/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/loopacceleration/qvasr/qvasr_64.epf -i ../../../trunk/examples/svcomp/nla-digbench-scaling/cohendiv-ll_unwindbound20.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 23:07:12,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 23:07:12,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 23:07:12,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 23:07:12,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 23:07:12,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 23:07:12,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 23:07:12,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 23:07:12,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 23:07:12,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 23:07:12,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 23:07:12,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 23:07:12,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 23:07:12,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 23:07:12,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 23:07:12,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 23:07:12,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 23:07:12,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 23:07:12,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 23:07:12,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 23:07:12,242 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 23:07:12,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 23:07:12,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 23:07:12,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 23:07:12,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 23:07:12,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-27 23:07:12,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 23:07:12,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 23:07:12,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 23:07:12,257 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-27 23:07:12,282 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 23:07:12,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 23:07:12,283 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-27 23:07:12,283 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-27 23:07:12,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-27 23:07:12,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-27 23:07:12,284 INFO L138 SettingsManager]: * Use SBE=true [2022-04-27 23:07:12,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 23:07:12,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 23:07:12,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 23:07:12,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 23:07:12,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 23:07:12,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 23:07:12,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 23:07:12,285 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 23:07:12,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 23:07:12,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 23:07:12,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 23:07:12,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 23:07:12,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 23:07:12,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 23:07:12,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-27 23:07:12,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-27 23:07:12,286 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 23:07:12,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-27 23:07:12,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-27 23:07:12,286 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-27 23:07:12,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-27 23:07:12,287 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-27 23:07:12,287 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 23:07:12,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 23:07:12,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 23:07:12,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 23:07:12,494 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 23:07:12,495 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 23:07:12,495 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/cohendiv-ll_unwindbound20.c [2022-04-27 23:07:12,533 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea7d53d96/0669567a703c488d87057f86506ba0cf/FLAGf26aa7df0 [2022-04-27 23:07:12,892 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 23:07:12,893 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/cohendiv-ll_unwindbound20.c [2022-04-27 23:07:12,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea7d53d96/0669567a703c488d87057f86506ba0cf/FLAGf26aa7df0 [2022-04-27 23:07:12,904 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea7d53d96/0669567a703c488d87057f86506ba0cf [2022-04-27 23:07:12,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 23:07:12,907 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-27 23:07:12,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 23:07:12,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 23:07:12,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 23:07:12,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 11:07:12" (1/1) ... [2022-04-27 23:07:12,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2261e207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:07:12, skipping insertion in model container [2022-04-27 23:07:12,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 11:07:12" (1/1) ... [2022-04-27 23:07:12,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 23:07:12,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 23:07:13,025 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/cohendiv-ll_unwindbound20.c[576,589] [2022-04-27 23:07:13,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 23:07:13,056 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 23:07:13,100 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/cohendiv-ll_unwindbound20.c[576,589] [2022-04-27 23:07:13,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 23:07:13,134 INFO L208 MainTranslator]: Completed translation [2022-04-27 23:07:13,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:07:13 WrapperNode [2022-04-27 23:07:13,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 23:07:13,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 23:07:13,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 23:07:13,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 23:07:13,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:07:13" (1/1) ... [2022-04-27 23:07:13,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:07:13" (1/1) ... [2022-04-27 23:07:13,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:07:13" (1/1) ... [2022-04-27 23:07:13,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:07:13" (1/1) ... [2022-04-27 23:07:13,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:07:13" (1/1) ... [2022-04-27 23:07:13,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:07:13" (1/1) ... [2022-04-27 23:07:13,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:07:13" (1/1) ... [2022-04-27 23:07:13,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 23:07:13,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 23:07:13,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 23:07:13,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 23:07:13,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:07:13" (1/1) ... [2022-04-27 23:07:13,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 23:07:13,182 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:07:13,191 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 23:07:13,213 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 23:07:13,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 23:07:13,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 23:07:13,230 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 23:07:13,230 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-27 23:07:13,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 23:07:13,230 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 23:07:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 23:07:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 23:07:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 23:07:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 23:07:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-27 23:07:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-27 23:07:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 23:07:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 23:07:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 23:07:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 23:07:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 23:07:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 23:07:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 23:07:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 23:07:13,281 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 23:07:13,283 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 23:07:13,512 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 23:07:13,518 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 23:07:13,518 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-04-27 23:07:13,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 11:07:13 BoogieIcfgContainer [2022-04-27 23:07:13,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 23:07:13,520 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-27 23:07:13,520 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-27 23:07:13,521 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-27 23:07:13,523 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 11:07:13" (1/1) ... [2022-04-27 23:07:13,524 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-27 23:07:13,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 11:07:13 BasicIcfg [2022-04-27 23:07:13,567 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-27 23:07:13,568 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 23:07:13,568 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 23:07:13,572 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 23:07:13,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 11:07:12" (1/4) ... [2022-04-27 23:07:13,573 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49d07862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 11:07:13, skipping insertion in model container [2022-04-27 23:07:13,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:07:13" (2/4) ... [2022-04-27 23:07:13,574 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49d07862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 11:07:13, skipping insertion in model container [2022-04-27 23:07:13,574 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 11:07:13" (3/4) ... [2022-04-27 23:07:13,574 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49d07862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 11:07:13, skipping insertion in model container [2022-04-27 23:07:13,574 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 11:07:13" (4/4) ... [2022-04-27 23:07:13,575 INFO L111 eAbstractionObserver]: Analyzing ICFG cohendiv-ll_unwindbound20.cqvasr [2022-04-27 23:07:13,586 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-27 23:07:13,586 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 23:07:13,638 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 23:07:13,644 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@4dc30498, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@c243581 [2022-04-27 23:07:13,644 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 23:07:13,650 INFO L276 IsEmpty]: Start isEmpty. Operand has 38 states, 22 states have (on average 1.4090909090909092) internal successors, (31), 23 states have internal predecessors, (31), 10 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 23:07:13,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-27 23:07:13,657 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:07:13,657 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 23:07:13,657 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:07:13,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:07:13,662 INFO L85 PathProgramCache]: Analyzing trace with hash 1213541379, now seen corresponding path program 1 times [2022-04-27 23:07:13,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:07:13,669 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974369046] [2022-04-27 23:07:13,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:13,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:07:13,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:13,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 23:07:13,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:13,828 INFO L290 TraceCheckUtils]: 0: Hoare triple {50#(and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [98] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {41#true} is VALID [2022-04-27 23:07:13,828 INFO L290 TraceCheckUtils]: 1: Hoare triple {41#true} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#true} is VALID [2022-04-27 23:07:13,828 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {41#true} {41#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#true} is VALID [2022-04-27 23:07:13,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-27 23:07:13,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:13,840 INFO L290 TraceCheckUtils]: 0: Hoare triple {41#true} [104] assume_abort_if_notENTRY-->L12: 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] {41#true} is VALID [2022-04-27 23:07:13,841 INFO L290 TraceCheckUtils]: 1: Hoare triple {41#true} [107] L12-->L12-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 23:07:13,841 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#false} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 23:07:13,841 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#false} {41#true} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#false} is VALID [2022-04-27 23:07:13,842 INFO L272 TraceCheckUtils]: 0: Hoare triple {41#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50#(and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 23:07:13,843 INFO L290 TraceCheckUtils]: 1: Hoare triple {50#(and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [98] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {41#true} is VALID [2022-04-27 23:07:13,843 INFO L290 TraceCheckUtils]: 2: Hoare triple {41#true} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#true} is VALID [2022-04-27 23:07:13,843 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41#true} {41#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#true} is VALID [2022-04-27 23:07:13,843 INFO L272 TraceCheckUtils]: 4: Hoare triple {41#true} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#true} is VALID [2022-04-27 23:07:13,844 INFO L290 TraceCheckUtils]: 5: Hoare triple {41#true} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {41#true} is VALID [2022-04-27 23:07:13,844 INFO L272 TraceCheckUtils]: 6: Hoare triple {41#true} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {41#true} is VALID [2022-04-27 23:07:13,844 INFO L290 TraceCheckUtils]: 7: Hoare triple {41#true} [104] assume_abort_if_notENTRY-->L12: 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] {41#true} is VALID [2022-04-27 23:07:13,849 INFO L290 TraceCheckUtils]: 8: Hoare triple {41#true} [107] L12-->L12-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 23:07:13,849 INFO L290 TraceCheckUtils]: 9: Hoare triple {42#false} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 23:07:13,849 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {42#false} {41#true} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#false} is VALID [2022-04-27 23:07:13,849 INFO L290 TraceCheckUtils]: 11: Hoare triple {42#false} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {42#false} is VALID [2022-04-27 23:07:13,850 INFO L290 TraceCheckUtils]: 12: Hoare triple {42#false} [105] L37-3-->L37-4: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 23:07:13,850 INFO L272 TraceCheckUtils]: 13: Hoare triple {42#false} [109] L37-4-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_10 (+ v_main_~r~0_18 (* v_main_~q~0_10 v_main_~y~0_19))) 1 0) |v___VERIFIER_assert_#in~condInParam_7|) InVars {main_~q~0=v_main_~q~0_10, main_~y~0=v_main_~y~0_19, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {42#false} is VALID [2022-04-27 23:07:13,850 INFO L290 TraceCheckUtils]: 14: Hoare triple {42#false} [114] __VERIFIER_assertENTRY-->L15: 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] {42#false} is VALID [2022-04-27 23:07:13,850 INFO L290 TraceCheckUtils]: 15: Hoare triple {42#false} [117] L15-->L16: 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[] {42#false} is VALID [2022-04-27 23:07:13,850 INFO L290 TraceCheckUtils]: 16: Hoare triple {42#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 23:07:13,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 23:07:13,851 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:07:13,851 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974369046] [2022-04-27 23:07:13,852 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1974369046] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 23:07:13,852 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 23:07:13,852 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-27 23:07:13,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125668007] [2022-04-27 23:07:13,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 23:07:13,857 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 17 [2022-04-27 23:07:13,858 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:07:13,860 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-27 23:07:13,876 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:07:13,877 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-27 23:07:13,877 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:07:13,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-27 23:07:13,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 23:07:13,893 INFO L87 Difference]: Start difference. First operand has 38 states, 22 states have (on average 1.4090909090909092) internal successors, (31), 23 states have internal predecessors, (31), 10 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-27 23:07:14,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:14,076 INFO L93 Difference]: Finished difference Result 68 states and 101 transitions. [2022-04-27 23:07:14,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-27 23:07:14,077 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 17 [2022-04-27 23:07:14,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:07:14,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-27 23:07:14,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 101 transitions. [2022-04-27 23:07:14,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-27 23:07:14,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 101 transitions. [2022-04-27 23:07:14,101 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 101 transitions. [2022-04-27 23:07:14,207 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:07:14,215 INFO L225 Difference]: With dead ends: 68 [2022-04-27 23:07:14,215 INFO L226 Difference]: Without dead ends: 34 [2022-04-27 23:07:14,218 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 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 23:07:14,222 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 10 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 23:07:14,223 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 49 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 23:07:14,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-04-27 23:07:14,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 33. [2022-04-27 23:07:14,248 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:07:14,249 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand has 33 states, 19 states have (on average 1.263157894736842) internal successors, (24), 20 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 23:07:14,250 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand has 33 states, 19 states have (on average 1.263157894736842) internal successors, (24), 20 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 23:07:14,251 INFO L87 Difference]: Start difference. First operand 34 states. Second operand has 33 states, 19 states have (on average 1.263157894736842) internal successors, (24), 20 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 23:07:14,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:14,255 INFO L93 Difference]: Finished difference Result 34 states and 43 transitions. [2022-04-27 23:07:14,255 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-04-27 23:07:14,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:14,257 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:14,260 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 19 states have (on average 1.263157894736842) internal successors, (24), 20 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 34 states. [2022-04-27 23:07:14,260 INFO L87 Difference]: Start difference. First operand has 33 states, 19 states have (on average 1.263157894736842) internal successors, (24), 20 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 34 states. [2022-04-27 23:07:14,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:14,269 INFO L93 Difference]: Finished difference Result 34 states and 43 transitions. [2022-04-27 23:07:14,269 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-04-27 23:07:14,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:14,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:14,270 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:07:14,270 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:07:14,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 19 states have (on average 1.263157894736842) internal successors, (24), 20 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 23:07:14,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 42 transitions. [2022-04-27 23:07:14,274 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 42 transitions. Word has length 17 [2022-04-27 23:07:14,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:07:14,274 INFO L495 AbstractCegarLoop]: Abstraction has 33 states and 42 transitions. [2022-04-27 23:07:14,275 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-27 23:07:14,275 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2022-04-27 23:07:14,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-04-27 23:07:14,276 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:07:14,276 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 23:07:14,276 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 23:07:14,276 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:07:14,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:07:14,277 INFO L85 PathProgramCache]: Analyzing trace with hash -1202035559, now seen corresponding path program 1 times [2022-04-27 23:07:14,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:07:14,277 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072269638] [2022-04-27 23:07:14,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:14,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:07:14,319 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:07:14,319 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2103158790] [2022-04-27 23:07:14,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:14,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:07:14,320 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:07:14,322 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 23:07:14,323 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 23:07:14,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:14,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-27 23:07:14,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:14,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:07:14,474 INFO L272 TraceCheckUtils]: 0: Hoare triple {265#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {265#true} is VALID [2022-04-27 23:07:14,475 INFO L290 TraceCheckUtils]: 1: Hoare triple {265#true} [98] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {273#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:14,475 INFO L290 TraceCheckUtils]: 2: Hoare triple {273#(<= ~counter~0 0)} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {273#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:14,475 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {273#(<= ~counter~0 0)} {265#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {273#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:14,476 INFO L272 TraceCheckUtils]: 4: Hoare triple {273#(<= ~counter~0 0)} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {273#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:14,476 INFO L290 TraceCheckUtils]: 5: Hoare triple {273#(<= ~counter~0 0)} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {273#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:14,477 INFO L272 TraceCheckUtils]: 6: Hoare triple {273#(<= ~counter~0 0)} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {273#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:14,477 INFO L290 TraceCheckUtils]: 7: Hoare triple {273#(<= ~counter~0 0)} [104] assume_abort_if_notENTRY-->L12: 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] {273#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:14,478 INFO L290 TraceCheckUtils]: 8: Hoare triple {273#(<= ~counter~0 0)} [108] L12-->L12-2: 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[] {273#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:14,478 INFO L290 TraceCheckUtils]: 9: Hoare triple {273#(<= ~counter~0 0)} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {273#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:14,478 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {273#(<= ~counter~0 0)} {273#(<= ~counter~0 0)} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {273#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:14,479 INFO L290 TraceCheckUtils]: 11: Hoare triple {273#(<= ~counter~0 0)} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {273#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:14,479 INFO L290 TraceCheckUtils]: 12: Hoare triple {273#(<= ~counter~0 0)} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {307#(<= |main_#t~post6| 0)} is VALID [2022-04-27 23:07:14,480 INFO L290 TraceCheckUtils]: 13: Hoare triple {307#(<= |main_#t~post6| 0)} [110] L37-1-->L37-4: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {266#false} is VALID [2022-04-27 23:07:14,480 INFO L272 TraceCheckUtils]: 14: Hoare triple {266#false} [109] L37-4-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_10 (+ v_main_~r~0_18 (* v_main_~q~0_10 v_main_~y~0_19))) 1 0) |v___VERIFIER_assert_#in~condInParam_7|) InVars {main_~q~0=v_main_~q~0_10, main_~y~0=v_main_~y~0_19, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {266#false} is VALID [2022-04-27 23:07:14,480 INFO L290 TraceCheckUtils]: 15: Hoare triple {266#false} [114] __VERIFIER_assertENTRY-->L15: 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] {266#false} is VALID [2022-04-27 23:07:14,480 INFO L290 TraceCheckUtils]: 16: Hoare triple {266#false} [117] L15-->L16: 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[] {266#false} is VALID [2022-04-27 23:07:14,480 INFO L290 TraceCheckUtils]: 17: Hoare triple {266#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {266#false} is VALID [2022-04-27 23:07:14,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 23:07:14,481 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 23:07:14,481 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:07:14,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072269638] [2022-04-27 23:07:14,481 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:07:14,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2103158790] [2022-04-27 23:07:14,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2103158790] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 23:07:14,482 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 23:07:14,482 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-27 23:07:14,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564918168] [2022-04-27 23:07:14,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 23:07:14,483 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 18 [2022-04-27 23:07:14,483 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:07:14,483 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 23:07:14,495 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:07:14,496 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-27 23:07:14,496 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:07:14,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-27 23:07:14,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-27 23:07:14,497 INFO L87 Difference]: Start difference. First operand 33 states and 42 transitions. Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 23:07:14,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:14,558 INFO L93 Difference]: Finished difference Result 42 states and 51 transitions. [2022-04-27 23:07:14,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-27 23:07:14,558 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 18 [2022-04-27 23:07:14,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:07:14,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 23:07:14,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 51 transitions. [2022-04-27 23:07:14,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 23:07:14,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 51 transitions. [2022-04-27 23:07:14,561 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 51 transitions. [2022-04-27 23:07:14,595 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 23:07:14,597 INFO L225 Difference]: With dead ends: 42 [2022-04-27 23:07:14,597 INFO L226 Difference]: Without dead ends: 35 [2022-04-27 23:07:14,597 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-27 23:07:14,598 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 0 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 107 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 23:07:14,598 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 107 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 23:07:14,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-27 23:07:14,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2022-04-27 23:07:14,604 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:07:14,604 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand has 35 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 22 states have internal predecessors, (26), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 23:07:14,604 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand has 35 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 22 states have internal predecessors, (26), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 23:07:14,605 INFO L87 Difference]: Start difference. First operand 35 states. Second operand has 35 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 22 states have internal predecessors, (26), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 23:07:14,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:14,606 INFO L93 Difference]: Finished difference Result 35 states and 44 transitions. [2022-04-27 23:07:14,606 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2022-04-27 23:07:14,607 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:14,607 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:14,607 INFO L74 IsIncluded]: Start isIncluded. First operand has 35 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 22 states have internal predecessors, (26), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 35 states. [2022-04-27 23:07:14,607 INFO L87 Difference]: Start difference. First operand has 35 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 22 states have internal predecessors, (26), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 35 states. [2022-04-27 23:07:14,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:14,609 INFO L93 Difference]: Finished difference Result 35 states and 44 transitions. [2022-04-27 23:07:14,609 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2022-04-27 23:07:14,609 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:14,609 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:14,609 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:07:14,610 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:07:14,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 22 states have internal predecessors, (26), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 23:07:14,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 44 transitions. [2022-04-27 23:07:14,611 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 44 transitions. Word has length 18 [2022-04-27 23:07:14,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:07:14,611 INFO L495 AbstractCegarLoop]: Abstraction has 35 states and 44 transitions. [2022-04-27 23:07:14,612 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-27 23:07:14,612 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2022-04-27 23:07:14,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-04-27 23:07:14,612 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:07:14,612 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 23:07:14,645 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 23:07:14,848 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 23:07:14,848 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:07:14,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:07:14,849 INFO L85 PathProgramCache]: Analyzing trace with hash -1200933292, now seen corresponding path program 1 times [2022-04-27 23:07:14,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:07:14,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334030261] [2022-04-27 23:07:14,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:14,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:07:14,862 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:07:14,862 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [712300270] [2022-04-27 23:07:14,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:14,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:07:14,862 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:07:14,863 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 23:07:14,890 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 23:07:14,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:14,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-27 23:07:14,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:14,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:07:17,284 INFO L272 TraceCheckUtils]: 0: Hoare triple {505#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {505#true} is VALID [2022-04-27 23:07:17,285 INFO L290 TraceCheckUtils]: 1: Hoare triple {505#true} [98] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {505#true} is VALID [2022-04-27 23:07:17,285 INFO L290 TraceCheckUtils]: 2: Hoare triple {505#true} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {505#true} is VALID [2022-04-27 23:07:17,285 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {505#true} {505#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {505#true} is VALID [2022-04-27 23:07:17,285 INFO L272 TraceCheckUtils]: 4: Hoare triple {505#true} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {505#true} is VALID [2022-04-27 23:07:17,286 INFO L290 TraceCheckUtils]: 5: Hoare triple {505#true} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {505#true} is VALID [2022-04-27 23:07:17,286 INFO L272 TraceCheckUtils]: 6: Hoare triple {505#true} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {505#true} is VALID [2022-04-27 23:07:17,286 INFO L290 TraceCheckUtils]: 7: Hoare triple {505#true} [104] assume_abort_if_notENTRY-->L12: 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] {505#true} is VALID [2022-04-27 23:07:17,286 INFO L290 TraceCheckUtils]: 8: Hoare triple {505#true} [108] L12-->L12-2: 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[] {505#true} is VALID [2022-04-27 23:07:17,286 INFO L290 TraceCheckUtils]: 9: Hoare triple {505#true} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {505#true} is VALID [2022-04-27 23:07:17,286 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {505#true} {505#true} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {505#true} is VALID [2022-04-27 23:07:17,289 INFO L290 TraceCheckUtils]: 11: Hoare triple {505#true} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {543#(and (= main_~a~0 0) (= main_~b~0 0))} is VALID [2022-04-27 23:07:17,290 INFO L290 TraceCheckUtils]: 12: Hoare triple {543#(and (= main_~a~0 0) (= main_~b~0 0))} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {543#(and (= main_~a~0 0) (= main_~b~0 0))} is VALID [2022-04-27 23:07:17,290 INFO L290 TraceCheckUtils]: 13: Hoare triple {543#(and (= main_~a~0 0) (= main_~b~0 0))} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {543#(and (= main_~a~0 0) (= main_~b~0 0))} is VALID [2022-04-27 23:07:17,295 INFO L272 TraceCheckUtils]: 14: Hoare triple {543#(and (= main_~a~0 0) (= main_~b~0 0))} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {553#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:07:17,296 INFO L290 TraceCheckUtils]: 15: Hoare triple {553#(<= 1 |__VERIFIER_assert_#in~cond|)} [114] __VERIFIER_assertENTRY-->L15: 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] {557#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:07:17,297 INFO L290 TraceCheckUtils]: 16: Hoare triple {557#(<= 1 __VERIFIER_assert_~cond)} [117] L15-->L16: 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[] {506#false} is VALID [2022-04-27 23:07:17,297 INFO L290 TraceCheckUtils]: 17: Hoare triple {506#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {506#false} is VALID [2022-04-27 23:07:17,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 23:07:17,297 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 23:07:17,297 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:07:17,297 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334030261] [2022-04-27 23:07:17,298 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:07:17,298 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [712300270] [2022-04-27 23:07:17,298 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [712300270] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 23:07:17,298 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 23:07:17,298 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-27 23:07:17,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274798173] [2022-04-27 23:07:17,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 23:07:17,298 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, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 18 [2022-04-27 23:07:17,299 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:07:17,299 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, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-27 23:07:17,313 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:07:17,314 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-27 23:07:17,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:07:17,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-27 23:07:17,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-27 23:07:17,314 INFO L87 Difference]: Start difference. First operand 35 states and 44 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, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-27 23:07:17,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:17,493 INFO L93 Difference]: Finished difference Result 45 states and 56 transitions. [2022-04-27 23:07:17,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-27 23:07:17,494 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, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 18 [2022-04-27 23:07:17,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:07:17,494 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, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-27 23:07:17,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 56 transitions. [2022-04-27 23:07:17,496 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, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-27 23:07:17,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 56 transitions. [2022-04-27 23:07:17,497 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 56 transitions. [2022-04-27 23:07:17,550 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:07:17,567 INFO L225 Difference]: With dead ends: 45 [2022-04-27 23:07:17,568 INFO L226 Difference]: Without dead ends: 43 [2022-04-27 23:07:17,568 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 14 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 23:07:17,569 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 6 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 145 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 23:07:17,569 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 145 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 23:07:17,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-04-27 23:07:17,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 40. [2022-04-27 23:07:17,577 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:07:17,577 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand has 40 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 26 states have internal predecessors, (29), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 23:07:17,577 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand has 40 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 26 states have internal predecessors, (29), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 23:07:17,577 INFO L87 Difference]: Start difference. First operand 43 states. Second operand has 40 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 26 states have internal predecessors, (29), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 23:07:17,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:17,579 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2022-04-27 23:07:17,579 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-04-27 23:07:17,581 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:17,581 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:17,581 INFO L74 IsIncluded]: Start isIncluded. First operand has 40 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 26 states have internal predecessors, (29), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand 43 states. [2022-04-27 23:07:17,581 INFO L87 Difference]: Start difference. First operand has 40 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 26 states have internal predecessors, (29), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand 43 states. [2022-04-27 23:07:17,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:17,583 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2022-04-27 23:07:17,583 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-04-27 23:07:17,583 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:17,584 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:17,584 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:07:17,584 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:07:17,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 26 states have internal predecessors, (29), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 23:07:17,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 49 transitions. [2022-04-27 23:07:17,585 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 49 transitions. Word has length 18 [2022-04-27 23:07:17,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:07:17,585 INFO L495 AbstractCegarLoop]: Abstraction has 40 states and 49 transitions. [2022-04-27 23:07:17,586 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, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-27 23:07:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2022-04-27 23:07:17,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-27 23:07:17,586 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:07:17,586 INFO L195 NwaCegarLoop]: trace histogram [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 23:07:17,615 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 23:07:17,786 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 23:07:17,787 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:07:17,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:07:17,787 INFO L85 PathProgramCache]: Analyzing trace with hash -944097291, now seen corresponding path program 1 times [2022-04-27 23:07:17,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:07:17,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080165678] [2022-04-27 23:07:17,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:17,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:07:17,796 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:07:17,799 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [509069194] [2022-04-27 23:07:17,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:17,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:07:17,799 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:07:17,800 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 23:07:17,801 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 23:07:17,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:17,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-27 23:07:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:17,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:07:20,552 INFO L272 TraceCheckUtils]: 0: Hoare triple {776#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {776#true} is VALID [2022-04-27 23:07:20,552 INFO L290 TraceCheckUtils]: 1: Hoare triple {776#true} [98] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {776#true} is VALID [2022-04-27 23:07:20,552 INFO L290 TraceCheckUtils]: 2: Hoare triple {776#true} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {776#true} is VALID [2022-04-27 23:07:20,552 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {776#true} {776#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {776#true} is VALID [2022-04-27 23:07:20,552 INFO L272 TraceCheckUtils]: 4: Hoare triple {776#true} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {776#true} is VALID [2022-04-27 23:07:20,553 INFO L290 TraceCheckUtils]: 5: Hoare triple {776#true} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {776#true} is VALID [2022-04-27 23:07:20,553 INFO L272 TraceCheckUtils]: 6: Hoare triple {776#true} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {776#true} is VALID [2022-04-27 23:07:20,553 INFO L290 TraceCheckUtils]: 7: Hoare triple {776#true} [104] assume_abort_if_notENTRY-->L12: 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] {776#true} is VALID [2022-04-27 23:07:20,553 INFO L290 TraceCheckUtils]: 8: Hoare triple {776#true} [108] L12-->L12-2: 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[] {776#true} is VALID [2022-04-27 23:07:20,553 INFO L290 TraceCheckUtils]: 9: Hoare triple {776#true} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {776#true} is VALID [2022-04-27 23:07:20,553 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {776#true} {776#true} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {776#true} is VALID [2022-04-27 23:07:20,556 INFO L290 TraceCheckUtils]: 11: Hoare triple {776#true} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {814#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-27 23:07:20,556 INFO L290 TraceCheckUtils]: 12: Hoare triple {814#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {814#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-27 23:07:20,557 INFO L290 TraceCheckUtils]: 13: Hoare triple {814#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {814#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-27 23:07:20,557 INFO L272 TraceCheckUtils]: 14: Hoare triple {814#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {776#true} is VALID [2022-04-27 23:07:20,557 INFO L290 TraceCheckUtils]: 15: Hoare triple {776#true} [114] __VERIFIER_assertENTRY-->L15: 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] {776#true} is VALID [2022-04-27 23:07:20,557 INFO L290 TraceCheckUtils]: 16: Hoare triple {776#true} [118] L15-->L15-2: 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[] {776#true} is VALID [2022-04-27 23:07:20,557 INFO L290 TraceCheckUtils]: 17: Hoare triple {776#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {776#true} is VALID [2022-04-27 23:07:20,558 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {776#true} {814#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {814#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-27 23:07:20,559 INFO L272 TraceCheckUtils]: 19: Hoare triple {814#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {839#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:07:20,559 INFO L290 TraceCheckUtils]: 20: Hoare triple {839#(<= 1 |__VERIFIER_assert_#in~cond|)} [114] __VERIFIER_assertENTRY-->L15: 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] {843#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:07:20,560 INFO L290 TraceCheckUtils]: 21: Hoare triple {843#(<= 1 __VERIFIER_assert_~cond)} [117] L15-->L16: 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[] {777#false} is VALID [2022-04-27 23:07:20,560 INFO L290 TraceCheckUtils]: 22: Hoare triple {777#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {777#false} is VALID [2022-04-27 23:07:20,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 23:07:20,560 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 23:07:20,560 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:07:20,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080165678] [2022-04-27 23:07:20,561 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:07:20,561 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [509069194] [2022-04-27 23:07:20,561 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [509069194] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 23:07:20,561 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 23:07:20,561 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-27 23:07:20,561 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712284164] [2022-04-27 23:07:20,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 23:07:20,561 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2022-04-27 23:07:20,562 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:07:20,562 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 23:07:20,587 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:07:20,587 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-27 23:07:20,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:07:20,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-27 23:07:20,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-27 23:07:20,588 INFO L87 Difference]: Start difference. First operand 40 states and 49 transitions. Second operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 23:07:20,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:20,768 INFO L93 Difference]: Finished difference Result 58 states and 74 transitions. [2022-04-27 23:07:20,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-27 23:07:20,768 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2022-04-27 23:07:20,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:07:20,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 23:07:20,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 71 transitions. [2022-04-27 23:07:20,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 23:07:20,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 71 transitions. [2022-04-27 23:07:20,773 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 71 transitions. [2022-04-27 23:07:20,831 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:07:20,832 INFO L225 Difference]: With dead ends: 58 [2022-04-27 23:07:20,832 INFO L226 Difference]: Without dead ends: 55 [2022-04-27 23:07:20,832 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 19 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 23:07:20,833 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 13 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 139 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 23:07:20,833 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 139 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 23:07:20,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2022-04-27 23:07:20,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 54. [2022-04-27 23:07:20,840 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:07:20,840 INFO L82 GeneralOperation]: Start isEquivalent. First operand 55 states. Second operand has 54 states, 32 states have (on average 1.21875) internal successors, (39), 33 states have internal predecessors, (39), 16 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 23:07:20,841 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand has 54 states, 32 states have (on average 1.21875) internal successors, (39), 33 states have internal predecessors, (39), 16 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 23:07:20,841 INFO L87 Difference]: Start difference. First operand 55 states. Second operand has 54 states, 32 states have (on average 1.21875) internal successors, (39), 33 states have internal predecessors, (39), 16 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 23:07:20,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:20,843 INFO L93 Difference]: Finished difference Result 55 states and 70 transitions. [2022-04-27 23:07:20,843 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2022-04-27 23:07:20,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:20,844 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:20,844 INFO L74 IsIncluded]: Start isIncluded. First operand has 54 states, 32 states have (on average 1.21875) internal successors, (39), 33 states have internal predecessors, (39), 16 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Second operand 55 states. [2022-04-27 23:07:20,844 INFO L87 Difference]: Start difference. First operand has 54 states, 32 states have (on average 1.21875) internal successors, (39), 33 states have internal predecessors, (39), 16 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Second operand 55 states. [2022-04-27 23:07:20,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:20,846 INFO L93 Difference]: Finished difference Result 55 states and 70 transitions. [2022-04-27 23:07:20,846 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2022-04-27 23:07:20,846 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:20,846 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:20,847 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:07:20,847 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:07:20,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 32 states have (on average 1.21875) internal successors, (39), 33 states have internal predecessors, (39), 16 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-27 23:07:20,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 69 transitions. [2022-04-27 23:07:20,848 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 69 transitions. Word has length 23 [2022-04-27 23:07:20,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:07:20,849 INFO L495 AbstractCegarLoop]: Abstraction has 54 states and 69 transitions. [2022-04-27 23:07:20,849 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 23:07:20,849 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2022-04-27 23:07:20,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-04-27 23:07:20,849 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:07:20,849 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 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 23:07:20,865 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-27 23:07:21,050 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 23:07:21,050 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:07:21,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:07:21,051 INFO L85 PathProgramCache]: Analyzing trace with hash -653220550, now seen corresponding path program 1 times [2022-04-27 23:07:21,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:07:21,051 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162478589] [2022-04-27 23:07:21,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:21,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:07:21,060 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:07:21,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1644347643] [2022-04-27 23:07:21,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:21,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:07:21,060 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:07:21,061 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 23:07:21,062 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 23:07:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:21,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-27 23:07:21,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:21,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:07:21,194 INFO L272 TraceCheckUtils]: 0: Hoare triple {1126#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1126#true} is VALID [2022-04-27 23:07:21,194 INFO L290 TraceCheckUtils]: 1: Hoare triple {1126#true} [98] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {1126#true} is VALID [2022-04-27 23:07:21,194 INFO L290 TraceCheckUtils]: 2: Hoare triple {1126#true} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1126#true} is VALID [2022-04-27 23:07:21,194 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1126#true} {1126#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1126#true} is VALID [2022-04-27 23:07:21,194 INFO L272 TraceCheckUtils]: 4: Hoare triple {1126#true} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1126#true} is VALID [2022-04-27 23:07:21,194 INFO L290 TraceCheckUtils]: 5: Hoare triple {1126#true} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {1126#true} is VALID [2022-04-27 23:07:21,195 INFO L272 TraceCheckUtils]: 6: Hoare triple {1126#true} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1126#true} is VALID [2022-04-27 23:07:21,195 INFO L290 TraceCheckUtils]: 7: Hoare triple {1126#true} [104] assume_abort_if_notENTRY-->L12: 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] {1126#true} is VALID [2022-04-27 23:07:21,195 INFO L290 TraceCheckUtils]: 8: Hoare triple {1126#true} [108] L12-->L12-2: 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[] {1126#true} is VALID [2022-04-27 23:07:21,195 INFO L290 TraceCheckUtils]: 9: Hoare triple {1126#true} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1126#true} is VALID [2022-04-27 23:07:21,195 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1126#true} {1126#true} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1126#true} is VALID [2022-04-27 23:07:21,195 INFO L290 TraceCheckUtils]: 11: Hoare triple {1126#true} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {1126#true} is VALID [2022-04-27 23:07:21,195 INFO L290 TraceCheckUtils]: 12: Hoare triple {1126#true} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1126#true} is VALID [2022-04-27 23:07:21,195 INFO L290 TraceCheckUtils]: 13: Hoare triple {1126#true} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1126#true} is VALID [2022-04-27 23:07:21,196 INFO L272 TraceCheckUtils]: 14: Hoare triple {1126#true} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1126#true} is VALID [2022-04-27 23:07:21,196 INFO L290 TraceCheckUtils]: 15: Hoare triple {1126#true} [114] __VERIFIER_assertENTRY-->L15: 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] {1126#true} is VALID [2022-04-27 23:07:21,196 INFO L290 TraceCheckUtils]: 16: Hoare triple {1126#true} [118] L15-->L15-2: 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[] {1126#true} is VALID [2022-04-27 23:07:21,196 INFO L290 TraceCheckUtils]: 17: Hoare triple {1126#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1126#true} is VALID [2022-04-27 23:07:21,196 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {1126#true} {1126#true} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1126#true} is VALID [2022-04-27 23:07:21,196 INFO L272 TraceCheckUtils]: 19: Hoare triple {1126#true} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1126#true} is VALID [2022-04-27 23:07:21,196 INFO L290 TraceCheckUtils]: 20: Hoare triple {1126#true} [114] __VERIFIER_assertENTRY-->L15: 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] {1126#true} is VALID [2022-04-27 23:07:21,196 INFO L290 TraceCheckUtils]: 21: Hoare triple {1126#true} [118] L15-->L15-2: 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[] {1126#true} is VALID [2022-04-27 23:07:21,197 INFO L290 TraceCheckUtils]: 22: Hoare triple {1126#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1126#true} is VALID [2022-04-27 23:07:21,197 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1126#true} {1126#true} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1126#true} is VALID [2022-04-27 23:07:21,199 INFO L290 TraceCheckUtils]: 24: Hoare triple {1126#true} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {1203#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} is VALID [2022-04-27 23:07:21,200 INFO L290 TraceCheckUtils]: 25: Hoare triple {1203#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {1203#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} is VALID [2022-04-27 23:07:21,200 INFO L290 TraceCheckUtils]: 26: Hoare triple {1203#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {1203#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} is VALID [2022-04-27 23:07:21,201 INFO L272 TraceCheckUtils]: 27: Hoare triple {1203#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1213#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:07:21,201 INFO L290 TraceCheckUtils]: 28: Hoare triple {1213#(<= 1 |__VERIFIER_assert_#in~cond|)} [114] __VERIFIER_assertENTRY-->L15: 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] {1217#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:07:21,202 INFO L290 TraceCheckUtils]: 29: Hoare triple {1217#(<= 1 __VERIFIER_assert_~cond)} [117] L15-->L16: 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[] {1127#false} is VALID [2022-04-27 23:07:21,202 INFO L290 TraceCheckUtils]: 30: Hoare triple {1127#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1127#false} is VALID [2022-04-27 23:07:21,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 23:07:21,202 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 23:07:21,202 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:07:21,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162478589] [2022-04-27 23:07:21,202 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:07:21,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1644347643] [2022-04-27 23:07:21,202 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1644347643] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 23:07:21,202 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 23:07:21,202 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-27 23:07:21,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756904845] [2022-04-27 23:07:21,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 23:07:21,203 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 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 31 [2022-04-27 23:07:21,203 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:07:21,203 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 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 23:07:21,221 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:07:21,221 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-27 23:07:21,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:07:21,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-27 23:07:21,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-27 23:07:21,222 INFO L87 Difference]: Start difference. First operand 54 states and 69 transitions. Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 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 23:07:21,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:21,445 INFO L93 Difference]: Finished difference Result 83 states and 113 transitions. [2022-04-27 23:07:21,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-27 23:07:21,445 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 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 31 [2022-04-27 23:07:21,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:07:21,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 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 23:07:21,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 72 transitions. [2022-04-27 23:07:21,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 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 23:07:21,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 72 transitions. [2022-04-27 23:07:21,451 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 72 transitions. [2022-04-27 23:07:21,502 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:07:21,504 INFO L225 Difference]: With dead ends: 83 [2022-04-27 23:07:21,504 INFO L226 Difference]: Without dead ends: 81 [2022-04-27 23:07:21,504 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 27 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 23:07:21,505 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 13 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 145 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 23:07:21,505 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 145 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 23:07:21,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2022-04-27 23:07:21,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 74. [2022-04-27 23:07:21,522 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:07:21,522 INFO L82 GeneralOperation]: Start isEquivalent. First operand 81 states. Second operand has 74 states, 44 states have (on average 1.2727272727272727) internal successors, (56), 46 states have internal predecessors, (56), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-27 23:07:21,523 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand has 74 states, 44 states have (on average 1.2727272727272727) internal successors, (56), 46 states have internal predecessors, (56), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-27 23:07:21,524 INFO L87 Difference]: Start difference. First operand 81 states. Second operand has 74 states, 44 states have (on average 1.2727272727272727) internal successors, (56), 46 states have internal predecessors, (56), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-27 23:07:21,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:21,530 INFO L93 Difference]: Finished difference Result 81 states and 111 transitions. [2022-04-27 23:07:21,530 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 111 transitions. [2022-04-27 23:07:21,531 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:21,531 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:21,532 INFO L74 IsIncluded]: Start isIncluded. First operand has 74 states, 44 states have (on average 1.2727272727272727) internal successors, (56), 46 states have internal predecessors, (56), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) Second operand 81 states. [2022-04-27 23:07:21,533 INFO L87 Difference]: Start difference. First operand has 74 states, 44 states have (on average 1.2727272727272727) internal successors, (56), 46 states have internal predecessors, (56), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) Second operand 81 states. [2022-04-27 23:07:21,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:21,539 INFO L93 Difference]: Finished difference Result 81 states and 111 transitions. [2022-04-27 23:07:21,539 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 111 transitions. [2022-04-27 23:07:21,540 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:21,540 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:21,540 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:07:21,540 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:07:21,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 44 states have (on average 1.2727272727272727) internal successors, (56), 46 states have internal predecessors, (56), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-27 23:07:21,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 100 transitions. [2022-04-27 23:07:21,545 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 100 transitions. Word has length 31 [2022-04-27 23:07:21,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:07:21,545 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 100 transitions. [2022-04-27 23:07:21,545 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 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 23:07:21,546 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2022-04-27 23:07:21,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-27 23:07:21,546 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:07:21,546 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1] [2022-04-27 23:07:21,562 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 23:07:21,751 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 23:07:21,751 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:07:21,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:07:21,752 INFO L85 PathProgramCache]: Analyzing trace with hash -830156892, now seen corresponding path program 1 times [2022-04-27 23:07:21,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:07:21,752 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901343406] [2022-04-27 23:07:21,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:21,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:07:21,762 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:07:21,762 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [974656038] [2022-04-27 23:07:21,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:21,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:07:21,762 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:07:21,770 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 23:07:21,771 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 23:07:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:21,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-27 23:07:21,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:21,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:07:21,950 INFO L272 TraceCheckUtils]: 0: Hoare triple {1622#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1622#true} is VALID [2022-04-27 23:07:21,954 INFO L290 TraceCheckUtils]: 1: Hoare triple {1622#true} [98] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {1630#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:21,954 INFO L290 TraceCheckUtils]: 2: Hoare triple {1630#(<= ~counter~0 0)} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1630#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:21,955 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1630#(<= ~counter~0 0)} {1622#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1630#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:21,963 INFO L272 TraceCheckUtils]: 4: Hoare triple {1630#(<= ~counter~0 0)} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1630#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:21,964 INFO L290 TraceCheckUtils]: 5: Hoare triple {1630#(<= ~counter~0 0)} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {1630#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:21,974 INFO L272 TraceCheckUtils]: 6: Hoare triple {1630#(<= ~counter~0 0)} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1630#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:21,974 INFO L290 TraceCheckUtils]: 7: Hoare triple {1630#(<= ~counter~0 0)} [104] assume_abort_if_notENTRY-->L12: 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] {1630#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:21,975 INFO L290 TraceCheckUtils]: 8: Hoare triple {1630#(<= ~counter~0 0)} [108] L12-->L12-2: 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[] {1630#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:21,975 INFO L290 TraceCheckUtils]: 9: Hoare triple {1630#(<= ~counter~0 0)} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1630#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:21,976 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1630#(<= ~counter~0 0)} {1630#(<= ~counter~0 0)} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1630#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:21,976 INFO L290 TraceCheckUtils]: 11: Hoare triple {1630#(<= ~counter~0 0)} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {1630#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:21,976 INFO L290 TraceCheckUtils]: 12: Hoare triple {1630#(<= ~counter~0 0)} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1664#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:21,977 INFO L290 TraceCheckUtils]: 13: Hoare triple {1664#(<= ~counter~0 1)} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1664#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:21,977 INFO L272 TraceCheckUtils]: 14: Hoare triple {1664#(<= ~counter~0 1)} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1664#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:21,978 INFO L290 TraceCheckUtils]: 15: Hoare triple {1664#(<= ~counter~0 1)} [114] __VERIFIER_assertENTRY-->L15: 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] {1664#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:21,978 INFO L290 TraceCheckUtils]: 16: Hoare triple {1664#(<= ~counter~0 1)} [118] L15-->L15-2: 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[] {1664#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:21,978 INFO L290 TraceCheckUtils]: 17: Hoare triple {1664#(<= ~counter~0 1)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1664#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:21,979 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {1664#(<= ~counter~0 1)} {1664#(<= ~counter~0 1)} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1664#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:21,987 INFO L272 TraceCheckUtils]: 19: Hoare triple {1664#(<= ~counter~0 1)} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1664#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:21,988 INFO L290 TraceCheckUtils]: 20: Hoare triple {1664#(<= ~counter~0 1)} [114] __VERIFIER_assertENTRY-->L15: 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] {1664#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:21,988 INFO L290 TraceCheckUtils]: 21: Hoare triple {1664#(<= ~counter~0 1)} [118] L15-->L15-2: 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[] {1664#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:21,989 INFO L290 TraceCheckUtils]: 22: Hoare triple {1664#(<= ~counter~0 1)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1664#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:21,989 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1664#(<= ~counter~0 1)} {1664#(<= ~counter~0 1)} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1664#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:21,990 INFO L290 TraceCheckUtils]: 24: Hoare triple {1664#(<= ~counter~0 1)} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {1664#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:21,990 INFO L290 TraceCheckUtils]: 25: Hoare triple {1664#(<= ~counter~0 1)} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {1704#(<= |main_#t~post7| 1)} is VALID [2022-04-27 23:07:21,991 INFO L290 TraceCheckUtils]: 26: Hoare triple {1704#(<= |main_#t~post7| 1)} [133] L46-1-->L46-4: Formula: (not (< |v_main_#t~post7_3| 20)) InVars {main_#t~post7=|v_main_#t~post7_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {1623#false} is VALID [2022-04-27 23:07:21,991 INFO L290 TraceCheckUtils]: 27: Hoare triple {1623#false} [132] L46-4-->L37-3: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {1623#false} is VALID [2022-04-27 23:07:21,991 INFO L290 TraceCheckUtils]: 28: Hoare triple {1623#false} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1623#false} is VALID [2022-04-27 23:07:21,991 INFO L290 TraceCheckUtils]: 29: Hoare triple {1623#false} [110] L37-1-->L37-4: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1623#false} is VALID [2022-04-27 23:07:21,991 INFO L272 TraceCheckUtils]: 30: Hoare triple {1623#false} [109] L37-4-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_10 (+ v_main_~r~0_18 (* v_main_~q~0_10 v_main_~y~0_19))) 1 0) |v___VERIFIER_assert_#in~condInParam_7|) InVars {main_~q~0=v_main_~q~0_10, main_~y~0=v_main_~y~0_19, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1623#false} is VALID [2022-04-27 23:07:21,991 INFO L290 TraceCheckUtils]: 31: Hoare triple {1623#false} [114] __VERIFIER_assertENTRY-->L15: 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] {1623#false} is VALID [2022-04-27 23:07:21,991 INFO L290 TraceCheckUtils]: 32: Hoare triple {1623#false} [117] L15-->L16: 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[] {1623#false} is VALID [2022-04-27 23:07:21,992 INFO L290 TraceCheckUtils]: 33: Hoare triple {1623#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1623#false} is VALID [2022-04-27 23:07:21,992 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 23:07:21,992 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 23:07:21,992 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:07:21,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901343406] [2022-04-27 23:07:21,992 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:07:21,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [974656038] [2022-04-27 23:07:21,992 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [974656038] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 23:07:21,992 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 23:07:21,992 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-27 23:07:21,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715658702] [2022-04-27 23:07:21,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 23:07:21,993 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) Word has length 34 [2022-04-27 23:07:21,993 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:07:21,993 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 23:07:22,013 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 23:07:22,013 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-27 23:07:22,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:07:22,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-27 23:07:22,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-04-27 23:07:22,014 INFO L87 Difference]: Start difference. First operand 74 states and 100 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 23:07:22,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:22,151 INFO L93 Difference]: Finished difference Result 113 states and 153 transitions. [2022-04-27 23:07:22,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-27 23:07:22,151 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) Word has length 34 [2022-04-27 23:07:22,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:07:22,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 23:07:22,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 85 transitions. [2022-04-27 23:07:22,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 23:07:22,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 85 transitions. [2022-04-27 23:07:22,154 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 85 transitions. [2022-04-27 23:07:22,209 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:07:22,211 INFO L225 Difference]: With dead ends: 113 [2022-04-27 23:07:22,211 INFO L226 Difference]: Without dead ends: 78 [2022-04-27 23:07:22,211 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-04-27 23:07:22,213 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 6 mSDsluCounter, 94 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 23:07:22,213 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 135 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 23:07:22,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2022-04-27 23:07:22,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2022-04-27 23:07:22,230 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:07:22,230 INFO L82 GeneralOperation]: Start isEquivalent. First operand 78 states. Second operand has 78 states, 47 states have (on average 1.2340425531914894) internal successors, (58), 49 states have internal predecessors, (58), 23 states have call successors, (23), 8 states have call predecessors, (23), 7 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-27 23:07:22,230 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand has 78 states, 47 states have (on average 1.2340425531914894) internal successors, (58), 49 states have internal predecessors, (58), 23 states have call successors, (23), 8 states have call predecessors, (23), 7 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-27 23:07:22,231 INFO L87 Difference]: Start difference. First operand 78 states. Second operand has 78 states, 47 states have (on average 1.2340425531914894) internal successors, (58), 49 states have internal predecessors, (58), 23 states have call successors, (23), 8 states have call predecessors, (23), 7 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-27 23:07:22,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:22,233 INFO L93 Difference]: Finished difference Result 78 states and 102 transitions. [2022-04-27 23:07:22,233 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 102 transitions. [2022-04-27 23:07:22,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:22,234 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:22,234 INFO L74 IsIncluded]: Start isIncluded. First operand has 78 states, 47 states have (on average 1.2340425531914894) internal successors, (58), 49 states have internal predecessors, (58), 23 states have call successors, (23), 8 states have call predecessors, (23), 7 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) Second operand 78 states. [2022-04-27 23:07:22,234 INFO L87 Difference]: Start difference. First operand has 78 states, 47 states have (on average 1.2340425531914894) internal successors, (58), 49 states have internal predecessors, (58), 23 states have call successors, (23), 8 states have call predecessors, (23), 7 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) Second operand 78 states. [2022-04-27 23:07:22,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:22,237 INFO L93 Difference]: Finished difference Result 78 states and 102 transitions. [2022-04-27 23:07:22,237 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 102 transitions. [2022-04-27 23:07:22,237 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:22,237 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:22,237 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:07:22,237 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:07:22,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 47 states have (on average 1.2340425531914894) internal successors, (58), 49 states have internal predecessors, (58), 23 states have call successors, (23), 8 states have call predecessors, (23), 7 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-27 23:07:22,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 102 transitions. [2022-04-27 23:07:22,241 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 102 transitions. Word has length 34 [2022-04-27 23:07:22,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:07:22,241 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 102 transitions. [2022-04-27 23:07:22,241 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-27 23:07:22,241 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 102 transitions. [2022-04-27 23:07:22,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-27 23:07:22,242 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:07:22,242 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 1, 1, 1, 1, 1, 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 23:07:22,261 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 23:07:22,455 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 23:07:22,455 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:07:22,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:07:22,456 INFO L85 PathProgramCache]: Analyzing trace with hash -1527688582, now seen corresponding path program 1 times [2022-04-27 23:07:22,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:07:22,456 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194888450] [2022-04-27 23:07:22,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:22,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:07:22,465 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:07:22,465 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1375574758] [2022-04-27 23:07:22,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:22,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:07:22,466 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:07:22,468 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 23:07:22,470 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 23:07:22,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:22,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-27 23:07:22,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:22,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:07:22,714 INFO L272 TraceCheckUtils]: 0: Hoare triple {2168#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2168#true} is VALID [2022-04-27 23:07:22,714 INFO L290 TraceCheckUtils]: 1: Hoare triple {2168#true} [98] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {2168#true} is VALID [2022-04-27 23:07:22,714 INFO L290 TraceCheckUtils]: 2: Hoare triple {2168#true} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2168#true} is VALID [2022-04-27 23:07:22,714 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2168#true} {2168#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2168#true} is VALID [2022-04-27 23:07:22,714 INFO L272 TraceCheckUtils]: 4: Hoare triple {2168#true} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2168#true} is VALID [2022-04-27 23:07:22,714 INFO L290 TraceCheckUtils]: 5: Hoare triple {2168#true} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {2168#true} is VALID [2022-04-27 23:07:22,714 INFO L272 TraceCheckUtils]: 6: Hoare triple {2168#true} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2168#true} is VALID [2022-04-27 23:07:22,715 INFO L290 TraceCheckUtils]: 7: Hoare triple {2168#true} [104] assume_abort_if_notENTRY-->L12: 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] {2194#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 23:07:22,715 INFO L290 TraceCheckUtils]: 8: Hoare triple {2194#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [108] L12-->L12-2: 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[] {2198#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:07:22,716 INFO L290 TraceCheckUtils]: 9: Hoare triple {2198#(not (= |assume_abort_if_not_#in~cond| 0))} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2198#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:07:22,717 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2198#(not (= |assume_abort_if_not_#in~cond| 0))} {2168#true} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2205#(<= 1 main_~y~0)} is VALID [2022-04-27 23:07:22,717 INFO L290 TraceCheckUtils]: 11: Hoare triple {2205#(<= 1 main_~y~0)} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {2205#(<= 1 main_~y~0)} is VALID [2022-04-27 23:07:22,717 INFO L290 TraceCheckUtils]: 12: Hoare triple {2205#(<= 1 main_~y~0)} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2205#(<= 1 main_~y~0)} is VALID [2022-04-27 23:07:22,718 INFO L290 TraceCheckUtils]: 13: Hoare triple {2205#(<= 1 main_~y~0)} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2205#(<= 1 main_~y~0)} is VALID [2022-04-27 23:07:22,718 INFO L272 TraceCheckUtils]: 14: Hoare triple {2205#(<= 1 main_~y~0)} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2168#true} is VALID [2022-04-27 23:07:22,718 INFO L290 TraceCheckUtils]: 15: Hoare triple {2168#true} [114] __VERIFIER_assertENTRY-->L15: 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] {2168#true} is VALID [2022-04-27 23:07:22,718 INFO L290 TraceCheckUtils]: 16: Hoare triple {2168#true} [118] L15-->L15-2: 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[] {2168#true} is VALID [2022-04-27 23:07:22,718 INFO L290 TraceCheckUtils]: 17: Hoare triple {2168#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2168#true} is VALID [2022-04-27 23:07:22,719 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2168#true} {2205#(<= 1 main_~y~0)} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2205#(<= 1 main_~y~0)} is VALID [2022-04-27 23:07:22,719 INFO L272 TraceCheckUtils]: 19: Hoare triple {2205#(<= 1 main_~y~0)} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2168#true} is VALID [2022-04-27 23:07:22,719 INFO L290 TraceCheckUtils]: 20: Hoare triple {2168#true} [114] __VERIFIER_assertENTRY-->L15: 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] {2168#true} is VALID [2022-04-27 23:07:22,719 INFO L290 TraceCheckUtils]: 21: Hoare triple {2168#true} [118] L15-->L15-2: 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[] {2168#true} is VALID [2022-04-27 23:07:22,719 INFO L290 TraceCheckUtils]: 22: Hoare triple {2168#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2168#true} is VALID [2022-04-27 23:07:22,720 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2168#true} {2205#(<= 1 main_~y~0)} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2205#(<= 1 main_~y~0)} is VALID [2022-04-27 23:07:22,721 INFO L290 TraceCheckUtils]: 24: Hoare triple {2205#(<= 1 main_~y~0)} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {2248#(<= 1 main_~r~0)} is VALID [2022-04-27 23:07:22,721 INFO L290 TraceCheckUtils]: 25: Hoare triple {2248#(<= 1 main_~r~0)} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {2248#(<= 1 main_~r~0)} is VALID [2022-04-27 23:07:22,721 INFO L290 TraceCheckUtils]: 26: Hoare triple {2248#(<= 1 main_~r~0)} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {2248#(<= 1 main_~r~0)} is VALID [2022-04-27 23:07:22,721 INFO L272 TraceCheckUtils]: 27: Hoare triple {2248#(<= 1 main_~r~0)} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2168#true} is VALID [2022-04-27 23:07:22,721 INFO L290 TraceCheckUtils]: 28: Hoare triple {2168#true} [114] __VERIFIER_assertENTRY-->L15: 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] {2168#true} is VALID [2022-04-27 23:07:22,722 INFO L290 TraceCheckUtils]: 29: Hoare triple {2168#true} [118] L15-->L15-2: 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[] {2168#true} is VALID [2022-04-27 23:07:22,722 INFO L290 TraceCheckUtils]: 30: Hoare triple {2168#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2168#true} is VALID [2022-04-27 23:07:22,722 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2168#true} {2248#(<= 1 main_~r~0)} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2248#(<= 1 main_~r~0)} is VALID [2022-04-27 23:07:22,722 INFO L272 TraceCheckUtils]: 32: Hoare triple {2248#(<= 1 main_~r~0)} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2168#true} is VALID [2022-04-27 23:07:22,722 INFO L290 TraceCheckUtils]: 33: Hoare triple {2168#true} [114] __VERIFIER_assertENTRY-->L15: 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] {2168#true} is VALID [2022-04-27 23:07:22,723 INFO L290 TraceCheckUtils]: 34: Hoare triple {2168#true} [118] L15-->L15-2: 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[] {2168#true} is VALID [2022-04-27 23:07:22,723 INFO L290 TraceCheckUtils]: 35: Hoare triple {2168#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2168#true} is VALID [2022-04-27 23:07:22,723 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {2168#true} {2248#(<= 1 main_~r~0)} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2248#(<= 1 main_~r~0)} is VALID [2022-04-27 23:07:22,724 INFO L272 TraceCheckUtils]: 37: Hoare triple {2248#(<= 1 main_~r~0)} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2288#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:07:22,724 INFO L290 TraceCheckUtils]: 38: Hoare triple {2288#(<= 1 |__VERIFIER_assert_#in~cond|)} [114] __VERIFIER_assertENTRY-->L15: 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] {2292#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:07:22,724 INFO L290 TraceCheckUtils]: 39: Hoare triple {2292#(<= 1 __VERIFIER_assert_~cond)} [117] L15-->L16: 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[] {2169#false} is VALID [2022-04-27 23:07:22,724 INFO L290 TraceCheckUtils]: 40: Hoare triple {2169#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2169#false} is VALID [2022-04-27 23:07:22,725 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 23:07:22,725 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 23:07:22,725 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:07:22,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194888450] [2022-04-27 23:07:22,725 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:07:22,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1375574758] [2022-04-27 23:07:22,725 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1375574758] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 23:07:22,725 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 23:07:22,725 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-27 23:07:22,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995745263] [2022-04-27 23:07:22,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 23:07:22,726 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 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 41 [2022-04-27 23:07:22,726 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:07:22,726 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 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 23:07:22,746 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:07:22,746 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-27 23:07:22,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:07:22,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-27 23:07:22,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-04-27 23:07:22,747 INFO L87 Difference]: Start difference. First operand 78 states and 102 transitions. Second operand has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 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 23:07:23,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:23,014 INFO L93 Difference]: Finished difference Result 84 states and 107 transitions. [2022-04-27 23:07:23,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-27 23:07:23,015 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 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 41 [2022-04-27 23:07:23,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:07:23,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 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 23:07:23,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 47 transitions. [2022-04-27 23:07:23,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 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 23:07:23,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 47 transitions. [2022-04-27 23:07:23,017 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 47 transitions. [2022-04-27 23:07:23,050 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:07:23,051 INFO L225 Difference]: With dead ends: 84 [2022-04-27 23:07:23,051 INFO L226 Difference]: Without dead ends: 82 [2022-04-27 23:07:23,052 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-04-27 23:07:23,052 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 20 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 167 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 23:07:23,052 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 167 