/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_valuebound20.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 19:52:19,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 19:52:19,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 19:52:19,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 19:52:19,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 19:52:19,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 19:52:19,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 19:52:19,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 19:52:19,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 19:52:19,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 19:52:19,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 19:52:19,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 19:52:19,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 19:52:19,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 19:52:19,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 19:52:19,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 19:52:19,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 19:52:19,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 19:52:19,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 19:52:19,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 19:52:19,821 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 19:52:19,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 19:52:19,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 19:52:19,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 19:52:19,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 19:52:19,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-27 19:52:19,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 19:52:19,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 19:52:19,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 19:52:19,834 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-04-27 19:52:19,841 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 19:52:19,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 19:52:19,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 19:52:19,843 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-27 19:52:19,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 19:52:19,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-27 19:52:19,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 19:52:19,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 19:52:19,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 19:52:19,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 19:52:19,844 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-27 19:52:19,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 19:52:19,844 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 19:52:19,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 19:52:19,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 19:52:19,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 19:52:19,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-27 19:52:19,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 19:52:19,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 19:52:19,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 19:52:19,846 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 19:52:19,846 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-27 19:52:19,847 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 19:52:20,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 19:52:20,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 19:52:20,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 19:52:20,054 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 19:52:20,054 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 19:52:20,055 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/prodbin-ll_valuebound20.c [2022-04-27 19:52:20,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b88da6f76/93d8ccda7edf4c02a1f4410c7d65a280/FLAG1306cfc13 [2022-04-27 19:52:20,469 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 19:52:20,469 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/prodbin-ll_valuebound20.c [2022-04-27 19:52:20,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b88da6f76/93d8ccda7edf4c02a1f4410c7d65a280/FLAG1306cfc13 [2022-04-27 19:52:20,892 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b88da6f76/93d8ccda7edf4c02a1f4410c7d65a280 [2022-04-27 19:52:20,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 19:52:20,895 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-27 19:52:20,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 19:52:20,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 19:52:20,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 19:52:20,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 07:52:20" (1/1) ... [2022-04-27 19:52:20,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@750fe759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:52:20, skipping insertion in model container [2022-04-27 19:52:20,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 07:52:20" (1/1) ... [2022-04-27 19:52:20,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 19:52:20,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 19:52:21,039 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_valuebound20.c[537,550] [2022-04-27 19:52:21,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 19:52:21,063 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 19:52:21,081 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_valuebound20.c[537,550] [2022-04-27 19:52:21,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 19:52:21,095 INFO L208 MainTranslator]: Completed translation [2022-04-27 19:52:21,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:52:21 WrapperNode [2022-04-27 19:52:21,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 19:52:21,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 19:52:21,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 19:52:21,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 19:52:21,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:52:21" (1/1) ... [2022-04-27 19:52:21,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:52:21" (1/1) ... [2022-04-27 19:52:21,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:52:21" (1/1) ... [2022-04-27 19:52:21,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:52:21" (1/1) ... [2022-04-27 19:52:21,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:52:21" (1/1) ... [2022-04-27 19:52:21,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:52:21" (1/1) ... [2022-04-27 19:52:21,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:52:21" (1/1) ... [2022-04-27 19:52:21,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 19:52:21,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 19:52:21,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 19:52:21,133 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 19:52:21,134 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:52:21" (1/1) ... [2022-04-27 19:52:21,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 19:52:21,154 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:52:21,164 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 19:52:21,167 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 19:52:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 19:52:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 19:52:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 19:52:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-27 19:52:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 19:52:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 19:52:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 19:52:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 19:52:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 19:52:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 19:52:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-27 19:52:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-27 19:52:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 19:52:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 19:52:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 19:52:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 19:52:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 19:52:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 19:52:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 19:52:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 19:52:21,242 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 19:52:21,243 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 19:52:21,402 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 19:52:21,408 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 19:52:21,408 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-27 19:52:21,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 07:52:21 BoogieIcfgContainer [2022-04-27 19:52:21,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 19:52:21,411 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-27 19:52:21,411 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-27 19:52:21,413 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-27 19:52:21,415 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 07:52:21" (1/1) ... [2022-04-27 19:52:21,416 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_JORDAN [2022-04-27 19:52:21,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 07:52:21 BasicIcfg [2022-04-27 19:52:21,437 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-27 19:52:21,439 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 19:52:21,439 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 19:52:21,441 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 19:52:21,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 07:52:20" (1/4) ... [2022-04-27 19:52:21,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75778d39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 07:52:21, skipping insertion in model container [2022-04-27 19:52:21,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:52:21" (2/4) ... [2022-04-27 19:52:21,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75778d39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 07:52:21, skipping insertion in model container [2022-04-27 19:52:21,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 07:52:21" (3/4) ... [2022-04-27 19:52:21,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75778d39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 07:52:21, skipping insertion in model container [2022-04-27 19:52:21,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 07:52:21" (4/4) ... [2022-04-27 19:52:21,443 INFO L111 eAbstractionObserver]: Analyzing ICFG prodbin-ll_valuebound20.cJordan [2022-04-27 19:52:21,458 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2022-04-27 19:52:21,458 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 19:52:21,496 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 19:52:21,502 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@73707e54, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@2b07a7d3 [2022-04-27 19:52:21,502 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 19:52:21,511 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 19:52:21,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-27 19:52:21,517 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:52:21,517 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 19:52:21,518 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:52:21,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:52:21,532 INFO L85 PathProgramCache]: Analyzing trace with hash 1656134296, now seen corresponding path program 1 times [2022-04-27 19:52:21,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:52:21,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612016268] [2022-04-27 19:52:21,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:52:21,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:52:21,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:52:21,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 19:52:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:52:21,770 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 19:52:21,770 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 19:52:21,770 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 19:52:21,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-27 19:52:21,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:52:21,792 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 19:52:21,793 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 19:52:21,793 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 19:52:21,794 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 20)) 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 19:52:21,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-27 19:52:21,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:52:21,804 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 19:52:21,805 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 19:52:21,805 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 19:52:21,806 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 (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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 19:52:21,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-27 19:52:21,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:52:21,815 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 19:52:21,816 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 19:52:21,816 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 19:52:21,817 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 19:52:21,819 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 19:52:21,820 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 19:52:21,820 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 19:52:21,820 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 19:52:21,821 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 19:52:21,821 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 19:52:21,821 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 20)) 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 19:52:21,822 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 19:52:21,822 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 19:52:21,822 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 19:52:21,823 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 20)) 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 19:52:21,823 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 19:52:21,823 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 (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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 19:52:21,824 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 19:52:21,824 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 19:52:21,824 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 19:52:21,825 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 (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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 19:52:21,825 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 19:52:21,826 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 19:52:21,827 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 19:52:21,827 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 19:52:21,828 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 19:52:21,829 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 19:52:21,829 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 19:52:21,829 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 19:52:21,830 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 19:52:21,830 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 19:52:21,831 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 19:52:21,831 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 19:52:21,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:52:21,832 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612016268] [2022-04-27 19:52:21,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [612016268] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 19:52:21,834 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 19:52:21,834 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-27 19:52:21,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [463231900] [2022-04-27 19:52:21,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 19:52:21,843 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 19:52:21,844 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:52:21,847 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 19:52:21,883 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 19:52:21,884 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-27 19:52:21,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:52:21,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-27 19:52:21,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 19:52:21,911 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 19:52:22,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:52:22,023 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2022-04-27 19:52:22,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-27 19:52:22,024 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 19:52:22,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:52:22,025 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 19:52:22,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 40 transitions. [2022-04-27 19:52:22,032 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 19:52:22,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 40 transitions. [2022-04-27 19:52:22,036 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 40 transitions. [2022-04-27 19:52:22,100 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 19:52:22,110 INFO L225 Difference]: With dead ends: 32 [2022-04-27 19:52:22,110 INFO L226 Difference]: Without dead ends: 27 [2022-04-27 19:52:22,116 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 19:52:22,120 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 19:52:22,122 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 19:52:22,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-04-27 19:52:22,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-04-27 19:52:22,150 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:52:22,151 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 19:52:22,152 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 19:52:22,153 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 19:52:22,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:52:22,162 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-04-27 19:52:22,162 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-27 19:52:22,162 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:52:22,163 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:52:22,164 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 19:52:22,164 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 19:52:22,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:52:22,170 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-04-27 19:52:22,170 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-27 19:52:22,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:52:22,170 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:52:22,170 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:52:22,171 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:52:22,172 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 19:52:22,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2022-04-27 19:52:22,184 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 28 [2022-04-27 19:52:22,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:52:22,185 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2022-04-27 19:52:22,185 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 19:52:22,185 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-27 19:52:22,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-27 19:52:22,186 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:52:22,187 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 19:52:22,187 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 19:52:22,187 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:52:22,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:52:22,189 INFO L85 PathProgramCache]: Analyzing trace with hash -1063826184, now seen corresponding path program 1 times [2022-04-27 19:52:22,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:52:22,189 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726217184] [2022-04-27 19:52:22,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:52:22,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:52:22,222 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:52:22,222 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [322553801] [2022-04-27 19:52:22,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:52:22,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:52:22,228 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:52:22,232 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 19:52:22,233 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 19:52:22,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:52:22,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-27 19:52:22,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:52:22,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:52:22,457 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 19:52:22,458 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 19:52:22,458 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 19:52:22,458 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 19:52:22,459 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 19:52:22,461 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 19:52:22,462 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 20)) 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 19:52:22,462 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 19:52:22,462 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 19:52:22,464 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 19:52:22,465 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 20)) 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 19:52:22,465 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 19:52:22,465 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 (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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 19:52:22,465 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 19:52:22,467 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 19:52:22,467 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 19:52:22,467 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 (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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 19:52:22,467 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 19:52:22,468 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 19:52:22,468 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 19:52:22,468 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 