/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/mannadiv_unwindbound20.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-28 01:14:22,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-28 01:14:22,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-28 01:14:22,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-28 01:14:22,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-28 01:14:22,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-28 01:14:22,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-28 01:14:22,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-28 01:14:22,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-28 01:14:22,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-28 01:14:22,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-28 01:14:22,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-28 01:14:22,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-28 01:14:22,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-28 01:14:22,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-28 01:14:22,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-28 01:14:22,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-28 01:14:22,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-28 01:14:22,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-28 01:14:22,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-28 01:14:22,622 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-28 01:14:22,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-28 01:14:22,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-28 01:14:22,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-28 01:14:22,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-28 01:14:22,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-28 01:14:22,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-28 01:14:22,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-28 01:14:22,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-28 01:14:22,641 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-28 01:14:22,660 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-28 01:14:22,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-28 01:14:22,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-28 01:14:22,661 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-28 01:14:22,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-28 01:14:22,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-28 01:14:22,662 INFO L138 SettingsManager]: * Use SBE=true [2022-04-28 01:14:22,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-28 01:14:22,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-28 01:14:22,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-28 01:14:22,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-28 01:14:22,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-28 01:14:22,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-28 01:14:22,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-28 01:14:22,663 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-28 01:14:22,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-28 01:14:22,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-28 01:14:22,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-28 01:14:22,664 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-28 01:14:22,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-28 01:14:22,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-28 01:14:22,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-28 01:14:22,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-28 01:14:22,665 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-28 01:14:22,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-28 01:14:22,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-28 01:14:22,665 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-28 01:14:22,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-28 01:14:22,666 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-28 01:14:22,666 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-28 01:14:22,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-28 01:14:22,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-28 01:14:22,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-28 01:14:22,866 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-28 01:14:22,867 INFO L275 PluginConnector]: CDTParser initialized [2022-04-28 01:14:22,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/mannadiv_unwindbound20.c [2022-04-28 01:14:22,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817be57f5/e61c01b678db40e18c74b4904748d764/FLAG1c815f456 [2022-04-28 01:14:23,278 INFO L306 CDTParser]: Found 1 translation units. [2022-04-28 01:14:23,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/mannadiv_unwindbound20.c [2022-04-28 01:14:23,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817be57f5/e61c01b678db40e18c74b4904748d764/FLAG1c815f456 [2022-04-28 01:14:23,303 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817be57f5/e61c01b678db40e18c74b4904748d764 [2022-04-28 01:14:23,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-28 01:14:23,307 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-28 01:14:23,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-28 01:14:23,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-28 01:14:23,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-28 01:14:23,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.04 01:14:23" (1/1) ... [2022-04-28 01:14:23,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63e091d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 01:14:23, skipping insertion in model container [2022-04-28 01:14:23,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.04 01:14:23" (1/1) ... [2022-04-28 01:14:23,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-28 01:14:23,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-28 01:14:23,470 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/mannadiv_unwindbound20.c[573,586] [2022-04-28 01:14:23,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-28 01:14:23,496 INFO L203 MainTranslator]: Completed pre-run [2022-04-28 01:14:23,508 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/mannadiv_unwindbound20.c[573,586] [2022-04-28 01:14:23,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-28 01:14:23,532 INFO L208 MainTranslator]: Completed translation [2022-04-28 01:14:23,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 01:14:23 WrapperNode [2022-04-28 01:14:23,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-28 01:14:23,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-28 01:14:23,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-28 01:14:23,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-28 01:14:23,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 01:14:23" (1/1) ... [2022-04-28 01:14:23,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 01:14:23" (1/1) ... [2022-04-28 01:14:23,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 01:14:23" (1/1) ... [2022-04-28 01:14:23,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 01:14:23" (1/1) ... [2022-04-28 01:14:23,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 01:14:23" (1/1) ... [2022-04-28 01:14:23,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 01:14:23" (1/1) ... [2022-04-28 01:14:23,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 01:14:23" (1/1) ... [2022-04-28 01:14:23,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-28 01:14:23,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-28 01:14:23,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-28 01:14:23,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-28 01:14:23,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 01:14:23" (1/1) ... [2022-04-28 01:14:23,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-28 01:14:23,587 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 01:14:23,600 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) [2022-04-28 01:14:23,624 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 [2022-04-28 01:14:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-28 01:14:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-28 01:14:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-28 01:14:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-28 01:14:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-28 01:14:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-28 01:14:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-28 01:14:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-28 01:14:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-28 01:14:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-28 01:14:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-28 01:14:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-28 01:14:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-28 01:14:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-28 01:14:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-28 01:14:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-28 01:14:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-28 01:14:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-28 01:14:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-28 01:14:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-28 01:14:23,682 INFO L234 CfgBuilder]: Building ICFG [2022-04-28 01:14:23,684 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-28 01:14:23,807 INFO L275 CfgBuilder]: Performing block encoding [2022-04-28 01:14:23,812 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-28 01:14:23,813 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-28 01:14:23,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 01:14:23 BoogieIcfgContainer [2022-04-28 01:14:23,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-28 01:14:23,815 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-28 01:14:23,815 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-28 01:14:23,816 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-28 01:14:23,819 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 01:14:23" (1/1) ... [2022-04-28 01:14:23,820 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-28 01:14:23,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 28.04 01:14:23 BasicIcfg [2022-04-28 01:14:23,838 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-28 01:14:23,840 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-28 01:14:23,840 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-28 01:14:23,842 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-28 01:14:23,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.04 01:14:23" (1/4) ... [2022-04-28 01:14:23,843 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d2c8f5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 01:14:23, skipping insertion in model container [2022-04-28 01:14:23,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 01:14:23" (2/4) ... [2022-04-28 01:14:23,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d2c8f5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 01:14:23, skipping insertion in model container [2022-04-28 01:14:23,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 01:14:23" (3/4) ... [2022-04-28 01:14:23,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d2c8f5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.04 01:14:23, skipping insertion in model container [2022-04-28 01:14:23,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 28.04 01:14:23" (4/4) ... [2022-04-28 01:14:23,845 INFO L111 eAbstractionObserver]: Analyzing ICFG mannadiv_unwindbound20.cqvasr [2022-04-28 01:14:23,867 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-28 01:14:23,867 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-28 01:14:23,925 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-28 01:14:23,930 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@3827c537, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@514af09a [2022-04-28 01:14:23,930 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-28 01:14:23,937 INFO L276 IsEmpty]: Start isEmpty. Operand has 30 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 19 states have internal predecessors, (25), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 01:14:23,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-04-28 01:14:23,943 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 01:14:23,943 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 01:14:23,944 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 01:14:23,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 01:14:23,948 INFO L85 PathProgramCache]: Analyzing trace with hash 734203501, now seen corresponding path program 1 times [2022-04-28 01:14:23,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 01:14:23,956 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104294230] [2022-04-28 01:14:23,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:14:23,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 01:14:24,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:14:24,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 01:14:24,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:14:24,142 INFO L290 TraceCheckUtils]: 0: Hoare triple {46#(and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 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 .