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 23:07:23,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2022-04-27 23:07:23,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2022-04-27 23:07:23,092 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:07:23,092 INFO L82 GeneralOperation]: Start isEquivalent. First operand 82 states. Second operand has 82 states, 50 states have (on average 1.22) internal successors, (61), 52 states have internal predecessors, (61), 23 states have call successors, (23), 9 states have call predecessors, (23), 8 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-27 23:07:23,093 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand has 82 states, 50 states have (on average 1.22) internal successors, (61), 52 states have internal predecessors, (61), 23 states have call successors, (23), 9 states have call predecessors, (23), 8 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-27 23:07:23,093 INFO L87 Difference]: Start difference. First operand 82 states. Second operand has 82 states, 50 states have (on average 1.22) internal successors, (61), 52 states have internal predecessors, (61), 23 states have call successors, (23), 9 states have call predecessors, (23), 8 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-27 23:07:23,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:23,095 INFO L93 Difference]: Finished difference Result 82 states and 105 transitions. [2022-04-27 23:07:23,095 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 105 transitions. [2022-04-27 23:07:23,096 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:23,096 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:23,096 INFO L74 IsIncluded]: Start isIncluded. First operand has 82 states, 50 states have (on average 1.22) internal successors, (61), 52 states have internal predecessors, (61), 23 states have call successors, (23), 9 states have call predecessors, (23), 8 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) Second operand 82 states. [2022-04-27 23:07:23,096 INFO L87 Difference]: Start difference. First operand has 82 states, 50 states have (on average 1.22) internal successors, (61), 52 states have internal predecessors, (61), 23 states have call successors, (23), 9 states have call predecessors, (23), 8 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) Second operand 82 states. [2022-04-27 23:07:23,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:23,098 INFO L93 Difference]: Finished difference Result 82 states and 105 transitions. [2022-04-27 23:07:23,098 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 105 transitions. [2022-04-27 23:07:23,099 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:23,099 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:23,099 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:07:23,099 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:07:23,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 50 states have (on average 1.22) internal successors, (61), 52 states have internal predecessors, (61), 23 states have call successors, (23), 9 states have call predecessors, (23), 8 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-27 23:07:23,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 105 transitions. [2022-04-27 23:07:23,101 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 105 transitions. Word has length 41 [2022-04-27 23:07:23,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:07:23,101 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 105 transitions. [2022-04-27 23:07:23,101 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 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 23:07:23,102 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 105 transitions. [2022-04-27 23:07:23,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-27 23:07:23,102 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:07:23,102 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:07:23,124 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-27 23:07:23,311 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 23:07:23,311 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:07:23,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:07:23,312 INFO L85 PathProgramCache]: Analyzing trace with hash 800232443, now seen corresponding path program 1 times [2022-04-27 23:07:23,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:07:23,312 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337759580] [2022-04-27 23:07:23,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:23,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:07:23,324 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:07:23,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [452373712] [2022-04-27 23:07:23,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:23,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:07:23,324 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:07:23,325 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 23:07:23,326 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 23:07:23,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:23,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-27 23:07:23,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:23,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:07:23,543 INFO L272 TraceCheckUtils]: 0: Hoare triple {2712#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-27 23:07:23,543 INFO L290 TraceCheckUtils]: 1: Hoare triple {2712#true} [98] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {2712#true} is VALID [2022-04-27 23:07:23,543 INFO L290 TraceCheckUtils]: 2: Hoare triple {2712#true} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-27 23:07:23,543 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2712#true} {2712#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-27 23:07:23,543 INFO L272 TraceCheckUtils]: 4: Hoare triple {2712#true} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-27 23:07:23,543 INFO L290 TraceCheckUtils]: 5: Hoare triple {2712#true} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {2712#true} is VALID [2022-04-27 23:07:23,543 INFO L272 TraceCheckUtils]: 6: Hoare triple {2712#true} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2712#true} is VALID [2022-04-27 23:07:23,544 INFO L290 TraceCheckUtils]: 7: Hoare triple {2712#true} [104] assume_abort_if_notENTRY-->L12: 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] {2712#true} is VALID [2022-04-27 23:07:23,544 INFO L290 TraceCheckUtils]: 8: Hoare triple {2712#true} [108] L12-->L12-2: 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[] {2712#true} is VALID [2022-04-27 23:07:23,547 INFO L290 TraceCheckUtils]: 9: Hoare triple {2712#true} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-27 23:07:23,547 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2712#true} {2712#true} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2712#true} is VALID [2022-04-27 23:07:23,547 INFO L290 TraceCheckUtils]: 11: Hoare triple {2712#true} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {2712#true} is VALID [2022-04-27 23:07:23,547 INFO L290 TraceCheckUtils]: 12: Hoare triple {2712#true} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2712#true} is VALID [2022-04-27 23:07:23,547 INFO L290 TraceCheckUtils]: 13: Hoare triple {2712#true} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2712#true} is VALID [2022-04-27 23:07:23,548 INFO L272 TraceCheckUtils]: 14: Hoare triple {2712#true} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2712#true} is VALID [2022-04-27 23:07:23,548 INFO L290 TraceCheckUtils]: 15: Hoare triple {2712#true} [114] __VERIFIER_assertENTRY-->L15: 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] {2712#true} is VALID [2022-04-27 23:07:23,548 INFO L290 TraceCheckUtils]: 16: Hoare triple {2712#true} [118] L15-->L15-2: 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[] {2712#true} is VALID [2022-04-27 23:07:23,548 INFO L290 TraceCheckUtils]: 17: Hoare triple {2712#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-27 23:07:23,548 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2712#true} {2712#true} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2712#true} is VALID [2022-04-27 23:07:23,548 INFO L272 TraceCheckUtils]: 19: Hoare triple {2712#true} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2712#true} is VALID [2022-04-27 23:07:23,548 INFO L290 TraceCheckUtils]: 20: Hoare triple {2712#true} [114] __VERIFIER_assertENTRY-->L15: 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] {2712#true} is VALID [2022-04-27 23:07:23,548 INFO L290 TraceCheckUtils]: 21: Hoare triple {2712#true} [118] L15-->L15-2: 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[] {2712#true} is VALID [2022-04-27 23:07:23,548 INFO L290 TraceCheckUtils]: 22: Hoare triple {2712#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-27 23:07:23,549 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2712#true} {2712#true} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2712#true} is VALID [2022-04-27 23:07:23,549 INFO L290 TraceCheckUtils]: 24: Hoare triple {2712#true} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {2712#true} is VALID [2022-04-27 23:07:23,549 INFO L290 TraceCheckUtils]: 25: Hoare triple {2712#true} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {2712#true} is VALID [2022-04-27 23:07:23,549 INFO L290 TraceCheckUtils]: 26: Hoare triple {2712#true} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {2712#true} is VALID [2022-04-27 23:07:23,549 INFO L272 TraceCheckUtils]: 27: Hoare triple {2712#true} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2712#true} is VALID [2022-04-27 23:07:23,549 INFO L290 TraceCheckUtils]: 28: Hoare triple {2712#true} [114] __VERIFIER_assertENTRY-->L15: 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] {2801#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:07:23,550 INFO L290 TraceCheckUtils]: 29: Hoare triple {2801#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [118] L15-->L15-2: 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[] {2805#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 23:07:23,550 INFO L290 TraceCheckUtils]: 30: Hoare triple {2805#(not (= |__VERIFIER_assert_#in~cond| 0))} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2805#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 23:07:23,551 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2805#(not (= |__VERIFIER_assert_#in~cond| 0))} {2712#true} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2812#(= main_~b~0 (* main_~a~0 main_~y~0))} is VALID [2022-04-27 23:07:23,551 INFO L272 TraceCheckUtils]: 32: Hoare triple {2812#(= main_~b~0 (* main_~a~0 main_~y~0))} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2712#true} is VALID [2022-04-27 23:07:23,551 INFO L290 TraceCheckUtils]: 33: Hoare triple {2712#true} [114] __VERIFIER_assertENTRY-->L15: 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] {2712#true} is VALID [2022-04-27 23:07:23,551 INFO L290 TraceCheckUtils]: 34: Hoare triple {2712#true} [118] L15-->L15-2: 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[] {2712#true} is VALID [2022-04-27 23:07:23,551 INFO L290 TraceCheckUtils]: 35: Hoare triple {2712#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-27 23:07:23,552 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {2712#true} {2812#(= main_~b~0 (* main_~a~0 main_~y~0))} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2812#(= main_~b~0 (* main_~a~0 main_~y~0))} is VALID [2022-04-27 23:07:23,552 INFO L272 TraceCheckUtils]: 37: Hoare triple {2812#(= main_~b~0 (* main_~a~0 main_~y~0))} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2712#true} is VALID [2022-04-27 23:07:23,552 INFO L290 TraceCheckUtils]: 38: Hoare triple {2712#true} [114] __VERIFIER_assertENTRY-->L15: 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] {2712#true} is VALID [2022-04-27 23:07:23,553 INFO L290 TraceCheckUtils]: 39: Hoare triple {2712#true} [118] L15-->L15-2: 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[] {2712#true} is VALID [2022-04-27 23:07:23,553 INFO L290 TraceCheckUtils]: 40: Hoare triple {2712#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-27 23:07:23,554 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2712#true} {2812#(= main_~b~0 (* main_~a~0 main_~y~0))} [144] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2812#(= main_~b~0 (* main_~a~0 main_~y~0))} is VALID [2022-04-27 23:07:23,554 INFO L290 TraceCheckUtils]: 42: Hoare triple {2812#(= main_~b~0 (* main_~a~0 main_~y~0))} [130] L49-->L54: Formula: (<= (* v_main_~b~0_7 2) v_main_~r~0_9) InVars {main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} OutVars{main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2846#(<= (* 2 (* main_~a~0 main_~y~0)) main_~r~0)} is VALID [2022-04-27 23:07:23,555 INFO L272 TraceCheckUtils]: 43: Hoare triple {2846#(<= (* 2 (* main_~a~0 main_~y~0)) main_~r~0)} [135] L54-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (<= (* 2 (* v_main_~y~0_18 v_main_~a~0_12)) v_main_~r~0_17) 1 0)) InVars {main_~y~0=v_main_~y~0_18, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {2850#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:07:23,555 INFO L290 TraceCheckUtils]: 44: Hoare triple {2850#(<= 1 |__VERIFIER_assert_#in~cond|)} [114] __VERIFIER_assertENTRY-->L15: 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] {2854#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:07:23,555 INFO L290 TraceCheckUtils]: 45: Hoare triple {2854#(<= 1 __VERIFIER_assert_~cond)} [117] L15-->L16: 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[] {2713#false} is VALID [2022-04-27 23:07:23,556 INFO L290 TraceCheckUtils]: 46: Hoare triple {2713#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2713#false} is VALID [2022-04-27 23:07:23,557 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-04-27 23:07:23,557 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 23:07:28,012 INFO L290 TraceCheckUtils]: 46: Hoare triple {2713#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2713#false} is VALID [2022-04-27 23:07:28,013 INFO L290 TraceCheckUtils]: 45: Hoare triple {2854#(<= 1 __VERIFIER_assert_~cond)} [117] L15-->L16: 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[] {2713#false} is VALID [2022-04-27 23:07:28,013 INFO L290 TraceCheckUtils]: 44: Hoare triple {2850#(<= 1 |__VERIFIER_assert_#in~cond|)} [114] __VERIFIER_assertENTRY-->L15: 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] {2854#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:07:28,014 INFO L272 TraceCheckUtils]: 43: Hoare triple {2846#(<= (* 2 (* main_~a~0 main_~y~0)) main_~r~0)} [135] L54-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (<= (* 2 (* v_main_~y~0_18 v_main_~a~0_12)) v_main_~r~0_17) 1 0)) InVars {main_~y~0=v_main_~y~0_18, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {2850#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:07:28,015 INFO L290 TraceCheckUtils]: 42: Hoare triple {2873#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [130] L49-->L54: Formula: (<= (* v_main_~b~0_7 2) v_main_~r~0_9) InVars {main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} OutVars{main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2846#(<= (* 2 (* main_~a~0 main_~y~0)) main_~r~0)} is VALID [2022-04-27 23:07:28,015 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2712#true} {2873#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [144] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2873#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} is VALID [2022-04-27 23:07:28,015 INFO L290 TraceCheckUtils]: 40: Hoare triple {2712#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-27 23:07:28,015 INFO L290 TraceCheckUtils]: 39: Hoare triple {2712#true} [118] L15-->L15-2: 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[] {2712#true} is VALID [2022-04-27 23:07:28,015 INFO L290 TraceCheckUtils]: 38: Hoare triple {2712#true} [114] __VERIFIER_assertENTRY-->L15: 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] {2712#true} is VALID [2022-04-27 23:07:28,016 INFO L272 TraceCheckUtils]: 37: Hoare triple {2873#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2712#true} is VALID [2022-04-27 23:07:28,016 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {2712#true} {2873#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2873#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} is VALID [2022-04-27 23:07:28,016 INFO L290 TraceCheckUtils]: 35: Hoare triple {2712#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-27 23:07:28,016 INFO L290 TraceCheckUtils]: 34: Hoare triple {2712#true} [118] L15-->L15-2: 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[] {2712#true} is VALID [2022-04-27 23:07:28,016 INFO L290 TraceCheckUtils]: 33: Hoare triple {2712#true} [114] __VERIFIER_assertENTRY-->L15: 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] {2712#true} is VALID [2022-04-27 23:07:28,017 INFO L272 TraceCheckUtils]: 32: Hoare triple {2873#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2712#true} is VALID [2022-04-27 23:07:28,017 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2805#(not (= |__VERIFIER_assert_#in~cond| 0))} {2712#true} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2873#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} is VALID [2022-04-27 23:07:28,018 INFO L290 TraceCheckUtils]: 30: Hoare triple {2805#(not (= |__VERIFIER_assert_#in~cond| 0))} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2805#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 23:07:28,018 INFO L290 TraceCheckUtils]: 29: Hoare triple {2916#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [118] L15-->L15-2: 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[] {2805#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 23:07:28,018 INFO L290 TraceCheckUtils]: 28: Hoare triple {2712#true} [114] __VERIFIER_assertENTRY-->L15: 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] {2916#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 23:07:28,019 INFO L272 TraceCheckUtils]: 27: Hoare triple {2712#true} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2712#true} is VALID [2022-04-27 23:07:28,019 INFO L290 TraceCheckUtils]: 26: Hoare triple {2712#true} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {2712#true} is VALID [2022-04-27 23:07:28,019 INFO L290 TraceCheckUtils]: 25: Hoare triple {2712#true} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {2712#true} is VALID [2022-04-27 23:07:28,019 INFO L290 TraceCheckUtils]: 24: Hoare triple {2712#true} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {2712#true} is VALID [2022-04-27 23:07:28,019 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2712#true} {2712#true} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2712#true} is VALID [2022-04-27 23:07:28,019 INFO L290 TraceCheckUtils]: 22: Hoare triple {2712#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-27 23:07:28,019 INFO L290 TraceCheckUtils]: 21: Hoare triple {2712#true} [118] L15-->L15-2: 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[] {2712#true} is VALID [2022-04-27 23:07:28,019 INFO L290 TraceCheckUtils]: 20: Hoare triple {2712#true} [114] __VERIFIER_assertENTRY-->L15: 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] {2712#true} is VALID [2022-04-27 23:07:28,019 INFO L272 TraceCheckUtils]: 19: Hoare triple {2712#true} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2712#true} is VALID [2022-04-27 23:07:28,020 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2712#true} {2712#true} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2712#true} is VALID [2022-04-27 23:07:28,020 INFO L290 TraceCheckUtils]: 17: Hoare triple {2712#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-27 23:07:28,020 INFO L290 TraceCheckUtils]: 16: Hoare triple {2712#true} [118] L15-->L15-2: 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[] {2712#true} is VALID [2022-04-27 23:07:28,020 INFO L290 TraceCheckUtils]: 15: Hoare triple {2712#true} [114] __VERIFIER_assertENTRY-->L15: 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] {2712#true} is VALID [2022-04-27 23:07:28,020 INFO L272 TraceCheckUtils]: 14: Hoare triple {2712#true} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2712#true} is VALID [2022-04-27 23:07:28,020 INFO L290 TraceCheckUtils]: 13: Hoare triple {2712#true} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2712#true} is VALID [2022-04-27 23:07:28,020 INFO L290 TraceCheckUtils]: 12: Hoare triple {2712#true} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2712#true} is VALID [2022-04-27 23:07:28,020 INFO L290 TraceCheckUtils]: 11: Hoare triple {2712#true} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {2712#true} is VALID [2022-04-27 23:07:28,020 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2712#true} {2712#true} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2712#true} is VALID [2022-04-27 23:07:28,020 INFO L290 TraceCheckUtils]: 9: Hoare triple {2712#true} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-27 23:07:28,020 INFO L290 TraceCheckUtils]: 8: Hoare triple {2712#true} [108] L12-->L12-2: 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[] {2712#true} is VALID [2022-04-27 23:07:28,021 INFO L290 TraceCheckUtils]: 7: Hoare triple {2712#true} [104] assume_abort_if_notENTRY-->L12: 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] {2712#true} is VALID [2022-04-27 23:07:28,021 INFO L272 TraceCheckUtils]: 6: Hoare triple {2712#true} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2712#true} is VALID [2022-04-27 23:07:28,021 INFO L290 TraceCheckUtils]: 5: Hoare triple {2712#true} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {2712#true} is VALID [2022-04-27 23:07:28,021 INFO L272 TraceCheckUtils]: 4: Hoare triple {2712#true} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-27 23:07:28,021 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2712#true} {2712#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-27 23:07:28,021 INFO L290 TraceCheckUtils]: 2: Hoare triple {2712#true} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-27 23:07:28,021 INFO L290 TraceCheckUtils]: 1: Hoare triple {2712#true} [98] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {2712#true} is VALID [2022-04-27 23:07:28,021 INFO L272 TraceCheckUtils]: 0: Hoare triple {2712#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-27 23:07:28,021 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-04-27 23:07:28,022 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:07:28,022 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337759580] [2022-04-27 23:07:28,022 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:07:28,022 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [452373712] [2022-04-27 23:07:28,022 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [452373712] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 23:07:28,022 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 23:07:28,022 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2022-04-27 23:07:28,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650226567] [2022-04-27 23:07:28,022 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 23:07:28,023 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), 4 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 47 [2022-04-27 23:07:28,024 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:07:28,024 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), 4 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-04-27 23:07:28,061 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:07:28,061 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-27 23:07:28,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:07:28,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-27 23:07:28,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2022-04-27 23:07:28,062 INFO L87 Difference]: Start difference. First operand 82 states and 105 transitions. Second operand has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 4 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-04-27 23:07:28,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:28,396 INFO L93 Difference]: Finished difference Result 88 states and 110 transitions. [2022-04-27 23:07:28,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-27 23:07:28,396 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), 4 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 47 [2022-04-27 23:07:28,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:07:28,397 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), 4 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-04-27 23:07:28,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 47 transitions. [2022-04-27 23:07:28,398 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), 4 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-04-27 23:07:28,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 47 transitions. [2022-04-27 23:07:28,400 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 47 transitions. [2022-04-27 23:07:28,438 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:07:28,441 INFO L225 Difference]: With dead ends: 88 [2022-04-27 23:07:28,441 INFO L226 Difference]: Without dead ends: 86 [2022-04-27 23:07:28,441 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 84 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2022-04-27 23:07:28,442 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 32 mSDsluCounter, 106 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 133 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 23:07:28,442 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 133 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 23:07:28,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2022-04-27 23:07:28,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2022-04-27 23:07:28,494 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:07:28,495 INFO L82 GeneralOperation]: Start isEquivalent. First operand 86 states. Second operand has 86 states, 53 states have (on average 1.2075471698113207) internal successors, (64), 55 states have internal predecessors, (64), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-27 23:07:28,495 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand has 86 states, 53 states have (on average 1.2075471698113207) internal successors, (64), 55 states have internal predecessors, (64), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-27 23:07:28,495 INFO L87 Difference]: Start difference. First operand 86 states. Second operand has 86 states, 53 states have (on average 1.2075471698113207) internal successors, (64), 55 states have internal predecessors, (64), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-27 23:07:28,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:28,498 INFO L93 Difference]: Finished difference Result 86 states and 108 transitions. [2022-04-27 23:07:28,498 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 108 transitions. [2022-04-27 23:07:28,498 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:28,498 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:28,499 INFO L74 IsIncluded]: Start isIncluded. First operand has 86 states, 53 states have (on average 1.2075471698113207) internal successors, (64), 55 states have internal predecessors, (64), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) Second operand 86 states. [2022-04-27 23:07:28,499 INFO L87 Difference]: Start difference. First operand has 86 states, 53 states have (on average 1.2075471698113207) internal successors, (64), 55 states have internal predecessors, (64), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) Second operand 86 states. [2022-04-27 23:07:28,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:28,502 INFO L93 Difference]: Finished difference Result 86 states and 108 transitions. [2022-04-27 23:07:28,502 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 108 transitions. [2022-04-27 23:07:28,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:28,503 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:28,503 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:07:28,503 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:07:28,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 53 states have (on average 1.2075471698113207) internal successors, (64), 55 states have internal predecessors, (64), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-27 23:07:28,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 108 transitions. [2022-04-27 23:07:28,506 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 108 transitions. Word has length 47 [2022-04-27 23:07:28,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:07:28,506 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 108 transitions. [2022-04-27 23:07:28,507 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), 4 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-04-27 23:07:28,507 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 108 transitions. [2022-04-27 23:07:28,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-27 23:07:28,507 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:07:28,507 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:07:28,534 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 23:07:28,727 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 23:07:28,727 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:07:28,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:07:28,728 INFO L85 PathProgramCache]: Analyzing trace with hash -1984817020, now seen corresponding path program 1 times [2022-04-27 23:07:28,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:07:28,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466760545] [2022-04-27 23:07:28,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:28,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:07:28,737 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:07:28,737 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [303261904] [2022-04-27 23:07:28,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:28,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:07:28,737 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:07:28,738 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 23:07:28,739 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 23:07:28,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:28,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-27 23:07:28,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:28,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:07:28,981 INFO L272 TraceCheckUtils]: 0: Hoare triple {3435#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3435#true} is VALID [2022-04-27 23:07:28,982 INFO L290 TraceCheckUtils]: 1: Hoare triple {3435#true} [98] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {3443#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:28,982 INFO L290 TraceCheckUtils]: 2: Hoare triple {3443#(<= ~counter~0 0)} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3443#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:28,983 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3443#(<= ~counter~0 0)} {3435#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3443#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:28,983 INFO L272 TraceCheckUtils]: 4: Hoare triple {3443#(<= ~counter~0 0)} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3443#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:28,983 INFO L290 TraceCheckUtils]: 5: Hoare triple {3443#(<= ~counter~0 0)} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {3443#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:28,984 INFO L272 TraceCheckUtils]: 6: Hoare triple {3443#(<= ~counter~0 0)} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {3443#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:28,984 INFO L290 TraceCheckUtils]: 7: Hoare triple {3443#(<= ~counter~0 0)} [104] assume_abort_if_notENTRY-->L12: 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] {3443#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:28,984 INFO L290 TraceCheckUtils]: 8: Hoare triple {3443#(<= ~counter~0 0)} [108] L12-->L12-2: 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[] {3443#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:28,985 