19:52:22,468 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 19:52:22,469 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 19:52:22,469 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 19:52:22,471 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 19:52:22,472 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 19:52:22,472 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 19:52:22,473 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 19:52:22,473 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 19:52:22,473 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 19:52:22,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:52:22,473 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726217184] [2022-04-27 19:52:22,473 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:52:22,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [322553801] [2022-04-27 19:52:22,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [322553801] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 19:52:22,481 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 19:52:22,482 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-27 19:52:22,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120318623] [2022-04-27 19:52:22,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 19:52:22,485 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 19:52:22,485 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:52:22,485 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 19:52:22,507 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 19:52:22,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-27 19:52:22,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:52:22,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-27 19:52:22,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-27 19:52:22,508 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 19:52:22,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:52:22,643 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-27 19:52:22,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-27 19:52:22,643 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 19:52:22,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:52:22,644 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 19:52:22,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 44 transitions. [2022-04-27 19:52:22,646 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 19:52:22,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 44 transitions. [2022-04-27 19:52:22,649 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 44 transitions. [2022-04-27 19:52:22,686 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 19:52:22,687 INFO L225 Difference]: With dead ends: 37 [2022-04-27 19:52:22,687 INFO L226 Difference]: Without dead ends: 37 [2022-04-27 19:52:22,688 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 19:52:22,689 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 19:52:22,689 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 19:52:22,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-04-27 19:52:22,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 33. [2022-04-27 19:52:22,693 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:52:22,693 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 19:52:22,694 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 19:52:22,694 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 19:52:22,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:52:22,697 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-27 19:52:22,697 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-27 19:52:22,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:52:22,698 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:52:22,698 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 19:52:22,698 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 19:52:22,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:52:22,701 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-27 19:52:22,701 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-27 19:52:22,702 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:52:22,702 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:52:22,702 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:52:22,702 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:52:22,702 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 19:52:22,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions. [2022-04-27 19:52:22,704 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 28 [2022-04-27 19:52:22,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:52:22,704 INFO L495 AbstractCegarLoop]: Abstraction has 33 states and 37 transitions. [2022-04-27 19:52:22,705 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 19:52:22,705 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-04-27 19:52:22,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-27 19:52:22,706 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:52:22,706 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 19:52:22,731 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-04-27 19:52:22,928 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 19:52:22,928 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:52:22,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:52:22,929 INFO L85 PathProgramCache]: Analyzing trace with hash -499634320, now seen corresponding path program 1 times [2022-04-27 19:52:22,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:52:22,929 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962314800] [2022-04-27 19:52:22,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:52:22,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:52:22,948 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:52:22,948 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [858203528] [2022-04-27 19:52:22,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:52:22,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:52:22,949 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:52:22,970 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 19:52:22,987 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 19:52:23,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:52:23,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-27 19:52:23,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:52:23,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:52:23,196 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 19:52:23,196 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 19:52:23,197 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 19:52:23,197 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 19:52:23,197 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 19:52:23,197 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 19:52:23,197 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 20)) 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 19:52:23,198 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 19:52:23,198 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 19:52:23,198 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 19:52:23,198 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 20)) 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 19:52:23,199 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 19:52:23,199 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 (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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 19:52:23,199 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 19:52:23,199 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 19:52:23,199 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 19:52:23,199 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 (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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 19:52:23,200 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 19:52:23,200 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 19:52:23,201 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 19:52:23,201 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 19:52:23,202 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 19:52:23,203 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 19:52:23,203 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 19:52:23,203 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 19:52:23,203 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 19:52:23,204 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 19:52:23,204 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 19:52:23,205 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 19:52:23,205 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 19:52:23,205 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 19:52:23,206 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 19:52:23,206 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 19:52:23,206 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 19:52:23,206 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 19:52:23,207 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 19:52:23,207 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:52:23,207 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962314800] [2022-04-27 19:52:23,207 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:52:23,207 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [858203528] [2022-04-27 19:52:23,207 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [858203528] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 19:52:23,207 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 19:52:23,208 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-27 19:52:23,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927784191] [2022-04-27 19:52:23,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 19:52:23,208 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 19:52:23,209 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:52:23,209 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 19:52:23,233 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 19:52:23,233 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-27 19:52:23,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:52:23,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-27 19:52:23,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-27 19:52:23,235 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 19:52:23,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:52:23,402 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2022-04-27 19:52:23,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-27 19:52:23,403 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 19:52:23,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:52:23,404 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 19:52:23,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 39 transitions. [2022-04-27 19:52:23,407 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 19:52:23,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 39 transitions. [2022-04-27 19:52:23,412 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 39 transitions. [2022-04-27 19:52:23,442 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 19:52:23,448 INFO L225 Difference]: With dead ends: 36 [2022-04-27 19:52:23,448 INFO L226 Difference]: Without dead ends: 36 [2022-04-27 19:52:23,449 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 19:52:23,452 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 19:52:23,452 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 19:52:23,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-04-27 19:52:23,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 34. [2022-04-27 19:52:23,459 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:52:23,460 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 19:52:23,461 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 19:52:23,462 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 19:52:23,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:52:23,468 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2022-04-27 19:52:23,468 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-04-27 19:52:23,469 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:52:23,469 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:52:23,470 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 19:52:23,470 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 19:52:23,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:52:23,484 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2022-04-27 19:52:23,484 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-04-27 19:52:23,485 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:52:23,485 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:52:23,485 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:52:23,485 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:52:23,486 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 19:52:23,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 38 transitions. [2022-04-27 19:52:23,488 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 38 transitions. Word has length 34 [2022-04-27 19:52:23,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:52:23,488 INFO L495 AbstractCegarLoop]: Abstraction has 34 states and 38 transitions. [2022-04-27 19:52:23,488 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 19:52:23,488 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-04-27 19:52:23,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-27 19:52:23,489 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:52:23,489 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 19:52:23,514 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 19:52:23,706 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 19:52:23,707 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:52:23,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:52:23,708 INFO L85 PathProgramCache]: Analyzing trace with hash -1096608558, now seen corresponding path program 1 times [2022-04-27 19:52:23,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:52:23,708 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496432588] [2022-04-27 19:52:23,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:52:23,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:52:23,728 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:52:23,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [910510940] [2022-04-27 19:52:23,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:52:23,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:52:23,729 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:52:23,729 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 19:52:23,756 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 19:52:23,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:52:23,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 23 conjunts are in the unsatisfiable core [2022-04-27 19:52:23,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:52:23,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:52:25,688 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 19:52:25,689 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 19:52:25,689 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 19:52:25,689 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 19:52:25,689 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 19:52:25,689 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 19:52:25,690 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 20)) 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 19:52:25,690 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 19:52:25,690 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 19:52:25,690 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 19:52:25,690 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 20)) 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 19:52:25,691 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 19:52:25,691 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 (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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 19:52:25,691 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 19:52:25,691 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 19:52:25,691 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 19:52:25,691 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 (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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 19:52:25,692 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 19:52:25,692 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 19:52:25,692 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 19:52:25,692 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 19:52:25,692 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 19:52:25,699 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_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:52:25,699 INFO L290 TraceCheckUtils]: 23: Hoare triple {726#(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[] {726#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:52:25,700 INFO L272 TraceCheckUtils]: 24: Hoare triple {726#(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] {655#true} is VALID [2022-04-27 19:52:25,700 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] {655#true} is VALID [2022-04-27 19:52:25,700 INFO L290 TraceCheckUtils]: 26: Hoare triple {655#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[] {655#true} is VALID [2022-04-27 19:52:25,700 INFO L290 TraceCheckUtils]: 27: Hoare triple {655#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:52:25,703 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {655#true} {726#(and (= main_~z~0 0) (= 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] {726#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:52:25,704 INFO L290 TraceCheckUtils]: 29: Hoare triple {726#(and (= main_~z~0 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[] {748#(and (= main_~z~0 0) (not (= main_~y~0 0)) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:52:25,706 INFO L290 TraceCheckUtils]: 30: Hoare triple {748#(and (= main_~z~0 0) (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] {752#(and (<= 1 (mod (+ main_~y~0 1) 2)) (= main_~b~0 (+ main_~y~0 1)) (= main_~z~0 main_~x~0) (= main_~a~0 main_~x~0) (<= 0 (+ main_~y~0 1)))} is VALID [2022-04-27 19:52:25,707 INFO L290 TraceCheckUtils]: 31: Hoare triple {752#(and (<= 1 (mod (+ main_~y~0 1) 2)) (= main_~b~0 (+ main_~y~0 1)) (= main_~z~0 main_~x~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] {756#(and (= main_~a~0 main_~z~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 19:52:25,708 INFO L290 TraceCheckUtils]: 32: Hoare triple {756#(and (= main_~a~0 main_~z~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))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {756#(and (= main_~a~0 main_~z~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 19:52:27,712 WARN L272 TraceCheckUtils]: 33: Hoare triple {756#(and (= main_~a~0 main_~z~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))} [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] {763#(<= 1 |__VERIFIER_assert_#in~cond|)} is UNKNOWN [2022-04-27 19:52:27,713 INFO L290 TraceCheckUtils]: 34: Hoare triple {763#(<= 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] {767#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:52:27,714 INFO L290 TraceCheckUtils]: 35: Hoare triple {767#(<= 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 19:52:27,714 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 19:52:27,715 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 19:52:27,715 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 19:52:51,366 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 19:52:51,367 INFO L290 TraceCheckUtils]: 35: Hoare triple {767#(<= 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 19:52:51,367 INFO L290 TraceCheckUtils]: 34: Hoare triple {763#(<= 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] {767#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:52:51,368 INFO L272 TraceCheckUtils]: 33: Hoare triple {783#(= (+ 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] {763#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 19:52:51,369 INFO L290 TraceCheckUtils]: 32: Hoare triple {783#(= (+ 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[] {783#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-27 19:52:51,374 INFO L290 TraceCheckUtils]: 31: Hoare triple {790#(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] {783#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-27 19:52:51,377 INFO L290 TraceCheckUtils]: 30: Hoare triple {794#(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] {790#(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 19:52:51,378 INFO L290 TraceCheckUtils]: 29: Hoare triple {794#(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[] {794#(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 19:52:51,378 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {655#true} {794#(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))} [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] {794#(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 19:52:51,379 INFO L290 TraceCheckUtils]: 27: Hoare triple {655#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-27 19:52:51,379 INFO L290 TraceCheckUtils]: 26: Hoare triple {655#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[] {655#true} is VALID [2022-04-27 19:52:51,379 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] {655#true} is VALID [2022-04-27 19:52:51,379 INFO L272 TraceCheckUtils]: 24: Hoare triple {794#(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))} [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 19:52:51,380 INFO L290 TraceCheckUtils]: 23: Hoare triple {794#(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))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {794#(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 19:52:51,462 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] {794#(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 19:52:51,462 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 19:52:51,462 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 19:52:51,462 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 19:52:51,462 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 19:52:51,463 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 19:52:51,463 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 (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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 19:52:51,463 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 19:52:51,463 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 19:52:51,463 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 19:52:51,463 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 (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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 19:52:51,464 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 19:52:51,464 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 20)) 