/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-fpi/indp2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-09 23:21:05,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-09 23:21:05,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-09 23:21:05,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-09 23:21:05,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-09 23:21:05,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-09 23:21:05,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-09 23:21:05,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-09 23:21:05,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-09 23:21:05,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-09 23:21:05,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-09 23:21:05,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-09 23:21:05,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-09 23:21:05,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-09 23:21:05,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-09 23:21:05,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-09 23:21:05,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-09 23:21:05,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-09 23:21:05,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-09 23:21:05,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-09 23:21:05,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-09 23:21:05,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-09 23:21:05,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-09 23:21:05,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-09 23:21:05,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-01-09 23:21:05,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-09 23:21:05,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-09 23:21:05,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-09 23:21:05,550 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_Default.epf [2022-01-09 23:21:05,572 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-09 23:21:05,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-09 23:21:05,572 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-09 23:21:05,572 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-09 23:21:05,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-09 23:21:05,573 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-09 23:21:05,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-09 23:21:05,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-09 23:21:05,573 INFO L138 SettingsManager]: * Use SBE=true [2022-01-09 23:21:05,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-09 23:21:05,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-09 23:21:05,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-09 23:21:05,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-09 23:21:05,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-09 23:21:05,574 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-09 23:21:05,575 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-09 23:21:05,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-09 23:21:05,575 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-09 23:21:05,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-09 23:21:05,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-09 23:21:05,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-09 23:21:05,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-09 23:21:05,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-09 23:21:05,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-09 23:21:05,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-09 23:21:05,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-09 23:21:05,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-09 23:21:05,576 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-09 23:21:05,576 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-09 23:21:05,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-09 23:21:05,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-09 23:21:05,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-09 23:21:05,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-09 23:21:05,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-09 23:21:05,768 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-09 23:21:05,768 INFO L275 PluginConnector]: CDTParser initialized [2022-01-09 23:21:05,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-fpi/indp2.c [2022-01-09 23:21:05,808 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c967f15d/4e2b8d3acb8a4ac5a89a807378029518/FLAG2af780400 [2022-01-09 23:21:06,196 INFO L306 CDTParser]: Found 1 translation units. [2022-01-09 23:21:06,196 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-fpi/indp2.c [2022-01-09 23:21:06,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c967f15d/4e2b8d3acb8a4ac5a89a807378029518/FLAG2af780400 [2022-01-09 23:21:06,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c967f15d/4e2b8d3acb8a4ac5a89a807378029518 [2022-01-09 23:21:06,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-09 23:21:06,215 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-09 23:21:06,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-09 23:21:06,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-09 23:21:06,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-09 23:21:06,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 11:21:06" (1/1) ... [2022-01-09 23:21:06,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64188982 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 11:21:06, skipping insertion in model container [2022-01-09 23:21:06,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 11:21:06" (1/1) ... [2022-01-09 23:21:06,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-09 23:21:06,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-09 23:21:06,387 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/array-fpi/indp2.c[588,601] [2022-01-09 23:21:06,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-09 23:21:06,402 INFO L203 MainTranslator]: Completed pre-run [2022-01-09 23:21:06,409 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/array-fpi/indp2.c[588,601] [2022-01-09 23:21:06,413 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-09 23:21:06,422 INFO L208 MainTranslator]: Completed translation [2022-01-09 23:21:06,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 11:21:06 WrapperNode [2022-01-09 23:21:06,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-09 23:21:06,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-09 23:21:06,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-09 23:21:06,424 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-09 23:21:06,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 11:21:06" (1/1) ... [2022-01-09 23:21:06,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 11:21:06" (1/1) ... [2022-01-09 23:21:06,452 INFO L137 Inliner]: procedures = 16, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2022-01-09 23:21:06,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-09 23:21:06,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-09 23:21:06,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-09 23:21:06,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-09 23:21:06,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 11:21:06" (1/1) ... [2022-01-09 23:21:06,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 11:21:06" (1/1) ... [2022-01-09 23:21:06,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 11:21:06" (1/1) ... [2022-01-09 23:21:06,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 11:21:06" (1/1) ... [2022-01-09 23:21:06,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 11:21:06" (1/1) ... [2022-01-09 23:21:06,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 11:21:06" (1/1) ... [2022-01-09 23:21:06,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 11:21:06" (1/1) ... [2022-01-09 23:21:06,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-09 23:21:06,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-09 23:21:06,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-09 23:21:06,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-09 23:21:06,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 11:21:06" (1/1) ... [2022-01-09 23:21:06,476 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-09 23:21:06,485 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-09 23:21:06,494 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-01-09 23:21:06,518 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-01-09 23:21:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-09 23:21:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-01-09 23:21:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-01-09 23:21:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-01-09 23:21:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-09 23:21:06,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-09 23:21:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-01-09 23:21:06,574 INFO L234 CfgBuilder]: Building ICFG [2022-01-09 23:21:06,575 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-09 23:21:06,703 INFO L275 CfgBuilder]: Performing block encoding [2022-01-09 23:21:06,707 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-09 23:21:06,707 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-01-09 23:21:06,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 11:21:06 BoogieIcfgContainer [2022-01-09 23:21:06,708 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-09 23:21:06,709 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-09 23:21:06,709 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-09 23:21:06,729 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-09 23:21:06,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 11:21:06" (1/3) ... [2022-01-09 23:21:06,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e514d67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 11:21:06, skipping insertion in model container [2022-01-09 23:21:06,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 11:21:06" (2/3) ... [2022-01-09 23:21:06,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e514d67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 11:21:06, skipping insertion in model container [2022-01-09 23:21:06,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 11:21:06" (3/3) ... [2022-01-09 23:21:06,731 INFO L111 eAbstractionObserver]: Analyzing ICFG indp2.c [2022-01-09 23:21:06,734 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-09 23:21:06,734 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-09 23:21:06,762 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-09 23:21:06,766 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2022-01-09 