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #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] {33#true} is VALID [2022-04-28 01:14:24,142 INFO L290 TraceCheckUtils]: 1: Hoare triple {33#true} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#true} is VALID [2022-04-28 01:14:24,142 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {33#true} {33#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#true} is VALID [2022-04-28 01:14:24,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-28 01:14:24,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:14:24,150 INFO L290 TraceCheckUtils]: 0: Hoare triple {33#true} [78] assume_abort_if_notENTRY-->L13: 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] {33#true} is VALID [2022-04-28 01:14:24,151 INFO L290 TraceCheckUtils]: 1: Hoare triple {33#true} [80] L13-->L13-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-28 01:14:24,151 INFO L290 TraceCheckUtils]: 2: Hoare triple {34#false} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-28 01:14:24,151 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34#false} {33#true} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {34#false} is VALID [2022-04-28 01:14:24,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-04-28 01:14:24,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:14:24,160 INFO L290 TraceCheckUtils]: 0: Hoare triple {33#true} [78] assume_abort_if_notENTRY-->L13: 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] {33#true} is VALID [2022-04-28 01:14:24,163 INFO L290 TraceCheckUtils]: 1: Hoare triple {33#true} [80] L13-->L13-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-28 01:14:24,163 INFO L290 TraceCheckUtils]: 2: Hoare triple {34#false} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-28 01:14:24,163 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34#false} {34#false} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {34#false} is VALID [2022-04-28 01:14:24,164 INFO L272 TraceCheckUtils]: 0: Hoare triple {33#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {46#(and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 01:14:24,164 INFO L290 TraceCheckUtils]: 1: Hoare triple {46#(and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 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 .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #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] {33#true} is VALID [2022-04-28 01:14:24,165 INFO L290 TraceCheckUtils]: 2: Hoare triple {33#true} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#true} is VALID [2022-04-28 01:14:24,165 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33#true} {33#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#true} is VALID [2022-04-28 01:14:24,165 INFO L272 TraceCheckUtils]: 4: Hoare triple {33#true} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#true} is VALID [2022-04-28 01:14:24,165 INFO L290 TraceCheckUtils]: 5: Hoare triple {33#true} [74] mainENTRY-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x1~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (= v_main_~x2~0_4 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~x2~0=v_main_~x2~0_4, main_~x1~0=v_main_~x1~0_2, main_~y3~0=v_main_~y3~0_5, main_~y2~0=v_main_~y2~0_6, main_~y1~0=v_main_~y1~0_4} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {33#true} is VALID [2022-04-28 01:14:24,165 INFO L272 TraceCheckUtils]: 6: Hoare triple {33#true} [76] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {33#true} is VALID [2022-04-28 01:14:24,165 INFO L290 TraceCheckUtils]: 7: Hoare triple {33#true} [78] assume_abort_if_notENTRY-->L13: 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] {33#true} is VALID [2022-04-28 01:14:24,167 INFO L290 TraceCheckUtils]: 8: Hoare triple {33#true} [80] L13-->L13-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-28 01:14:24,167 INFO L290 TraceCheckUtils]: 9: Hoare triple {34#false} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-28 01:14:24,167 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {34#false} {33#true} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {34#false} is VALID [2022-04-28 01:14:24,167 INFO L272 TraceCheckUtils]: 11: Hoare triple {34#false} [77] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {33#true} is VALID [2022-04-28 01:14:24,167 INFO L290 TraceCheckUtils]: 12: Hoare triple {33#true} [78] assume_abort_if_notENTRY-->L13: 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] {33#true} is VALID [2022-04-28 01:14:24,168 INFO L290 TraceCheckUtils]: 13: Hoare triple {33#true} [80] L13-->L13-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-28 01:14:24,168 INFO L290 TraceCheckUtils]: 14: Hoare triple {34#false} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-28 01:14:24,169 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {34#false} {34#false} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {34#false} is VALID [2022-04-28 01:14:24,169 INFO L290 TraceCheckUtils]: 16: Hoare triple {34#false} [79] L30-->L41-2: Formula: (and (= v_main_~y1~0_5 0) (= v_main_~y2~0_7 0) (= v_main_~x1~0_6 v_main_~y3~0_6)) InVars {main_~x1~0=v_main_~x1~0_6} OutVars{main_~x1~0=v_main_~x1~0_6, main_~y3~0=v_main_~y3~0_6, main_~y2~0=v_main_~y2~0_7, main_~y1~0=v_main_~y1~0_5} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {34#false} is VALID [2022-04-28 01:14:24,169 INFO L290 TraceCheckUtils]: 17: Hoare triple {34#false} [82] L41-2-->L36-3: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-28 01:14:24,169 INFO L272 TraceCheckUtils]: 18: Hoare triple {34#false} [85] L36-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ v_main_~y2~0_10 (* v_main_~y1~0_8 v_main_~x2~0_11)) v_main_~x1~0_10) 1 0)) InVars {main_~x2~0=v_main_~x2~0_11, main_~x1~0=v_main_~x1~0_10, main_~y2~0=v_main_~y2~0_10, main_~y1~0=v_main_~y1~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {34#false} is VALID [2022-04-28 01:14:24,169 INFO L290 TraceCheckUtils]: 19: Hoare triple {34#false} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {34#false} is VALID [2022-04-28 01:14:24,169 INFO L290 TraceCheckUtils]: 20: Hoare triple {34#false} [92] L16-->L17: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-28 01:14:24,170 INFO L290 TraceCheckUtils]: 21: Hoare triple {34#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-28 01:14:24,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-28 01:14:24,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 01:14:24,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104294230] [2022-04-28 01:14:24,171 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1104294230] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 01:14:24,171 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 01:14:24,171 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-28 01:14:24,172 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169411086] [2022-04-28 01:14:24,172 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 01:14:24,176 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 22 [2022-04-28 01:14:24,177 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 01:14:24,178 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-28 01:14:24,201 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:14:24,201 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-28 01:14:24,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 01:14:24,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-28 01:14:24,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-28 01:14:24,222 INFO L87 Difference]: Start difference. First operand has 30 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 19 states have internal predecessors, (25), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-28 01:14:24,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:14:24,317 INFO L93 Difference]: Finished difference Result 54 states and 72 transitions. [2022-04-28 01:14:24,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-28 01:14:24,317 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 22 [2022-04-28 01:14:24,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 01:14:24,318 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-28 01:14:24,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 72 transitions. [2022-04-28 01:14:24,324 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-28 01:14:24,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 72 transitions. [2022-04-28 01:14:24,328 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 72 transitions. [2022-04-28 01:14:24,397 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:14:24,404 INFO L225 Difference]: With dead ends: 54 [2022-04-28 01:14:24,404 INFO L226 Difference]: Without dead ends: 26 [2022-04-28 01:14:24,406 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-28 01:14:24,409 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 10 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 01:14:24,410 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 35 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 01:14:24,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2022-04-28 01:14:24,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 25. [2022-04-28 01:14:24,432 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 01:14:24,433 INFO L82 GeneralOperation]: Start isEquivalent. First operand 26 states. Second operand has 25 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 01:14:24,433 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand has 25 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 01:14:24,434 INFO L87 Difference]: Start difference. First operand 26 states. Second operand has 25 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 01:14:24,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:14:24,437 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2022-04-28 01:14:24,437 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-04-28 01:14:24,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:14:24,437 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:14:24,438 INFO L74 IsIncluded]: Start isIncluded. First operand has 25 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 26 states. [2022-04-28 01:14:24,438 INFO L87 Difference]: Start difference. First operand has 25 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 26 states. [2022-04-28 01:14:24,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:14:24,440 