./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/ifncomp.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-fpi/ifncomp.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --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 6359f1f4cb6aed42e13f4959731bd90b4ed828bda061bd22e3b91472b1893854 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:12:54,999 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:12:55,112 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-06 22:12:55,117 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:12:55,118 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:12:55,140 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:12:55,141 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:12:55,142 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:12:55,143 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:12:55,143 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:12:55,144 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:12:55,145 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:12:55,145 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:12:55,146 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:12:55,147 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:12:55,147 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:12:55,148 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:12:55,149 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:12:55,149 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:12:55,150 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:12:55,150 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:12:55,151 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:12:55,152 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:12:55,152 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:12:55,153 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:12:55,153 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:12:55,154 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:12:55,154 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:12:55,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:12:55,155 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:12:55,156 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:12:55,156 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:12:55,156 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:12:55,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:12:55,157 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:12:55,157 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:12:55,158 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:12:55,158 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:12:55,158 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:12:55,158 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_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6359f1f4cb6aed42e13f4959731bd90b4ed828bda061bd22e3b91472b1893854 [2023-11-06 22:12:55,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:12:55,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:12:55,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:12:55,463 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:12:55,463 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:12:55,465 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/array-fpi/ifncomp.c [2023-11-06 22:12:58,568 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:12:58,825 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:12:58,826 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/sv-benchmarks/c/array-fpi/ifncomp.c [2023-11-06 22:12:58,835 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/data/19a7d5f88/4124f4cdfcf9427cbb72dde661634411/FLAG8895007af [2023-11-06 22:12:58,854 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/data/19a7d5f88/4124f4cdfcf9427cbb72dde661634411 [2023-11-06 22:12:58,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:12:58,866 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:12:58,867 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:12:58,868 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:12:58,873 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:12:58,876 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:12:58" (1/1) ... [2023-11-06 22:12:58,877 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5baceddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:12:58, skipping insertion in model container [2023-11-06 22:12:58,878 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:12:58" (1/1) ... [2023-11-06 22:12:58,906 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:12:59,102 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_abd4e671-809a-41d9-9f0d-93dba2306bdc/sv-benchmarks/c/array-fpi/ifncomp.c[590,603] [2023-11-06 22:12:59,152 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:12:59,169 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:12:59,188 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_abd4e671-809a-41d9-9f0d-93dba2306bdc/sv-benchmarks/c/array-fpi/ifncomp.c[590,603] [2023-11-06 22:12:59,221 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:12:59,239 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:12:59,239 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:12:59 WrapperNode [2023-11-06 22:12:59,239 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:12:59,241 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:12:59,242 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:12:59,242 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:12:59,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:12:59" (1/1) ... [2023-11-06 22:12:59,268 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:12:59" (1/1) ... [2023-11-06 22:12:59,304 INFO L138 Inliner]: procedures = 16, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 92 [2023-11-06 22:12:59,304 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:12:59,305 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:12:59,305 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:12:59,305 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:12:59,315 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:12:59" (1/1) ... [2023-11-06 22:12:59,316 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:12:59" (1/1) ... [2023-11-06 22:12:59,324 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:12:59" (1/1) ... [2023-11-06 22:12:59,324 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:12:59" (1/1) ... [2023-11-06 22:12:59,339 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:12:59" (1/1) ... [2023-11-06 22:12:59,344 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:12:59" (1/1) ... [2023-11-06 22:12:59,350 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:12:59" (1/1) ... [2023-11-06 22:12:59,356 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:12:59" (1/1) ... [2023-11-06 22:12:59,359 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:12:59,362 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:12:59,364 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:12:59,364 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:12:59,365 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:12:59" (1/1) ... [2023-11-06 22:12:59,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:12:59,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:12:59,402 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:12:59,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:12:59,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:12:59,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:12:59,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:12:59,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 22:12:59,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:12:59,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:12:59,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:12:59,521 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:12:59,523 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:12:59,772 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:12:59,779 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:12:59,780 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-06 22:12:59,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:12:59 BoogieIcfgContainer [2023-11-06 22:12:59,784 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:12:59,798 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:12:59,798 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:12:59,802 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:12:59,802 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:12:58" (1/3) ... [2023-11-06 22:12:59,803 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@746d8420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:12:59, skipping insertion in model container [2023-11-06 22:12:59,803 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:12:59" (2/3) ... [2023-11-06 22:12:59,803 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@746d8420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:12:59, skipping insertion in model container [2023-11-06 22:12:59,803 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:12:59" (3/3) ... [2023-11-06 22:12:59,805 INFO L112 eAbstractionObserver]: Analyzing ICFG ifncomp.c [2023-11-06 22:12:59,821 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:12:59,821 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:12:59,867 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:12:59,875 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=LoopsAndPotentialCycles, 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;@4ca615ec, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:12:59,875 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:12:59,879 INFO L276 IsEmpty]: Start isEmpty. Operand has 27 states, 25 states have (on average 1.6) internal successors, (40), 26 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:12:59,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-06 22:12:59,887 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:12:59,887 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:12:59,892 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:12:59,898 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:12:59,898 INFO L85 PathProgramCache]: Analyzing trace with hash 1152450264, now seen corresponding path program 1 times [2023-11-06 22:12:59,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:12:59,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871931534] [2023-11-06 22:12:59,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:12:59,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:13:00,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:13:00,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:13:00,052 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871931534] [2023-11-06 22:13:00,053 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-06 22:13:00,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1350618163] [2023-11-06 22:13:00,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:13:00,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:13:00,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:13:00,057 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:13:00,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-06 22:13:00,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:13:00,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-06 22:13:00,212 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:13:00,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:13:00,239 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:13:00,240 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1350618163] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:13:00,241 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:13:00,242 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:13:00,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553289847] [2023-11-06 22:13:00,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:13:00,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-06 22:13:00,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:13:00,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-06 22:13:00,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 22:13:00,328 INFO L87 Difference]: Start difference. First operand has 27 states, 25 states have (on average 1.6) internal successors, (40), 26 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:00,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:13:00,350 INFO L93 Difference]: Finished difference Result 50 states and 74 transitions. [2023-11-06 22:13:00,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-06 22:13:00,352 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2023-11-06 22:13:00,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:13:00,385 INFO L225 Difference]: With dead ends: 50 [2023-11-06 22:13:00,386 INFO L226 Difference]: Without dead ends: 23 [2023-11-06 22:13:00,389 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 22:13:00,396 INFO L413 NwaCegarLoop]: 34 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, 34 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 [2023-11-06 22:13:00,398 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:13:00,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2023-11-06 22:13:00,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2023-11-06 22:13:00,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.3181818181818181) internal successors, (29), 22 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:00,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 29 transitions. [2023-11-06 22:13:00,436 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 29 transitions. Word has length 14 [2023-11-06 22:13:00,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:13:00,437 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 29 transitions. [2023-11-06 22:13:00,437 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:00,438 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2023-11-06 22:13:00,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-06 22:13:00,439 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:13:00,440 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:13:00,452 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-06 22:13:00,646 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-06 22:13:00,647 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:13:00,648 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:13:00,648 INFO L85 PathProgramCache]: Analyzing trace with hash 670750212, now seen corresponding path program 1 times [2023-11-06 22:13:00,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:13:00,649 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539369746] [2023-11-06 22:13:00,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:13:00,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:13:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:13:00,718 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:13:00,718 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539369746] [2023-11-06 22:13:00,718 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-06 22:13:00,719 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [605089040] [2023-11-06 22:13:00,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:13:00,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:13:00,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:13:00,721 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:13:00,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-06 22:13:00,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:13:00,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 22:13:00,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:13:00,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:13:00,920 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:13:00,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [605089040] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:13:00,920 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:13:00,921 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-06 22:13:00,921 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849337633] [2023-11-06 22:13:00,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:13:00,922 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 22:13:00,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:13:00,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 22:13:00,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-06 22:13:00,926 INFO L87 Difference]: Start difference. First operand 23 states and 29 transitions. Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:01,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:13:01,052 INFO L93 Difference]: Finished difference Result 53 states and 69 transitions. [2023-11-06 22:13:01,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 22:13:01,054 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2023-11-06 22:13:01,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:13:01,055 INFO L225 Difference]: With dead ends: 53 [2023-11-06 22:13:01,056 INFO L226 Difference]: Without dead ends: 38 [2023-11-06 22:13:01,056 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-06 22:13:01,058 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 56 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:13:01,059 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [56 Valid, 16 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 22:13:01,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2023-11-06 22:13:01,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 26. [2023-11-06 22:13:01,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 25 states have (on average 1.28) internal successors, (32), 25 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:01,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 32 transitions. [2023-11-06 22:13:01,078 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 32 transitions. Word has length 14 [2023-11-06 22:13:01,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:13:01,079 INFO L495 AbstractCegarLoop]: Abstraction has 26 states and 32 transitions. [2023-11-06 22:13:01,080 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:01,081 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2023-11-06 22:13:01,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-06 22:13:01,083 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:13:01,083 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:13:01,094 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-06 22:13:01,294 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:13:01,294 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:13:01,295 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:13:01,295 INFO L85 PathProgramCache]: Analyzing trace with hash -203130337, now seen corresponding path program 1 times [2023-11-06 22:13:01,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:13:01,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043492737] [2023-11-06 22:13:01,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:13:01,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:13:01,346 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:13:01,346 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2033535017] [2023-11-06 22:13:01,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:13:01,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:13:01,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:13:01,348 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:13:01,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-06 22:13:01,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:13:01,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 22:13:01,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:13:01,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-06 22:13:01,455 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:13:01,455 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:13:01,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043492737] [2023-11-06 22:13:01,456 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:13:01,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2033535017] [2023-11-06 22:13:01,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2033535017] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:13:01,457 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:13:01,457 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 22:13:01,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309906829] [2023-11-06 22:13:01,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:13:01,458 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:13:01,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:13:01,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:13:01,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:13:01,460 INFO L87 Difference]: Start difference. First operand 26 states and 32 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:01,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:13:01,522 INFO L93 Difference]: Finished difference Result 58 states and 73 transitions. [2023-11-06 22:13:01,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:13:01,523 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2023-11-06 22:13:01,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:13:01,524 INFO L225 Difference]: With dead ends: 58 [2023-11-06 22:13:01,524 INFO L226 Difference]: Without dead ends: 38 [2023-11-06 22:13:01,525 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:13:01,526 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 10 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:13:01,527 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 25 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 22:13:01,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2023-11-06 22:13:01,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 29. [2023-11-06 22:13:01,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 28 states have (on average 1.25) internal successors, (35), 28 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:01,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 35 transitions. [2023-11-06 22:13:01,535 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 35 transitions. Word has length 23 [2023-11-06 22:13:01,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:13:01,535 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 35 transitions. [2023-11-06 22:13:01,536 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:01,536 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2023-11-06 22:13:01,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-06 22:13:01,537 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:13:01,537 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:13:01,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-06 22:13:01,744 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:13:01,744 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:13:01,745 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:13:01,745 INFO L85 PathProgramCache]: Analyzing trace with hash -1978137699, now seen corresponding path program 1 times [2023-11-06 22:13:01,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:13:01,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1890782250] [2023-11-06 22:13:01,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:13:01,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:13:01,796 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:13:01,803 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [970319688] [2023-11-06 22:13:01,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:13:01,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:13:01,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:13:01,809 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:13:01,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-06 22:13:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:13:01,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-06 22:13:01,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:13:01,929 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-06 22:13:02,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-06 22:13:02,005 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:13:02,005 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:13:02,006 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1890782250] [2023-11-06 22:13:02,007 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:13:02,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [970319688] [2023-11-06 22:13:02,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [970319688] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:13:02,007 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:13:02,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:13:02,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319944362] [2023-11-06 22:13:02,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:13:02,009 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:13:02,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:13:02,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:13:02,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:13:02,011 INFO L87 Difference]: Start difference. First operand 29 states and 35 transitions. Second operand has 5 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:02,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:13:02,147 INFO L93 Difference]: Finished difference Result 45 states and 53 transitions. [2023-11-06 22:13:02,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 22:13:02,148 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2023-11-06 22:13:02,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:13:02,149 INFO L225 Difference]: With dead ends: 45 [2023-11-06 22:13:02,149 INFO L226 Difference]: Without dead ends: 43 [2023-11-06 22:13:02,150 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:13:02,151 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 12 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 68 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:13:02,152 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 68 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 22:13:02,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2023-11-06 22:13:02,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 34. [2023-11-06 22:13:02,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 33 states have (on average 1.2424242424242424) internal successors, (41), 33 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:02,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 41 transitions. [2023-11-06 22:13:02,162 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 41 transitions. Word has length 23 [2023-11-06 22:13:02,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:13:02,162 INFO L495 AbstractCegarLoop]: Abstraction has 34 states and 41 transitions. [2023-11-06 22:13:02,162 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:02,163 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2023-11-06 22:13:02,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-06 22:13:02,164 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:13:02,164 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:13:02,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-06 22:13:02,370 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:13:02,370 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:13:02,370 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:13:02,370 INFO L85 PathProgramCache]: Analyzing trace with hash -1659346963, now seen corresponding path program 1 times [2023-11-06 22:13:02,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:13:02,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1669701077] [2023-11-06 22:13:02,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:13:02,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:13:02,422 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:13:02,422 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1698372955] [2023-11-06 22:13:02,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:13:02,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:13:02,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:13:02,424 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:13:02,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-06 22:13:02,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:13:02,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-06 22:13:02,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:13:02,600 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-06 22:13:02,600 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:13:02,678 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-06 22:13:02,678 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:13:02,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1669701077] [2023-11-06 22:13:02,683 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:13:02,683 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1698372955] [2023-11-06 22:13:02,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1698372955] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:13:02,684 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 22:13:02,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2023-11-06 22:13:02,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005460910] [2023-11-06 22:13:02,684 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 22:13:02,686 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-06 22:13:02,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:13:02,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-06 22:13:02,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:13:02,691 INFO L87 Difference]: Start difference. First operand 34 states and 41 transitions. Second operand has 9 states, 9 states have (on average 3.4444444444444446) internal successors, (31), 9 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:02,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:13:02,943 INFO L93 Difference]: Finished difference Result 92 states and 111 transitions. [2023-11-06 22:13:02,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-06 22:13:02,944 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.4444444444444446) internal successors, (31), 9 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2023-11-06 22:13:02,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:13:02,945 INFO L225 Difference]: With dead ends: 92 [2023-11-06 22:13:02,946 INFO L226 Difference]: Without dead ends: 53 [2023-11-06 22:13:02,947 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 40 SyntacticMatches, 3 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2023-11-06 22:13:02,949 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 76 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:13:02,949 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [76 Valid, 38 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:13:02,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2023-11-06 22:13:02,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 35. [2023-11-06 22:13:02,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 1.2058823529411764) internal successors, (41), 34 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:02,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 41 transitions. [2023-11-06 22:13:02,962 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 41 transitions. Word has length 26 [2023-11-06 22:13:02,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:13:02,962 INFO L495 AbstractCegarLoop]: Abstraction has 35 states and 41 transitions. [2023-11-06 22:13:02,963 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.4444444444444446) internal successors, (31), 9 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:02,963 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2023-11-06 22:13:02,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-06 22:13:02,965 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:13:02,965 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:13:02,976 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-06 22:13:03,171 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:13:03,172 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:13:03,172 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:13:03,172 INFO L85 PathProgramCache]: Analyzing trace with hash -643446870, now seen corresponding path program 1 times [2023-11-06 22:13:03,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:13:03,172 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032857670] [2023-11-06 22:13:03,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:13:03,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:13:03,206 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:13:03,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1128480886] [2023-11-06 22:13:03,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:13:03,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:13:03,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:13:03,208 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:13:03,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-06 22:13:03,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:13:03,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-06 22:13:03,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:13:03,517 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-06 22:13:03,578 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-06 22:13:03,633 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-06 22:13:03,634 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:13:03,977 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 20 [2023-11-06 22:13:03,985 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2023-11-06 22:13:04,014 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-06 22:13:04,014 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:13:04,014 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032857670] [2023-11-06 22:13:04,015 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:13:04,015 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1128480886] [2023-11-06 22:13:04,015 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1128480886] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:13:04,015 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 22:13:04,015 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 15 [2023-11-06 22:13:04,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253154290] [2023-11-06 