)) (or (< (div .cse3 v_z_18) .cse4) (< v_z_18 .cse2))) (forall ((v_z_18 Int)) (or (< (div .cse3 v_z_18) .cse4) (< v_z_18 .cse4))))) (or .cse6 (forall ((v_z_22 Int)) (or (< v_z_22 .cse4) (< (div c_~var_1_29~0 v_z_22) .cse4)))) (forall ((v_z_20 Int)) (or (< (div .cse3 v_z_20) .cse4) (< v_z_20 .cse2) (< (div c_~var_1_29~0 v_z_20) .cse4))) (or (forall ((v_z_20 Int)) (or (< v_z_20 .cse2) (< (div c_~var_1_29~0 v_z_20) .cse4))) .cse6))) (or .cse8 (forall ((v_z_16 Int)) (or (< v_z_16 .cse4) (< (div .cse3 v_z_16) .cse4)))) (or (forall ((v_z_24 Int)) (or (< (div c_~var_1_29~0 v_z_24) .cse4) (< v_z_24 0) (not (= (mod c_~var_1_29~0 v_z_24) 0)) (< v_z_24 .cse2))) .cse6) (or (forall ((v_z_16 Int)) (let ((.cse9 (div c_~var_1_29~0 v_z_16))) (or (< v_z_16 0) (= .cse0 .cse9) (< .cse9 .cse0) (< v_z_16 .cse2)))) .cse6) (or .cse8 (forall ((v_z_24 Int)) (or (< (div .cse3 v_z_24) .cse4) (not (= (mod c_~var_1_29~0 v_z_24) 0)) (< v_z_24 .cse2)))) (or .cse8 (forall ((v_z_16 Int)) (or (< (div c_~var_1_29~0 v_z_16) .cse0) (< v_z_16 .cse2) (< (div .cse3 v_z_16) .cse4)))) (forall ((v_z_24 Int)) (or (< (div c_~var_1_29~0 v_z_24) .cse4) (< v_z_24 .cse4) (< (div .cse3 v_z_24) .cse4) (not (= (mod c_~var_1_29~0 v_z_24) 0))))))))) is different from true [2023-11-19 07:56:58,905 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_~var_1_27~0 65536))) (or (and (or (< c_~var_1_33~0 1) (not (= .cse0 0))) (not (= c_~var_1_33~0 0)) (not (= (mod (+ 4294967292 c_~var_1_44~0) 4294967296) 0))) (let ((.cse3 (mod c_~var_1_26~0 65536))) (let ((.cse6 (< .cse3 c_~var_1_29~0)) (.cse8 (< c_~var_1_29~0 (+ .cse3 1))) (.cse2 (+ c_~var_1_33~0 1)) (.cse4 (+ .cse0 1))) (and (forall ((v_z_16 Int)) (let ((.cse1 (div c_~var_1_29~0 v_z_16))) (or (= .cse0 .cse1) (< .cse1 .cse0) (< v_z_16 .cse2) (< (div .cse3 v_z_16) .cse4)))) (forall ((v_z_16 Int)) (let ((.cse5 (div c_~var_1_29~0 v_z_16))) (or (< v_z_16 .cse4) (= .cse0 .cse5) (< .cse5 .cse0) (< (div .cse3 v_z_16) .cse4)))) (or (forall ((v_z_24 Int)) (or (< (div c_~var_1_29~0 v_z_24) .cse4) (< v_z_24 .cse4) (not (= (mod c_~var_1_29~0 v_z_24) 0)))) .cse6) (or (forall ((v_z_16 Int)) (let ((.cse7 (div c_~var_1_29~0 v_z_16))) (or (< v_z_16 .cse4) (= .cse0 .cse7) (< .cse7 .cse0)))) .cse6) (forall ((v_z_24 Int)) (or (< (div c_~var_1_29~0 v_z_24) .cse4) (< (div .cse3 v_z_24) .cse4) (not (= (mod c_~var_1_29~0 v_z_24) 0)) (< v_z_24 .cse2))) (or (forall ((v_z_24 Int)) (or (< v_z_24 .cse4) (< (div .cse3 