INFO L290 TraceCheckUtils]: 9: Hoare triple {3443#(<= ~counter~0 0)} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3443#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:28,985 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3443#(<= ~counter~0 0)} {3443#(<= ~counter~0 0)} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {3443#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:28,985 INFO L290 TraceCheckUtils]: 11: Hoare triple {3443#(<= ~counter~0 0)} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {3443#(<= ~counter~0 0)} is VALID [2022-04-27 23:07:28,986 INFO L290 TraceCheckUtils]: 12: Hoare triple {3443#(<= ~counter~0 0)} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {3477#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:28,986 INFO L290 TraceCheckUtils]: 13: Hoare triple {3477#(<= ~counter~0 1)} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {3477#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:28,987 INFO L272 TraceCheckUtils]: 14: Hoare triple {3477#(<= ~counter~0 1)} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {3477#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:28,987 INFO L290 TraceCheckUtils]: 15: Hoare triple {3477#(<= ~counter~0 1)} [114] __VERIFIER_assertENTRY-->L15: 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] {3477#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:28,987 INFO L290 TraceCheckUtils]: 16: Hoare triple {3477#(<= ~counter~0 1)} [118] L15-->L15-2: 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[] {3477#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:28,988 INFO L290 TraceCheckUtils]: 17: Hoare triple {3477#(<= ~counter~0 1)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3477#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:28,988 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3477#(<= ~counter~0 1)} {3477#(<= ~counter~0 1)} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {3477#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:28,989 INFO L272 TraceCheckUtils]: 19: Hoare triple {3477#(<= ~counter~0 1)} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3477#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:28,989 INFO L290 TraceCheckUtils]: 20: Hoare triple {3477#(<= ~counter~0 1)} [114] __VERIFIER_assertENTRY-->L15: 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] {3477#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:28,989 INFO L290 TraceCheckUtils]: 21: Hoare triple {3477#(<= ~counter~0 1)} [118] L15-->L15-2: 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[] {3477#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:28,990 INFO L290 TraceCheckUtils]: 22: Hoare triple {3477#(<= ~counter~0 1)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3477#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:28,990 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {3477#(<= ~counter~0 1)} {3477#(<= ~counter~0 1)} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3477#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:28,990 INFO L290 TraceCheckUtils]: 24: Hoare triple {3477#(<= ~counter~0 1)} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {3477#(<= ~counter~0 1)} is VALID [2022-04-27 23:07:28,991 INFO L290 TraceCheckUtils]: 25: Hoare triple {3477#(<= ~counter~0 1)} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {3517#(<= ~counter~0 2)} is VALID [2022-04-27 23:07:28,992 INFO L290 TraceCheckUtils]: 26: Hoare triple {3517#(<= ~counter~0 2)} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {3517#(<= ~counter~0 2)} is VALID [2022-04-27 23:07:28,992 INFO L272 TraceCheckUtils]: 27: Hoare triple {3517#(<= ~counter~0 2)} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {3517#(<= ~counter~0 2)} is VALID [2022-04-27 23:07:28,993 INFO L290 TraceCheckUtils]: 28: Hoare triple {3517#(<= ~counter~0 2)} [114] __VERIFIER_assertENTRY-->L15: 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] {3517#(<= ~counter~0 2)} is VALID [2022-04-27 23:07:28,993 INFO L290 TraceCheckUtils]: 29: Hoare triple {3517#(<= ~counter~0 2)} [118] L15-->L15-2: 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[] {3517#(<= ~counter~0 2)} is VALID [2022-04-27 23:07:28,993 INFO L290 TraceCheckUtils]: 30: Hoare triple {3517#(<= ~counter~0 2)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3517#(<= ~counter~0 2)} is VALID [2022-04-27 23:07:28,994 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {3517#(<= ~counter~0 2)} {3517#(<= ~counter~0 2)} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {3517#(<= ~counter~0 2)} is VALID [2022-04-27 23:07:28,995 INFO L272 TraceCheckUtils]: 32: Hoare triple {3517#(<= ~counter~0 2)} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3517#(<= ~counter~0 2)} is VALID [2022-04-27 23:07:28,995 INFO L290 TraceCheckUtils]: 33: Hoare triple {3517#(<= ~counter~0 2)} [114] __VERIFIER_assertENTRY-->L15: 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] {3517#(<= ~counter~0 2)} is VALID [2022-04-27 23:07:28,995 INFO L290 TraceCheckUtils]: 34: Hoare triple {3517#(<= ~counter~0 2)} [118] L15-->L15-2: 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[] {3517#(<= ~counter~0 2)} is VALID [2022-04-27 23:07:28,996 INFO L290 TraceCheckUtils]: 35: Hoare triple {3517#(<= ~counter~0 2)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3517#(<= ~counter~0 2)} is VALID [2022-04-27 23:07:28,996 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {3517#(<= ~counter~0 2)} {3517#(<= ~counter~0 2)} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3517#(<= ~counter~0 2)} is VALID [2022-04-27 23:07:28,996 INFO L272 TraceCheckUtils]: 37: Hoare triple {3517#(<= ~counter~0 2)} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {3517#(<= ~counter~0 2)} is VALID [2022-04-27 23:07:28,997 INFO L290 TraceCheckUtils]: 38: Hoare triple {3517#(<= ~counter~0 2)} [114] __VERIFIER_assertENTRY-->L15: 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] {3517#(<= ~counter~0 2)} is VALID [2022-04-27 23:07:28,997 INFO L290 TraceCheckUtils]: 39: Hoare triple {3517#(<= ~counter~0 2)} [118] L15-->L15-2: 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[] {3517#(<= ~counter~0 2)} is VALID [2022-04-27 23:07:28,997 INFO L290 TraceCheckUtils]: 40: Hoare triple {3517#(<= ~counter~0 2)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3517#(<= ~counter~0 2)} is VALID [2022-04-27 23:07:28,998 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {3517#(<= ~counter~0 2)} {3517#(<= ~counter~0 2)} [144] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {3517#(<= ~counter~0 2)} is VALID [2022-04-27 23:07:28,998 INFO L290 TraceCheckUtils]: 42: Hoare triple {3517#(<= ~counter~0 2)} [129] L49-->L46-4: Formula: (not (<= (* v_main_~b~0_6 2) v_main_~r~0_8)) InVars {main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} OutVars{main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} AuxVars[] AssignedVars[] {3517#(<= ~counter~0 2)} is VALID [2022-04-27 23:07:28,998 INFO L290 TraceCheckUtils]: 43: Hoare triple {3517#(<= ~counter~0 2)} [132] L46-4-->L37-3: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {3517#(<= ~counter~0 2)} is VALID [2022-04-27 23:07:28,999 INFO L290 TraceCheckUtils]: 44: Hoare triple {3517#(<= ~counter~0 2)} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {3575#(<= |main_#t~post6| 2)} is VALID [2022-04-27 23:07:28,999 INFO L290 TraceCheckUtils]: 45: Hoare triple {3575#(<= |main_#t~post6| 2)} [110] L37-1-->L37-4: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {3436#false} is VALID [2022-04-27 23:07:28,999 INFO L272 TraceCheckUtils]: 46: Hoare triple {3436#false} [109] L37-4-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_10 (+ v_main_~r~0_18 (* v_main_~q~0_10 v_main_~y~0_19))) 1 0) |v___VERIFIER_assert_#in~condInParam_7|) InVars {main_~q~0=v_main_~q~0_10, main_~y~0=v_main_~y~0_19, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3436#false} is VALID [2022-04-27 23:07:28,999 INFO L290 TraceCheckUtils]: 47: Hoare triple {3436#false} [114] __VERIFIER_assertENTRY-->L15: 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] {3436#false} is VALID [2022-04-27 23:07:28,999 INFO L290 TraceCheckUtils]: 48: Hoare triple {3436#false} [117] L15-->L16: 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[] {3436#false} is VALID [2022-04-27 23:07:28,999 INFO L290 TraceCheckUtils]: 49: Hoare triple {3436#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3436#false} is VALID [2022-04-27 23:07:29,000 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-27 23:07:29,000 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 23:07:29,242 INFO L290 TraceCheckUtils]: 49: Hoare triple {3436#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3436#false} is VALID [2022-04-27 23:07:29,242 INFO L290 TraceCheckUtils]: 48: Hoare triple {3436#false} [117] L15-->L16: 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[] {3436#false} is VALID [2022-04-27 23:07:29,242 INFO L290 TraceCheckUtils]: 47: Hoare triple {3436#false} [114] __VERIFIER_assertENTRY-->L15: 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] {3436#false} is VALID [2022-04-27 23:07:29,242 INFO L272 TraceCheckUtils]: 46: Hoare triple {3436#false} [109] L37-4-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_10 (+ v_main_~r~0_18 (* v_main_~q~0_10 v_main_~y~0_19))) 1 0) |v___VERIFIER_assert_#in~condInParam_7|) InVars {main_~q~0=v_main_~q~0_10, main_~y~0=v_main_~y~0_19, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3436#false} is VALID [2022-04-27 23:07:29,244 INFO L290 TraceCheckUtils]: 45: Hoare triple {3603#(< |main_#t~post6| 20)} [110] L37-1-->L37-4: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {3436#false} is VALID [2022-04-27 23:07:29,244 INFO L290 TraceCheckUtils]: 44: Hoare triple {3607#(< ~counter~0 20)} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {3603#(< |main_#t~post6| 20)} is VALID [2022-04-27 23:07:29,245 INFO L290 TraceCheckUtils]: 43: Hoare triple {3607#(< ~counter~0 20)} [132] L46-4-->L37-3: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {3607#(< ~counter~0 20)} is VALID [2022-04-27 23:07:29,245 INFO L290 TraceCheckUtils]: 42: Hoare triple {3607#(< ~counter~0 20)} [129] L49-->L46-4: Formula: (not (<= (* v_main_~b~0_6 2) v_main_~r~0_8)) InVars {main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} OutVars{main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} AuxVars[] AssignedVars[] {3607#(< ~counter~0 20)} is VALID [2022-04-27 23:07:29,245 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {3435#true} {3607#(< ~counter~0 20)} [144] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {3607#(< ~counter~0 20)} is VALID [2022-04-27 23:07:29,246 INFO L290 TraceCheckUtils]: 40: Hoare triple {3435#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3435#true} is VALID [2022-04-27 23:07:29,246 INFO L290 TraceCheckUtils]: 39: Hoare triple {3435#true} [118] L15-->L15-2: 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[] {3435#true} is VALID [2022-04-27 23:07:29,246 INFO L290 TraceCheckUtils]: 38: Hoare triple {3435#true} [114] __VERIFIER_assertENTRY-->L15: 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] {3435#true} is VALID [2022-04-27 23:07:29,246 INFO L272 TraceCheckUtils]: 37: Hoare triple {3607#(< ~counter~0 20)} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {3435#true} is VALID [2022-04-27 23:07:29,250 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {3435#true} {3607#(< ~counter~0 20)} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3607#(< ~counter~0 20)} is VALID [2022-04-27 23:07:29,250 INFO L290 TraceCheckUtils]: 35: Hoare triple {3435#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3435#true} is VALID [2022-04-27 23:07:29,250 INFO L290 TraceCheckUtils]: 34: Hoare triple {3435#true} [118] L15-->L15-2: 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[] {3435#true} is VALID [2022-04-27 23:07:29,251 INFO L290 TraceCheckUtils]: 33: Hoare triple {3435#true} [114] __VERIFIER_assertENTRY-->L15: 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] {3435#true} is VALID [2022-04-27 23:07:29,251 INFO L272 TraceCheckUtils]: 32: Hoare triple {3607#(< ~counter~0 20)} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3435#true} is VALID [2022-04-27 23:07:29,251 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {3435#true} {3607#(< ~counter~0 20)} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {3607#(< ~counter~0 20)} is VALID [2022-04-27 23:07:29,251 INFO L290 TraceCheckUtils]: 30: Hoare triple {3435#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3435#true} is VALID [2022-04-27 23:07:29,251 INFO L290 TraceCheckUtils]: 29: Hoare triple {3435#true} [118] L15-->L15-2: 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[] {3435#true} is VALID [2022-04-27 23:07:29,251 INFO L290 TraceCheckUtils]: 28: Hoare triple {3435#true} [114] __VERIFIER_assertENTRY-->L15: 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] {3435#true} is VALID [2022-04-27 23:07:29,252 INFO L272 TraceCheckUtils]: 27: Hoare triple {3607#(< ~counter~0 20)} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {3435#true} is VALID [2022-04-27 23:07:29,252 INFO L290 TraceCheckUtils]: 26: Hoare triple {3607#(< ~counter~0 20)} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {3607#(< ~counter~0 20)} is VALID [2022-04-27 23:07:29,252 INFO L290 TraceCheckUtils]: 25: Hoare triple {3665#(< ~counter~0 19)} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {3607#(< ~counter~0 20)} is VALID [2022-04-27 23:07:29,253 INFO L290 TraceCheckUtils]: 24: Hoare triple {3665#(< ~counter~0 19)} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {3665#(< ~counter~0 19)} is VALID [2022-04-27 23:07:29,253 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {3435#true} {3665#(< ~counter~0 19)} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3665#(< ~counter~0 19)} is VALID [2022-04-27 23:07:29,253 INFO L290 TraceCheckUtils]: 22: Hoare triple {3435#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3435#true} is VALID [2022-04-27 23:07:29,254 INFO L290 TraceCheckUtils]: 21: Hoare triple {3435#true} [118] L15-->L15-2: 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[] {3435#true} is VALID [2022-04-27 23:07:29,254 INFO L290 TraceCheckUtils]: 20: Hoare triple {3435#true} [114] __VERIFIER_assertENTRY-->L15: 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] {3435#true} is VALID [2022-04-27 23:07:29,254 INFO L272 TraceCheckUtils]: 19: Hoare triple {3665#(< ~counter~0 19)} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3435#true} is VALID [2022-04-27 23:07:29,254 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3435#true} {3665#(< ~counter~0 19)} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {3665#(< ~counter~0 19)} is VALID [2022-04-27 23:07:29,254 INFO L290 TraceCheckUtils]: 17: Hoare triple {3435#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3435#true} is VALID [2022-04-27 23:07:29,254 INFO L290 TraceCheckUtils]: 16: Hoare triple {3435#true} [118] L15-->L15-2: 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[] {3435#true} is VALID [2022-04-27 23:07:29,254 INFO L290 TraceCheckUtils]: 15: Hoare triple {3435#true} [114] __VERIFIER_assertENTRY-->L15: 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] {3435#true} is VALID [2022-04-27 23:07:29,255 INFO L272 TraceCheckUtils]: 14: Hoare triple {3665#(< ~counter~0 19)} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {3435#true} is VALID [2022-04-27 23:07:29,255 INFO L290 TraceCheckUtils]: 13: Hoare triple {3665#(< ~counter~0 19)} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {3665#(< ~counter~0 19)} is VALID [2022-04-27 23:07:29,255 INFO L290 TraceCheckUtils]: 12: Hoare triple {3705#(< ~counter~0 18)} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {3665#(< ~counter~0 19)} is VALID [2022-04-27 23:07:29,256 INFO L290 TraceCheckUtils]: 11: Hoare triple {3705#(< ~counter~0 18)} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {3705#(< ~counter~0 18)} is VALID [2022-04-27 23:07:29,256 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3435#true} {3705#(< ~counter~0 18)} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {3705#(< ~counter~0 18)} is VALID [2022-04-27 23:07:29,256 INFO L290 TraceCheckUtils]: 9: Hoare triple {3435#true} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3435#true} is VALID [2022-04-27 23:07:29,256 INFO L290 TraceCheckUtils]: 8: Hoare triple {3435#true} [108] L12-->L12-2: 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[] {3435#true} is VALID [2022-04-27 23:07:29,256 INFO L290 TraceCheckUtils]: 7: Hoare triple {3435#true} [104] assume_abort_if_notENTRY-->L12: 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] {3435#true} is VALID [2022-04-27 23:07:29,256 INFO L272 TraceCheckUtils]: 6: Hoare triple {3705#(< ~counter~0 18)} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {3435#true} is VALID [2022-04-27 23:07:29,259 INFO L290 TraceCheckUtils]: 5: Hoare triple {3705#(< ~counter~0 18)} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {3705#(< ~counter~0 18)} is VALID [2022-04-27 23:07:29,260 INFO L272 TraceCheckUtils]: 4: Hoare triple {3705#(< ~counter~0 18)} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3705#(< ~counter~0 18)} is VALID [2022-04-27 23:07:29,260 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3705#(< ~counter~0 18)} {3435#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3705#(< ~counter~0 18)} is VALID [2022-04-27 23:07:29,260 INFO L290 TraceCheckUtils]: 2: Hoare triple {3705#(< ~counter~0 18)} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3705#(< ~counter~0 18)} is VALID [2022-04-27 23:07:29,261 INFO L290 TraceCheckUtils]: 1: Hoare triple {3435#true} [98] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {3705#(< ~counter~0 18)} is VALID [2022-04-27 23:07:29,261 INFO L272 TraceCheckUtils]: 0: Hoare triple {3435#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3435#true} is VALID [2022-04-27 23:07:29,261 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-27 23:07:29,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:07:29,261 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466760545] [2022-04-27 23:07:29,261 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:07:29,261 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [303261904] [2022-04-27 23:07:29,261 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [303261904] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 23:07:29,261 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 23:07:29,261 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-04-27 23:07:29,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168297922] [2022-04-27 23:07:29,262 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 23:07:29,262 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 8 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 6 states have call predecessors, (14), 7 states have call successors, (14) Word has length 50 [2022-04-27 23:07:29,262 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:07:29,262 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 8 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 6 states have call predecessors, (14), 7 states have call successors, (14) [2022-04-27 23:07:29,329 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:07:29,329 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-27 23:07:29,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:07:29,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-27 23:07:29,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-04-27 23:07:29,330 INFO L87 Difference]: Start difference. First operand 86 states and 108 transitions. Second operand has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 8 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 6 states have call predecessors, (14), 7 states have call successors, (14) [2022-04-27 23:07:29,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:29,821 INFO L93 Difference]: Finished difference Result 257 states and 311 transitions. [2022-04-27 23:07:29,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-27 23:07:29,821 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 8 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 6 states have call predecessors, (14), 7 states have call successors, (14) Word has length 50 [2022-04-27 23:07:29,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:07:29,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 8 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 6 states have call predecessors, (14), 7 states have call successors, (14) [2022-04-27 23:07:29,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 169 transitions. [2022-04-27 23:07:29,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 8 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 6 states have call predecessors, (14), 7 states have call successors, (14) [2022-04-27 23:07:29,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 169 transitions. [2022-04-27 23:07:29,834 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 169 transitions. [2022-04-27 23:07:29,939 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 169 edges. 169 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:07:29,944 INFO L225 Difference]: With dead ends: 257 [2022-04-27 23:07:29,944 INFO L226 Difference]: Without dead ends: 250 [2022-04-27 23:07:29,944 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2022-04-27 23:07:29,945 INFO L413 NwaCegarLoop]: 63 mSDtfsCounter, 96 mSDsluCounter, 170 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 233 SdHoareTripleChecker+Invalid, 134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 23:07:29,945 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [96 Valid, 233 Invalid, 134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 23:07:29,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2022-04-27 23:07:30,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 239. [2022-04-27 23:07:30,048 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:07:30,049 INFO L82 GeneralOperation]: Start isEquivalent. First operand 250 states. Second operand has 239 states, 153 states have (on average 1.1895424836601307) internal successors, (182), 161 states have internal predecessors, (182), 57 states have call successors, (57), 29 states have call predecessors, (57), 28 states have return successors, (52), 48 states have call predecessors, (52), 52 states have call successors, (52) [2022-04-27 23:07:30,049 INFO L74 IsIncluded]: Start isIncluded. First operand 250 states. Second operand has 239 states, 153 states have (on average 1.1895424836601307) internal successors, (182), 161 states have internal predecessors, (182), 57 states have call successors, (57), 29 states have call predecessors, (57), 28 states have return successors, (52), 48 states have call predecessors, (52), 52 states have call successors, (52) [2022-04-27 23:07:30,050 INFO L87 Difference]: Start difference. First operand 250 states. Second operand has 239 states, 153 states have (on average 1.1895424836601307) internal successors, (182), 161 states have internal predecessors, (182), 57 states have call successors, (57), 29 states have call predecessors, (57), 28 states have return successors, (52), 48 states have call predecessors, (52), 52 states have call successors, (52) [2022-04-27 23:07:30,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:30,055 INFO L93 Difference]: Finished difference Result 250 states and 299 transitions. [2022-04-27 23:07:30,055 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 299 transitions. [2022-04-27 23:07:30,055 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:30,055 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:30,056 INFO L74 IsIncluded]: Start isIncluded. First operand has 239 states, 153 states have (on average 1.1895424836601307) internal successors, (182), 161 states have internal predecessors, (182), 57 states have call successors, (57), 29 states have call predecessors, (57), 28 states have return successors, (52), 48 states have call predecessors, (52), 52 states have call successors, (52) Second operand 250 states. [2022-04-27 23:07:30,057 INFO L87 Difference]: Start difference. First operand has 239 states, 153 states have (on average 1.1895424836601307) internal successors, (182), 161 states have internal predecessors, (182), 57 states have call successors, (57), 29 states have call predecessors, (57), 28 states have return successors, (52), 48 states have call predecessors, (52), 52 states have call successors, (52) Second operand 250 states. [2022-04-27 23:07:30,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:07:30,061 INFO L93 Difference]: Finished difference Result 250 states and 299 transitions. [2022-04-27 23:07:30,061 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 299 transitions. [2022-04-27 23:07:30,062 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:07:30,062 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:07:30,062 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:07:30,062 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:07:30,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 239 states, 153 states have (on average 1.1895424836601307) internal successors, (182), 161 states have internal predecessors, (182), 57 states have call successors, (57), 29 states have call predecessors, (57), 28 states have return successors, (52), 48 states have call predecessors, (52), 52 states have call successors, (52) [2022-04-27 23:07:30,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 291 transitions. [2022-04-27 23:07:30,067 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 291 transitions. Word has length 50 [2022-04-27 23:07:30,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:07:30,068 INFO L495 AbstractCegarLoop]: Abstraction has 239 states and 291 transitions. [2022-04-27 23:07:30,068 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 8 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 6 states have call predecessors, (14), 7 states have call successors, (14) [2022-04-27 23:07:30,068 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 291 transitions. [2022-04-27 23:07:30,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-27 23:07:30,068 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:07:30,068 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 23:07:30,086 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-04-27 23:07:30,283 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 23:07:30,283 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:07:30,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:07:30,284 INFO L85 PathProgramCache]: Analyzing trace with hash 960315114, now seen corresponding path program 1 times [2022-04-27 23:07:30,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:07:30,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881713003] [2022-04-27 23:07:30,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:30,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:07:30,293 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:07:30,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1241912178] [2022-04-27 23:07:30,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:07:30,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:07:30,294 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:07:30,298 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 23:07:30,298 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-04-27 23:07:30,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:30,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-27 23:07:30,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:07:30,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:07:30,830 INFO L272 TraceCheckUtils]: 0: Hoare triple {4963#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4963#true} is VALID [2022-04-27 23:07:30,830 INFO L290 TraceCheckUtils]: 1: Hoare triple {4963#true} [98] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {4963#true} is VALID [2022-04-27 23:07:30,830 INFO L290 TraceCheckUtils]: 2: Hoare triple {4963#true} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4963#true} is VALID [2022-04-27 23:07:30,830 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4963#true} {4963#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4963#true} is VALID [2022-04-27 23:07:30,830 INFO L272 TraceCheckUtils]: 4: Hoare triple {4963#true} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4963#true} is VALID [2022-04-27 23:07:30,831 INFO L290 TraceCheckUtils]: 5: Hoare triple {4963#true} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {4963#true} is VALID [2022-04-27 23:07:30,831 INFO L272 TraceCheckUtils]: 6: Hoare triple {4963#true} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {4963#true} is VALID [2022-04-27 23:07:30,831 INFO L290 TraceCheckUtils]: 7: Hoare triple {4963#true} [104] assume_abort_if_notENTRY-->L12: 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] {4963#true} is VALID [2022-04-27 23:07:30,831 INFO L290 TraceCheckUtils]: 8: Hoare triple {4963#true} [108] L12-->L12-2: 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[] {4963#true} is VALID [2022-04-27 23:07:30,831 INFO L290 TraceCheckUtils]: 9: Hoare triple {4963#true} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4963#true} is VALID [2022-04-27 23:07:30,831 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {4963#true} {4963#true} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {4963#true} is VALID [2022-04-27 23:07:30,833 INFO L290 TraceCheckUtils]: 11: Hoare triple {4963#true} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-27 23:07:30,834 INFO L290 TraceCheckUtils]: 12: Hoare triple {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-27 23:07:30,834 INFO L290 TraceCheckUtils]: 13: Hoare triple {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-27 23:07:30,834 INFO L272 TraceCheckUtils]: 14: Hoare triple {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {4963#true} is VALID [2022-04-27 23:07:30,834 INFO L290 TraceCheckUtils]: 15: Hoare triple {4963#true} [114] __VERIFIER_assertENTRY-->L15: 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] {4963#true} is VALID [2022-04-27 23:07:30,834 INFO L290 TraceCheckUtils]: 16: Hoare triple {4963#true} [118] L15-->L15-2: 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[] {4963#true} is VALID [2022-04-27 23:07:30,834 INFO L290 TraceCheckUtils]: 17: Hoare triple {4963#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4963#true} is VALID [2022-04-27 23:07:30,835 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {4963#true} {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-27 23:07:30,835 INFO L272 TraceCheckUtils]: 19: Hoare triple {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {4963#true} is VALID [2022-04-27 23:07:30,835 INFO L290 TraceCheckUtils]: 20: Hoare triple {4963#true} [114] __VERIFIER_assertENTRY-->L15: 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] {4963#true} is VALID [2022-04-27 23:07:30,835 INFO L290 TraceCheckUtils]: 21: Hoare triple {4963#true} [118] L15-->L15-2: 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[] {4963#true} is VALID [2022-04-27 23:07:30,835 INFO L290 TraceCheckUtils]: 22: Hoare triple {4963#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4963#true} is VALID [2022-04-27 23:07:30,838 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4963#true} {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-27 23:07:30,838 INFO L290 TraceCheckUtils]: 24: Hoare triple {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 23:07:30,839 INFO L290 TraceCheckUtils]: 25: Hoare triple {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 23:07:30,839 INFO L290 TraceCheckUtils]: 26: Hoare triple {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 23:07:30,839 INFO L272 TraceCheckUtils]: 27: Hoare triple {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {4963#true} is VALID [2022-04-27 23:07:30,839 INFO L290 TraceCheckUtils]: 28: Hoare triple {4963#true} [114] __VERIFIER_assertENTRY-->L15: 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] {4963#true} is VALID [2022-04-27 23:07:30,840 INFO L290 TraceCheckUtils]: 29: Hoare triple {4963#true} [118] L15-->L15-2: 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[] {4963#true} is VALID [2022-04-27 23:07:30,840 INFO L290 TraceCheckUtils]: 30: Hoare triple {4963#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4963#true} is VALID [2022-04-27 23:07:30,840 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {4963#true} {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 23:07:30,840 INFO L272 TraceCheckUtils]: 32: Hoare triple {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {4963#true} is VALID [2022-04-27 23:07:30,840 INFO L290 TraceCheckUtils]: 33: Hoare triple {4963#true} [114] __VERIFIER_assertENTRY-->L15: 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] {4963#true} is VALID [2022-04-27 23:07:30,840 INFO L290 TraceCheckUtils]: 34: Hoare triple {4963#true} [118] L15-->L15-2: 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[] {4963#true} is VALID [2022-04-27 23:07:30,840 INFO L290 TraceCheckUtils]: 35: Hoare triple {4963#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4963#true} is VALID [2022-04-27 23:07:30,841 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {4963#true} {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 23:07:30,841 INFO L272 TraceCheckUtils]: 37: Hoare triple {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {4963#true} is VALID [2022-04-27 23:07:30,841 INFO L290 TraceCheckUtils]: 38: Hoare triple {4963#true} [114] __VERIFIER_assertENTRY-->L15: 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] {4963#true} is VALID [2022-04-27 23:07:30,841 INFO L290 TraceCheckUtils]: 39: Hoare triple {4963#true} [118] L15-->L15-2: 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[] {4963#true} is VALID [2022-04-27 23:07:30,841 INFO L290 TraceCheckUtils]: 40: Hoare triple {4963#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4963#true} is VALID [2022-04-27 23:07:30,842 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {4963#true} {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [144] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 23:07:30,842 INFO L290 TraceCheckUtils]: 42: Hoare triple {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [129] L49-->L46-4: Formula: (not (<= (* v_main_~b~0_6 2) v_main_~r~0_8)) InVars {main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} OutVars{main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} AuxVars[] AssignedVars[] {5096#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (not (<= (* main_~b~0 2) main_~r~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 23:07:30,843 INFO L290 TraceCheckUtils]: 43: Hoare triple {5096#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (not (<= (* main_~b~0 2) main_~r~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [132] L46-4-->L37-3: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {5100#(and (= (+ (* (- 1) main_~a~0) main_~q~0) 0) (= main_~a~0 1) (not (<= (* main_~b~0 2) main_~x~0)) (= main_~b~0 main_~y~0) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~r~0) (<= main_~y~0 main_~x~0))} is VALID [2022-04-27 23:07:30,844 INFO L290 TraceCheckUtils]: 44: Hoare triple {5100#(and (= (+ (* (- 1) main_~a~0) main_~q~0) 0) (= main_~a~0 1) (not (<= (* main_~b~0 2) main_~x~0)) (= main_~b~0 main_~y~0) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~r~0) (<= main_~y~0 main_~x~0))} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {5100#(and (= (+ (* (- 1) main_~a~0) main_~q~0) 0) (= main_~a~0 1) (not (<= (* main_~b~0 2) main_~x~0)) (= main_~b~0 main_~y~0) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~r~0) (<= main_~y~0 main_~x~0))} is VALID [2022-04-27 23:07:30,844 INFO L290 TraceCheckUtils]: 45: Hoare triple {5100#(and (= (+ (* (- 1) main_~a~0) main_~q~0) 0) (= main_~a~0 1) (not (<= (* main_~b~0 2) main_~x~0)) (= main_~b~0 main_~y~0) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~r~0) (<= main_~y~0 main_~x~0))} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {5100#(and (= (+ (* (- 1) main_~a~0) main_~q~0) 0) (= main_~a~0 1) (not (<= (* main_~b~0 2) main_~x~0)) (= main_~b~0 main_~y~0) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~r~0) (<= main_~y~0 main_~x~0))} is VALID [2022-04-27 23:07:30,844 INFO L272 TraceCheckUtils]: 46: Hoare triple {5100#(and (= (+ (* (- 1) main_~a~0) main_~q~0) 0) (= main_~a~0 1) (not (<= (* main_~b~0 2) main_~x~0)) (= main_~b~0 main_~y~0) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~r~0) (<= main_~y~0 main_~x~0))} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {4963#true} is VALID [2022-04-27 23:07:30,844 INFO L290 TraceCheckUtils]: 47: Hoare triple {4963#true} [114] __VERIFIER_assertENTRY-->L15: 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] {5113#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:07:30,845 INFO L290 TraceCheckUtils]: 48: Hoare triple {5113#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [118] L15-->L15-2: 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[] {5117#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 23:07:30,845 INFO L290 TraceCheckUtils]: 49: Hoare triple {5117#(not (= |__VERIFIER_assert_#in~cond| 0))} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5117#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 23:07:30,846 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {5117#(not (= |__VERIFIER_assert_#in~cond| 0))} {5100#(and (= (+ (* (- 1) main_~a~0) main_~q~0) 0) (= main_~a~0 1) (not (<= (* main_~b~0 2) main_~x~0)) (= main_~b~0 main_~y~0) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~r~0) (<= main_~y~0 main_~x~0))} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {5124#(and (< main_~x~0 (* main_~y~0 2)) (= main_~x~0 (+ main_~y~0 main_~r~0)) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} is VALID [2022-04-27 23:07:30,846 INFO L272 TraceCheckUtils]: 51: Hoare triple {5124#(and (< main_~x~0 (* main_~y~0 2)) (= main_~x~0 (+ main_~y~0 main_~r~0)) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {5128#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:07:30,847 INFO L290 TraceCheckUtils]: 52: Hoare triple {5128#(<= 1 |__VERIFIER_assert_#in~cond|)} [114] __VERIFIER_assertENTRY-->L15: 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] {5132#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:07:30,847 INFO L290 TraceCheckUtils]: 53: Hoare triple {5132#(<= 1 __VERIFIER_assert_~cond)} [117] L15-->L16: 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[] {4964#false} is VALID [2022-04-27 23:07:30,847 INFO L290 TraceCheckUtils]: 54: Hoare triple {4964#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4964#false} is VALID [2022-04-27 23:07:30,847 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-04-27 23:07:30,848 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 23:08:38,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:08:38,014 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881713003] [2022-04-27 23:08:38,014 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:08:38,014 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1241912178] [2022-04-27 23:08:38,014 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1241912178] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 23:08:38,014 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-27 23:08:38,014 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2022-04-27 23:08:38,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1886065452] [2022-04-27 23:08:38,014 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-04-27 23:08:38,015 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 2.5) internal successors, (25), 9 states have internal predecessors, (25), 5 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 55 [2022-04-27 23:08:38,015 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:08:38,015 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 10 states have (on average 2.5) internal successors, (25), 9 states have internal predecessors, (25), 5 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2022-04-27 23:08:38,055 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:08:38,055 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-27 23:08:38,055 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:08:38,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-27 23:08:38,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2022-04-27 23:08:38,056 INFO L87 Difference]: Start difference. First operand 239 states and 291 transitions. Second operand has 11 states, 10 states have (on average 2.5) internal successors, (25), 9 states have internal predecessors, (25), 5 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2022-04-27 23:08:38,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:38,844 INFO L93 Difference]: Finished difference Result 318 states and 381 transitions. [2022-04-27 23:08:38,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-27 23:08:38,844 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 2.5) internal successors, (25), 9 states have internal predecessors, (25), 5 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 55 [2022-04-27 23:08:38,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:08:38,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 2.5) internal successors, (25), 9 states have internal predecessors, (25), 5 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2022-04-27 23:08:38,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 121 transitions. [2022-04-27 23:08:38,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 2.5) internal successors, (25), 9 states have internal predecessors, (25), 5 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2022-04-27 23:08:38,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 121 transitions. [2022-04-27 23:08:38,848 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 121 transitions. [2022-04-27 23:08:38,954 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:08:38,958 INFO L225 Difference]: With dead ends: 318 [2022-04-27 23:08:38,958 INFO L226 Difference]: Without dead ends: 203 [2022-04-27 23:08:38,959 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 70 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=71, Invalid=235, Unknown=0, NotChecked=0, Total=306 [2022-04-27 23:08:38,960 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 24 mSDsluCounter, 150 mSDsCounter, 0 mSdLazyCounter, 269 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 183 SdHoareTripleChecker+Invalid, 283 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 269 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 23:08:38,960 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 183 Invalid, 283 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 269 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 23:08:38,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2022-04-27 23:08:39,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 202. [2022-04-27 23:08:39,057 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:08:39,058 INFO L82 GeneralOperation]: Start isEquivalent. First operand 203 states. Second operand has 202 states, 130 states have (on average 1.1692307692307693) internal successors, (152), 136 states have internal predecessors, (152), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 39 states have call predecessors, (42), 42 states have call successors, (42) [2022-04-27 23:08:39,058 INFO L74 IsIncluded]: Start isIncluded. First operand 203 states. Second operand has 202 states, 130 states have (on average 1.1692307692307693) internal successors, (152), 136 states have internal predecessors, (152), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 39 states have call predecessors, (42), 42 states have call successors, (42) [2022-04-27 23:08:39,059 INFO L87 Difference]: Start difference. First operand 203 states. Second operand has 202 states, 130 states have (on average 1.1692307692307693) internal successors, (152), 136 states have internal predecessors, (152), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 39 states have call predecessors, (42), 42 states have call successors, (42) [2022-04-27 23:08:39,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:39,064 INFO L93 Difference]: Finished difference Result 203 states and 241 transitions. [2022-04-27 23:08:39,064 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 241 transitions. [2022-04-27 23:08:39,065 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:08:39,065 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:08:39,065 INFO L74 IsIncluded]: Start isIncluded. First operand has 202 states, 130 states have (on average 1.1692307692307693) internal successors, (152), 136 states have internal predecessors, (152), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 39 states have call predecessors, (42), 42 states have call successors, (42) Second operand 203 states. [2022-04-27 23:08:39,066 INFO L87 Difference]: Start difference. First operand has 202 states, 130 states have (on average 1.1692307692307693) internal successors, (152), 136 states have internal predecessors, (152), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 39 states have call predecessors, (42), 42 states have call successors, (42) Second operand 203 states. [2022-04-27 23:08:39,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:39,071 INFO L93 Difference]: Finished difference Result 203 states and 241 transitions. [2022-04-27 23:08:39,071 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 241 transitions. [2022-04-27 23:08:39,071 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:08:39,071 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:08:39,071 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:08:39,072 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:08:39,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202 states, 130 states have (on average 1.1692307692307693) internal successors, (152), 136 states have internal predecessors, (152), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 39 states have call predecessors, (42), 42 states have call successors, (42) [2022-04-27 23:08:39,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 240 transitions. [2022-04-27 23:08:39,077 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 240 transitions. Word has length 55 [2022-04-27 23:08:39,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:08:39,077 INFO L495 AbstractCegarLoop]: Abstraction has 202 states and 240 transitions. [2022-04-27 23:08:39,078 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 2.5) internal successors, (25), 9 states have internal predecessors, (25), 5 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2022-04-27 23:08:39,078 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 240 transitions. [2022-04-27 23:08:39,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-04-27 23:08:39,078 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:08:39,078 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 23:08:39,105 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-04-27 23:08:39,298 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-04-27 23:08:39,299 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:08:39,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:08:39,299 INFO L85 PathProgramCache]: Analyzing trace with hash 136506131, now seen corresponding path program 1 times [2022-04-27 23:08:39,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:08:39,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335248240] [2022-04-27 23:08:39,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:08:39,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:08:39,313 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:08:39,313 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [640613205] [2022-04-27 23:08:39,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:08:39,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:08:39,314 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:08:39,314 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 23:08:39,318 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-04-27 23:08:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:08:39,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-27 23:08:39,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:08:39,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:08:39,592 INFO L272 TraceCheckUtils]: 0: Hoare triple {6391#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6391#true} is VALID [2022-04-27 23:08:39,593 INFO L290 TraceCheckUtils]: 1: Hoare triple {6391#true} [98] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {6399#(<= ~counter~0 0)} is VALID [2022-04-27 23:08:39,593 INFO L290 TraceCheckUtils]: 2: Hoare triple {6399#(<= ~counter~0 0)} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6399#(<= ~counter~0 0)} is VALID [2022-04-27 23:08:39,594 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6399#(<= ~counter~0 0)} {6391#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6399#(<= ~counter~0 0)} is VALID [2022-04-27 23:08:39,594 INFO L272 TraceCheckUtils]: 4: Hoare triple {6399#(<= ~counter~0 0)} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6399#(<= ~counter~0 0)} is VALID [2022-04-27 23:08:39,594 INFO L290 TraceCheckUtils]: 5: Hoare triple {6399#(<= ~counter~0 0)} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {6399#(<= ~counter~0 0)} is VALID [2022-04-27 23:08:39,595 INFO L272 TraceCheckUtils]: 6: Hoare triple {6399#(<= ~counter~0 0)} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {6399#(<= ~counter~0 0)} is VALID [2022-04-27 23:08:39,595 INFO L290 TraceCheckUtils]: 7: Hoare triple {6399#(<= ~counter~0 0)} [104] assume_abort_if_notENTRY-->L12: 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] {6399#(<= ~counter~0 0)} is VALID [2022-04-27 23:08:39,595 INFO L290 TraceCheckUtils]: 8: Hoare triple {6399#(<= ~counter~0 0)} [108] L12-->L12-2: 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[] {6399#(<= ~counter~0 0)} is VALID [2022-04-27 23:08:39,595 INFO L290 TraceCheckUtils]: 9: Hoare triple {6399#(<= ~counter~0 0)} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6399#(<= ~counter~0 0)} is VALID [2022-04-27 23:08:39,596 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {6399#(<= ~counter~0 0)} {6399#(<= ~counter~0 0)} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {6399#(<= ~counter~0 0)} is VALID [2022-04-27 23:08:39,596 INFO L290 TraceCheckUtils]: 11: Hoare triple {6399#(<= ~counter~0 0)} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {6399#(<= ~counter~0 0)} is VALID [2022-04-27 23:08:39,597 INFO L290 TraceCheckUtils]: 12: Hoare triple {6399#(<= ~counter~0 0)} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {6433#(<= ~counter~0 1)} is VALID [2022-04-27 23:08:39,597 INFO L290 TraceCheckUtils]: 13: Hoare triple {6433#(<= ~counter~0 1)} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {6433#(<= ~counter~0 1)} is VALID [2022-04-27 23:08:39,597 INFO L272 TraceCheckUtils]: 14: Hoare triple {6433#(<= ~counter~0 1)} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6433#(<= ~counter~0 1)} is VALID [2022-04-27 23:08:39,598 INFO L290 TraceCheckUtils]: 15: Hoare triple {6433#(<= ~counter~0 1)} [114] __VERIFIER_assertENTRY-->L15: 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] {6433#(<= ~counter~0 1)} is VALID [2022-04-27 23:08:39,598 INFO L290 TraceCheckUtils]: 16: Hoare triple {6433#(<= ~counter~0 1)} [118] L15-->L15-2: 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[] {6433#(<= ~counter~0 1)} is VALID [2022-04-27 23:08:39,598 INFO L290 TraceCheckUtils]: 17: Hoare triple {6433#(<= ~counter~0 1)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6433#(<= ~counter~0 1)} is VALID [2022-04-27 23:08:39,599 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {6433#(<= ~counter~0 1)} {6433#(<= ~counter~0 1)} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6433#(<= ~counter~0 1)} is VALID [2022-04-27 23:08:39,599 INFO L272 TraceCheckUtils]: 19: Hoare triple {6433#(<= ~counter~0 1)} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {6433#(<= ~counter~0 1)} is VALID [2022-04-27 23:08:39,600 INFO L290 TraceCheckUtils]: 20: Hoare triple {6433#(<= ~counter~0 1)} [114] __VERIFIER_assertENTRY-->L15: 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] {6433#(<= ~counter~0 1)} is VALID [2022-04-27 23:08:39,600 INFO L290 TraceCheckUtils]: 21: Hoare triple {6433#(<= ~counter~0 1)} [118] L15-->L15-2: 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[] {6433#(<= ~counter~0 1)} is VALID [2022-04-27 23:08:39,600 INFO L290 TraceCheckUtils]: 22: Hoare triple {6433#(<= ~counter~0 1)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6433#(<= ~counter~0 1)} is VALID [2022-04-27 23:08:39,601 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {6433#(<= ~counter~0 1)} {6433#(<= ~counter~0 1)} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {6433#(<= ~counter~0 1)} is VALID [2022-04-27 23:08:39,601 INFO L290 TraceCheckUtils]: 24: Hoare triple {6433#(<= ~counter~0 1)} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {6433#(<= ~counter~0 1)} is VALID [2022-04-27 23:08:39,601 INFO L290 TraceCheckUtils]: 25: Hoare triple {6433#(<= ~counter~0 1)} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,602 INFO L290 TraceCheckUtils]: 26: Hoare triple {6473#(<= ~counter~0 2)} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,602 INFO L272 TraceCheckUtils]: 27: Hoare triple {6473#(<= ~counter~0 2)} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,602 INFO L290 TraceCheckUtils]: 28: Hoare triple {6473#(<= ~counter~0 2)} [114] __VERIFIER_assertENTRY-->L15: 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] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,603 INFO L290 TraceCheckUtils]: 29: Hoare triple {6473#(<= ~counter~0 2)} [118] L15-->L15-2: 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[] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,603 INFO L290 TraceCheckUtils]: 30: Hoare triple {6473#(<= ~counter~0 2)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,603 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {6473#(<= ~counter~0 2)} {6473#(<= ~counter~0 2)} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,604 INFO L272 TraceCheckUtils]: 32: Hoare triple {6473#(<= ~counter~0 2)} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,604 INFO L290 TraceCheckUtils]: 33: Hoare triple {6473#(<= ~counter~0 2)} [114] __VERIFIER_assertENTRY-->L15: 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] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,605 INFO L290 TraceCheckUtils]: 34: Hoare triple {6473#(<= ~counter~0 2)} [118] L15-->L15-2: 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[] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,605 INFO L290 TraceCheckUtils]: 35: Hoare triple {6473#(<= ~counter~0 2)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,605 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {6473#(<= ~counter~0 2)} {6473#(<= ~counter~0 2)} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,606 INFO L272 TraceCheckUtils]: 37: Hoare triple {6473#(<= ~counter~0 2)} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,606 INFO L290 TraceCheckUtils]: 38: Hoare triple {6473#(<= ~counter~0 2)} [114] __VERIFIER_assertENTRY-->L15: 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] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,606 INFO L290 TraceCheckUtils]: 39: Hoare triple {6473#(<= ~counter~0 2)} [118] L15-->L15-2: 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[] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,607 INFO L290 TraceCheckUtils]: 40: Hoare triple {6473#(<= ~counter~0 2)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,607 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {6473#(<= ~counter~0 2)} {6473#(<= ~counter~0 2)} [144] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,607 INFO L290 TraceCheckUtils]: 42: Hoare triple {6473#(<= ~counter~0 2)} [130] L49-->L54: Formula: (<= (* v_main_~b~0_7 2) v_main_~r~0_9) InVars {main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} OutVars{main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,608 INFO L272 TraceCheckUtils]: 43: Hoare triple {6473#(<= ~counter~0 2)} [135] L54-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (<= (* 2 (* v_main_~y~0_18 v_main_~a~0_12)) v_main_~r~0_17) 1 0)) InVars {main_~y~0=v_main_~y~0_18, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,608 INFO L290 TraceCheckUtils]: 44: Hoare triple {6473#(<= ~counter~0 2)} [114] __VERIFIER_assertENTRY-->L15: 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] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,608 INFO L290 TraceCheckUtils]: 45: Hoare triple {6473#(<= ~counter~0 2)} [118] L15-->L15-2: 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[] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,609 INFO L290 TraceCheckUtils]: 46: Hoare triple {6473#(<= ~counter~0 2)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,609 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {6473#(<= ~counter~0 2)} {6473#(<= ~counter~0 2)} [145] __VERIFIER_assertEXIT-->L54-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (<= (* 2 (* v_main_~y~0_18 v_main_~a~0_12)) v_main_~r~0_17) 1 0)) InVars {main_~y~0=v_main_~y~0_18, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,609 INFO L290 TraceCheckUtils]: 48: Hoare triple {6473#(<= ~counter~0 2)} [131] L54-1-->L46-3: Formula: (and (= v_main_~a~0_7 (* v_main_~a~0_8 2)) (= v_main_~b~0_8 (* v_main_~b~0_9 2))) InVars {main_~b~0=v_main_~b~0_9, main_~a~0=v_main_~a~0_8} OutVars{main_~b~0=v_main_~b~0_8, main_~a~0=v_main_~a~0_7} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {6473#(<= ~counter~0 2)} is VALID [2022-04-27 23:08:39,610 INFO L290 TraceCheckUtils]: 49: Hoare triple {6473#(<= ~counter~0 2)} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {6546#(<= |main_#t~post7| 2)} is VALID [2022-04-27 23:08:39,610 INFO L290 TraceCheckUtils]: 50: Hoare triple {6546#(<= |main_#t~post7| 2)} [133] L46-1-->L46-4: Formula: (not (< |v_main_#t~post7_3| 20)) InVars {main_#t~post7=|v_main_#t~post7_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {6392#false} is VALID [2022-04-27 23:08:39,610 INFO L290 TraceCheckUtils]: 51: Hoare triple {6392#false} [132] L46-4-->L37-3: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {6392#false} is VALID [2022-04-27 23:08:39,610 INFO L290 TraceCheckUtils]: 52: Hoare triple {6392#false} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {6392#false} is VALID [2022-04-27 23:08:39,610 INFO L290 TraceCheckUtils]: 53: Hoare triple {6392#false} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {6392#false} is VALID [2022-04-27 23:08:39,610 INFO L272 TraceCheckUtils]: 54: Hoare triple {6392#false} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6392#false} is VALID [2022-04-27 23:08:39,610 INFO L290 TraceCheckUtils]: 55: Hoare triple {6392#false} [114] __VERIFIER_assertENTRY-->L15: 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] {6392#false} is VALID [2022-04-27 23:08:39,611 INFO L290 TraceCheckUtils]: 56: Hoare triple {6392#false} [118] L15-->L15-2: 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[] {6392#false} is VALID [2022-04-27 23:08:39,611 INFO L290 TraceCheckUtils]: 57: Hoare triple {6392#false} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6392#false} is VALID [2022-04-27 23:08:39,611 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {6392#false} {6392#false} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6392#false} is VALID [2022-04-27 23:08:39,611 INFO L272 TraceCheckUtils]: 59: Hoare triple {6392#false} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {6392#false} is VALID [2022-04-27 23:08:39,611 INFO L290 TraceCheckUtils]: 60: Hoare triple {6392#false} [114] __VERIFIER_assertENTRY-->L15: 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] {6392#false} is VALID [2022-04-27 23:08:39,611 INFO L290 TraceCheckUtils]: 61: Hoare triple {6392#false} [117] L15-->L16: 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[] {6392#false} is VALID [2022-04-27 23:08:39,611 INFO L290 TraceCheckUtils]: 62: Hoare triple {6392#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6392#false} is VALID [2022-04-27 23:08:39,611 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 40 proven. 