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2022-04-28 01:14:24,440 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-04-28 01:14:24,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:14:24,441 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:14:24,441 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 01:14:24,441 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 01:14:24,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 01:14:24,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2022-04-28 01:14:24,444 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 22 [2022-04-28 01:14:24,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 01:14:24,444 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2022-04-28 01:14:24,444 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-28 01:14:24,445 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-04-28 01:14:24,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-28 01:14:24,445 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 01:14:24,445 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 01:14:24,446 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-28 01:14:24,446 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 01:14:24,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 01:14:24,447 INFO L85 PathProgramCache]: Analyzing trace with hash -1669026344, now seen corresponding path program 1 times [2022-04-28 01:14:24,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 01:14:24,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752476187] [2022-04-28 01:14:24,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:14:24,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 01:14:24,464 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-28 01:14:24,464 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1159335197] [2022-04-28 01:14:24,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:14:24,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 01:14:24,465 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 01:14:24,467 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) [2022-04-28 01:14:24,475 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-28 01:14:24,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:14:24,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-28 01:14:24,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:14:24,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 01:14:24,689 INFO L272 TraceCheckUtils]: 0: Hoare triple {209#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {209#true} is VALID [2022-04-28 01:14:24,692 INFO L290 TraceCheckUtils]: 1: Hoare triple {209#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 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 .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #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] {217#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:24,692 INFO L290 TraceCheckUtils]: 2: Hoare triple {217#(<= ~counter~0 0)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {217#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:24,693 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {217#(<= ~counter~0 0)} {209#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {217#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:24,693 INFO L272 TraceCheckUtils]: 4: Hoare triple {217#(<= ~counter~0 0)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {217#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:24,694 INFO L290 TraceCheckUtils]: 5: Hoare triple {217#(<= ~counter~0 0)} [74] mainENTRY-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x1~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (= v_main_~x2~0_4 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~x2~0=v_main_~x2~0_4, main_~x1~0=v_main_~x1~0_2, main_~y3~0=v_main_~y3~0_5, main_~y2~0=v_main_~y2~0_6, main_~y1~0=v_main_~y1~0_4} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {217#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:24,694 INFO L272 TraceCheckUtils]: 6: Hoare triple {217#(<= ~counter~0 0)} [76] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {217#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:24,695 INFO L290 TraceCheckUtils]: 7: Hoare triple {217#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L13: 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] {217#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:24,696 INFO L290 TraceCheckUtils]: 8: Hoare triple {217#(<= ~counter~0 0)} [81] L13-->L13-2: 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[] {217#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:24,696 INFO L290 TraceCheckUtils]: 9: Hoare triple {217#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {217#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:24,697 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {217#(<= ~counter~0 0)} {217#(<= ~counter~0 0)} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {217#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:24,697 INFO L272 TraceCheckUtils]: 11: Hoare triple {217#(<= ~counter~0 0)} [77] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {217#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:24,697 INFO L290 TraceCheckUtils]: 12: Hoare triple {217#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L13: 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] {217#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:24,698 INFO L290 TraceCheckUtils]: 13: Hoare triple {217#(<= ~counter~0 0)} [81] L13-->L13-2: 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[] {217#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:24,698 INFO L290 TraceCheckUtils]: 14: Hoare triple {217#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {217#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:24,701 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {217#(<= ~counter~0 0)} {217#(<= ~counter~0 0)} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {217#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:24,703 INFO L290 TraceCheckUtils]: 16: Hoare triple {217#(<= ~counter~0 0)} [79] L30-->L41-2: Formula: (and (= v_main_~y1~0_5 0) (= v_main_~y2~0_7 0) (= v_main_~x1~0_6 v_main_~y3~0_6)) InVars {main_~x1~0=v_main_~x1~0_6} OutVars{main_~x1~0=v_main_~x1~0_6, main_~y3~0=v_main_~y3~0_6, main_~y2~0=v_main_~y2~0_7, main_~y1~0=v_main_~y1~0_5} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {217#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:24,703 INFO L290 TraceCheckUtils]: 17: Hoare triple {217#(<= ~counter~0 0)} [83] L41-2-->L36-1: 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] {266#(<= |main_#t~post6| 0)} is VALID [2022-04-28 01:14:24,704 INFO L290 TraceCheckUtils]: 18: Hoare triple {266#(<= |main_#t~post6| 0)} [86] L36-1-->L36-3: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {210#false} is VALID [2022-04-28 01:14:24,704 INFO L272 TraceCheckUtils]: 19: Hoare triple {210#false} [85] L36-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ v_main_~y2~0_10 (* v_main_~y1~0_8 v_main_~x2~0_11)) v_main_~x1~0_10) 1 0)) InVars {main_~x2~0=v_main_~x2~0_11, main_~x1~0=v_main_~x1~0_10, main_~y2~0=v_main_~y2~0_10, main_~y1~0=v_main_~y1~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {210#false} is VALID [2022-04-28 01:14:24,705 INFO L290 TraceCheckUtils]: 20: Hoare triple {210#false} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {210#false} is VALID [2022-04-28 01:14:24,705 INFO L290 TraceCheckUtils]: 21: Hoare triple {210#false} [92] L16-->L17: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {210#false} is VALID [2022-04-28 01:14:24,707 INFO L290 TraceCheckUtils]: 22: Hoare triple {210#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210#false} is VALID [2022-04-28 01:14:24,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-28 01:14:24,708 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-28 01:14:24,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 01:14:24,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752476187] [2022-04-28 01:14:24,708 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-28 01:14:24,711 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1159335197] [2022-04-28 01:14:24,712 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1159335197] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 01:14:24,712 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 01:14:24,712 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-28 01:14:24,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758394365] [2022-04-28 01:14:24,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 01:14:24,715 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, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2022-04-28 01:14:24,715 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 01:14:24,716 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, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-28 01:14:24,731 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:14:24,731 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-28 01:14:24,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 01:14:24,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-28 01:14:24,733 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-28 01:14:24,733 INFO L87 Difference]: Start difference. First operand 25 states and 29 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, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-28 01:14:24,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:14:24,777 INFO L93 Difference]: Finished difference Result 34 states and 38 transitions. [2022-04-28 01:14:24,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-28 01:14:24,778 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, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2022-04-28 01:14:24,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 01:14:24,779 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, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-28 01:14:24,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 38 transitions. [2022-04-28 01:14:24,782 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, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-28 01:14:24,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 38 transitions. [2022-04-28 01:14:24,785 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 38 transitions. [2022-04-28 01:14:24,809 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:14:24,811 INFO L225 Difference]: With dead ends: 34 [2022-04-28 01:14:24,811 INFO L226 Difference]: Without dead ends: 27 [2022-04-28 01:14:24,811 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-28 01:14:24,813 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 0 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 01:14:24,813 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 67 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 01:14:24,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-04-28 01:14:24,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-04-28 01:14:24,835 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 01:14:24,836 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 27 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 01:14:24,836 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 27 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 01:14:24,836 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 27 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 01:14:24,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:14:24,838 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-04-28 01:14:24,838 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-28 01:14:24,838 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:14:24,838 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:14:24,838 