v_z_24) .cse4) (not (= (mod c_~var_1_29~0 v_z_24) 0)))) .cse8) (or (and (forall ((v_z_28 Int)) (or (< (div c_~var_1_29~0 v_z_28) .cse0) (< v_z_28 0) (= (mod c_~var_1_29~0 v_z_28) 0) (< v_z_28 .cse2))) (forall ((v_z_28 Int)) (or (< (div c_~var_1_29~0 v_z_28) .cse0) (= (mod c_~var_1_29~0 v_z_28) 0) (< (div .cse3 v_z_28) .cse4) (< v_z_28 .cse2)))) (< 0 (+ c_~var_1_29~0 1))) (or .cse8 (and (forall ((v_z_17 Int)) (or (< (div .cse3 v_z_17) .cse4) (< v_z_17 .cse4))) (forall ((v_z_17 Int)) (or (< (div .cse3 v_z_17) .cse4) (< v_z_17 .cse2))))) (or (< c_~var_1_29~0 0) (and (forall ((v_z_22 Int)) (or (< v_z_22 .cse4) (< (div .cse3 v_z_22) .cse4) (< (div c_~var_1_29~0 v_z_22) .cse4))) (or .cse8 (and (forall ((v_z_18 Int)) (or (< (div .cse3 v_z_18) .cse4) (< v_z_18 .cse2))) (forall ((v_z_18 Int)) (or (< (div .cse3 v_z_18) .cse4) (< v_z_18 .cse4))))) (or .cse6 (forall ((v_z_22 Int)) (or (< v_z_22 .cse4) (< (div c_~var_1_29~0 v_z_22) .cse4)))) (forall ((v_z_20 Int)) (or (< (div .cse3 v_z_20) .cse4) (< v_z_20 .cse2) (< (div c_~var_1_29~0 v_z_20) .cse4))) (or (forall ((v_z_20 Int)) (or (< v_z_20 .cse2) (< (div c_~var_1_29~0 v_z_20) .cse4))) .cse6))) (or .cse8 (forall ((v_z_16 Int)) (or (< v_z_16 .cse4) (< (div .cse3 v_z_16) .cse4)))) (or (forall ((v_z_24 Int)) (or (< (div c_~var_1_29~0 v_z_24) .cse4) (< v_z_24 0) (not (= (mod c_~var_1_29~0 v_z_24) 0)) (< v_z_24 .cse2))) .cse6) (or (forall ((v_z_16 Int)) (let ((.cse9 (div c_~var_1_29~0 v_z_16))) (or (< v_z_16 0) (= .cse0 .cse9) (< .cse9 .cse0) (< v_z_16 .cse2)))) .cse6) (or .cse8 (forall ((v_z_24 Int)) (or (< (div .cse3 v_z_24) .cse4) (not (= (mod c_~var_1_29~0 v_z_24) 0)) (< v_z_24 .cse2)))) (or .cse8 (forall ((v_z_16 Int)) (or (< (div c_~var_1_29~0 v_z_16) .cse0) (< v_z_16 .cse2) (< (div .cse3 v_z_16) .cse4)))) (forall ((v_z_24 Int)) (or (< (div c_~var_1_29~0 v_z_24) .cse4) (< v_z_24 .cse4) (< (div .cse3 v_z_24) .cse4) (not (= (mod c_~var_1_29~0 v_z_24) 0))))))) (= .cse0 c_~var_1_29~0))) is different from false [2023-11-19 07:57:09,556 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse8 (mod c_~var_1_27~0 65536))) (or (let ((.cse1 (mod c_~var_1_26~0 65536))) (let ((.cse6 (< .cse1 c_~var_1_29~0)) (.cse0 (+ .cse8 1))) (let ((.cse11 (forall ((v_z_17 Int)) (or (< (div .cse1 v_z_17) .cse0) (< v_z_17 .cse0)))) (.cse2 (forall ((v_z_22 Int)) (or (< v_z_22 .cse0) (< (div .cse1 v_z_22) .cse0) (< (div c_~var_1_29~0 v_z_22) .cse0)))) (.cse5 (forall ((v_z_18 