/usr/bin/java -ea -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/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf -i ../../../trunk/examples/svcomp/nla-digbench-scaling/prodbin-ll_valuebound50.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 19:53:07,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 19:53:07,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 19:53:07,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 19:53:07,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 19:53:07,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 19:53:07,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 19:53:07,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 19:53:07,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 19:53:07,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 19:53:07,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 19:53:07,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 19:53:07,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 19:53:07,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 19:53:07,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 19:53:07,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 19:53:07,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 19:53:07,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 19:53:07,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 19:53:07,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 19:53:07,259 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 19:53:07,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 19:53:07,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 19:53:07,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 19:53:07,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 19:53:07,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-27 19:53:07,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 19:53:07,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 19:53:07,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 19:53:07,286 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-04-27 19:53:07,294 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 19:53:07,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 19:53:07,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 19:53:07,296 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-27 19:53:07,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 19:53:07,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-27 19:53:07,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 19:53:07,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 19:53:07,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 19:53:07,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 19:53:07,297 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-27 19:53:07,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 19:53:07,297 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 19:53:07,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 19:53:07,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 19:53:07,298 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 19:53:07,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-27 19:53:07,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 19:53:07,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 19:53:07,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 19:53:07,299 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 19:53:07,306 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-27 19:53:07,306 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_JORDAN 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 19:53:07,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 19:53:07,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 19:53:07,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 19:53:07,554 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 19:53:07,555 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 19:53:07,557 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/prodbin-ll_valuebound50.c [2022-04-27 19:53:07,619 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b7e59fbb/74ba937c07ae47cfb0fa500f6befcbce/FLAG482008ddc [2022-04-27 19:53:08,020 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 19:53:08,021 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/prodbin-ll_valuebound50.c [2022-04-27 19:53:08,030 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b7e59fbb/74ba937c07ae47cfb0fa500f6befcbce/FLAG482008ddc [2022-04-27 19:53:08,423 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b7e59fbb/74ba937c07ae47cfb0fa500f6befcbce [2022-04-27 19:53:08,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 19:53:08,426 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-27 19:53:08,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 19:53:08,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 19:53:08,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 19:53:08,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 07:53:08" (1/1) ... [2022-04-27 19:53:08,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ab5126a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:53:08, skipping insertion in model container [2022-04-27 19:53:08,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 07:53:08" (1/1) ... [2022-04-27 19:53:08,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 19:53:08,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 19:53:08,590 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/prodbin-ll_valuebound50.c[537,550] [2022-04-27 19:53:08,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 19:53:08,611 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 19:53:08,621 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/prodbin-ll_valuebound50.c[537,550] [2022-04-27 19:53:08,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 19:53:08,644 INFO L208 MainTranslator]: Completed translation [2022-04-27 19:53:08,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:53:08 WrapperNode [2022-04-27 19:53:08,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 19:53:08,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 19:53:08,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 19:53:08,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 19:53:08,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:53:08" (1/1) ... [2022-04-27 19:53:08,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:53:08" (1/1) ... [2022-04-27 19:53:08,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:53:08" (1/1) ... [2022-04-27 19:53:08,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:53:08" (1/1) ... [2022-04-27 19:53:08,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:53:08" (1/1) ... [2022-04-27 19:53:08,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:53:08" (1/1) ... [2022-04-27 19:53:08,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:53:08" (1/1) ... [2022-04-27 19:53:08,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 19:53:08,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 19:53:08,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 19:53:08,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 19:53:08,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:53:08" (1/1) ... [2022-04-27 19:53:08,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 19:53:08,689 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:53:08,698 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) [2022-04-27 19:53:08,702 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 [2022-04-27 19:53:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 19:53:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 19:53:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 19:53:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-27 19:53:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 19:53:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 19:53:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 19:53:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 19:53:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 19:53:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 19:53:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-27 19:53:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-27 19:53:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 19:53:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 19:53:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 19:53:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 19:53:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 19:53:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 19:53:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 19:53:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 19:53:08,783 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 19:53:08,784 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 19:53:09,002 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 19:53:09,007 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 19:53:09,008 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-27 19:53:09,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 07:53:09 BoogieIcfgContainer [2022-04-27 19:53:09,009 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 19:53:09,010 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-27 19:53:09,010 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-27 19:53:09,014 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-27 19:53:09,026 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 07:53:09" (1/1) ... [2022-04-27 19:53:09,027 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_JORDAN [2022-04-27 19:53:09,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 07:53:09 BasicIcfg [2022-04-27 19:53:09,060 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-27 19:53:09,061 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 19:53:09,061 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 19:53:09,064 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 19:53:09,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 07:53:08" (1/4) ... [2022-04-27 19:53:09,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15b63ac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 07:53:09, skipping insertion in model container [2022-04-27 19:53:09,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:53:08" (2/4) ... [2022-04-27 19:53:09,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15b63ac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 07:53:09, skipping insertion in model container [2022-04-27 19:53:09,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 07:53:09" (3/4) ... [2022-04-27 19:53:09,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15b63ac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 07:53:09, skipping insertion in model container [2022-04-27 19:53:09,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 07:53:09" (4/4) ... [2022-04-27 19:53:09,066 INFO L111 eAbstractionObserver]: Analyzing ICFG prodbin-ll_valuebound50.cJordan [2022-04-27 19:53:09,080 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2022-04-27 19:53:09,080 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 19:53:09,131 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 19:53:09,139 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=ForwardPredicates, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@46cdc146, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@377be2ec [2022-04-27 19:53:09,140 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 19:53:09,155 INFO L276 IsEmpty]: Start isEmpty. Operand has 32 states, 19 states have (on average 1.368421052631579) internal successors, (26), 20 states have internal predecessors, (26), 7 states have call successors, (7), 4 states have call predecessors, (7), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 19:53:09,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-27 19:53:09,162 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:53:09,163 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 19:53:09,163 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:53:09,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:53:09,169 INFO L85 PathProgramCache]: Analyzing trace with hash 1656134296, now seen corresponding path program 1 times [2022-04-27 19:53:09,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:53:09,177 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645326928] [2022-04-27 19:53:09,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:53:09,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:53:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:53:09,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 19:53:09,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:53:09,391 INFO L290 TraceCheckUtils]: 0: Hoare triple {52#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {35#true} is VALID [2022-04-27 19:53:09,391 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-27 19:53:09,392 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {35#true} {35#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-27 19:53:09,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-27 19:53:09,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:53:09,406 INFO L290 TraceCheckUtils]: 0: Hoare triple {35#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {35#true} is VALID [2022-04-27 19:53:09,406 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#true} [84] L10-->L10-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 19:53:09,407 INFO L290 TraceCheckUtils]: 2: Hoare triple {36#false} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 19:53:09,407 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36#false} {35#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {36#false} is VALID [2022-04-27 19:53:09,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-27 19:53:09,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:53:09,421 INFO L290 TraceCheckUtils]: 0: Hoare triple {35#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {35#true} is VALID [2022-04-27 19:53:09,421 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#true} [84] L10-->L10-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 19:53:09,422 INFO L290 TraceCheckUtils]: 2: Hoare triple {36#false} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 19:53:09,422 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36#false} {36#false} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-27 19:53:09,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-27 19:53:09,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:53:09,433 INFO L290 TraceCheckUtils]: 0: Hoare triple {35#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {35#true} is VALID [2022-04-27 19:53:09,434 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#true} [84] L10-->L10-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 19:53:09,435 INFO L290 TraceCheckUtils]: 2: Hoare triple {36#false} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 19:53:09,435 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36#false} {36#false} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-27 19:53:09,436 INFO L272 TraceCheckUtils]: 0: Hoare triple {35#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 19:53:09,437 INFO L290 TraceCheckUtils]: 1: Hoare triple {52#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {35#true} is VALID [2022-04-27 19:53:09,437 INFO L290 TraceCheckUtils]: 2: Hoare triple {35#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-27 19:53:09,437 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35#true} {35#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-27 19:53:09,438 INFO L272 TraceCheckUtils]: 4: Hoare triple {35#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-27 19:53:09,439 INFO L290 TraceCheckUtils]: 5: Hoare triple {35#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {35#true} is VALID [2022-04-27 19:53:09,440 INFO L272 TraceCheckUtils]: 6: Hoare triple {35#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {35#true} is VALID [2022-04-27 19:53:09,440 INFO L290 TraceCheckUtils]: 7: Hoare triple {35#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {35#true} is VALID [2022-04-27 19:53:09,441 INFO L290 TraceCheckUtils]: 8: Hoare triple {35#true} [84] L10-->L10-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 19:53:09,441 INFO L290 TraceCheckUtils]: 9: Hoare triple {36#false} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 19:53:09,442 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {36#false} {35#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {36#false} is VALID [2022-04-27 19:53:09,442 INFO L290 TraceCheckUtils]: 11: Hoare triple {36#false} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {36#false} is VALID [2022-04-27 19:53:09,442 INFO L272 TraceCheckUtils]: 12: Hoare triple {36#false} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {35#true} is VALID [2022-04-27 19:53:09,442 INFO L290 TraceCheckUtils]: 13: Hoare triple {35#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {35#true} is VALID [2022-04-27 19:53:09,443 INFO L290 TraceCheckUtils]: 14: Hoare triple {35#true} [84] L10-->L10-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 19:53:09,443 INFO L290 TraceCheckUtils]: 15: Hoare triple {36#false} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 19:53:09,443 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {36#false} {36#false} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-27 19:53:09,444 INFO L272 TraceCheckUtils]: 17: Hoare triple {36#false} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {35#true} is VALID [2022-04-27 19:53:09,444 INFO L290 TraceCheckUtils]: 18: Hoare triple {35#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {35#true} is VALID [2022-04-27 19:53:09,445 INFO L290 TraceCheckUtils]: 19: Hoare triple {35#true} [84] L10-->L10-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 19:53:09,445 INFO L290 TraceCheckUtils]: 20: Hoare triple {36#false} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 19:53:09,445 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {36#false} {36#false} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-27 19:53:09,445 INFO L290 TraceCheckUtils]: 22: Hoare triple {36#false} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {36#false} is VALID [2022-04-27 19:53:09,446 INFO L290 TraceCheckUtils]: 23: Hoare triple {36#false} [89] L34-2-->L34-3: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 19:53:09,446 INFO L272 TraceCheckUtils]: 24: Hoare triple {36#false} [92] L34-3-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~z~0_8 (* v_main_~a~0_10 v_main_~b~0_11)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~b~0=v_main_~b~0_11, main_~z~0=v_main_~z~0_8, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~z~0, main_~b~0, main_~a~0] {36#false} is VALID [2022-04-27 19:53:09,446 INFO L290 TraceCheckUtils]: 25: Hoare triple {36#false} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {36#false} is VALID [2022-04-27 19:53:09,446 INFO L290 TraceCheckUtils]: 26: Hoare triple {36#false} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 19:53:09,447 INFO L290 TraceCheckUtils]: 27: Hoare triple {36#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-27 19:53:09,447 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 19:53:09,447 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:53:09,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645326928] [2022-04-27 19:53:09,448 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [645326928] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 19:53:09,448 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 19:53:09,449 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-27 19:53:09,450 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [576473898] [2022-04-27 19:53:09,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 19:53:09,454 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 28 [2022-04-27 19:53:09,455 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:53:09,458 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-27 19:53:09,507 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:53:09,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-27 19:53:09,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:53:09,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-27 19:53:09,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 19:53:09,532 INFO L87 Difference]: Start difference. First operand has 32 states, 19 states have (on average 1.368421052631579) internal successors, (26), 20 states have internal predecessors, (26), 7 states have call successors, (7), 4 states have call predecessors, (7), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-27 19:53:09,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:53:09,651 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2022-04-27 19:53:09,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-27 19:53:09,651 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 28 [2022-04-27 19:53:09,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:53:09,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-27 19:53:09,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 40 transitions. [2022-04-27 19:53:09,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-27 19:53:09,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 40 transitions. [2022-04-27 19:53:09,662 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 40 transitions. [2022-04-27 19:53:09,706 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:53:09,713 INFO L225 Difference]: With dead ends: 32 [2022-04-27 19:53:09,713 INFO L226 Difference]: Without dead ends: 27 [2022-04-27 19:53:09,715 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 19:53:09,718 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 19 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 19:53:09,719 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 34 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 19:53:09,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-04-27 19:53:09,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-04-27 19:53:09,744 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:53:09,745 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 27 states, 16 states have (on average 1.1875) internal successors, (19), 17 states have internal predecessors, (19), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 19:53:09,746 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 27 states, 16 states have (on average 1.1875) internal successors, (19), 17 states have internal predecessors, (19), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 19:53:09,746 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 27 states, 16 states have (on average 1.1875) internal successors, (19), 17 states have internal predecessors, (19), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 19:53:09,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:53:09,752 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-04-27 19:53:09,753 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-27 19:53:09,753 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:53:09,753 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:53:09,754 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 16 states have (on average 1.1875) internal successors, (19), 17 states have internal predecessors, (19), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 27 states. [2022-04-27 19:53:09,754 INFO L87 Difference]: Start difference. First operand has 27 states, 16 states have (on average 1.1875) internal successors, (19), 17 states have internal predecessors, (19), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 27 states. [2022-04-27 19:53:09,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:53:09,759 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-04-27 19:53:09,759 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-27 19:53:09,759 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:53:09,759 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:53:09,759 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:53:09,760 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:53:09,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 16 states have (on average 1.1875) internal successors, (19), 17 states have internal predecessors, (19), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 19:53:09,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2022-04-27 19:53:09,763 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 28 [2022-04-27 19:53:09,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:53:09,764 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2022-04-27 19:53:09,764 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-27 19:53:09,764 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-27 19:53:09,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-27 19:53:09,765 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:53:09,765 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 19:53:09,765 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 19:53:09,766 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:53:09,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:53:09,766 INFO L85 PathProgramCache]: Analyzing trace with hash -1063826184, now seen corresponding path program 1 times [2022-04-27 19:53:09,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:53:09,767 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984228260] [2022-04-27 19:53:09,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:53:09,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:53:09,787 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:53:09,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1635781114] [2022-04-27 19:53:09,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:53:09,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:53:09,788 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:53:09,790 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) [2022-04-27 19:53:09,827 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-27 19:53:09,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:53:09,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-27 19:53:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:53:09,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:53:10,121 INFO L272 TraceCheckUtils]: 0: Hoare triple {168#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {168#true} is VALID [2022-04-27 19:53:10,122 INFO L290 TraceCheckUtils]: 1: Hoare triple {168#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {168#true} is VALID [2022-04-27 19:53:10,122 INFO L290 TraceCheckUtils]: 