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 19:52:51,464 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 19:52:51,464 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 19:52:51,464 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 19:52:51,464 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 20)) 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 19:52:51,464 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 19:52:51,465 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 19:52:51,465 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 19:52:51,465 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 19:52:51,465 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 19:52:51,465 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 19:52:51,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 19:52:51,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:52:51,466 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496432588] [2022-04-27 19:52:51,466 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:52:51,466 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [910510940] [2022-04-27 19:52:51,466 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [910510940] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-27 19:52:51,466 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-27 19:52:51,466 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8] total 11 [2022-04-27 19:52:51,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232971898] [2022-04-27 19:52:51,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 19:52:51,467 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 37 [2022-04-27 19:52:51,467 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:52:51,468 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 19:52:53,158 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 19:52:53,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-27 19:52:53,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:52:53,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-27 19:52:53,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=80, Unknown=2, NotChecked=0, Total=110 [2022-04-27 19:52:53,159 INFO L87 Difference]: Start difference. First operand 34 states and 38 transitions. Second operand has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 19:52:53,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:52:53,992 INFO L93 Difference]: Finished difference Result 45 states and 51 transitions. [2022-04-27 19:52:53,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-27 19:52:53,992 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 37 [2022-04-27 19:52:53,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:52:53,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 19:52:53,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 45 transitions. [2022-04-27 19:52:53,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 19:52:53,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 45 transitions. [2022-04-27 19:52:53,995 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 45 transitions. [2022-04-27 19:52:54,046 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:52:54,047 INFO L225 Difference]: With dead ends: 45 [2022-04-27 19:52:54,047 INFO L226 Difference]: Without dead ends: 45 [2022-04-27 19:52:54,048 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 62 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=38, Invalid=116, Unknown=2, NotChecked=0, Total=156 [2022-04-27 19:52:54,048 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 10 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 100 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-27 19:52:54,049 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 100 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-27 19:52:54,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2022-04-27 19:52:54,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 43. [2022-04-27 19:52:54,053 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:52:54,053 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand has 43 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 29 states have internal predecessors, (33), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 19:52:54,053 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand has 43 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 29 states have internal predecessors, (33), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 19:52:54,054 INFO L87 Difference]: Start difference. First operand 45 states. Second operand has 43 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 29 states have internal predecessors, (33), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 19:52:54,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:52:54,055 INFO L93 Difference]: Finished difference Result 45 states and 51 transitions. [2022-04-27 19:52:54,056 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2022-04-27 19:52:54,056 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:52:54,056 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:52:54,056 INFO L74 IsIncluded]: Start isIncluded. First operand has 43 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 29 states have internal predecessors, (33), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 45 states. [2022-04-27 19:52:54,057 INFO L87 Difference]: Start difference. First operand has 43 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 29 states have internal predecessors, (33), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 45 states. [2022-04-27 19:52:54,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:52:54,058 INFO L93 Difference]: Finished difference Result 45 states and 51 transitions. [2022-04-27 19:52:54,059 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2022-04-27 19:52:54,059 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:52:54,059 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:52:54,059 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:52:54,059 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:52:54,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 29 states have internal predecessors, (33), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 19:52:54,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 49 transitions. [2022-04-27 19:52:54,061 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 49 transitions. Word has length 37 [2022-04-27 19:52:54,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:52:54,061 INFO L495 AbstractCegarLoop]: Abstraction has 43 states and 49 transitions. [2022-04-27 19:52:54,062 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 19:52:54,062 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2022-04-27 19:52:54,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-27 19:52:54,062 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:52:54,062 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 19:52:54,081 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-04-27 19:52:54,271 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 19:52:54,271 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:52:54,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:52:54,272 INFO L85 PathProgramCache]: Analyzing trace with hash -209104877, now seen corresponding path program 1 times [2022-04-27 19:52:54,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:52:54,272 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090301290] [2022-04-27 19:52:54,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:52:54,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:52:54,287 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:52:54,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1215280637] [2022-04-27 19:52:54,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:52:54,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:52:54,288 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:52:54,289 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 19:52:54,335 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 19:52:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:52:54,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-27 19:52:54,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:52:54,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:52:56,350 INFO L272 TraceCheckUtils]: 0: Hoare triple {1069#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-27 19:52:56,350 INFO L290 TraceCheckUtils]: 1: Hoare triple {1069#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] {1069#true} is VALID [2022-04-27 19:52:56,350 INFO L290 TraceCheckUtils]: 2: Hoare triple {1069#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-27 19:52:56,351 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1069#true} {1069#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-27 19:52:56,351 INFO L272 TraceCheckUtils]: 4: Hoare triple {1069#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-27 19:52:56,351 INFO L290 TraceCheckUtils]: 5: Hoare triple {1069#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] {1069#true} is VALID [2022-04-27 19:52:56,351 INFO L272 TraceCheckUtils]: 6: Hoare triple {1069#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 20)) 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] {1069#true} is VALID [2022-04-27 19:52:56,351 INFO L290 TraceCheckUtils]: 7: Hoare triple {1069#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] {1069#true} is VALID [2022-04-27 19:52:56,351 INFO L290 TraceCheckUtils]: 8: Hoare triple {1069#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[] {1069#true} is VALID [2022-04-27 19:52:56,352 INFO L290 TraceCheckUtils]: 9: Hoare triple {1069#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-27 19:52:56,352 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1069#true} {1069#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 20)) 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] {1069#true} is VALID [2022-04-27 19:52:56,352 INFO L290 TraceCheckUtils]: 11: Hoare triple {1069#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] {1069#true} is VALID [2022-04-27 19:52:56,352 INFO L272 TraceCheckUtils]: 12: Hoare triple {1069#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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] {1069#true} is VALID [2022-04-27 19:52:56,352 INFO L290 TraceCheckUtils]: 13: Hoare triple {1069#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] {1069#true} is VALID [2022-04-27 19:52:56,352 INFO L290 TraceCheckUtils]: 14: Hoare triple {1069#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[] {1069#true} is VALID [2022-04-27 19:52:56,352 INFO L290 TraceCheckUtils]: 15: Hoare triple {1069#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-27 19:52:56,353 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1069#true} {1069#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 (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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] {1069#true} is VALID [2022-04-27 19:52:56,353 INFO L272 TraceCheckUtils]: 17: Hoare triple {1069#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] {1069#true} is VALID [2022-04-27 19:52:56,354 INFO L290 TraceCheckUtils]: 18: Hoare triple {1069#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] {1128#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 19:52:56,358 INFO L290 TraceCheckUtils]: 19: Hoare triple {1128#(= 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[] {1132#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:52:56,358 INFO L290 TraceCheckUtils]: 20: Hoare triple {1132#(not (= |assume_abort_if_not_#in~cond| 0))} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1132#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:52:56,359 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1132#(not (= |assume_abort_if_not_#in~cond| 0))} {1069#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] {1139#(<= 1 main_~b~0)} is VALID [2022-04-27 19:52:56,359 INFO L290 TraceCheckUtils]: 22: Hoare triple {1139#(<= 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] {1143#(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 19:52:56,360 INFO L290 TraceCheckUtils]: 23: Hoare triple {1143#(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[] {1143#(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 19:52:56,360 INFO L272 TraceCheckUtils]: 24: Hoare triple {1143#(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] {1069#true} is VALID [2022-04-27 19:52:56,360 INFO L290 TraceCheckUtils]: 25: Hoare triple {1069#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] {1153#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:52:56,361 INFO L290 TraceCheckUtils]: 26: Hoare triple {1153#(= |__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[] {1157#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:52:56,362 INFO L290 TraceCheckUtils]: 27: Hoare triple {1157#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1157#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:52:56,363 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1157#(not (= |__VERIFIER_assert_#in~cond| 0))} {1143#(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] {1143#(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 19:52:56,363 INFO L290 TraceCheckUtils]: 29: Hoare triple {1143#(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[] {1143#(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 19:52:56,364 INFO L290 TraceCheckUtils]: 30: Hoare triple {1143#(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[] {1170#(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 19:52:56,365 INFO L290 TraceCheckUtils]: 31: Hoare triple {1170#(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] {1174#(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 19:52:56,366 INFO L290 TraceCheckUtils]: 32: Hoare triple {1174#(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[] {1174#(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 19:52:56,368 INFO L272 TraceCheckUtils]: 33: Hoare triple {1174#(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] {1181#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 19:52:56,368 INFO L290 TraceCheckUtils]: 34: Hoare triple {1181#(<= 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] {1185#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:52:56,369 INFO L290 TraceCheckUtils]: 35: Hoare triple {1185#(<= 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[] {1070#false} is VALID [2022-04-27 19:52:56,369 INFO L290 TraceCheckUtils]: 36: Hoare triple {1070#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1070#false} is VALID [2022-04-27 19:52:56,369 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 19:52:56,369 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 19:53:27,043 INFO L290 TraceCheckUtils]: 36: Hoare triple {1070#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1070#false} is VALID [2022-04-27 19:53:27,044 INFO L290 TraceCheckUtils]: 35: Hoare triple {1185#(<= 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[] {1070#false} is VALID [2022-04-27 19:53:27,045 INFO L290 TraceCheckUtils]: 34: Hoare triple {1181#(<= 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] {1185#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:53:27,045 INFO L272 TraceCheckUtils]: 33: Hoare triple {1201#(= (+ 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] {1181#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 19:53:27,046 INFO L290 TraceCheckUtils]: 32: Hoare triple {1201#(= (+ 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[] {1201#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-27 19:53:27,051 INFO L290 TraceCheckUtils]: 31: Hoare triple {1208#(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] {1201#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-27 19:53:27,052 INFO L290 TraceCheckUtils]: 30: Hoare triple {1212#(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[] {1208#(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 19:53:27,053 INFO L290 TraceCheckUtils]: 29: Hoare triple {1212#(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[] {1212#(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 19:53:27,057 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1157#(not (= |__VERIFIER_assert_#in~cond| 0))} {1219#(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] {1212#(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 19:53:27,058 INFO L290 TraceCheckUtils]: 27: Hoare triple {1157#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1157#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:53:27,058 INFO L290 TraceCheckUtils]: 26: Hoare triple {1229#(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[] {1157#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:53:27,059 INFO L290 TraceCheckUtils]: 25: Hoare triple {1069#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] {1229#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 19:53:27,059 INFO L272 TraceCheckUtils]: 24: Hoare triple {1219#(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] {1069#true} is VALID [2022-04-27 19:53:27,059 INFO L290 TraceCheckUtils]: 23: Hoare triple {1219#(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[] {1219#(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 19:53:27,060 INFO L290 TraceCheckUtils]: 22: Hoare triple {1239#(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] {1219#(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 19:53:27,061 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1132#(not (= |assume_abort_if_not_#in~cond| 0))} {1069#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] {1239#(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 19:53:27,062 INFO L290 TraceCheckUtils]: 20: Hoare triple {1132#(not (= |assume_abort_if_not_#in~cond| 0))} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1132#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:53:27,062 INFO L290 TraceCheckUtils]: 19: Hoare triple {1252#(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[] {1132#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:53:27,063 INFO L290 TraceCheckUtils]: 18: Hoare triple {1069#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] {1252#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-27 19:53:27,063 INFO L272 TraceCheckUtils]: 17: Hoare triple {1069#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] {1069#true} is VALID [2022-04-27 19:53:27,063 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1069#true} {1069#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 (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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] {1069#true} is VALID [2022-04-27 19:53:27,063 INFO L290 TraceCheckUtils]: 15: Hoare triple {1069#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-27 19:53:27,063 INFO L290 TraceCheckUtils]: 14: Hoare triple {1069#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[] {1069#true} is VALID [2022-04-27 19:53:27,063 INFO L290 TraceCheckUtils]: 13: Hoare triple {1069#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] {1069#true} is VALID [2022-04-27 19:53:27,063 INFO L272 TraceCheckUtils]: 12: Hoare triple {1069#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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] {1069#true} is VALID [2022-04-27 19:53:27,064 INFO L290 TraceCheckUtils]: 11: Hoare triple {1069#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] {1069#true} is VALID [2022-04-27 19:53:27,064 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1069#true} {1069#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 20)) 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] {1069#true} is VALID [2022-04-27 19:53:27,064 INFO L290 TraceCheckUtils]: 9: Hoare triple {1069#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-27 19:53:27,064 INFO L290 TraceCheckUtils]: 8: Hoare triple {1069#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[] {1069#true} is VALID [2022-04-27 19:53:27,064 INFO L290 TraceCheckUtils]: 7: Hoare triple {1069#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] {1069#true} is VALID [2022-04-27 19:53:27,064 INFO L272 TraceCheckUtils]: 6: Hoare triple {1069#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 20)) 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] {1069#true} is VALID [2022-04-27 19:53:27,064 INFO L290 TraceCheckUtils]: 5: Hoare triple {1069#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] {1069#true} is VALID [2022-04-27 19:53:27,064 INFO L272 TraceCheckUtils]: 4: Hoare triple {1069#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-27 19:53:27,065 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1069#true} {1069#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-27 19:53:27,065 INFO L290 TraceCheckUtils]: 2: Hoare triple {1069#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-27 19:53:27,065 INFO L290 TraceCheckUtils]: 1: Hoare triple {1069#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] {1069#true} is VALID [2022-04-27 19:53:27,065 INFO L272 TraceCheckUtils]: 0: Hoare triple {1069#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-27 19:53:27,065 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 19:53:27,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:53:27,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090301290] [2022-04-27 19:53:27,066 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:53:27,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1215280637] [2022-04-27 19:53:27,066 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1215280637] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 19:53:27,066 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 19:53:27,066 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13] total 19 [2022-04-27 19:53:27,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617158196] [2022-04-27 19:53:27,066 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 19:53:27,067 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 19:53:27,067 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:53:27,068 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 19:53:27,116 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 19:53:27,116 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-27 19:53:27,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:53:27,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-27 19:53:27,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=280, Unknown=0, NotChecked=0, Total=342 [2022-04-27 19:53:27,117 INFO L87 Difference]: Start difference. First operand 43 states and 49 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 19:53:29,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:53:29,763 INFO L93 Difference]: Finished difference Result 61 states and 73 transitions. [2022-04-27 19:53:29,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-27 19:53:29,764 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 19:53:29,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:53:29,764 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 19:53:29,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 61 transitions. [2022-04-27 19:53:29,767 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 19:53:29,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 61 transitions. [2022-04-27 19:53:29,769 