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 27 states. [2022-04-28 01:14:24,839 INFO L87 Difference]: Start difference. First operand has 27 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 27 states. [2022-04-28 01:14:24,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:14:24,840 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-04-28 01:14:24,840 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-28 01:14:24,840 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:14:24,840 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:14:24,840 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 01:14:24,841 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 01:14:24,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 01:14:24,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2022-04-28 01:14:24,842 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 23 [2022-04-28 01:14:24,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 01:14:24,842 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2022-04-28 01:14:24,842 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, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-28 01:14:24,842 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-28 01:14:24,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-28 01:14:24,843 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 01:14:24,843 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 01:14:24,887 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-28 01:14:25,059 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 [2022-04-28 01:14:25,060 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 01:14:25,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 01:14:25,061 INFO L85 PathProgramCache]: Analyzing trace with hash -1667953868, now seen corresponding path program 1 times [2022-04-28 01:14:25,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 01:14:25,061 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503303526] [2022-04-28 01:14:25,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:14:25,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 01:14:25,075 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-28 01:14:25,076 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1583845065] [2022-04-28 01:14:25,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:14:25,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 01:14:25,076 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 01:14:25,089 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) [2022-04-28 01:14:25,095 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-28 01:14:25,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:14:25,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-28 01:14:25,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:14:25,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 01:14:25,330 INFO L272 TraceCheckUtils]: 0: Hoare triple {422#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {422#true} is VALID [2022-04-28 01:14:25,330 INFO L290 TraceCheckUtils]: 1: Hoare triple {422#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 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 .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #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] {422#true} is VALID [2022-04-28 01:14:25,330 INFO L290 TraceCheckUtils]: 2: Hoare triple {422#true} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {422#true} is VALID [2022-04-28 01:14:25,330 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {422#true} {422#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {422#true} is VALID [2022-04-28 01:14:25,331 INFO L272 TraceCheckUtils]: 4: Hoare triple {422#true} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {422#true} is VALID [2022-04-28 01:14:25,331 INFO L290 TraceCheckUtils]: 5: Hoare triple {422#true} [74] mainENTRY-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x1~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (= v_main_~x2~0_4 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~x2~0=v_main_~x2~0_4, main_~x1~0=v_main_~x1~0_2, main_~y3~0=v_main_~y3~0_5, main_~y2~0=v_main_~y2~0_6, main_~y1~0=v_main_~y1~0_4} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {422#true} is VALID [2022-04-28 01:14:25,331 INFO L272 TraceCheckUtils]: 6: Hoare triple {422#true} [76] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {422#true} is VALID [2022-04-28 01:14:25,331 INFO L290 TraceCheckUtils]: 7: Hoare triple {422#true} [78] assume_abort_if_notENTRY-->L13: 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] {422#true} is VALID [2022-04-28 01:14:25,331 INFO L290 TraceCheckUtils]: 8: Hoare triple {422#true} [81] L13-->L13-2: 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[] {422#true} is VALID [2022-04-28 01:14:25,332 INFO L290 TraceCheckUtils]: 9: Hoare triple {422#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {422#true} is VALID [2022-04-28 01:14:25,332 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {422#true} {422#true} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {422#true} is VALID [2022-04-28 01:14:25,332 INFO L272 TraceCheckUtils]: 11: Hoare triple {422#true} [77] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {422#true} is VALID [2022-04-28 01:14:25,332 INFO L290 TraceCheckUtils]: 12: Hoare triple {422#true} [78] assume_abort_if_notENTRY-->L13: 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] {463#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-28 01:14:25,333 INFO L290 TraceCheckUtils]: 13: Hoare triple {463#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [81] L13-->L13-2: 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[] {467#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-28 01:14:25,333 INFO L290 TraceCheckUtils]: 14: Hoare triple {467#(not (= |assume_abort_if_not_#in~cond| 0))} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {467#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-28 01:14:25,334 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {467#(not (= |assume_abort_if_not_#in~cond| 0))} {422#true} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {474#(not (= main_~x2~0 0))} is VALID [2022-04-28 01:14:25,334 INFO L290 TraceCheckUtils]: 16: Hoare triple {474#(not (= main_~x2~0 0))} [79] L30-->L41-2: Formula: (and (= v_main_~y1~0_5 0) (= v_main_~y2~0_7 0) (= v_main_~x1~0_6 v_main_~y3~0_6)) InVars {main_~x1~0=v_main_~x1~0_6} OutVars{main_~x1~0=v_main_~x1~0_6, main_~y3~0=v_main_~y3~0_6, main_~y2~0=v_main_~y2~0_7, main_~y1~0=v_main_~y1~0_5} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {478#(and (= main_~y2~0 0) (= main_~y1~0 0) (not (= main_~x2~0 0)) (= main_~x1~0 main_~y3~0))} is VALID [2022-04-28 01:14:25,335 INFO L290 TraceCheckUtils]: 17: Hoare triple {478#(and (= main_~y2~0 0) (= main_~y1~0 0) (not (= main_~x2~0 0)) (= main_~x1~0 main_~y3~0))} [83] L41-2-->L36-1: 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] {478#(and (= main_~y2~0 0) (= main_~y1~0 0) (not (= main_~x2~0 0)) (= main_~x1~0 main_~y3~0))} is VALID [2022-04-28 01:14:25,337 INFO L290 TraceCheckUtils]: 18: Hoare triple {478#(and (= main_~y2~0 0) (= main_~y1~0 0) (not (= main_~x2~0 0)) (= main_~x1~0 main_~y3~0))} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {478#(and (= main_~y2~0 0) (= main_~y1~0 0) (not (= main_~x2~0 0)) (= main_~x1~0 main_~y3~0))} is VALID [2022-04-28 01:14:25,337 INFO L272 TraceCheckUtils]: 19: Hoare triple {478#(and (= main_~y2~0 0) (= main_~y1~0 0) (not (= main_~x2~0 0)) (= main_~x1~0 main_~y3~0))} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {488#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 01:14:25,338 INFO L290 TraceCheckUtils]: 20: Hoare triple {488#(<= 1 |__VERIFIER_assert_#in~cond|)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {492#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 01:14:25,338 INFO L290 TraceCheckUtils]: 21: Hoare triple {492#(<= 1 __VERIFIER_assert_~cond)} [92] L16-->L17: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {423#false} is VALID [2022-04-28 01:14:25,339 INFO L290 TraceCheckUtils]: 22: Hoare triple {423#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {423#false} is VALID [2022-04-28 01:14:25,339 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-28 01:14:25,339 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-28 01:14:25,339 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 01:14:25,339 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503303526] [2022-04-28 01:14:25,339 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-28 01:14:25,339 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1583845065] [2022-04-28 01:14:25,340 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1583845065] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 01:14:25,340 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 01:14:25,340 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-28 01:14:25,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2077038324] [2022-04-28 01:14:25,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 01:14:25,341 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 23 [2022-04-28 01:14:25,341 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 01:14:25,341 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-28 01:14:25,358 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:14:25,358 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-28 01:14:25,358 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 01:14:25,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-28 01:14:25,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-04-28 01:14:25,359 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand has 8 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-28 01:14:25,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:14:25,541 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-28 01:14:25,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-28 01:14:25,541 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 23 [2022-04-28 01:14:25,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 01:14:25,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-28 01:14:25,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 43 transitions. [2022-04-28 01:14:25,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-28 01:14:25,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 43 transitions. [2022-04-28 01:14:25,544 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 43 transitions. [2022-04-28 01:14:25,572 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:14:25,573 INFO L225 Difference]: With dead ends: 37 [2022-04-28 01:14:25,573 INFO L226 Difference]: Without dead ends: 35 [2022-04-28 01:14:25,574 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2022-04-28 01:14:25,574 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 21 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 98 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 01:14:25,575 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 98 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 01:14:25,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-28 01:14:25,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 32. [2022-04-28 01:14:25,582 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 01:14:25,582 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand has 32 states, 20 states have (on average 1.2) internal successors, (24), 22 states have internal predecessors, (24), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 01:14:25,582 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand has 32 states, 20 states have (on average 1.2) internal successors, (24), 22 states have internal predecessors, (24), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 01:14:25,583 INFO L87 Difference]: Start difference. First operand 35 states. Second