2: Hoare triple {168#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {168#true} is VALID [2022-04-27 19:53:10,123 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {168#true} {168#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {168#true} is VALID [2022-04-27 19:53:10,123 INFO L272 TraceCheckUtils]: 4: Hoare triple {168#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {168#true} is VALID [2022-04-27 19:53:10,126 INFO L290 TraceCheckUtils]: 5: Hoare triple {168#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {168#true} is VALID [2022-04-27 19:53:10,126 INFO L272 TraceCheckUtils]: 6: Hoare triple {168#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {168#true} is VALID [2022-04-27 19:53:10,126 INFO L290 TraceCheckUtils]: 7: Hoare triple {168#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {168#true} is VALID [2022-04-27 19:53:10,126 INFO L290 TraceCheckUtils]: 8: Hoare triple {168#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {168#true} is VALID [2022-04-27 19:53:10,127 INFO L290 TraceCheckUtils]: 9: Hoare triple {168#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {168#true} is VALID [2022-04-27 19:53:10,127 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {168#true} {168#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {168#true} is VALID [2022-04-27 19:53:10,128 INFO L290 TraceCheckUtils]: 11: Hoare triple {168#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {168#true} is VALID [2022-04-27 19:53:10,128 INFO L272 TraceCheckUtils]: 12: Hoare triple {168#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {168#true} is VALID [2022-04-27 19:53:10,128 INFO L290 TraceCheckUtils]: 13: Hoare triple {168#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {168#true} is VALID [2022-04-27 19:53:10,128 INFO L290 TraceCheckUtils]: 14: Hoare triple {168#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {168#true} is VALID [2022-04-27 19:53:10,130 INFO L290 TraceCheckUtils]: 15: Hoare triple {168#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {168#true} is VALID [2022-04-27 19:53:10,131 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {168#true} {168#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {168#true} is VALID [2022-04-27 19:53:10,131 INFO L272 TraceCheckUtils]: 17: Hoare triple {168#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {168#true} is VALID [2022-04-27 19:53:10,132 INFO L290 TraceCheckUtils]: 18: Hoare triple {168#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {168#true} is VALID [2022-04-27 19:53:10,132 INFO L290 TraceCheckUtils]: 19: Hoare triple {168#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {168#true} is VALID [2022-04-27 19:53:10,132 INFO L290 TraceCheckUtils]: 20: Hoare triple {168#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {168#true} is VALID [2022-04-27 19:53:10,132 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {168#true} {168#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {168#true} is VALID [2022-04-27 19:53:10,133 INFO L290 TraceCheckUtils]: 22: Hoare triple {168#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {239#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:53:10,133 INFO L290 TraceCheckUtils]: 23: Hoare triple {239#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {239#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:53:10,135 INFO L272 TraceCheckUtils]: 24: Hoare triple {239#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {246#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 19:53:10,136 INFO L290 TraceCheckUtils]: 25: Hoare triple {246#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {250#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:53:10,137 INFO L290 TraceCheckUtils]: 26: Hoare triple {250#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {169#false} is VALID [2022-04-27 19:53:10,137 INFO L290 TraceCheckUtils]: 27: Hoare triple {169#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169#false} is VALID [2022-04-27 19:53:10,137 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 19:53:10,137 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 19:53:10,138 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:53:10,138 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984228260] [2022-04-27 19:53:10,148 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:53:10,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1635781114] [2022-04-27 19:53:10,154 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1635781114] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 19:53:10,154 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 19:53:10,155 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-27 19:53:10,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33033096] [2022-04-27 19:53:10,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 19:53:10,158 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 28 [2022-04-27 19:53:10,158 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:53:10,159 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 19:53:10,178 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:53:10,179 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-27 19:53:10,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:53:10,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-27 19:53:10,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-27 19:53:10,180 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 19:53:10,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:53:10,328 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-27 19:53:10,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-27 19:53:10,329 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 28 [2022-04-27 19:53:10,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:53:10,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 19:53:10,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 44 transitions. [2022-04-27 19:53:10,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 19:53:10,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 44 transitions. [2022-04-27 19:53:10,336 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 44 transitions. [2022-04-27 19:53:10,375 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:53:10,376 INFO L225 Difference]: With dead ends: 37 [2022-04-27 19:53:10,376 INFO L226 Difference]: Without dead ends: 37 [2022-04-27 19:53:10,377 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-27 19:53:10,378 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 8 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 87 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 19:53:10,378 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 87 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 19:53:10,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-04-27 19:53:10,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 33. [2022-04-27 19:53:10,382 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:53:10,382 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand has 33 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 19:53:10,382 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand has 33 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 19:53:10,383 INFO L87 Difference]: Start difference. First operand 37 states. Second operand has 33 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 19:53:10,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:53:10,385 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-27 19:53:10,385 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-27 19:53:10,386 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:53:10,386 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:53:10,386 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) Second operand 37 states. [2022-04-27 19:53:10,387 INFO L87 Difference]: Start difference. First operand has 33 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) Second operand 37 states. [2022-04-27 19:53:10,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:53:10,389 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-27 19:53:10,389 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-27 19:53:10,390 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:53:10,390 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:53:10,390 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:53:10,390 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:53:10,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 19:53:10,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions. [2022-04-27 19:53:10,392 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 28 [2022-04-27 19:53:10,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:53:10,393 INFO L495 AbstractCegarLoop]: Abstraction has 33 states and 37 transitions. [2022-04-27 19:53:10,393 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-27 19:53:10,393 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-04-27 19:53:10,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-27 19:53:10,394 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:53:10,394 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 19:53:10,421 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-27 19:53:10,616 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:53:10,616 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:53:10,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:53:10,617 INFO L85 PathProgramCache]: Analyzing trace with hash -499634320, now seen corresponding path program 1 times [2022-04-27 19:53:10,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:53:10,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80426600] [2022-04-27 19:53:10,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:53:10,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:53:10,639 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:53:10,639 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2008860935] [2022-04-27 19:53:10,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:53:10,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:53:10,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:53:10,640 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) [2022-04-27 19:53:10,653 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-27 19:53:10,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:53:10,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-27 19:53:10,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:53:10,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:53:10,872 INFO L272 TraceCheckUtils]: 0: Hoare triple {402#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {402#true} is VALID [2022-04-27 19:53:10,872 INFO L290 TraceCheckUtils]: 1: Hoare triple {402#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {402#true} is VALID [2022-04-27 19:53:10,873 INFO L290 TraceCheckUtils]: 2: Hoare triple {402#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {402#true} is VALID [2022-04-27 19:53:10,873 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {402#true} {402#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {402#true} is VALID [2022-04-27 19:53:10,873 INFO L272 TraceCheckUtils]: 4: Hoare triple {402#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {402#true} is VALID [2022-04-27 19:53:10,873 INFO L290 TraceCheckUtils]: 5: Hoare triple {402#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {402#true} is VALID [2022-04-27 19:53:10,874 INFO L272 TraceCheckUtils]: 6: Hoare triple {402#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {402#true} is VALID [2022-04-27 19:53:10,874 INFO L290 TraceCheckUtils]: 7: Hoare triple {402#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {402#true} is VALID [2022-04-27 19:53:10,874 INFO L290 TraceCheckUtils]: 8: Hoare triple {402#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {402#true} is VALID [2022-04-27 19:53:10,874 INFO L290 TraceCheckUtils]: 9: Hoare triple {402#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {402#true} is VALID [2022-04-27 19:53:10,874 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {402#true} {402#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {402#true} is VALID [2022-04-27 19:53:10,875 INFO L290 TraceCheckUtils]: 11: Hoare triple {402#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {402#true} is VALID [2022-04-27 19:53:10,875 INFO L272 TraceCheckUtils]: 12: Hoare triple {402#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {402#true} is VALID [2022-04-27 19:53:10,875 INFO L290 TraceCheckUtils]: 13: Hoare triple {402#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {402#true} is VALID [2022-04-27 19:53:10,875 INFO L290 TraceCheckUtils]: 14: Hoare triple {402#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {402#true} is VALID [2022-04-27 19:53:10,875 INFO L290 TraceCheckUtils]: 15: Hoare triple {402#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {402#true} is VALID [2022-04-27 19:53:10,876 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {402#true} {402#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {402#true} is VALID [2022-04-27 19:53:10,876 INFO L272 TraceCheckUtils]: 17: Hoare triple {402#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {402#true} is VALID [2022-04-27 19:53:10,876 INFO L290 TraceCheckUtils]: 18: Hoare triple {402#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {461#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 19:53:10,879 INFO L290 TraceCheckUtils]: 19: Hoare triple {461#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {465#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:53:10,880 INFO L290 TraceCheckUtils]: 20: Hoare triple {465#(not (= |assume_abort_if_not_#in~cond| 0))} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {465#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:53:10,880 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {465#(not (= |assume_abort_if_not_#in~cond| 0))} {402#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {472#(<= 1 main_~b~0)} is VALID [2022-04-27 19:53:10,881 INFO L290 TraceCheckUtils]: 22: Hoare triple {472#(<= 1 main_~b~0)} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {476#(<= 1 main_~y~0)} is VALID [2022-04-27 19:53:10,881 INFO L290 TraceCheckUtils]: 23: Hoare triple {476#(<= 1 main_~y~0)} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {476#(<= 1 main_~y~0)} is VALID [2022-04-27 19:53:10,882 INFO L272 TraceCheckUtils]: 24: Hoare triple {476#(<= 1 main_~y~0)} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {402#true} is VALID [2022-04-27 19:53:10,882 INFO L290 TraceCheckUtils]: 25: Hoare triple {402#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {402#true} is VALID [2022-04-27 19:53:10,882 INFO L290 TraceCheckUtils]: 26: Hoare triple {402#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {402#true} is VALID [2022-04-27 19:53:10,882 INFO L290 TraceCheckUtils]: 27: Hoare triple {402#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {402#true} is VALID [2022-04-27 19:53:10,883 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {402#true} {476#(<= 1 main_~y~0)} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {476#(<= 1 main_~y~0)} is VALID [2022-04-27 19:53:10,883 INFO L290 TraceCheckUtils]: 29: Hoare triple {476#(<= 1 main_~y~0)} [96] L35-1-->L34-3: Formula: (= v_main_~y~0_9 0) InVars {main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_9} AuxVars[] AssignedVars[] {403#false} is VALID [2022-04-27 19:53:10,886 INFO L272 TraceCheckUtils]: 30: Hoare triple {403#false} [92] L34-3-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~z~0_8 (* v_main_~a~0_10 v_main_~b~0_11)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~b~0=v_main_~b~0_11, main_~z~0=v_main_~z~0_8, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~z~0, main_~b~0, main_~a~0] {403#false} is VALID [2022-04-27 19:53:10,886 INFO L290 TraceCheckUtils]: 31: Hoare triple {403#false} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {403#false} is VALID [2022-04-27 19:53:10,887 INFO L290 TraceCheckUtils]: 32: Hoare triple {403#false} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {403#false} is VALID [2022-04-27 19:53:10,888 INFO L290 TraceCheckUtils]: 33: Hoare triple {403#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {403#false} is VALID [2022-04-27 19:53:10,888 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-27 19:53:10,888 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 19:53:10,889 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:53:10,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [80426600] [2022-04-27 19:53:10,889 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:53:10,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2008860935] [2022-04-27 19:53:10,889 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2008860935] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 19:53:10,889 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 19:53:10,889 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-27 19:53:10,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694309527] [2022-04-27 19:53:10,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 19:53:10,890 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) Word has length 34 [2022-04-27 19:53:10,891 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:53:10,891 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 19:53:10,918 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:53:10,919 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-27 19:53:10,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:53:10,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-27 19:53:10,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-27 19:53:10,920 INFO L87 Difference]: Start difference. First operand 33 states and 37 transitions. Second operand has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 19:53:11,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:53:11,107 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2022-04-27 19:53:11,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-27 19:53:11,108 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) Word has length 34 [2022-04-27 19:53:11,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:53:11,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 19:53:11,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 39 transitions. [2022-04-27 19:53:11,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 19:53:11,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 39 transitions. [2022-04-27 19:53:11,117 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 39 transitions. [2022-04-27 19:53:11,153 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:53:11,154 INFO L225 Difference]: With dead ends: 36 [2022-04-27 19:53:11,155 INFO L226 Difference]: Without dead ends: 36 [2022-04-27 19:53:11,155 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-04-27 19:53:11,158 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 14 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 19:53:11,158 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 89 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 19:53:11,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-04-27 19:53:11,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 34. [2022-04-27 19:53:11,166 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:53:11,166 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand has 34 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 19:53:11,168 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand has 34 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 19:53:11,169 INFO L87 Difference]: Start difference. First operand 36 states. Second operand has 34 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 19:53:11,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:53:11,175 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2022-04-27 19:53:11,175 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-04-27 19:53:11,176 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:53:11,176 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:53:11,177 INFO L74 IsIncluded]: Start isIncluded. First operand has 34 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 36 states. [2022-04-27 19:53:11,178 INFO L87 Difference]: Start difference. First operand has 34 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 36 states. [2022-04-27 19:53:11,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:53:11,184 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2022-04-27 19:53:11,184 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-04-27 19:53:11,185 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:53:11,185 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:53:11,185 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:53:11,185 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:53:11,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 19:53:11,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 38 transitions. [2022-04-27 19:53:11,187 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 38 transitions. Word has length 34 [2022-04-27 19:53:11,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:53:11,187 INFO L495 AbstractCegarLoop]: Abstraction has 34 states and 38 transitions. [2022-04-27 19:53:11,188 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 19:53:11,188 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-04-27 19:53:11,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-27 19:53:11,189 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:53:11,189 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 19:53:11,213 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-27 19:53:11,412 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-04-27 19:53:11,413 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:53:11,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:53:11,413 INFO L85 PathProgramCache]: Analyzing trace with hash -1096608558, now seen corresponding path program 1 times [2022-04-27 19:53:11,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:53:11,414 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551496897] [2022-04-27 19:53:11,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:53:11,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:53:11,446 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:53:11,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1066592646] [2022-04-27 19:53:11,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:53:11,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:53:11,447 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:53:11,448 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) [2022-04-27 19:53:11,451 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-27 19:53:11,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:53:11,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-27 19:53:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:53:11,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:53:15,053 INFO L272 TraceCheckUtils]: 0: Hoare triple {655#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:53:15,053 INFO L290 TraceCheckUtils]: 1: Hoare triple {655#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {655#true} is VALID [2022-04-27 19:53:15,053 INFO L290 TraceCheckUtils]: 2: Hoare triple {655#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:53:15,053 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {655#true} {655#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:53:15,064 INFO L272 TraceCheckUtils]: 4: Hoare triple {655#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:53:15,065 INFO L290 TraceCheckUtils]: 5: Hoare triple {655#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {655#true} is VALID [2022-04-27 19:53:15,065 INFO L272 TraceCheckUtils]: 6: Hoare triple {655#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {655#true} is VALID [2022-04-27 19:53:15,065 INFO L290 TraceCheckUtils]: 7: Hoare triple {655#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {655#true} is VALID [2022-04-27 19:53:15,065 INFO L290 TraceCheckUtils]: 8: Hoare triple {655#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:53:15,065 INFO L290 TraceCheckUtils]: 9: Hoare triple {655#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:53:15,066 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {655#true} {655#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {655#true} is VALID [2022-04-27 19:53:15,066 INFO L290 TraceCheckUtils]: 11: Hoare triple {655#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {655#true} is VALID [2022-04-27 19:53:15,066 INFO L272 TraceCheckUtils]: 12: Hoare triple {655#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {655#true} is VALID [2022-04-27 19:53:15,066 INFO L290 TraceCheckUtils]: 13: Hoare triple {655#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {655#true} is VALID [2022-04-27 19:53:15,066 INFO L290 TraceCheckUtils]: 14: Hoare triple {655#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:53:15,066 INFO L290 TraceCheckUtils]: 15: Hoare triple {655#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:53:15,067 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {655#true} {655#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {655#true} is VALID [2022-04-27 19:53:15,067 INFO L272 TraceCheckUtils]: 17: Hoare triple {655#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {655#true} is VALID [2022-04-27 19:53:15,067 INFO L290 TraceCheckUtils]: 18: Hoare triple {655#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {655#true} is VALID [2022-04-27 19:53:15,067 INFO L290 TraceCheckUtils]: 19: Hoare triple {655#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:53:15,067 INFO L290 TraceCheckUtils]: 20: Hoare triple {655#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:53:15,067 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {655#true} {655#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {655#true} is VALID [2022-04-27 19:53:15,068 INFO L290 TraceCheckUtils]: 22: Hoare triple {655#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {726#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:53:15,069 INFO L290 TraceCheckUtils]: 23: Hoare triple {726#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {726#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:53:15,069 INFO L272 TraceCheckUtils]: 24: Hoare triple {726#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {655#true} is VALID [2022-04-27 19:53:15,081 INFO L290 TraceCheckUtils]: 25: Hoare triple {655#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {736#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:53:15,082 INFO L290 TraceCheckUtils]: 26: Hoare triple {736#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {740#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:53:15,082 INFO L290 TraceCheckUtils]: 27: Hoare triple {740#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {740#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:53:15,084 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {740#(not (= |__VERIFIER_assert_#in~cond| 0))} {726#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {747#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:53:15,084 INFO L290 TraceCheckUtils]: 29: Hoare triple {747#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {751#(and (not (= main_~y~0 0)) (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:53:15,086 INFO L290 TraceCheckUtils]: 30: Hoare triple {751#(and (not (= main_~y~0 0)) (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {755#(and (<= 1 (mod (+ main_~y~0 1) 2)) (= main_~b~0 (+ main_~y~0 1)) (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= main_~a~0 main_~x~0) (<= 0 (+ main_~y~0 1)))} is VALID [2022-04-27 19:53:15,094 INFO L290 TraceCheckUtils]: 31: Hoare triple {755#(and (<= 1 (mod (+ main_~y~0 1) 2)) (= main_~b~0 (+ main_~y~0 1)) (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= main_~a~0 main_~x~0) (<= 0 (+ main_~y~0 1)))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {759#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (= (* main_~b~0 main_~a~0) (+ main_~z~0 (* main_~a~0 (+ (- 1) main_~b~0)))) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} is VALID [2022-04-27 19:53:15,095 INFO L290 TraceCheckUtils]: 32: Hoare triple {759#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (= (* main_~b~0 main_~a~0) (+ main_~z~0 (* main_~a~0 (+ (- 1) main_~b~0)))) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {759#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (= (* main_~b~0 main_~a~0) (+ main_~z~0 (* main_~a~0 (+ (- 1) main_~b~0)))) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} is VALID [2022-04-27 19:53:15,410 INFO L272 TraceCheckUtils]: 33: Hoare triple {759#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (= (* main_~b~0 main_~a~0) (+ main_~z~0 (* main_~a~0 (+ (- 1) main_~b~0)))) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {766#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 19:53:15,411 INFO L290 TraceCheckUtils]: 34: Hoare triple {766#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {770#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:53:15,412 INFO L290 TraceCheckUtils]: 35: Hoare triple {770#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {656#false} is VALID [2022-04-27 19:53:15,412 INFO L290 TraceCheckUtils]: 36: Hoare triple {656#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {656#false} is VALID [2022-04-27 19:53:15,413 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 19:53:15,413 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 19:54:26,205 INFO L290 TraceCheckUtils]: 36: Hoare triple {656#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {656#false} is VALID [2022-04-27 19:54:26,205 INFO L290 TraceCheckUtils]: 35: Hoare triple {770#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {656#false} is VALID [2022-04-27 19:54:26,206 INFO L290 TraceCheckUtils]: 34: Hoare triple {766#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {770#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:54:26,207 INFO L272 TraceCheckUtils]: 33: Hoare triple {786#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {766#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 19:54:26,207 INFO L290 TraceCheckUtils]: 32: Hoare triple {786#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {786#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-27 19:54:26,215 INFO L290 TraceCheckUtils]: 31: Hoare triple {793#(and (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (and (not (= (mod main_~y~0 2) 0)) (< main_~y~0 0))))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {786#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-27 19:54:26,219 INFO L290 TraceCheckUtils]: 30: Hoare triple {797#(or (= (+ (* (* main_~x~0 2) (div (+ (- 1) main_~y~0) 2)) main_~z~0 main_~x~0) (* main_~b~0 main_~a~0)) (not (<= 1 (mod main_~y~0 2))) (< main_~y~0 0))} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {793#(and (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (and (not (= (mod main_~y~0 2) 0)) (< main_~y~0 0))))} is VALID [2022-04-27 19:54:26,219 INFO L290 TraceCheckUtils]: 29: Hoare triple {797#(or (= (+ (* (* main_~x~0 2) (div (+ (- 1) main_~y~0) 2)) main_~z~0 main_~x~0) (* main_~b~0 main_~a~0)) (not (<= 1 (mod main_~y~0 2))) (< main_~y~0 0))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {797#(or (= (+ (* (* main_~x~0 2) (div (+ (- 1) main_~y~0) 2)) main_~z~0 main_~x~0) (* main_~b~0 main_~a~0)) (not (<= 1 (mod main_~y~0 2))) (< main_~y~0 0))} is VALID [2022-04-27 19:54:27,821 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {740#(not (= |__VERIFIER_assert_#in~cond| 0))} {655#true} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {797#(or (= (+ (* (* main_~x~0 2) (div (+ (- 1) main_~y~0) 2)) main_~z~0 main_~x~0) (* main_~b~0 main_~a~0)) (not (<= 1 (mod main_~y~0 2))) (< main_~y~0 0))} is VALID [2022-04-27 19:54:27,822 INFO L290 TraceCheckUtils]: 27: Hoare triple {740#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {740#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:54:27,823 INFO L290 TraceCheckUtils]: 26: Hoare triple {813#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {740#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:54:27,840 INFO L290 TraceCheckUtils]: 25: Hoare triple {655#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {813#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 19:54:27,840 INFO L272 TraceCheckUtils]: 24: Hoare triple {655#true} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {655#true} is VALID [2022-04-27 19:54:27,840 INFO L290 TraceCheckUtils]: 23: Hoare triple {655#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:54:27,840 INFO L290 TraceCheckUtils]: 22: Hoare triple {655#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {655#true} is VALID [2022-04-27 19:54:27,840 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {655#true} {655#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {655#true} is VALID [2022-04-27 19:54:27,840 INFO L290 TraceCheckUtils]: 20: Hoare triple {655#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:54:27,841 INFO L290 TraceCheckUtils]: 19: Hoare triple {655#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:54:27,841 INFO L290 TraceCheckUtils]: 18: Hoare triple {655#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {655#true} is VALID [2022-04-27 19:54:27,841 INFO L272 TraceCheckUtils]: 17: Hoare triple {655#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {655#true} is VALID [2022-04-27 19:54:27,841 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {655#true} {655#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {655#true} is VALID [2022-04-27 19:54:27,841 INFO L290 TraceCheckUtils]: 15: Hoare triple {655#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:54:27,841 INFO L290 TraceCheckUtils]: 14: Hoare triple {655#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:54:27,841 INFO L290 TraceCheckUtils]: 13: Hoare triple {655#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {655#true} is VALID [2022-04-27 19:54:27,841 INFO L272 TraceCheckUtils]: 12: Hoare triple {655#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {655#true} is VALID [2022-04-27 19:54:27,842 INFO L290 TraceCheckUtils]: 11: Hoare triple {655#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {655#true} is VALID [2022-04-27 19:54:27,842 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {655#true} {655#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {655#true} is VALID [2022-04-27 19:54:27,842 INFO L290 TraceCheckUtils]: 9: Hoare triple {655#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:54:27,842 INFO L290 TraceCheckUtils]: 8: Hoare triple {655#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:54:27,842 INFO L290 TraceCheckUtils]: 7: Hoare triple {655#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {655#true} is VALID [2022-04-27 19:54:27,842 INFO L272 TraceCheckUtils]: 6: Hoare triple {655#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {655#true} is VALID [2022-04-27 19:54:27,842 INFO L290 TraceCheckUtils]: 5: Hoare triple {655#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {655#true} is VALID [2022-04-27 19:54:27,843 INFO L272 TraceCheckUtils]: 4: Hoare triple {655#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:54:27,843 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {655#true} {655#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:54:27,843 INFO L290 TraceCheckUtils]: 2: Hoare triple {655#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:54:27,843 INFO L290 TraceCheckUtils]: 1: Hoare triple {655#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {655#true} is VALID [2022-04-27 19:54:27,843 INFO L272 TraceCheckUtils]: 0: Hoare triple {655#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:54:27,844 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 19:54:27,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:54:27,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [551496897] [2022-04-27 19:54:27,844 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:54:27,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1066592646] [2022-04-27 19:54:27,844 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1066592646] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 19:54:27,844 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 19:54:27,844 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 15 [2022-04-27 19:54:27,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219665650] [2022-04-27 19:54:27,844 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 19:54:27,845 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.8) internal successors, (27), 13 states have internal predecessors, (27), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) Word has length 37 [2022-04-27 19:54:27,845 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:54:27,845 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 15 states have (on average 1.8) internal successors, (27), 13 states have internal predecessors, (27), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-27 19:54:31,683 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 41 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-27 19:54:31,683 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-27 19:54:31,683 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:54:31,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-27 19:54:31,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2022-04-27 19:54:31,684 INFO L87 Difference]: Start difference. First operand 34 states and 38 transitions. Second operand has 15 states, 15 states have (on average 1.8) internal successors, (27), 13 states have internal predecessors, (27), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-27 19:54:37,298 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 19:54:47,620 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 19:54:49,634 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 19:54:50,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:54:50,734 INFO L93 Difference]: Finished difference Result 50 states and 58 transitions. [2022-04-27 19:54:50,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-27 19:54:50,735 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.8) internal successors, (27), 13 states have internal predecessors, (27), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) Word has length 37 [2022-04-27 19:54:50,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:54:50,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 1.8) internal successors, (27), 13 states have internal predecessors, (27), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-27 19:54:50,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 56 transitions. [2022-04-27 19:54:50,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 1.8) internal successors, (27), 13 states have internal predecessors, (27), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-27 19:54:50,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 56 transitions. [2022-04-27 19:54:50,739 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 56 transitions. [2022-04-27 19:54:51,527 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:54:51,528 INFO L225 Difference]: With dead ends: 50 [2022-04-27 19:54:51,528 INFO L226 Difference]: Without dead ends: 50 [2022-04-27 19:54:51,529 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 58 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 13.1s TimeCoverageRelationStatistics Valid=70, Invalid=272, Unknown=0, NotChecked=0, Total=342 [2022-04-27 19:54:51,529 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 26 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 183 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2022-04-27 19:54:51,530 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 183 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 181 Invalid, 1 Unknown, 0 Unchecked, 8.8s Time] [2022-04-27 19:54:51,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2022-04-27 19:54:51,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 41. [2022-04-27 19:54:51,533 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:54:51,534 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand has 41 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 28 states have internal predecessors, (29), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 19:54:51,534 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand has 41 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 28 states have internal predecessors, (29), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 19:54:51,534 INFO L87 Difference]: Start difference. First operand 50 states. Second operand has 41 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 28 states have internal predecessors, (29), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 19:54:51,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:54:51,536 INFO L93 Difference]: Finished difference Result 50 states and 58 transitions. [2022-04-27 19:54:51,536 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 58 transitions. [2022-04-27 19:54:51,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:54:51,537 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:54:51,537 INFO L74 IsIncluded]: Start isIncluded. First operand has 41 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 28 states have internal predecessors, (29), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 50 states. [2022-04-27 19:54:51,537 INFO L87 Difference]: Start difference. First operand has 41 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 28 states have internal predecessors, (29), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 50 states. [2022-04-27 19:54:51,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:54:51,540 INFO L93 Difference]: Finished difference Result 50 states and 58 transitions. [2022-04-27 19:54:51,540 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 58 transitions. [2022-04-27 19:54:51,540 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:54:51,540 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:54:51,540 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:54:51,540 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:54:51,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 28 states have internal predecessors, (29), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 19:54:51,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 45 transitions. [2022-04-27 19:54:51,542 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 45 transitions. Word has length 37 [2022-04-27 19:54:51,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:54:51,543 INFO L495 AbstractCegarLoop]: Abstraction has 41 states and 45 transitions. [2022-04-27 19:54:51,543 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 1.8) internal successors, (27), 13 states have internal predecessors, (27), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-27 19:54:51,543 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2022-04-27 19:54:51,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-27 19:54:51,544 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:54:51,544 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 19:54:51,566 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-27 19:54:51,744 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:54:51,745 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:54:51,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:54:51,745 INFO L85 PathProgramCache]: Analyzing trace with hash -209104877, now seen corresponding path program 1 times [2022-04-27 19:54:51,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:54:51,745 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009887768] [2022-04-27 19:54:51,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:54:51,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:54:51,767 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:54:51,767 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [868003587] [2022-04-27 19:54:51,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:54:51,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:54:51,768 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:54:51,769 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) [2022-04-27 19:54:51,780 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-27 19:54:51,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:54:51,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-27 19:54:51,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:54:51,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:54:55,740 INFO L272 TraceCheckUtils]: 0: Hoare triple {1090#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1090#true} is VALID [2022-04-27 19:54:55,741 INFO L290 TraceCheckUtils]: 1: Hoare triple {1090#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1090#true} is VALID [2022-04-27 19:54:55,741 INFO L290 TraceCheckUtils]: 2: Hoare triple {1090#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1090#true} is VALID [2022-04-27 19:54:55,741 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1090#true} {1090#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1090#true} is VALID [2022-04-27 19:54:55,741 INFO L272 TraceCheckUtils]: 4: Hoare triple {1090#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1090#true} is VALID [2022-04-27 19:54:55,741 INFO L290 TraceCheckUtils]: 5: Hoare triple {1090#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1090#true} is VALID [2022-04-27 19:54:55,741 INFO L272 TraceCheckUtils]: 6: Hoare triple {1090#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1090#true} is VALID [2022-04-27 19:54:55,742 INFO L290 TraceCheckUtils]: 7: Hoare triple {1090#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1090#true} is VALID [2022-04-27 19:54:55,742 INFO L290 TraceCheckUtils]: 8: Hoare triple {1090#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1090#true} is VALID [2022-04-27 19:54:55,742 INFO L290 TraceCheckUtils]: 9: Hoare triple {1090#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1090#true} is VALID [2022-04-27 19:54:55,742 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1090#true} {1090#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1090#true} is VALID [2022-04-27 19:54:55,742 INFO L290 TraceCheckUtils]: 11: Hoare triple {1090#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {1090#true} is VALID [2022-04-27 19:54:55,742 INFO L272 TraceCheckUtils]: 12: Hoare triple {1090#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1090#true} is VALID [2022-04-27 19:54:55,742 INFO L290 TraceCheckUtils]: 13: Hoare triple {1090#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1090#true} is VALID [2022-04-27 19:54:55,742 INFO L290 TraceCheckUtils]: 14: Hoare triple {1090#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1090#true} is VALID [2022-04-27 19:54:55,743 INFO L290 TraceCheckUtils]: 15: Hoare triple {1090#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1090#true} is VALID [2022-04-27 19:54:55,743 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1090#true} {1090#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1090#true} is VALID [2022-04-27 19:54:55,743 INFO L272 TraceCheckUtils]: 17: Hoare triple {1090#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1090#true} is VALID [2022-04-27 19:54:55,758 INFO L290 TraceCheckUtils]: 18: Hoare triple {1090#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1149#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 19:54:55,773 INFO L290 TraceCheckUtils]: 19: Hoare triple {1149#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1153#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:54:55,774 INFO L290 TraceCheckUtils]: 20: Hoare triple {1153#(not (= |assume_abort_if_not_#in~cond| 0))} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1153#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:54:55,775 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1153#(not (= |assume_abort_if_not_#in~cond| 0))} {1090#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1160#(<= 1 main_~b~0)} is VALID [2022-04-27 19:54:55,775 INFO L290 TraceCheckUtils]: 22: Hoare triple {1160#(<= 1 main_~b~0)} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {1164#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:54:55,776 INFO L290 TraceCheckUtils]: 23: Hoare triple {1164#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1164#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:54:55,776 INFO L272 TraceCheckUtils]: 24: Hoare triple {1164#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1090#true} is VALID [2022-04-27 19:54:55,776 INFO L290 TraceCheckUtils]: 25: Hoare triple {1090#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1174#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:54:55,777 INFO L290 TraceCheckUtils]: 26: Hoare triple {1174#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1178#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:54:55,777 INFO L290 TraceCheckUtils]: 27: Hoare triple {1178#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1178#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:54:55,778 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1178#(not (= |__VERIFIER_assert_#in~cond| 0))} {1164#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1164#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:54:55,778 INFO L290 TraceCheckUtils]: 29: Hoare triple {1164#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {1164#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:54:55,779 INFO L290 TraceCheckUtils]: 30: Hoare triple {1164#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {1191#(and (= main_~z~0 0) (not (= (mod main_~y~0 2) 1)) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:54:55,779 INFO L290 TraceCheckUtils]: 31: Hoare triple {1191#(and (= main_~z~0 0) (not (= (mod main_~y~0 2) 1)) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {1195#(and (= main_~z~0 0) (= main_~y~0 (div main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (not (= (mod main_~b~0 2) 1)) (<= 1 main_~b~0))} is VALID [2022-04-27 19:54:55,780 INFO L290 TraceCheckUtils]: 32: Hoare triple {1195#(and (= main_~z~0 0) (= main_~y~0 (div main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (not (= (mod main_~b~0 2) 1)) (<= 1 main_~b~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1195#(and (= main_~z~0 0) (= main_~y~0 (div main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (not (= (mod main_~b~0 2) 1)) (<= 1 main_~b~0))} is VALID [2022-04-27 19:54:55,781 INFO L272 TraceCheckUtils]: 33: Hoare triple {1195#(and (= main_~z~0 0) (= main_~y~0 (div main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (not (= (mod main_~b~0 2) 1)) (<= 1 main_~b~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1202#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 19:54:55,782 INFO L290 TraceCheckUtils]: 34: Hoare triple {1202#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1206#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:54:55,782 INFO L290 TraceCheckUtils]: 35: Hoare triple {1206#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1091#false} is VALID [2022-04-27 19:54:55,782 INFO L290 TraceCheckUtils]: 36: Hoare triple {1091#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1091#false} is VALID [2022-04-27 19:54:55,783 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-27 19:54:55,783 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 19:55:33,896 INFO L290 TraceCheckUtils]: 36: Hoare triple {1091#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1091#false} is VALID [2022-04-27 19:55:33,896 INFO L290 TraceCheckUtils]: 35: Hoare triple {1206#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1091#false} is VALID [2022-04-27 19:55:33,897 INFO L290 TraceCheckUtils]: 34: Hoare triple {1202#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1206#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:55:33,898 INFO L272 TraceCheckUtils]: 33: Hoare triple {1222#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1202#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 19:55:33,898 INFO L290 TraceCheckUtils]: 32: Hoare triple {1222#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1222#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-27 19:55:33,903 INFO L290 TraceCheckUtils]: 31: Hoare triple {1229#(and (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (and (not (= (mod main_~y~0 2) 0)) (< main_~y~0 0))))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {1222#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-27 19:55:33,904 INFO L290 TraceCheckUtils]: 30: Hoare triple {1233#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {1229#(and (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (and (not (= (mod main_~y~0 2) 0)) (< main_~y~0 0))))} is VALID [2022-04-27 19:55:33,905 INFO L290 TraceCheckUtils]: 29: Hoare triple {1233#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {1233#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} is VALID [2022-04-27 19:55:33,908 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1178#(not (= |__VERIFIER_assert_#in~cond| 0))} {1240#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1233#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} is VALID [2022-04-27 19:55:33,908 INFO L290 TraceCheckUtils]: 27: Hoare triple {1178#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1178#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:55:33,909 