22:13:04,016 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 22:13:04,016 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-11-06 22:13:04,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:13:04,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-11-06 22:13:04,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2023-11-06 22:13:04,018 INFO L87 Difference]: Start difference. First operand 35 states and 41 transitions. Second operand has 15 states, 15 states have (on average 3.533333333333333) internal successors, (53), 15 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:04,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:13:04,762 INFO L93 Difference]: Finished difference Result 134 states and 160 transitions. [2023-11-06 22:13:04,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-11-06 22:13:04,762 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 3.533333333333333) internal successors, (53), 15 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2023-11-06 22:13:04,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:13:04,764 INFO L225 Difference]: With dead ends: 134 [2023-11-06 22:13:04,764 INFO L226 Difference]: Without dead ends: 106 [2023-11-06 22:13:04,765 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=176, Invalid=526, Unknown=0, NotChecked=0, Total=702 [2023-11-06 22:13:04,766 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 184 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 184 SdHoareTripleChecker+Valid, 91 SdHoareTripleChecker+Invalid, 291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-06 22:13:04,766 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [184 Valid, 91 Invalid, 291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 240 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-06 22:13:04,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2023-11-06 22:13:04,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 49. [2023-11-06 22:13:04,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 48 states have (on average 1.2083333333333333) internal successors, (58), 48 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:04,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 58 transitions. [2023-11-06 22:13:04,782 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 58 transitions. Word has length 32 [2023-11-06 22:13:04,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:13:04,783 INFO L495 AbstractCegarLoop]: Abstraction has 49 states and 58 transitions. [2023-11-06 22:13:04,783 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 3.533333333333333) internal successors, (53), 15 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:04,784 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2023-11-06 22:13:04,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-06 22:13:04,787 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:13:04,787 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:13:04,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-11-06 22:13:04,993 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:13:04,994 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:13:04,994 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:13:04,994 INFO L85 PathProgramCache]: Analyzing trace with hash -2051071008, now seen corresponding path program 1 times [2023-11-06 22:13:04,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:13:04,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166694081] [2023-11-06 22:13:04,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:13:04,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:13:05,032 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:13:05,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1579545748] [2023-11-06 22:13:05,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:13:05,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:13:05,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:13:05,055 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:13:05,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-06 22:13:05,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:13:05,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 43 conjunts are in the unsatisfiable core [2023-11-06 22:13:05,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:13:05,257 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2023-11-06 22:13:05,376 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-06 22:13:05,452 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-06 22:13:05,534 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2023-11-06 22:13:05,641 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2023-11-06 22:13:05,925 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:13:05,925 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:13:06,821 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse0 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse2 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse4 (* .cse0 8))) (and (or (< 2147483647 .cse0) (forall ((v_ArrVal_180 (Array Int Int)) (~N~0 Int)) (or (= (select (select (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_180))) (store .cse1 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse1 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_180 (let ((.cse3 (+ .cse4 |c_ULTIMATE.start_main_~b~0#1.offset|))) (store .cse2 .cse3 (select v_ArrVal_180 .cse3)))))))) (or (forall ((v_ArrVal_180 (Array Int Int)) (~N~0 Int)) (or (= (select (select (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_180))) (store .cse5 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse5 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_180 (let ((.cse6 (+ .cse4 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (store .cse2 .cse6 (select v_ArrVal_180 .cse6))))))) (< .cse0 2147483648))))) is different from false [2023-11-06 22:13:06,907 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse4 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse2 (* .cse4 8))) (and (or (forall ((v_ArrVal_180 (Array Int Int)) (~N~0 Int)) (or (not (= v_ArrVal_180 (let ((.cse1 (+ .cse2 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (store .cse0 .cse1 (select v_ArrVal_180 .cse1))))) (= (select (select (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_180))) (store .cse3 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))) (< .cse4 2147483648)) (or (< 2147483647 .cse4) (forall ((v_ArrVal_180 (Array Int Int)) (~N~0 Int)) (or (= (select (select (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_180))) (store .cse5 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse5 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_180 (let ((.cse6 (+ .cse2 |c_ULTIMATE.start_main_~b~0#1.offset|))) (store .cse0 .cse6 (select v_ArrVal_180 .cse6))))))))))) is different from false [2023-11-06 22:13:06,944 INFO L322 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-11-06 22:13:06,944 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 90 [2023-11-06 22:13:06,981 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 22:13:06,981 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 92 [2023-11-06 22:13:07,343 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 4 not checked. [2023-11-06 22:13:07,344 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:13:07,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166694081] [2023-11-06 22:13:07,344 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:13:07,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1579545748] [2023-11-06 22:13:07,344 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1579545748] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:13:07,344 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 22:13:07,345 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 16] total 28 [2023-11-06 22:13:07,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161258967] [2023-11-06 22:13:07,345 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 22:13:07,345 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2023-11-06 22:13:07,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:13:07,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2023-11-06 22:13:07,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=521, Unknown=2, NotChecked=98, Total=756 [2023-11-06 22:13:07,347 INFO L87 Difference]: Start difference. First operand 49 states and 58 transitions. Second operand has 28 states, 28 states have (on average 2.392857142857143) internal successors, (67), 28 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:10,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:13:10,569 INFO L93 Difference]: Finished difference Result 178 states and 197 transitions. [2023-11-06 22:13:10,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-11-06 22:13:10,569 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 2.392857142857143) internal successors, (67), 28 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2023-11-06 22:13:10,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:13:10,571 INFO L225 Difference]: With dead ends: 178 [2023-11-06 22:13:10,571 INFO L226 Difference]: Without dead ends: 176 [2023-11-06 22:13:10,573 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 44 SyntacticMatches, 2 SemanticMatches, 59 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 900 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=778, Invalid=2650, Unknown=2, NotChecked=230, Total=3660 [2023-11-06 22:13:10,574 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 406 mSDsluCounter, 189 mSDsCounter, 0 mSdLazyCounter, 475 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 406 SdHoareTripleChecker+Valid, 207 SdHoareTripleChecker+Invalid, 911 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 475 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 350 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-11-06 22:13:10,574 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [406 Valid, 207 Invalid, 911 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 475 Invalid, 0 Unknown, 350 Unchecked, 0.9s Time] [2023-11-06 22:13:10,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2023-11-06 22:13:10,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 73. [2023-11-06 22:13:10,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 72 states have (on average 1.2222222222222223) internal successors, (88), 72 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:10,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 88 transitions. [2023-11-06 22:13:10,604 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 88 transitions. Word has length 36 [2023-11-06 22:13:10,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:13:10,606 INFO L495 AbstractCegarLoop]: Abstraction has 73 states and 88 transitions. [2023-11-06 22:13:10,606 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 2.392857142857143) internal successors, (67), 28 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:10,606 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 88 transitions. [2023-11-06 22:13:10,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-06 22:13:10,608 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:13:10,608 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:13:10,622 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-11-06 22:13:10,822 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:13:10,823 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:13:10,823 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:13:10,823 INFO L85 PathProgramCache]: Analyzing trace with hash 296569683, now seen corresponding path program 2 times [2023-11-06 22:13:10,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:13:10,824 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615285546] [2023-11-06 22:13:10,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:13:10,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:13:10,893 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:13:10,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [814625474] [2023-11-06 22:13:10,894 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-06 22:13:10,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:13:10,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:13:10,895 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:13:10,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-06 22:13:11,006 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-06 22:13:11,006 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-06 22:13:11,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-06 22:13:11,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:13:11,097 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-06 22:13:11,097 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:13:11,170 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-06 22:13:11,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:13:11,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615285546] [2023-11-06 22:13:11,170 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:13:11,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [814625474] [2023-11-06 22:13:11,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [814625474] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:13:11,171 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 22:13:11,171 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2023-11-06 22:13:11,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364225127] [2023-11-06 22:13:11,171 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 22:13:11,172 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-06 22:13:11,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:13:11,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-06 22:13:11,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2023-11-06 22:13:11,173 INFO L87 Difference]: Start difference. First operand 73 states and 88 transitions. Second operand has 12 states, 12 states have (on average 3.6666666666666665) internal successors, (44), 12 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:11,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:13:11,455 INFO L93 Difference]: Finished difference Result 168 states and 196 transitions. [2023-11-06 22:13:11,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-06 22:13:11,455 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.6666666666666665) internal successors, (44), 12 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 39 [2023-11-06 22:13:11,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:13:11,456 INFO L225 Difference]: With dead ends: 168 [2023-11-06 22:13:11,457 INFO L226 Difference]: Without dead ends: 84 [2023-11-06 22:13:11,457 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 62 SyntacticMatches, 4 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2023-11-06 22:13:11,458 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 73 mSDsluCounter, 56 mSDsCounter, 0 mSdLazyCounter, 171 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:13:11,459 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 72 Invalid, 223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 171 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:13:11,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2023-11-06 22:13:11,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 60. [2023-11-06 22:13:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 59 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 69 transitions. [2023-11-06 22:13:11,474 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 69 transitions. Word has length 39 [2023-11-06 22:13:11,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:13:11,474 INFO L495 AbstractCegarLoop]: Abstraction has 60 states and 69 transitions. [2023-11-06 22:13:11,474 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.6666666666666665) internal successors, (44), 12 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:11,474 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 69 transitions. [2023-11-06 22:13:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-06 22:13:11,475 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:13:11,475 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:13:11,487 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-11-06 22:13:11,682 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:13:11,682 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:13:11,683 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:13:11,683 INFO L85 PathProgramCache]: Analyzing trace with hash 658217347, now seen corresponding path program 3 times [2023-11-06 22:13:11,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:13:11,683 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704858357] [2023-11-06 22:13:11,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:13:11,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:13:11,736 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:13:11,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1448070045] [2023-11-06 22:13:11,737 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-06 22:13:11,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:13:11,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:13:11,738 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:13:11,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-06 