34 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-27 23:08:39,611 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 23:08:39,865 INFO L290 TraceCheckUtils]: 62: Hoare triple {6392#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6392#false} is VALID [2022-04-27 23:08:39,866 INFO L290 TraceCheckUtils]: 61: Hoare triple {6392#false} [117] L15-->L16: 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[] {6392#false} is VALID [2022-04-27 23:08:39,870 INFO L290 TraceCheckUtils]: 60: Hoare triple {6392#false} [114] __VERIFIER_assertENTRY-->L15: 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] {6392#false} is VALID [2022-04-27 23:08:39,871 INFO L272 TraceCheckUtils]: 59: Hoare triple {6392#false} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {6392#false} is VALID [2022-04-27 23:08:39,871 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {6391#true} {6392#false} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6392#false} is VALID [2022-04-27 23:08:39,871 INFO L290 TraceCheckUtils]: 57: Hoare triple {6391#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6391#true} is VALID [2022-04-27 23:08:39,872 INFO L290 TraceCheckUtils]: 56: Hoare triple {6391#true} [118] L15-->L15-2: 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[] {6391#true} is VALID [2022-04-27 23:08:39,872 INFO L290 TraceCheckUtils]: 55: Hoare triple {6391#true} [114] __VERIFIER_assertENTRY-->L15: 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] {6391#true} is VALID [2022-04-27 23:08:39,872 INFO L272 TraceCheckUtils]: 54: Hoare triple {6392#false} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6391#true} is VALID [2022-04-27 23:08:39,872 INFO L290 TraceCheckUtils]: 53: Hoare triple {6392#false} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {6392#false} is VALID [2022-04-27 23:08:39,872 INFO L290 TraceCheckUtils]: 52: Hoare triple {6392#false} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {6392#false} is VALID [2022-04-27 23:08:39,872 INFO L290 TraceCheckUtils]: 51: Hoare triple {6392#false} [132] L46-4-->L37-3: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {6392#false} is VALID [2022-04-27 23:08:39,872 INFO L290 TraceCheckUtils]: 50: Hoare triple {6622#(< |main_#t~post7| 20)} [133] L46-1-->L46-4: Formula: (not (< |v_main_#t~post7_3| 20)) InVars {main_#t~post7=|v_main_#t~post7_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {6392#false} is VALID [2022-04-27 23:08:39,873 INFO L290 TraceCheckUtils]: 49: Hoare triple {6626#(< ~counter~0 20)} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {6622#(< |main_#t~post7| 20)} is VALID [2022-04-27 23:08:39,873 INFO L290 TraceCheckUtils]: 48: Hoare triple {6626#(< ~counter~0 20)} [131] L54-1-->L46-3: Formula: (and (= v_main_~a~0_7 (* v_main_~a~0_8 2)) (= v_main_~b~0_8 (* v_main_~b~0_9 2))) InVars {main_~b~0=v_main_~b~0_9, main_~a~0=v_main_~a~0_8} OutVars{main_~b~0=v_main_~b~0_8, main_~a~0=v_main_~a~0_7} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {6626#(< ~counter~0 20)} is VALID [2022-04-27 23:08:39,874 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {6391#true} {6626#(< ~counter~0 20)} [145] __VERIFIER_assertEXIT-->L54-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (<= (* 2 (* v_main_~y~0_18 v_main_~a~0_12)) v_main_~r~0_17) 1 0)) InVars {main_~y~0=v_main_~y~0_18, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {6626#(< ~counter~0 20)} is VALID [2022-04-27 23:08:39,874 INFO L290 TraceCheckUtils]: 46: Hoare triple {6391#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6391#true} is VALID [2022-04-27 23:08:39,874 INFO L290 TraceCheckUtils]: 45: Hoare triple {6391#true} [118] L15-->L15-2: 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[] {6391#true} is VALID [2022-04-27 23:08:39,874 INFO L290 TraceCheckUtils]: 44: Hoare triple {6391#true} [114] __VERIFIER_assertENTRY-->L15: 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] {6391#true} is VALID [2022-04-27 23:08:39,874 INFO L272 TraceCheckUtils]: 43: Hoare triple {6626#(< ~counter~0 20)} [135] L54-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (<= (* 2 (* v_main_~y~0_18 v_main_~a~0_12)) v_main_~r~0_17) 1 0)) InVars {main_~y~0=v_main_~y~0_18, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {6391#true} is VALID [2022-04-27 23:08:39,875 INFO L290 TraceCheckUtils]: 42: Hoare triple {6626#(< ~counter~0 20)} [130] L49-->L54: Formula: (<= (* v_main_~b~0_7 2) v_main_~r~0_9) InVars {main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} OutVars{main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {6626#(< ~counter~0 20)} is VALID [2022-04-27 23:08:39,875 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {6391#true} {6626#(< ~counter~0 20)} [144] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {6626#(< ~counter~0 20)} is VALID [2022-04-27 23:08:39,875 INFO L290 TraceCheckUtils]: 40: Hoare triple {6391#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6391#true} is VALID [2022-04-27 23:08:39,875 INFO L290 TraceCheckUtils]: 39: Hoare triple {6391#true} [118] L15-->L15-2: 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[] {6391#true} is VALID [2022-04-27 23:08:39,875 INFO L290 TraceCheckUtils]: 38: Hoare triple {6391#true} [114] __VERIFIER_assertENTRY-->L15: 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] {6391#true} is VALID [2022-04-27 23:08:39,875 INFO L272 TraceCheckUtils]: 37: Hoare triple {6626#(< ~counter~0 20)} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {6391#true} is VALID [2022-04-27 23:08:39,876 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {6391#true} {6626#(< ~counter~0 20)} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {6626#(< ~counter~0 20)} is VALID [2022-04-27 23:08:39,876 INFO L290 TraceCheckUtils]: 35: Hoare triple {6391#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6391#true} is VALID [2022-04-27 23:08:39,876 INFO L290 TraceCheckUtils]: 34: Hoare triple {6391#true} [118] L15-->L15-2: 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[] {6391#true} is VALID [2022-04-27 23:08:39,876 INFO L290 TraceCheckUtils]: 33: Hoare triple {6391#true} [114] __VERIFIER_assertENTRY-->L15: 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] {6391#true} is VALID [2022-04-27 23:08:39,876 INFO L272 TraceCheckUtils]: 32: Hoare triple {6626#(< ~counter~0 20)} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {6391#true} is VALID [2022-04-27 23:08:39,877 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {6391#true} {6626#(< ~counter~0 20)} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6626#(< ~counter~0 20)} is VALID [2022-04-27 23:08:39,877 INFO L290 TraceCheckUtils]: 30: Hoare triple {6391#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6391#true} is VALID [2022-04-27 23:08:39,877 INFO L290 TraceCheckUtils]: 29: Hoare triple {6391#true} [118] L15-->L15-2: 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[] {6391#true} is VALID [2022-04-27 23:08:39,877 INFO L290 TraceCheckUtils]: 28: Hoare triple {6391#true} [114] __VERIFIER_assertENTRY-->L15: 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] {6391#true} is VALID [2022-04-27 23:08:39,877 INFO L272 TraceCheckUtils]: 27: Hoare triple {6626#(< ~counter~0 20)} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6391#true} is VALID [2022-04-27 23:08:39,877 INFO L290 TraceCheckUtils]: 26: Hoare triple {6626#(< ~counter~0 20)} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {6626#(< ~counter~0 20)} is VALID [2022-04-27 23:08:39,878 INFO L290 TraceCheckUtils]: 25: Hoare triple {6699#(< ~counter~0 19)} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {6626#(< ~counter~0 20)} is VALID [2022-04-27 23:08:39,878 INFO L290 TraceCheckUtils]: 24: Hoare triple {6699#(< ~counter~0 19)} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {6699#(< ~counter~0 19)} is VALID [2022-04-27 23:08:39,879 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {6391#true} {6699#(< ~counter~0 19)} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {6699#(< ~counter~0 19)} is VALID [2022-04-27 23:08:39,879 INFO L290 TraceCheckUtils]: 22: Hoare triple {6391#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6391#true} is VALID [2022-04-27 23:08:39,879 INFO L290 TraceCheckUtils]: 21: Hoare triple {6391#true} [118] L15-->L15-2: 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[] {6391#true} is VALID [2022-04-27 23:08:39,879 INFO L290 TraceCheckUtils]: 20: Hoare triple {6391#true} [114] __VERIFIER_assertENTRY-->L15: 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] {6391#true} is VALID [2022-04-27 23:08:39,879 INFO L272 TraceCheckUtils]: 19: Hoare triple {6699#(< ~counter~0 19)} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {6391#true} is VALID [2022-04-27 23:08:39,880 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {6391#true} {6699#(< ~counter~0 19)} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6699#(< ~counter~0 19)} is VALID [2022-04-27 23:08:39,880 INFO L290 TraceCheckUtils]: 17: Hoare triple {6391#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6391#true} is VALID [2022-04-27 23:08:39,880 INFO L290 TraceCheckUtils]: 16: Hoare triple {6391#true} [118] L15-->L15-2: 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[] {6391#true} is VALID [2022-04-27 23:08:39,880 INFO L290 TraceCheckUtils]: 15: Hoare triple {6391#true} [114] __VERIFIER_assertENTRY-->L15: 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] {6391#true} is VALID [2022-04-27 23:08:39,880 INFO L272 TraceCheckUtils]: 14: Hoare triple {6699#(< ~counter~0 19)} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6391#true} is VALID [2022-04-27 23:08:39,880 INFO L290 TraceCheckUtils]: 13: Hoare triple {6699#(< ~counter~0 19)} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {6699#(< ~counter~0 19)} is VALID [2022-04-27 23:08:39,881 INFO L290 TraceCheckUtils]: 12: Hoare triple {6739#(< ~counter~0 18)} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {6699#(< ~counter~0 19)} is VALID [2022-04-27 23:08:39,881 INFO L290 TraceCheckUtils]: 11: Hoare triple {6739#(< ~counter~0 18)} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {6739#(< ~counter~0 18)} is VALID [2022-04-27 23:08:39,882 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {6391#true} {6739#(< ~counter~0 18)} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {6739#(< ~counter~0 18)} is VALID [2022-04-27 23:08:39,882 INFO L290 TraceCheckUtils]: 9: Hoare triple {6391#true} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6391#true} is VALID [2022-04-27 23:08:39,882 INFO L290 TraceCheckUtils]: 8: Hoare triple {6391#true} [108] L12-->L12-2: 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[] {6391#true} is VALID [2022-04-27 23:08:39,882 INFO L290 TraceCheckUtils]: 7: Hoare triple {6391#true} [104] assume_abort_if_notENTRY-->L12: 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] {6391#true} is VALID [2022-04-27 23:08:39,882 INFO L272 TraceCheckUtils]: 6: Hoare triple {6739#(< ~counter~0 18)} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {6391#true} is VALID [2022-04-27 23:08:39,882 INFO L290 TraceCheckUtils]: 5: Hoare triple {6739#(< ~counter~0 18)} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {6739#(< ~counter~0 18)} is VALID [2022-04-27 23:08:39,883 INFO L272 TraceCheckUtils]: 4: Hoare triple {6739#(< ~counter~0 18)} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6739#(< ~counter~0 18)} is VALID [2022-04-27 23:08:39,883 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6739#(< ~counter~0 18)} {6391#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6739#(< ~counter~0 18)} is VALID [2022-04-27 23:08:39,883 INFO L290 TraceCheckUtils]: 2: Hoare triple {6739#(< ~counter~0 18)} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6739#(< ~counter~0 18)} is VALID [2022-04-27 23:08:39,884 INFO L290 TraceCheckUtils]: 1: Hoare triple {6391#true} [98] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {6739#(< ~counter~0 18)} is VALID [2022-04-27 23:08:39,884 INFO L272 TraceCheckUtils]: 0: Hoare triple {6391#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6391#true} is VALID [2022-04-27 23:08:39,884 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-27 23:08:39,884 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:08:39,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335248240] [2022-04-27 23:08:39,885 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:08:39,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [640613205] [2022-04-27 23:08:39,885 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [640613205] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 23:08:39,885 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 23:08:39,885 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-04-27 23:08:39,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608126977] [2022-04-27 23:08:39,885 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 23:08:39,886 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 8 states have call successors, (20), 6 states have call predecessors, (20), 6 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) Word has length 63 [2022-04-27 23:08:39,886 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:08:39,886 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 8 states have call successors, (20), 6 states have call predecessors, (20), 6 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) [2022-04-27 23:08:39,950 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:08:39,950 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-27 23:08:39,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:08:39,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-27 23:08:39,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-04-27 23:08:39,951 INFO L87 Difference]: Start difference. First operand 202 states and 240 transitions. Second operand has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 8 states have call successors, (20), 6 states have call predecessors, (20), 6 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) [2022-04-27 23:08:40,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:40,447 INFO L93 Difference]: Finished difference Result 308 states and 368 transitions. [2022-04-27 23:08:40,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-27 23:08:40,447 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 8 states have call successors, (20), 6 states have call predecessors, (20), 6 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) Word has length 63 [2022-04-27 23:08:40,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:08:40,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 8 states have call successors, (20), 6 states have call predecessors, (20), 6 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) [2022-04-27 23:08:40,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 177 transitions. [2022-04-27 23:08:40,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 8 states have call successors, (20), 6 states have call predecessors, (20), 6 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) [2022-04-27 23:08:40,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 177 transitions. [2022-04-27 23:08:40,451 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 177 transitions. [2022-04-27 23:08:40,567 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 177 edges. 177 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:08:40,570 INFO L225 Difference]: With dead ends: 308 [2022-04-27 23:08:40,571 INFO L226 Difference]: Without dead ends: 214 [2022-04-27 23:08:40,571 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2022-04-27 23:08:40,571 INFO L413 NwaCegarLoop]: 61 mSDtfsCounter, 85 mSDsluCounter, 219 mSDsCounter, 0 mSdLazyCounter, 110 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 280 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 23:08:40,572 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [85 Valid, 280 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 110 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 23:08:40,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2022-04-27 23:08:40,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 210. [2022-04-27 23:08:40,654 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:08:40,655 INFO L82 GeneralOperation]: Start isEquivalent. First operand 214 states. Second operand has 210 states, 138 states have (on average 1.1304347826086956) internal successors, (156), 142 states have internal predecessors, (156), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) [2022-04-27 23:08:40,655 INFO L74 IsIncluded]: Start isIncluded. First operand 214 states. Second operand has 210 states, 138 states have (on average 1.1304347826086956) internal successors, (156), 142 states have internal predecessors, (156), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) [2022-04-27 23:08:40,655 INFO L87 Difference]: Start difference. First operand 214 states. Second operand has 210 states, 138 states have (on average 1.1304347826086956) internal successors, (156), 142 states have internal predecessors, (156), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) [2022-04-27 23:08:40,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:40,659 INFO L93 Difference]: Finished difference Result 214 states and 246 transitions. [2022-04-27 23:08:40,659 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 246 transitions. [2022-04-27 23:08:40,659 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:08:40,659 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:08:40,660 INFO L74 IsIncluded]: Start isIncluded. First operand has 210 states, 138 states have (on average 1.1304347826086956) internal successors, (156), 142 states have internal predecessors, (156), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) Second operand 214 states. [2022-04-27 23:08:40,660 INFO L87 Difference]: Start difference. First operand has 210 states, 138 states have (on average 1.1304347826086956) internal successors, (156), 142 states have internal predecessors, (156), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) Second operand 214 states. [2022-04-27 23:08:40,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:40,666 INFO L93 Difference]: Finished difference Result 214 states and 246 transitions. [2022-04-27 23:08:40,666 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 246 transitions. [2022-04-27 23:08:40,667 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:08:40,667 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:08:40,667 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:08:40,667 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:08:40,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 138 states have (on average 1.1304347826086956) internal successors, (156), 142 states have internal predecessors, (156), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) [2022-04-27 23:08:40,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 244 transitions. [2022-04-27 23:08:40,671 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 244 transitions. Word has length 63 [2022-04-27 23:08:40,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:08:40,671 INFO L495 AbstractCegarLoop]: Abstraction has 210 states and 244 transitions. [2022-04-27 23:08:40,671 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 8 states have call successors, (20), 6 states have call predecessors, (20), 6 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) [2022-04-27 23:08:40,671 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 244 transitions. [2022-04-27 23:08:40,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-04-27 23:08:40,672 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:08:40,672 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 23:08:40,695 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-04-27 23:08:40,872 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-04-27 23:08:40,873 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:08:40,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:08:40,873 INFO L85 PathProgramCache]: Analyzing trace with hash -286098381, now seen corresponding path program 1 times [2022-04-27 23:08:40,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:08:40,873 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078011167] [2022-04-27 23:08:40,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:08:40,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:08:40,887 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:08:40,888 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1756269802] [2022-04-27 23:08:40,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:08:40,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:08:40,888 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:08:40,899 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 23:08:40,901 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-04-27 23:08:40,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:08:40,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 21 conjunts are in the unsatisfiable core [2022-04-27 23:08:40,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:08:40,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:08:41,379 INFO L272 TraceCheckUtils]: 0: Hoare triple {7952#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,379 INFO L290 TraceCheckUtils]: 1: Hoare triple {7952#true} [98] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {7952#true} is VALID [2022-04-27 23:08:41,380 INFO L290 TraceCheckUtils]: 2: Hoare triple {7952#true} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,380 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7952#true} {7952#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,380 INFO L272 TraceCheckUtils]: 4: Hoare triple {7952#true} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,380 INFO L290 TraceCheckUtils]: 5: Hoare triple {7952#true} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {7952#true} is VALID [2022-04-27 23:08:41,380 INFO L272 TraceCheckUtils]: 6: Hoare triple {7952#true} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {7952#true} is VALID [2022-04-27 23:08:41,380 INFO L290 TraceCheckUtils]: 7: Hoare triple {7952#true} [104] assume_abort_if_notENTRY-->L12: 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] {7952#true} is VALID [2022-04-27 23:08:41,380 INFO L290 TraceCheckUtils]: 8: Hoare triple {7952#true} [108] L12-->L12-2: 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[] {7952#true} is VALID [2022-04-27 23:08:41,380 INFO L290 TraceCheckUtils]: 9: Hoare triple {7952#true} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,380 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {7952#true} {7952#true} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {7952#true} is VALID [2022-04-27 23:08:41,381 INFO L290 TraceCheckUtils]: 11: Hoare triple {7952#true} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-27 23:08:41,381 INFO L290 TraceCheckUtils]: 12: Hoare triple {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-27 23:08:41,381 INFO L290 TraceCheckUtils]: 13: Hoare triple {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-27 23:08:41,382 INFO L272 TraceCheckUtils]: 14: Hoare triple {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {7952#true} is VALID [2022-04-27 23:08:41,382 INFO L290 TraceCheckUtils]: 15: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: 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] {7952#true} is VALID [2022-04-27 23:08:41,382 INFO L290 TraceCheckUtils]: 16: Hoare triple {7952#true} [118] L15-->L15-2: 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[] {7952#true} is VALID [2022-04-27 23:08:41,382 INFO L290 TraceCheckUtils]: 17: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,382 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7952#true} {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-27 23:08:41,382 INFO L272 TraceCheckUtils]: 19: Hoare triple {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {7952#true} is VALID [2022-04-27 23:08:41,383 INFO L290 TraceCheckUtils]: 20: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: 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] {7952#true} is VALID [2022-04-27 23:08:41,383 INFO L290 TraceCheckUtils]: 21: Hoare triple {7952#true} [118] L15-->L15-2: 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[] {7952#true} is VALID [2022-04-27 23:08:41,383 INFO L290 TraceCheckUtils]: 22: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,383 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {7952#true} {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-27 23:08:41,384 INFO L290 TraceCheckUtils]: 24: Hoare triple {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 23:08:41,384 INFO L290 TraceCheckUtils]: 25: Hoare triple {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 23:08:41,384 INFO L290 TraceCheckUtils]: 26: Hoare triple {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 23:08:41,384 INFO L272 TraceCheckUtils]: 27: Hoare triple {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {7952#true} is VALID [2022-04-27 23:08:41,384 INFO L290 TraceCheckUtils]: 28: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: 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] {7952#true} is VALID [2022-04-27 23:08:41,384 INFO L290 TraceCheckUtils]: 29: Hoare triple {7952#true} [118] L15-->L15-2: 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[] {7952#true} is VALID [2022-04-27 23:08:41,385 INFO L290 TraceCheckUtils]: 30: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,385 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7952#true} {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 23:08:41,385 INFO L272 TraceCheckUtils]: 32: Hoare triple {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {7952#true} is VALID [2022-04-27 23:08:41,385 INFO L290 TraceCheckUtils]: 33: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: 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] {7952#true} is VALID [2022-04-27 23:08:41,385 INFO L290 TraceCheckUtils]: 34: Hoare triple {7952#true} [118] L15-->L15-2: 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[] {7952#true} is VALID [2022-04-27 23:08:41,385 INFO L290 TraceCheckUtils]: 35: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,386 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7952#true} {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 23:08:41,386 INFO L272 TraceCheckUtils]: 37: Hoare triple {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {7952#true} is VALID [2022-04-27 23:08:41,386 INFO L290 TraceCheckUtils]: 38: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: 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] {7952#true} is VALID [2022-04-27 23:08:41,386 INFO L290 TraceCheckUtils]: 39: Hoare triple {7952#true} [118] L15-->L15-2: 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[] {7952#true} is VALID [2022-04-27 23:08:41,386 INFO L290 TraceCheckUtils]: 40: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,387 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {7952#true} {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [144] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 23:08:41,387 INFO L290 TraceCheckUtils]: 42: Hoare triple {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [130] L49-->L54: Formula: (<= (* v_main_~b~0_7 2) v_main_~r~0_9) InVars {main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} OutVars{main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 23:08:41,387 INFO L272 TraceCheckUtils]: 43: Hoare triple {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [135] L54-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (<= (* 2 (* v_main_~y~0_18 v_main_~a~0_12)) v_main_~r~0_17) 1 0)) InVars {main_~y~0=v_main_~y~0_18, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {7952#true} is VALID [2022-04-27 23:08:41,387 INFO L290 TraceCheckUtils]: 44: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: 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] {7952#true} is VALID [2022-04-27 23:08:41,387 INFO L290 TraceCheckUtils]: 45: Hoare triple {7952#true} [118] L15-->L15-2: 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[] {7952#true} is VALID [2022-04-27 23:08:41,387 INFO L290 TraceCheckUtils]: 46: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,388 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7952#true} {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [145] __VERIFIER_assertEXIT-->L54-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (<= (* 2 (* v_main_~y~0_18 v_main_~a~0_12)) v_main_~r~0_17) 1 0)) InVars {main_~y~0=v_main_~y~0_18, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-27 23:08:41,388 INFO L290 TraceCheckUtils]: 48: Hoare triple {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [131] L54-1-->L46-3: Formula: (and (= v_main_~a~0_7 (* v_main_~a~0_8 2)) (= v_main_~b~0_8 (* v_main_~b~0_9 2))) InVars {main_~b~0=v_main_~b~0_9, main_~a~0=v_main_~a~0_8} OutVars{main_~b~0=v_main_~b~0_8, main_~a~0=v_main_~a~0_7} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} is VALID [2022-04-27 23:08:41,389 INFO L290 TraceCheckUtils]: 49: Hoare triple {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} is VALID [2022-04-27 23:08:41,389 INFO L290 TraceCheckUtils]: 50: Hoare triple {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} is VALID [2022-04-27 23:08:41,389 INFO L272 TraceCheckUtils]: 51: Hoare triple {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {7952#true} is VALID [2022-04-27 23:08:41,389 INFO L290 TraceCheckUtils]: 52: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: 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] {7952#true} is VALID [2022-04-27 23:08:41,389 INFO L290 TraceCheckUtils]: 53: Hoare triple {7952#true} [118] L15-->L15-2: 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[] {7952#true} is VALID [2022-04-27 23:08:41,389 INFO L290 TraceCheckUtils]: 54: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,390 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7952#true} {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} is VALID [2022-04-27 23:08:41,390 INFO L272 TraceCheckUtils]: 56: Hoare triple {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {7952#true} is VALID [2022-04-27 23:08:41,390 INFO L290 TraceCheckUtils]: 57: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: 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] {7952#true} is VALID [2022-04-27 23:08:41,390 INFO L290 TraceCheckUtils]: 58: Hoare triple {7952#true} [118] L15-->L15-2: 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[] {7952#true} is VALID [2022-04-27 23:08:41,390 INFO L290 TraceCheckUtils]: 59: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,391 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {7952#true} {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} is VALID [2022-04-27 23:08:41,391 INFO L272 TraceCheckUtils]: 61: Hoare triple {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {7952#true} is VALID [2022-04-27 23:08:41,391 INFO L290 TraceCheckUtils]: 62: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: 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] {7952#true} is VALID [2022-04-27 23:08:41,391 INFO L290 TraceCheckUtils]: 63: Hoare triple {7952#true} [118] L15-->L15-2: 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[] {7952#true} is VALID [2022-04-27 23:08:41,391 INFO L290 TraceCheckUtils]: 64: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,392 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {7952#true} {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} [144] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} is VALID [2022-04-27 23:08:41,394 INFO L290 TraceCheckUtils]: 66: Hoare triple {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} [129] L49-->L46-4: Formula: (not (<= (* v_main_~b~0_6 2) v_main_~r~0_8)) InVars {main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} OutVars{main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} AuxVars[] AssignedVars[] {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} is VALID [2022-04-27 23:08:41,394 INFO L290 TraceCheckUtils]: 67: Hoare triple {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} [132] L46-4-->L37-3: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {8161#(and (= main_~q~0 2) (= main_~x~0 (+ main_~r~0 (* main_~y~0 2))))} is VALID [2022-04-27 23:08:41,395 INFO L290 TraceCheckUtils]: 68: Hoare triple {8161#(and (= main_~q~0 2) (= main_~x~0 (+ main_~r~0 (* main_~y~0 2))))} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {8161#(and (= main_~q~0 2) (= main_~x~0 (+ main_~r~0 (* main_~y~0 2))))} is VALID [2022-04-27 23:08:41,395 INFO L290 TraceCheckUtils]: 69: Hoare triple {8161#(and (= main_~q~0 2) (= main_~x~0 (+ main_~r~0 (* main_~y~0 2))))} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {8161#(and (= main_~q~0 2) (= main_~x~0 (+ main_~r~0 (* main_~y~0 2))))} is VALID [2022-04-27 23:08:41,395 INFO L272 TraceCheckUtils]: 70: Hoare triple {8161#(and (= main_~q~0 2) (= main_~x~0 (+ main_~r~0 (* main_~y~0 2))))} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {7952#true} is VALID [2022-04-27 23:08:41,395 INFO L290 TraceCheckUtils]: 71: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: 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] {7952#true} is VALID [2022-04-27 23:08:41,395 INFO L290 TraceCheckUtils]: 72: Hoare triple {7952#true} [118] L15-->L15-2: 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[] {7952#true} is VALID [2022-04-27 23:08:41,395 INFO L290 TraceCheckUtils]: 73: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,396 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {7952#true} {8161#(and (= main_~q~0 2) (= main_~x~0 (+ main_~r~0 (* main_~y~0 2))))} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {8161#(and (= main_~q~0 2) (= main_~x~0 (+ main_~r~0 (* main_~y~0 2))))} is VALID [2022-04-27 23:08:41,397 INFO L272 TraceCheckUtils]: 75: Hoare triple {8161#(and (= main_~q~0 2) (= main_~x~0 (+ main_~r~0 (* main_~y~0 2))))} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {8186#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:08:41,397 INFO L290 TraceCheckUtils]: 76: Hoare triple {8186#(<= 1 |__VERIFIER_assert_#in~cond|)} [114] __VERIFIER_assertENTRY-->L15: 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] {8190#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:08:41,398 INFO L290 TraceCheckUtils]: 77: Hoare triple {8190#(<= 1 __VERIFIER_assert_~cond)} [117] L15-->L16: 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[] {7953#false} is VALID [2022-04-27 23:08:41,398 INFO L290 TraceCheckUtils]: 78: Hoare triple {7953#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7953#false} is VALID [2022-04-27 23:08:41,398 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-27 23:08:41,398 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 23:08:41,684 INFO L290 TraceCheckUtils]: 78: Hoare triple {7953#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7953#false} is VALID [2022-04-27 23:08:41,684 INFO L290 TraceCheckUtils]: 77: Hoare triple {8190#(<= 1 __VERIFIER_assert_~cond)} [117] L15-->L16: 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[] {7953#false} is VALID [2022-04-27 23:08:41,685 INFO L290 TraceCheckUtils]: 76: Hoare triple {8186#(<= 1 |__VERIFIER_assert_#in~cond|)} [114] __VERIFIER_assertENTRY-->L15: 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] {8190#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:08:41,685 INFO L272 TraceCheckUtils]: 75: Hoare triple {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {8186#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:08:41,686 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {7952#true} {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-27 23:08:41,686 INFO L290 TraceCheckUtils]: 73: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,686 INFO L290 TraceCheckUtils]: 72: Hoare triple {7952#true} [118] L15-->L15-2: 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[] {7952#true} is VALID [2022-04-27 23:08:41,686 INFO L290 TraceCheckUtils]: 71: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: 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] {7952#true} is VALID [2022-04-27 23:08:41,686 INFO L272 TraceCheckUtils]: 70: Hoare triple {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {7952#true} is VALID [2022-04-27 23:08:41,688 INFO L290 TraceCheckUtils]: 69: Hoare triple {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-27 23:08:41,688 INFO L290 TraceCheckUtils]: 68: Hoare triple {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-27 23:08:41,698 