INFO L290 TraceCheckUtils]: 26: Hoare triple {1250#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1178#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:55:33,909 INFO L290 TraceCheckUtils]: 25: Hoare triple {1090#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1250#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 19:55:33,909 INFO L272 TraceCheckUtils]: 24: Hoare triple {1240#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1090#true} is VALID [2022-04-27 19:55:33,910 INFO L290 TraceCheckUtils]: 23: Hoare triple {1240#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1240#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} is VALID [2022-04-27 19:55:33,910 INFO L290 TraceCheckUtils]: 22: Hoare triple {1260#(or (= (* main_~b~0 main_~a~0) (* (* main_~a~0 2) (+ (div main_~b~0 2) 1))) (= (mod main_~b~0 2) 0) (<= 0 main_~b~0))} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {1240#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} is VALID [2022-04-27 19:55:33,911 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1153#(not (= |assume_abort_if_not_#in~cond| 0))} {1090#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1260#(or (= (* main_~b~0 main_~a~0) (* (* main_~a~0 2) (+ (div main_~b~0 2) 1))) (= (mod main_~b~0 2) 0) (<= 0 main_~b~0))} is VALID [2022-04-27 19:55:33,911 INFO L290 TraceCheckUtils]: 20: Hoare triple {1153#(not (= |assume_abort_if_not_#in~cond| 0))} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1153#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:55:33,912 INFO L290 TraceCheckUtils]: 19: Hoare triple {1273#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1153#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:55:33,912 INFO L290 TraceCheckUtils]: 18: Hoare triple {1090#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1273#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-27 19:55:33,912 INFO L272 TraceCheckUtils]: 17: Hoare triple {1090#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1090#true} is VALID [2022-04-27 19:55:33,912 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1090#true} {1090#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1090#true} is VALID [2022-04-27 19:55:33,912 INFO L290 TraceCheckUtils]: 15: Hoare triple {1090#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1090#true} is VALID [2022-04-27 19:55:33,913 INFO L290 TraceCheckUtils]: 14: Hoare triple {1090#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1090#true} is VALID [2022-04-27 19:55:33,913 INFO L290 TraceCheckUtils]: 13: Hoare triple {1090#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1090#true} is VALID [2022-04-27 19:55:33,913 INFO L272 TraceCheckUtils]: 12: Hoare triple {1090#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1090#true} is VALID [2022-04-27 19:55:33,913 INFO L290 TraceCheckUtils]: 11: Hoare triple {1090#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {1090#true} is VALID [2022-04-27 19:55:33,913 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1090#true} {1090#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1090#true} is VALID [2022-04-27 19:55:33,913 INFO L290 TraceCheckUtils]: 9: Hoare triple {1090#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1090#true} is VALID [2022-04-27 19:55:33,913 INFO L290 TraceCheckUtils]: 8: Hoare triple {1090#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1090#true} is VALID [2022-04-27 19:55:33,913 INFO L290 TraceCheckUtils]: 7: Hoare triple {1090#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1090#true} is VALID [2022-04-27 19:55:33,914 INFO L272 TraceCheckUtils]: 6: Hoare triple {1090#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1090#true} is VALID [2022-04-27 19:55:33,914 INFO L290 TraceCheckUtils]: 5: Hoare triple {1090#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1090#true} is VALID [2022-04-27 19:55:33,914 INFO L272 TraceCheckUtils]: 4: Hoare triple {1090#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1090#true} is VALID [2022-04-27 19:55:33,914 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1090#true} {1090#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1090#true} is VALID [2022-04-27 19:55:33,914 INFO L290 TraceCheckUtils]: 2: Hoare triple {1090#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1090#true} is VALID [2022-04-27 19:55:33,914 INFO L290 TraceCheckUtils]: 1: Hoare triple {1090#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1090#true} is VALID [2022-04-27 19:55:33,915 INFO L272 TraceCheckUtils]: 0: Hoare triple {1090#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1090#true} is VALID [2022-04-27 19:55:33,915 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-27 19:55:33,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:55:33,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009887768] [2022-04-27 19:55:33,915 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:55:33,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [868003587] [2022-04-27 19:55:33,915 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [868003587] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 19:55:33,915 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 19:55:33,915 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13] total 19 [2022-04-27 19:55:33,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856183850] [2022-04-27 19:55:33,916 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 19:55:33,916 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 16 states have internal predecessors, (32), 5 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) Word has length 37 [2022-04-27 19:55:33,917 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:55:33,917 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 16 states have internal predecessors, (32), 5 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-27 19:55:33,957 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:55:33,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-27 19:55:33,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:55:33,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-27 19:55:33,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=280, Unknown=0, NotChecked=0, Total=342 [2022-04-27 19:55:33,958 INFO L87 Difference]: Start difference. First operand 41 states and 45 transitions. Second operand has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 16 states have internal predecessors, (32), 5 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-27 19:55:36,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:55:36,281 INFO L93 Difference]: Finished difference Result 59 states and 69 transitions. [2022-04-27 19:55:36,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-27 19:55:36,281 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 16 states have internal predecessors, (32), 5 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) Word has length 37 [2022-04-27 19:55:36,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:55:36,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 16 states have internal predecessors, (32), 5 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-27 19:55:36,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 61 transitions. [2022-04-27 19:55:36,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 16 states have internal predecessors, (32), 5 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-27 19:55:36,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 61 transitions. [2022-04-27 19:55:36,286 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 61 transitions. [2022-04-27 19:55:36,361 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:55:36,363 INFO L225 Difference]: With dead ends: 59 [2022-04-27 19:55:36,363 INFO L226 Difference]: Without dead ends: 59 [2022-04-27 19:55:36,363 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 54 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=122, Invalid=528, Unknown=0, NotChecked=0, Total=650 [2022-04-27 19:55:36,364 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 44 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 307 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 307 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-27 19:55:36,364 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 144 Invalid, 336 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 307 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-27 19:55:36,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2022-04-27 19:55:36,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2022-04-27 19:55:36,368 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:55:36,369 INFO L82 GeneralOperation]: Start isEquivalent. First operand 59 states. Second operand has 59 states, 40 states have (on average 1.175) internal successors, (47), 43 states have internal predecessors, (47), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (10), 8 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 19:55:36,369 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand has 59 states, 40 states have (on average 1.175) internal successors, (47), 43 states have internal predecessors, (47), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (10), 8 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 19:55:36,369 INFO L87 Difference]: Start difference. First operand 59 states. Second operand has 59 states, 40 states have (on average 1.175) internal successors, (47), 43 states have internal predecessors, (47), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (10), 8 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 19:55:36,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:55:36,372 INFO L93 Difference]: Finished difference Result 59 states and 69 transitions. [2022-04-27 19:55:36,372 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2022-04-27 19:55:36,372 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:55:36,372 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:55:36,372 INFO L74 IsIncluded]: Start isIncluded. First operand has 59 states, 40 states have (on average 1.175) internal successors, (47), 43 states have internal predecessors, (47), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (10), 8 states have call predecessors, (10), 10 states have call successors, (10) Second operand 59 states. [2022-04-27 19:55:36,373 INFO L87 Difference]: Start difference. First operand has 59 states, 40 states have (on average 1.175) internal successors, (47), 43 states have internal predecessors, (47), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (10), 8 states have call predecessors, (10), 10 states have call successors, (10) Second operand 59 states. [2022-04-27 19:55:36,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:55:36,375 INFO L93 Difference]: Finished difference Result 59 states and 69 transitions. [2022-04-27 19:55:36,375 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2022-04-27 19:55:36,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:55:36,376 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:55:36,376 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:55:36,376 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:55:36,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 40 states have (on average 1.175) internal successors, (47), 43 states have internal predecessors, (47), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (10), 8 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 19:55:36,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 69 transitions. [2022-04-27 19:55:36,378 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 69 transitions. Word has length 37 [2022-04-27 19:55:36,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:55:36,378 INFO L495 AbstractCegarLoop]: Abstraction has 59 states and 69 transitions. [2022-04-27 19:55:36,378 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 16 states have internal predecessors, (32), 5 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-27 19:55:36,379 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2022-04-27 19:55:36,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-27 19:55:36,379 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:55:36,380 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 19:55:36,409 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-27 19:55:36,603 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:55:36,604 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:55:36,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:55:36,604 INFO L85 PathProgramCache]: Analyzing trace with hash -266261558, now seen corresponding path program 1 times [2022-04-27 19:55:36,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:55:36,604 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730553764] [2022-04-27 19:55:36,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:55:36,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:55:36,619 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:55:36,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1564759140] [2022-04-27 19:55:36,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:55:36,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:55:36,619 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:55:36,620 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) [2022-04-27 19:55:36,623 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-27 19:55:36,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:55:36,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-27 19:55:36,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:55:36,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:55:46,831 INFO L272 TraceCheckUtils]: 0: Hoare triple {1580#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:55:46,832 INFO L290 TraceCheckUtils]: 1: Hoare triple {1580#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1580#true} is VALID [2022-04-27 19:55:46,832 INFO L290 TraceCheckUtils]: 2: Hoare triple {1580#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:55:46,832 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1580#true} {1580#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:55:46,832 INFO L272 TraceCheckUtils]: 4: Hoare triple {1580#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:55:46,832 INFO L290 TraceCheckUtils]: 5: Hoare triple {1580#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1580#true} is VALID [2022-04-27 19:55:46,832 INFO L272 TraceCheckUtils]: 6: Hoare triple {1580#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1580#true} is VALID [2022-04-27 19:55:46,832 INFO L290 TraceCheckUtils]: 7: Hoare triple {1580#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1580#true} is VALID [2022-04-27 19:55:46,833 INFO L290 TraceCheckUtils]: 8: Hoare triple {1580#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:55:46,833 INFO L290 TraceCheckUtils]: 9: Hoare triple {1580#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:55:46,833 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1580#true} {1580#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1580#true} is VALID [2022-04-27 19:55:46,833 INFO L290 TraceCheckUtils]: 11: Hoare triple {1580#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {1580#true} is VALID [2022-04-27 19:55:46,833 INFO L272 TraceCheckUtils]: 12: Hoare triple {1580#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1580#true} is VALID [2022-04-27 19:55:46,833 INFO L290 TraceCheckUtils]: 13: Hoare triple {1580#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1580#true} is VALID [2022-04-27 19:55:46,833 INFO L290 TraceCheckUtils]: 14: Hoare triple {1580#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:55:46,833 INFO L290 TraceCheckUtils]: 15: Hoare triple {1580#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:55:46,834 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1580#true} {1580#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1580#true} is VALID [2022-04-27 19:55:46,834 INFO L272 TraceCheckUtils]: 17: Hoare triple {1580#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1580#true} is VALID [2022-04-27 19:55:46,834 INFO L290 TraceCheckUtils]: 18: Hoare triple {1580#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1580#true} is VALID [2022-04-27 19:55:46,834 INFO L290 TraceCheckUtils]: 19: Hoare triple {1580#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:55:46,834 INFO L290 TraceCheckUtils]: 20: Hoare triple {1580#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:55:46,834 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1580#true} {1580#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1580#true} is VALID [2022-04-27 19:55:46,834 INFO L290 TraceCheckUtils]: 22: Hoare triple {1580#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {1580#true} is VALID [2022-04-27 19:55:46,834 INFO L290 TraceCheckUtils]: 23: Hoare triple {1580#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:55:46,834 INFO L272 TraceCheckUtils]: 24: Hoare triple {1580#true} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1580#true} is VALID [2022-04-27 19:55:46,835 INFO L290 TraceCheckUtils]: 25: Hoare triple {1580#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1580#true} is VALID [2022-04-27 19:55:46,835 INFO L290 TraceCheckUtils]: 26: Hoare triple {1580#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:55:46,835 INFO L290 TraceCheckUtils]: 27: Hoare triple {1580#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:55:46,835 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1580#true} {1580#true} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1580#true} is VALID [2022-04-27 19:55:46,835 INFO L290 TraceCheckUtils]: 29: Hoare triple {1580#true} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:55:46,835 INFO L290 TraceCheckUtils]: 30: Hoare triple {1580#true} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {1580#true} is VALID [2022-04-27 19:55:46,835 INFO L290 TraceCheckUtils]: 31: Hoare triple {1580#true} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {1580#true} is VALID [2022-04-27 19:55:46,835 INFO L290 TraceCheckUtils]: 32: Hoare triple {1580#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:55:46,835 INFO L272 TraceCheckUtils]: 33: Hoare triple {1580#true} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1580#true} is VALID [2022-04-27 19:55:46,836 INFO L290 TraceCheckUtils]: 34: Hoare triple {1580#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1687#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:55:46,836 INFO L290 TraceCheckUtils]: 35: Hoare triple {1687#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1691#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:55:46,836 INFO L290 TraceCheckUtils]: 36: Hoare triple {1691#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1691#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:55:48,839 WARN L284 TraceCheckUtils]: 37: Hoare quadruple {1691#(not (= |__VERIFIER_assert_#in~cond| 0))} {1580#true} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1698#(or (and (not (= main_~y~0 0)) (= (mod (+ (* (- 1) main_~z~0) (* main_~b~0 main_~a~0)) main_~y~0) 0)) (= (+ (* (- 1) main_~z~0) (* main_~b~0 main_~a~0)) 0))} is UNKNOWN [2022-04-27 19:55:48,840 INFO L290 TraceCheckUtils]: 38: Hoare triple {1698#(or (and (not (= main_~y~0 0)) (= (mod (+ (* (- 1) main_~z~0) (* main_~b~0 main_~a~0)) main_~y~0) 0)) (= (+ (* (- 1) main_~z~0) (* main_~b~0 main_~a~0)) 0))} [96] L35-1-->L34-3: Formula: (= v_main_~y~0_9 0) InVars {main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_9} AuxVars[] AssignedVars[] {1702#(= main_~z~0 (* main_~b~0 main_~a~0))} is VALID [2022-04-27 19:55:48,840 INFO L272 TraceCheckUtils]: 39: Hoare triple {1702#(= main_~z~0 (* main_~b~0 main_~a~0))} [92] L34-3-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~z~0_8 (* v_main_~a~0_10 v_main_~b~0_11)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~b~0=v_main_~b~0_11, main_~z~0=v_main_~z~0_8, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~z~0, main_~b~0, main_~a~0] {1706#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 19:55:48,841 INFO L290 TraceCheckUtils]: 40: Hoare triple {1706#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1710#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:55:48,841 INFO L290 TraceCheckUtils]: 41: Hoare triple {1710#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1581#false} is VALID [2022-04-27 19:55:48,842 INFO L290 TraceCheckUtils]: 42: Hoare triple {1581#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1581#false} is VALID [2022-04-27 19:55:48,842 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-04-27 19:55:48,842 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 19:56:00,375 INFO L290 TraceCheckUtils]: 42: Hoare triple {1581#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1581#false} is VALID [2022-04-27 19:56:00,375 INFO L290 TraceCheckUtils]: 41: Hoare triple {1710#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1581#false} is VALID [2022-04-27 19:56:00,376 INFO L290 TraceCheckUtils]: 40: Hoare triple {1706#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1710#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:56:00,376 INFO L272 TraceCheckUtils]: 39: Hoare triple {1702#(= main_~z~0 (* main_~b~0 main_~a~0))} [92] L34-3-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~z~0_8 (* v_main_~a~0_10 v_main_~b~0_11)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~b~0=v_main_~b~0_11, main_~z~0=v_main_~z~0_8, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~z~0, main_~b~0, main_~a~0] {1706#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 19:56:00,377 INFO L290 TraceCheckUtils]: 38: Hoare triple {1729#(or (not (= main_~y~0 0)) (= main_~z~0 (* main_~b~0 main_~a~0)))} [96] L35-1-->L34-3: Formula: (= v_main_~y~0_9 0) InVars {main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_9} AuxVars[] AssignedVars[] {1702#(= main_~z~0 (* main_~b~0 main_~a~0))} is VALID [2022-04-27 19:56:00,378 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {1691#(not (= |__VERIFIER_assert_#in~cond| 0))} {1580#true} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1729#(or (not (= main_~y~0 0)) (= main_~z~0 (* main_~b~0 main_~a~0)))} is VALID [2022-04-27 19:56:00,378 INFO L290 TraceCheckUtils]: 36: Hoare triple {1691#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1691#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:56:00,378 INFO L290 TraceCheckUtils]: 35: Hoare triple {1742#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1691#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:56:00,380 INFO L290 TraceCheckUtils]: 34: Hoare triple {1580#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1742#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 19:56:00,380 INFO L272 TraceCheckUtils]: 33: Hoare triple {1580#true} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1580#true} is VALID [2022-04-27 19:56:00,380 INFO L290 TraceCheckUtils]: 32: Hoare triple {1580#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:56:00,380 INFO L290 TraceCheckUtils]: 31: Hoare triple {1580#true} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {1580#true} is VALID [2022-04-27 19:56:00,380 INFO L290 TraceCheckUtils]: 30: Hoare triple {1580#true} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {1580#true} is VALID [2022-04-27 19:56:00,380 INFO L290 TraceCheckUtils]: 29: Hoare triple {1580#true} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:56:00,381 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1580#true} {1580#true} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1580#true} is VALID [2022-04-27 19:56:00,381 INFO L290 TraceCheckUtils]: 27: Hoare triple {1580#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:56:00,381 INFO L290 TraceCheckUtils]: 26: Hoare triple {1580#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:56:00,381 INFO L290 TraceCheckUtils]: 25: Hoare triple {1580#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1580#true} is VALID [2022-04-27 19:56:00,381 INFO L272 TraceCheckUtils]: 24: Hoare triple {1580#true} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1580#true} is VALID [2022-04-27 19:56:00,381 INFO L290 TraceCheckUtils]: 23: Hoare triple {1580#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:56:00,381 INFO L290 TraceCheckUtils]: 22: Hoare triple {1580#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {1580#true} is VALID [2022-04-27 19:56:00,381 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1580#true} {1580#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1580#true} is VALID [2022-04-27 19:56:00,381 INFO L290 TraceCheckUtils]: 20: Hoare triple {1580#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:56:00,381 INFO L290 TraceCheckUtils]: 19: Hoare triple {1580#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:56:00,382 INFO L290 TraceCheckUtils]: 18: Hoare triple {1580#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1580#true} is VALID [2022-04-27 19:56:00,382 INFO L272 TraceCheckUtils]: 17: Hoare triple {1580#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1580#true} is VALID [2022-04-27 19:56:00,382 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1580#true} {1580#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1580#true} is VALID [2022-04-27 19:56:00,382 INFO L290 TraceCheckUtils]: 15: Hoare triple {1580#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:56:00,382 INFO L290 TraceCheckUtils]: 14: Hoare triple {1580#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:56:00,382 INFO L290 TraceCheckUtils]: 13: Hoare triple {1580#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1580#true} is VALID [2022-04-27 19:56:00,382 INFO L272 TraceCheckUtils]: 12: Hoare triple {1580#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1580#true} is VALID [2022-04-27 19:56:00,382 INFO L290 TraceCheckUtils]: 11: Hoare triple {1580#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {1580#true} is VALID [2022-04-27 19:56:00,382 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1580#true} {1580#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1580#true} is VALID [2022-04-27 19:56:00,383 INFO L290 TraceCheckUtils]: 9: Hoare triple {1580#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:56:00,383 INFO L290 TraceCheckUtils]: 8: Hoare triple {1580#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:56:00,383 INFO L290 TraceCheckUtils]: 7: Hoare triple {1580#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1580#true} is VALID [2022-04-27 19:56:00,383 INFO L272 TraceCheckUtils]: 6: Hoare triple {1580#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1580#true} is VALID [2022-04-27 19:56:00,383 INFO L290 TraceCheckUtils]: 5: Hoare triple {1580#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1580#true} is VALID [2022-04-27 19:56:00,383 INFO L272 TraceCheckUtils]: 4: Hoare triple {1580#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:56:00,383 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1580#true} {1580#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:56:00,383 INFO L290 TraceCheckUtils]: 2: Hoare triple {1580#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:56:00,384 INFO L290 TraceCheckUtils]: 1: Hoare triple {1580#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1580#true} is VALID [2022-04-27 19:56:00,384 INFO L272 TraceCheckUtils]: 0: Hoare triple {1580#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1580#true} is VALID [2022-04-27 19:56:00,384 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-04-27 19:56:00,384 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:56:00,384 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730553764] [2022-04-27 19:56:00,384 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:56:00,384 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1564759140] [2022-04-27 19:56:00,384 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1564759140] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 19:56:00,384 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 19:56:00,385 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2022-04-27 19:56:00,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280252156] [2022-04-27 19:56:00,385 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 19:56:00,385 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 3 states have call predecessors, (7), 1 states have call successors, (7) Word has length 43 [2022-04-27 19:56:00,386 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:56:00,386 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 3 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-27 19:56:02,419 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 38 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-27 19:56:02,419 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-27 19:56:02,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:56:02,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-27 19:56:02,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2022-04-27 19:56:02,420 INFO L87 Difference]: Start difference. First operand 59 states and 69 transitions. Second operand has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 3 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-27 19:56:04,471 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 19:56:04,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:56:04,800 INFO L93 Difference]: Finished difference Result 63 states and 72 transitions. [2022-04-27 19:56:04,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-27 19:56:04,800 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 3 states have call predecessors, (7), 1 states have call successors, (7) Word has length 43 [2022-04-27 19:56:04,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:56:04,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 3 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-27 19:56:04,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 39 transitions. [2022-04-27 19:56:04,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 3 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-27 19:56:04,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 39 transitions. [2022-04-27 19:56:04,803 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 39 transitions. [2022-04-27 19:56:08,849 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 37 inductive. 