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 61 transitions. [2022-04-27 19:53:29,837 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 19:53:29,838 INFO L225 Difference]: With dead ends: 61 [2022-04-27 19:53:29,838 INFO L226 Difference]: Without dead ends: 61 [2022-04-27 19:53:29,839 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 54 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=122, Invalid=528, Unknown=0, NotChecked=0, Total=650 [2022-04-27 19:53:29,840 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 46 mSDsluCounter, 115 mSDsCounter, 0 mSdLazyCounter, 276 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 134 SdHoareTripleChecker+Invalid, 306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-04-27 19:53:29,840 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 134 Invalid, 306 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 276 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-04-27 19:53:29,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2022-04-27 19:53:29,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2022-04-27 19:53:29,844 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:53:29,845 INFO L82 GeneralOperation]: Start isEquivalent. First operand 61 states. Second operand has 61 states, 42 states have (on average 1.2142857142857142) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 19:53:29,845 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand has 61 states, 42 states have (on average 1.2142857142857142) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 19:53:29,845 INFO L87 Difference]: Start difference. First operand 61 states. Second operand has 61 states, 42 states have (on average 1.2142857142857142) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 19:53:29,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:53:29,848 INFO L93 Difference]: Finished difference Result 61 states and 73 transitions. [2022-04-27 19:53:29,848 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 73 transitions. [2022-04-27 19:53:29,848 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:53:29,848 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:53:29,849 INFO L74 IsIncluded]: Start isIncluded. First operand has 61 states, 42 states have (on average 1.2142857142857142) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 61 states. [2022-04-27 19:53:29,849 INFO L87 Difference]: Start difference. First operand has 61 states, 42 states have (on average 1.2142857142857142) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 61 states. [2022-04-27 19:53:29,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:53:29,851 INFO L93 Difference]: Finished difference Result 61 states and 73 transitions. [2022-04-27 19:53:29,851 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 73 transitions. [2022-04-27 19:53:29,852 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:53:29,852 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:53:29,852 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:53:29,852 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:53:29,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 42 states have (on average 1.2142857142857142) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 19:53:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 73 transitions. [2022-04-27 19:53:29,855 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 73 transitions. Word has length 37 [2022-04-27 19:53:29,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:53:29,855 INFO L495 AbstractCegarLoop]: Abstraction has 61 states and 73 transitions. [2022-04-27 19:53:29,855 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 19:53:29,855 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 73 transitions. [2022-04-27 19:53:29,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-27 19:53:29,856 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:53:29,856 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 19:53:29,874 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 19:53:30,063 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 19:53:30,063 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:53:30,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:53:30,064 INFO L85 PathProgramCache]: Analyzing trace with hash -266261558, now seen corresponding path program 1 times [2022-04-27 19:53:30,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:53:30,064 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103344696] [2022-04-27 19:53:30,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:53:30,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:53:30,078 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:53:30,078 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [477674948] [2022-04-27 19:53:30,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:53:30,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:53:30,078 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:53:30,079 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 19:53:30,105 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 19:53:30,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:53:30,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-27 19:53:30,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:53:30,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:53:40,334 INFO L272 TraceCheckUtils]: 0: Hoare triple {1567#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-27 19:53:40,334 INFO L290 TraceCheckUtils]: 1: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:40,335 INFO L290 TraceCheckUtils]: 2: Hoare triple {1567#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-27 19:53:40,335 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1567#true} {1567#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-27 19:53:40,335 INFO L272 TraceCheckUtils]: 4: Hoare triple {1567#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-27 19:53:40,335 INFO L290 TraceCheckUtils]: 5: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:40,335 INFO L272 TraceCheckUtils]: 6: Hoare triple {1567#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 20)) 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] {1567#true} is VALID [2022-04-27 19:53:40,335 INFO L290 TraceCheckUtils]: 7: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:40,335 INFO L290 TraceCheckUtils]: 8: Hoare triple {1567#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[] {1567#true} is VALID [2022-04-27 19:53:40,336 INFO L290 TraceCheckUtils]: 9: Hoare triple {1567#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-27 19:53:40,336 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1567#true} {1567#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 20)) 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] {1567#true} is VALID [2022-04-27 19:53:40,336 INFO L290 TraceCheckUtils]: 11: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:40,336 INFO L272 TraceCheckUtils]: 12: Hoare triple {1567#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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] {1567#true} is VALID [2022-04-27 19:53:40,336 INFO L290 TraceCheckUtils]: 13: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:40,336 INFO L290 TraceCheckUtils]: 14: Hoare triple {1567#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[] {1567#true} is VALID [2022-04-27 19:53:40,336 INFO L290 TraceCheckUtils]: 15: Hoare triple {1567#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-27 19:53:40,336 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1567#true} {1567#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 (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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] {1567#true} is VALID [2022-04-27 19:53:40,337 INFO L272 TraceCheckUtils]: 17: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:40,337 INFO L290 TraceCheckUtils]: 18: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:40,337 INFO L290 TraceCheckUtils]: 19: Hoare triple {1567#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[] {1567#true} is VALID [2022-04-27 19:53:40,337 INFO L290 TraceCheckUtils]: 20: Hoare triple {1567#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-27 19:53:40,337 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1567#true} {1567#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] {1567#true} is VALID [2022-04-27 19:53:40,337 INFO L290 TraceCheckUtils]: 22: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:40,337 INFO L290 TraceCheckUtils]: 23: Hoare triple {1567#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-27 19:53:40,337 INFO L272 TraceCheckUtils]: 24: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:40,338 INFO L290 TraceCheckUtils]: 25: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:40,338 INFO L290 TraceCheckUtils]: 26: Hoare triple {1567#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[] {1567#true} is VALID [2022-04-27 19:53:40,338 INFO L290 TraceCheckUtils]: 27: Hoare triple {1567#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-27 19:53:40,338 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1567#true} {1567#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] {1567#true} is VALID [2022-04-27 19:53:40,338 INFO L290 TraceCheckUtils]: 29: Hoare triple {1567#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[] {1567#true} is VALID [2022-04-27 19:53:40,338 INFO L290 TraceCheckUtils]: 30: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:40,338 INFO L290 TraceCheckUtils]: 31: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:40,339 INFO L290 TraceCheckUtils]: 32: Hoare triple {1567#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-27 19:53:40,339 INFO L272 TraceCheckUtils]: 33: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:40,339 INFO L290 TraceCheckUtils]: 34: Hoare triple {1567#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] {1674#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:53:40,340 INFO L290 TraceCheckUtils]: 35: Hoare triple {1674#(= |__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[] {1678#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:53:40,340 INFO L290 TraceCheckUtils]: 36: Hoare triple {1678#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1678#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:53:42,343 WARN L284 TraceCheckUtils]: 37: Hoare quadruple {1678#(not (= |__VERIFIER_assert_#in~cond| 0))} {1567#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] {1685#(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 19:53:42,343 INFO L290 TraceCheckUtils]: 38: Hoare triple {1685#(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[] {1689#(= main_~z~0 (* main_~b~0 main_~a~0))} is VALID [2022-04-27 19:53:42,344 INFO L272 TraceCheckUtils]: 39: Hoare triple {1689#(= 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] {1693#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 19:53:42,344 INFO L290 TraceCheckUtils]: 40: Hoare triple {1693#(<= 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] {1697#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:53:42,345 INFO L290 TraceCheckUtils]: 41: Hoare triple {1697#(<= 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[] {1568#false} is VALID [2022-04-27 19:53:42,345 INFO L290 TraceCheckUtils]: 42: Hoare triple {1568#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1568#false} is VALID [2022-04-27 19:53:42,345 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 19:53:42,345 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 19:53:53,849 INFO L290 TraceCheckUtils]: 42: Hoare triple {1568#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1568#false} is VALID [2022-04-27 19:53:53,850 INFO L290 TraceCheckUtils]: 41: Hoare triple {1697#(<= 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[] {1568#false} is VALID [2022-04-27 19:53:53,850 INFO L290 TraceCheckUtils]: 40: Hoare triple {1693#(<= 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] {1697#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:53:53,851 INFO L272 TraceCheckUtils]: 39: Hoare triple {1689#(= 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] {1693#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 19:53:53,852 INFO L290 TraceCheckUtils]: 38: Hoare triple {1716#(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[] {1689#(= main_~z~0 (* main_~b~0 main_~a~0))} is VALID [2022-04-27 19:53:53,852 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {1678#(not (= |__VERIFIER_assert_#in~cond| 0))} {1567#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] {1716#(or (not (= main_~y~0 0)) (= main_~z~0 (* main_~b~0 main_~a~0)))} is VALID [2022-04-27 19:53:53,853 INFO L290 TraceCheckUtils]: 36: Hoare triple {1678#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1678#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:53:53,853 INFO L290 TraceCheckUtils]: 35: Hoare triple {1729#(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[] {1678#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:53:53,854 INFO L290 TraceCheckUtils]: 34: Hoare triple {1567#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] {1729#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 19:53:53,854 INFO L272 TraceCheckUtils]: 33: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:53,854 INFO L290 TraceCheckUtils]: 32: Hoare triple {1567#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-27 19:53:53,854 INFO L290 TraceCheckUtils]: 31: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:53,855 INFO L290 TraceCheckUtils]: 30: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:53,855 INFO L290 TraceCheckUtils]: 29: Hoare triple {1567#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[] {1567#true} is VALID [2022-04-27 19:53:53,855 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1567#true} {1567#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] {1567#true} is VALID [2022-04-27 19:53:53,855 INFO L290 TraceCheckUtils]: 27: Hoare triple {1567#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-27 19:53:53,855 INFO L290 TraceCheckUtils]: 26: Hoare triple {1567#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[] {1567#true} is VALID [2022-04-27 19:53:53,855 INFO L290 TraceCheckUtils]: 25: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:53,855 INFO L272 TraceCheckUtils]: 24: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:53,855 INFO L290 TraceCheckUtils]: 23: Hoare triple {1567#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-27 19:53:53,855 INFO L290 TraceCheckUtils]: 22: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:53,855 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1567#true} {1567#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] {1567#true} is VALID [2022-04-27 19:53:53,856 INFO L290 TraceCheckUtils]: 20: Hoare triple {1567#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-27 19:53:53,856 INFO L290 TraceCheckUtils]: 19: Hoare triple {1567#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[] {1567#true} is VALID [2022-04-27 19:53:53,856 INFO L290 TraceCheckUtils]: 18: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:53,856 INFO L272 TraceCheckUtils]: 17: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:53,856 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1567#true} {1567#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 (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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] {1567#true} is VALID [2022-04-27 19:53:53,856 INFO L290 TraceCheckUtils]: 15: Hoare triple {1567#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-27 19:53:53,856 INFO L290 TraceCheckUtils]: 14: Hoare triple {1567#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[] {1567#true} is VALID [2022-04-27 19:53:53,856 INFO L290 TraceCheckUtils]: 13: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:53,856 INFO L272 TraceCheckUtils]: 12: Hoare triple {1567#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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] {1567#true} is VALID [2022-04-27 19:53:53,857 INFO L290 TraceCheckUtils]: 11: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:53,857 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1567#true} {1567#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 20)) 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] {1567#true} is VALID [2022-04-27 19:53:53,857 INFO L290 TraceCheckUtils]: 9: Hoare triple {1567#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-27 19:53:53,857 INFO L290 TraceCheckUtils]: 8: Hoare triple {1567#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[] {1567#true} is VALID [2022-04-27 19:53:53,857 INFO L290 TraceCheckUtils]: 7: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:53,857 INFO L272 TraceCheckUtils]: 6: Hoare triple {1567#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 20)) 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] {1567#true} is VALID [2022-04-27 19:53:53,857 INFO L290 TraceCheckUtils]: 5: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:53,858 INFO L272 TraceCheckUtils]: 4: Hoare triple {1567#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-27 19:53:53,858 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1567#true} {1567#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-27 19:53:53,858 INFO L290 TraceCheckUtils]: 2: Hoare triple {1567#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-27 19:53:53,858 INFO L290 TraceCheckUtils]: 1: Hoare triple {1567#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] {1567#true} is VALID [2022-04-27 19:53:53,858 INFO L272 TraceCheckUtils]: 0: Hoare triple {1567#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-27 19:53:53,858 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 19:53:53,858 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:53:53,859 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103344696] [2022-04-27 19:53:53,859 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:53:53,859 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [477674948] [2022-04-27 19:53:53,859 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [477674948] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 19:53:53,859 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 19:53:53,859 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2022-04-27 19:53:53,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768897950] [2022-04-27 19:53:53,859 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 19:53:53,860 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 19:53:53,860 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:53:53,860 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 19:53:55,895 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 19:53:55,896 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-27 19:53:55,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:53:55,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-27 19:53:55,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2022-04-27 19:53:55,897 INFO L87 Difference]: Start difference. First operand 61 states and 73 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 19:53:57,986 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 19:53:58,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:53:58,666 INFO L93 Difference]: Finished difference Result 66 states and 77 transitions. [2022-04-27 19:53:58,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-27 19:53:58,666 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 19:53:58,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:53:58,667 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 19:53:58,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 36 transitions. [2022-04-27 19:53:58,668 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 19:53:58,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 36 transitions. [2022-04-27 19:53:58,669 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 36 transitions. [2022-04-27 19:54:00,701 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 35 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-27 19:54:00,702 INFO L225 Difference]: With dead ends: 66 [2022-04-27 19:54:00,702 INFO L226 Difference]: Without dead ends: 61 [2022-04-27 19:54:00,702 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 19:54:00,703 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 16 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-04-27 19:54:00,703 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 118 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 78 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-04-27 19:54:00,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2022-04-27 19:54:00,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 60. [2022-04-27 19:54:00,707 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:54:00,708 INFO L82 GeneralOperation]: Start isEquivalent. First operand 61 states. Second operand has 60 states, 42 states have (on average 1.1428571428571428) internal successors, (48), 43 states have internal predecessors, (48), 11 states have call successors, (11), 7 states have call predecessors, (11), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 19:54:00,708 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand has 60 states, 42 states have (on average 1.1428571428571428) internal successors, (48), 43 states have internal predecessors, (48), 11 states have call successors, (11), 7 states have call predecessors, (11), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 19:54:00,708 INFO L87 Difference]: Start difference. First operand 61 states. Second operand has 60 states, 42 states have (on average 1.1428571428571428) internal successors, (48), 43 states have internal predecessors, (48), 11 states have call successors, (11), 7 states have call predecessors, (11), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 19:54:00,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:54:00,711 INFO L93 Difference]: Finished difference Result 61 states and 70 transitions. [2022-04-27 19:54:00,711 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2022-04-27 19:54:00,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:54:00,711 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:54:00,711 INFO L74 IsIncluded]: Start isIncluded. First operand has 60 states, 42 states have (on average 1.1428571428571428) internal successors, (48), 43 states have internal predecessors, (48), 11 states have call successors, (11), 7 states have call predecessors, (11), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 61 states. [2022-04-27 19:54:00,712 INFO L87 Difference]: Start difference. First operand has 60 states, 42 states have (on average 1.1428571428571428) internal successors, (48), 43 states have internal predecessors, (48), 11 states have call successors, (11), 7 states have call predecessors, (11), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 61 states. [2022-04-27 19:54:00,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:54:00,714 INFO L93 Difference]: Finished difference Result 61 states and 70 transitions. [2022-04-27 19:54:00,714 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2022-04-27 19:54:00,714 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:54:00,714 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:54:00,714 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:54:00,714 