INFO L290 TraceCheckUtils]: 67: Hoare triple {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [132] L46-4-->L37-3: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-27 23:08:41,698 INFO L290 TraceCheckUtils]: 66: Hoare triple {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [129] L49-->L46-4: Formula: (not (<= (* v_main_~b~0_6 2) v_main_~r~0_8)) InVars {main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} OutVars{main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} AuxVars[] AssignedVars[] {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} is VALID [2022-04-27 23:08:41,699 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {7952#true} {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [144] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} is VALID [2022-04-27 23:08:41,699 INFO L290 TraceCheckUtils]: 64: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,699 INFO L290 TraceCheckUtils]: 63: Hoare triple {7952#true} [118] L15-->L15-2: 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[] {7952#true} is VALID [2022-04-27 23:08:41,699 INFO L290 TraceCheckUtils]: 62: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: 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] {7952#true} is VALID [2022-04-27 23:08:41,699 INFO L272 TraceCheckUtils]: 61: Hoare triple {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {7952#true} is VALID [2022-04-27 23:08:41,700 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {7952#true} {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} is VALID [2022-04-27 23:08:41,700 INFO L290 TraceCheckUtils]: 59: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,700 INFO L290 TraceCheckUtils]: 58: Hoare triple {7952#true} [118] L15-->L15-2: 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[] {7952#true} is VALID [2022-04-27 23:08:41,700 INFO L290 TraceCheckUtils]: 57: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: 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] {7952#true} is VALID [2022-04-27 23:08:41,700 INFO L272 TraceCheckUtils]: 56: Hoare triple {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {7952#true} is VALID [2022-04-27 23:08:41,701 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7952#true} {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} is VALID [2022-04-27 23:08:41,701 INFO L290 TraceCheckUtils]: 54: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,701 INFO L290 TraceCheckUtils]: 53: Hoare triple {7952#true} [118] L15-->L15-2: 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[] {7952#true} is VALID [2022-04-27 23:08:41,701 INFO L290 TraceCheckUtils]: 52: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: 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] {7952#true} is VALID [2022-04-27 23:08:41,701 INFO L272 TraceCheckUtils]: 51: Hoare triple {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {7952#true} is VALID [2022-04-27 23:08:41,701 INFO L290 TraceCheckUtils]: 50: Hoare triple {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} is VALID [2022-04-27 23:08:41,702 INFO L290 TraceCheckUtils]: 49: Hoare triple {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} is VALID [2022-04-27 23:08:41,704 INFO L290 TraceCheckUtils]: 48: Hoare triple {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [131] L54-1-->L46-3: Formula: (and (= v_main_~a~0_7 (* v_main_~a~0_8 2)) (= v_main_~b~0_8 (* v_main_~b~0_9 2))) InVars {main_~b~0=v_main_~b~0_9, main_~a~0=v_main_~a~0_8} OutVars{main_~b~0=v_main_~b~0_8, main_~a~0=v_main_~a~0_7} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} is VALID [2022-04-27 23:08:41,705 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7952#true} {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [145] __VERIFIER_assertEXIT-->L54-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (<= (* 2 (* v_main_~y~0_18 v_main_~a~0_12)) v_main_~r~0_17) 1 0)) InVars {main_~y~0=v_main_~y~0_18, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-27 23:08:41,705 INFO L290 TraceCheckUtils]: 46: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,705 INFO L290 TraceCheckUtils]: 45: Hoare triple {7952#true} [118] L15-->L15-2: 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[] {7952#true} is VALID [2022-04-27 23:08:41,705 INFO L290 TraceCheckUtils]: 44: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: 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] {7952#true} is VALID [2022-04-27 23:08:41,705 INFO L272 TraceCheckUtils]: 43: Hoare triple {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [135] L54-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (<= (* 2 (* v_main_~y~0_18 v_main_~a~0_12)) v_main_~r~0_17) 1 0)) InVars {main_~y~0=v_main_~y~0_18, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {7952#true} is VALID [2022-04-27 23:08:41,705 INFO L290 TraceCheckUtils]: 42: Hoare triple {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [130] L49-->L54: Formula: (<= (* v_main_~b~0_7 2) v_main_~r~0_9) InVars {main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} OutVars{main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-27 23:08:41,706 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {7952#true} {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [144] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-27 23:08:41,706 INFO L290 TraceCheckUtils]: 40: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,706 INFO L290 TraceCheckUtils]: 39: Hoare triple {7952#true} [118] L15-->L15-2: 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[] {7952#true} is VALID [2022-04-27 23:08:41,706 INFO L290 TraceCheckUtils]: 38: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: 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] {7952#true} is VALID [2022-04-27 23:08:41,706 INFO L272 TraceCheckUtils]: 37: Hoare triple {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {7952#true} is VALID [2022-04-27 23:08:41,707 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7952#true} {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-27 23:08:41,707 INFO L290 TraceCheckUtils]: 35: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,707 INFO L290 TraceCheckUtils]: 34: Hoare triple {7952#true} [118] L15-->L15-2: 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[] {7952#true} is VALID [2022-04-27 23:08:41,707 INFO L290 TraceCheckUtils]: 33: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: 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] {7952#true} is VALID [2022-04-27 23:08:41,707 INFO L272 TraceCheckUtils]: 32: Hoare triple {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {7952#true} is VALID [2022-04-27 23:08:41,708 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7952#true} {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-27 23:08:41,708 INFO L290 TraceCheckUtils]: 30: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,708 INFO L290 TraceCheckUtils]: 29: Hoare triple {7952#true} [118] L15-->L15-2: 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[] {7952#true} is VALID [2022-04-27 23:08:41,708 INFO L290 TraceCheckUtils]: 28: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: 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] {7952#true} is VALID [2022-04-27 23:08:41,708 INFO L272 TraceCheckUtils]: 27: Hoare triple {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {7952#true} is VALID [2022-04-27 23:08:41,708 INFO L290 TraceCheckUtils]: 26: Hoare triple {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-27 23:08:41,709 INFO L290 TraceCheckUtils]: 25: Hoare triple {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-27 23:08:41,709 INFO L290 TraceCheckUtils]: 24: Hoare triple {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-27 23:08:41,710 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {7952#true} {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-27 23:08:41,710 INFO L290 TraceCheckUtils]: 22: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,710 INFO L290 TraceCheckUtils]: 21: Hoare triple {7952#true} [118] L15-->L15-2: 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[] {7952#true} is VALID [2022-04-27 23:08:41,710 INFO L290 TraceCheckUtils]: 20: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: 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] {7952#true} is VALID [2022-04-27 23:08:41,710 INFO L272 TraceCheckUtils]: 19: Hoare triple {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {7952#true} is VALID [2022-04-27 23:08:41,710 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7952#true} {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-27 23:08:41,710 INFO L290 TraceCheckUtils]: 17: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,711 INFO L290 TraceCheckUtils]: 16: Hoare triple {7952#true} [118] L15-->L15-2: 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[] {7952#true} is VALID [2022-04-27 23:08:41,711 INFO L290 TraceCheckUtils]: 15: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: 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] {7952#true} is VALID [2022-04-27 23:08:41,711 INFO L272 TraceCheckUtils]: 14: Hoare triple {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {7952#true} is VALID [2022-04-27 23:08:41,711 INFO L290 TraceCheckUtils]: 13: Hoare triple {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-27 23:08:41,711 INFO L290 TraceCheckUtils]: 12: Hoare triple {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-27 23:08:41,712 INFO L290 TraceCheckUtils]: 11: Hoare triple {7952#true} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-27 23:08:41,712 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {7952#true} {7952#true} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {7952#true} is VALID [2022-04-27 23:08:41,712 INFO L290 TraceCheckUtils]: 9: Hoare triple {7952#true} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,712 INFO L290 TraceCheckUtils]: 8: Hoare triple {7952#true} [108] L12-->L12-2: 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[] {7952#true} is VALID [2022-04-27 23:08:41,712 INFO L290 TraceCheckUtils]: 7: Hoare triple {7952#true} [104] assume_abort_if_notENTRY-->L12: 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] {7952#true} is VALID [2022-04-27 23:08:41,712 INFO L272 TraceCheckUtils]: 6: Hoare triple {7952#true} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {7952#true} is VALID [2022-04-27 23:08:41,712 INFO L290 TraceCheckUtils]: 5: Hoare triple {7952#true} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {7952#true} is VALID [2022-04-27 23:08:41,712 INFO L272 TraceCheckUtils]: 4: Hoare triple {7952#true} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,712 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7952#true} {7952#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,712 INFO L290 TraceCheckUtils]: 2: Hoare triple {7952#true} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,712 INFO L290 TraceCheckUtils]: 1: Hoare triple {7952#true} [98] 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_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {7952#true} is VALID [2022-04-27 23:08:41,712 INFO L272 TraceCheckUtils]: 0: Hoare triple {7952#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-27 23:08:41,713 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-04-27 23:08:41,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:08:41,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078011167] [2022-04-27 23:08:41,713 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:08:41,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1756269802] [2022-04-27 23:08:41,713 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1756269802] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 23:08:41,713 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 23:08:41,713 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 11 [2022-04-27 23:08:41,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828555209] [2022-04-27 23:08:41,713 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 23:08:41,714 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 3.4545454545454546) internal successors, (38), 10 states have internal predecessors, (38), 8 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 8 states have call predecessors, (21), 8 states have call successors, (21) Word has length 79 [2022-04-27 23:08:41,714 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:08:41,714 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 3.4545454545454546) internal successors, (38), 10 states have internal predecessors, (38), 8 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 8 states have call predecessors, (21), 8 states have call successors, (21) [2022-04-27 23:08:41,782 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:08:41,783 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-27 23:08:41,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:08:41,783 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-27 23:08:41,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2022-04-27 23:08:41,783 INFO L87 Difference]: Start difference. First operand 210 states and 244 transitions. Second operand has 11 states, 11 states have (on average 3.4545454545454546) internal successors, (38), 10 states have internal predecessors, (38), 8 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 8 states have call predecessors, (21), 8 states have call successors, (21) [2022-04-27 23:08:43,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:43,088 INFO L93 Difference]: Finished difference Result 236 states and 272 transitions. [2022-04-27 23:08:43,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-27 23:08:43,088 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 3.4545454545454546) internal successors, (38), 10 states have internal predecessors, (38), 8 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 8 states have call predecessors, (21), 8 states have call successors, (21) Word has length 79 [2022-04-27 23:08:43,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:08:43,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 3.4545454545454546) internal successors, (38), 10 states have internal predecessors, (38), 8 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 8 states have call predecessors, (21), 8 states have call successors, (21) [2022-04-27 23:08:43,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 117 transitions. [2022-04-27 23:08:43,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 3.4545454545454546) internal successors, (38), 10 states have internal predecessors, (38), 8 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 8 states have call predecessors, (21), 8 states have call successors, (21) [2022-04-27 23:08:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 117 transitions. [2022-04-27 23:08:43,091 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 117 transitions. [2022-04-27 23:08:43,217 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:08:43,217 INFO L225 Difference]: With dead ends: 236 [2022-04-27 23:08:43,217 INFO L226 Difference]: Without dead ends: 0 [2022-04-27 23:08:43,218 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 146 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2022-04-27 23:08:43,218 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 59 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 298 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 206 SdHoareTripleChecker+Invalid, 374 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 298 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-27 23:08:43,218 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 206 Invalid, 374 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 298 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-27 23:08:43,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-27 23:08:43,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-27 23:08:43,219 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:08:43,219 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 23:08:43,219 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 23:08:43,219 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 23:08:43,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:43,219 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 23:08:43,219 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 23:08:43,219 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:08:43,219 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:08:43,220 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 23:08:43,220 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 23:08:43,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:43,220 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 23:08:43,220 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 23:08:43,220 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:08:43,220 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:08:43,220 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:08:43,220 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:08:43,220 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 23:08:43,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-27 23:08:43,220 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 79 [2022-04-27 23:08:43,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:08:43,220 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-27 23:08:43,221 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 3.4545454545454546) internal successors, (38), 10 states have internal predecessors, (38), 8 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 8 states have call predecessors, (21), 8 states have call successors, (21) [2022-04-27 23:08:43,221 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 23:08:43,221 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:08:43,223 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-27 23:08:43,257 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-04-27 23:08:43,440 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-04-27 23:08:43,442 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-04-27 23:08:44,230 INFO L895 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|)) [2022-04-27 23:08:44,231 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-04-27 23:08:44,231 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-04-27 23:08:44,231 INFO L902 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-04-27 23:08:44,231 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (<= ~counter~0 0) [2022-04-27 23:08:44,231 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-04-27 23:08:44,231 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-04-27 23:08:44,231 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 11 13) the Hoare annotation is: true [2022-04-27 23:08:44,231 INFO L899 garLoopResultBuilder]: For program point L12(line 12) no Hoare annotation was computed. [2022-04-27 23:08:44,231 INFO L899 garLoopResultBuilder]: For program point L12-2(lines 11 13) no Hoare annotation was computed. [2022-04-27 23:08:44,231 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 11 13) no Hoare annotation was computed. [2022-04-27 23:08:44,231 INFO L895 garLoopResultBuilder]: At program point mainENTRY(lines 23 65) the Hoare annotation is: (or (= ~counter~0 |old(~counter~0)|) (not (<= |old(~counter~0)| 0))) [2022-04-27 23:08:44,231 INFO L895 garLoopResultBuilder]: At program point L30(line 30) the Hoare annotation is: (or (= ~counter~0 |old(~counter~0)|) (not (<= |old(~counter~0)| 0))) [2022-04-27 23:08:44,231 INFO L899 garLoopResultBuilder]: For program point L30-1(line 30) no Hoare annotation was computed. [2022-04-27 23:08:44,231 INFO L895 garLoopResultBuilder]: At program point L37-3(lines 37 61) the Hoare annotation is: (or (not (<= |old(~counter~0)| 0)) (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0)))) [2022-04-27 23:08:44,231 INFO L895 garLoopResultBuilder]: At program point L37-4(lines 37 61) the Hoare annotation is: (or (not (<= |old(~counter~0)| 0)) (and (= main_~x~0 main_~r~0) (= main_~q~0 0)) (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0)))) [2022-04-27 23:08:44,231 INFO L899 garLoopResultBuilder]: For program point L37-1(lines 37 61) no Hoare annotation was computed. [2022-04-27 23:08:44,232 INFO L899 garLoopResultBuilder]: For program point L63(line 63) no Hoare annotation was computed. [2022-04-27 23:08:44,232 INFO L895 garLoopResultBuilder]: At program point L38(line 38) the Hoare annotation is: (or (not (<= |old(~counter~0)| 0)) (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0)))) [2022-04-27 23:08:44,232 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 23 65) no Hoare annotation was computed. [2022-04-27 23:08:44,232 INFO L895 garLoopResultBuilder]: At program point L38-1(line 38) the Hoare annotation is: (or (not (<= |old(~counter~0)| 0)) (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0)))) [2022-04-27 23:08:44,232 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 23 65) no Hoare annotation was computed. [2022-04-27 23:08:44,232 INFO L899 garLoopResultBuilder]: For program point L39(lines 37 61) no Hoare annotation was computed. [2022-04-27 23:08:44,232 INFO L895 garLoopResultBuilder]: At program point L46-3(lines 46 58) the Hoare annotation is: (or (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= 1 main_~r~0) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0))) (not (<= |old(~counter~0)| 0))) [2022-04-27 23:08:44,232 INFO L895 garLoopResultBuilder]: At program point L47-1(line 47) the Hoare annotation is: (or (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= 1 main_~r~0) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0))) (not (<= |old(~counter~0)| 0))) [2022-04-27 23:08:44,232 INFO L895 garLoopResultBuilder]: At program point L48(line 48) the Hoare annotation is: (or (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= 1 main_~r~0) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0))) (not (<= |old(~counter~0)| 0))) [2022-04-27 23:08:44,232 INFO L899 garLoopResultBuilder]: For program point L49(lines 46 58) no Hoare annotation was computed. [2022-04-27 23:08:44,232 INFO L899 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2022-04-27 23:08:44,232 INFO L899 garLoopResultBuilder]: For program point L46-4(lines 46 58) no Hoare annotation was computed. [2022-04-27 23:08:44,232 INFO L899 garLoopResultBuilder]: For program point L46-1(lines 46 58) no Hoare annotation was computed. [2022-04-27 23:08:44,232 INFO L895 garLoopResultBuilder]: At program point L54(line 54) the Hoare annotation is: (or (let ((.cse0 (* main_~a~0 main_~y~0))) (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= (* 2 .cse0) main_~r~0) (<= 1 main_~r~0) (<= 1 main_~y~0) (= main_~b~0 .cse0))) (not (<= |old(~counter~0)| 0))) [2022-04-27 23:08:44,232 INFO L895 garLoopResultBuilder]: At program point L47(line 47) the Hoare annotation is: (or (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= 1 main_~r~0) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0))) (not (<= |old(~counter~0)| 0))) [2022-04-27 23:08:44,232 INFO L902 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 14 20) the Hoare annotation is: true [2022-04-27 23:08:44,232 INFO L899 garLoopResultBuilder]: For program point L15(lines 15 18) no Hoare annotation was computed. [2022-04-27 23:08:44,232 INFO L899 garLoopResultBuilder]: For program point L16(lines 16 17) no Hoare annotation was computed. [2022-04-27 23:08:44,233 INFO L899 garLoopResultBuilder]: For program point L15-2(lines 14 20) no Hoare annotation was computed. [2022-04-27 23:08:44,233 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) no Hoare annotation was computed. [2022-04-27 23:08:44,233 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 14 20) no Hoare annotation was computed. [2022-04-27 23:08:44,235 INFO L356 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 23:08:44,236 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-04-27 23:08:44,238 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-27 23:08:44,239 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2022-04-27 23:08:44,239 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2022-04-27 23:08:44,239 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-27 23:08:44,239 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2022-04-27 23:08:44,239 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2022-04-27 23:08:44,239 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2022-04-27 23:08:44,239 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2022-04-27 23:08:44,239 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2022-04-27 23:08:44,239 WARN L170 areAnnotationChecker]: L12-2 has no Hoare annotation [2022-04-27 23:08:44,239 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2022-04-27 23:08:44,239 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2022-04-27 23:08:44,239 WARN L170 areAnnotationChecker]: L15-2 has no Hoare annotation [2022-04-27 23:08:44,240 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2022-04-27 23:08:44,240 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 23:08:44,240 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 23:08:44,240 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 23:08:44,240 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 23:08:44,240 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 23:08:44,240 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 23:08:44,240 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-27 23:08:44,240 WARN L170 areAnnotationChecker]: L30-1 has no Hoare annotation [2022-04-27 23:08:44,240 WARN L170 areAnnotationChecker]: L39 has no Hoare annotation [2022-04-27 23:08:44,240 WARN L170 areAnnotationChecker]: L39 has no Hoare annotation [2022-04-27 23:08:44,240 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2022-04-27 23:08:44,240 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2022-04-27 23:08:44,240 WARN L170 areAnnotationChecker]: L54-1 has no Hoare annotation [2022-04-27 23:08:44,240 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2022-04-27 23:08:44,241 WARN L170 areAnnotationChecker]: L37-1 has no Hoare annotation [2022-04-27 23:08:44,241 WARN L170 areAnnotationChecker]: L46-4 has no Hoare annotation [2022-04-27 23:08:44,241 WARN L170 areAnnotationChecker]: L46-1 has no Hoare annotation [2022-04-27 23:08:44,241 WARN L170 areAnnotationChecker]: L46-4 has no Hoare annotation [2022-04-27 23:08:44,241 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-27 23:08:44,241 WARN L170 areAnnotationChecker]: L37-1 has no Hoare annotation [2022-04-27 23:08:44,241 WARN L170 areAnnotationChecker]: L37-1 has no Hoare annotation [2022-04-27 23:08:44,241 WARN L170 areAnnotationChecker]: L46-1 has no Hoare annotation [2022-04-27 23:08:44,241 WARN L170 areAnnotationChecker]: L46-1 has no Hoare annotation [2022-04-27 23:08:44,241 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2022-04-27 23:08:44,241 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-27 23:08:44,241 INFO L163 areAnnotationChecker]: CFG has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2022-04-27 23:08:44,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 11:08:44 BasicIcfg [2022-04-27 23:08:44,253 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-27 23:08:44,254 INFO L158 Benchmark]: Toolchain (without parser) took 91346.67ms. Allocated memory was 169.9MB in the beginning and 217.1MB in the end (delta: 47.2MB). Free memory was 113.6MB in the beginning and 86.1MB in the end (delta: 27.5MB). Peak memory consumption was 75.5MB. Max. memory is 8.0GB. [2022-04-27 23:08:44,257 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 169.9MB. Free memory was 129.7MB in the beginning and 129.6MB in the end (delta: 89.8kB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-27 23:08:44,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 227.17ms. Allocated memory was 169.9MB in the beginning and 217.1MB in the end (delta: 47.2MB). Free memory was 113.5MB in the beginning and 190.4MB in the end (delta: -76.9MB). Peak memory consumption was 13.5MB. Max. memory is 8.0GB. [2022-04-27 23:08:44,263 INFO L158 Benchmark]: Boogie Preprocessor took 32.96ms. Allocated memory is still 217.1MB. Free memory was 190.4MB in the beginning and 189.0MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-27 23:08:44,263 INFO L158 Benchmark]: RCFGBuilder took 350.46ms. Allocated memory is still 217.1MB. Free memory was 189.0MB in the beginning and 175.9MB in the end (delta: 13.1MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2022-04-27 23:08:44,263 INFO L158 Benchmark]: IcfgTransformer took 47.02ms. Allocated memory is still 217.1MB. Free memory was 175.9MB in the beginning and 174.3MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-27 23:08:44,264 INFO L158 Benchmark]: TraceAbstraction took 90684.26ms. Allocated memory is still 217.1MB. Free memory was 173.8MB in the beginning and 86.1MB in the end (delta: 87.7MB). Peak memory consumption was 87.7MB. Max. memory is 8.0GB. [2022-04-27 23:08:44,264 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 0.09ms. Allocated memory is still 169.9MB. Free memory was 129.7MB in the beginning and 129.6MB in the end (delta: 89.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 227.17ms. Allocated memory was 169.9MB in the beginning and 217.1MB in the end (delta: 47.2MB). Free memory was 113.5MB in the beginning and 190.4MB in the end (delta: -76.9MB). Peak memory consumption was 13.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 32.96ms. Allocated memory is still 217.1MB. Free memory was 190.4MB in the beginning and 189.0MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 350.46ms. Allocated memory is still 217.1MB. Free memory was 189.0MB in the beginning and 175.9MB in the end (delta: 13.1MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * IcfgTransformer took 47.02ms. Allocated memory is still 217.1MB. Free memory was 175.9MB in the beginning and 174.3MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * TraceAbstraction took 90684.26ms. Allocated memory is still 217.1MB. Free memory was 173.8MB in the beginning and 86.1MB in the end (delta: 87.7MB). Peak memory consumption was 87.7MB. 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: 17]: 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, 38 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 90.6s, OverallIterations: 12, TraceHistogramMax: 11, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 5.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 388 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 364 mSDsluCounter, 1922 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1394 mSDsCounter, 199 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1198 IncrementalHoareTripleChecker+Invalid, 1397 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 199 mSolverCounterUnsat, 528 mSDtfsCounter, 1198 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 749 GetRequests, 653 SyntacticMatches, 5 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 137 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=239occurred in iteration=9, InterpolantAutomatonStates: 88, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 12 MinimizatonAttempts, 28 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 16 LocationsWithAnnotation, 129 PreInvPairs, 200 NumberOfFragments, 250 HoareAnnotationTreeSize, 129 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 16 FomulaSimplificationsInter, 2803 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 80.0s InterpolantComputationTime, 476 NumberOfCodeBlocks, 476 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 699 ConstructedInterpolants, 0 QuantifiedInterpolants, 1996 SizeOfPredicates, 29 NumberOfNonLiveVariables, 1473 ConjunctsInSsa, 112 ConjunctsInUnsatCore, 16 InterpolantComputations, 7 PerfectInterpolantSequences, 861/960 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 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: (((q * y + r == x && 1 <= r) && 1 <= y) && b == a * y) || !(\old(counter) <= 0) - InvariantResult [Line: 37]: Loop Invariant Derived loop invariant: !(\old(counter) <= 0) || ((q * y + r == x && 1 <= y) && b == a * y) RESULT: Ultimate proved your program to be correct! [2022-04-27 23:08:44,286 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...