23:21:06,766 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-01-09 23:21:06,775 INFO L276 IsEmpty]: Start isEmpty. Operand has 24 states, 22 states have (on average 1.5454545454545454) internal successors, (34), 23 states have internal predecessors, (34), 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) [2022-01-09 23:21:06,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-01-09 23:21:06,779 INFO L506 BasicCegarLoop]: Found error trace [2022-01-09 23:21:06,779 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-09 23:21:06,779 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-09 23:21:06,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-09 23:21:06,783 INFO L85 PathProgramCache]: Analyzing trace with hash -592971038, now seen corresponding path program 1 times [2022-01-09 23:21:06,788 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-09 23:21:06,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947691201] [2022-01-09 23:21:06,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-09 23:21:06,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-09 23:21:06,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-09 23:21:06,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-09 23:21:06,906 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-09 23:21:06,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947691201] [2022-01-09 23:21:06,907 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [947691201] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-09 23:21:06,908 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-09 23:21:06,908 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-09 23:21:06,909 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819978611] [2022-01-09 23:21:06,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-09 23:21:06,913 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-09 23:21:06,913 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-09 23:21:06,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-09 23:21:06,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-09 23:21:06,937 INFO L87 Difference]: Start difference. First operand has 24 states, 22 states have (on average 1.5454545454545454) internal successors, (34), 23 states have internal predecessors, (34), 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) [2022-01-09 23:21:06,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-09 23:21:06,950 INFO L93 Difference]: Finished difference Result 44 states and 62 transitions. [2022-01-09 23:21:06,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-09 23:21:06,952 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 [2022-01-09 23:21:06,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-09 23:21:06,957 INFO L225 Difference]: With dead ends: 44 [2022-01-09 23:21:06,957 INFO L226 Difference]: Without dead ends: 20 [2022-01-09 23:21:06,960 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-09 23:21:06,964 INFO L933 BasicCegarLoop]: 28 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, 28 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 [2022-01-09 23:21:06,964 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-09 23:21:06,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-01-09 23:21:06,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2022-01-09 23:21:06,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 19 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) [2022-01-09 23:21:06,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 23 transitions. [2022-01-09 23:21:06,987 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 23 transitions. Word has length 14 [2022-01-09 23:21:06,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-09 23:21:06,988 INFO L470 AbstractCegarLoop]: Abstraction has 20 states and 23 transitions. [2022-01-09 23:21:06,988 INFO L471 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) [2022-01-09 23:21:06,988 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-01-09 23:21:06,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-01-09 23:21:06,989 INFO L506 BasicCegarLoop]: Found error trace [2022-01-09 23:21:06,989 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-09 23:21:06,989 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-09 23:21:06,989 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-09 23:21:06,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-09 23:21:06,992 INFO L85 PathProgramCache]: Analyzing trace with hash 108093540, now seen corresponding path program 1 times [2022-01-09 23:21:06,992 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-09 23:21:06,993 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757032176] [2022-01-09 23:21:06,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-09 23:21:06,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-09 23:21:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-09 23:21:07,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-09 23:21:07,088 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-09 23:21:07,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757032176] [2022-01-09 23:21:07,089 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1757032176] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-09 23:21:07,089 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-09 23:21:07,089 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-09 23:21:07,089 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866947408] [2022-01-09 23:21:07,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-09 23:21:07,090 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-09 23:21:07,091 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-09 23:21:07,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-09 23:21:07,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-01-09 23:21:07,092 INFO L87 Difference]: Start difference. First operand 20 states and 23 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) [2022-01-09 23:21:07,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-09 23:21:07,160 INFO L93 Difference]: Finished difference Result 45 states and 53 transitions. [2022-01-09 23:21:07,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-09 23:21:07,161 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 [2022-01-09 23:21:07,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-09 23:21:07,163 INFO L225 Difference]: With dead ends: 45 [2022-01-09 23:21:07,163 INFO L226 Difference]: Without dead ends: 32 [2022-01-09 23:21:07,165 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-01-09 23:21:07,166 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 24 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-09 23:21:07,167 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [24 Valid, 16 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-09 23:21:07,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2022-01-09 23:21:07,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 23. [2022-01-09 23:21:07,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 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) [2022-01-09 23:21:07,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 26 transitions. [2022-01-09 23:21:07,178 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 26 transitions. Word has length 14 [2022-01-09 23:21:07,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-09 23:21:07,181 INFO L470 AbstractCegarLoop]: Abstraction has 23 states and 26 transitions. [2022-01-09 23:21:07,181 INFO L471 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) [2022-01-09 23:21:07,182 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-01-09 23:21:07,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-01-09 23:21:07,182 INFO L506 BasicCegarLoop]: Found error trace [2022-01-09 23:21:07,182 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-09 23:21:07,182 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-09 23:21:07,183 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-09 23:21:07,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-09 23:21:07,184 INFO L85 PathProgramCache]: Analyzing trace with hash 615941150, now seen corresponding path program 1 times [2022-01-09 23:21:07,184 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-09 23:21:07,184 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986160728] [2022-01-09 23:21:07,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-09 23:21:07,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-09 23:21:07,218 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-01-09 23:21:07,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [354612773] [2022-01-09 23:21:07,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-09 23:21:07,219 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-09 23:21:07,219 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-09 23:21:07,223 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-09 23:21:07,251 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-01-09 23:21:07,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-09 23:21:07,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 27 conjunts are in the unsatisfiable core [2022-01-09 23:21:07,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-09 23:21:07,357 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 [2022-01-09 23:21:07,400 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 23 treesize of output 11 [2022-01-09 23:21:07,429 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 25 treesize of output 13 [2022-01-09 23:21:07,488 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-09 23:21:07,488 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-09 23:21:07,575 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 [2022-01-09 23:21:07,577 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 36 treesize of output 34 [2022-01-09 23:21:07,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-09 23:21:07,602 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-09 23:21:07,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986160728] [2022-01-09 23:21:07,603 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-01-09 23:21:07,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [354612773] [2022-01-09 23:21:07,603 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [354612773] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-09 23:21:07,603 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-09 23:21:07,603 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2022-01-09 23:21:07,603 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453040914] [2022-01-09 23:21:07,603 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-09 23:21:07,604 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-01-09 23:21:07,604 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-09 23:21:07,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-01-09 