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:54:00,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 42 states have (on average 1.1428571428571428) internal successors, (48), 43 states have internal predecessors, (48), 11 states have call successors, (11), 7 states have call predecessors, (11), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 19:54:00,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 69 transitions. [2022-04-27 19:54:00,716 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 69 transitions. Word has length 43 [2022-04-27 19:54:00,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:54:00,717 INFO L495 AbstractCegarLoop]: Abstraction has 60 states and 69 transitions. [2022-04-27 19:54:00,717 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 19:54:00,717 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 69 transitions. [2022-04-27 19:54:00,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-04-27 19:54:00,718 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:54:00,718 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 19:54:00,740 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 19:54:00,939 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 19:54:00,940 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:54:00,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:54:00,940 INFO L85 PathProgramCache]: Analyzing trace with hash -1353204359, now seen corresponding path program 1 times [2022-04-27 19:54:00,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:54:00,940 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493204741] [2022-04-27 19:54:00,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:54:00,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:54:00,965 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:54:00,965 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [51386739] [2022-04-27 19:54:00,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:54:00,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:54:00,966 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:54:00,974 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 19:54:00,975 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 19:54:01,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:54:01,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-27 19:54:01,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:54:01,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:54:27,723 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 19:54:49,186 INFO L272 TraceCheckUtils]: 0: Hoare triple {2086#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2086#true} is VALID [2022-04-27 19:54:49,186 INFO L290 TraceCheckUtils]: 1: Hoare triple {2086#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] {2086#true} is VALID [2022-04-27 19:54:49,186 INFO L290 TraceCheckUtils]: 2: Hoare triple {2086#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2086#true} is VALID [2022-04-27 19:54:49,186 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2086#true} {2086#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2086#true} is VALID [2022-04-27 19:54:49,187 INFO L272 TraceCheckUtils]: 4: Hoare triple {2086#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2086#true} is VALID [2022-04-27 19:54:49,187 INFO L290 TraceCheckUtils]: 5: Hoare triple {2086#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] {2086#true} is VALID [2022-04-27 19:54:49,187 INFO L272 TraceCheckUtils]: 6: Hoare triple {2086#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 20)) 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] {2086#true} is VALID [2022-04-27 19:54:49,187 INFO L290 TraceCheckUtils]: 7: Hoare triple {2086#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] {2086#true} is VALID [2022-04-27 19:54:49,187 INFO L290 TraceCheckUtils]: 8: Hoare triple {2086#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[] {2086#true} is VALID [2022-04-27 19:54:49,187 INFO L290 TraceCheckUtils]: 9: Hoare triple {2086#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2086#true} is VALID [2022-04-27 19:54:49,187 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2086#true} {2086#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 20)) 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] {2086#true} is VALID [2022-04-27 19:54:49,187 INFO L290 TraceCheckUtils]: 11: Hoare triple {2086#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] {2086#true} is VALID [2022-04-27 19:54:49,187 INFO L272 TraceCheckUtils]: 12: Hoare triple {2086#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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] {2086#true} is VALID [2022-04-27 19:54:49,187 INFO L290 TraceCheckUtils]: 13: Hoare triple {2086#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] {2086#true} is VALID [2022-04-27 19:54:49,187 INFO L290 TraceCheckUtils]: 14: Hoare triple {2086#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[] {2086#true} is VALID [2022-04-27 19:54:49,188 INFO L290 TraceCheckUtils]: 15: Hoare triple {2086#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2086#true} is VALID [2022-04-27 19:54:49,188 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2086#true} {2086#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 (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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] {2086#true} is VALID [2022-04-27 19:54:49,188 INFO L272 TraceCheckUtils]: 17: Hoare triple {2086#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] {2086#true} is VALID [2022-04-27 19:54:49,188 INFO L290 TraceCheckUtils]: 18: Hoare triple {2086#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] {2086#true} is VALID [2022-04-27 19:54:49,188 INFO L290 TraceCheckUtils]: 19: Hoare triple {2086#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[] {2086#true} is VALID [2022-04-27 19:54:49,188 INFO L290 TraceCheckUtils]: 20: Hoare triple {2086#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2086#true} is VALID [2022-04-27 19:54:49,188 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2086#true} {2086#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] {2086#true} is VALID [2022-04-27 19:54:49,188 INFO L290 TraceCheckUtils]: 22: Hoare triple {2086#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] {2157#(= main_~a~0 main_~x~0)} is VALID [2022-04-27 19:54:49,189 INFO L290 TraceCheckUtils]: 23: Hoare triple {2157#(= main_~a~0 main_~x~0)} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2157#(= main_~a~0 main_~x~0)} is VALID [2022-04-27 19:54:49,189 INFO L272 TraceCheckUtils]: 24: Hoare triple {2157#(= 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] {2086#true} is VALID [2022-04-27 19:54:49,189 INFO L290 TraceCheckUtils]: 25: Hoare triple {2086#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] {2086#true} is VALID [2022-04-27 19:54:49,189 INFO L290 TraceCheckUtils]: 26: Hoare triple {2086#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[] {2086#true} is VALID [2022-04-27 19:54:49,189 INFO L290 TraceCheckUtils]: 27: Hoare triple {2086#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2086#true} is VALID [2022-04-27 19:54:49,190 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2086#true} {2157#(= 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] {2157#(= main_~a~0 main_~x~0)} is VALID [2022-04-27 19:54:49,190 INFO L290 TraceCheckUtils]: 29: Hoare triple {2157#(= 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[] {2179#(and (not (= main_~y~0 0)) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:54:49,191 INFO L290 TraceCheckUtils]: 30: Hoare triple {2179#(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] {2183#(and (< 0 (+ main_~y~0 1)) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:54:49,192 INFO L290 TraceCheckUtils]: 31: Hoare triple {2183#(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] {2187#(and (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} is VALID [2022-04-27 19:54:49,192 INFO L290 TraceCheckUtils]: 32: Hoare triple {2187#(and (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2187#(and (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} is VALID [2022-04-27 19:54:49,192 INFO L272 TraceCheckUtils]: 33: Hoare triple {2187#(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] {2086#true} is VALID [2022-04-27 19:54:49,193 INFO L290 TraceCheckUtils]: 34: Hoare triple {2086#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] {2197#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:54:49,193 INFO L290 TraceCheckUtils]: 35: Hoare triple {2197#(= |__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[] {2201#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:54:49,194 INFO L290 TraceCheckUtils]: 36: Hoare triple {2201#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2201#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:54:49,195 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2201#(not (= |__VERIFIER_assert_#in~cond| 0))} {2187#(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] {2208#(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 19:54:49,195 INFO L290 TraceCheckUtils]: 38: Hoare triple {2208#(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[] {2208#(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 19:54:49,196 INFO L290 TraceCheckUtils]: 39: Hoare triple {2208#(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[] {2215#(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 19:54:49,219 INFO L290 TraceCheckUtils]: 40: Hoare triple {2215#(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] {2219#(and (= (* main_~a~0 4) main_~x~0) (exists ((aux_mod_v_main_~y~0_26_22 Int) (aux_div_v_main_~y~0_26_22 Int)) (and (not (= aux_mod_v_main_~y~0_26_22 1)) (< 0 (+ (* aux_div_v_main_~y~0_26_22 2) aux_mod_v_main_~y~0_26_22 1)) (<= 0 aux_mod_v_main_~y~0_26_22) (= main_~y~0 (div (+ (* aux_div_v_main_~y~0_26_22 2) aux_mod_v_main_~y~0_26_22) 2)) (= (+ (* (* main_~a~0 2) (+ (* aux_div_v_main_~y~0_26_22 2) aux_mod_v_main_~y~0_26_22)) main_~z~0) (* main_~b~0 main_~a~0)) (< aux_mod_v_main_~y~0_26_22 2))))} is VALID [2022-04-27 19:54:51,221 WARN L290 TraceCheckUtils]: 41: Hoare triple {2219#(and (= (* main_~a~0 4) main_~x~0) (exists ((aux_mod_v_main_~y~0_26_22 Int) (aux_div_v_main_~y~0_26_22 Int)) (and (not (= aux_mod_v_main_~y~0_26_22 1)) (< 0 (+ (* aux_div_v_main_~y~0_26_22 2) aux_mod_v_main_~y~0_26_22 1)) (<= 0 aux_mod_v_main_~y~0_26_22) (= main_~y~0 (div (+ (* aux_div_v_main_~y~0_26_22 2) aux_mod_v_main_~y~0_26_22) 2)) (= (+ (* (* main_~a~0 2) (+ (* aux_div_v_main_~y~0_26_22 2) aux_mod_v_main_~y~0_26_22)) main_~z~0) (* main_~b~0 main_~a~0)) (< aux_mod_v_main_~y~0_26_22 2))))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2223#(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 UNKNOWN [2022-04-27 19:54:53,224 WARN L272 TraceCheckUtils]: 42: Hoare triple {2223#(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] {2227#(<= 1 |__VERIFIER_assert_#in~cond|)} is UNKNOWN [2022-04-27 19:54:53,225 INFO L290 TraceCheckUtils]: 43: Hoare triple {2227#(<= 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] {2231#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:54:53,228 INFO L290 TraceCheckUtils]: 44: Hoare triple {2231#(<= 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[] {2087#false} is VALID [2022-04-27 19:54:53,228 INFO L290 TraceCheckUtils]: 45: Hoare triple {2087#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2087#false} is VALID [2022-04-27 19:54:53,229 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 19:54:53,229 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 19:55:24,827 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:55:24,827 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493204741] [2022-04-27 19:55:24,827 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:55:24,827 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [51386739] [2022-04-27 19:55:24,828 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [51386739] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 19:55:24,828 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-27 19:55:24,828 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2022-04-27 19:55:24,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21117286] [2022-04-27 19:55:24,828 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-04-27 19:55:24,829 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 19:55:24,829 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:55:24,829 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 19:55:28,445 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 39 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-27 19:55:28,445 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-27 19:55:28,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:55:28,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-27 19:55:28,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=249, Unknown=2, NotChecked=0, Total=306 [2022-04-27 19:55:28,446 INFO L87 Difference]: Start difference. First operand 60 states and 69 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 19:55:34,086 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 19:55:36,613 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 19:55:39,138 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 19:55:39,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:55:39,199 INFO L93 Difference]: Finished difference Result 79 states and 90 transitions. [2022-04-27 19:55:39,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-27 19:55:39,199 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 19:55:39,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:55:39,200 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 19:55:39,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 51 transitions. [2022-04-27 19:55:39,201 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 19:55:39,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 51 transitions. [2022-04-27 19:55:39,202 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 51 transitions. [2022-04-27 19:55:41,131 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:55:41,132 INFO L225 Difference]: With dead ends: 79 [2022-04-27 19:55:41,132 INFO L226 Difference]: Without dead ends: 79 [2022-04-27 19:55:41,133 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 37 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 9.5s TimeCoverageRelationStatistics Valid=66, Invalid=312, Unknown=2, NotChecked=0, Total=380 [2022-04-27 19:55:41,133 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 17 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 110 mSolverCounterSat, 6 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 110 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 27 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2022-04-27 19:55:41,133 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 155 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 110 Invalid, 2 Unknown, 27 Unchecked, 6.7s Time] [2022-04-27 19:55:41,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2022-04-27 19:55:41,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2022-04-27 19:55:41,138 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:55:41,139 INFO L82 GeneralOperation]: Start isEquivalent. First operand 79 states. Second operand has 79 states, 56 states have (on average 1.125) internal successors, (63), 59 states have internal predecessors, (63), 14 states have call successors, (14), 9 states have call predecessors, (14), 8 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 19:55:41,139 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand has 79 states, 56 states have (on average 1.125) internal successors, (63), 59 states have internal predecessors, (63), 14 states have call successors, (14), 9 states have call predecessors, (14), 8 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 19:55:41,139 INFO L87 Difference]: Start difference. First operand 79 states. Second operand has 79 states, 56 states have (on average 1.125) internal successors, (63), 59 states have internal predecessors, (63), 14 states have call successors, (14), 9 states have call predecessors, (14), 8 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 19:55:41,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:55:41,142 INFO L93 Difference]: Finished difference Result 79 states and 90 transitions. [2022-04-27 19:55:41,142 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2022-04-27 19:55:41,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:55:41,142 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:55:41,143 INFO L74 IsIncluded]: Start isIncluded. First operand has 79 states, 56 states have (on average 1.125) internal successors, (63), 59 states have internal predecessors, (63), 14 states have call successors, (14), 9 states have call predecessors, (14), 8 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) Second operand 79 states. [2022-04-27 19:55:41,143 INFO L87 Difference]: Start difference. First operand has 79 states, 56 states have (on average 1.125) internal successors, (63), 59 states have internal predecessors, (63), 14 states have call successors, (14), 9 states have call predecessors, (14), 8 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) Second operand 79 states. [2022-04-27 19:55:41,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:55:41,145 INFO L93 Difference]: Finished difference Result 79 states and 90 transitions. [2022-04-27 19:55:41,145 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2022-04-27 19:55:41,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:55:41,146 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:55:41,146 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:55:41,146 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:55:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 56 states have (on average 1.125) internal successors, (63), 59 states have internal predecessors, (63), 14 states have call successors, (14), 9 states have call predecessors, (14), 8 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 19:55:41,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 90 transitions. [2022-04-27 19:55:41,148 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 90 transitions. Word has length 46 [2022-04-27 19:55:41,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:55:41,149 INFO L495 AbstractCegarLoop]: Abstraction has 79 states and 90 transitions. [2022-04-27 19:55:41,149 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 19:55:41,149 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2022-04-27 19:55:41,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-27 19:55:41,149 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:55:41,150 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 19:55:41,174 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-04-27 19:55:41,367 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 19:55:41,367 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:55:41,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:55:41,368 INFO L85 PathProgramCache]: Analyzing trace with hash -172555565, now seen corresponding path program 2 times [2022-04-27 19:55:41,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:55:41,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443034328] [2022-04-27 19:55:41,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:55:41,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:55:41,387 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:55:41,387 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1704711288] [2022-04-27 19:55:41,387 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 19:55:41,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:55:41,387 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:55:41,391 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 19:55:41,398 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 19:55:41,447 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 19:55:41,447 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 19:55:41,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 53 conjunts are in the unsatisfiable core [2022-04-27 19:55:41,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:55:41,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:56:52,730 INFO L272 TraceCheckUtils]: 0: Hoare triple {2589#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2589#true} is VALID [2022-04-27 19:56:52,731 INFO L290 TraceCheckUtils]: 1: Hoare triple {2589#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] {2589#true} is VALID [2022-04-27 19:56:52,731 INFO L290 TraceCheckUtils]: 2: Hoare triple {2589#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2589#true} is VALID [2022-04-27 19:56:52,731 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2589#true} {2589#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2589#true} is VALID [2022-04-27 19:56:52,731 INFO L272 TraceCheckUtils]: 4: Hoare triple {2589#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2589#true} is VALID [2022-04-27 19:56:52,731 INFO L290 TraceCheckUtils]: 5: Hoare triple {2589#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] {2589#true} is VALID [2022-04-27 19:56:52,731 INFO L272 TraceCheckUtils]: 6: Hoare triple {2589#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 20)) 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] {2589#true} is VALID [2022-04-27 19:56:52,731 INFO L290 TraceCheckUtils]: 7: Hoare triple {2589#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] {2589#true} is VALID [2022-04-27 19:56:52,731 INFO L290 TraceCheckUtils]: 8: Hoare triple {2589#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[] {2589#true} is VALID [2022-04-27 19:56:52,732 INFO L290 TraceCheckUtils]: 9: Hoare triple {2589#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2589#true} is VALID [2022-04-27 19:56:52,732 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2589#true} {2589#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 20)) 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] {2589#true} is VALID [2022-04-27 19:56:52,735 INFO L290 TraceCheckUtils]: 11: Hoare triple {2589#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] {2589#true} is VALID [2022-04-27 19:56:52,735 INFO L272 TraceCheckUtils]: 12: Hoare triple {2589#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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] {2589#true} is VALID [2022-04-27 19:56:52,735 INFO L290 TraceCheckUtils]: 13: Hoare triple {2589#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] {2589#true} is VALID [2022-04-27 19:56:52,735 INFO L290 TraceCheckUtils]: 14: Hoare triple {2589#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[] {2589#true} is VALID [2022-04-27 19:56:52,735 INFO L290 TraceCheckUtils]: 15: Hoare triple {2589#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2589#true} is VALID [2022-04-27 19:56:52,735 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2589#true} {2589#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 (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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] {2589#true} is VALID [2022-04-27 19:56:52,735 INFO L272 TraceCheckUtils]: 17: Hoare triple {2589#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] {2589#true} is VALID [2022-04-27 19:56:52,735 INFO L290 TraceCheckUtils]: 18: Hoare triple {2589#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] {2589#true} is VALID [2022-04-27 19:56:52,735 INFO L290 TraceCheckUtils]: 19: Hoare triple {2589#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[] {2589#true} is VALID [2022-04-27 19:56:52,735 INFO L290 TraceCheckUtils]: 20: Hoare triple {2589#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2589#true} is VALID [2022-04-27 19:56:52,735 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2589#true} {2589#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] {2589#true} is VALID [2022-04-27 19:56:52,736 INFO L290 TraceCheckUtils]: 22: Hoare triple {2589#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] {2660#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:56:52,736 INFO L290 TraceCheckUtils]: 23: Hoare triple {2660#(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[] {2660#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:56:52,736 INFO L272 TraceCheckUtils]: 24: Hoare triple {2660#(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] {2589#true} is VALID [2022-04-27 19:56:52,742 INFO L290 TraceCheckUtils]: 25: Hoare triple {2589#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] {2670#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:56:52,742 INFO L290 TraceCheckUtils]: 26: Hoare triple {2670#(= |__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[] {2674#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:56:52,742 INFO L290 TraceCheckUtils]: 27: Hoare triple {2674#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2674#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:56:52,743 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2674#(not (= |__VERIFIER_assert_#in~cond| 0))} {2660#(and (= main_~z~0 0) (= 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] {2660#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:56:52,743 INFO L290 TraceCheckUtils]: 29: Hoare triple {2660#(and (= main_~z~0 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[] {2684#(and (= main_~z~0 0) (not (= main_~y~0 0)) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:56:52,744 INFO L290 TraceCheckUtils]: 30: Hoare triple {2684#(and (= main_~z~0 0) (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] {2688#(and (<= 1 (mod (+ main_~y~0 1) 2)) (= main_~b~0 (+ main_~y~0 1)) (= main_~z~0 main_~x~0) (= main_~a~0 main_~x~0) (<= 0 (+ main_~y~0 1)))} is VALID [2022-04-27 19:56:52,745 INFO L290 TraceCheckUtils]: 31: Hoare triple {2688#(and (<= 1 (mod (+ main_~y~0 1) 2)) (= main_~b~0 (+ main_~y~0 1)) (= main_~z~0 main_~x~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] {2692#(and (= main_~a~0 main_~z~0) (<= 1 (mod main_~b~0 2)) (= main_~x~0 (* main_~z~0 2)) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} is VALID [2022-04-27 19:56:52,746 INFO L290 TraceCheckUtils]: 32: Hoare triple {2692#(and (= main_~a~0 main_~z~0) (<= 1 (mod main_~b~0 2)) (= main_~x~0 (* main_~z~0 2)) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2692#(and (= main_~a~0 main_~z~0) (<= 1 (mod main_~b~0 2)) (= main_~x~0 (* main_~z~0 2)) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} is VALID [2022-04-27 19:56:52,746 INFO L272 TraceCheckUtils]: 33: Hoare triple {2692#(and (= main_~a~0 main_~z~0) (<= 1 (mod main_~b~0 2)) (= main_~x~0 (* main_~z~0 2)) (<= 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] {2589#true} is VALID [2022-04-27 19:56:52,746 INFO L290 TraceCheckUtils]: 34: Hoare triple {2589#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] {2670#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:56:52,747 INFO L290 TraceCheckUtils]: 35: Hoare triple {2670#(= |__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[] {2674#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:56:52,747 INFO L290 TraceCheckUtils]: 36: Hoare triple {2674#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2674#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:56:52,747 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2674#(not (= |__VERIFIER_assert_#in~cond| 0))} {2692#(and (= main_~a~0 main_~z~0) (<= 1 (mod main_~b~0 2)) (= main_~x~0 (* main_~z~0 2)) (<= 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] {2692#(and (= main_~a~0 main_~z~0) (<= 1 (mod main_~b~0 2)) (= main_~x~0 (* main_~z~0 2)) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} is VALID [2022-04-27 19:56:52,748 INFO L290 TraceCheckUtils]: 38: Hoare triple {2692#(and (= main_~a~0 main_~z~0) (<= 1 (mod main_~b~0 2)) (= main_~x~0 (* main_~z~0 2)) (<= 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[] {2714#(and (not (= main_~y~0 0)) (= main_~a~0 main_~z~0) (<= 1 (mod main_~b~0 2)) (= main_~x~0 (* main_~z~0 2)) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} is VALID [2022-04-27 19:56:52,749 INFO L290 TraceCheckUtils]: 39: Hoare triple {2714#(and (not (= main_~y~0 0)) (= main_~a~0 main_~z~0) (<= 1 (mod main_~b~0 2)) (= main_~x~0 (* main_~z~0 2)) (<= 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] {2718#(and (<= 1 (mod main_~b~0 2)) (= (+ main_~a~0 main_~x~0) main_~z~0) (= (* 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 19:56:52,751 INFO L290 TraceCheckUtils]: 40: Hoare triple {2718#(and (<= 1 (mod main_~b~0 2)) (= (+ main_~a~0 main_~x~0) main_~z~0) (= (* 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] {2722#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (* main_~a~0 3) main_~z~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 19:56:52,751 INFO L290 TraceCheckUtils]: 41: Hoare triple {2722#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (* main_~a~0 3) main_~z~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[] {2722#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (* main_~a~0 3) main_~z~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 19:56:52,751 INFO L272 TraceCheckUtils]: 42: Hoare triple {2722#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (* main_~a~0 3) main_~z~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] {2589#true} is VALID [2022-04-27 19:56:52,751 INFO L290 TraceCheckUtils]: 43: Hoare triple {2589#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] {2670#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:56:52,752 INFO L290 TraceCheckUtils]: 44: Hoare triple {2670#(= |__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[] {2674#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:56:52,752 INFO L290 TraceCheckUtils]: 45: Hoare triple {2674#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2674#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:56:52,753 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {2674#(not (= |__VERIFIER_assert_#in~cond| 0))} {2722#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (* main_~a~0 3) main_~z~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] {2722#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (* main_~a~0 3) main_~z~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 19:56:52,753 INFO L290 TraceCheckUtils]: 47: Hoare triple {2722#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (* main_~a~0 3) main_~z~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[] {2722#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (* main_~a~0 3) main_~z~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 19:56:52,754 INFO L290 TraceCheckUtils]: 48: Hoare triple {2722#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (* main_~a~0 3) main_~z~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_~a~0 4) main_~x~0) (not (= (mod main_~y~0 2) 1)) (= (* main_~a~0 3) main_~z~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 19:56:52,756 INFO L290 TraceCheckUtils]: 49: Hoare triple {2747#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (not (= (mod main_~y~0 2) 1)) (= (* main_~a~0 3) main_~z~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))} [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)) (= (* main_~a~0 3) main_~z~0) (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))} is VALID [2022-04-27 19:56:52,756 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)) (= (* main_~a~0 3) main_~z~0) (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))} [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)) (= (* main_~a~0 3) main_~z~0) (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))} is VALID [2022-04-27 19:56:54,003 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)) (= (* main_~a~0 3) main_~z~0) (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))} [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 19:56:54,004 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 19:56:54,004 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[] {2590#false} is VALID [2022-04-27 19:56:54,004 INFO L290 TraceCheckUtils]: 54: Hoare triple {2590#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2590#false} is VALID [2022-04-27 19:56:54,004 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 19:56:54,004 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 19:59:07,993 INFO L290 TraceCheckUtils]: 54: Hoare triple {2590#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2590#false} is VALID [2022-04-27 19:59:07,994 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[] {2590#false} is VALID [2022-04-27 19:59:07,994 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 19:59:07,995 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 19:59:07,996 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 19:59:08,007 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 19:59:08,008 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 19:59:08,009 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 19:59:08,012 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {2674#(not (= |__VERIFIER_assert_#in~cond| 0))} {2796#(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] {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 19:59:08,013 INFO L290 TraceCheckUtils]: 45: Hoare triple {2674#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2674#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:59:08,013 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[] {2674#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:59:08,013 INFO L290 TraceCheckUtils]: 43: Hoare triple {2589#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 19:59:08,014 INFO L272 TraceCheckUtils]: 42: Hoare triple {2796#(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] {2589#true} is VALID [2022-04-27 19:59:08,014 INFO L290 TraceCheckUtils]: 41: Hoare triple {2796#(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[] {2796#(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 19:59:08,068 INFO L290 TraceCheckUtils]: 40: Hoare triple {2816#(forall ((aux_div_aux_mod_v_main_~y~0_38_22_69 Int)) (or (and (or (not (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0))) (< (div main_~y~0 2) (* 2 aux_div_aux_mod_v_main_~y~0_38_22_69)) (not (= (mod main_~y~0 2) 0)) (<= 0 (div main_~y~0 2)) (<= (+ 2 (* 2 aux_div_aux_mod_v_main_~y~0_38_22_69)) (div main_~y~0 2)) (<= (div (- (div main_~y~0 2)) (- 2)) (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))) (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (not (= (* main_~b~0 main_~a~0) (+ (* main_~x~0 2) (* 2 (* (div main_~y~0 2) main_~x~0)) main_~z~0))) (<= (div (+ (- 1) (* (- 1) (div main_~y~0 2))) (- 2)) (+ (div (+ (- 1) (div main_~y~0 2)) 2) 1)) (<= (+ (* 2 aux_div_aux_mod_v_main_~y~0_38_22_69) 1) (div main_~y~0 2)) (< (+ (div main_~y~0 2) 1) (* 2 aux_div_aux_mod_v_main_~y~0_38_22_69)))) (= (+ main_~z~0 (* main_~x~0 4) (* (* main_~x~0 aux_div_aux_mod_v_main_~y~0_38_22_69) 4)) (* main_~b~0 main_~a~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] {2796#(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 19:59:08,070 INFO L290 TraceCheckUtils]: 39: Hoare triple {2589#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#(forall ((aux_div_aux_mod_v_main_~y~0_38_22_69 Int)) (or (and (or (not (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0))) (< (div main_~y~0 2) (* 2 aux_div_aux_mod_v_main_~y~0_38_22_69)) (not (= (mod main_~y~0 2) 0)) (<= 0 (div main_~y~0 2)) (<= (+ 2 (* 2 aux_div_aux_mod_v_main_~y~0_38_22_69)) (div main_~y~0 2)) (<= (div (- (div main_~y~0 2)) (- 2)) (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))) (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (not (= (* main_~b~0 main_~a~0) (+ (* main_~x~0 2) (* 2 (* (div main_~y~0 2) main_~x~0)) main_~z~0))) (<= (div (+ (- 1) (* (- 1) (div main_~y~0 2))) (- 2)) (+ (div (+ (- 1) (div main_~y~0 2)) 2) 1)) (<= (+ (* 2 aux_div_aux_mod_v_main_~y~0_38_22_69) 1) (div main_~y~0 2)) (< (+ (div main_~y~0 2) 1) (* 2 aux_div_aux_mod_v_main_~y~0_38_22_69)))) (= (+ main_~z~0 (* main_~x~0 4) (* (* main_~x~0 aux_div_aux_mod_v_main_~y~0_38_22_69) 4)) (* main_~b~0 main_~a~0))))} is VALID [2022-04-27 19:59:08,070 INFO L290 TraceCheckUtils]: 38: Hoare triple {2589#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[] {2589#true} is VALID [2022-04-27 19:59:08,071 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2589#true} {2589#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] {2589#true} is VALID [2022-04-27 19:59:08,071 INFO L290 TraceCheckUtils]: 36: Hoare triple {2589#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2589#true} is VALID [2022-04-27 19:59:08,071 INFO L290 TraceCheckUtils]: 35: Hoare triple {2589#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[] {2589#true} is VALID [2022-04-27 19:59:08,071 INFO L290 TraceCheckUtils]: 34: Hoare triple {2589#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] {2589#true} is VALID [2022-04-27 19:59:08,071 INFO L272 TraceCheckUtils]: 33: Hoare triple {2589#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] {2589#true} is VALID [2022-04-27 19:59:08,071 INFO L290 TraceCheckUtils]: 32: Hoare triple {2589#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2589#true} is VALID [2022-04-27 19:59:08,071 INFO L290 TraceCheckUtils]: 31: Hoare triple {2589#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] {2589#true} is VALID [2022-04-27 19:59:08,071 INFO L290 TraceCheckUtils]: 30: Hoare triple {2589#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] {2589#true} is VALID [2022-04-27 19:59:08,071 INFO L290 TraceCheckUtils]: 29: Hoare triple {2589#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[] {2589#true} is VALID [2022-04-27 19:59:08,071 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2589#true} {2589#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] {2589#true} is VALID [2022-04-27 19:59:08,072 INFO L290 TraceCheckUtils]: 27: Hoare triple {2589#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2589#true} is VALID [2022-04-27 19:59:08,072 INFO L290 TraceCheckUtils]: 26: Hoare triple {2589#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[] {2589#true} is VALID [2022-04-27 19:59:08,072 INFO L290 TraceCheckUtils]: 25: Hoare triple {2589#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] {2589#true} is VALID [2022-04-27 19:59:08,072 INFO L272 TraceCheckUtils]: 24: Hoare triple {2589#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] {2589#true} is VALID [2022-04-27 19:59:08,072 INFO L290 TraceCheckUtils]: 23: Hoare triple {2589#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2589#true} is VALID [2022-04-27 19:59:08,072 INFO L290 TraceCheckUtils]: 22: Hoare triple {2589#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] {2589#true} is VALID [2022-04-27 19:59:08,072 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2589#true} {2589#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] {2589#true} is VALID [2022-04-27 19:59:08,072 INFO L290 TraceCheckUtils]: 20: Hoare triple {2589#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2589#true} is VALID [2022-04-27 19:59:08,073 INFO L290 TraceCheckUtils]: 19: Hoare triple {2589#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[] {2589#true} is VALID [2022-04-27 19:59:08,073 INFO L290 TraceCheckUtils]: 18: Hoare triple {2589#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] {2589#true} is VALID [2022-04-27 19:59:08,073 INFO L272 TraceCheckUtils]: 17: Hoare triple {2589#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] {2589#true} is VALID [2022-04-27 19:59:08,073 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2589#true} {2589#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 (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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] {2589#true} is VALID [2022-04-27 19:59:08,073 INFO L290 TraceCheckUtils]: 15: Hoare triple {2589#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2589#true} is VALID [2022-04-27 19:59:08,073 INFO L290 TraceCheckUtils]: 14: Hoare triple {2589#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[] {2589#true} is VALID [2022-04-27 19:59:08,073 INFO L290 TraceCheckUtils]: 13: Hoare triple {2589#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] {2589#true} is VALID [2022-04-27 19:59:08,073 INFO L272 TraceCheckUtils]: 12: Hoare triple {2589#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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] {2589#true} is VALID [2022-04-27 19:59:08,073 INFO L290 TraceCheckUtils]: 11: Hoare triple {2589#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] {2589#true} is VALID [2022-04-27 19:59:08,073 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2589#true} {2589#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 20)) 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] {2589#true} is VALID [2022-04-27 19:59:08,074 INFO L290 TraceCheckUtils]: 9: Hoare triple {2589#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2589#true} is VALID [2022-04-27 19:59:08,074 INFO L290 TraceCheckUtils]: 8: Hoare triple {2589#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[] {2589#true} is VALID [2022-04-27 19:59:08,074 INFO L290 TraceCheckUtils]: 7: Hoare triple {2589#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] {2589#true} is VALID [2022-04-27 19:59:08,074 INFO L272 TraceCheckUtils]: 6: Hoare triple {2589#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 20)) 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] {2589#true} is VALID [2022-04-27 19:59:08,074 INFO L290 TraceCheckUtils]: 5: Hoare triple {2589#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] {2589#true} is VALID [2022-04-27 19:59:08,074 INFO L272 TraceCheckUtils]: 4: Hoare triple {2589#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2589#true} is VALID [2022-04-27 19:59:08,074 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2589#true} {2589#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2589#true} is VALID [2022-04-27 19:59:08,074 INFO L290 TraceCheckUtils]: 2: Hoare triple {2589#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2589#true} is VALID [2022-04-27 19:59:08,074 INFO L290 TraceCheckUtils]: 1: Hoare triple {2589#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] {2589#true} is VALID [2022-04-27 19:59:08,075 INFO L272 TraceCheckUtils]: 0: Hoare triple {2589#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2589#true} is VALID [2022-04-27 19:59:08,075 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 19:59:08,075 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:59:08,075 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443034328] [2022-04-27 19:59:08,075 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:59:08,075 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1704711288] [2022-04-27 19:59:08,075 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1704711288] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 19:59:08,076 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 19:59:08,076 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 11] total 21 [2022-04-27 19:59:08,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248343143] [2022-04-27 19:59:08,076 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 19:59:08,077 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 20 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 19:59:08,077 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:59:08,077 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 20 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 19:59:10,192 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 64 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-27 19:59:10,193 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-04-27 19:59:10,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:59:10,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-04-27 19:59:10,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=338, Unknown=1, NotChecked=0, Total=420 [2022-04-27 19:59:10,194 INFO L87 Difference]: Start difference. First operand 79 states and 90 transitions. Second operand has 21 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 20 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 19:59:21,629 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 19:59:24,885 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:00:02,876 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:00:05,446 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:00:11,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:00:11,134 INFO L93 Difference]: Finished difference Result 112 states and 128 transitions. [2022-04-27 20:00:11,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-27 20:00:11,135 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 20 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 20:00:11,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 20:00:11,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 20 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 20:00:11,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 78 transitions. [2022-04-27 20:00:11,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 20 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 20:00:11,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 78 transitions. [2022-04-27 20:00:11,139 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 78 transitions. [2022-04-27 20:00:21,465 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 76 inductive. 0 not inductive. 