0 not inductive. 2 times theorem prover too weak to decide inductivity. [2022-04-27 19:56:08,850 INFO L225 Difference]: With dead ends: 63 [2022-04-27 19:56:08,850 INFO L226 Difference]: Without dead ends: 58 [2022-04-27 19:56:08,850 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 76 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2022-04-27 19:56:08,851 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 16 mSDsluCounter, 118 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 143 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-04-27 19:56:08,851 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 143 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 80 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2022-04-27 19:56:08,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2022-04-27 19:56:08,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2022-04-27 19:56:08,855 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:56:08,855 INFO L82 GeneralOperation]: Start isEquivalent. First operand 58 states. Second operand has 58 states, 40 states have (on average 1.125) internal successors, (45), 42 states have internal predecessors, (45), 11 states have call successors, (11), 7 states have call predecessors, (11), 6 states have return successors, (10), 8 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 19:56:08,856 INFO L74 IsIncluded]: Start isIncluded. First operand 58 states. Second operand has 58 states, 40 states have (on average 1.125) internal successors, (45), 42 states have internal predecessors, (45), 11 states have call successors, (11), 7 states have call predecessors, (11), 6 states have return successors, (10), 8 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 19:56:08,856 INFO L87 Difference]: Start difference. First operand 58 states. Second operand has 58 states, 40 states have (on average 1.125) internal successors, (45), 42 states have internal predecessors, (45), 11 states have call successors, (11), 7 states have call predecessors, (11), 6 states have return successors, (10), 8 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 19:56:08,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:56:08,858 INFO L93 Difference]: Finished difference Result 58 states and 66 transitions. [2022-04-27 19:56:08,858 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2022-04-27 19:56:08,858 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:56:08,858 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:56:08,859 INFO L74 IsIncluded]: Start isIncluded. First operand has 58 states, 40 states have (on average 1.125) internal successors, (45), 42 states have internal predecessors, (45), 11 states have call successors, (11), 7 states have call predecessors, (11), 6 states have return successors, (10), 8 states have call predecessors, (10), 10 states have call successors, (10) Second operand 58 states. [2022-04-27 19:56:08,859 INFO L87 Difference]: Start difference. First operand has 58 states, 40 states have (on average 1.125) internal successors, (45), 42 states have internal predecessors, (45), 11 states have call successors, (11), 7 states have call predecessors, (11), 6 states have return successors, (10), 8 states have call predecessors, (10), 10 states have call successors, (10) Second operand 58 states. [2022-04-27 19:56:08,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:56:08,861 INFO L93 Difference]: Finished difference Result 58 states and 66 transitions. [2022-04-27 19:56:08,861 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2022-04-27 19:56:08,861 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:56:08,862 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:56:08,862 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:56:08,862 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:56:08,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 40 states have (on average 1.125) internal successors, (45), 42 states have internal predecessors, (45), 11 states have call successors, (11), 7 states have call predecessors, (11), 6 states have return successors, (10), 8 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 19:56:08,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 66 transitions. [2022-04-27 19:56:08,864 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 66 transitions. Word has length 43 [2022-04-27 19:56:08,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:56:08,864 INFO L495 AbstractCegarLoop]: Abstraction has 58 states and 66 transitions. [2022-04-27 19:56:08,864 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 3 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-27 19:56:08,864 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2022-04-27 19:56:08,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-04-27 19:56:08,865 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:56:08,865 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 19:56:08,886 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-27 19:56:09,079 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:56:09,080 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:56:09,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:56:09,080 INFO L85 PathProgramCache]: Analyzing trace with hash -1353204359, now seen corresponding path program 1 times [2022-04-27 19:56:09,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:56:09,080 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852998129] [2022-04-27 19:56:09,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:56:09,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:56:09,100 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:56:09,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1906785698] [2022-04-27 19:56:09,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:56:09,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:56:09,101 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:56:09,106 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) [2022-04-27 19:56:09,107 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-27 19:56:09,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:56:09,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-27 19:56:09,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:56:09,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:56:42,978 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 19:57:05,508 INFO L272 TraceCheckUtils]: 0: Hoare triple {2088#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2088#true} is VALID [2022-04-27 19:57:05,509 INFO L290 TraceCheckUtils]: 1: Hoare triple {2088#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2088#true} is VALID [2022-04-27 19:57:05,509 INFO L290 TraceCheckUtils]: 2: Hoare triple {2088#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2088#true} is VALID [2022-04-27 19:57:05,509 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2088#true} {2088#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2088#true} is VALID [2022-04-27 19:57:05,509 INFO L272 TraceCheckUtils]: 4: Hoare triple {2088#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2088#true} is VALID [2022-04-27 19:57:05,509 INFO L290 TraceCheckUtils]: 5: Hoare triple {2088#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2088#true} is VALID [2022-04-27 19:57:05,509 INFO L272 TraceCheckUtils]: 6: Hoare triple {2088#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {2088#true} is VALID [2022-04-27 19:57:05,510 INFO L290 TraceCheckUtils]: 7: Hoare triple {2088#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2088#true} is VALID [2022-04-27 19:57:05,510 INFO L290 TraceCheckUtils]: 8: Hoare triple {2088#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2088#true} is VALID [2022-04-27 19:57:05,510 INFO L290 TraceCheckUtils]: 9: Hoare triple {2088#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2088#true} is VALID [2022-04-27 19:57:05,510 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2088#true} {2088#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {2088#true} is VALID [2022-04-27 19:57:05,510 INFO L290 TraceCheckUtils]: 11: Hoare triple {2088#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {2088#true} is VALID [2022-04-27 19:57:05,510 INFO L272 TraceCheckUtils]: 12: Hoare triple {2088#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2088#true} is VALID [2022-04-27 19:57:05,510 INFO L290 TraceCheckUtils]: 13: Hoare triple {2088#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2088#true} is VALID [2022-04-27 19:57:05,510 INFO L290 TraceCheckUtils]: 14: Hoare triple {2088#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2088#true} is VALID [2022-04-27 19:57:05,510 INFO L290 TraceCheckUtils]: 15: Hoare triple {2088#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2088#true} is VALID [2022-04-27 19:57:05,510 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2088#true} {2088#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2088#true} is VALID [2022-04-27 19:57:05,511 INFO L272 TraceCheckUtils]: 17: Hoare triple {2088#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2088#true} is VALID [2022-04-27 19:57:05,511 INFO L290 TraceCheckUtils]: 18: Hoare triple {2088#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2088#true} is VALID [2022-04-27 19:57:05,511 INFO L290 TraceCheckUtils]: 19: Hoare triple {2088#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2088#true} is VALID [2022-04-27 19:57:05,511 INFO L290 TraceCheckUtils]: 20: Hoare triple {2088#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2088#true} is VALID [2022-04-27 19:57:05,511 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2088#true} {2088#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2088#true} is VALID [2022-04-27 19:57:05,511 INFO L290 TraceCheckUtils]: 22: Hoare triple {2088#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {2159#(= main_~a~0 main_~x~0)} is VALID [2022-04-27 19:57:05,512 INFO L290 TraceCheckUtils]: 23: Hoare triple {2159#(= main_~a~0 main_~x~0)} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2159#(= main_~a~0 main_~x~0)} is VALID [2022-04-27 19:57:05,512 INFO L272 TraceCheckUtils]: 24: Hoare triple {2159#(= main_~a~0 main_~x~0)} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2088#true} is VALID [2022-04-27 19:57:05,512 INFO L290 TraceCheckUtils]: 25: Hoare triple {2088#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2088#true} is VALID [2022-04-27 19:57:05,512 INFO L290 TraceCheckUtils]: 26: Hoare triple {2088#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2088#true} is VALID [2022-04-27 19:57:05,512 INFO L290 TraceCheckUtils]: 27: Hoare triple {2088#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2088#true} is VALID [2022-04-27 19:57:05,513 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2088#true} {2159#(= main_~a~0 main_~x~0)} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2159#(= main_~a~0 main_~x~0)} is VALID [2022-04-27 19:57:05,513 INFO L290 TraceCheckUtils]: 29: Hoare triple {2159#(= main_~a~0 main_~x~0)} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {2181#(and (not (= main_~y~0 0)) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:57:05,514 INFO L290 TraceCheckUtils]: 30: Hoare triple {2181#(and (not (= main_~y~0 0)) (= main_~a~0 main_~x~0))} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {2185#(and (< 0 (+ main_~y~0 1)) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:57:05,515 INFO L290 TraceCheckUtils]: 31: Hoare triple {2185#(and (< 0 (+ main_~y~0 1)) (= main_~a~0 main_~x~0))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {2189#(and (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} is VALID [2022-04-27 19:57:05,516 INFO L290 TraceCheckUtils]: 32: Hoare triple {2189#(and (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2189#(and (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} is VALID [2022-04-27 19:57:05,516 INFO L272 TraceCheckUtils]: 33: Hoare triple {2189#(and (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2088#true} is VALID [2022-04-27 19:57:05,516 INFO L290 TraceCheckUtils]: 34: Hoare triple {2088#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2199#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:57:05,517 INFO L290 TraceCheckUtils]: 35: Hoare triple {2199#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2203#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:57:05,517 INFO L290 TraceCheckUtils]: 36: Hoare triple {2203#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2203#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:57:05,518 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2203#(not (= |__VERIFIER_assert_#in~cond| 0))} {2189#(and (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2210#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} is VALID [2022-04-27 19:57:05,518 INFO L290 TraceCheckUtils]: 38: Hoare triple {2210#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {2210#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} is VALID [2022-04-27 19:57:05,519 INFO L290 TraceCheckUtils]: 39: Hoare triple {2210#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {2217#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 1)) (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} is VALID [2022-04-27 19:57:05,585 INFO L290 TraceCheckUtils]: 40: Hoare triple {2217#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 1)) (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {2221#(and (= (* main_~a~0 4) main_~x~0) (exists ((aux_mod_v_main_~y~0_27_22 Int) (aux_div_v_main_~y~0_27_22 Int)) (and (< 0 (+ (* aux_div_v_main_~y~0_27_22 2) aux_mod_v_main_~y~0_27_22 1)) (= (* main_~b~0 main_~a~0) (+ (* (* main_~a~0 2) (+ (* aux_div_v_main_~y~0_27_22 2) aux_mod_v_main_~y~0_27_22)) main_~z~0)) (= main_~y~0 (div (+ (* aux_div_v_main_~y~0_27_22 2) aux_mod_v_main_~y~0_27_22) 2)) (not (= aux_mod_v_main_~y~0_27_22 1)) (< aux_mod_v_main_~y~0_27_22 2) (<= 0 aux_mod_v_main_~y~0_27_22))))} is VALID [2022-04-27 19:57:06,064 INFO L290 TraceCheckUtils]: 41: Hoare triple {2221#(and (= (* main_~a~0 4) main_~x~0) (exists ((aux_mod_v_main_~y~0_27_22 Int) (aux_div_v_main_~y~0_27_22 Int)) (and (< 0 (+ (* aux_div_v_main_~y~0_27_22 2) aux_mod_v_main_~y~0_27_22 1)) (= (* main_~b~0 main_~a~0) (+ (* (* main_~a~0 2) (+ (* aux_div_v_main_~y~0_27_22 2) aux_mod_v_main_~y~0_27_22)) main_~z~0)) (= main_~y~0 (div (+ (* aux_div_v_main_~y~0_27_22 2) aux_mod_v_main_~y~0_27_22) 2)) (not (= aux_mod_v_main_~y~0_27_22 1)) (< aux_mod_v_main_~y~0_27_22 2) (<= 0 aux_mod_v_main_~y~0_27_22))))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2225#(and (= (mod (+ main_~z~0 (* main_~a~0 main_~y~0 (- 4)) (* main_~b~0 main_~a~0)) 2) 0) (= (* main_~a~0 4) main_~x~0) (= (div (+ (* (- 1) main_~z~0) (* main_~b~0 main_~a~0)) 2) (* 2 (* main_~a~0 main_~y~0))) (< 0 (+ main_~y~0 1)))} is VALID [2022-04-27 19:57:08,067 WARN L272 TraceCheckUtils]: 42: Hoare triple {2225#(and (= (mod (+ main_~z~0 (* main_~a~0 main_~y~0 (- 4)) (* main_~b~0 main_~a~0)) 2) 0) (= (* main_~a~0 4) main_~x~0) (= (div (+ (* (- 1) main_~z~0) (* main_~b~0 main_~a~0)) 2) (* 2 (* main_~a~0 main_~y~0))) (< 0 (+ main_~y~0 1)))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2229#(<= 1 |__VERIFIER_assert_#in~cond|)} is UNKNOWN [2022-04-27 19:57:08,068 INFO L290 TraceCheckUtils]: 43: Hoare triple {2229#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2233#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:57:08,068 INFO L290 TraceCheckUtils]: 44: Hoare triple {2233#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2089#false} is VALID [2022-04-27 19:57:08,069 INFO L290 TraceCheckUtils]: 45: Hoare triple {2089#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2089#false} is VALID [2022-04-27 19:57:08,069 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-04-27 19:57:08,069 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 19:57:26,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:57:26,922 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852998129] [2022-04-27 19:57:26,922 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:57:26,922 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1906785698] [2022-04-27 19:57:26,922 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1906785698] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 19:57:26,922 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-27 19:57:26,922 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2022-04-27 19:57:26,922 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67940961] [2022-04-27 19:57:26,922 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-04-27 19:57:26,923 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 2.0) internal successors, (26), 13 states have internal predecessors, (26), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 46 [2022-04-27 19:57:26,923 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:57:26,924 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 13 states have (on average 2.0) internal successors, (26), 13 states have internal predecessors, (26), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-04-27 19:57:27,804 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:57:27,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-27 19:57:27,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:57:27,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-27 19:57:27,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-04-27 19:57:27,805 INFO L87 Difference]: Start difference. First operand 58 states and 66 transitions. Second operand has 14 states, 13 states have (on average 2.0) internal successors, (26), 13 states have internal predecessors, (26), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-04-27 19:57:32,971 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 19:57:35,636 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 19:57:37,596 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 19:57:39,181 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 19:57:41,182 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 19:57:42,188 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 19:57:44,358 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 19:57:45,639 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 19:57:47,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:57:47,374 INFO L93 Difference]: Finished difference Result 81 states and 92 transitions. [2022-04-27 19:57:47,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-27 19:57:47,374 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 2.0) internal successors, (26), 13 states have internal predecessors, (26), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 46 [2022-04-27 19:57:47,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:57:47,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 2.0) internal successors, (26), 13 states have internal predecessors, (26), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-04-27 19:57:47,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 55 transitions. [2022-04-27 19:57:47,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 2.0) internal successors, (26), 13 states have internal predecessors, (26), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-04-27 19:57:47,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 55 transitions. [2022-04-27 19:57:47,377 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 55 transitions. [2022-04-27 19:57:47,959 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:57:47,961 INFO L225 Difference]: With dead ends: 81 [2022-04-27 19:57:47,961 INFO L226 Difference]: Without dead ends: 81 [2022-04-27 19:57:47,961 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 37 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2022-04-27 19:57:47,962 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 17 mSDsluCounter, 207 mSDsCounter, 0 mSdLazyCounter, 249 mSolverCounterSat, 4 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 235 SdHoareTripleChecker+Invalid, 256 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 249 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.0s IncrementalHoareTripleChecker+Time [2022-04-27 19:57:47,962 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 235 Invalid, 256 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 249 Invalid, 3 Unknown, 0 Unchecked, 16.0s Time] [2022-04-27 19:57:47,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2022-04-27 19:57:47,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 70. [2022-04-27 19:57:47,966 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:57:47,966 INFO L82 GeneralOperation]: Start isEquivalent. First operand 81 states. Second operand has 70 states, 49 states have (on average 1.1224489795918366) internal successors, (55), 52 states have internal predecessors, (55), 13 states have call successors, (13), 8 states have call predecessors, (13), 7 states have return successors, (12), 9 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 19:57:47,967 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand has 70 states, 49 states have (on average 1.1224489795918366) internal successors, (55), 52 states have internal predecessors, (55), 13 states have call successors, (13), 8 states have call predecessors, (13), 7 states have return successors, (12), 9 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 19:57:47,967 INFO L87 Difference]: Start difference. First operand 81 states. Second operand has 70 states, 49 states have (on average 1.1224489795918366) internal successors, (55), 52 states have internal predecessors, (55), 13 states have call successors, (13), 8 states have call predecessors, (13), 7 states have return successors, (12), 9 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 19:57:47,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:57:47,969 INFO L93 Difference]: Finished difference Result 81 states and 92 transitions. [2022-04-27 19:57:47,970 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2022-04-27 19:57:47,970 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:57:47,970 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:57:47,970 INFO L74 IsIncluded]: Start isIncluded. First operand has 70 states, 49 states have (on average 1.1224489795918366) internal successors, (55), 52 states have internal predecessors, (55), 13 states have call successors, (13), 8 states have call predecessors, (13), 7 states have return successors, (12), 9 states have call predecessors, (12), 12 states have call successors, (12) Second operand 81 states. [2022-04-27 19:57:47,971 INFO L87 Difference]: Start difference. First operand has 70 states, 49 states have (on average 1.1224489795918366) internal successors, (55), 52 states have internal predecessors, (55), 13 states have call successors, (13), 8 states have call predecessors, (13), 7 states have return successors, (12), 9 states have call predecessors, (12), 12 states have call successors, (12) Second operand 81 states. [2022-04-27 19:57:47,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:57:47,973 INFO L93 Difference]: Finished difference Result 81 states and 92 transitions. [2022-04-27 19:57:47,973 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2022-04-27 