22:13:12,029 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2023-11-06 22:13:12,029 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-06 22:13:12,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-06 22:13:12,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:13:12,123 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-06 22:13:12,123 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:13:12,200 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-06 22:13:12,201 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:13:12,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704858357] [2023-11-06 22:13:12,201 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:13:12,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1448070045] [2023-11-06 22:13:12,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1448070045] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:13:12,202 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 22:13:12,202 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2023-11-06 22:13:12,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802877295] [2023-11-06 22:13:12,202 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 22:13:12,203 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-06 22:13:12,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:13:12,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-06 22:13:12,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2023-11-06 22:13:12,204 INFO L87 Difference]: Start difference. First operand 60 states and 69 transitions. Second operand has 12 states, 12 states have (on average 3.6666666666666665) internal successors, (44), 12 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:12,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:13:12,466 INFO L93 Difference]: Finished difference Result 126 states and 145 transitions. [2023-11-06 22:13:12,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-06 22:13:12,466 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.6666666666666665) internal successors, (44), 12 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 42 [2023-11-06 22:13:12,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:13:12,467 INFO L225 Difference]: With dead ends: 126 [2023-11-06 22:13:12,468 INFO L226 Difference]: Without dead ends: 73 [2023-11-06 22:13:12,468 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 70 SyntacticMatches, 4 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2023-11-06 22:13:12,469 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 166 mSDsluCounter, 41 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 166 SdHoareTripleChecker+Valid, 61 SdHoareTripleChecker+Invalid, 210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:13:12,469 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [166 Valid, 61 Invalid, 210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:13:12,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2023-11-06 22:13:12,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 53. [2023-11-06 22:13:12,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 52 states have (on average 1.1153846153846154) internal successors, (58), 52 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:12,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 58 transitions. [2023-11-06 22:13:12,480 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 58 transitions. Word has length 42 [2023-11-06 22:13:12,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:13:12,481 INFO L495 AbstractCegarLoop]: Abstraction has 53 states and 58 transitions. [2023-11-06 22:13:12,481 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.6666666666666665) internal successors, (44), 12 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:12,481 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 58 transitions. [2023-11-06 22:13:12,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-06 22:13:12,482 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:13:12,482 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:13:12,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-11-06 22:13:12,689 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:13:12,689 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:13:12,690 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:13:12,690 INFO L85 PathProgramCache]: Analyzing trace with hash 686844275, now seen corresponding path program 4 times [2023-11-06 22:13:12,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:13:12,690 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385055625] [2023-11-06 22:13:12,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:13:12,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:13:12,716 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:13:12,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1876666897] [2023-11-06 22:13:12,716 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-11-06 22:13:12,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:13:12,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:13:12,718 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:13:12,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-06 22:13:13,034 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-11-06 22:13:13,034 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-06 22:13:13,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 68 conjunts are in the unsatisfiable core [2023-11-06 22:13:13,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:13:13,074 INFO L322 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-06 22:13:13,075 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2023-11-06 22:13:13,124 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-06 22:13:13,249 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2023-11-06 22:13:13,386 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 23 [2023-11-06 22:13:13,584 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2023-11-06 22:13:13,763 INFO L322 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2023-11-06 22:13:13,764 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 42 [2023-11-06 22:13:13,920 INFO L322 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-11-06 22:13:13,921 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 45 [2023-11-06 22:13:14,139 INFO L322 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-11-06 22:13:14,140 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 52 treesize of output 52 [2023-11-06 22:13:14,338 INFO L322 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-11-06 22:13:14,339 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 64 [2023-11-06 22:13:14,554 INFO L322 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2023-11-06 22:13:14,554 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 76 treesize of output 67 [2023-11-06 22:13:14,956 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:13:14,957 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:13:19,190 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse0 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse1 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse3 (* .cse0 8))) (and (or (< 2147483647 .cse0) (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (or (not (= v_ArrVal_329 (let ((.cse2 (+ .cse3 |c_ULTIMATE.start_main_~b~0#1.offset|))) (store .cse1 .cse2 (select v_ArrVal_329 .cse2))))) (= (select (select (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse4 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) (or (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (or (not (= v_ArrVal_329 (let ((.cse5 (+ .cse3 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (store .cse1 .cse5 (select v_ArrVal_329 .cse5))))) (= (select (select (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse6 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse6 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))) (< .cse0 2147483648))))) is different from false [2023-11-06 22:13:19,253 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse4 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse2 (* .cse4 8))) (and (or (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (or (not (= v_ArrVal_329 (let ((.cse1 (+ .cse2 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (store .cse0 .cse1 (select v_ArrVal_329 .cse1))))) (= (select (select (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse3 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))) (< .cse4 2147483648)) (or (< 2147483647 .cse4) (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (or (not (= v_ArrVal_329 (let ((.cse5 (+ .cse2 |c_ULTIMATE.start_main_~b~0#1.offset|))) (store .cse0 .cse5 (select v_ArrVal_329 .cse5))))) (= (select (select (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse6 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse6 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))))))) is different from false [2023-11-06 22:13:20,051 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse29 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse28 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse0 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse26 (* .cse28 8)) (.cse27 (* .cse29 8))) (let ((.cse1 (< 2147483647 .cse29)) (.cse10 (+ .cse27 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (+ .cse26 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (< .cse29 2147483648)) (.cse16 (< .cse28 2147483648)) (.cse12 (< 2147483647 .cse28)) (.cse6 (+ .cse27 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse18 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse4 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse17 (* 8 .cse0))) (and (or (< 2147483647 .cse0) (let ((.cse3 (+ (select .cse4 (+ .cse17 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse17))))) (and (or (and (or .cse1 (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (let ((.cse2 (select v_ArrVal_329 .cse5))) (or (< .cse2 .cse3) (not (= v_ArrVal_329 (store (store .cse4 .cse5 .cse2) .cse6 (select v_ArrVal_329 .cse6)))) (= (select (select (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse7 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse7 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))))) (or (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (let ((.cse8 (select v_ArrVal_329 .cse5))) (or (< .cse8 .cse3) (= (select (select (let ((.cse9 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse9 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse9 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_329 (store (store .cse4 .cse5 .cse8) .cse10 (select v_ArrVal_329 .cse10))))))) .cse11)) .cse12) (or (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (let ((.cse13 (select v_ArrVal_329 .cse14))) (or (< .cse13 .cse3) (not (= v_ArrVal_329 (store (store .cse4 .cse14 .cse13) .cse10 (select v_ArrVal_329 .cse10)))) (= (select (select (let ((.cse15 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse15 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse15 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse16)))) (or (let ((.cse21 (+ (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse17)) (select .cse4 (+ (- 34359738368) .cse17 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or (and (or .cse1 (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (let ((.cse20 (select v_ArrVal_329 .cse14))) (or (= (select (select (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse19 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse19 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_329 (store (store .cse4 .cse14 .cse20) .cse6 (select v_ArrVal_329 .cse6)))) (< .cse20 .cse21))))) (or (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (let ((.cse22 (select v_ArrVal_329 .cse14))) (or (not (= v_ArrVal_329 (store (store .cse4 .cse14 .cse22) .cse10 (select v_ArrVal_329 .cse10)))) (= (select (select (let ((.cse23 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse23 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse23 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (< .cse22 .cse21)))) .cse11)) .cse16) (or .cse12 (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (let ((.cse24 (select v_ArrVal_329 .cse5))) (or (not (= v_ArrVal_329 (store (store .cse4 .cse5 .cse24) .cse6 (select v_ArrVal_329 .cse6)))) (< .cse24 .cse21) (= (select (select (let ((.cse25 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse25 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse25 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))))))) (< .cse0 2147483648)))))) is different from false [2023-11-06 22:13:20,987 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse29 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse28 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse27 (* 8 .cse28)) (.cse26 (* .cse29 8))) (let ((.cse12 (< 2147483647 .cse29)) (.cse5 (+ .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (< .cse29 2147483648)) (.cse1 (< .cse28 2147483648)) (.cse6 (+ .cse27 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (< 2147483647 .cse28)) (.cse9 (+ .cse27 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ .cse26 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse18 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse17 (* .cse0 8))) (and (or (< 2147483647 .cse0) (let ((.cse3 (+ (select .cse4 (+ .cse17 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse18 (+ .cse17 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (and (or (and (or .cse1 (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (let ((.cse2 (select v_ArrVal_329 .cse5))) (or (< .cse2 .cse3) (not (= v_ArrVal_329 (store (store .cse4 .cse5 .cse2) .cse6 (select v_ArrVal_329 .cse6)))) (= (select (select (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse7 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse7 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))))) (or (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (let ((.cse8 (select v_ArrVal_329 .cse5))) (or (< .cse8 .cse3) (not (= v_ArrVal_329 (store (store .cse4 .cse5 .cse8) .cse9 (select v_ArrVal_329 .cse9)))) (= (select (select (let ((.cse10 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse10 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse10 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse11)) .cse12) (or (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (let ((.cse14 (select v_ArrVal_329 .cse13))) (or (not (= v_ArrVal_329 (store (store .cse4 .cse13 .cse14) .cse6 (select v_ArrVal_329 .cse6)))) (= (select (select (let ((.cse15 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse15 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse15 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (< .cse14 .cse3)))) .cse16)))) (or (let ((.cse20 (+ (select .cse4 (+ .cse17 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse18 (+ .cse17 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))))) (and (or .cse12 (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (let ((.cse19 (select v_ArrVal_329 .cse5))) (or (not (= v_ArrVal_329 (store (store .cse4 .cse5 .cse19) .cse9 (select v_ArrVal_329 .cse9)))) (< .cse19 .cse20) (= (select (select (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse21 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse21 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))))) (or .cse16 (and (or .cse1 (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (let ((.cse22 (select v_ArrVal_329 .cse13))) (or (< .cse22 .cse20) (not (= v_ArrVal_329 (store (store .cse4 .cse13 .cse22) .cse6 (select v_ArrVal_329 .cse6)))) (= (select (select (let ((.cse23 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse23 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse23 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))))) (or .cse11 (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (let ((.cse24 (select v_ArrVal_329 .cse13))) (or (not (= v_ArrVal_329 (store (store .cse4 .cse13 .cse24) .cse9 (select v_ArrVal_329 .cse9)))) (< .cse24 .cse20) (= (select (select (let ((.cse25 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse25 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse25 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))))))))) (< .cse0 2147483648)))))) is different from false [2023-11-06 22:13:21,501 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse29 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse26 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse18 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse1 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse27 (* .cse26 8)) (.cse28 (* 8 .cse29))) (let ((.cse0 (< 2147483647 .cse26)) (.cse7 (< .cse29 2147483648)) (.cse4 (+ .cse28 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse2 (+ .cse27 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (< 2147483647 .cse29)) (.cse10 (+ .cse28 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse8 (+ .cse27 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (< .cse26 2147483648)) (.cse16 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse1) |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse17 (* .cse18 8))) (and (or (let ((.cse6 (+ (select .cse16 (+ .cse17 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (select .cse1 (+ .cse17 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse0 (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (let ((.cse3 (select v_ArrVal_329 .cse2))) (or (not (= (store (store .cse1 .cse2 .cse3) .cse4 (select v_ArrVal_329 .cse4)) v_ArrVal_329)) (= (select (select (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse5 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse5 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (< .cse3 .cse6))))) (or (and (or .cse7 (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (let ((.cse9 (select v_ArrVal_329 .cse8))) (or (not (= (store (store .cse1 .cse8 .cse9) .cse10 (select v_ArrVal_329 .cse10)) v_ArrVal_329)) (< .cse9 .cse6) (= (select (select (let ((.cse11 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse11 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse11 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))))) (or (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (let ((.cse12 (select v_ArrVal_329 .cse8))) (or (not (= v_ArrVal_329 (store (store .cse1 .cse8 .cse12) .cse4 (select v_ArrVal_329 .cse4)))) (< .cse12 .cse6) (= (select (select (let ((.cse13 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse13 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse13 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse14)) .cse15))) (< .cse18 2147483648)) (or (< 2147483647 .cse18) (let ((.cse20 (+ (select .cse1 (+ .cse17 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse16 (+ .cse17 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (and (or .cse0 (and (or (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (let ((.cse19 (select v_ArrVal_329 .cse2))) (or (not (= v_ArrVal_329 (store (store .cse1 .cse2 .cse19) .cse10 (select v_ArrVal_329 .cse10)))) (< .cse19 .cse20) (= (select (select (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse21 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse21 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse7) (or (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (let ((.cse22 (select v_ArrVal_329 .cse2))) (or (not (= (store (store .cse1 .cse2 .cse22) .cse4 (select v_ArrVal_329 .cse4)) v_ArrVal_329)) (< .cse22 .cse20) (= (select (select (let ((.cse23 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse23 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse23 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse14))) (or (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (let ((.cse24 (select v_ArrVal_329 .cse8))) (or (not (= (store (store .cse1 .cse8 .cse24) .cse10 (select v_ArrVal_329 .cse10)) v_ArrVal_329)) (< .cse24 .cse20) (= (select (select (let ((.cse25 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse25 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse25 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse15)))))))) is different from false [2023-11-06 22:13:21,952 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int)) (let ((.cse1 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse2 (select v_ArrVal_329 .cse1)) (.cse0 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1))) (or (not (= v_ArrVal_329 (let ((.cse3 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|))) (store (store .cse0 .cse1 .cse2) .cse3 (select v_ArrVal_329 .cse3))))) (< .cse2 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse0) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)) (= (select (select (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse4 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse4 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))))) is different from false [2023-11-06 22:13:22,156 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse9 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse4 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse6 (* .cse9 8)) (.cse8 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int) (v_ArrVal_323 (Array Int Int))) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_323))) (let ((.cse2 (store (select .cse1 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse0 (select v_ArrVal_329 .cse7))) (or (< .cse0 (+ 1 (select (select (store .cse1 |c_ULTIMATE.start_main_~b~0#1.base| .cse2) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (= (select (select (let ((.cse3 (store .cse1 |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse3 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse3 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_323 (let ((.cse5 (+ .cse6 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (store .cse4 .cse5 (select v_ArrVal_323 .cse5))))) (not (= v_ArrVal_329 (store (store .cse2 .cse7 .cse0) .cse8 (select v_ArrVal_329 .cse8)))))))) (< .cse9 2147483648)) (or (< 2147483647 .cse9) (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int) (v_ArrVal_323 (Array Int Int))) (let ((.cse11 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_323))) (let ((.cse12 (store (select .cse11 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse10 (select v_ArrVal_329 .cse7))) (or (< .cse10 (+ 1 (select (select (store .cse11 |c_ULTIMATE.start_main_~b~0#1.base| .cse12) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (= (select (select (let ((.cse13 (store .cse11 |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse13 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse13 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_323 (let ((.cse14 (+ .cse6 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store .cse4 .cse14 (select v_ArrVal_323 .cse14))))) (not (= v_ArrVal_329 (store (store .cse12 .cse7 .cse10) .cse8 (select v_ArrVal_329 .cse8)))))))))))) is different from false [2023-11-06 22:13:22,423 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse0 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse4 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse6 (* .cse0 8)) (.cse9 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or (< 2147483647 .cse0) (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int) (v_ArrVal_323 (Array Int Int))) (let ((.cse2 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_323))) (let ((.cse3 (store (select .cse2 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse1 (select v_ArrVal_329 .cse8))) (or (< .cse1 (+ 1 (select (select (store .cse2 |c_ULTIMATE.start_main_~b~0#1.base| .cse3) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (not (= v_ArrVal_323 (let ((.cse5 (+ .cse6 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store .cse4 .cse5 (select v_ArrVal_323 .cse5))))) (= (select (select (let ((.cse7 (store .cse2 |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse7 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse7 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_329 (store (store .cse3 .cse8 .cse1) .cse9 (select v_ArrVal_329 .cse9))))))))) (or (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int) (v_ArrVal_323 (Array Int Int))) (let ((.cse11 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_323))) (let ((.cse12 (store (select .cse11 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse10 (select v_ArrVal_329 .cse8))) (or (< .cse10 (+ 1 (select (select (store .cse11 |c_ULTIMATE.start_main_~b~0#1.base| .cse12) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (= (select (select (let ((.cse13 (store .cse11 |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse13 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse13 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_323 (let ((.cse14 (+ .cse6 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (store .cse4 .cse14 (select v_ArrVal_323 .cse14))))) (not (= v_ArrVal_329 (store (store .cse12 .cse8 .cse10) .cse9 (select v_ArrVal_329 .cse9)))))))) (< .cse0 2147483648))))) is different from false [2023-11-06 22:13:25,230 WARN L839 $PredicateComparison]: unable to prove that (or (= |c_ULTIMATE.start_main_~i~0#1| 0) (let ((.cse48 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse45 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse28 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse47 (* .cse45 8)) (.cse46 (* .cse48 8))) (let ((.cse7 (+ .cse46 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse0 (< .cse48 2147483648)) (.cse20 (< 2147483647 .cse48)) (.cse19 (+ .cse47 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (< 2147483647 .cse45)) (.cse9 (+ .cse47 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse11 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (+ .cse46 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse1 (< .cse45 2147483648)) (.cse6 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse27 (* 8 .cse28))) (and (or (let ((.cse12 (+ (select .cse6 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse27)) 6))) (and (or .cse0 (and (or .cse1 (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int) (v_ArrVal_323 (Array Int Int))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_323))) (let ((.cse4 (store (select .cse3 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse2 (select v_ArrVal_329 .cse10)) (.cse8 (select v_ArrVal_323 .cse7))) (or (< .cse2 (+ 1 (select (select (store .cse3 |c_ULTIMATE.start_main_~b~0#1.base| .cse4) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (= (select (select (let ((.cse5 (store .cse3 |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse5 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse5 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_323 (store (store .cse6 .cse7 .cse8) .cse9 (select v_ArrVal_323 .cse9)))) (not (= v_ArrVal_329 (store (store .cse4 .cse10 .cse2) .cse11 (select v_ArrVal_329 .cse11)))) (< .cse8 .cse12)))))) (or .cse13 (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int) (v_ArrVal_323 (Array Int Int))) (let ((.cse15 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_323))) (let ((.cse16 (store (select .cse15 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse14 (select v_ArrVal_329 .cse10)) (.cse18 (select v_ArrVal_323 .cse7))) (or (< .cse14 (+ 1 (select (select (store .cse15 |c_ULTIMATE.start_main_~b~0#1.base| .cse16) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (= (select (select (let ((.cse17 (store .cse15 |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse17 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse17 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_329 (store (store .cse16 .cse10 .cse14) .cse11 (select v_ArrVal_329 .cse11)))) (not (= v_ArrVal_323 (store (store .cse6 .cse7 .cse18) .cse19 (select v_ArrVal_323 .cse19)))) (< .cse18 .cse12)))))))) (or .cse20 (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int) (v_ArrVal_323 (Array Int Int))) (let ((.cse24 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_323))) (let ((.cse25 (store (select .cse24 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse23 (select v_ArrVal_329 .cse10)) (.cse22 (select v_ArrVal_323 .cse21))) (or (not (= v_ArrVal_323 (store (store .cse6 .cse21 .cse22) .cse19 (select v_ArrVal_323 .cse19)))) (< .cse23 (+ 1 (select (select (store .cse24 |c_ULTIMATE.start_main_~b~0#1.base| .cse25) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (= (select (select (let ((.cse26 (store .cse24 |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse26 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse26 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_329 (store (store .cse25 .cse10 .cse23) .cse11 (select v_ArrVal_329 .cse11)))) (< .cse22 .cse12)))))))) (< .cse28 2147483648)) (or (let ((.cse34 (+ 6 (select .cse6 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse27))))) (and (or (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int) (v_ArrVal_323 (Array Int Int))) (let ((.cse30 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_323))) (let ((.cse33 (select v_ArrVal_323 .cse7)) (.cse31 (store (select .cse30 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse29 (select v_ArrVal_329 .cse10))) (or (< .cse29 (+ 1 (select (select (store .cse30 |c_ULTIMATE.start_main_~b~0#1.base| .cse31) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (= (select (select (let ((.cse32 (store .cse30 |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse32 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse32 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_323 (store (store .cse6 .cse7 .cse33) .cse9 (select v_ArrVal_323 .cse9)))) (< .cse33 .cse34) (not (= v_ArrVal_329 (store (store .cse31 .cse10 .cse29) .cse11 (select v_ArrVal_329 .cse11)))))))) .cse0) (or .cse20 (and (or (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int) (v_ArrVal_323 (Array Int Int))) (let ((.cse37 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_323))) (let ((.cse35 (select v_ArrVal_323 .cse21)) (.cse38 (store (select .cse37 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse36 (select v_ArrVal_329 .cse10))) (or (not (= v_ArrVal_323 (store (store .cse6 .cse21 .cse35) .cse19 (select v_ArrVal_323 .cse19)))) (< .cse36 (+ 1 (select (select (store .cse37 |c_ULTIMATE.start_main_~b~0#1.base| .cse38) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (< .cse35 .cse34) (= (select (select (let ((.cse39 (store .cse37 |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse39 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse39 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_329 (store (store .cse38 .cse10 .cse36) .cse11 (select v_ArrVal_329 .cse11)))))))) .cse13) (or (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int) (v_ArrVal_323 (Array Int Int))) (let ((.cse41 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_323))) (let ((.cse43 (select v_ArrVal_323 .cse21)) (.cse42 (store (select .cse41 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse40 (select v_ArrVal_329 .cse10))) (or (< .cse40 (+ 1 (select (select (store .cse41 |c_ULTIMATE.start_main_~b~0#1.base| .cse42) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (< .cse43 .cse34) (= (select (select (let ((.cse44 (store .cse41 |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse44 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse44 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_323 (store (store .cse6 .cse21 .cse43) .cse9 (select v_ArrVal_323 .cse9)))) (not (= v_ArrVal_329 (store (store .cse42 .cse10 .cse40) .cse11 (select v_ArrVal_329 .cse11)))))))) .cse1))))) (< 2147483647 .cse28))))))) is different from false [2023-11-06 22:13:27,238 WARN L861 $PredicateComparison]: unable to prove that (or (= |c_ULTIMATE.start_main_~i~0#1| 0) (let ((.cse48 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse45 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse28 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse47 (* .cse45 8)) (.cse46 (* .cse48 8))) (let ((.cse7 (+ .cse46 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse0 (< .cse48 2147483648)) (.cse20 (< 2147483647 .cse48)) (.cse19 (+ .cse47 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (< 2147483647 .cse45)) (.cse9 (+ .cse47 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse11 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (+ .cse46 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse1 (< .cse45 2147483648)) (.cse6 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse27 (* 8 .cse28))) (and (or (let ((.cse12 (+ (select .cse6 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse27)) 6))) (and (or .cse0 (and (or .cse1 (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int) (v_ArrVal_323 (Array Int Int))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_323))) (let ((.cse4 (store (select .cse3 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse2 (select v_ArrVal_329 .cse10)) (.cse8 (select v_ArrVal_323 .cse7))) (or (< .cse2 (+ 1 (select (select (store .cse3 |c_ULTIMATE.start_main_~b~0#1.base| .cse4) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (= (select (select (let ((.cse5 (store .cse3 |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse5 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse5 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_323 (store (store .cse6 .cse7 .cse8) .cse9 (select v_ArrVal_323 .cse9)))) (not (= v_ArrVal_329 (store (store .cse4 .cse10 .cse2) .cse11 (select v_ArrVal_329 .cse11)))) (< .cse8 .cse12)))))) (or .cse13 (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int) (v_ArrVal_323 (Array Int Int))) (let ((.cse15 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_323))) (let ((.cse16 (store (select .cse15 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse14 (select v_ArrVal_329 .cse10)) (.cse18 (select v_ArrVal_323 .cse7))) (or (< .cse14 (+ 1 (select (select (store .cse15 |c_ULTIMATE.start_main_~b~0#1.base| .cse16) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (= (select (select (let ((.cse17 (store .cse15 |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse17 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse17 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_329 (store (store .cse16 .cse10 .cse14) .cse11 (select v_ArrVal_329 .cse11)))) (not (= v_ArrVal_323 (store (store .cse6 .cse7 .cse18) .cse19 (select v_ArrVal_323 .cse19)))) (< .cse18 .cse12)))))))) (or .cse20 (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int) (v_ArrVal_323 (Array Int Int))) (let ((.cse24 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_323))) (let ((.cse25 (store (select .cse24 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse23 (select v_ArrVal_329 .cse10)) (.cse22 (select v_ArrVal_323 .cse21))) (or (not (= v_ArrVal_323 (store (store .cse6 .cse21 .cse22) .cse19 (select v_ArrVal_323 .cse19)))) (< .cse23 (+ 1 (select (select (store .cse24 |c_ULTIMATE.start_main_~b~0#1.base| .cse25) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (= (select (select (let ((.cse26 (store .cse24 |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse26 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse26 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_329 (store (store .cse25 .cse10 .cse23) .cse11 (select v_ArrVal_329 .cse11)))) (< .cse22 .cse12)))))))) (< .cse28 2147483648)) (or (let ((.cse34 (+ 6 (select .cse6 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse27))))) (and (or (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int) (v_ArrVal_323 (Array Int Int))) (let ((.cse30 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_323))) (let ((.cse33 (select v_ArrVal_323 .cse7)) (.cse31 (store (select .cse30 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse29 (select v_ArrVal_329 .cse10))) (or (< .cse29 (+ 1 (select (select (store .cse30 |c_ULTIMATE.start_main_~b~0#1.base| .cse31) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (= (select (select (let ((.cse32 (store .cse30 |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse32 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse32 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_323 (store (store .cse6 .cse7 .cse33) .cse9 (select v_ArrVal_323 .cse9)))) (< .cse33 .cse34) (not (= v_ArrVal_329 (store (store .cse31 .cse10 .cse29) .cse11 (select v_ArrVal_329 .cse11)))))))) .cse0) (or .cse20 (and (or (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int) (v_ArrVal_323 (Array Int Int))) (let ((.cse37 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_323))) (let ((.cse35 (select v_ArrVal_323 .cse21)) (.cse38 (store (select .cse37 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse36 (select v_ArrVal_329 .cse10))) (or (not (= v_ArrVal_323 (store (store .cse6 .cse21 .cse35) .cse19 (select v_ArrVal_323 .cse19)))) (< .cse36 (+ 1 (select (select (store .cse37 |c_ULTIMATE.start_main_~b~0#1.base| .cse38) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (< .cse35 .cse34) (= (select (select (let ((.cse39 (store .cse37 |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse39 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse39 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_329 (store (store .cse38 .cse10 .cse36) .cse11 (select v_ArrVal_329 .cse11)))))))) .cse13) (or (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int) (v_ArrVal_323 (Array Int Int))) (let ((.cse41 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_323))) (let ((.cse43 (select v_ArrVal_323 .cse21)) (.cse42 (store (select .cse41 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse40 (select v_ArrVal_329 .cse10))) (or (< .cse40 (+ 1 (select (select (store .cse41 |c_ULTIMATE.start_main_~b~0#1.base| .cse42) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (< .cse43 .cse34) (= (select (select (let ((.cse44 (store .cse41 |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse44 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse44 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_323 (store (store .cse6 .cse21 .cse43) .cse9 (select v_ArrVal_323 .cse9)))) (not (= v_ArrVal_329 (store (store .cse42 .cse10 .cse40) .cse11 (select v_ArrVal_329 .cse11)))))))) .cse1))))) (< 2147483647 .cse28))))))) is different from true [2023-11-06 22:13:30,321 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse49 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (or (let ((.cse48 (mod .cse49 4294967296)) (.cse45 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse28 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse47 (* 8 .cse45)) (.cse46 (* .cse48 8))) (let ((.cse11 (+ .cse46 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse0 (< .cse48 2147483648)) (.cse20 (< 2147483647 .cse48)) (.cse1 (< .cse45 2147483648)) (.cse12 (+ .cse47 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse9 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse18 (+ .cse47 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse26 (+ .cse46 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (< 2147483647 .cse45)) (.cse10 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse27 (* .cse28 8))) (and (or (let ((.cse6 (+ 6 (select .cse10 (+ .cse27 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))))) (and (or .cse0 (and (or .cse1 (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int) (v_ArrVal_323 (Array Int Int))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_323))) (let ((.cse4 (store (select .cse3 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse2 (select v_ArrVal_329 .cse8)) (.cse5 (select v_ArrVal_323 .cse11))) (or (< .cse2 (+ 1 (select (select (store .cse3 |c_ULTIMATE.start_main_~b~0#1.base| .cse4) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (< .cse5 .cse6) (= (select (select (let ((.cse7 (store .cse3 |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse7 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse7 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_329 (store (store .cse4 .cse8 .cse2) .cse9 (select v_ArrVal_329 .cse9)))) (not (= v_ArrVal_323 (store (store .cse10 .cse11 .cse5) .cse12 (select v_ArrVal_323 .cse12))))))))) (or (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int) (v_ArrVal_323 (Array Int Int))) (let ((.cse14 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_323))) (let ((.cse16 (select v_ArrVal_323 .cse11)) (.cse15 (store (select .cse14 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse13 (select v_ArrVal_329 .cse8))) (or (< .cse13 (+ 1 (select (select (store .cse14 |c_ULTIMATE.start_main_~b~0#1.base| .cse15) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (< .cse16 .cse6) (= (select (select (let ((.cse17 (store .cse14 |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse17 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse17 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_323 (store (store .cse10 .cse11 .cse16) .cse18 (select v_ArrVal_323 .cse18)))) (not (= v_ArrVal_329 (store (store .cse15 .cse8 .cse13) .cse9 (select v_ArrVal_329 .cse9)))))))) .cse19))) (or .cse20 (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int) (v_ArrVal_323 (Array Int Int))) (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_323))) (let ((.cse23 (store (select .cse22 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse21 (select v_ArrVal_329 .cse8)) (.cse25 (select v_ArrVal_323 .cse26))) (or (< .cse21 (+ 1 (select (select (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| .cse23) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (= (select (select (let ((.cse24 (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse24 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse24 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_329 (store (store .cse23 .cse8 .cse21) .cse9 (select v_ArrVal_329 .cse9)))) (< .cse25 .cse6) (not (= v_ArrVal_323 (store (store .cse10 .cse26 .cse25) .cse18 (select v_ArrVal_323 .cse18))))))))))) (< .cse28 2147483648)) (or (< 2147483647 .cse28) (let ((.cse30 (+ 6 (select .cse10 (+ .cse27 |c_ULTIMATE.start_main_~a~0#1.offset|))))) (and (or (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int) (v_ArrVal_323 (Array Int Int))) (let ((.cse32 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_323))) (let ((.cse33 (store (select .cse32 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse31 (select v_ArrVal_329 .cse8)) (.cse29 (select v_ArrVal_323 .cse11))) (or (< .cse29 .cse30) (< .cse31 (+ 1 (select (select (store .cse32 |c_ULTIMATE.start_main_~b~0#1.base| .cse33) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (= (select (select (let ((.cse34 (store .cse32 |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse34 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse34 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_329 (store (store .cse33 .cse8 .cse31) .cse9 (select v_ArrVal_329 .cse9)))) (not (= v_ArrVal_323 (store (store .cse10 .cse11 .cse29) .cse12 (select v_ArrVal_323 .cse12)))))))) .cse0) (or .cse20 (and (or .cse1 (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int) (v_ArrVal_323 (Array Int Int))) (let ((.cse37 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_323))) (let ((.cse35 (select v_ArrVal_323 .cse26)) (.cse38 (store (select .cse37 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse36 (select v_ArrVal_329 .cse8))) (or (< .cse35 .cse30) (< .cse36 (+ 1 (select (select (store .cse37 |c_ULTIMATE.start_main_~b~0#1.base| .cse38) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (not (= v_ArrVal_323 (store (store .cse10 .cse26 .cse35) .cse12 (select v_ArrVal_323 .cse12)))) (= (select (select (let ((.cse39 (store .cse37 |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse39 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse39 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_329 (store (store .cse38 .cse8 .cse36) .cse9 (select v_ArrVal_329 .cse9))))))))) (or (forall ((v_ArrVal_329 (Array Int Int)) (~N~0 Int) (v_ArrVal_323 (Array Int Int))) (let ((.cse42 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_323))) (let ((.cse43 (store (select .cse42 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| 1)) (.cse41 (select v_ArrVal_329 .cse8)) (.cse40 (select v_ArrVal_323 .cse26))) (or (< .cse40 .cse30) (< .cse41 (+ 1 (select (select (store .cse42 |c_ULTIMATE.start_main_~b~0#1.base| .cse43) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (= (select (select (let ((.cse44 (store .cse42 |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_329))) (store .cse44 |c_ULTIMATE.start_main_~c~0#1.base| (store (select .cse44 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| ~N~0))) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (not (= v_ArrVal_329 (store (store .cse43 .cse8 .cse41) .cse9 (select v_ArrVal_329 .cse9)))) (not (= v_ArrVal_323 (store (store .cse10 .cse26 .cse40) .cse18 (select v_ArrVal_323 .cse18)))))))) .cse19)))))))))) (= .cse49 0))) is different from false [2023-11-06 22:13:30,586 INFO L322 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2023-11-06 22:13:30,586 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 296 treesize of output 300 [2023-11-06 22:13:30,658 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:13:30,669 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 22:13:30,670 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 6 [2023-11-06 22:13:30,686 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:13:30,687 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:13:30,695 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:13:30,934 INFO L322 Elim1Store]: treesize reduction 186, result has 41.9 percent of original size [2023-11-06 22:13:30,935 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 115 treesize of output 243 [2023-11-06 22:13:31,048 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:13:31,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:13:31,075 INFO L322 Elim1Store]: treesize reduction 186, result has 0.5 percent of original size [2023-11-06 22:13:31,076 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 79 treesize of output 21 [2023-11-06 22:13:31,126 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:13:31,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:13:31,150 INFO L322 Elim1Store]: treesize reduction 186, result has 0.5 percent of original size [2023-11-06 22:13:31,151 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 79 treesize of output 21 [2023-11-06 22:13:31,218 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:13:31,219 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:13:31,220 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:13:31,221 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:13:31,236 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 22:13:31,237 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 83 [2023-11-06 22:13:31,523 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 22:13:31,524 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 162 treesize of output 156 [2023-11-06 22:13:32,071 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 24 not checked. [2023-11-06 22:13:32,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:13:32,071 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385055625] [2023-11-06 22:13:32,071 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:13:32,071 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1876666897] [2023-11-06 22:13:32,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1876666897] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:13:32,072 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 22:13:32,072 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 23] total 43 [2023-11-06 22:13:32,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448232742] [2023-11-06 22:13:32,072 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 22:13:32,073 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2023-11-06 22:13:32,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:13:32,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2023-11-06 22:13:32,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=161, Invalid=924, Unknown=11, NotChecked=710, Total=1806 [2023-11-06 22:13:32,075 INFO L87 Difference]: Start difference. First operand 53 states and 58 transitions. Second operand has 43 states, 43 states have (on average 1.9767441860465116) internal successors, (85), 43 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:52,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:13:52,843 INFO L93 Difference]: Finished difference Result 252 states and 270 transitions. [2023-11-06 22:13:52,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2023-11-06 22:13:52,843 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.9767441860465116) internal successors, (85), 43 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2023-11-06 22:13:52,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:13:52,845 INFO L225 Difference]: With dead ends: 252 [2023-11-06 22:13:52,845 INFO L226 Difference]: Without dead ends: 250 [2023-11-06 22:13:52,848 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 46 SyntacticMatches, 12 SemanticMatches, 88 ConstructedPredicates, 10 IntricatePredicates, 0 DeprecatedPredicates, 1744 ImplicationChecksByTransitivity, 23.0s TimeCoverageRelationStatistics Valid=1057, Invalid=5292, Unknown=11, NotChecked=1650, Total=8010 [2023-11-06 22:13:52,849 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 481 mSDsluCounter, 384 mSDsCounter, 0 mSdLazyCounter, 847 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 481 SdHoareTripleChecker+Valid, 407 SdHoareTripleChecker+Invalid, 3291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 847 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 2315 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-11-06 22:13:52,849 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [481 Valid, 407 Invalid, 3291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 847 Invalid, 0 Unknown, 2315 Unchecked, 3.8s Time] [2023-11-06 22:13:52,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2023-11-06 22:13:52,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 95. [2023-11-06 22:13:52,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 94 states have (on average 1.1382978723404256) internal successors, (107), 94 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:52,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 107 transitions. [2023-11-06 22:13:52,881 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 107 transitions. Word has length 45 [2023-11-06 22:13:52,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:13:52,881 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 107 transitions. [2023-11-06 22:13:52,881 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 1.9767441860465116) internal successors, (85), 43 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:52,881 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 107 transitions. [2023-11-06 22:13:52,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-06 22:13:52,882 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:13:52,882 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:13:52,888 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-11-06 22:13:53,083 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:13:53,083 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:13:53,083 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:13:53,083 INFO L85 PathProgramCache]: Analyzing trace with hash 702289158, now seen corresponding path program 5 times [2023-11-06 22:13:53,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:13:53,084 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567545101] [2023-11-06 22:13:53,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:13:53,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:13:53,109 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:13:53,110 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [749023936] [2023-11-06 22:13:53,110 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-11-06 22:13:53,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:13:53,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:13:53,111 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:13:53,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-11-06 22:13:54,909 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2023-11-06 