23:21:07,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-01-09 23:21:07,604 INFO L87 Difference]: Start difference. First operand 23 states and 26 transitions. Second operand has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 13 states have internal predecessors, (34), 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) [2022-01-09 23:21:07,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-09 23:21:07,777 INFO L93 Difference]: Finished difference Result 70 states and 78 transitions. [2022-01-09 23:21:07,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-01-09 23:21:07,778 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 13 states have internal predecessors, (34), 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 20 [2022-01-09 23:21:07,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-09 23:21:07,779 INFO L225 Difference]: With dead ends: 70 [2022-01-09 23:21:07,779 INFO L226 Difference]: Without dead ends: 68 [2022-01-09 23:21:07,781 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 25 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=234, Unknown=0, NotChecked=0, Total=306 [2022-01-09 23:21:07,782 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 62 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-09 23:21:07,783 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [62 Valid, 80 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-09 23:21:07,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2022-01-09 23:21:07,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 32. [2022-01-09 23:21:07,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 31 states have (on average 1.2258064516129032) internal successors, (38), 31 states have internal predecessors, (38), 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) [2022-01-09 23:21:07,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 38 transitions. [2022-01-09 23:21:07,793 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 38 transitions. Word has length 20 [2022-01-09 23:21:07,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-09 23:21:07,793 INFO L470 AbstractCegarLoop]: Abstraction has 32 states and 38 transitions. [2022-01-09 23:21:07,793 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 13 states have internal predecessors, (34), 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) [2022-01-09 23:21:07,793 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2022-01-09 23:21:07,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-01-09 23:21:07,794 INFO L506 BasicCegarLoop]: Found error trace [2022-01-09 23:21:07,794 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-09 23:21:07,813 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-01-09 23:21:08,003 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-09 23:21:08,004 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-09 23:21:08,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-09 23:21:08,004 INFO L85 PathProgramCache]: Analyzing trace with hash 678263444, now seen corresponding path program 1 times [2022-01-09 23:21:08,004 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-09 23:21:08,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230643158] [2022-01-09 23:21:08,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-09 23:21:08,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-09 23:21:08,017 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-01-09 23:21:08,017 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [895701501] [2022-01-09 23:21:08,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-09 23:21:08,017 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-09 23:21:08,017 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-09 23:21:08,019 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-09 23:21:08,055 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-01-09 23:21:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-09 23:21:08,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 6 conjunts are in the unsatisfiable core [2022-01-09 23:21:08,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-09 23:21:08,147 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-09 23:21:08,147 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-09 23:21:08,205 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-09 23:21:08,206 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-09 23:21:08,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230643158] [2022-01-09 23:21:08,206 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-01-09 23:21:08,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [895701501] [2022-01-09 23:21:08,206 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [895701501] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-09 23:21:08,206 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-09 23:21:08,206 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2022-01-09 23:21:08,206 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843715114] [2022-01-09 23:21:08,206 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-09 23:21:08,207 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-01-09 23:21:08,207 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-09 23:21:08,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-01-09 23:21:08,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-01-09 23:21:08,207 INFO L87 Difference]: Start difference. First operand 32 states and 38 transitions. Second operand has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 9 states have internal predecessors, (30), 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) [2022-01-09 23:21:08,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-09 23:21:08,319 INFO L93 Difference]: Finished difference Result 88 states and 103 transitions. [2022-01-09 23:21:08,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-09 23:21:08,319 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 9 states have internal predecessors, (30), 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 24 [2022-01-09 23:21:08,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-09 23:21:08,321 INFO L225 Difference]: With dead ends: 88 [2022-01-09 23:21:08,321 INFO L226 Difference]: Without dead ends: 50 [2022-01-09 23:21:08,322 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2022-01-09 23:21:08,324 INFO L933 BasicCegarLoop]: 14 mSDtfsCounter, 49 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 46 SdHoareTripleChecker+Invalid, 134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-09 23:21:08,324 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [49 Valid, 46 Invalid, 134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-09 23:21:08,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2022-01-09 23:21:08,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 36. [2022-01-09 23:21:08,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 35 states have (on average 1.1714285714285715) internal successors, (41), 35 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) [2022-01-09 23:21:08,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 41 transitions. [2022-01-09 23:21:08,331 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 41 transitions. Word has length 24 [2022-01-09 23:21:08,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-09 23:21:08,331 INFO L470 AbstractCegarLoop]: Abstraction has 36 states and 41 transitions. [2022-01-09 23:21:08,331 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 9 states have internal predecessors, (30), 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) [2022-01-09 23:21:08,331 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-01-09 23:21:08,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-01-09 23:21:08,332 INFO L506 BasicCegarLoop]: Found error trace [2022-01-09 23:21:08,332 INFO L514 BasicCegarLoop]: 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] [2022-01-09 23:21:08,351 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-01-09 23:21:08,547 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-01-09 23:21:08,547 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-09 23:21:08,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-09 23:21:08,548 INFO L85 PathProgramCache]: Analyzing trace with hash 341343694, now seen corresponding path program 2 times [2022-01-09 23:21:08,548 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-09 23:21:08,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990205458] [2022-01-09 23:21:08,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-09 23:21:08,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-09 23:21:08,557 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-01-09 23:21:08,557 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1652170144] [2022-01-09 23:21:08,557 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-09 23:21:08,557 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-09 23:21:08,557 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-09 23:21:08,559 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-09 23:21:08,565 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-01-09 23:21:08,610 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-09 23:21:08,611 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-09 23:21:08,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 37 conjunts are in the unsatisfiable core [2022-01-09 23:21:08,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-09 23:21:08,636 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 13 treesize of output 9 [2022-01-09 23:21:08,673 INFO L353 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2022-01-09 23:21:08,673 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 24 [2022-01-09 23:21:08,699 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 31 treesize of output 15 [2022-01-09 23:21:08,734 INFO L353 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2022-01-09 23:21:08,735 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2022-01-09 23:21:08,763 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 33 treesize of output 17 [2022-01-09 23:21:08,820 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-09 23:21:08,820 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-09 23:21:09,026 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 [2022-01-09 23:21:09,028 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 38 treesize of output 34 [2022-01-09 23:21:09,056 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-09 23:21:09,056 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-09 23:21:09,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990205458] [2022-01-09 23:21:09,057 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-01-09 23:21:09,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1652170144] [2022-01-09 23:21:09,057 