operand has 32 states, 20 states have (on average 1.2) internal successors, (24), 22 states have internal predecessors, (24), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 01:14:25,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:14:25,584 INFO L93 Difference]: Finished difference Result 35 states and 41 transitions. [2022-04-28 01:14:25,584 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-04-28 01:14:25,585 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:14:25,585 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:14:25,585 INFO L74 IsIncluded]: Start isIncluded. First operand has 32 states, 20 states have (on average 1.2) internal successors, (24), 22 states have internal predecessors, (24), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) Second operand 35 states. [2022-04-28 01:14:25,585 INFO L87 Difference]: Start difference. First operand has 32 states, 20 states have (on average 1.2) internal successors, (24), 22 states have internal predecessors, (24), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) Second operand 35 states. [2022-04-28 01:14:25,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:14:25,586 INFO L93 Difference]: Finished difference Result 35 states and 41 transitions. [2022-04-28 01:14:25,586 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-04-28 01:14:25,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:14:25,587 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:14:25,587 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 01:14:25,587 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 01:14:25,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 20 states have (on average 1.2) internal successors, (24), 22 states have internal predecessors, (24), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 01:14:25,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 36 transitions. [2022-04-28 01:14:25,588 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 36 transitions. Word has length 23 [2022-04-28 01:14:25,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 01:14:25,589 INFO L495 AbstractCegarLoop]: Abstraction has 32 states and 36 transitions. [2022-04-28 01:14:25,589 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-28 01:14:25,589 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2022-04-28 01:14:25,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-28 01:14:25,589 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 01:14:25,589 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 01:14:25,613 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-28 01:14:25,805 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 [2022-04-28 01:14:25,805 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 01:14:25,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 01:14:25,806 INFO L85 PathProgramCache]: Analyzing trace with hash 1179905874, now seen corresponding path program 1 times [2022-04-28 01:14:25,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 01:14:25,806 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047681148] [2022-04-28 01:14:25,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:14:25,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 01:14:25,819 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-28 01:14:25,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1997740781] [2022-04-28 01:14:25,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:14:25,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 01:14:25,820 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 01:14:25,821 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) [2022-04-28 01:14:25,822 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-28 01:14:25,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:14:25,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 01:14:25,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:14:25,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 01:14:26,011 INFO L272 TraceCheckUtils]: 0: Hoare triple {670#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-28 01:14:26,011 INFO L290 TraceCheckUtils]: 1: Hoare triple {670#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 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 .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #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] {670#true} is VALID [2022-04-28 01:14:26,011 INFO L290 TraceCheckUtils]: 2: Hoare triple {670#true} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-28 01:14:26,011 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {670#true} {670#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-28 01:14:26,012 INFO L272 TraceCheckUtils]: 4: Hoare triple {670#true} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-28 01:14:26,012 INFO L290 TraceCheckUtils]: 5: Hoare triple {670#true} [74] mainENTRY-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x1~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (= v_main_~x2~0_4 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~x2~0=v_main_~x2~0_4, main_~x1~0=v_main_~x1~0_2, main_~y3~0=v_main_~y3~0_5, main_~y2~0=v_main_~y2~0_6, main_~y1~0=v_main_~y1~0_4} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {670#true} is VALID [2022-04-28 01:14:26,012 INFO L272 TraceCheckUtils]: 6: Hoare triple {670#true} [76] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {670#true} is VALID [2022-04-28 01:14:26,012 INFO L290 TraceCheckUtils]: 7: Hoare triple {670#true} [78] assume_abort_if_notENTRY-->L13: 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] {670#true} is VALID [2022-04-28 01:14:26,012 INFO L290 TraceCheckUtils]: 8: Hoare triple {670#true} [81] L13-->L13-2: 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[] {670#true} is VALID [2022-04-28 01:14:26,012 INFO L290 TraceCheckUtils]: 9: Hoare triple {670#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-28 01:14:26,012 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {670#true} {670#true} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {670#true} is VALID [2022-04-28 01:14:26,012 INFO L272 TraceCheckUtils]: 11: Hoare triple {670#true} [77] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {670#true} is VALID [2022-04-28 01:14:26,013 INFO L290 TraceCheckUtils]: 12: Hoare triple {670#true} [78] assume_abort_if_notENTRY-->L13: 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] {670#true} is VALID [2022-04-28 01:14:26,013 INFO L290 TraceCheckUtils]: 13: Hoare triple {670#true} [81] L13-->L13-2: 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[] {670#true} is VALID [2022-04-28 01:14:26,013 INFO L290 TraceCheckUtils]: 14: Hoare triple {670#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-28 01:14:26,013 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {670#true} {670#true} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {670#true} is VALID [2022-04-28 01:14:26,013 INFO L290 TraceCheckUtils]: 16: Hoare triple {670#true} [79] L30-->L41-2: Formula: (and (= v_main_~y1~0_5 0) (= v_main_~y2~0_7 0) (= v_main_~x1~0_6 v_main_~y3~0_6)) InVars {main_~x1~0=v_main_~x1~0_6} OutVars{main_~x1~0=v_main_~x1~0_6, main_~y3~0=v_main_~y3~0_6, main_~y2~0=v_main_~y2~0_7, main_~y1~0=v_main_~y1~0_5} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {670#true} is VALID [2022-04-28 01:14:26,013 INFO L290 TraceCheckUtils]: 17: Hoare triple {670#true} [83] L41-2-->L36-1: 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] {670#true} is VALID [2022-04-28 01:14:26,013 INFO L290 TraceCheckUtils]: 18: Hoare triple {670#true} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {670#true} is VALID [2022-04-28 01:14:26,014 INFO L272 TraceCheckUtils]: 19: Hoare triple {670#true} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {670#true} is VALID [2022-04-28 01:14:26,014 INFO L290 TraceCheckUtils]: 20: Hoare triple {670#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {735#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-28 01:14:26,014 INFO L290 TraceCheckUtils]: 21: Hoare triple {735#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [93] L16-->L16-2: Formula: (not (= 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[] {739#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 01:14:26,015 INFO L290 TraceCheckUtils]: 22: Hoare triple {739#(not (= |__VERIFIER_assert_#in~cond| 0))} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {739#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 01:14:26,015 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {739#(not (= |__VERIFIER_assert_#in~cond| 0))} {670#true} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {746#(= (+ (* main_~x2~0 main_~y1~0) main_~y3~0 main_~y2~0) main_~x1~0)} is VALID [2022-04-28 01:14:26,017 INFO L290 TraceCheckUtils]: 24: Hoare triple {746#(= (+ (* main_~x2~0 main_~y1~0) main_~y3~0 main_~y2~0) main_~x1~0)} [94] L37-1-->L36-3: Formula: (= v_main_~y3~0_8 0) InVars {main_~y3~0=v_main_~y3~0_8} OutVars{main_~y3~0=v_main_~y3~0_8} AuxVars[] AssignedVars[] {750#(= (+ (* main_~x2~0 main_~y1~0) main_~y2~0) main_~x1~0)} is VALID [2022-04-28 01:14:26,018 INFO L272 TraceCheckUtils]: 25: Hoare triple {750#(= (+ (* main_~x2~0 main_~y1~0) main_~y2~0) main_~x1~0)} [85] L36-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ v_main_~y2~0_10 (* v_main_~y1~0_8 v_main_~x2~0_11)) v_main_~x1~0_10) 1 0)) InVars {main_~x2~0=v_main_~x2~0_11, main_~x1~0=v_main_~x1~0_10, main_~y2~0=v_main_~y2~0_10, main_~y1~0=v_main_~y1~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {754#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 01:14:26,018 INFO L290 TraceCheckUtils]: 26: Hoare triple {754#(<= 1 |__VERIFIER_assert_#in~cond|)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {758#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 01:14:26,019 INFO L290 TraceCheckUtils]: 27: Hoare triple {758#(<= 1 __VERIFIER_assert_~cond)} [92] L16-->L17: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {671#false} is VALID [2022-04-28 01:14:26,020 INFO L290 TraceCheckUtils]: 28: Hoare triple {671#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {671#false} is VALID [2022-04-28 01:14:26,020 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-28 01:14:26,020 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 01:14:30,337 INFO L290 TraceCheckUtils]: 28: Hoare triple {671#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {671#false} is VALID [2022-04-28 01:14:30,338 INFO L290 TraceCheckUtils]: 27: Hoare triple {758#(<= 1 __VERIFIER_assert_~cond)} [92] L16-->L17: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {671#false} is VALID [2022-04-28 01:14:30,338 INFO L290 TraceCheckUtils]: 26: Hoare triple {754#(<= 1 |__VERIFIER_assert_#in~cond|)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {758#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 01:14:30,339 INFO L272 TraceCheckUtils]: 25: Hoare triple {750#(= (+ (* main_~x2~0 main_~y1~0) main_~y2~0) main_~x1~0)} [85] L36-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ v_main_~y2~0_10 (* v_main_~y1~0_8 v_main_~x2~0_11)) v_main_~x1~0_10) 1 0)) InVars {main_~x2~0=v_main_~x2~0_11, main_~x1~0=v_main_~x1~0_10, main_~y2~0=v_main_~y2~0_10, main_~y1~0=v_main_~y1~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {754#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 01:14:30,339 INFO L290 TraceCheckUtils]: 24: Hoare triple {777#(or (not (= main_~y3~0 0)) (= (+ (* main_~x2~0 main_~y1~0) main_~y2~0) main_~x1~0))} [94] L37-1-->L36-3: Formula: (= v_main_~y3~0_8 0) InVars {main_~y3~0=v_main_~y3~0_8} OutVars{main_~y3~0=v_main_~y3~0_8} AuxVars[] AssignedVars[] {750#(= (+ (* main_~x2~0 main_~y1~0) main_~y2~0) main_~x1~0)} is VALID [2022-04-28 01:14:30,340 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {739#(not (= |__VERIFIER_assert_#in~cond| 0))} {670#true} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {777#(or (not (= main_~y3~0 0)) (= (+ (* main_~x2~0 