19:57:47,973 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:57:47,973 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:57:47,973 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:57:47,973 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:57:47,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 49 states have (on average 1.1224489795918366) internal successors, (55), 52 states have internal predecessors, (55), 13 states have call successors, (13), 8 states have call predecessors, (13), 7 states have return successors, (12), 9 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-27 19:57:47,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 80 transitions. [2022-04-27 19:57:47,988 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 80 transitions. Word has length 46 [2022-04-27 19:57:47,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:57:47,988 INFO L495 AbstractCegarLoop]: Abstraction has 70 states and 80 transitions. [2022-04-27 19:57:47,988 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 2.0) internal successors, (26), 13 states have internal predecessors, (26), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-04-27 19:57:47,988 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2022-04-27 19:57:47,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-27 19:57:47,989 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:57:47,989 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 19:57:48,012 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-27 19:57:48,203 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:57:48,203 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:57:48,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:57:48,204 INFO L85 PathProgramCache]: Analyzing trace with hash -172555565, now seen corresponding path program 2 times [2022-04-27 19:57:48,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:57:48,204 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605631858] [2022-04-27 19:57:48,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:57:48,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:57:48,218 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:57:48,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [136604166] [2022-04-27 19:57:48,219 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 19:57:48,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:57:48,219 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:57:48,220 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 19:57:48,235 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-27 19:57:48,271 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 19:57:48,272 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 19:57:48,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 35 conjunts are in the unsatisfiable core [2022-04-27 19:57:48,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:57:48,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:58:01,127 INFO L272 TraceCheckUtils]: 0: Hoare triple {2588#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:58:01,127 INFO L290 TraceCheckUtils]: 1: Hoare triple {2588#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2588#true} is VALID [2022-04-27 19:58:01,127 INFO L290 TraceCheckUtils]: 2: Hoare triple {2588#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:58:01,127 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2588#true} {2588#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:58:01,127 INFO L272 TraceCheckUtils]: 4: Hoare triple {2588#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:58:01,127 INFO L290 TraceCheckUtils]: 5: Hoare triple {2588#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2588#true} is VALID [2022-04-27 19:58:01,128 INFO L272 TraceCheckUtils]: 6: Hoare triple {2588#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {2588#true} is VALID [2022-04-27 19:58:01,128 INFO L290 TraceCheckUtils]: 7: Hoare triple {2588#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2588#true} is VALID [2022-04-27 19:58:01,128 INFO L290 TraceCheckUtils]: 8: Hoare triple {2588#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:58:01,128 INFO L290 TraceCheckUtils]: 9: Hoare triple {2588#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:58:01,128 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2588#true} {2588#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {2588#true} is VALID [2022-04-27 19:58:01,128 INFO L290 TraceCheckUtils]: 11: Hoare triple {2588#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {2588#true} is VALID [2022-04-27 19:58:01,129 INFO L272 TraceCheckUtils]: 12: Hoare triple {2588#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2588#true} is VALID [2022-04-27 19:58:01,129 INFO L290 TraceCheckUtils]: 13: Hoare triple {2588#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2588#true} is VALID [2022-04-27 19:58:01,129 INFO L290 TraceCheckUtils]: 14: Hoare triple {2588#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:58:01,129 INFO L290 TraceCheckUtils]: 15: Hoare triple {2588#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:58:01,129 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2588#true} {2588#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2588#true} is VALID [2022-04-27 19:58:01,129 INFO L272 TraceCheckUtils]: 17: Hoare triple {2588#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2588#true} is VALID [2022-04-27 19:58:01,129 INFO L290 TraceCheckUtils]: 18: Hoare triple {2588#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2588#true} is VALID [2022-04-27 19:58:01,130 INFO L290 TraceCheckUtils]: 19: Hoare triple {2588#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:58:01,130 INFO L290 TraceCheckUtils]: 20: Hoare triple {2588#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:58:01,130 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2588#true} {2588#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2588#true} is VALID [2022-04-27 19:58:01,130 INFO L290 TraceCheckUtils]: 22: Hoare triple {2588#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {2659#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:58:01,131 INFO L290 TraceCheckUtils]: 23: Hoare triple {2659#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2659#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:58:01,131 INFO L272 TraceCheckUtils]: 24: Hoare triple {2659#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2588#true} is VALID [2022-04-27 19:58:01,131 INFO L290 TraceCheckUtils]: 25: Hoare triple {2588#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2588#true} is VALID [2022-04-27 19:58:01,131 INFO L290 TraceCheckUtils]: 26: Hoare triple {2588#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:58:01,131 INFO L290 TraceCheckUtils]: 27: Hoare triple {2588#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:58:01,132 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2588#true} {2659#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2659#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:58:01,133 INFO L290 TraceCheckUtils]: 29: Hoare triple {2659#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {2681#(and (not (= main_~y~0 0)) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:58:01,134 INFO L290 TraceCheckUtils]: 30: Hoare triple {2681#(and (not (= main_~y~0 0)) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {2685#(and (<= 1 (mod (+ main_~y~0 1) 2)) (= main_~b~0 (+ main_~y~0 1)) (= main_~a~0 main_~x~0) (<= 0 (+ main_~y~0 1)))} is VALID [2022-04-27 19:58:01,135 INFO L290 TraceCheckUtils]: 31: Hoare triple {2685#(and (<= 1 (mod (+ main_~y~0 1) 2)) (= main_~b~0 (+ main_~y~0 1)) (= main_~a~0 main_~x~0) (<= 0 (+ main_~y~0 1)))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {2689#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} is VALID [2022-04-27 19:58:01,135 INFO L290 TraceCheckUtils]: 32: Hoare triple {2689#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2689#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} is VALID [2022-04-27 19:58:01,135 INFO L272 TraceCheckUtils]: 33: Hoare triple {2689#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2588#true} is VALID [2022-04-27 19:58:01,135 INFO L290 TraceCheckUtils]: 34: Hoare triple {2588#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2588#true} is VALID [2022-04-27 19:58:01,135 INFO L290 TraceCheckUtils]: 35: Hoare triple {2588#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:58:01,135 INFO L290 TraceCheckUtils]: 36: Hoare triple {2588#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:58:01,136 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2588#true} {2689#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2689#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} is VALID [2022-04-27 19:58:01,136 INFO L290 TraceCheckUtils]: 38: Hoare triple {2689#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {2711#(and (not (= main_~y~0 0)) (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} is VALID [2022-04-27 19:58:01,137 INFO L290 TraceCheckUtils]: 39: Hoare triple {2711#(and (not (= main_~y~0 0)) (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {2715#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (= (div (+ (- 1) main_~b~0) 2) (+ main_~y~0 1)) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} is VALID [2022-04-27 19:58:01,139 INFO L290 TraceCheckUtils]: 40: Hoare triple {2715#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (= (div (+ (- 1) main_~b~0) 2) (+ main_~y~0 1)) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {2719#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} is VALID [2022-04-27 19:58:01,139 INFO L290 TraceCheckUtils]: 41: Hoare triple {2719#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2719#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} is VALID [2022-04-27 19:58:01,140 INFO L272 TraceCheckUtils]: 42: Hoare triple {2719#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2588#true} is VALID [2022-04-27 19:58:01,140 INFO L290 TraceCheckUtils]: 43: Hoare triple {2588#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2729#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:58:01,140 INFO L290 TraceCheckUtils]: 44: Hoare triple {2729#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2733#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:58:01,140 INFO L290 TraceCheckUtils]: 45: Hoare triple {2733#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2733#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:58:01,141 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {2733#(not (= |__VERIFIER_assert_#in~cond| 0))} {2719#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2740#(and (<= 1 (mod main_~b~0 2)) (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (* main_~a~0 4) main_~x~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} is VALID [2022-04-27 19:58:01,142 INFO L290 TraceCheckUtils]: 47: Hoare triple {2740#(and (<= 1 (mod main_~b~0 2)) (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (* main_~a~0 4) main_~x~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {2740#(and (<= 1 (mod main_~b~0 2)) (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (* main_~a~0 4) main_~x~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} is VALID [2022-04-27 19:58:01,143 INFO L290 TraceCheckUtils]: 48: Hoare triple {2740#(and (<= 1 (mod main_~b~0 2)) (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (* main_~a~0 4) main_~x~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {2747#(and (<= 1 (mod main_~b~0 2)) (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (* main_~a~0 4) main_~x~0) (not (= (mod main_~y~0 2) 1)) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} is VALID [2022-04-27 19:58:01,148 INFO L290 TraceCheckUtils]: 49: Hoare triple {2747#(and (<= 1 (mod main_~b~0 2)) (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (* main_~a~0 4) main_~x~0) (not (= (mod main_~y~0 2) 1)) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {2751#(and (<= 1 (mod main_~b~0 2)) (= (div (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) main_~y~0) (= main_~x~0 (* main_~a~0 8)) (not (= (mod (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) 1)) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0) (= (+ (* (* main_~a~0 4) (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2)) main_~z~0) (* main_~b~0 main_~a~0)))} is VALID [2022-04-27 19:58:01,148 INFO L290 TraceCheckUtils]: 50: Hoare triple {2751#(and (<= 1 (mod main_~b~0 2)) (= (div (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) main_~y~0) (= main_~x~0 (* main_~a~0 8)) (not (= (mod (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) 1)) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0) (= (+ (* (* main_~a~0 4) (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2)) main_~z~0) (* main_~b~0 main_~a~0)))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2751#(and (<= 1 (mod main_~b~0 2)) (= (div (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) main_~y~0) (= main_~x~0 (* main_~a~0 8)) (not (= (mod (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) 1)) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0) (= (+ (* (* main_~a~0 4) (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2)) main_~z~0) (* main_~b~0 main_~a~0)))} is VALID [2022-04-27 19:58:01,151 INFO L272 TraceCheckUtils]: 51: Hoare triple {2751#(and (<= 1 (mod main_~b~0 2)) (= (div (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) main_~y~0) (= main_~x~0 (* main_~a~0 8)) (not (= (mod (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) 1)) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0) (= (+ (* (* main_~a~0 4) (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2)) main_~z~0) (* main_~b~0 main_~a~0)))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2758#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 19:58:01,152 INFO L290 TraceCheckUtils]: 52: Hoare triple {2758#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2762#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:58:01,152 INFO L290 TraceCheckUtils]: 53: Hoare triple {2762#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2589#false} is VALID [2022-04-27 19:58:01,152 INFO L290 TraceCheckUtils]: 54: Hoare triple {2589#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2589#false} is VALID [2022-04-27 19:58:01,152 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-04-27 19:58:01,152 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 19:59:43,329 INFO L290 TraceCheckUtils]: 54: Hoare triple {2589#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2589#false} is VALID [2022-04-27 19:59:43,330 INFO L290 TraceCheckUtils]: 53: Hoare triple {2762#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2589#false} is VALID [2022-04-27 19:59:43,330 INFO L290 TraceCheckUtils]: 52: Hoare triple {2758#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2762#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:59:43,331 INFO L272 TraceCheckUtils]: 51: Hoare triple {2778#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2758#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 19:59:43,331 INFO L290 TraceCheckUtils]: 50: Hoare triple {2778#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2778#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-27 19:59:43,340 INFO L290 TraceCheckUtils]: 49: Hoare triple {2785#(and (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (and (not (= (mod main_~y~0 2) 0)) (< main_~y~0 0))))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {2778#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-27 19:59:43,341 INFO L290 TraceCheckUtils]: 48: Hoare triple {2789#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {2785#(and (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (and (not (= (mod main_~y~0 2) 0)) (< main_~y~0 0))))} is VALID [2022-04-27 19:59:43,342 INFO L290 TraceCheckUtils]: 47: Hoare triple {2789#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {2789#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} is VALID [2022-04-27 19:59:43,344 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {2733#(not (= |__VERIFIER_assert_#in~cond| 0))} {2796#(or (<= 0 main_~y~0) (= (+ (* (* main_~x~0 2) (+ (div main_~y~0 2) 1)) (* main_~b~0 main_~a~0) (* (- 1) main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (mod main_~y~0 2) 0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2789#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} is VALID [2022-04-27 19:59:43,344 INFO L290 TraceCheckUtils]: 45: Hoare triple {2733#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2733#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:59:43,345 INFO L290 TraceCheckUtils]: 44: Hoare triple {2806#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2733#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:59:43,345 INFO L290 TraceCheckUtils]: 43: Hoare triple {2588#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2806#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 19:59:43,345 INFO L272 TraceCheckUtils]: 42: Hoare triple {2796#(or (<= 0 main_~y~0) (= (+ (* (* main_~x~0 2) (+ (div main_~y~0 2) 1)) (* main_~b~0 main_~a~0) (* (- 1) main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (mod main_~y~0 2) 0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2588#true} is VALID [2022-04-27 19:59:43,346 INFO L290 TraceCheckUtils]: 41: Hoare triple {2796#(or (<= 0 main_~y~0) (= (+ (* (* main_~x~0 2) (+ (div main_~y~0 2) 1)) (* main_~b~0 main_~a~0) (* (- 1) main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (mod main_~y~0 2) 0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2796#(or (<= 0 main_~y~0) (= (+ (* (* main_~x~0 2) (+ (div main_~y~0 2) 1)) (* main_~b~0 main_~a~0) (* (- 1) main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (mod main_~y~0 2) 0))} is VALID [2022-04-27 19:59:43,450 INFO L290 TraceCheckUtils]: 40: Hoare triple {2816#(and (or (<= 0 (+ (div main_~y~0 2) 1)) (= (mod main_~y~0 2) 0) (forall ((aux_div_aux_mod_v_main_~y~0_39_22_69 Int) (aux_div_v_main_~y~0_39_22 Int)) (or (< (+ (div main_~y~0 2) 1) (* 2 aux_div_aux_mod_v_main_~y~0_39_22_69)) (<= (+ (* 2 aux_div_aux_mod_v_main_~y~0_39_22_69) 1) (div main_~y~0 2)) (= (+ (div main_~y~0 2) (* (- 2) aux_div_v_main_~y~0_39_22) 1) 0) (<= (+ (* aux_div_v_main_~y~0_39_22 2) 1) (div main_~y~0 2)) (< (+ (div main_~y~0 2) 1) (* aux_div_v_main_~y~0_39_22 2)) (= (+ (* main_~x~0 4) (* (* main_~x~0 aux_div_aux_mod_v_main_~y~0_39_22_69) 4)) (+ (* (* aux_div_v_main_~y~0_39_22 main_~x~0) 4) (* (* (+ (div main_~y~0 2) (* (- 2) aux_div_v_main_~y~0_39_22) 1) main_~x~0) 2)))))) (or (forall ((aux_div_aux_mod_v_main_~y~0_39_22_69 Int) (aux_div_v_main_~y~0_39_22 Int)) (or (<= (+ 2 (* aux_div_v_main_~y~0_39_22 2)) (div main_~y~0 2)) (= (+ (* (* aux_div_v_main_~y~0_39_22 main_~x~0) 4) (* (* (+ (div main_~y~0 2) (* (- 2) aux_div_v_main_~y~0_39_22)) main_~x~0) 2)) (+ (* main_~x~0 4) (* (* main_~x~0 aux_div_aux_mod_v_main_~y~0_39_22_69) 4))) (< (div main_~y~0 2) (* aux_div_v_main_~y~0_39_22 2)) (< (div main_~y~0 2) (* 2 aux_div_aux_mod_v_main_~y~0_39_22_69)) (<= (+ (* 2 aux_div_aux_mod_v_main_~y~0_39_22_69) 2) (div main_~y~0 2)) (= (+ (div main_~y~0 2) (* (- 2) aux_div_v_main_~y~0_39_22)) 0))) (not (= (mod main_~y~0 2) 0)) (<= 0 (div main_~y~0 2))))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {2796#(or (<= 0 main_~y~0) (= (+ (* (* main_~x~0 2) (+ (div main_~y~0 2) 1)) (* main_~b~0 main_~a~0) (* (- 1) main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (mod main_~y~0 2) 0))} is VALID [2022-04-27 19:59:43,452 INFO L290 TraceCheckUtils]: 39: Hoare triple {2588#true} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {2816#(and (or (<= 0 (+ (div main_~y~0 2) 1)) (= (mod main_~y~0 2) 0) (forall ((aux_div_aux_mod_v_main_~y~0_39_22_69 Int) (aux_div_v_main_~y~0_39_22 Int)) (or (< (+ (div main_~y~0 2) 1) (* 2 aux_div_aux_mod_v_main_~y~0_39_22_69)) (<= (+ (* 2 aux_div_aux_mod_v_main_~y~0_39_22_69) 1) (div main_~y~0 2)) (= (+ (div main_~y~0 2) (* (- 2) aux_div_v_main_~y~0_39_22) 1) 0) (<= (+ (* aux_div_v_main_~y~0_39_22 2) 1) (div main_~y~0 2)) (< (+ (div main_~y~0 2) 1) (* aux_div_v_main_~y~0_39_22 2)) (= (+ (* main_~x~0 4) (* (* main_~x~0 aux_div_aux_mod_v_main_~y~0_39_22_69) 4)) (+ (* (* aux_div_v_main_~y~0_39_22 main_~x~0) 4) (* (* (+ (div main_~y~0 2) (* (- 2) aux_div_v_main_~y~0_39_22) 1) main_~x~0) 2)))))) (or (forall ((aux_div_aux_mod_v_main_~y~0_39_22_69 Int) (aux_div_v_main_~y~0_39_22 Int)) (or (<= (+ 2 (* aux_div_v_main_~y~0_39_22 2)) (div main_~y~0 2)) (= (+ (* (* aux_div_v_main_~y~0_39_22 main_~x~0) 4) (* (* (+ (div main_~y~0 2) (* (- 2) aux_div_v_main_~y~0_39_22)) main_~x~0) 2)) (+ (* main_~x~0 4) (* (* main_~x~0 aux_div_aux_mod_v_main_~y~0_39_22_69) 4))) (< (div main_~y~0 2) (* aux_div_v_main_~y~0_39_22 2)) (< (div main_~y~0 2) (* 2 aux_div_aux_mod_v_main_~y~0_39_22_69)) (<= (+ (* 2 aux_div_aux_mod_v_main_~y~0_39_22_69) 2) (div main_~y~0 2)) (= (+ (div main_~y~0 2) (* (- 2) aux_div_v_main_~y~0_39_22)) 0))) (not (= (mod main_~y~0 2) 0)) (<= 0 (div main_~y~0 2))))} is VALID [2022-04-27 19:59:43,453 INFO L290 TraceCheckUtils]: 38: Hoare triple {2588#true} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:59:43,453 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2588#true} {2588#true} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2588#true} is VALID [2022-04-27 19:59:43,453 INFO L290 TraceCheckUtils]: 36: Hoare triple {2588#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:59:43,453 INFO L290 TraceCheckUtils]: 35: Hoare triple {2588#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:59:43,453 INFO L290 TraceCheckUtils]: 34: Hoare triple {2588#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2588#true} is VALID [2022-04-27 19:59:43,453 INFO L272 TraceCheckUtils]: 33: Hoare triple {2588#true} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2588#true} is VALID [2022-04-27 19:59:43,453 INFO L290 TraceCheckUtils]: 32: Hoare triple {2588#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:59:43,453 INFO L290 TraceCheckUtils]: 31: Hoare triple {2588#true} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {2588#true} is VALID [2022-04-27 19:59:43,453 INFO L290 TraceCheckUtils]: 30: Hoare triple {2588#true} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {2588#true} is VALID [2022-04-27 19:59:43,453 INFO L290 TraceCheckUtils]: 29: Hoare triple {2588#true} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:59:43,453 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2588#true} {2588#true} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2588#true} is VALID [2022-04-27 19:59:43,453 INFO L290 TraceCheckUtils]: 27: Hoare triple {2588#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:59:43,453 INFO L290 TraceCheckUtils]: 26: Hoare triple {2588#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:59:43,454 INFO L290 TraceCheckUtils]: 25: Hoare triple {2588#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2588#true} is VALID [2022-04-27 19:59:43,454 INFO L272 TraceCheckUtils]: 24: Hoare triple {2588#true} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2588#true} is VALID [2022-04-27 19:59:43,454 INFO L290 TraceCheckUtils]: 23: Hoare triple {2588#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:59:43,454 INFO L290 TraceCheckUtils]: 22: Hoare triple {2588#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {2588#true} is VALID [2022-04-27 19:59:43,454 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2588#true} {2588#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2588#true} is VALID [2022-04-27 19:59:43,454 INFO L290 TraceCheckUtils]: 20: Hoare triple {2588#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:59:43,454 INFO L290 TraceCheckUtils]: 19: Hoare triple {2588#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:59:43,454 INFO L290 TraceCheckUtils]: 18: Hoare triple {2588#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2588#true} is VALID [2022-04-27 19:59:43,454 INFO L272 TraceCheckUtils]: 17: Hoare triple {2588#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2588#true} is VALID [2022-04-27 19:59:43,454 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2588#true} {2588#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2588#true} is VALID [2022-04-27 19:59:43,455 INFO L290 TraceCheckUtils]: 15: Hoare triple {2588#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:59:43,455 INFO L290 TraceCheckUtils]: 14: Hoare triple {2588#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:59:43,455 INFO L290 TraceCheckUtils]: 13: Hoare triple {2588#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2588#true} is VALID [2022-04-27 19:59:43,455 INFO L272 TraceCheckUtils]: 12: Hoare triple {2588#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2588#true} is VALID [2022-04-27 19:59:43,455 INFO L290 TraceCheckUtils]: 11: Hoare triple {2588#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {2588#true} is VALID [2022-04-27 19:59:43,455 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2588#true} {2588#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {2588#true} is VALID [2022-04-27 19:59:43,455 INFO L290 TraceCheckUtils]: 9: Hoare triple {2588#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:59:43,455 INFO L290 TraceCheckUtils]: 8: Hoare triple {2588#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:59:43,455 INFO L290 TraceCheckUtils]: 7: Hoare triple {2588#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2588#true} is VALID [2022-04-27 19:59:43,455 INFO L272 TraceCheckUtils]: 6: Hoare triple {2588#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {2588#true} is VALID [2022-04-27 19:59:43,455 INFO L290 TraceCheckUtils]: 5: Hoare triple {2588#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2588#true} is VALID [2022-04-27 19:59:43,456 INFO L272 TraceCheckUtils]: 4: Hoare triple {2588#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:59:43,456 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2588#true} {2588#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:59:43,456 INFO L290 TraceCheckUtils]: 2: Hoare triple {2588#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:59:43,456 INFO L290 TraceCheckUtils]: 1: Hoare triple {2588#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2588#true} is VALID [2022-04-27 19:59:43,456 INFO L272 TraceCheckUtils]: 0: Hoare triple {2588#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-27 19:59:43,456 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-27 19:59:43,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:59:43,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605631858] [2022-04-27 19:59:43,457 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:59:43,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [136604166] [2022-04-27 19:59:43,457 