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1652170144] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-09 23:21:09,057 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-09 23:21:09,057 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 15] total 19 [2022-01-09 23:21:09,057 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146783064] [2022-01-09 23:21:09,057 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-09 23:21:09,057 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-01-09 23:21:09,057 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-09 23:21:09,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-01-09 23:21:09,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=285, Unknown=0, NotChecked=0, Total=342 [2022-01-09 23:21:09,058 INFO L87 Difference]: Start difference. First operand 36 states and 41 transitions. Second operand has 19 states, 19 states have (on average 2.3157894736842106) internal successors, (44), 19 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) [2022-01-09 23:21:09,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-09 23:21:09,414 INFO L93 Difference]: Finished difference Result 107 states and 120 transitions. [2022-01-09 23:21:09,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-09 23:21:09,416 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.3157894736842106) internal successors, (44), 19 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 30 [2022-01-09 23:21:09,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-09 23:21:09,416 INFO L225 Difference]: With dead ends: 107 [2022-01-09 23:21:09,416 INFO L226 Difference]: Without dead ends: 105 [2022-01-09 23:21:09,417 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 36 SyntacticMatches, 7 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=105, Invalid=545, Unknown=0, NotChecked=0, Total=650 [2022-01-09 23:21:09,417 INFO L933 BasicCegarLoop]: 19 mSDtfsCounter, 106 mSDsluCounter, 150 mSDsCounter, 0 mSdLazyCounter, 320 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 169 SdHoareTripleChecker+Invalid, 459 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 320 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 55 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-09 23:21:09,417 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [106 Valid, 169 Invalid, 459 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 320 Invalid, 0 Unknown, 55 Unchecked, 0.2s Time] [2022-01-09 23:21:09,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2022-01-09 23:21:09,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 60. [2022-01-09 23:21:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 59 states have (on average 1.2203389830508475) internal successors, (72), 59 states have internal predecessors, (72), 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) [2022-01-09 23:21:09,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 72 transitions. [2022-01-09 23:21:09,424 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 72 transitions. Word has length 30 [2022-01-09 23:21:09,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-09 23:21:09,424 INFO L470 AbstractCegarLoop]: Abstraction has 60 states and 72 transitions. [2022-01-09 23:21:09,424 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.3157894736842106) internal successors, (44), 19 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) [2022-01-09 23:21:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 72 transitions. [2022-01-09 23:21:09,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-01-09 23:21:09,424 INFO L506 BasicCegarLoop]: Found error trace [2022-01-09 23:21:09,425 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-09 23:21:09,443 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-01-09 23:21:09,625 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-09 23:21:09,625 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-09 23:21:09,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-09 23:21:09,626 INFO L85 PathProgramCache]: Analyzing trace with hash -1792212012, now seen corresponding path program 2 times [2022-01-09 23:21:09,626 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-09 23:21:09,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102628597] [2022-01-09 23:21:09,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-09 23:21:09,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-09 23:21:09,635 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-01-09 23:21:09,635 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [225171107] [2022-01-09 23:21:09,635 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-09 23:21:09,635 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-09 23:21:09,635 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-09 23:21:09,636 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-09 23:21:09,637 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-01-09 23:21:09,680 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-09 23:21:09,680 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-09 23:21:09,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 8 conjunts are in the unsatisfiable core [2022-01-09 23:21:09,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-09 23:21:09,750 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-01-09 23:21:09,751 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-09 23:21:09,809 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-01-09 23:21:09,809 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-09 23:21:09,810 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102628597] [2022-01-09 23:21:09,810 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-01-09 23:21:09,810 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [225171107] [2022-01-09 23:21:09,810 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [225171107] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-09 23:21:09,810 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-09 23:21:09,810 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2022-01-09 23:21:09,810 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674734781] [2022-01-09 23:21:09,810 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-09 23:21:09,810 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-01-09 23:21:09,810 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-09 23:21:09,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-01-09 23:21:09,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-01-09 23:21:09,811 INFO L87 Difference]: Start difference. First operand 60 states and 72 transitions. Second operand has 12 states, 12 states have (on average 2.75) internal successors, (33), 12 states have internal predecessors, (33), 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) [2022-01-09 23:21:09,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-09 23:21:09,940 INFO L93 Difference]: Finished difference Result 160 states and 185 transitions. [2022-01-09 23:21:09,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-01-09 23:21:09,941 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.75) internal successors, (33), 12 states have internal predecessors, (33), 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 30 [2022-01-09 23:21:09,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-09 23:21:09,943 INFO L225 Difference]: With dead ends: 160 [2022-01-09 23:21:09,943 INFO L226 Difference]: Without dead ends: 92 [2022-01-09 23:21:09,944 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2022-01-09 23:21:09,945 INFO L933 BasicCegarLoop]: 16 mSDtfsCounter, 87 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 87 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-09 23:21:09,945 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [87 Valid, 63 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-09 23:21:09,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2022-01-09 23:21:09,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 69. [2022-01-09 23:21:09,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 68 states have (on average 1.161764705882353) internal successors, (79), 68 states have internal predecessors, (79), 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) [2022-01-09 23:21:09,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 79 transitions. [2022-01-09 23:21:09,965 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 79 transitions. Word has length 30 [2022-01-09 23:21:09,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-09 23:21:09,965 INFO L470 AbstractCegarLoop]: Abstraction has 69 states and 79 transitions. [2022-01-09 23:21:09,965 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 2.75) internal successors, (33), 12 states have internal predecessors, (33), 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) [2022-01-09 23:21:09,965 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 79 transitions. [2022-01-09 23:21:09,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-01-09 23:21:09,968 INFO L506 BasicCegarLoop]: Found error trace [2022-01-09 23:21:09,968 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-09 23:21:09,986 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-01-09 23:21:10,184 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-09 23:21:10,184 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-09 23:21:10,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-09 23:21:10,185 INFO L85 PathProgramCache]: Analyzing trace with hash -2083150320, now seen corresponding path program 3 times [2022-01-09 23:21:10,185 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-09 23:21:10,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967999230] [2022-01-09 23:21:10,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-09 23:21:10,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-09 23:21:10,199 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-01-09 23:21:10,199 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1467751702] [2022-01-09 23:21:10,199 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-01-09 23:21:10,199 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-09 23:21:10,199 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-09 23:21:10,203 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-09 23:21:10,204 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-01-09 23:21:10,263 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-01-09 23:21:10,263 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-09 23:21:10,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 10 conjunts are in the unsatisfiable core [2022-01-09 23:21:10,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-09 23:21:10,367 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-01-09 23:21:10,368 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-09 23:21:10,454 