22:13:54,909 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-06 22:13:54,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-06 22:13:54,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:13:55,011 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 19 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-06 22:13:55,011 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:13:55,101 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-06 22:13:55,102 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:13:55,102 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567545101] [2023-11-06 22:13:55,102 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:13:55,102 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [749023936] [2023-11-06 22:13:55,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [749023936] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:13:55,103 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 22:13:55,103 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 15 [2023-11-06 22:13:55,103 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986179759] [2023-11-06 22:13:55,103 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 22:13:55,104 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-11-06 22:13:55,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:13:55,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-11-06 22:13:55,105 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2023-11-06 22:13:55,105 INFO L87 Difference]: Start difference. First operand 95 states and 107 transitions. Second operand has 15 states, 15 states have (on average 3.4) internal successors, (51), 15 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:55,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:13:55,722 INFO L93 Difference]: Finished difference Result 169 states and 185 transitions. [2023-11-06 22:13:55,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-11-06 22:13:55,723 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 3.4) internal successors, (51), 15 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 48 [2023-11-06 22:13:55,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:13:55,725 INFO L225 Difference]: With dead ends: 169 [2023-11-06 22:13:55,726 INFO L226 Difference]: Without dead ends: 142 [2023-11-06 22:13:55,726 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 85 SyntacticMatches, 5 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=149, Invalid=403, Unknown=0, NotChecked=0, Total=552 [2023-11-06 22:13:55,727 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 128 mSDsluCounter, 145 mSDsCounter, 0 mSdLazyCounter, 505 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 184 SdHoareTripleChecker+Invalid, 551 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 505 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-06 22:13:55,728 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [128 Valid, 184 Invalid, 551 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 505 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-06 22:13:55,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2023-11-06 22:13:55,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 98. [2023-11-06 22:13:55,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 97 states have (on average 1.1237113402061856) internal successors, (109), 97 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:55,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 109 transitions. [2023-11-06 22:13:55,765 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 109 transitions. Word has length 48 [2023-11-06 22:13:55,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:13:55,765 INFO L495 AbstractCegarLoop]: Abstraction has 98 states and 109 transitions. [2023-11-06 22:13:55,766 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 3.4) internal successors, (51), 15 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:13:55,766 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 109 transitions. [2023-11-06 22:13:55,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-06 22:13:55,771 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:13:55,771 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:13:55,781 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2023-11-06 22:13:55,981 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-11-06 22:13:55,981 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:13:55,982 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:13:55,982 INFO L85 PathProgramCache]: Analyzing trace with hash 132233513, now seen corresponding path program 6 times [2023-11-06 22:13:55,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:13:55,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123558836] [2023-11-06 22:13:55,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:13:55,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:13:56,013 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:13:56,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [746752975] [2023-11-06 22:13:56,014 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-11-06 22:13:56,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:13:56,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:13:56,015 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:13:56,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abd4e671-809a-41d9-9f0d-93dba2306bdc/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-11-06 22:13:56,790 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2023-11-06 22:13:56,790 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-06 22:13:56,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 79 conjunts are in the unsatisfiable core [2023-11-06 22:13:56,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:13:56,815 INFO L322 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-06 22:13:56,815 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2023-11-06 22:13:56,856 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-06 22:13:56,961 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-06 22:13:57,051 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-06 22:13:57,248 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2023-11-06 22:13:57,450 INFO L322 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-06 22:13:57,450 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2023-11-06 22:13:57,633 INFO L322 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-06 22:13:57,634 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 31 [2023-11-06 22:13:57,864 INFO L322 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-06 22:13:57,865 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 38 [2023-11-06 22:13:58,042 INFO L322 Elim1Store]: treesize reduction 43, result has 14.0 percent of original size [2023-11-06 22:13:58,042 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 46 treesize of output 50 [2023-11-06 22:13:58,249 INFO L322 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2023-11-06 22:13:58,250 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 59 treesize of output 62 [2023-11-06 22:13:58,913 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:13:58,913 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:14:03,269 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse8 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse2 (* .cse8 8)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse7 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or (forall ((v_ArrVal_447 (Array Int Int))) (or (not (= v_ArrVal_447 (let ((.cse1 (+ .cse2 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (store .cse0 .cse1 (select v_ArrVal_447 .cse1))))) (= 8 (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_447))) (let ((.cse4 (store (select .cse3 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| c_~N~0))) (let ((.cse6 (select (select (store .cse3 |c_ULTIMATE.start_main_~c~0#1.base| .cse4) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse3 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse4 .cse5 (+ c_~N~0 .cse6))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse6))))))) (< .cse8 2147483648)) (or (forall ((v_ArrVal_447 (Array Int Int))) (or (not (= v_ArrVal_447 (let ((.cse9 (+ .cse2 |c_ULTIMATE.start_main_~b~0#1.offset|))) (store .cse0 .cse9 (select v_ArrVal_447 .cse9))))) (= 8 (let ((.cse10 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_447))) (let ((.cse11 (store (select .cse10 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| c_~N~0))) (let ((.cse12 (select (select (store .cse10 |c_ULTIMATE.start_main_~c~0#1.base| .cse11) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse10 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse11 .cse5 (+ c_~N~0 .cse12))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse12))))))) (< 2147483647 .cse8))))) is different from false [2023-11-06 22:14:05,472 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse0 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse6 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse1 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse3 (* .cse0 8))) (and (or (< 2147483647 .cse0) (forall ((v_ArrVal_447 (Array Int Int))) (or (not (= v_ArrVal_447 (let ((.cse2 (+ .cse3 |c_ULTIMATE.start_main_~b~0#1.offset|))) (store .cse1 .cse2 (select v_ArrVal_447 .cse2))))) (= 8 (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_447))) (let ((.cse5 (store (select .cse4 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| c_~N~0))) (let ((.cse7 (select (select (store .cse4 |c_ULTIMATE.start_main_~c~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse4 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse5 .cse6 (+ c_~N~0 .cse7))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse7)))))))) (or (forall ((v_ArrVal_447 (Array Int Int))) (or (= 8 (let ((.cse9 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_447))) (let ((.cse10 (store (select .cse9 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| c_~N~0))) (let ((.cse11 (select (select (store .cse9 |c_ULTIMATE.start_main_~c~0#1.base| .cse10) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse9 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse10 .cse6 (+ c_~N~0 .cse11))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse11))))) (not (= v_ArrVal_447 (let ((.cse12 (+ .cse3 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (store .cse1 .cse12 (select v_ArrVal_447 .cse12))))))) (< .cse0 2147483648))))) is different from false [2023-11-06 22:14:08,701 WARN L839 $PredicateComparison]: unable to prove that (or (= |c_ULTIMATE.start_main_~i~0#1| 0) (let ((.cse39 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse36 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse24 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse38 (* .cse36 8)) (.cse37 (* .cse39 8))) (let ((.cse17 (< 2147483647 .cse36)) (.cse0 (< 2147483647 .cse39)) (.cse2 (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (< .cse39 2147483648)) (.cse18 (+ .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (+ .cse38 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (+ .cse37 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse7 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (< .cse36 2147483648)) (.cse13 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse22 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse23 (* 8 .cse24))) (and (or (let ((.cse15 (+ (select .cse22 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse23)) (select .cse13 (+ (- 34359738368) .cse23 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or (let ((.cse1 (store .cse13 .cse14 .cse15))) (and (or .cse0 (forall ((v_ArrVal_447 (Array Int Int))) (or (not (= v_ArrVal_447 (store .cse1 .cse2 (select v_ArrVal_447 .cse2)))) (= 8 (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_447))) (let ((.cse4 (store (select .cse3 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| c_~N~0))) (let ((.cse6 (select (select (store .cse3 |c_ULTIMATE.start_main_~c~0#1.base| .cse4) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse3 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse4 .cse5 (+ c_~N~0 .cse6))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse6)))))))) (or (forall ((v_ArrVal_447 (Array Int Int))) (or (= 8 (let ((.cse8 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_447))) (let ((.cse9 (store (select .cse8 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| c_~N~0))) (let ((.cse10 (select (select (store .cse8 |c_ULTIMATE.start_main_~c~0#1.base| .cse9) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse8 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse9 .cse5 (+ c_~N~0 .cse10))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse10))))) (not (= v_ArrVal_447 (store .cse1 .cse11 (select v_ArrVal_447 .cse11)))))) .cse12))) .cse16) (or .cse17 (forall ((v_ArrVal_447 (Array Int Int))) (or (not (= v_ArrVal_447 (store (store .cse13 .cse18 .cse15) .cse2 (select v_ArrVal_447 .cse2)))) (= 8 (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_447))) (let ((.cse20 (store (select .cse19 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| c_~N~0))) (let ((.cse21 (select (select (store .cse19 |c_ULTIMATE.start_main_~c~0#1.base| .cse20) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse19 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse20 .cse5 (+ c_~N~0 .cse21))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse21)))))))))) (< .cse24 2147483648)) (or (< 2147483647 .cse24) (let ((.cse32 (+ (select .cse13 (+ .cse23 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse22 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse23))))) (and (or .cse17 (let ((.cse25 (store .cse13 .cse18 .cse32))) (and (or .cse0 (forall ((v_ArrVal_447 (Array Int Int))) (or (not (= v_ArrVal_447 (store .cse25 .cse2 (select v_ArrVal_447 .cse2)))) (= 8 (let ((.cse26 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_447))) (let ((.cse27 (store (select .cse26 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| c_~N~0))) (let ((.cse28 (select (select (store .cse26 |c_ULTIMATE.start_main_~c~0#1.base| .cse27) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse26 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse27 .cse5 (+ c_~N~0 .cse28))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse28)))))))) (or (forall ((v_ArrVal_447 (Array Int Int))) (or (not (= v_ArrVal_447 (store .cse25 .cse11 (select v_ArrVal_447 .cse11)))) (= 8 (let ((.cse29 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_447))) (let ((.cse30 (store (select .cse29 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| c_~N~0))) (let ((.cse31 (select (select (store .cse29 |c_ULTIMATE.start_main_~c~0#1.base| .cse30) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse29 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse30 .cse5 (+ c_~N~0 .cse31))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse31))))))) .cse12)))) (or (forall ((v_ArrVal_447 (Array Int Int))) (or (not (= v_ArrVal_447 (store (store .cse13 .cse14 .cse32) .cse11 (select v_ArrVal_447 .cse11)))) (= 8 (let ((.cse33 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_447))) (let ((.cse34 (store (select .cse33 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| c_~N~0))) (let ((.cse35 (select (select (store .cse33 |c_ULTIMATE.start_main_~c~0#1.base| .cse34) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse33 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse34 .cse5 (+ c_~N~0 .cse35))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse35))))))) .cse16))))))))) is different from false [2023-11-06 22:14:11,917 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (or (< c_~N~0 .cse0) (= |c_ULTIMATE.start_main_~i~0#1| 0) (let ((.cse40 (mod .cse0 4294967296)) (.cse37 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse25 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse39 (* .cse37 8)) (.cse38 (* .cse40 8))) (let ((.cse18 (< 2147483647 .cse37)) (.cse1 (< 2147483647 .cse40)) (.cse3 (+ .