2 times theorem prover too weak to decide inductivity. [2022-04-27 20:00:21,467 INFO L225 Difference]: With dead ends: 112 [2022-04-27 20:00:21,467 INFO L226 Difference]: Without dead ends: 112 [2022-04-27 20:00:21,468 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 89 SyntacticMatches, 5 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 159 ImplicationChecksByTransitivity, 43.0s TimeCoverageRelationStatistics Valid=174, Invalid=693, Unknown=3, NotChecked=0, Total=870 [2022-04-27 20:00:21,468 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 47 mSDsluCounter, 143 mSDsCounter, 0 mSdLazyCounter, 290 mSolverCounterSat, 31 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 170 SdHoareTripleChecker+Invalid, 359 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 290 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 36 IncrementalHoareTripleChecker+Unchecked, 15.1s IncrementalHoareTripleChecker+Time [2022-04-27 20:00:21,469 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [50 Valid, 170 Invalid, 359 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 290 Invalid, 2 Unknown, 36 Unchecked, 15.1s Time] [2022-04-27 20:00:21,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2022-04-27 20:00:21,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 105. [2022-04-27 20:00:21,475 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 20:00:21,475 INFO L82 GeneralOperation]: Start isEquivalent. First operand 112 states. Second operand has 105 states, 76 states have (on average 1.131578947368421) internal successors, (86), 80 states have internal predecessors, (86), 18 states have call successors, (18), 11 states have call predecessors, (18), 10 states have return successors, (17), 13 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 20:00:21,475 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand has 105 states, 76 states have (on average 1.131578947368421) internal successors, (86), 80 states have internal predecessors, (86), 18 states have call successors, (18), 11 states have call predecessors, (18), 10 states have return successors, (17), 13 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 20:00:21,476 INFO L87 Difference]: Start difference. First operand 112 states. Second operand has 105 states, 76 states have (on average 1.131578947368421) internal successors, (86), 80 states have internal predecessors, (86), 18 states have call successors, (18), 11 states have call predecessors, (18), 10 states have return successors, (17), 13 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 20:00:21,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:00:21,479 INFO L93 Difference]: Finished difference Result 112 states and 128 transitions. [2022-04-27 20:00:21,479 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 128 transitions. [2022-04-27 20:00:21,479 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 20:00:21,480 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 20:00:21,480 INFO L74 IsIncluded]: Start isIncluded. First operand has 105 states, 76 states have (on average 1.131578947368421) internal successors, (86), 80 states have internal predecessors, (86), 18 states have call successors, (18), 11 states have call predecessors, (18), 10 states have return successors, (17), 13 states have call predecessors, (17), 17 states have call successors, (17) Second operand 112 states. [2022-04-27 20:00:21,480 INFO L87 Difference]: Start difference. First operand has 105 states, 76 states have (on average 1.131578947368421) internal successors, (86), 80 states have internal predecessors, (86), 18 states have call successors, (18), 11 states have call predecessors, (18), 10 states have return successors, (17), 13 states have call predecessors, (17), 17 states have call successors, (17) Second operand 112 states. [2022-04-27 20:00:21,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:00:21,484 INFO L93 Difference]: Finished difference Result 112 states and 128 transitions. [2022-04-27 20:00:21,484 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 128 transitions. [2022-04-27 20:00:21,484 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 20:00:21,484 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 20:00:21,484 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 20:00:21,484 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 20:00:21,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 76 states have (on average 1.131578947368421) internal successors, (86), 80 states have internal predecessors, (86), 18 states have call successors, (18), 11 states have call predecessors, (18), 10 states have return successors, (17), 13 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 20:00:21,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions. [2022-04-27 20:00:21,487 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 55 [2022-04-27 20:00:21,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 20:00:21,488 INFO L495 AbstractCegarLoop]: Abstraction has 105 states and 121 transitions. [2022-04-27 20:00:21,488 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 20 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 20:00:21,488 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2022-04-27 20:00:21,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-04-27 20:00:21,489 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 20:00:21,489 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 20:00:21,506 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 20:00:21,695 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 20:00:21,696 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 20:00:21,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 20:00:21,696 INFO L85 PathProgramCache]: Analyzing trace with hash 2101955993, now seen corresponding path program 3 times [2022-04-27 20:00:21,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 20:00:21,696 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380419568] [2022-04-27 20:00:21,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 20:00:21,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 20:00:21,725 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 20:00:21,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1936221372] [2022-04-27 20:00:21,725 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 20:00:21,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 20:00:21,726 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 20:00:21,727 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 20:00:21,732 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 20:00:21,795 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-04-27 20:00:21,796 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 20:00:21,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 27 conjunts are in the unsatisfiable core [2022-04-27 20:00:21,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 20:00:21,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 20:00:52,539 WARN L828 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-27 20:00:55,161 INFO L272 TraceCheckUtils]: 0: Hoare triple {3402#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3402#true} is VALID [2022-04-27 20:00:55,161 INFO L290 TraceCheckUtils]: 1: Hoare triple {3402#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] {3402#true} is VALID [2022-04-27 20:00:55,161 INFO L290 TraceCheckUtils]: 2: Hoare triple {3402#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3402#true} is VALID [2022-04-27 20:00:55,161 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3402#true} {3402#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3402#true} is VALID [2022-04-27 20:00:55,162 INFO L272 TraceCheckUtils]: 4: Hoare triple {3402#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3402#true} is VALID [2022-04-27 20:00:55,162 INFO L290 TraceCheckUtils]: 5: Hoare triple {3402#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] {3402#true} is VALID [2022-04-27 20:00:55,162 INFO L272 TraceCheckUtils]: 6: Hoare triple {3402#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 20)) 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] {3402#true} is VALID [2022-04-27 20:00:55,162 INFO L290 TraceCheckUtils]: 7: Hoare triple {3402#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] {3402#true} is VALID [2022-04-27 20:00:55,162 INFO L290 TraceCheckUtils]: 8: Hoare triple {3402#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[] {3402#true} is VALID [2022-04-27 20:00:55,162 INFO L290 TraceCheckUtils]: 9: Hoare triple {3402#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3402#true} is VALID [2022-04-27 20:00:55,162 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3402#true} {3402#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 20)) 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] {3402#true} is VALID [2022-04-27 20:00:55,162 INFO L290 TraceCheckUtils]: 11: Hoare triple {3402#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] {3402#true} is VALID [2022-04-27 20:00:55,162 INFO L272 TraceCheckUtils]: 12: Hoare triple {3402#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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] {3402#true} is VALID [2022-04-27 20:00:55,164 INFO L290 TraceCheckUtils]: 13: Hoare triple {3402#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] {3446#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 20:00:55,164 INFO L290 TraceCheckUtils]: 14: Hoare triple {3446#(= 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[] {3450#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 20:00:55,165 INFO L290 TraceCheckUtils]: 15: Hoare triple {3450#(not (= |assume_abort_if_not_#in~cond| 0))} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3450#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 20:00:55,165 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3450#(not (= |assume_abort_if_not_#in~cond| 0))} {3402#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 (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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] {3457#(and (<= main_~b~0 20) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:55,165 INFO L272 TraceCheckUtils]: 17: Hoare triple {3457#(and (<= main_~b~0 20) (<= 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] {3402#true} is VALID [2022-04-27 20:00:55,165 INFO L290 TraceCheckUtils]: 18: Hoare triple {3402#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] {3402#true} is VALID [2022-04-27 20:00:55,166 INFO L290 TraceCheckUtils]: 19: Hoare triple {3402#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[] {3402#true} is VALID [2022-04-27 20:00:55,166 INFO L290 TraceCheckUtils]: 20: Hoare triple {3402#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3402#true} is VALID [2022-04-27 20:00:55,166 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3402#true} {3457#(and (<= main_~b~0 20) (<= 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] {3457#(and (<= main_~b~0 20) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:55,166 INFO L290 TraceCheckUtils]: 22: Hoare triple {3457#(and (<= main_~b~0 20) (<= 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] {3476#(and (<= main_~b~0 20) (= main_~b~0 main_~y~0) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:55,167 INFO L290 TraceCheckUtils]: 23: Hoare triple {3476#(and (<= main_~b~0 20) (= main_~b~0 main_~y~0) (<= 0 main_~b~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3476#(and (<= main_~b~0 20) (= main_~b~0 main_~y~0) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:55,167 INFO L272 TraceCheckUtils]: 24: Hoare triple {3476#(and (<= main_~b~0 20) (= main_~b~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] {3402#true} is VALID [2022-04-27 20:00:55,167 INFO L290 TraceCheckUtils]: 25: Hoare triple {3402#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] {3402#true} is VALID [2022-04-27 20:00:55,167 INFO L290 TraceCheckUtils]: 26: Hoare triple {3402#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[] {3402#true} is VALID [2022-04-27 20:00:55,167 INFO L290 TraceCheckUtils]: 27: Hoare triple {3402#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3402#true} is VALID [2022-04-27 20:00:55,167 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3402#true} {3476#(and (<= main_~b~0 20) (= main_~b~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] {3476#(and (<= main_~b~0 20) (= main_~b~0 main_~y~0) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:55,168 INFO L290 TraceCheckUtils]: 29: Hoare triple {3476#(and (<= main_~b~0 20) (= main_~b~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[] {3498#(and (not (= main_~y~0 0)) (<= main_~b~0 20) (= main_~b~0 main_~y~0) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:55,168 INFO L290 TraceCheckUtils]: 30: Hoare triple {3498#(and (not (= main_~y~0 0)) (<= main_~b~0 20) (= main_~b~0 main_~y~0) (<= 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] {3502#(and (<= main_~b~0 20) (<= main_~b~0 (+ main_~y~0 1)) (not (= main_~b~0 0)) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:55,169 INFO L290 TraceCheckUtils]: 31: Hoare triple {3502#(and (<= main_~b~0 20) (<= main_~b~0 (+ main_~y~0 1)) (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] {3506#(and (<= main_~b~0 20) (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 20:00:55,170 INFO L290 TraceCheckUtils]: 32: Hoare triple {3506#(and (<= main_~b~0 20) (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[] {3506#(and (<= main_~b~0 20) (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 20:00:55,170 INFO L272 TraceCheckUtils]: 33: Hoare triple {3506#(and (<= main_~b~0 20) (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] {3402#true} is VALID [2022-04-27 20:00:55,170 INFO L290 TraceCheckUtils]: 34: Hoare triple {3402#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] {3402#true} is VALID [2022-04-27 20:00:55,170 INFO L290 TraceCheckUtils]: 35: Hoare triple {3402#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[] {3402#true} is VALID [2022-04-27 20:00:55,170 INFO L290 TraceCheckUtils]: 36: Hoare triple {3402#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3402#true} is VALID [2022-04-27 20:00:55,171 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {3402#true} {3506#(and (<= main_~b~0 20) (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] {3506#(and (<= main_~b~0 20) (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 20:00:55,171 INFO L290 TraceCheckUtils]: 38: Hoare triple {3506#(and (<= main_~b~0 20) (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[] {3528#(and (not (= main_~y~0 0)) (<= main_~b~0 20) (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 20:00:55,172 INFO L290 TraceCheckUtils]: 39: Hoare triple {3528#(and (not (= main_~y~0 0)) (<= main_~b~0 20) (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[] {3532#(and (not (= main_~y~0 0)) (not (= (mod main_~y~0 2) 1)) (<= main_~b~0 20) (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 20:00:55,174 INFO L290 TraceCheckUtils]: 40: Hoare triple {3532#(and (not (= main_~y~0 0)) (not (= (mod main_~y~0 2) 1)) (<= main_~b~0 20) (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] {3536#(and (exists ((aux_div_v_main_~y~0_46_22 Int) (aux_mod_v_main_~y~0_46_22 Int)) (and (<= 0 aux_mod_v_main_~y~0_46_22) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ (* aux_div_v_main_~y~0_46_22 2) aux_mod_v_main_~y~0_46_22 1)) (< aux_mod_v_main_~y~0_46_22 2) (<= (div (+ (* aux_div_v_main_~y~0_46_22 2) aux_mod_v_main_~y~0_46_22) 2) main_~y~0) (not (= aux_mod_v_main_~y~0_46_22 1)) (not (= (+ (* aux_div_v_main_~y~0_46_22 2) aux_mod_v_main_~y~0_46_22) 0)))) (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:55,181 INFO L290 TraceCheckUtils]: 41: Hoare triple {3536#(and (exists ((aux_div_v_main_~y~0_46_22 Int) (aux_mod_v_main_~y~0_46_22 Int)) (and (<= 0 aux_mod_v_main_~y~0_46_22) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ (* aux_div_v_main_~y~0_46_22 2) aux_mod_v_main_~y~0_46_22 1)) (< aux_mod_v_main_~y~0_46_22 2) (<= (div (+ (* aux_div_v_main_~y~0_46_22 2) aux_mod_v_main_~y~0_46_22) 2) main_~y~0) (not (= aux_mod_v_main_~y~0_46_22 1)) (not (= (+ (* aux_div_v_main_~y~0_46_22 2) aux_mod_v_main_~y~0_46_22) 0)))) (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3540#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 20) (not (= main_~b~0 0)) (< 0 main_~y~0) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:55,181 INFO L272 TraceCheckUtils]: 42: Hoare triple {3540#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 20) (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] {3402#true} is VALID [2022-04-27 20:00:55,181 INFO L290 TraceCheckUtils]: 43: Hoare triple {3402#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] {3402#true} is VALID [2022-04-27 20:00:55,181 INFO L290 TraceCheckUtils]: 44: Hoare triple {3402#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[] {3402#true} is VALID [2022-04-27 20:00:55,181 INFO L290 TraceCheckUtils]: 45: Hoare triple {3402#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3402#true} is VALID [2022-04-27 20:00:55,182 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {3402#true} {3540#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 20) (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] {3540#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 20) (not (= main_~b~0 0)) (< 0 main_~y~0) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:55,182 INFO L290 TraceCheckUtils]: 47: Hoare triple {3540#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 20) (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[] {3540#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 20) (not (= main_~b~0 0)) (< 0 main_~y~0) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:55,183 INFO L290 TraceCheckUtils]: 48: Hoare triple {3540#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 20) (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[] {3540#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 20) (not (= main_~b~0 0)) (< 0 main_~y~0) (<= 0 main_~b~0))} is VALID [2022-04-27 20:00:55,185 INFO L290 TraceCheckUtils]: 49: Hoare triple {3540#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 20) (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] {3565#(and (<= main_~b~0 20) (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 20:00:55,185 INFO L290 TraceCheckUtils]: 50: Hoare triple {3565#(and (<= main_~b~0 20) (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[] {3565#(and (<= main_~b~0 20) (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 20:00:55,186 INFO L272 TraceCheckUtils]: 51: Hoare triple {3565#(and (<= main_~b~0 20) (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] {3402#true} is VALID [2022-04-27 20:00:55,186 INFO L290 TraceCheckUtils]: 52: Hoare triple {3402#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] {3575#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 20:00:55,186 INFO L290 TraceCheckUtils]: 53: Hoare triple {3575#(= |__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[] {3579#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 20:00:55,187 INFO L290 TraceCheckUtils]: 54: Hoare triple {3579#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3579#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 20:00:55,188 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {3579#(not (= |__VERIFIER_assert_#in~cond| 0))} {3565#(and (<= main_~b~0 20) (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] {3586#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (<= main_~b~0 20) (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 20:00:55,189 INFO L290 TraceCheckUtils]: 56: Hoare triple {3586#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (<= main_~b~0 20) (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[] {3586#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (<= main_~b~0 20) (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 20:00:55,190 INFO L290 TraceCheckUtils]: 57: Hoare triple {3586#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (<= main_~b~0 20) (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[] {3593#(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 20) (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 20:00:56,230 INFO L290 TraceCheckUtils]: 58: Hoare triple {3593#(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 20) (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] {3597#(and (exists ((aux_div_v_main_~y~0_48_22 Int) (aux_mod_v_main_~y~0_48_22 Int)) (and (not (= aux_mod_v_main_~y~0_48_22 1)) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ (* aux_div_v_main_~y~0_48_22 2) aux_mod_v_main_~y~0_48_22 1)) (< aux_mod_v_main_~y~0_48_22 2) (= (+ main_~z~0 (* (div (- main_~x~0) (- 2)) (+ (* aux_div_v_main_~y~0_48_22 2) aux_mod_v_main_~y~0_48_22))) (* main_~b~0 main_~a~0)) (= main_~y~0 (div (+ (* aux_div_v_main_~y~0_48_22 2) aux_mod_v_main_~y~0_48_22) 2)) (<= 0 aux_mod_v_main_~y~0_48_22))) (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (= (mod main_~x~0 2) 0))} is VALID [2022-04-27 20:00:56,593 INFO L290 TraceCheckUtils]: 59: Hoare triple {3597#(and (exists ((aux_div_v_main_~y~0_48_22 Int) (aux_mod_v_main_~y~0_48_22 Int)) (and (not (= aux_mod_v_main_~y~0_48_22 1)) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ (* aux_div_v_main_~y~0_48_22 2) aux_mod_v_main_~y~0_48_22 1)) (< aux_mod_v_main_~y~0_48_22 2) (= (+ main_~z~0 (* (div (- main_~x~0) (- 2)) (+ (* aux_div_v_main_~y~0_48_22 2) aux_mod_v_main_~y~0_48_22))) (* main_~b~0 main_~a~0)) (= main_~y~0 (div (+ (* aux_div_v_main_~y~0_48_22 2) aux_mod_v_main_~y~0_48_22) 2)) (<= 0 aux_mod_v_main_~y~0_48_22))) (<= main_~b~0 20) (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[] {3601#(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 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (= (mod main_~x~0 2) 0))} is VALID [2022-04-27 20:00:57,719 INFO L272 TraceCheckUtils]: 60: Hoare triple {3601#(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 20) (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] {3605#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 20:00:57,719 INFO L290 TraceCheckUtils]: 61: Hoare triple {3605#(<= 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] {3609#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 20:00:57,720 INFO L290 TraceCheckUtils]: 62: Hoare triple {3609#(<= 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[] {3403#false} is VALID [2022-04-27 20:00:57,720 INFO L290 TraceCheckUtils]: 63: Hoare triple {3403#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3403#false} is VALID [2022-04-27 20:00:57,720 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 20:00:57,720 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 20:01:20,875 INFO L290 TraceCheckUtils]: 63: Hoare triple {3403#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3403#false} is VALID [2022-04-27 20:01:20,875 INFO L290 TraceCheckUtils]: 62: Hoare triple {3609#(<= 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[] {3403#false} is VALID [2022-04-27 20:01:20,876 INFO L290 TraceCheckUtils]: 61: Hoare triple {3605#(<= 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] {3609#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 20:01:20,877 INFO L272 TraceCheckUtils]: 60: Hoare triple {3625#(= (+ 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] {3605#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 20:01:20,877 INFO L290 TraceCheckUtils]: 59: Hoare triple {3625#(= (+ 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[] {3625#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-27 20:01:20,882 INFO L290 TraceCheckUtils]: 58: Hoare triple {3632#(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] {3625#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-27 20:01:20,883 INFO L290 TraceCheckUtils]: 57: Hoare triple {3636#(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[] {3632#(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 20:01:20,883 INFO L290 TraceCheckUtils]: 56: Hoare triple {3636#(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[] {3636#(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 20:01:20,886 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {3579#(not (= |__VERIFIER_assert_#in~cond| 0))} {3643#(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] {3636#(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 20:01:20,887 INFO L290 TraceCheckUtils]: 54: Hoare triple {3579#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3579#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 20:01:20,887 INFO L290 TraceCheckUtils]: 53: Hoare