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-01-09 23:21:10,454 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-09 23:21:10,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967999230] [2022-01-09 23:21:10,454 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-01-09 23:21:10,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1467751702] [2022-01-09 23:21:10,456 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1467751702] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-09 23:21:10,457 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-09 23:21:10,457 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 15 [2022-01-09 23:21:10,457 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047378449] [2022-01-09 23:21:10,457 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-09 23:21:10,458 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-01-09 23:21:10,458 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-09 23:21:10,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-01-09 23:21:10,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2022-01-09 23:21:10,458 INFO L87 Difference]: Start difference. First operand 69 states and 79 transitions. Second operand has 15 states, 15 states have (on average 2.533333333333333) internal successors, (38), 15 states have internal predecessors, (38), 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) [2022-01-09 23:21:10,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-09 23:21:10,631 INFO L93 Difference]: Finished difference Result 187 states and 207 transitions. [2022-01-09 23:21:10,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-01-09 23:21:10,632 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.533333333333333) internal successors, (38), 15 states have internal predecessors, (38), 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 34 [2022-01-09 23:21:10,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-09 23:21:10,632 INFO L225 Difference]: With dead ends: 187 [2022-01-09 23:21:10,632 INFO L226 Difference]: Without dead ends: 135 [2022-01-09 23:21:10,633 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2022-01-09 23:21:10,633 INFO L933 BasicCegarLoop]: 23 mSDtfsCounter, 150 mSDsluCounter, 79 mSDsCounter, 0 mSdLazyCounter, 196 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 150 SdHoareTripleChecker+Valid, 102 SdHoareTripleChecker+Invalid, 278 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 196 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-09 23:21:10,633 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [150 Valid, 102 Invalid, 278 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 196 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-09 23:21:10,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2022-01-09 23:21:10,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 95. [2022-01-09 23:21:10,641 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) [2022-01-09 23:21:10,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 107 transitions. [2022-01-09 23:21:10,642 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 107 transitions. Word has length 34 [2022-01-09 23:21:10,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-09 23:21:10,642 INFO L470 AbstractCegarLoop]: Abstraction has 95 states and 107 transitions. [2022-01-09 23:21:10,642 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.533333333333333) internal successors, (38), 15 states have internal predecessors, (38), 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) [2022-01-09 23:21:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 107 transitions. [2022-01-09 23:21:10,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-01-09 23:21:10,642 INFO L506 BasicCegarLoop]: Found error trace [2022-01-09 23:21:10,643 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-09 23:21:10,661 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-01-09 23:21:10,855 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-09 23:21:10,855 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-09 23:21:10,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-09 23:21:10,856 INFO L85 PathProgramCache]: Analyzing trace with hash -389301684, now seen corresponding path program 4 times [2022-01-09 23:21:10,856 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-09 23:21:10,856 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117755582] [2022-01-09 23:21:10,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-09 23:21:10,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-09 23:21:10,867 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-01-09 23:21:10,867 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1379871176] [2022-01-09 23:21:10,867 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-01-09 23:21:10,867 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-09 23:21:10,867 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-09 23:21:10,872 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-09 23:21:10,873 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-01-09 23:21:10,925 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-01-09 23:21:10,926 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-09 23:21:10,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 54 conjunts are in the unsatisfiable core [2022-01-09 23:21:10,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-09 23:21:10,949 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 21 treesize of output 17 [2022-01-09 23:21:10,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-09 23:21:10,976 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 22 [2022-01-09 23:21:10,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-09 23:21:10,999 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 22 [2022-01-09 23:21:11,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-09 23:21:11,023 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 22 [2022-01-09 23:21:11,054 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 47 treesize of output 27 [2022-01-09 23:21:11,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-09 23:21:11,072 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 22 [2022-01-09 23:21:11,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-09 23:21:11,088 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 22 [2022-01-09 23:21:11,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-09 23:21:11,109 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 22 [2022-01-09 23:21:11,135 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 43 treesize of output 23 [2022-01-09 23:21:11,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-09 23:21:11,166 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 22 [2022-01-09 23:21:11,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-09 23:21:11,188 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 22 [2022-01-09 23:21:11,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-09 23:21:11,216 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 22 [2022-01-09 23:21:11,255 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-09 23:21:11,255 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-09 23:21:13,337 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~i~0#1_98| Int)) (or (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_98|)) (forall ((v_ArrVal_235 Int)) (= (select (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0)))) is different from false [2022-01-09 23:21:13,730 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_235 Int) (v_ArrVal_233 Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int)) (or (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_98|)) (= (select (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* 8 |c_ULTIMATE.start_main_~i~0#1|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0))) is different from false [2022-01-09 23:21:15,760 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~i~0#1_99| Int)) (or (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (forall ((v_ArrVal_235 Int) (v_ArrVal_233 Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int)) (or (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)) (= (select (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0))))) is different from false [2022-01-09 23:21:17,790 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_235 Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int)) (or (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)) (= (select (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* 8 |c_ULTIMATE.start_main_~i~0#1|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0))) is different from false [2022-01-09 23:21:19,857 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~i~0#1_100| Int)) (or (forall ((v_ArrVal_235 Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int)) (or (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)) (= (select (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0))) (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_100|)))) is different from false [2022-01-09 23:21:21,914 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_235 Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_100| Int) (|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int)) (or (= (select (store (store (store (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse1 (+ (* 8 |c_ULTIMATE.start_main_~i~0#1|) |c_ULTIMATE.start_main_~a~0#1.offset|))) (store .cse0 .cse1 (+ (select .cse0 .cse1) 1))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)) (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_100|)))) is different from false [2022-01-09 23:21:25,870 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~i~0#1_103| Int)) (or (forall ((v_ArrVal_235 Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_100| Int) (|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int) (v_ArrVal_227 Int)) (or (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_100|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (= (select (store (store (store (let ((.cse0 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_103|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_227))) (store .cse0 |c_ULTIMATE.start_main_~a~0#1.offset| (+ (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)))) (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_103|)))) is different from false [2022-01-09 23:21:27,954 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_225 Int) (|v_ULTIMATE.start_main_~i~0#1_103| Int) (v_ArrVal_235 Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_100| Int) (|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int) (v_ArrVal_227 Int)) (or (= (select (store (store (store (let ((.cse0 (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* 8 |c_ULTIMATE.start_main_~i~0#1|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_225) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_103|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_227))) (store .cse0 |c_ULTIMATE.start_main_~a~0#1.offset| (+ (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0) (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_103|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_100|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)))) is different from false [2022-01-09 23:21:30,117 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~i~0#1_104| Int)) (or (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_104|)) (forall ((v_ArrVal_225 Int) (|v_ULTIMATE.start_main_~i~0#1_103| Int) (v_ArrVal_235 Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_100| Int) (|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int) (v_ArrVal_227 Int)) (or (= (select (store (store (store (let ((.cse0 (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_104|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_225) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_103|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_227))) (store .cse0 |c_ULTIMATE.start_main_~a~0#1.offset| (+ (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_104| 1) |v_ULTIMATE.start_main_~i~0#1_103|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_100|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)))))) is different from false [2022-01-09 23:21:32,273 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_225 Int) (|v_ULTIMATE.start_main_~i~0#1_103| Int) (v_ArrVal_235 Int) (v_ArrVal_223 Int) (|v_ULTIMATE.start_main_~i~0#1_104| Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_100| Int) (|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int) (v_ArrVal_227 Int)) (or (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_104| 1) |v_ULTIMATE.start_main_~i~0#1_103|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_100|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (= (select (store (store (store (let ((.cse0 (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* 8 |c_ULTIMATE.start_main_~i~0#1|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_223) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_104|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_225) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_103|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_227))) (store .cse0 |c_ULTIMATE.start_main_~a~0#1.offset| (+ (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)) (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_104|)))) is different from false [2022-01-09 23:21:34,508 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~i~0#1_105| Int)) (or (forall ((v_ArrVal_225 Int) (|v_ULTIMATE.start_main_~i~0#1_103| Int) (v_ArrVal_235 Int) (v_ArrVal_223 Int) (|v_ULTIMATE.start_main_~i~0#1_104| Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_100| Int) (|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int) (v_ArrVal_227 Int)) (or (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_104| 1) |v_ULTIMATE.start_main_~i~0#1_103|)) (= 0 (select (store (store (store (let ((.cse0 (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_105|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_223) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_104|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_225) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_103|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_227))) (store .cse0 |c_ULTIMATE.start_main_~a~0#1.offset| (+ (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_100|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_105| 1) |v_ULTIMATE.start_main_~i~0#1_104|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)))) (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_105|)))) is different from false [2022-01-09 23:21:50,406 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int) (v_ArrVal_227 Int) (v_ArrVal_225 Int) (|v_ULTIMATE.start_main_~i~0#1_103| Int) (v_ArrVal_235 Int) (|v_ULTIMATE.start_main_~i~0#1_105| Int) (v_ArrVal_223 Int) (|v_ULTIMATE.start_main_~i~0#1_104| Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_100| Int)) (or (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_104| 1) |v_ULTIMATE.start_main_~i~0#1_103|)) (= (select (store (store (store (let ((.cse0 (store (store (store (let ((.cse1 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (store .cse1 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse1 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_105|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_223) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_104|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_225) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_103|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_227))) (store .cse0 |c_ULTIMATE.start_main_~a~0#1.offset| (+ (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_100|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_105| 1) |v_ULTIMATE.start_main_~i~0#1_104|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_105|)))) is different from false [2022-01-09 23:21:51,561 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int) (v_ArrVal_219 Int) (v_ArrVal_227 Int) (v_ArrVal_225 Int) (|v_ULTIMATE.start_main_~i~0#1_103| Int) (v_ArrVal_235 Int) (|v_ULTIMATE.start_main_~i~0#1_105| Int) (v_ArrVal_223 Int) (|v_ULTIMATE.start_main_~i~0#1_104| Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_100| Int)) (or (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_104| 1) |v_ULTIMATE.start_main_~i~0#1_103|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_100|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_105| 1) |v_ULTIMATE.start_main_~i~0#1_104|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_105|)) (= (select (store (store (store (let ((.cse0 (store (store (store (let ((.cse1 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* 8 |c_ULTIMATE.start_main_~i~0#1|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_219))) (store .cse1 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse1 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_105|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_223) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_104|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_225) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_103|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_227))) (store .cse0 |c_ULTIMATE.start_main_~a~0#1.offset| (+ (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0))) is different from false [2022-01-09 23:21:53,861 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~i~0#1_108| Int)) (or (forall ((|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int) (v_ArrVal_219 Int) (v_ArrVal_227 Int) (v_ArrVal_225 Int) (|v_ULTIMATE.start_main_~i~0#1_103| Int) (v_ArrVal_235 Int) (|v_ULTIMATE.start_main_~i~0#1_105| Int) (v_ArrVal_223 Int) (|v_ULTIMATE.start_main_~i~0#1_104| Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_100| Int)) (or (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_104| 1) |v_ULTIMATE.start_main_~i~0#1_103|)) (= (select (store (store (store (let ((.cse0 (store (store (store (let ((.cse1 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_108|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_219))) (store .cse1 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse1 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_105|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_223) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_104|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_225) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_103|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_227))) (store .cse0 |c_ULTIMATE.start_main_~a~0#1.offset| (+ (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_100|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_105| 1) |v_ULTIMATE.start_main_~i~0#1_104|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_105|)))) (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_108|)))) is different from false [2022-01-09 23:21:56,068 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int) (v_ArrVal_219 Int) (v_ArrVal_218 Int) (v_ArrVal_227 Int) (v_ArrVal_225 Int) (|v_ULTIMATE.start_main_~i~0#1_103| Int) (v_ArrVal_235 Int) (|v_ULTIMATE.start_main_~i~0#1_105| Int) (v_ArrVal_223 Int) (|v_ULTIMATE.start_main_~i~0#1_104| Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_100| Int) (|v_ULTIMATE.start_main_~i~0#1_108| Int)) (or (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_104| 1) |v_ULTIMATE.start_main_~i~0#1_103|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_100|)) (= (select (store (store (store (let ((.cse0 (store (store (store (let ((.cse1 (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* 8 |c_ULTIMATE.start_main_~i~0#1|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_218) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_108|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_219))) (store .cse1 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse1 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_105|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_223) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_104|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_225) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_103|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_227))) (store .cse0 |c_ULTIMATE.start_main_~a~0#1.offset| (+ (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_108|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_105| 1) |v_ULTIMATE.start_main_~i~0#1_104|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_105|)))) is different from false [2022-01-09 23:21:58,455 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~i~0#1_109| Int)) (or (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_109|)) (forall ((|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int) (v_ArrVal_219 Int) (v_ArrVal_218 Int) (v_ArrVal_227 Int) (v_ArrVal_225 Int) (|v_ULTIMATE.start_main_~i~0#1_103| Int) (v_ArrVal_235 Int) (|v_ULTIMATE.start_main_~i~0#1_105| Int) (v_ArrVal_223 Int) (|v_ULTIMATE.start_main_~i~0#1_104| Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_100| Int) (|v_ULTIMATE.start_main_~i~0#1_108| Int)) (or (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_104| 1) |v_ULTIMATE.start_main_~i~0#1_103|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_100|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_105| 1) |v_ULTIMATE.start_main_~i~0#1_104|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_109| 1) |v_ULTIMATE.start_main_~i~0#1_108|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_105|)) (= (select (store (store (store (let ((.cse0 (store (store (store (let ((.cse1 (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_109|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_218) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_108|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_219))) (store .cse1 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse1 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_105|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_223) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_104|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_225) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_103|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_227))) (store .cse0 |c_ULTIMATE.start_main_~a~0#1.offset| (+ (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0))))) is different from false [2022-01-09 23:22:00,717 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int) (v_ArrVal_219 Int) (v_ArrVal_218 Int) (v_ArrVal_216 Int) (v_ArrVal_227 Int) (v_ArrVal_225 Int) (|v_ULTIMATE.start_main_~i~0#1_103| Int) (v_ArrVal_235 Int) (|v_ULTIMATE.start_main_~i~0#1_105| Int) (v_ArrVal_223 Int) (|v_ULTIMATE.start_main_~i~0#1_104| Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_100| Int) (|v_ULTIMATE.start_main_~i~0#1_109| Int) (|v_ULTIMATE.start_main_~i~0#1_108| Int)) (or (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_104| 1) |v_ULTIMATE.start_main_~i~0#1_103|)) (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_109|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_100|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_105| 1) |v_ULTIMATE.start_main_~i~0#1_104|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_109| 1) |v_ULTIMATE.start_main_~i~0#1_108|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_105|)) (= (select (store (store (store (let ((.cse0 (store (store (store (let ((.cse1 (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* 8 |c_ULTIMATE.start_main_~i~0#1|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_216) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_109|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_218) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_108|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_219))) (store .cse1 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse1 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_105|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_223) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_104|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_225) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_103|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_227))) (store .cse0 |c_ULTIMATE.start_main_~a~0#1.offset| (+ (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0))) is different from false [2022-01-09 23:22:03,224 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_main_~i~0#1_110| Int)) (or (forall ((|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int) (v_ArrVal_219 Int) (v_ArrVal_218 Int) (v_ArrVal_216 Int) (v_ArrVal_227 Int) (v_ArrVal_225 Int) (|v_ULTIMATE.start_main_~i~0#1_103| Int) (v_ArrVal_235 Int) (|v_ULTIMATE.start_main_~i~0#1_105| Int) (v_ArrVal_223 Int) (|v_ULTIMATE.start_main_~i~0#1_104| Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_100| Int) (|v_ULTIMATE.start_main_~i~0#1_109| Int) (|v_ULTIMATE.start_main_~i~0#1_108| Int)) (or (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_104| 1) |v_ULTIMATE.start_main_~i~0#1_103|)) (= (select (store (store (store (let ((.cse0 (store (store (store (let ((.cse1 (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* 8 |v_ULTIMATE.start_main_~i~0#1_110|)) v_ArrVal_216) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_109|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_218) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_108|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_219))) (store .cse1 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse1 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_105|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_223) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_104|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_225) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_103|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_227))) (store .cse0 |c_ULTIMATE.start_main_~a~0#1.offset| (+ (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_100|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_105| 1) |v_ULTIMATE.start_main_~i~0#1_104|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_109| 1) |v_ULTIMATE.start_main_~i~0#1_108|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_105|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_110| 1) |v_ULTIMATE.start_main_~i~0#1_109|)))) (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_110|)))) is different from false [2022-01-09 23:22:03,254 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 229 treesize of output 221 [2022-01-09 23:22:03,264 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 49048 treesize of output 48792 [2022-01-09 23:22:09,075 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 44 not checked. [2022-01-09 23:22:09,076 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-09 23:22:09,076 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117755582] [2022-01-09 23:22:09,076 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-01-09 23:22:09,076 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1379871176] [2022-01-09 23:22:09,076 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1379871176] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-09 23:22:09,076 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-09 23:22:09,076 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 28] total 39 [2022-01-09 23:22:09,076 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162162535] [2022-01-09 23:22:09,076 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-09 23:22:09,076 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-01-09 23:22:09,077 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-09 23:22:09,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-01-09 23:22:09,077 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=350, Unknown=25, NotChecked=990, Total=1482 [2022-01-09 23:22:09,077 INFO L87 Difference]: Start difference. First operand 95 states and 107 transitions. Second operand has 39 states, 39 states have (on average 1.794871794871795) internal successors, (70), 39 states have internal predecessors, (70), 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) [2022-01-09 23:22:11,089 WARN L838 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_main_~i~0#1| 0) (forall ((|v_ULTIMATE.start_main_~i~0#1_110| Int)) (or (forall ((|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int) (v_ArrVal_219 Int) (v_ArrVal_218 Int) (v_ArrVal_216 Int) (v_ArrVal_227 Int) (v_ArrVal_225 Int) (|v_ULTIMATE.start_main_~i~0#1_103| Int) (v_ArrVal_235 Int) (|v_ULTIMATE.start_main_~i~0#1_105| Int) (v_ArrVal_223 Int) (|v_ULTIMATE.start_main_~i~0#1_104| Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_100| Int) (|v_ULTIMATE.start_main_~i~0#1_109| Int) (|v_ULTIMATE.start_main_~i~0#1_108| Int)) (or (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_104| 1) |v_ULTIMATE.start_main_~i~0#1_103|)) (= (select (store (store (store (let ((.cse0 (store (store (store (let ((.cse1 (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* 8 |v_ULTIMATE.start_main_~i~0#1_110|)) v_ArrVal_216) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_109|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_218) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_108|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_219))) (store .cse1 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse1 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_105|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_223) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_104|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_225) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_103|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_227))) (store .cse0 |c_ULTIMATE.start_main_~a~0#1.offset| (+ (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_100|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_105| 1) |v_ULTIMATE.start_main_~i~0#1_104|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_109| 1) |v_ULTIMATE.start_main_~i~0#1_108|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_105|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_110| 1) |v_ULTIMATE.start_main_~i~0#1_109|)))) (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_110|)))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* 8 |c_ULTIMATE.start_main_~i~0#1|) |c_ULTIMATE.start_main_~a~0#1.offset|)) (* (+ |c_ULTIMATE.start_main_~i~0#1| 1) (+ (- 1) |c_ULTIMATE.start_main_~i~0#1|)))) is different from false [2022-01-09 23:22:13,102 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_ULTIMATE.start_main_~i~0#1_109| Int)) (or (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_109|)) (forall ((|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int) (v_ArrVal_219 Int) (v_ArrVal_218 Int) (v_ArrVal_227 Int) (v_ArrVal_225 Int) (|v_ULTIMATE.start_main_~i~0#1_103| Int) (v_ArrVal_235 Int) (|v_ULTIMATE.start_main_~i~0#1_105| Int) (v_ArrVal_223 Int) (|v_ULTIMATE.start_main_~i~0#1_104| Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_100| Int) (|v_ULTIMATE.start_main_~i~0#1_108| Int)) (or (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_104| 1) |v_ULTIMATE.start_main_~i~0#1_103|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_100|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_105| 1) |v_ULTIMATE.start_main_~i~0#1_104|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_109| 1) |v_ULTIMATE.start_main_~i~0#1_108|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_105|)) (= (select (store (store (store (let ((.cse0 (store (store (store (let ((.cse1 (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_109|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_218) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_108|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_219))) (store .cse1 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse1 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_105|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_223) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_104|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_225) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_103|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_227))) (store .cse0 |c_ULTIMATE.start_main_~a~0#1.offset| (+ (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0))))) (= (- 1) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)) (<= 1 |c_ULTIMATE.start_main_~i~0#1|) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0)) is different from false [2022-01-09 23:22:15,116 WARN L838 $PredicateComparison]: unable to prove that (and (= (- 1) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)) (<= 2 |c_ULTIMATE.start_main_~i~0#1|) (forall ((|v_ULTIMATE.start_main_~i~0#1_108| Int)) (or (forall ((|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int) (v_ArrVal_219 Int) (v_ArrVal_227 Int) (v_ArrVal_225 Int) (|v_ULTIMATE.start_main_~i~0#1_103| Int) (v_ArrVal_235 Int) (|v_ULTIMATE.start_main_~i~0#1_105| Int) (v_ArrVal_223 Int) (|v_ULTIMATE.start_main_~i~0#1_104| Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_100| Int)) (or (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_104| 1) |v_ULTIMATE.start_main_~i~0#1_103|)) (= (select (store (store (store (let ((.cse0 (store (store (store (let ((.cse1 (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_108|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_219))) (store .cse1 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse1 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_105|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_223) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_104|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_225) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_103|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_227))) (store .cse0 |c_ULTIMATE.start_main_~a~0#1.offset| (+ (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_100|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_105| 1) |v_ULTIMATE.start_main_~i~0#1_104|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_105|)))) (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_108|)))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0)) is different from false [2022-01-09 23:22:15,780 WARN L838 $PredicateComparison]: unable to prove that (and (= (- 1) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)) (forall ((|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int) (v_ArrVal_227 Int) (v_ArrVal_225 Int) (|v_ULTIMATE.start_main_~i~0#1_103| Int) (v_ArrVal_235 Int) (|v_ULTIMATE.start_main_~i~0#1_105| Int) (v_ArrVal_223 Int) (|v_ULTIMATE.start_main_~i~0#1_104| Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_100| Int)) (or (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_104| 1) |v_ULTIMATE.start_main_~i~0#1_103|)) (= (select (store (store (store (let ((.cse0 (store (store (store (let ((.cse1 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (store .cse1 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse1 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_105|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_223) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_104|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_225) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_103|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_227))) (store .cse0 |c_ULTIMATE.start_main_~a~0#1.offset| (+ (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_100|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_105| 1) |v_ULTIMATE.start_main_~i~0#1_104|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_105|)))) (<= 2 |c_ULTIMATE.start_main_~i~0#1|) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0)) is different from false [2022-01-09 23:22:16,462 WARN L838 $PredicateComparison]: unable to prove that (and (= (- 1) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)) (<= 3 |c_ULTIMATE.start_main_~i~0#1|) (forall ((|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int) (v_ArrVal_227 Int) (v_ArrVal_225 Int) (|v_ULTIMATE.start_main_~i~0#1_103| Int) (v_ArrVal_235 Int) (|v_ULTIMATE.start_main_~i~0#1_105| Int) (v_ArrVal_223 Int) (|v_ULTIMATE.start_main_~i~0#1_104| Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_100| Int)) (or (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_104| 1) |v_ULTIMATE.start_main_~i~0#1_103|)) (= (select (store (store (store (let ((.cse0 (store (store (store (let ((.cse1 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (store .cse1 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse1 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_105|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_223) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_104|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_225) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_103|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_227))) (store .cse0 |c_ULTIMATE.start_main_~a~0#1.offset| (+ (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_100|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_105| 1) |v_ULTIMATE.start_main_~i~0#1_104|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_105|)))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0)) is different from false [2022-01-09 23:22:18,469 WARN L838 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_main_~i~0#1| 0) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* 8 |c_ULTIMATE.start_main_~i~0#1|) |c_ULTIMATE.start_main_~a~0#1.offset|)) (* (+ |c_ULTIMATE.start_main_~i~0#1| 1) (+ (- 1) |c_ULTIMATE.start_main_~i~0#1|))) (forall ((|v_ULTIMATE.start_main_~i~0#1_105| Int)) (or (forall ((v_ArrVal_225 Int) (|v_ULTIMATE.start_main_~i~0#1_103| Int) (v_ArrVal_235 Int) (v_ArrVal_223 Int) (|v_ULTIMATE.start_main_~i~0#1_104| Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_100| Int) (|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int) (v_ArrVal_227 Int)) (or (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_104| 1) |v_ULTIMATE.start_main_~i~0#1_103|)) (= 0 (select (store (store (store (let ((.cse0 (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_105|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_223) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_104|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_225) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_103|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_227))) (store .cse0 |c_ULTIMATE.start_main_~a~0#1.offset| (+ (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_100|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_105| 1) |v_ULTIMATE.start_main_~i~0#1_104|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)))) (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_105|))))) is different from false [2022-01-09 23:22:19,115 WARN L838 $PredicateComparison]: unable to prove that (and (= (- 1) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)) (forall ((|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int) (v_ArrVal_227 Int) (v_ArrVal_225 Int) (|v_ULTIMATE.start_main_~i~0#1_103| Int) (v_ArrVal_235 Int) (|v_ULTIMATE.start_main_~i~0#1_105| Int) (v_ArrVal_223 Int) (|v_ULTIMATE.start_main_~i~0#1_104| Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_100| Int)) (or (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_104| 1) |v_ULTIMATE.start_main_~i~0#1_103|)) (= (select (store (store (store (let ((.cse0 (store (store (store (let ((.cse1 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (store .cse1 |c_ULTIMATE.start_main_~a~0#1.offset| (select .cse1 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_105|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_223) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_104|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_225) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_103|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_227))) (store .cse0 |c_ULTIMATE.start_main_~a~0#1.offset| (+ (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_100|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_105| 1) |v_ULTIMATE.start_main_~i~0#1_104|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_105|)))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0)) is different from false [2022-01-09 23:22:21,132 WARN L838 $PredicateComparison]: unable to prove that (and (= (- 1) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)) (forall ((|v_ULTIMATE.start_main_~i~0#1_104| Int)) (or (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_104|)) (forall ((v_ArrVal_225 Int) (|v_ULTIMATE.start_main_~i~0#1_103| Int) (v_ArrVal_235 Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_100| Int) (|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int) (v_ArrVal_227 Int)) (or (= (select (store (store (store (let ((.cse0 (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_104|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_225) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_103|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_227))) (store .cse0 |c_ULTIMATE.start_main_~a~0#1.offset| (+ (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|) 0) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_104| 1) |v_ULTIMATE.start_main_~i~0#1_103|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_100|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)))))) (<= 1 |c_ULTIMATE.start_main_~i~0#1|) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (forall ((|v_ULTIMATE.start_main_~i~0#1_105| Int)) (or (forall ((v_ArrVal_225 Int) (|v_ULTIMATE.start_main_~i~0#1_103| Int) (v_ArrVal_235 Int) (v_ArrVal_223 Int) (|v_ULTIMATE.start_main_~i~0#1_104| Int) (v_ArrVal_233 Int) (v_ArrVal_232 Int) (|v_ULTIMATE.start_main_~i~0#1_100| Int) (|v_ULTIMATE.start_main_~i~0#1_99| Int) (|v_ULTIMATE.start_main_~i~0#1_98| Int) (v_ArrVal_227 Int)) (or (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_104| 1) |v_ULTIMATE.start_main_~i~0#1_103|)) (= 0 (select (store (store (store (let ((.cse1 (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_105|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_223) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_104|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_225) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_103|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_227))) (store .cse1 |c_ULTIMATE.start_main_~a~0#1.offset| (+ (select .cse1 |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) (+ (* 8 |v_ULTIMATE.start_main_~i~0#1_100|) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_232) (+ (* |v_ULTIMATE.start_main_~i~0#1_99| 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_233) (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* |v_ULTIMATE.start_main_~i~0#1_98| 8)) v_ArrVal_235) |c_ULTIMATE.start_main_~a~0#1.offset|)) (not (<= 1 |v_ULTIMATE.start_main_~i~0#1_100|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_100| 1) |v_ULTIMATE.start_main_~i~0#1_99|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_105| 1) |v_ULTIMATE.start_main_~i~0#1_104|)) (not (<= (+ |v_ULTIMATE.start_main_~i~0#1_99| 1) |v_ULTIMATE.start_main_~i~0#1_98|)))) (not (<= (+ |c_ULTIMATE.start_main_~i~0#1| 1) |v_ULTIMATE.start_main_~i~0#1_105|))))) is different from false