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (< .cse40 2147483648)) (.cse19 (+ .cse39 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (+ .cse39 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ .cse38 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (< .cse37 2147483648)) (.cse14 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse23 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse24 (* 8 .cse25))) (and (or (let ((.cse16 (+ (select .cse23 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse24)) (select .cse14 (+ (- 34359738368) .cse24 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or (let ((.cse2 (store .cse14 .cse15 .cse16))) (and (or .cse1 (forall ((v_ArrVal_447 (Array Int Int))) (or (not (= v_ArrVal_447 (store .cse2 .cse3 (select v_ArrVal_447 .cse3)))) (= 8 (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_447))) (let ((.cse5 (store (select .cse4 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| c_~N~0))) (let ((.cse7 (select (select (store .cse4 |c_ULTIMATE.start_main_~c~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse4 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse5 .cse6 (+ c_~N~0 .cse7))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse7)))))))) (or (forall ((v_ArrVal_447 (Array Int Int))) (or (= 8 (let ((.cse9 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_447))) (let ((.cse10 (store (select .cse9 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| c_~N~0))) (let ((.cse11 (select (select (store .cse9 |c_ULTIMATE.start_main_~c~0#1.base| .cse10) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse9 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse10 .cse6 (+ c_~N~0 .cse11))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse11))))) (not (= v_ArrVal_447 (store .cse2 .cse12 (select v_ArrVal_447 .cse12)))))) .cse13))) .cse17) (or .cse18 (forall ((v_ArrVal_447 (Array Int Int))) (or (not (= v_ArrVal_447 (store (store .cse14 .cse19 .cse16) .cse3 (select v_ArrVal_447 .cse3)))) (= 8 (let ((.cse20 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_447))) (let ((.cse21 (store (select .cse20 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| c_~N~0))) (let ((.cse22 (select (select (store .cse20 |c_ULTIMATE.start_main_~c~0#1.base| .cse21) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse20 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse21 .cse6 (+ c_~N~0 .cse22))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse22)))))))))) (< .cse25 2147483648)) (or (< 2147483647 .cse25) (let ((.cse33 (+ (select .cse14 (+ .cse24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse23 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse24))))) (and (or .cse18 (let ((.cse26 (store .cse14 .cse19 .cse33))) (and (or .cse1 (forall ((v_ArrVal_447 (Array Int Int))) (or (not (= v_ArrVal_447 (store .cse26 .cse3 (select v_ArrVal_447 .cse3)))) (= 8 (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_447))) (let ((.cse28 (store (select .cse27 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| c_~N~0))) (let ((.cse29 (select (select (store .cse27 |c_ULTIMATE.start_main_~c~0#1.base| .cse28) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse27 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse28 .cse6 (+ c_~N~0 .cse29))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse29)))))))) (or (forall ((v_ArrVal_447 (Array Int Int))) (or (not (= v_ArrVal_447 (store .cse26 .cse12 (select v_ArrVal_447 .cse12)))) (= 8 (let ((.cse30 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_447))) (let ((.cse31 (store (select .cse30 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| c_~N~0))) (let ((.cse32 (select (select (store .cse30 |c_ULTIMATE.start_main_~c~0#1.base| .cse31) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse30 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse31 .cse6 (+ c_~N~0 .cse32))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse32))))))) .cse13)))) (or (forall ((v_ArrVal_447 (Array Int Int))) (or (not (= v_ArrVal_447 (store (store .cse14 .cse15 .cse33) .cse12 (select v_ArrVal_447 .cse12)))) (= 8 (let ((.cse34 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_447))) (let ((.cse35 (store (select .cse34 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| c_~N~0))) (let ((.cse36 (select (select (store .cse34 |c_ULTIMATE.start_main_~c~0#1.base| .cse35) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse34 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse35 .cse6 (+ c_~N~0 .cse36))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse36))))))) .cse17)))))))))) is different from false [2023-11-06 22:15:09,786 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 22:15:09,787 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 1141 treesize of output 1137 [2023-11-06 22:15:09,912 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 22:15:09,913 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 45 [2023-11-06 22:15:13,531 INFO L322 Elim1Store]: treesize reduction 1204, result has 22.8 percent of original size [2023-11-06 22:15:13,532 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 18 case distinctions, treesize of input 280 treesize of output 690 [2023-11-06 22:15:14,260 INFO L217 Elim1Store]: Index analysis took 240 ms [2023-11-06 22:15:14,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:14,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:14,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:14,989 INFO L322 Elim1Store]: treesize reduction 404, result has 13.9 percent of original size [2023-11-06 22:15:14,990 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 240 treesize of output 234 [2023-11-06 22:15:15,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:15,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:16,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:16,229 INFO L217 Elim1Store]: Index analysis took 501 ms [2023-11-06 22:15:16,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:16,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:16,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:17,541 INFO L322 Elim1Store]: treesize reduction 548, result has 14.0 percent of original size [2023-11-06 22:15:17,541 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 282 treesize of output 279 [2023-11-06 22:15:18,151 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:18,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:18,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:18,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:18,471 INFO L322 Elim1Store]: treesize reduction 251, result has 18.0 percent of original size [2023-11-06 22:15:18,472 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 167 treesize of output 124 [2023-11-06 22:15:18,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:18,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:18,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:18,995 INFO L322 Elim1Store]: treesize reduction 305, result has 18.9 percent of original size [2023-11-06 22:15:18,995 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 171 treesize of output 144 [2023-11-06 22:15:19,268 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 22:15:19,268 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 92 treesize of output 120 [2023-11-06 22:15:19,772 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 22:15:19,774 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 12657 treesize of output 11415 [2023-11-06 22:15:21,705 INFO L322 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2023-11-06 22:15:21,705 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 665 treesize of output 663 [2023-11-06 22:15:21,757 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:21,809 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 22:15:21,810 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 52 treesize of output 46 [2023-11-06 22:15:21,873 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:21,895 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:24,323 INFO L322 Elim1Store]: treesize reduction 644, result has 33.9 percent of original size [2023-11-06 22:15:24,324 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 12 case distinctions, treesize of input 130 treesize of output 451 [2023-11-06 22:15:24,570 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:24,572 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:24,573 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:24,574 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:24,575 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:24,576 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:24,577 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:24,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:24,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:24,621 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 209 treesize of output 105 [2023-11-06 22:15:25,004 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:25,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:25,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:25,542 INFO L322 Elim1Store]: treesize reduction 358, result has 22.0 percent of original size [2023-11-06 22:15:25,542 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 232 treesize of output 226 [2023-11-06 22:15:26,648 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 22:15:26,649 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 50 treesize of output 66 [2023-11-06 22:15:26,773 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:26,888 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:27,165 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 22:15:27,167 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 19420 treesize of output 16716 [2023-11-06 22:15:29,934 INFO L322 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2023-11-06 22:15:29,934 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 663 treesize of output 661 [2023-11-06 22:15:29,984 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:30,044 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 22:15:30,045 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 45 [2023-11-06 22:15:30,155 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:30,168 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:32,033 INFO L322 Elim1Store]: treesize reduction 634, result has 33.9 percent of original size [2023-11-06 22:15:32,033 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 12 case distinctions, treesize of input 128 treesize of output 443 [2023-11-06 22:15:32,259 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:32,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:32,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:32,734 INFO L322 Elim1Store]: treesize reduction 351, result has 22.3 percent of original size [2023-11-06 22:15:32,735 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 228 treesize of output 225 [2023-11-06 22:15:32,956 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:33,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:33,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:33,354 INFO L322 Elim1Store]: treesize reduction 329, result has 22.0 percent of original size [2023-11-06 22:15:33,355 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 224 treesize of output 213 [2023-11-06 22:15:33,747 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 22:15:33,747 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 50 treesize of output 66 [2023-11-06 22:15:34,024 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:34,071 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:34,218 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 22:15:34,219 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 2241 treesize of output 1855 [2023-11-06 22:15:35,327 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 22:15:35,328 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 661 treesize of output 667 [2023-11-06 22:15:35,575 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 22:15:35,576 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 44 [2023-11-06 22:15:35,614 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:35,616 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:35,668 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:35,670 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:41,327 WARN L293 SmtUtils]: Spent 5.63s on a formula simplification. DAG size of input: 223 DAG size of output: 133 (called from [L 319] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2023-11-06 22:15:41,328 INFO L322 Elim1Store]: treesize reduction 1032, result has 35.1 percent of original size [2023-11-06 22:15:41,329 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 24 case distinctions, treesize of input 342 treesize of output 1387 [2023-11-06 22:15:42,029 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:42,794 INFO L217 Elim1Store]: Index analysis took 882 ms [2023-11-06 22:15:42,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:42,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:42,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:42,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:42,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:42,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:43,042 INFO L322 Elim1Store]: treesize reduction 560, result has 0.2 percent of original size [2023-11-06 22:15:43,042 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 197 treesize of output 335 [2023-11-06 22:15:44,114 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:44,117 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:46,168 INFO L217 Elim1Store]: Index analysis took 2338 ms [2023-11-06 22:15:46,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:46,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:46,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:46,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:46,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:46,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:46,705 INFO L322 Elim1Store]: treesize reduction 1068, result has 0.1 percent of original size [2023-11-06 22:15:46,706 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 260 treesize of output 461 [2023-11-06 22:15:47,755 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:47,759 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:15:49,608 INFO L217 Elim1Store]: Index analysis took 2199 ms [2023-11-06 22:15:49,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:49,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:49,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:49,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:49,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:49,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:15:50,008 INFO L322 Elim1Store]: treesize reduction 1068, result has 0.1 percent of original size [2023-11-06 22:15:50,008 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 260 treesize of output 461 [2023-11-06 22:16:08,790 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:16:08,854 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:16:09,269 INFO L217 Elim1Store]: Index analysis took 505 ms [2023-11-06 22:16:09,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:16:09,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:16:09,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:16:12,380 INFO L322 Elim1Store]: treesize reduction 716, result has 16.8 percent of original size [2023-11-06 22:16:12,381 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 22 case distinctions, treesize of input 5157 treesize of output 5113 [2023-11-06 22:16:20,243 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:16:20,329 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:16:20,824 INFO L217 Elim1Store]: Index analysis took 611 ms [2023-11-06 22:16:20,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:16:20,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:16:20,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:16:23,729 INFO L322 Elim1Store]: treesize reduction 716, result has 16.8 percent of original size [2023-11-06 22:16:23,730 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 22 case distinctions, treesize of input 5479 treesize of output 5435 [2023-11-06 22:16:34,004 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:16:34,023 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:16:34,076 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:16:34,749 INFO L217 Elim1Store]: Index analysis took 791 ms [2023-11-06 22:16:34,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:16:34,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:16:34,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:16:36,179 INFO L322 Elim1Store]: treesize reduction 592, result has 17.4 percent of original size [2023-11-06 22:16:36,179 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 2405 treesize of output 2391 [2023-11-06 22:16:41,554 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:16:41,556 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:16:41,756 INFO L217 Elim1Store]: Index analysis took 209 ms [2023-11-06 22:16:41,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:16:41,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:16:41,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:16:42,189 INFO L322 Elim1Store]: treesize reduction 360, result has 7.0 percent of original size [2023-11-06 22:16:42,190 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 18 case distinctions, treesize of input 225 treesize of output 239 [2023-11-06 22:16:57,871 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:16:57,873 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:16:57,875 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:16:57,933 INFO L217 Elim1Store]: Index analysis took 101 ms [2023-11-06 22:16:57,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:16:57,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:16:58,598 INFO L322 Elim1Store]: treesize reduction 312, result has 0.3 percent of original size [2023-11-06 22:16:58,600 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 6824 treesize of output 6282 [2023-11-06 22:17:07,506 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:17:07,509 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 22:17:07,561 INFO L217 Elim1Store]: Index analysis took 104 ms [2023-11-06 22:17:07,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:17:07,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:17:07,878 INFO L322 Elim1Store]: treesize reduction 352, result has 0.3 percent of original size [2023-11-06 22:17:07,881 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 12046 treesize of output 11092