triple {3653#(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[] {3579#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 20:01:20,887 INFO L290 TraceCheckUtils]: 52: Hoare triple {3402#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] {3653#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 20:01:20,887 INFO L272 TraceCheckUtils]: 51: Hoare triple {3643#(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] {3402#true} is VALID [2022-04-27 20:01:20,888 INFO L290 TraceCheckUtils]: 50: Hoare triple {3643#(or (<= 0 main_~y~0) (= (mod main_~y~0 2) 0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3643#(or (<= 0 main_~y~0) (= (mod main_~y~0 2) 0))} is VALID [2022-04-27 20:01:20,889 INFO L290 TraceCheckUtils]: 49: Hoare triple {3663#(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] {3643#(or (<= 0 main_~y~0) (= (mod main_~y~0 2) 0))} is VALID [2022-04-27 20:01:20,889 INFO L290 TraceCheckUtils]: 48: Hoare triple {3663#(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[] {3663#(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 20:01:20,890 INFO L290 TraceCheckUtils]: 47: Hoare triple {3663#(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[] {3663#(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 20:01:20,890 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {3402#true} {3663#(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] {3663#(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 20:01:20,891 INFO L290 TraceCheckUtils]: 45: Hoare triple {3402#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3402#true} is VALID [2022-04-27 20:01:20,891 INFO L290 TraceCheckUtils]: 44: Hoare triple {3402#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[] {3402#true} is VALID [2022-04-27 20:01:20,891 INFO L290 TraceCheckUtils]: 43: Hoare triple {3402#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] {3402#true} is VALID [2022-04-27 20:01:20,891 INFO L272 TraceCheckUtils]: 42: Hoare triple {3663#(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] {3402#true} is VALID [2022-04-27 20:01:20,891 INFO L290 TraceCheckUtils]: 41: Hoare triple {3663#(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[] {3663#(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 20:01:20,893 INFO L290 TraceCheckUtils]: 40: Hoare triple {3691#(and (or (<= 0 (+ 2 (div (+ (- 1) (div (+ (div main_~y~0 2) (- 5)) 2)) 2))) (not (= (mod main_~y~0 2) 0))) (<= 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] {3663#(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 20:01:20,893 INFO L290 TraceCheckUtils]: 39: Hoare triple {3691#(and (or (<= 0 (+ 2 (div (+ (- 1) (div (+ (div main_~y~0 2) (- 5)) 2)) 2))) (not (= (mod main_~y~0 2) 0))) (<= 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[] {3691#(and (or (<= 0 (+ 2 (div (+ (- 1) (div (+ (div main_~y~0 2) (- 5)) 2)) 2))) (not (= (mod main_~y~0 2) 0))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} is VALID [2022-04-27 20:01:20,894 INFO L290 TraceCheckUtils]: 38: Hoare triple {3691#(and (or (<= 0 (+ 2 (div (+ (- 1) (div (+ (div main_~y~0 2) (- 5)) 2)) 2))) (not (= (mod main_~y~0 2) 0))) (<= 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[] {3691#(and (or (<= 0 (+ 2 (div (+ (- 1) (div (+ (div main_~y~0 2) (- 5)) 2)) 2))) (not (= (mod main_~y~0 2) 0))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} is VALID [2022-04-27 20:01:20,894 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {3402#true} {3691#(and (or (<= 0 (+ 2 (div (+ (- 1) (div (+ (div main_~y~0 2) (- 5)) 2)) 2))) (not (= (mod main_~y~0 2) 0))) (<= 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] {3691#(and (or (<= 0 (+ 2 (div (+ (- 1) (div (+ (div main_~y~0 2) (- 5)) 2)) 2))) (not (= (mod main_~y~0 2) 0))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} is VALID [2022-04-27 20:01:20,895 INFO L290 TraceCheckUtils]: 36: Hoare triple {3402#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3402#true} is VALID [2022-04-27 20:01:20,895 INFO L290 TraceCheckUtils]: 35: Hoare triple {3402#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[] {3402#true} is VALID [2022-04-27 20:01:20,895 INFO L290 TraceCheckUtils]: 34: Hoare triple {3402#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] {3402#true} is VALID [2022-04-27 20:01:20,895 INFO L272 TraceCheckUtils]: 33: Hoare triple {3691#(and (or (<= 0 (+ 2 (div (+ (- 1) (div (+ (div main_~y~0 2) (- 5)) 2)) 2))) (not (= (mod main_~y~0 2) 0))) (<= 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] {3402#true} is VALID [2022-04-27 20:01:20,895 INFO L290 TraceCheckUtils]: 32: Hoare triple {3691#(and (or (<= 0 (+ 2 (div (+ (- 1) (div (+ (div main_~y~0 2) (- 5)) 2)) 2))) (not (= (mod main_~y~0 2) 0))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3691#(and (or (<= 0 (+ 2 (div (+ (- 1) (div (+ (div main_~y~0 2) (- 5)) 2)) 2))) (not (= (mod main_~y~0 2) 0))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} is VALID [2022-04-27 20:01:20,898 INFO L290 TraceCheckUtils]: 31: Hoare triple {3719#(and (<= 0 (+ 3 (div (+ (- 1) (div (+ (- 3) (div (+ (div main_~y~0 2) (- 10)) 2)) 2)) 2))) (or (<= 0 (+ (div (+ (- 1) (div (+ (div (+ (- 11) (div main_~y~0 2)) 2) (- 3)) 2)) 2) 3)) (not (= (mod main_~y~0 2) 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] {3691#(and (or (<= 0 (+ 2 (div (+ (- 1) (div (+ (div main_~y~0 2) (- 5)) 2)) 2))) (not (= (mod main_~y~0 2) 0))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} is VALID [2022-04-27 20:01:20,899 INFO L290 TraceCheckUtils]: 30: Hoare triple {3723#(<= 0 (+ (div (+ (div (+ (div (+ (- 7) (div (+ main_~y~0 (- 24)) 2)) 2) (- 3)) 2) (- 1)) 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] {3719#(and (<= 0 (+ 3 (div (+ (- 1) (div (+ (- 3) (div (+ (div main_~y~0 2) (- 10)) 2)) 2)) 2))) (or (<= 0 (+ (div (+ (- 1) (div (+ (div (+ (- 11) (div main_~y~0 2)) 2) (- 3)) 2)) 2) 3)) (not (= (mod main_~y~0 2) 0))))} is VALID [2022-04-27 20:01:20,900 INFO L290 TraceCheckUtils]: 29: Hoare triple {3723#(<= 0 (+ (div (+ (div (+ (div (+ (- 7) (div (+ main_~y~0 (- 24)) 2)) 2) (- 3)) 2) (- 1)) 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[] {3723#(<= 0 (+ (div (+ (div (+ (div (+ (- 7) (div (+ main_~y~0 (- 24)) 2)) 2) (- 3)) 2) (- 1)) 2) 4))} is VALID [2022-04-27 20:01:20,900 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3402#true} {3723#(<= 0 (+ (div (+ (div (+ (div (+ (- 7) (div (+ main_~y~0 (- 24)) 2)) 2) (- 3)) 2) (- 1)) 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] {3723#(<= 0 (+ (div (+ (div (+ (div (+ (- 7) (div (+ main_~y~0 (- 24)) 2)) 2) (- 3)) 2) (- 1)) 2) 4))} is VALID [2022-04-27 20:01:20,900 INFO L290 TraceCheckUtils]: 27: Hoare triple {3402#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3402#true} is VALID [2022-04-27 20:01:20,901 INFO L290 TraceCheckUtils]: 26: Hoare triple {3402#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[] {3402#true} is VALID [2022-04-27 20:01:20,901 INFO L290 TraceCheckUtils]: 25: Hoare triple {3402#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] {3402#true} is VALID [2022-04-27 20:01:20,901 INFO L272 TraceCheckUtils]: 24: Hoare triple {3723#(<= 0 (+ (div (+ (div (+ (div (+ (- 7) (div (+ main_~y~0 (- 24)) 2)) 2) (- 3)) 2) (- 1)) 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] {3402#true} is VALID [2022-04-27 20:01:20,901 INFO L290 TraceCheckUtils]: 23: Hoare triple {3723#(<= 0 (+ (div (+ (div (+ (div (+ (- 7) (div (+ main_~y~0 (- 24)) 2)) 2) (- 3)) 2) (- 1)) 2) 4))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3723#(<= 0 (+ (div (+ (div (+ (div (+ (- 7) (div (+ main_~y~0 (- 24)) 2)) 2) (- 3)) 2) (- 1)) 2) 4))} is VALID [2022-04-27 20:01:20,901 INFO L290 TraceCheckUtils]: 22: Hoare triple {3748#(<= 0 (+ 4 (div (+ (div (+ (div (+ (div (+ main_~b~0 (- 24)) 2) (- 7)) 2) (- 3)) 2) (- 1)) 2)))} [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] {3723#(<= 0 (+ (div (+ (div (+ (div (+ (- 7) (div (+ main_~y~0 (- 24)) 2)) 2) (- 3)) 2) (- 1)) 2) 4))} is VALID [2022-04-27 20:01:20,902 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3402#true} {3748#(<= 0 (+ 4 (div (+ (div (+ (div (+ (div (+ main_~b~0 (- 24)) 2) (- 7)) 2) (- 3)) 2) (- 1)) 2)))} [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] {3748#(<= 0 (+ 4 (div (+ (div (+ (div (+ (div (+ main_~b~0 (- 24)) 2) (- 7)) 2) (- 3)) 2) (- 1)) 2)))} is VALID [2022-04-27 20:01:20,902 INFO L290 TraceCheckUtils]: 20: Hoare triple {3402#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3402#true} is VALID [2022-04-27 20:01:20,902 INFO L290 TraceCheckUtils]: 19: Hoare triple {3402#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[] {3402#true} is VALID [2022-04-27 20:01:20,902 INFO L290 TraceCheckUtils]: 18: Hoare triple {3402#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] {3402#true} is VALID [2022-04-27 20:01:20,902 INFO L272 TraceCheckUtils]: 17: Hoare triple {3748#(<= 0 (+ 4 (div (+ (div (+ (div (+ (div (+ main_~b~0 (- 24)) 2) (- 7)) 2) (- 3)) 2) (- 1)) 2)))} [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] {3402#true} is VALID [2022-04-27 20:01:20,904 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3450#(not (= |assume_abort_if_not_#in~cond| 0))} {3402#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 (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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] {3748#(<= 0 (+ 4 (div (+ (div (+ (div (+ (div (+ main_~b~0 (- 24)) 2) (- 7)) 2) (- 3)) 2) (- 1)) 2)))} is VALID [2022-04-27 20:01:20,904 INFO L290 TraceCheckUtils]: 15: Hoare triple {3450#(not (= |assume_abort_if_not_#in~cond| 0))} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3450#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 20:01:20,904 INFO L290 TraceCheckUtils]: 14: Hoare triple {3776#(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[] {3450#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 20:01:20,905 INFO L290 TraceCheckUtils]: 13: Hoare triple {3402#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] {3776#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-27 20:01:20,905 INFO L272 TraceCheckUtils]: 12: Hoare triple {3402#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 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] {3402#true} is VALID [2022-04-27 20:01:20,905 INFO L290 TraceCheckUtils]: 11: Hoare triple {3402#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] {3402#true} is VALID [2022-04-27 20:01:20,905 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3402#true} {3402#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 20)) 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] {3402#true} is VALID [2022-04-27 20:01:20,905 INFO L290 TraceCheckUtils]: 9: Hoare triple {3402#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3402#true} is VALID [2022-04-27 20:01:20,905 INFO L290 TraceCheckUtils]: 8: Hoare triple {3402#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[] {3402#true} is VALID [2022-04-27 20:01:20,905 INFO L290 TraceCheckUtils]: 7: Hoare triple {3402#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] {3402#true} is VALID [2022-04-27 20:01:20,905 INFO L272 TraceCheckUtils]: 6: Hoare triple {3402#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 20)) 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] {3402#true} is VALID [2022-04-27 20:01:20,905 INFO L290 TraceCheckUtils]: 5: Hoare triple {3402#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] {3402#true} is VALID [2022-04-27 20:01:20,905 INFO L272 TraceCheckUtils]: 4: Hoare triple {3402#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3402#true} is VALID [2022-04-27 20:01:20,905 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3402#true} {3402#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3402#true} is VALID [2022-04-27 20:01:20,906 INFO L290 TraceCheckUtils]: 2: Hoare triple {3402#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3402#true} is VALID [2022-04-27 20:01:20,906 INFO L290 TraceCheckUtils]: 1: Hoare triple {3402#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] {3402#true} is VALID [2022-04-27 20:01:20,906 INFO L272 TraceCheckUtils]: 0: Hoare triple {3402#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3402#true} is VALID [2022-04-27 20:01:20,906 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 20:01:20,906 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 20:01:20,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380419568] [2022-04-27 20:01:20,906 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 20:01:20,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1936221372] [2022-04-27 20:01:20,907 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1936221372] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 20:01:20,907 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 20:01:20,907 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 17] total 33 [2022-04-27 20:01:20,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498656911] [2022-04-27 20:01:20,907 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 20:01:20,908 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 20:01:20,908 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 20:01:20,909 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 20:01:23,846 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 20:01:23,846 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-27 20:01:23,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 20:01:23,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-27 20:01:23,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=205, Invalid=851, Unknown=0, NotChecked=0, Total=1056 [2022-04-27 20:01:23,847 INFO L87 Difference]: Start difference. First operand 105 states and 121 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 20:01:39,335 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:01:46,340 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:01:48,068 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:01:52,980 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:01:54,960 WARN L534 Checker$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 20:01:56,361 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:01:57,603 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:01:59,115 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:02:01,152 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:02:05,917 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:02:10,405 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:02:12,905 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:02:19,546 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:02:22,142 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:02:33,881 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 20:03:06,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:03:06,411 INFO L93 Difference]: Finished difference Result 127 states and 152 transitions. [2022-04-27 20:03:06,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-27 20:03:06,411 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 20:03:06,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 20:03:06,411 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 20:03:06,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 69 transitions. [2022-04-27 20:03:06,413 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 20:03:06,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 69 transitions. [2022-04-27 20:03:06,415 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 69 transitions. [2022-04-27 20:03:21,004 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 68 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-27 20:03:21,004 INFO L225 Difference]: With dead ends: 127 [2022-04-27 20:03:21,004 INFO L226 Difference]: Without dead ends: 0 [2022-04-27 20:03:21,005 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 95 SyntacticMatches, 8 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 799 ImplicationChecksByTransitivity, 44.2s TimeCoverageRelationStatistics Valid=517, Invalid=1931, Unknown=2, NotChecked=0, Total=2450 [2022-04-27 20:03:21,006 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 68 mSDsluCounter, 187 mSDsCounter, 0 mSdLazyCounter, 381 mSolverCounterSat, 87 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 206 SdHoareTripleChecker+Invalid, 491 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 381 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 22 IncrementalHoareTripleChecker+Unchecked, 35.1s IncrementalHoareTripleChecker+Time [2022-04-27 20:03:21,006 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 206 Invalid, 491 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 381 Invalid, 1 Unknown, 22 Unchecked, 35.1s Time] [2022-04-27 20:03:21,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-27 20:03:21,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-27 20:03:21,006 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 20:03:21,007 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 20:03:21,007 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 20:03:21,007 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 20:03:21,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:03:21,007 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 20:03:21,007 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 20:03:21,007 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 20:03:21,007 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 20:03:21,007 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 20:03:21,007 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 20:03:21,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:03:21,008 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 20:03:21,008 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 20:03:21,008 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 20:03:21,008 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 20:03:21,008 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 20:03:21,008 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 20:03:21,008 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 20:03:21,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-27 20:03:21,008 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2022-04-27 20:03:21,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 20:03:21,008 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-27 20:03:21,009 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 20:03:21,009 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 20:03:21,009 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 20:03:21,011 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-27 20:03:21,030 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-04-27 20:03:21,219 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 20:03:21,224 INFO L356 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1, 1, 1] [2022-04-27 20:03:21,225 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-04-27 20:03:21,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 08:03:21 BasicIcfg [2022-04-27 20:03:21,227 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-27 20:03:21,228 INFO L158 Benchmark]: Toolchain (without parser) took 660332.27ms. Allocated memory was 187.7MB in the beginning and 225.4MB in the end (delta: 37.7MB). Free memory was 138.0MB in the beginning and 97.9MB in the end (delta: 40.1MB). Peak memory consumption was 79.2MB. Max. memory is 8.0GB. [2022-04-27 20:03:21,228 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 187.7MB. Free memory is still 154.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-27 20:03:21,228 INFO L158 Benchmark]: CACSL2BoogieTranslator took 199.94ms. Allocated memory is still 187.7MB. Free memory was 137.8MB in the beginning and 163.5MB in the end (delta: -25.7MB). Peak memory consumption was 9.6MB. Max. memory is 8.0GB. [2022-04-27 20:03:21,228 INFO L158 Benchmark]: Boogie Preprocessor took 35.40ms. Allocated memory is still 187.7MB. Free memory was 163.5MB in the beginning and 162.2MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-27 20:03:21,229 INFO L158 Benchmark]: RCFGBuilder took 277.50ms. Allocated memory is still 187.7MB. Free memory was 162.0MB in the beginning and 150.4MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-04-27 20:03:21,229 INFO L158 Benchmark]: IcfgTransformer took 26.35ms. Allocated memory is still 187.7MB. Free memory was 150.4MB in the beginning and 148.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-27 20:03:21,229 INFO L158 Benchmark]: TraceAbstraction took 659788.25ms. Allocated memory was 187.7MB in the beginning and 225.4MB in the end (delta: 37.7MB). Free memory was 148.3MB in the beginning and 97.9MB in the end (delta: 50.4MB). Peak memory consumption was 89.5MB. Max. memory is 8.0GB. [2022-04-27 20:03:21,230 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 0.10ms. Allocated memory is still 187.7MB. Free memory is still 154.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 199.94ms. Allocated memory is still 187.7MB. Free memory was 137.8MB in the beginning and 163.5MB in the end (delta: -25.7MB). Peak memory consumption was 9.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 35.40ms. Allocated memory is still 187.7MB. Free memory was 163.5MB in the beginning and 162.2MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 277.50ms. Allocated memory is still 187.7MB. Free memory was 162.0MB in the beginning and 150.4MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * IcfgTransformer took 26.35ms. Allocated memory is still 187.7MB. Free memory was 150.4MB in the beginning and 148.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * TraceAbstraction took 659788.25ms. Allocated memory was 187.7MB in the beginning and 225.4MB in the end (delta: 37.7MB). Free memory was 148.3MB in the beginning and 97.9MB in the end (delta: 50.4MB). Peak memory consumption was 89.5MB. 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: 659.7s, OverallIterations: 9, TraceHistogramMax: 5, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 210.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6 mSolverCounterUnknown, 260 SdHoareTripleChecker+Valid, 61.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 245 mSDsluCounter, 1093 SdHoareTripleChecker+Invalid, 60.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 85 IncrementalHoareTripleChecker+Unchecked, 871 mSDsCounter, 172 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1301 IncrementalHoareTripleChecker+Invalid, 1564 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 172 mSolverCounterUnsat, 222 mSDtfsCounter, 1301 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 648 GetRequests, 478 SyntacticMatches, 20 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 3 DeprecatedPredicates, 1179 ImplicationChecksByTransitivity, 105.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=105occurred in iteration=8, InterpolantAutomatonStates: 106, 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, 16 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 434.2s InterpolantComputationTime, 372 NumberOfCodeBlocks, 372 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 594 ConstructedInterpolants, 4 QuantifiedInterpolants, 3903 SizeOfPredicates, 29 NumberOfNonLiveVariables, 964 ConjunctsInSsa, 181 ConjunctsInUnsatCore, 14 InterpolantComputations, 4 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 20:03:21,391 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...