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [136604166] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 19:59:43,457 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 19:59:43,457 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 11] total 22 [2022-04-27 19:59:43,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775426547] [2022-04-27 19:59:43,457 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 19:59:43,458 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.0) internal successors, (44), 21 states have internal predecessors, (44), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) Word has length 55 [2022-04-27 19:59:43,458 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:59:43,458 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 2.0) internal successors, (44), 21 states have internal predecessors, (44), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-27 19:59:43,541 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:59:43,542 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-27 19:59:43,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:59:43,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-27 19:59:43,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=388, Unknown=0, NotChecked=0, Total=462 [2022-04-27 19:59:43,543 INFO L87 Difference]: Start difference. First operand 70 states and 80 transitions. Second operand has 22 states, 22 states have (on average 2.0) internal successors, (44), 21 states have internal predecessors, (44), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-27 19:59:49,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:59:49,137 INFO L93 Difference]: Finished difference Result 92 states and 108 transitions. [2022-04-27 19:59:49,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-04-27 19:59:49,138 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.0) internal successors, (44), 21 states have internal predecessors, (44), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) Word has length 55 [2022-04-27 19:59:49,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:59:49,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.0) internal successors, (44), 21 states have internal predecessors, (44), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-27 19:59:49,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 74 transitions. [2022-04-27 19:59:49,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.0) internal successors, (44), 21 states have internal predecessors, (44), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-27 19:59:49,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 74 transitions. [2022-04-27 19:59:49,143 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 74 transitions. [2022-04-27 19:59:50,095 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:59:50,097 INFO L225 Difference]: With dead ends: 92 [2022-04-27 19:59:50,097 INFO L226 Difference]: Without dead ends: 92 [2022-04-27 19:59:50,098 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 90 SyntacticMatches, 3 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 243 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=188, Invalid=1002, Unknown=0, NotChecked=0, Total=1190 [2022-04-27 19:59:50,098 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 52 mSDsluCounter, 174 mSDsCounter, 0 mSdLazyCounter, 324 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 201 SdHoareTripleChecker+Invalid, 389 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 324 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 29 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-04-27 19:59:50,098 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 201 Invalid, 389 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 324 Invalid, 0 Unknown, 29 Unchecked, 2.0s Time] [2022-04-27 19:59:50,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2022-04-27 19:59:50,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 75. [2022-04-27 19:59:50,103 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:59:50,103 INFO L82 GeneralOperation]: Start isEquivalent. First operand 92 states. Second operand has 75 states, 53 states have (on average 1.1320754716981132) internal successors, (60), 56 states have internal predecessors, (60), 14 states have call successors, (14), 8 states have call predecessors, (14), 7 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 19:59:50,103 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand has 75 states, 53 states have (on average 1.1320754716981132) internal successors, (60), 56 states have internal predecessors, (60), 14 states have call successors, (14), 8 states have call predecessors, (14), 7 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 19:59:50,104 INFO L87 Difference]: Start difference. First operand 92 states. Second operand has 75 states, 53 states have (on average 1.1320754716981132) internal successors, (60), 56 states have internal predecessors, (60), 14 states have call successors, (14), 8 states have call predecessors, (14), 7 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 19:59:50,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:59:50,106 INFO L93 Difference]: Finished difference Result 92 states and 108 transitions. [2022-04-27 19:59:50,106 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 108 transitions. [2022-04-27 19:59:50,107 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:59:50,107 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:59:50,107 INFO L74 IsIncluded]: Start isIncluded. First operand has 75 states, 53 states have (on average 1.1320754716981132) internal successors, (60), 56 states have internal predecessors, (60), 14 states have call successors, (14), 8 states have call predecessors, (14), 7 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) Second operand 92 states. [2022-04-27 19:59:50,107 INFO L87 Difference]: Start difference. First operand has 75 states, 53 states have (on average 1.1320754716981132) internal successors, (60), 56 states have internal predecessors, (60), 14 states have call successors, (14), 8 states have call predecessors, (14), 7 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) Second operand 92 states. [2022-04-27 19:59:50,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:59:50,110 INFO L93 Difference]: Finished difference Result 92 states and 108 transitions. [2022-04-27 19:59:50,110 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 108 transitions. [2022-04-27 19:59:50,111 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:59:50,111 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:59:50,111 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:59:50,111 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:59:50,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 53 states have (on average 1.1320754716981132) internal successors, (60), 56 states have internal predecessors, (60), 14 states have call successors, (14), 8 states have call predecessors, (14), 7 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 19:59:50,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 87 transitions. [2022-04-27 19:59:50,113 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 87 transitions. Word has length 55 [2022-04-27 19:59:50,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:59:50,114 INFO L495 AbstractCegarLoop]: Abstraction has 75 states and 87 transitions. [2022-04-27 19:59:50,114 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 2.0) internal successors, (44), 21 states have internal predecessors, (44), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-27 19:59:50,114 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2022-04-27 19:59:50,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-04-27 19:59:50,114 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:59:50,115 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 19:59:50,137 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-27 19:59:50,333 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:59:50,334 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:59:50,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:59:50,334 INFO L85 PathProgramCache]: Analyzing trace with hash 2101955993, now seen corresponding path program 3 times [2022-04-27 19:59:50,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:59:50,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611711692] [2022-04-27 19:59:50,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:59:50,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:59:50,349 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:59:50,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1771764669] [2022-04-27 19:59:50,349 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 19:59:50,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:59:50,350 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:59:50,351 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 19:59:50,377 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-04-27 19:59:50,430 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-04-27 19:59:50,431 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 19:59:50,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 27 conjunts are in the unsatisfiable core [2022-04-27 19:59:50,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:59:50,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 20:00:13,174 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 20:00:16,919 INFO L272 TraceCheckUtils]: 0: Hoare triple {3320#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:16,920 INFO L290 TraceCheckUtils]: 1: Hoare triple {3320#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3320#true} is VALID [2022-04-27 20:00:16,920 INFO L290 TraceCheckUtils]: 2: Hoare triple {3320#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:16,920 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3320#true} {3320#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:16,920 INFO L272 TraceCheckUtils]: 4: Hoare triple {3320#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:16,920 INFO L290 TraceCheckUtils]: 5: Hoare triple {3320#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3320#true} is VALID [2022-04-27 20:00:16,920 INFO L272 TraceCheckUtils]: 6: Hoare triple {3320#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {3320#true} is VALID [2022-04-27 20:00:16,920 INFO L290 TraceCheckUtils]: 7: Hoare triple {3320#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {3320#true} is VALID [2022-04-27 20:00:16,920 INFO L290 TraceCheckUtils]: 8: Hoare triple {3320#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:16,920 INFO L290 TraceCheckUtils]: 9: Hoare triple {3320#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:16,920 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3320#true} {3320#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {3320#true} is VALID [2022-04-27 20:00:16,920 INFO L290 TraceCheckUtils]: 11: Hoare triple {3320#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {3320#true} is VALID [2022-04-27 20:00:16,920 INFO L272 TraceCheckUtils]: 12: Hoare triple {3320#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {3320#true} is VALID [2022-04-27 20:00:16,921 INFO L290 TraceCheckUtils]: 13: Hoare triple {3320#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {3364#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 20:00:16,921 INFO L290 TraceCheckUtils]: 14: Hoare triple {3364#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {3368#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 20:00:16,922 INFO L290 TraceCheckUtils]: 15: Hoare triple {3368#(not (= |assume_abort_if_not_#in~cond| 0))} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3368#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 20:00:16,922 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3368#(not (= |assume_abort_if_not_#in~cond| 0))} {3320#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {3375#(and (<= main_~b~0 50) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:16,922 INFO L272 TraceCheckUtils]: 17: Hoare triple {3375#(and (<= main_~b~0 50) (<= 0 main_~b~0))} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {3320#true} is VALID [2022-04-27 20:00:16,922 INFO L290 TraceCheckUtils]: 18: Hoare triple {3320#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {3320#true} is VALID [2022-04-27 20:00:16,922 INFO L290 TraceCheckUtils]: 19: Hoare triple {3320#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:16,922 INFO L290 TraceCheckUtils]: 20: Hoare triple {3320#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:16,923 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3320#true} {3375#(and (<= main_~b~0 50) (<= 0 main_~b~0))} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {3375#(and (<= main_~b~0 50) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:16,923 INFO L290 TraceCheckUtils]: 22: Hoare triple {3375#(and (<= main_~b~0 50) (<= 0 main_~b~0))} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {3394#(and (= main_~b~0 main_~y~0) (<= main_~b~0 50) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:16,923 INFO L290 TraceCheckUtils]: 23: Hoare triple {3394#(and (= main_~b~0 main_~y~0) (<= main_~b~0 50) (<= 0 main_~b~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3394#(and (= main_~b~0 main_~y~0) (<= main_~b~0 50) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:16,923 INFO L272 TraceCheckUtils]: 24: Hoare triple {3394#(and (= main_~b~0 main_~y~0) (<= main_~b~0 50) (<= 0 main_~b~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3320#true} is VALID [2022-04-27 20:00:16,924 INFO L290 TraceCheckUtils]: 25: Hoare triple {3320#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3320#true} is VALID [2022-04-27 20:00:16,924 INFO L290 TraceCheckUtils]: 26: Hoare triple {3320#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:16,924 INFO L290 TraceCheckUtils]: 27: Hoare triple {3320#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:16,924 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3320#true} {3394#(and (= main_~b~0 main_~y~0) (<= main_~b~0 50) (<= 0 main_~b~0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3394#(and (= main_~b~0 main_~y~0) (<= main_~b~0 50) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:16,925 INFO L290 TraceCheckUtils]: 29: Hoare triple {3394#(and (= main_~b~0 main_~y~0) (<= main_~b~0 50) (<= 0 main_~b~0))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {3416#(and (not (= main_~y~0 0)) (= main_~b~0 main_~y~0) (<= main_~b~0 50) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:16,925 INFO L290 TraceCheckUtils]: 30: Hoare triple {3416#(and (not (= main_~y~0 0)) (= main_~b~0 main_~y~0) (<= main_~b~0 50) (<= 0 main_~b~0))} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {3420#(and (<= main_~b~0 (+ main_~y~0 1)) (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:16,926 INFO L290 TraceCheckUtils]: 31: Hoare triple {3420#(and (<= main_~b~0 (+ main_~y~0 1)) (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {3424#(and (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ main_~y~0 1)))} is VALID [2022-04-27 20:00:16,927 INFO L290 TraceCheckUtils]: 32: Hoare triple {3424#(and (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ main_~y~0 1)))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3424#(and (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ main_~y~0 1)))} is VALID [2022-04-27 20:00:16,927 INFO L272 TraceCheckUtils]: 33: Hoare triple {3424#(and (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ main_~y~0 1)))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3320#true} is VALID [2022-04-27 20:00:16,927 INFO L290 TraceCheckUtils]: 34: Hoare triple {3320#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3320#true} is VALID [2022-04-27 20:00:16,927 INFO L290 TraceCheckUtils]: 35: Hoare triple {3320#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:16,927 INFO L290 TraceCheckUtils]: 36: Hoare triple {3320#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:16,927 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {3320#true} {3424#(and (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ main_~y~0 1)))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3424#(and (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ main_~y~0 1)))} is VALID [2022-04-27 20:00:16,928 INFO L290 TraceCheckUtils]: 38: Hoare triple {3424#(and (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ main_~y~0 1)))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {3446#(and (not (= main_~y~0 0)) (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ main_~y~0 1)))} is VALID [2022-04-27 20:00:16,929 INFO L290 TraceCheckUtils]: 39: Hoare triple {3446#(and (not (= main_~y~0 0)) (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ main_~y~0 1)))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {3450#(and (not (= main_~y~0 0)) (not (= (mod main_~y~0 2) 1)) (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ main_~y~0 1)))} is VALID [2022-04-27 20:00:16,933 INFO L290 TraceCheckUtils]: 40: Hoare triple {3450#(and (not (= main_~y~0 0)) (not (= (mod main_~y~0 2) 1)) (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ main_~y~0 1)))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {3454#(and (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (exists ((aux_mod_v_main_~y~0_43_22 Int) (aux_div_v_main_~y~0_43_22 Int)) (and (not (= aux_mod_v_main_~y~0_43_22 1)) (< aux_mod_v_main_~y~0_43_22 2) (<= (div (+ aux_mod_v_main_~y~0_43_22 (* aux_div_v_main_~y~0_43_22 2)) 2) main_~y~0) (<= 0 aux_mod_v_main_~y~0_43_22) (not (= (+ aux_mod_v_main_~y~0_43_22 (* aux_div_v_main_~y~0_43_22 2)) 0)) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ aux_mod_v_main_~y~0_43_22 (* aux_div_v_main_~y~0_43_22 2) 1)))))} is VALID [2022-04-27 20:00:16,934 INFO L290 TraceCheckUtils]: 41: Hoare triple {3454#(and (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (exists ((aux_mod_v_main_~y~0_43_22 Int) (aux_div_v_main_~y~0_43_22 Int)) (and (not (= aux_mod_v_main_~y~0_43_22 1)) (< aux_mod_v_main_~y~0_43_22 2) (<= (div (+ aux_mod_v_main_~y~0_43_22 (* aux_div_v_main_~y~0_43_22 2)) 2) main_~y~0) (<= 0 aux_mod_v_main_~y~0_43_22) (not (= (+ aux_mod_v_main_~y~0_43_22 (* aux_div_v_main_~y~0_43_22 2)) 0)) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ aux_mod_v_main_~y~0_43_22 (* aux_div_v_main_~y~0_43_22 2) 1)))))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3458#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 50) (not (= main_~b~0 0)) (< 0 main_~y~0) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:16,934 INFO L272 TraceCheckUtils]: 42: Hoare triple {3458#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 50) (not (= main_~b~0 0)) (< 0 main_~y~0) (<= 0 main_~b~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3320#true} is VALID [2022-04-27 20:00:16,934 INFO L290 TraceCheckUtils]: 43: Hoare triple {3320#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3320#true} is VALID [2022-04-27 20:00:16,934 INFO L290 TraceCheckUtils]: 44: Hoare triple {3320#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:16,934 INFO L290 TraceCheckUtils]: 45: Hoare triple {3320#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:16,935 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {3320#true} {3458#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 50) (not (= main_~b~0 0)) (< 0 main_~y~0) (<= 0 main_~b~0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3458#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 50) (not (= main_~b~0 0)) (< 0 main_~y~0) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:16,935 INFO L290 TraceCheckUtils]: 47: Hoare triple {3458#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 50) (not (= main_~b~0 0)) (< 0 main_~y~0) (<= 0 main_~b~0))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {3458#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 50) (not (= main_~b~0 0)) (< 0 main_~y~0) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:16,936 INFO L290 TraceCheckUtils]: 48: Hoare triple {3458#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 50) (not (= main_~b~0 0)) (< 0 main_~y~0) (<= 0 main_~b~0))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {3458#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 50) (not (= main_~b~0 0)) (< 0 main_~y~0) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:16,937 INFO L290 TraceCheckUtils]: 49: Hoare triple {3458#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 50) (not (= main_~b~0 0)) (< 0 main_~y~0) (<= 0 main_~b~0))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {3483#(and (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ main_~y~0 1)))} is VALID [2022-04-27 20:00:16,938 INFO L290 TraceCheckUtils]: 50: Hoare triple {3483#(and (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ main_~y~0 1)))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3483#(and (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ main_~y~0 1)))} is VALID [2022-04-27 20:00:16,938 INFO L272 TraceCheckUtils]: 51: Hoare triple {3483#(and (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ main_~y~0 1)))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3320#true} is VALID [2022-04-27 20:00:16,938 INFO L290 TraceCheckUtils]: 52: Hoare triple {3320#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3493#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 20:00:16,938 INFO L290 TraceCheckUtils]: 53: Hoare triple {3493#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3497#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 20:00:16,938 INFO L290 TraceCheckUtils]: 54: Hoare triple {3497#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3497#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 20:00:16,939 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {3497#(not (= |__VERIFIER_assert_#in~cond| 0))} {3483#(and (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ main_~y~0 1)))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3504#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ main_~y~0 1)))} is VALID [2022-04-27 20:00:16,940 INFO L290 TraceCheckUtils]: 56: Hoare triple {3504#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ main_~y~0 1)))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {3504#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ main_~y~0 1)))} is VALID [2022-04-27 20:00:16,941 INFO L290 TraceCheckUtils]: 57: Hoare triple {3504#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ main_~y~0 1)))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {3511#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 1)) (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ main_~y~0 1)))} is VALID [2022-04-27 20:00:17,715 INFO L290 TraceCheckUtils]: 58: Hoare triple {3511#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 1)) (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ main_~y~0 1)))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {3515#(and (exists ((aux_mod_v_main_~y~0_45_22 Int) (aux_div_v_main_~y~0_45_22 Int)) (and (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ aux_mod_v_main_~y~0_45_22 (* aux_div_v_main_~y~0_45_22 2) 1)) (< aux_mod_v_main_~y~0_45_22 2) (= (+ (* (div (- main_~x~0) (- 2)) (+ aux_mod_v_main_~y~0_45_22 (* aux_div_v_main_~y~0_45_22 2))) main_~z~0) (* main_~b~0 main_~a~0)) (= main_~y~0 (div (+ aux_mod_v_main_~y~0_45_22 (* aux_div_v_main_~y~0_45_22 2)) 2)) (<= 0 aux_mod_v_main_~y~0_45_22) (not (= aux_mod_v_main_~y~0_45_22 1)))) (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (= (mod main_~x~0 2) 0))} is VALID [2022-04-27 20:00:17,975 INFO L290 TraceCheckUtils]: 59: Hoare triple {3515#(and (exists ((aux_mod_v_main_~y~0_45_22 Int) (aux_div_v_main_~y~0_45_22 Int)) (and (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ aux_mod_v_main_~y~0_45_22 (* aux_div_v_main_~y~0_45_22 2) 1)) (< aux_mod_v_main_~y~0_45_22 2) (= (+ (* (div (- main_~x~0) (- 2)) (+ aux_mod_v_main_~y~0_45_22 (* aux_div_v_main_~y~0_45_22 2))) main_~z~0) (* main_~b~0 main_~a~0)) (= main_~y~0 (div (+ aux_mod_v_main_~y~0_45_22 (* aux_div_v_main_~y~0_45_22 2)) 2)) (<= 0 aux_mod_v_main_~y~0_45_22) (not (= aux_mod_v_main_~y~0_45_22 1)))) (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (= (mod main_~x~0 2) 0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3519#(and (< (div (* (- 1) (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2))) (- 2)) (+ main_~y~0 1)) (= (+ main_~z~0 (* 2 (* (div (* (- 1) main_~x~0) (- 2)) main_~y~0))) (* main_~b~0 main_~a~0)) (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (= (mod main_~x~0 2) 0))} is VALID [2022-04-27 20:00:18,160 INFO L272 TraceCheckUtils]: 60: Hoare triple {3519#(and (< (div (* (- 1) (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2))) (- 2)) (+ main_~y~0 1)) (= (+ main_~z~0 (* 2 (* (div (* (- 1) main_~x~0) (- 2)) main_~y~0))) (* main_~b~0 main_~a~0)) (<= main_~b~0 50) (not (= main_~b~0 0)) (<= 0 main_~b~0) (= (mod main_~x~0 2) 0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3523#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 20:00:18,160 INFO L290 TraceCheckUtils]: 61: Hoare triple {3523#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3527#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 20:00:18,161 INFO L290 TraceCheckUtils]: 62: Hoare triple {3527#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3321#false} is VALID [2022-04-27 20:00:18,161 INFO L290 TraceCheckUtils]: 63: Hoare triple {3321#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3321#false} is VALID [2022-04-27 20:00:18,161 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 19 proven. 