main_~y1~0) main_~y2~0) main_~x1~0))} is VALID [2022-04-28 01:14:30,340 INFO L290 TraceCheckUtils]: 22: Hoare triple {739#(not (= |__VERIFIER_assert_#in~cond| 0))} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {739#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 01:14:30,341 INFO L290 TraceCheckUtils]: 21: Hoare triple {790#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [93] L16-->L16-2: Formula: (not (= 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[] {739#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 01:14:30,341 INFO L290 TraceCheckUtils]: 20: Hoare triple {670#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {790#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 01:14:30,341 INFO L272 TraceCheckUtils]: 19: Hoare triple {670#true} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {670#true} is VALID [2022-04-28 01:14:30,341 INFO L290 TraceCheckUtils]: 18: Hoare triple {670#true} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {670#true} is VALID [2022-04-28 01:14:30,341 INFO L290 TraceCheckUtils]: 17: Hoare triple {670#true} [83] L41-2-->L36-1: 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] {670#true} is VALID [2022-04-28 01:14:30,342 INFO L290 TraceCheckUtils]: 16: Hoare triple {670#true} [79] L30-->L41-2: Formula: (and (= v_main_~y1~0_5 0) (= v_main_~y2~0_7 0) (= v_main_~x1~0_6 v_main_~y3~0_6)) InVars {main_~x1~0=v_main_~x1~0_6} OutVars{main_~x1~0=v_main_~x1~0_6, main_~y3~0=v_main_~y3~0_6, main_~y2~0=v_main_~y2~0_7, main_~y1~0=v_main_~y1~0_5} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {670#true} is VALID [2022-04-28 01:14:30,342 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {670#true} {670#true} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {670#true} is VALID [2022-04-28 01:14:30,342 INFO L290 TraceCheckUtils]: 14: Hoare triple {670#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-28 01:14:30,342 INFO L290 TraceCheckUtils]: 13: Hoare triple {670#true} [81] L13-->L13-2: 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[] {670#true} is VALID [2022-04-28 01:14:30,342 INFO L290 TraceCheckUtils]: 12: Hoare triple {670#true} [78] assume_abort_if_notENTRY-->L13: 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] {670#true} is VALID [2022-04-28 01:14:30,342 INFO L272 TraceCheckUtils]: 11: Hoare triple {670#true} [77] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {670#true} is VALID [2022-04-28 01:14:30,342 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {670#true} {670#true} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {670#true} is VALID [2022-04-28 01:14:30,342 INFO L290 TraceCheckUtils]: 9: Hoare triple {670#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-28 01:14:30,343 INFO L290 TraceCheckUtils]: 8: Hoare triple {670#true} [81] L13-->L13-2: 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[] {670#true} is VALID [2022-04-28 01:14:30,343 INFO L290 TraceCheckUtils]: 7: Hoare triple {670#true} [78] assume_abort_if_notENTRY-->L13: 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] {670#true} is VALID [2022-04-28 01:14:30,343 INFO L272 TraceCheckUtils]: 6: Hoare triple {670#true} [76] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {670#true} is VALID [2022-04-28 01:14:30,343 INFO L290 TraceCheckUtils]: 5: Hoare triple {670#true} [74] mainENTRY-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x1~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (= v_main_~x2~0_4 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~x2~0=v_main_~x2~0_4, main_~x1~0=v_main_~x1~0_2, main_~y3~0=v_main_~y3~0_5, main_~y2~0=v_main_~y2~0_6, main_~y1~0=v_main_~y1~0_4} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {670#true} is VALID [2022-04-28 01:14:30,343 INFO L272 TraceCheckUtils]: 4: Hoare triple {670#true} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-28 01:14:30,343 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {670#true} {670#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-28 01:14:30,343 INFO L290 TraceCheckUtils]: 2: Hoare triple {670#true} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-28 01:14:30,343 INFO L290 TraceCheckUtils]: 1: Hoare triple {670#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 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 .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #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] {670#true} is VALID [2022-04-28 01:14:30,344 INFO L272 TraceCheckUtils]: 0: Hoare triple {670#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#true} is VALID [2022-04-28 01:14:30,344 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-28 01:14:30,344 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 01:14:30,344 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047681148] [2022-04-28 01:14:30,344 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-28 01:14:30,344 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1997740781] [2022-04-28 01:14:30,344 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1997740781] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 01:14:30,344 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-28 01:14:30,344 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2022-04-28 01:14:30,344 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091709968] [2022-04-28 01:14:30,345 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-28 01:14:30,345 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) Word has length 29 [2022-04-28 01:14:30,345 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 01:14:30,345 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-28 01:14:30,367 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:14:30,367 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-28 01:14:30,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 01:14:30,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-28 01:14:30,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-04-28 01:14:30,368 INFO L87 Difference]: Start difference. First operand 32 states and 36 transitions. Second operand has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-28 01:14:30,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:14:30,585 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2022-04-28 01:14:30,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-28 01:14:30,585 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) Word has length 29 [2022-04-28 01:14:30,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 01:14:30,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-28 01:14:30,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 35 transitions. [2022-04-28 01:14:30,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-28 01:14:30,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 35 transitions. [2022-04-28 01:14:30,588 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 35 transitions. [2022-04-28 01:14:30,618 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:14:30,619 INFO L225 Difference]: With dead ends: 39 [2022-04-28 01:14:30,619 INFO L226 Difference]: Without dead ends: 34 [2022-04-28 01:14:30,619 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 48 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2022-04-28 01:14:30,620 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 17 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 01:14:30,620 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 120 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 01:14:30,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-04-28 01:14:30,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 29. [2022-04-28 01:14:30,628 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 01:14:30,628 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand has 29 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 01:14:30,628 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand has 29 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 01:14:30,628 INFO L87 Difference]: Start difference. First operand 34 states. Second operand has 29 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 01:14:30,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:14:30,629 INFO L93 Difference]: Finished difference Result 34 states and 36 transitions. [2022-04-28 01:14:30,629 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2022-04-28 01:14:30,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:14:30,630 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:14:30,630 INFO L74 IsIncluded]: Start isIncluded. First operand has 29 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 34 states. [2022-04-28 01:14:30,630 INFO L87 Difference]: Start difference. First operand has 29 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 34 states. [2022-04-28 01:14:30,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:14:30,631 INFO L93 Difference]: Finished difference Result 34 states and 36 transitions. [2022-04-28 01:14:30,631 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2022-04-28 01:14:30,632 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:14:30,632 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:14:30,632 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 01:14:30,632 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 01:14:30,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 01:14:30,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 31 transitions. [2022-04-28 01:14:30,633 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 31 transitions. Word has length 29 [2022-04-28 01:14:30,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 01:14:30,633 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 31 transitions. [2022-04-28 01:14:30,633 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-28 01:14:30,633 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2022-04-28 01:14:30,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-28 01:14:30,634 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 01:14:30,634 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-04-28 01:14:30,654 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-28 01:14:30,847 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 [2022-04-28 01:14:30,848 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 01:14:30,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 01:14:30,848 INFO L85 PathProgramCache]: Analyzing trace with hash 1668946595, now seen corresponding path program 1 times [2022-04-28 01:14:30,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 01:14:30,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030921649] [2022-04-28 01:14:30,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:14:30,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 01:14:30,859 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-28 01:14:30,860 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [143153875] [2022-04-28 01:14:30,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:14:30,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 01:14:30,860 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 01:14:30,861 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) [2022-04-28 01:14:30,862 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-28 01:14:30,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:14:30,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 01:14:30,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:14:30,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 01:14:31,018 INFO L272 TraceCheckUtils]: 0: Hoare triple {1024#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1024#true} is VALID [2022-04-28 01:14:31,019 INFO L290 TraceCheckUtils]: 1: Hoare triple {1024#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 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 .