Int)) (or (< (div .cse1 v_z_18) .cse0) (< v_z_18 .cse0)))) (.cse3 (or .cse6 (forall ((v_z_22 Int)) (or (< v_z_22 .cse0) (< (div c_~var_1_29~0 v_z_22) .cse0))))) (.cse7 (< c_~var_1_29~0 0)) (.cse4 (< c_~var_1_29~0 (+ .cse1 1)))) (and (forall ((v_z_24 Int)) (or (< (div c_~var_1_29~0 v_z_24) .cse0) (< v_z_24 1) (< (div .cse1 v_z_24) .cse0) (not (= (mod c_~var_1_29~0 v_z_24) 0)))) (or (and .cse2 (forall ((v_z_20 Int)) (or (< v_z_20 1) (< (div .cse1 v_z_20) .cse0) (< (div c_~var_1_29~0 v_z_20) .cse0))) .cse3 (or .cse4 (and (forall ((v_z_18 Int)) (or (< (div .cse1 v_z_18) .cse0) (< v_z_18 1))) .cse5)) (or .cse6 (forall ((v_z_20 Int)) (or (< v_z_20 1) (< (div c_~var_1_29~0 v_z_20) .cse0))))) .cse7) (or (forall ((v_z_24 Int)) (or (< (div c_~var_1_29~0 v_z_24) .cse0) (< v_z_24 1) (not (= (mod c_~var_1_29~0 v_z_24) 0)))) .cse6) (forall ((v_z_16 Int)) (let ((.cse9 (div c_~var_1_29~0 v_z_16))) (or (< v_z_16 .cse0) (= .cse8 .cse9) (< .cse9 .cse8) (< (div .cse1 v_z_16) .cse0)))) (or (forall ((v_z_24 Int)) (or (< (div c_~var_1_29~0 v_z_24) .cse0) (< v_z_24 .cse0) (not (= (mod c_~var_1_29~0 v_z_24) 0)))) .cse6) (forall ((v_z_16 Int)) (let ((.cse10 (div c_~var_1_29~0 v_z_16))) (or (< v_z_16 1) (= .cse8 .cse10) (< .cse10 .cse8) (< (div .cse1 v_z_16) .cse0)))) (or .cse4 (forall ((v_z_16 Int)) (or (< v_z_16 1) (< (div .cse1 v_z_16) .cse0)))) (or .cse4 (and (forall ((v_z_17 Int)) (or (< (div .cse1 v_z_17) .cse0) (< v_z_17 1))) .cse11)) (or (forall ((v_z_16 Int)) (let ((.cse12 (div c_~var_1_29~0 v_z_16))) (or (< v_z_16 .cse0) (= .cse8 .cse12) (< .cse12 .cse8)))) .cse6) (or (forall ((v_z_24 Int)) (or (< v_z_24 .cse0) (< (div .cse1 v_z_24) .cse0) (not (= (mod c_~var_1_29~0 v_z_24) 0)))) .cse4) (or .cse4 (forall ((v_z_16 Int)) (or (< v_z_16 .cse0) (< (div .cse1 v_z_16) .cse0)))) (or (and (forall ((v_z_16 Int)) (let ((.cse13 (div c_~var_1_29~0 v_z_16))) (or (= .cse8 .cse13) (< .cse13 .cse8) (< (div .cse1 v_z_16) .cse0)))) (or (forall ((v_z_24 Int)) (or (< (div c_~var_1_29~0 v_z_24) .cse0) (< v_z_24 0) (not (= (mod c_~var_1_29~0 v_z_24) 0)))) .cse6) (or .cse4 (forall ((v_z_24 Int)) (or (< (div .cse1 v_z_24) .cse0) (not (= (mod c_~var_1_29~0 v_z_24) 0))))) (or (forall ((v_z_16 Int)) (or (< (div c_~var_1_29~0 v_z_16) .cse8) (< (div .cse1 v_z_16) .cse0))) .cse4) (or .cse4 (and (forall ((v_z_17 Int)) (< (div .cse1 v_z_17) .cse0)) .cse11)) (or (forall ((v_z_16 Int)) (let ((.cse14 (div c_~var_1_29~0 v_z_16))) (or (< v_z_16 0) (= .cse8 .cse14) (< .cse14 .cse8)))) .cse6) (or (and (forall ((v_z_28 Int)) (or (< (div c_~var_1_29~0 v_z_28) .cse8) (= (mod c_~var_1_29~0 v_z_28) 0) (< (div .cse1 v_z_28) .cse0))) (forall ((v_z_28 Int)) (or (< (div c_~var_1_29~0 v_z_28) .cse8) (< v_z_28 0) (= (mod c_~var_1_29~0 v_z_28) 0)))) (< 0 (+ c_~var_1_29~0 1))) (or .cse7 (and .cse2 (forall ((v_z_20 Int)) (or (< (div .cse1 v_z_20) .cse0) (< (div c_~var_1_29~0 v_z_20) .cse0))) (or (and (forall ((v_z_18 Int)) (< (div .cse1 v_z_18) .cse0)) .cse5) .cse4) .cse3 (or (forall ((v_z_20 Int)) (< (div c_~var_1_29~0 v_z_20) .cse0)) .cse6))) (forall ((v_z_24 Int)) (or (< (div c_~var_1_29~0 v_z_24) .cse0) (< (div .cse1 v_z_24) .cse0) (not (= (mod c_~var_1_29~0 v_z_24) 0))))) (not (= (mod (+ 4294967292 c_~var_1_44~0) 4294967296) 0))) (or .cse6 (forall ((v_z_16 Int)) (let ((.cse15 (div c_~var_1_29~0 v_z_16))) (or (< v_z_16 1) (= .cse8 .cse15) (< .cse15 .cse8))))) (forall ((v_z_24 Int)) (or (< (div c_~var_1_29~0 v_z_24) .cse0) (< v_z_24 .cse0) (< (div .cse1 v_z_24) .cse0) (not (= (mod c_~var_1_29~0 v_z_24) 0)))) (or .cse4 (forall ((v_z_24 Int)) (or (< v_z_24 1) (< (div .cse1 v_z_24) .cse0) (not (= (mod c_~var_1_29~0 v_z_24) 0))))) (or (and (forall ((v_z_24 Int)) (or (< v_z_24 2) (not (= (mod c_~var_1_29~0 v_z_24) 0)) (< (div .cse1 v_z_24) 1) (< (div c_~var_1_29~0 v_z_24) 1))) (or .cse4 (and (forall ((v_z_17 Int)) (or (< v_z_17 1) (< (div .cse1 v_z_17) 1))) (forall ((v_z_17 Int)) (or (< v_z_17 2) (< (div .cse1 v_z_17) 1))))) (or .cse6 (forall ((v_z_16 Int)) (let ((.cse16 (div c_~var_1_29~0 v_z_16))) (or (< .cse16 0) (= .cse16 0) (< v_z_16 2))))) (or (forall ((v_z_24 Int)) (or (< v_z_24 2) (not (= (mod c_~var_1_29~0 v_z_24) 0)) (< (div c_~var_1_29~0 v_z_24) 1))) .cse6) (or (forall ((v_z_16 Int)) (let ((.cse17 (div c_~var_1_29~0 v_z_16))) (or (< v_z_16 1) (< .cse17 0) (= .cse17 0)))) .cse6) (or .cse6 (forall ((v_z_24 Int)) (or (< v_z_24 1) (not (= (mod c_~var_1_29~0 v_z_24) 0)) (< (div c_~var_1_29~0 v_z_24) 1)))) (or .cse7 (and (or (forall ((v_z_22 Int)) (or (< (div c_~var_1_29~0 v_z_22) 1) (< v_z_22 1))) .cse6) (forall ((v_z_20 Int)) (or (< (div .cse1 v_z_20) 1) (< (div c_~var_1_29~0 v_z_20) 1) (< v_z_20 2))) (forall ((v_z_22 Int)) (or (< (div c_~var_1_29~0 v_z_22) 1) (< v_z_22 1) (< (div .cse1 v_z_22) 1))) (or .cse4 (and (forall ((v_z_18 Int)) (or (< v_z_18 2) (< (div .cse1 v_z_18) 1))) (forall ((v_z_18 Int)) (or (< v_z_18 1) (< (div .cse1 v_z_18) 1))))) (or .cse6 (forall ((v_z_20 Int)) (or (< (div c_~var_1_29~0 v_z_20) 1) (< v_z_20 2)))))) (or (forall ((v_z_24 Int)) (or (< v_z_24 1) (not (= (mod c_~var_1_29~0 v_z_24) 0)) (< (div .cse1 v_z_24) 1))) .cse4) (forall ((v_z_16 Int)) (let ((.cse18 (div c_~var_1_29~0 v_z_16))) (or (< v_z_16 1) (< .cse18 0) (= .cse18 0) (< (div .cse1 v_z_16) 1)))) (or .cse4 (forall ((v_z_16 Int)) (or (< v_z_16 1) (< (div .cse1 v_z_16) 1)))) (forall ((v_z_16 Int)) (let ((.cse19 (div c_~var_1_29~0 v_z_16))) (or (< .cse19 0) (= .cse19 0) (< (div .cse1 v_z_16) 1) (< v_z_16 2)))) (forall ((v_z_24 Int)) (or (< v_z_24 1) (not (= (mod c_~var_1_29~0 v_z_24) 0)) (< (div .cse1 v_z_24) 1) (< (div c_~var_1_29~0 v_z_24) 1))) (or .cse4 (forall ((v_z_16 Int)) (or (< (div .cse1 v_z_16) 1) (< v_z_16 2)))) (or .cse4 (forall ((v_z_24 Int)) (or (< v_z_24 2) (not (= (mod c_~var_1_29~0 v_z_24) 0)) (< (div .cse1 v_z_24) 1))))) (not (= .cse8 0))))))) (= .cse8 c_~var_1_29~0))) is different from false [2023-11-19 07:57:11,570 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse8 (mod c_~var_1_27~0 65536))) (or (let ((.cse1 (mod c_~var_1_26~0 65536))) (let ((.cse6 (< .cse1 c_~var_1_29~0)) (.cse0 (+ .cse8 1))) (let ((.cse11 (forall ((v_z_17 Int)) (or (< (div .cse1 v_z_17) .cse0) (< v_z_17 .cse0)))) (.cse2 (forall ((v_z_22 Int)) (or (< v_z_22 .cse0) (< (div .cse1 v_z_22) .cse0) (< (div c_~var_1_29~0 v_z_22) .cse0)))) (.cse5 (forall ((v_z_18 Int)) (or (< (div .cse1 v_z_18) .cse0) (< v_z_18 .cse0)))) (.cse3 (or .cse6 (forall ((v_z_22 Int)) (or (< v_z_22 .cse0) (< (div c_~var_1_29~0 v_z_22) .cse0))))) (.cse7 (< c_~var_1_29~0 0)) (.cse4 (< c_~var_1_29~0 (+ .cse1 1)))) (and (forall ((v_z_24 Int)) (or (< (div c_~var_1_29~0 v_z_24) .cse0) (< v_z_24 1) (< (div .cse1 v_z_24) .cse0) (not (= (mod c_~var_1_29~0 v_z_24) 0)))) (or (and .cse2 (forall ((v_z_20 Int)) (or (< v_z_20 1) (< (div .cse1 v_z_20) .cse0) (< (div c_~var_1_29~0 v_z_20) .cse0))) .cse3 (or .cse4 (and (forall ((v_z_18 Int)) (or (< (div .cse1 v_z_18) .cse0) (< v_z_18 1))) .cse5)) (or .cse6 (forall ((v_z_20 Int)) (or (< v_z_20 1) (< (div c_~var_1_29~0 v_z_20) .cse0))))) .cse7) (or (forall ((v_z_24 Int)) (or (< (div c_~var_1_29~0 v_z_24) .cse0) (< v_z_24 1) (not (= (mod c_~var_1_29~0 v_z_24) 0)))) .cse6) (forall ((v_z_16 Int)) (let ((.cse9 (div c_~var_1_29~0 v_z_16))) (or (< v_z_16 .cse0) (= .cse8 .cse9) (< .cse9 .cse8) (< (div .cse1 v_z_16) .cse0)))) (or (forall ((v_z_24 Int)) (or (< (div c_~var_1_29~0 v_z_24) .cse0) (< v_z_24 .cse0) (not (= (mod c_~var_1_29~0 v_z_24) 0)))) .cse6) (forall ((v_z_16 Int)) (let ((.cse10 (div c_~var_1_29~0 v_z_16))) (or (< v_z_16 1) (= .cse8 .cse10) (< .cse10 .cse8) (< (div .cse1 v_z_16) .cse0)))) (or .cse4 (forall ((v_z_16 Int)) (or (< v_z_16 1) (< (div .cse1 v_z_16) .cse0)))) (or .cse4 (and (forall ((v_z_17 Int)) (or (< (div .cse1 v_z_17) .cse0) (< v_z_17 1))) .cse11)) (or (forall ((v_z_16 Int)) (let ((.cse12 (div c_~var_1_29~0 v_z_16))) (or (< v_z_16 .cse0) (= .cse8 .cse12) (< .cse12 .cse8)))) .cse6) (or (forall ((v_z_24 Int)) (or (< v_z_24 .cse0) (< (div .cse1 v_z_24) .cse0) (not (= (mod c_~var_1_29~0 v_z_24) 0)))) .cse4) (or .cse4 (forall ((v_z_16 Int)) (or (< v_z_16 .cse0) (< (div .cse1 v_z_16) .cse0)))) (or (and (forall ((v_z_16 Int)) (let ((.cse13 (div c_~var_1_29~0 v_z_16))) (or (= .cse8 .cse13) (< .cse13 .cse8) (< (div .cse1 v_z_16) .cse0)))) (or (forall ((v_z_24 Int)) (or (< (div c_~var_1_29~0 v_z_24) .cse0) (< v_z_24 0) (not (= (mod c_~var_1_29~0 v_z_24) 0)))) .cse6) (or .cse4 (forall ((v_z_24 Int)) (or (< (div .cse1 v_z_24) .cse0) (not (= (mod c_~var_1_29~0 v_z_24) 0))))) (or (forall ((v_z_16 Int)) (or (< (div c_~var_1_29~0 v_z_16) .cse8) (< (div .cse1 v_z_16) .cse0))) .cse4) (or .cse4 (and (forall ((v_z_17 Int)) (< (div .cse1 v_z_17) .cse0)) .cse11)) (or (forall ((v_z_16 Int)) (let ((.cse14 (div c_~var_1_29~0 v_z_16))) (or (< v_z_16 0) (= .cse8 .cse14) (< .cse14 .cse8)))) .cse6) (or (and (forall ((v_z_28 Int)) (or (< (div c_~var_1_29~0 v_z_28) .cse8) (= (mod c_~var_1_29~0 v_z_28) 0) (< (div .cse1 v_z_28) .cse0))) (forall ((v_z_28 Int)) (or (< (div c_~var_1_29~0 v_z_28) .cse8) (< v_z_28 0) (= (mod c_~var_1_29~0 v_z_28) 0)))) (< 0 (+ c_~var_1_29~0 1))) (or .cse7 (and .cse2 (forall ((v_z_20 Int)) (or (< (div .cse1 v_z_20) .cse0) (< (div c_~var_1_29~0 v_z_20) .cse0))) (or (and (forall ((v_z_18 Int)) (< (div .cse1 v_z_18) .cse0)) .cse5) .cse4) .cse3 (or (forall ((v_z_20 Int)) (< (div c_~var_1_29~0 v_z_20) .cse0)) .cse6))) (forall ((v_z_24 Int)) (or (< (div c_~var_1_29~0 v_z_24) .cse0) (< (div .cse1 v_z_24) .cse0) (not (= (mod c_~var_1_29~0 v_z_24) 0))))) (not (= (mod (+ 4294967292 c_~var_1_44~0) 4294967296) 0))) (or .cse6 (forall ((v_z_16 Int)) (let ((.cse15 (div c_~var_1_29~0 v_z_16))) (or (< v_z_16 1) (= .cse8 .cse15) (< .cse15 .cse8))))) (forall ((v_z_24 Int)) (or (< (div c_~var_1_29~0 