42 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-04-27 20:00:18,161 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 20:00:58,195 INFO L290 TraceCheckUtils]: 63: Hoare triple {3321#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3321#false} is VALID [2022-04-27 20:00:58,196 INFO L290 TraceCheckUtils]: 62: Hoare triple {3527#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3321#false} is VALID [2022-04-27 20:00:58,196 INFO L290 TraceCheckUtils]: 61: Hoare triple {3523#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3527#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 20:00:58,197 INFO L272 TraceCheckUtils]: 60: Hoare triple {3543#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3523#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 20:00:58,197 INFO L290 TraceCheckUtils]: 59: Hoare triple {3543#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3543#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-27 20:00:58,202 INFO L290 TraceCheckUtils]: 58: Hoare triple {3550#(and (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (and (not (= (mod main_~y~0 2) 0)) (< main_~y~0 0))))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {3543#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-27 20:00:58,203 INFO L290 TraceCheckUtils]: 57: Hoare triple {3554#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {3550#(and (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (and (not (= (mod main_~y~0 2) 0)) (< main_~y~0 0))))} is VALID [2022-04-27 20:00:58,203 INFO L290 TraceCheckUtils]: 56: Hoare triple {3554#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {3554#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} is VALID [2022-04-27 20:00:58,206 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {3497#(not (= |__VERIFIER_assert_#in~cond| 0))} {3561#(or (<= 0 main_~y~0) (= (mod main_~y~0 2) 0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3554#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} is VALID [2022-04-27 20:00:58,207 INFO L290 TraceCheckUtils]: 54: Hoare triple {3497#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3497#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 20:00:58,207 INFO L290 TraceCheckUtils]: 53: Hoare triple {3571#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3497#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 20:00:58,207 INFO L290 TraceCheckUtils]: 52: Hoare triple {3320#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3571#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 20:00:58,207 INFO L272 TraceCheckUtils]: 51: Hoare triple {3561#(or (<= 0 main_~y~0) (= (mod main_~y~0 2) 0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3320#true} is VALID [2022-04-27 20:00:58,208 INFO L290 TraceCheckUtils]: 50: Hoare triple {3561#(or (<= 0 main_~y~0) (= (mod main_~y~0 2) 0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3561#(or (<= 0 main_~y~0) (= (mod main_~y~0 2) 0))} is VALID [2022-04-27 20:00:58,209 INFO L290 TraceCheckUtils]: 49: Hoare triple {3581#(and (<= 0 (+ (div main_~y~0 2) 1)) (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {3561#(or (<= 0 main_~y~0) (= (mod main_~y~0 2) 0))} is VALID [2022-04-27 20:00:58,209 INFO L290 TraceCheckUtils]: 48: Hoare triple {3581#(and (<= 0 (+ (div main_~y~0 2) 1)) (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {3581#(and (<= 0 (+ (div main_~y~0 2) 1)) (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))))} is VALID [2022-04-27 20:00:58,210 INFO L290 TraceCheckUtils]: 47: Hoare triple {3581#(and (<= 0 (+ (div main_~y~0 2) 1)) (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {3581#(and (<= 0 (+ (div main_~y~0 2) 1)) (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))))} is VALID [2022-04-27 20:00:58,210 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {3320#true} {3581#(and (<= 0 (+ (div main_~y~0 2) 1)) (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3581#(and (<= 0 (+ (div main_~y~0 2) 1)) (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))))} is VALID [2022-04-27 20:00:58,210 INFO L290 TraceCheckUtils]: 45: Hoare triple {3320#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:58,210 INFO L290 TraceCheckUtils]: 44: Hoare triple {3320#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:58,210 INFO L290 TraceCheckUtils]: 43: Hoare triple {3320#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3320#true} is VALID [2022-04-27 20:00:58,210 INFO L272 TraceCheckUtils]: 42: Hoare triple {3581#(and (<= 0 (+ (div main_~y~0 2) 1)) (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3320#true} is VALID [2022-04-27 20:00:58,211 INFO L290 TraceCheckUtils]: 41: Hoare triple {3581#(and (<= 0 (+ (div main_~y~0 2) 1)) (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3581#(and (<= 0 (+ (div main_~y~0 2) 1)) (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))))} is VALID [2022-04-27 20:00:58,212 INFO L290 TraceCheckUtils]: 40: Hoare triple {3609#(and (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ 2 (div (+ (- 2) (div (+ 4 (* (- 1) (div main_~y~0 2))) (- 2))) 2)))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {3581#(and (<= 0 (+ (div main_~y~0 2) 1)) (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))))} is VALID [2022-04-27 20:00:58,213 INFO L290 TraceCheckUtils]: 39: Hoare triple {3609#(and (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ 2 (div (+ (- 2) (div (+ 4 (* (- 1) (div main_~y~0 2))) (- 2))) 2)))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {3609#(and (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ 2 (div (+ (- 2) (div (+ 4 (* (- 1) (div main_~y~0 2))) (- 2))) 2)))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} is VALID [2022-04-27 20:00:58,213 INFO L290 TraceCheckUtils]: 38: Hoare triple {3609#(and (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ 2 (div (+ (- 2) (div (+ 4 (* (- 1) (div main_~y~0 2))) (- 2))) 2)))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {3609#(and (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ 2 (div (+ (- 2) (div (+ 4 (* (- 1) (div main_~y~0 2))) (- 2))) 2)))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} is VALID [2022-04-27 20:00:58,214 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {3320#true} {3609#(and (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ 2 (div (+ (- 2) (div (+ 4 (* (- 1) (div main_~y~0 2))) (- 2))) 2)))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3609#(and (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ 2 (div (+ (- 2) (div (+ 4 (* (- 1) (div main_~y~0 2))) (- 2))) 2)))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} is VALID [2022-04-27 20:00:58,214 INFO L290 TraceCheckUtils]: 36: Hoare triple {3320#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:58,214 INFO L290 TraceCheckUtils]: 35: Hoare triple {3320#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:58,214 INFO L290 TraceCheckUtils]: 34: Hoare triple {3320#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3320#true} is VALID [2022-04-27 20:00:58,214 INFO L272 TraceCheckUtils]: 33: Hoare triple {3609#(and (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ 2 (div (+ (- 2) (div (+ 4 (* (- 1) (div main_~y~0 2))) (- 2))) 2)))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3320#true} is VALID [2022-04-27 20:00:58,215 INFO L290 TraceCheckUtils]: 32: Hoare triple {3609#(and (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ 2 (div (+ (- 2) (div (+ 4 (* (- 1) (div main_~y~0 2))) (- 2))) 2)))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3609#(and (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ 2 (div (+ (- 2) (div (+ 4 (* (- 1) (div main_~y~0 2))) (- 2))) 2)))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} is VALID [2022-04-27 20:00:58,217 INFO L290 TraceCheckUtils]: 31: Hoare triple {3637#(and (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ 3 (div (+ (- 1) (div (+ (- 1) (div (+ 16 (* (- 1) (div main_~y~0 2))) (- 2))) 2)) 2)))) (<= 0 (+ 3 (div (+ (- 1) (div (div (+ (- 16) (div main_~y~0 2)) 2) 2)) 2))))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {3609#(and (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ 2 (div (+ (- 2) (div (+ 4 (* (- 1) (div main_~y~0 2))) (- 2))) 2)))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} is VALID [2022-04-27 20:00:58,219 INFO L290 TraceCheckUtils]: 30: Hoare triple {3641#(<= 0 (+ (div (+ (- 1) (div (+ (div (+ (- 2) (* (div (+ (- 34) main_~y~0) (- 2)) (- 1))) 2) (- 3)) 2)) 2) 4))} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {3637#(and (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ 3 (div (+ (- 1) (div (+ (- 1) (div (+ 16 (* (- 1) (div main_~y~0 2))) (- 2))) 2)) 2)))) (<= 0 (+ 3 (div (+ (- 1) (div (div (+ (- 16) (div main_~y~0 2)) 2) 2)) 2))))} is VALID [2022-04-27 20:00:58,219 INFO L290 TraceCheckUtils]: 29: Hoare triple {3641#(<= 0 (+ (div (+ (- 1) (div (+ (div (+ (- 2) (* (div (+ (- 34) main_~y~0) (- 2)) (- 1))) 2) (- 3)) 2)) 2) 4))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {3641#(<= 0 (+ (div (+ (- 1) (div (+ (div (+ (- 2) (* (div (+ (- 34) main_~y~0) (- 2)) (- 1))) 2) (- 3)) 2)) 2) 4))} is VALID [2022-04-27 20:00:58,220 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3320#true} {3641#(<= 0 (+ (div (+ (- 1) (div (+ (div (+ (- 2) (* (div (+ (- 34) main_~y~0) (- 2)) (- 1))) 2) (- 3)) 2)) 2) 4))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3641#(<= 0 (+ (div (+ (- 1) (div (+ (div (+ (- 2) (* (div (+ (- 34) main_~y~0) (- 2)) (- 1))) 2) (- 3)) 2)) 2) 4))} is VALID [2022-04-27 20:00:58,220 INFO L290 TraceCheckUtils]: 27: Hoare triple {3320#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:58,220 INFO L290 TraceCheckUtils]: 26: Hoare triple {3320#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:58,220 INFO L290 TraceCheckUtils]: 25: Hoare triple {3320#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3320#true} is VALID [2022-04-27 20:00:58,220 INFO L272 TraceCheckUtils]: 24: Hoare triple {3641#(<= 0 (+ (div (+ (- 1) (div (+ (div (+ (- 2) (* (div (+ (- 34) main_~y~0) (- 2)) (- 1))) 2) (- 3)) 2)) 2) 4))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3320#true} is VALID [2022-04-27 20:00:58,220 INFO L290 TraceCheckUtils]: 23: Hoare triple {3641#(<= 0 (+ (div (+ (- 1) (div (+ (div (+ (- 2) (* (div (+ (- 34) main_~y~0) (- 2)) (- 1))) 2) (- 3)) 2)) 2) 4))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3641#(<= 0 (+ (div (+ (- 1) (div (+ (div (+ (- 2) (* (div (+ (- 34) main_~y~0) (- 2)) (- 1))) 2) (- 3)) 2)) 2) 4))} is VALID [2022-04-27 20:00:58,221 INFO L290 TraceCheckUtils]: 22: Hoare triple {3666#(<= 0 (+ (div (+ (- 1) (div (+ (- 3) (div (+ (* (- 1) (div (+ (- 34) main_~b~0) (- 2))) (- 2)) 2)) 2)) 2) 4))} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {3641#(<= 0 (+ (div (+ (- 1) (div (+ (div (+ (- 2) (* (div (+ (- 34) main_~y~0) (- 2)) (- 1))) 2) (- 3)) 2)) 2) 4))} is VALID [2022-04-27 20:00:58,221 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3320#true} {3666#(<= 0 (+ (div (+ (- 1) (div (+ (- 3) (div (+ (* (- 1) (div (+ (- 34) main_~b~0) (- 2))) (- 2)) 2)) 2)) 2) 4))} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {3666#(<= 0 (+ (div (+ (- 1) (div (+ (- 3) (div (+ (* (- 1) (div (+ (- 34) main_~b~0) (- 2))) (- 2)) 2)) 2)) 2) 4))} is VALID [2022-04-27 20:00:58,221 INFO L290 TraceCheckUtils]: 20: Hoare triple {3320#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:58,221 INFO L290 TraceCheckUtils]: 19: Hoare triple {3320#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:58,221 INFO L290 TraceCheckUtils]: 18: Hoare triple {3320#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {3320#true} is VALID [2022-04-27 20:00:58,222 INFO L272 TraceCheckUtils]: 17: Hoare triple {3666#(<= 0 (+ (div (+ (- 1) (div (+ (- 3) (div (+ (* (- 1) (div (+ (- 34) main_~b~0) (- 2))) (- 2)) 2)) 2)) 2) 4))} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {3320#true} is VALID [2022-04-27 20:00:58,222 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3368#(not (= |assume_abort_if_not_#in~cond| 0))} {3320#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {3666#(<= 0 (+ (div (+ (- 1) (div (+ (- 3) (div (+ (* (- 1) (div (+ (- 34) main_~b~0) (- 2))) (- 2)) 2)) 2)) 2) 4))} is VALID [2022-04-27 20:00:58,223 INFO L290 TraceCheckUtils]: 15: Hoare triple {3368#(not (= |assume_abort_if_not_#in~cond| 0))} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3368#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 20:00:58,223 INFO L290 TraceCheckUtils]: 14: Hoare triple {3694#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {3368#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 20:00:58,223 INFO L290 TraceCheckUtils]: 13: Hoare triple {3320#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {3694#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-27 20:00:58,223 INFO L272 TraceCheckUtils]: 12: Hoare triple {3320#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {3320#true} is VALID [2022-04-27 20:00:58,223 INFO L290 TraceCheckUtils]: 11: Hoare triple {3320#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {3320#true} is VALID [2022-04-27 20:00:58,224 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3320#true} {3320#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {3320#true} is VALID [2022-04-27 20:00:58,224 INFO L290 TraceCheckUtils]: 9: Hoare triple {3320#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:58,224 INFO L290 TraceCheckUtils]: 8: Hoare triple {3320#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:58,224 INFO L290 TraceCheckUtils]: 7: Hoare triple {3320#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {3320#true} is VALID [2022-04-27 20:00:58,224 INFO L272 TraceCheckUtils]: 6: Hoare triple {3320#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {3320#true} is VALID [2022-04-27 20:00:58,224 INFO L290 TraceCheckUtils]: 5: Hoare triple {3320#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3320#true} is VALID [2022-04-27 20:00:58,224 INFO L272 TraceCheckUtils]: 4: Hoare triple {3320#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:58,224 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3320#true} {3320#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:58,224 INFO L290 TraceCheckUtils]: 2: Hoare triple {3320#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:58,224 INFO L290 TraceCheckUtils]: 1: Hoare triple {3320#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3320#true} is VALID [2022-04-27 20:00:58,224 INFO L272 TraceCheckUtils]: 0: Hoare triple {3320#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3320#true} is VALID [2022-04-27 20:00:58,224 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 34 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-04-27 20:00:58,225 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 20:00:58,225 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611711692] [2022-04-27 20:00:58,225 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 20:00:58,225 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1771764669] [2022-04-27 20:00:58,225 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1771764669] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 20:00:58,225 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 20:00:58,225 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 17] total 33 [2022-04-27 20:00:58,225 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207167051] [2022-04-27 20:00:58,225 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 20:00:58,226 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 32 states have (on average 1.84375) internal successors, (59), 30 states have internal predecessors, (59), 13 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 11 states have call predecessors, (14), 11 states have call successors, (14) Word has length 64 [2022-04-27 20:00:58,227 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 20:00:58,227 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 32 states have (on average 1.84375) internal successors, (59), 30 states have internal predecessors, (59), 13 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 11 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-27 20:01:01,420 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 88 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-27 20:01:01,420 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-27 20:01:01,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 20:01:01,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-27 20:01:01,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=203, Invalid=851, Unknown=2, NotChecked=0, Total=1056 [2022-04-27 20:01:01,421 INFO L87 Difference]: Start difference. First operand 75 states and 87 transitions. Second operand has 33 states, 32 states have (on average 1.84375) internal successors, (59), 30 states have internal predecessors, (59), 13 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 11 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-27 20:01:04,377 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:01:11,427 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:01:19,221 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:01:21,764 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:01:23,289 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:01:24,662 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:01:26,634 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:01:28,275 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:01:31,672 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:01:37,546 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:01:44,751 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:01:48,779 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:01:50,232 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:02:13,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:02:13,536 INFO L93 Difference]: Finished difference Result 121 states and 148 transitions. [2022-04-27 20:02:13,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-27 20:02:13,536 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 32 states have (on average 1.84375) internal successors, (59), 30 states have internal predecessors, (59), 13 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 11 states have call predecessors, (14), 11 states have call successors, (14) Word has length 64 [2022-04-27 20:02:13,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 20:02:13,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 32 states have (on average 1.84375) internal successors, (59), 30 states have internal predecessors, (59), 13 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 11 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-27 20:02:13,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 83 transitions. [2022-04-27 20:02:13,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 32 states have (on average 1.84375) internal successors, (59), 30 states have internal predecessors, (59), 13 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 11 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-27 20:02:13,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 83 transitions. [2022-04-27 20:02:13,541 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 83 transitions. [2022-04-27 20:02:31,222 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 78 inductive. 0 not inductive. 5 times theorem prover too weak to decide inductivity. [2022-04-27 20:02:31,222 INFO L225 Difference]: With dead ends: 121 [2022-04-27 20:02:31,222 INFO L226 Difference]: Without dead ends: 0 [2022-04-27 20:02:31,223 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 97 SyntacticMatches, 2 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 936 ImplicationChecksByTransitivity, 28.5s TimeCoverageRelationStatistics Valid=643, Invalid=2434, Unknown=3, NotChecked=0, Total=3080 [2022-04-27 20:02:31,223 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 77 mSDsluCounter, 176 mSDsCounter, 0 mSdLazyCounter, 457 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 195 SdHoareTripleChecker+Invalid, 537 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 457 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 7 IncrementalHoareTripleChecker+Unchecked, 28.3s IncrementalHoareTripleChecker+Time [2022-04-27 20:02:31,224 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 195 Invalid, 537 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 457 Invalid, 0 Unknown, 7 Unchecked, 28.3s Time] [2022-04-27 20:02:31,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-27 20:02:31,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-27 20:02:31,224 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 20:02:31,224 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2022-04-27 20:02:31,224 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2022-04-27 20:02:31,225 INFO L87 Difference]: Start difference. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2022-04-27 20:02:31,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:02:31,225 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 20:02:31,225 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 20:02:31,225 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 20:02:31,225 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 20:02:31,225 INFO L74 IsIncluded]: Start isIncluded. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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 0 states. [2022-04-27 20:02:31,225 INFO L87 Difference]: Start difference. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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 0 states. [2022-04-27 20:02:31,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:02:31,225 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 20:02:31,225 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 20:02:31,225 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 20:02:31,225 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 20:02:31,225 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 20:02:31,226 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 20:02:31,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2022-04-27 20:02:31,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-27 20:02:31,226 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2022-04-27 20:02:31,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 20:02:31,226 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-27 20:02:31,226 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 32 states have (on average 1.84375) internal successors, (59), 30 states have internal predecessors, (59), 13 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 11 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-27 20:02:31,226 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 20:02:31,226 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 20:02:31,228 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-27 20:02:31,247 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-04-27 20:02:31,435 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-04-27 20:02:31,438 INFO L356 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1, 1, 1] [2022-04-27 20:02:31,440 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-04-27 20:02:31,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 08:02:31 BasicIcfg [2022-04-27 20:02:31,442 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-27 20:02:31,443 INFO L158 Benchmark]: Toolchain (without parser) took 563016.39ms. Allocated memory was 179.3MB in the beginning and 216.0MB in the end (delta: 36.7MB). Free memory was 128.3MB in the beginning and 114.0MB in the end (delta: 14.3MB). Peak memory consumption was 51.1MB. Max. memory is 8.0GB. [2022-04-27 20:02:31,443 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 179.3MB. Free memory was 144.7MB in the beginning and 144.6MB in the end (delta: 74.0kB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-27 20:02:31,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 213.60ms. Allocated memory was 179.3MB in the beginning and 216.0MB in the end (delta: 36.7MB). Free memory was 128.0MB in the beginning and 192.6MB in the end (delta: -64.6MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-04-27 20:02:31,443 INFO L158 Benchmark]: Boogie Preprocessor took 25.26ms. Allocated memory is still 216.0MB. Free memory was 192.6MB in the beginning and 190.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-27 20:02:31,444 INFO L158 Benchmark]: RCFGBuilder took 337.95ms. Allocated memory is still 216.0MB. Free memory was 190.9MB in the beginning and 179.7MB in the end (delta: 11.2MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-04-27 20:02:31,444 INFO L158 Benchmark]: IcfgTransformer took 49.93ms. Allocated memory is still 216.0MB. Free memory was 179.3MB in the beginning and 177.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-27 20:02:31,444 INFO L158 Benchmark]: TraceAbstraction took 562380.83ms. Allocated memory is still 216.0MB. Free memory was 177.2MB in the beginning and 114.0MB in the end (delta: 63.3MB). Peak memory consumption was 64.5MB. Max. memory is 8.0GB. [2022-04-27 20:02:31,445 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 179.3MB. Free memory was 144.7MB in the beginning and 144.6MB in the end (delta: 74.0kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 213.60ms. Allocated memory was 179.3MB in the beginning and 216.0MB in the end (delta: 36.7MB). Free memory was 128.0MB in the beginning and 192.6MB in the end (delta: -64.6MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 25.26ms. Allocated memory is still 216.0MB. Free memory was 192.6MB in the beginning and 190.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 337.95ms. Allocated memory is still 216.0MB. Free memory was 190.9MB in the beginning and 179.7MB in the end (delta: 11.2MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * IcfgTransformer took 49.93ms. Allocated memory is still 216.0MB. Free memory was 179.3MB in the beginning and 177.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 8.0GB. * TraceAbstraction took 562380.83ms. Allocated memory is still 216.0MB. Free memory was 177.2MB in the beginning and 114.0MB in the end (delta: 63.3MB). Peak memory consumption was 64.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 15]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 32 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 562.3s, OverallIterations: 9, TraceHistogramMax: 5, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 145.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5 mSolverCounterUnknown, 288 SdHoareTripleChecker+Valid, 58.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 273 mSDsluCounter, 1311 SdHoareTripleChecker+Invalid, 58.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 36 IncrementalHoareTripleChecker+Unchecked, 1089 mSDsCounter, 167 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1706 IncrementalHoareTripleChecker+Invalid, 1914 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 167 mSolverCounterUnsat, 222 mSDtfsCounter, 1706 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 656 GetRequests, 477 SyntacticMatches, 12 SemanticMatches, 167 ConstructedPredicates, 0 IntricatePredicates, 3 DeprecatedPredicates, 1437 ImplicationChecksByTransitivity, 47.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=75occurred in iteration=8, InterpolantAutomatonStates: 117, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 43 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 403.5s InterpolantComputationTime, 372 NumberOfCodeBlocks, 372 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 594 ConstructedInterpolants, 4 QuantifiedInterpolants, 3931 SizeOfPredicates, 30 NumberOfNonLiveVariables, 964 ConjunctsInSsa, 168 ConjunctsInUnsatCore, 14 InterpolantComputations, 3 PerfectInterpolantSequences, 326/443 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2022-04-27 20:02:31,573 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...