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #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] {1032#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:31,020 INFO L290 TraceCheckUtils]: 2: Hoare triple {1032#(<= ~counter~0 0)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1032#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:31,020 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1032#(<= ~counter~0 0)} {1024#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1032#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:31,020 INFO L272 TraceCheckUtils]: 4: Hoare triple {1032#(<= ~counter~0 0)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1032#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:31,021 INFO L290 TraceCheckUtils]: 5: Hoare triple {1032#(<= ~counter~0 0)} [74] mainENTRY-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x1~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (= v_main_~x2~0_4 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~x2~0=v_main_~x2~0_4, main_~x1~0=v_main_~x1~0_2, main_~y3~0=v_main_~y3~0_5, main_~y2~0=v_main_~y2~0_6, main_~y1~0=v_main_~y1~0_4} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1032#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:31,021 INFO L272 TraceCheckUtils]: 6: Hoare triple {1032#(<= ~counter~0 0)} [76] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {1032#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:31,021 INFO L290 TraceCheckUtils]: 7: Hoare triple {1032#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L13: 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] {1032#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:31,022 INFO L290 TraceCheckUtils]: 8: Hoare triple {1032#(<= ~counter~0 0)} [81] L13-->L13-2: 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[] {1032#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:31,022 INFO L290 TraceCheckUtils]: 9: Hoare triple {1032#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1032#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:31,023 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1032#(<= ~counter~0 0)} {1032#(<= ~counter~0 0)} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {1032#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:31,023 INFO L272 TraceCheckUtils]: 11: Hoare triple {1032#(<= ~counter~0 0)} [77] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {1032#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:31,024 INFO L290 TraceCheckUtils]: 12: Hoare triple {1032#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L13: 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] {1032#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:31,024 INFO L290 TraceCheckUtils]: 13: Hoare triple {1032#(<= ~counter~0 0)} [81] L13-->L13-2: 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[] {1032#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:31,024 INFO L290 TraceCheckUtils]: 14: Hoare triple {1032#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1032#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:31,025 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1032#(<= ~counter~0 0)} {1032#(<= ~counter~0 0)} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {1032#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:31,025 INFO L290 TraceCheckUtils]: 16: Hoare triple {1032#(<= ~counter~0 0)} [79] L30-->L41-2: Formula: (and (= v_main_~y1~0_5 0) (= v_main_~y2~0_7 0) (= v_main_~x1~0_6 v_main_~y3~0_6)) InVars {main_~x1~0=v_main_~x1~0_6} OutVars{main_~x1~0=v_main_~x1~0_6, main_~y3~0=v_main_~y3~0_6, main_~y2~0=v_main_~y2~0_7, main_~y1~0=v_main_~y1~0_5} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1032#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:31,026 INFO L290 TraceCheckUtils]: 17: Hoare triple {1032#(<= ~counter~0 0)} [83] L41-2-->L36-1: 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] {1081#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:31,026 INFO L290 TraceCheckUtils]: 18: Hoare triple {1081#(<= ~counter~0 1)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1081#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:31,027 INFO L272 TraceCheckUtils]: 19: Hoare triple {1081#(<= ~counter~0 1)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1081#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:31,027 INFO L290 TraceCheckUtils]: 20: Hoare triple {1081#(<= ~counter~0 1)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1081#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:31,027 INFO L290 TraceCheckUtils]: 21: Hoare triple {1081#(<= ~counter~0 1)} [93] L16-->L16-2: Formula: (not (= 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[] {1081#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:31,027 INFO L290 TraceCheckUtils]: 22: Hoare triple {1081#(<= ~counter~0 1)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1081#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:31,028 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1081#(<= ~counter~0 1)} {1081#(<= ~counter~0 1)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1081#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:31,028 INFO L290 TraceCheckUtils]: 24: Hoare triple {1081#(<= ~counter~0 1)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {1081#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:31,029 INFO L290 TraceCheckUtils]: 25: Hoare triple {1081#(<= ~counter~0 1)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1081#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:31,029 INFO L290 TraceCheckUtils]: 26: Hoare triple {1081#(<= ~counter~0 1)} [83] L41-2-->L36-1: 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] {1109#(<= |main_#t~post6| 1)} is VALID [2022-04-28 01:14:31,029 INFO L290 TraceCheckUtils]: 27: Hoare triple {1109#(<= |main_#t~post6| 1)} [86] L36-1-->L36-3: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1025#false} is VALID [2022-04-28 01:14:31,030 INFO L272 TraceCheckUtils]: 28: Hoare triple {1025#false} [85] L36-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ v_main_~y2~0_10 (* v_main_~y1~0_8 v_main_~x2~0_11)) v_main_~x1~0_10) 1 0)) InVars {main_~x2~0=v_main_~x2~0_11, main_~x1~0=v_main_~x1~0_10, main_~y2~0=v_main_~y2~0_10, main_~y1~0=v_main_~y1~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1025#false} is VALID [2022-04-28 01:14:31,030 INFO L290 TraceCheckUtils]: 29: Hoare triple {1025#false} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1025#false} is VALID [2022-04-28 01:14:31,030 INFO L290 TraceCheckUtils]: 30: Hoare triple {1025#false} [92] L16-->L17: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1025#false} is VALID [2022-04-28 01:14:31,030 INFO L290 TraceCheckUtils]: 31: Hoare triple {1025#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1025#false} is VALID [2022-04-28 01:14:31,030 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-28 01:14:31,030 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 01:14:31,166 INFO L290 TraceCheckUtils]: 31: Hoare triple {1025#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1025#false} is VALID [2022-04-28 01:14:31,167 INFO L290 TraceCheckUtils]: 30: Hoare triple {1025#false} [92] L16-->L17: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1025#false} is VALID [2022-04-28 01:14:31,167 INFO L290 TraceCheckUtils]: 29: Hoare triple {1025#false} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1025#false} is VALID [2022-04-28 01:14:31,167 INFO L272 TraceCheckUtils]: 28: Hoare triple {1025#false} [85] L36-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ v_main_~y2~0_10 (* v_main_~y1~0_8 v_main_~x2~0_11)) v_main_~x1~0_10) 1 0)) InVars {main_~x2~0=v_main_~x2~0_11, main_~x1~0=v_main_~x1~0_10, main_~y2~0=v_main_~y2~0_10, main_~y1~0=v_main_~y1~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1025#false} is VALID [2022-04-28 01:14:31,173 INFO L290 TraceCheckUtils]: 27: Hoare triple {1137#(< |main_#t~post6| 20)} [86] L36-1-->L36-3: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1025#false} is VALID [2022-04-28 01:14:31,173 INFO L290 TraceCheckUtils]: 26: Hoare triple {1141#(< ~counter~0 20)} [83] L41-2-->L36-1: 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] {1137#(< |main_#t~post6| 20)} is VALID [2022-04-28 01:14:31,174 INFO L290 TraceCheckUtils]: 25: Hoare triple {1141#(< ~counter~0 20)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1141#(< ~counter~0 20)} is VALID [2022-04-28 01:14:31,174 INFO L290 TraceCheckUtils]: 24: Hoare triple {1141#(< ~counter~0 20)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {1141#(< ~counter~0 20)} is VALID [2022-04-28 01:14:31,175 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1024#true} {1141#(< ~counter~0 20)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1141#(< ~counter~0 20)} is VALID [2022-04-28 01:14:31,176 INFO L290 TraceCheckUtils]: 22: Hoare triple {1024#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1024#true} is VALID [2022-04-28 01:14:31,176 INFO L290 TraceCheckUtils]: 21: Hoare triple {1024#true} [93] L16-->L16-2: Formula: (not (= 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[] {1024#true} is VALID [2022-04-28 01:14:31,176 INFO L290 TraceCheckUtils]: 20: Hoare triple {1024#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1024#true} is VALID [2022-04-28 01:14:31,177 INFO L272 TraceCheckUtils]: 19: Hoare triple {1141#(< ~counter~0 20)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1024#true} is VALID [2022-04-28 01:14:31,178 INFO L290 TraceCheckUtils]: 18: Hoare triple {1141#(< ~counter~0 20)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1141#(< ~counter~0 20)} is VALID [2022-04-28 01:14:31,178 INFO L290 TraceCheckUtils]: 17: Hoare triple {1169#(< ~counter~0 19)} [83] L41-2-->L36-1: 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] {1141#(< ~counter~0 20)} is VALID [2022-04-28 01:14:31,180 INFO L290 TraceCheckUtils]: 16: Hoare triple {1169#(< ~counter~0 19)} [79] L30-->L41-2: Formula: (and (= v_main_~y1~0_5 0) (= v_main_~y2~0_7 0) (= v_main_~x1~0_6 v_main_~y3~0_6)) InVars {main_~x1~0=v_main_~x1~0_6} OutVars{main_~x1~0=v_main_~x1~0_6, main_~y3~0=v_main_~y3~0_6, main_~y2~0=v_main_~y2~0_7, main_~y1~0=v_main_~y1~0_5} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1169#(< ~counter~0 19)} is VALID [2022-04-28 01:14:31,180 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1024#true} {1169#(< ~counter~0 19)} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {1169#(< ~counter~0 19)} is VALID [2022-04-28 01:14:31,181 INFO L290 TraceCheckUtils]: 14: Hoare triple {1024#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1024#true} is VALID [2022-04-28 01:14:31,181 INFO L290 TraceCheckUtils]: 13: Hoare triple {1024#true} [81] L13-->L13-2: 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[] {1024#true} is VALID [2022-04-28 01:14:31,181 INFO L290 TraceCheckUtils]: 12: Hoare triple {1024#true} [78] assume_abort_if_notENTRY-->L13: 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] {1024#true} is VALID [2022-04-28 01:14:31,181 INFO L272 TraceCheckUtils]: 11: Hoare triple {1169#(< ~counter~0 19)} [77] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {1024#true} is VALID [2022-04-28 01:14:31,182 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1024#true} {1169#(< ~counter~0 19)} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {1169#(< ~counter~0 19)} is VALID [2022-04-28 01:14:31,182 INFO L290 TraceCheckUtils]: 9: Hoare triple {1024#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1024#true} is VALID [2022-04-28 01:14:31,182 INFO L290 TraceCheckUtils]: 8: Hoare triple {1024#true} [81] L13-->L13-2: 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[] {1024#true} is VALID [2022-04-28 01:14:31,182 INFO L290 TraceCheckUtils]: 7: Hoare triple {1024#true} [78] assume_abort_if_notENTRY-->L13: 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] {1024#true} is VALID [2022-04-28 01:14:31,182 INFO L272 TraceCheckUtils]: 6: Hoare triple {1169#(< ~counter~0 19)} [76] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {1024#true} is VALID [2022-04-28 01:14:31,183 INFO L290 TraceCheckUtils]: 5: Hoare triple {1169#(< ~counter~0 19)} [74] mainENTRY-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x1~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (= v_main_~x2~0_4 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~x2~0=v_main_~x2~0_4, main_~x1~0=v_main_~x1~0_2, main_~y3~0=v_main_~y3~0_5, main_~y2~0=v_main_~y2~0_6, main_~y1~0=v_main_~y1~0_4} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1169#(< ~counter~0 19)} is VALID [2022-04-28 01:14:31,183 INFO L272 TraceCheckUtils]: 4: Hoare triple {1169#(< ~counter~0 19)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1169#(< ~counter~0 19)} is VALID [2022-04-28 01:14:31,183 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1169#(< ~counter~0 19)} {1024#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1169#(< ~counter~0 19)} is VALID [2022-04-28 01:14:31,186 INFO L290 TraceCheckUtils]: 2: Hoare triple {1169#(< ~counter~0 19)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1169#(< ~counter~0 19)} is VALID [2022-04-28 01:14:31,187 INFO L290 TraceCheckUtils]: 1: Hoare triple {1024#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 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 .