v_z_24) .cse0) (< v_z_24 .cse0) (< (div .cse1 v_z_24) .cse0) (not (= (mod c_~var_1_29~0 v_z_24) 0)))) (or .cse4 (forall ((v_z_24 Int)) (or (< v_z_24 1) (< (div .cse1 v_z_24) .cse0) (not (= (mod c_~var_1_29~0 v_z_24) 0))))) (or (and (forall ((v_z_24 Int)) (or (< v_z_24 2) (not (= (mod c_~var_1_29~0 v_z_24) 0)) (< (div .cse1 v_z_24) 1) (< (div c_~var_1_29~0 v_z_24) 1))) (or .cse4 (and (forall ((v_z_17 Int)) (or (< v_z_17 1) (< (div .cse1 v_z_17) 1))) (forall ((v_z_17 Int)) (or (< v_z_17 2) (< (div .cse1 v_z_17) 1))))) (or .cse6 (forall ((v_z_16 Int)) (let ((.cse16 (div c_~var_1_29~0 v_z_16))) (or (< .cse16 0) (= .cse16 0) (< v_z_16 2))))) (or (forall ((v_z_24 Int)) (or (< v_z_24 2) (not (= (mod c_~var_1_29~0 v_z_24) 0)) (< (div c_~var_1_29~0 v_z_24) 1))) .cse6) (or (forall ((v_z_16 Int)) (let ((.cse17 (div c_~var_1_29~0 v_z_16))) (or (< v_z_16 1) (< .cse17 0) (= .cse17 0)))) .cse6) (or .cse6 (forall ((v_z_24 Int)) (or (< v_z_24 1) (not (= (mod c_~var_1_29~0 v_z_24) 0)) (< (div c_~var_1_29~0 v_z_24) 1)))) (or .cse7 (and (or (forall ((v_z_22 Int)) (or (< (div c_~var_1_29~0 v_z_22) 1) (< v_z_22 1))) .cse6) (forall ((v_z_20 Int)) (or (< (div .cse1 v_z_20) 1) (< (div c_~var_1_29~0 v_z_20) 1) (< v_z_20 2))) (forall ((v_z_22 Int)) (or (< (div c_~var_1_29~0 v_z_22) 1) (< v_z_22 1) (< (div .cse1 v_z_22) 1))) (or .cse4 (and (forall ((v_z_18 Int)) (or (< v_z_18 2) (< (div .cse1 v_z_18) 1))) (forall ((v_z_18 Int)) (or (< v_z_18 1) (< (div .cse1 v_z_18) 1))))) (or .cse6 (forall ((v_z_20 Int)) (or (< (div c_~var_1_29~0 v_z_20) 1) (< v_z_20 2)))))) (or (forall ((v_z_24 Int)) (or (< v_z_24 1) (not (= (mod c_~var_1_29~0 v_z_24) 0)) (< (div .cse1 v_z_24) 1))) .cse4) (forall ((v_z_16 Int)) (let ((.cse18 (div c_~var_1_29~0 v_z_16))) (or (< v_z_16 1) (< .cse18 0) (= .cse18 0) (< (div .cse1 v_z_16) 1)))) (or .cse4 (forall ((v_z_16 Int)) (or (< v_z_16 1) (< (div .cse1 v_z_16) 1)))) (forall ((v_z_16 Int)) (let ((.cse19 (div c_~var_1_29~0 v_z_16))) (or (< .cse19 0) (= .cse19 0) (< (div .cse1 v_z_16) 1) (< v_z_16 2)))) (forall ((v_z_24 Int)) (or (< v_z_24 1) (not (= (mod c_~var_1_29~0 v_z_24) 0)) (< (div .cse1 v_z_24) 1) (< (div c_~var_1_29~0 v_z_24) 1))) (or .cse4 (forall ((v_z_16 Int)) (or (< (div .cse1 v_z_16) 1) (< v_z_16 2)))) (or .cse4 (forall ((v_z_24 Int)) (or (< v_z_24 2) (not (= (mod c_~var_1_29~0 v_z_24) 0)) (< (div .cse1 v_z_24) 1))))) (not (= .cse8 0))))))) (= .cse8 c_~var_1_29~0))) is different from true