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #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] {1169#(< ~counter~0 19)} is VALID [2022-04-28 01:14:31,187 INFO L272 TraceCheckUtils]: 0: Hoare triple {1024#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1024#true} is VALID [2022-04-28 01:14:31,187 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-28 01:14:31,187 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 01:14:31,187 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030921649] [2022-04-28 01:14:31,187 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-28 01:14:31,187 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [143153875] [2022-04-28 01:14:31,187 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [143153875] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 01:14:31,188 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-28 01:14:31,188 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2022-04-28 01:14:31,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827417702] [2022-04-28 01:14:31,188 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-28 01:14:31,188 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 4 states have call predecessors, (8), 5 states have call successors, (8) Word has length 32 [2022-04-28 01:14:31,189 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 01:14:31,190 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 4 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-28 01:14:31,220 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:14:31,220 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-28 01:14:31,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 01:14:31,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-28 01:14:31,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-04-28 01:14:31,221 INFO L87 Difference]: Start difference. First operand 29 states and 31 transitions. Second operand has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 4 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-28 01:14:31,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:14:31,380 INFO L93 Difference]: Finished difference Result 61 states and 68 transitions. [2022-04-28 01:14:31,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-28 01:14:31,380 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 4 states have call predecessors, (8), 5 states have call successors, (8) Word has length 32 [2022-04-28 01:14:31,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 01:14:31,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 4 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-28 01:14:31,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 67 transitions. [2022-04-28 01:14:31,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 4 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-28 01:14:31,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 67 transitions. [2022-04-28 01:14:31,391 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 67 transitions. [2022-04-28 01:14:31,430 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:14:31,433 INFO L225 Difference]: With dead ends: 61 [2022-04-28 01:14:31,433 INFO L226 Difference]: Without dead ends: 56 [2022-04-28 01:14:31,433 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-04-28 01:14:31,435 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 43 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 116 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 01:14:31,436 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 116 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 01:14:31,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2022-04-28 01:14:31,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2022-04-28 01:14:31,454 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 01:14:31,455 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand has 56 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 9 states have call successors, (9), 8 states have call predecessors, (9), 6 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 01:14:31,456 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand has 56 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 9 states have call successors, (9), 8 states have call predecessors, (9), 6 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 01:14:31,456 INFO L87 Difference]: Start difference. First operand 56 states. Second operand has 56 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 9 states have call successors, (9), 8 states have call predecessors, (9), 6 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 01:14:31,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:14:31,459 INFO L93 Difference]: Finished difference Result 56 states and 61 transitions. [2022-04-28 01:14:31,459 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions. [2022-04-28 01:14:31,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:14:31,460 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:14:31,460 INFO L74 IsIncluded]: Start isIncluded. First operand has 56 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 9 states have call successors, (9), 8 states have call predecessors, (9), 6 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 56 states. [2022-04-28 01:14:31,460 INFO L87 Difference]: Start difference. First operand has 56 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 9 states have call successors, (9), 8 states have call predecessors, (9), 6 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 56 states. [2022-04-28 01:14:31,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:14:31,462 INFO L93 Difference]: Finished difference Result 56 states and 61 transitions. [2022-04-28 01:14:31,462 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions. [2022-04-28 01:14:31,462 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:14:31,463 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:14:31,463 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 01:14:31,463 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 01:14:31,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 9 states have call successors, (9), 8 states have call predecessors, (9), 6 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 01:14:31,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 61 transitions. [2022-04-28 01:14:31,465 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 61 transitions. Word has length 32 [2022-04-28 01:14:31,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 01:14:31,465 INFO L495 AbstractCegarLoop]: Abstraction has 56 states and 61 transitions. [2022-04-28 01:14:31,465 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 4 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-28 01:14:31,465 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions. [2022-04-28 01:14:31,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-04-28 01:14:31,466 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 01:14:31,466 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 01:14:31,492 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-28 01:14:31,679 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 [2022-04-28 01:14:31,679 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 01:14:31,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 01:14:31,680 INFO L85 PathProgramCache]: Analyzing trace with hash -906969448, now seen corresponding path program 2 times [2022-04-28 01:14:31,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 01:14:31,680 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857529109] [2022-04-28 01:14:31,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:14:31,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 01:14:31,696 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-28 01:14:31,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1959572803] [2022-04-28 01:14:31,697 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 01:14:31,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 01:14:31,697 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 01:14:31,698 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) [2022-04-28 01:14:31,720 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-28 01:14:31,748 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 01:14:31,748 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 01:14:31,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-28 01:14:31,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:14:31,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 01:14:32,018 INFO L272 TraceCheckUtils]: 0: Hoare triple {1504#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1504#true} is VALID [2022-04-28 01:14:32,018 INFO L290 TraceCheckUtils]: 1: Hoare triple {1504#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 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 .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #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] {1512#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:32,019 INFO L290 TraceCheckUtils]: 2: Hoare triple {1512#(<= ~counter~0 0)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1512#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:32,019 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1512#(<= ~counter~0 0)} {1504#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1512#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:32,019 INFO L272 TraceCheckUtils]: 4: Hoare triple {1512#(<= ~counter~0 0)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1512#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:32,020 INFO L290 TraceCheckUtils]: 5: Hoare triple {1512#(<= ~counter~0 0)} [74] mainENTRY-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x1~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (= v_main_~x2~0_4 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~x2~0=v_main_~x2~0_4, main_~x1~0=v_main_~x1~0_2, main_~y3~0=v_main_~y3~0_5, main_~y2~0=v_main_~y2~0_6, main_~y1~0=v_main_~y1~0_4} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1512#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:32,020 INFO L272 TraceCheckUtils]: 6: Hoare triple {1512#(<= ~counter~0 0)} [76] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {1512#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:32,020 INFO L290 TraceCheckUtils]: 7: Hoare triple {1512#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L13: 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] {1512#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:32,021 INFO L290 TraceCheckUtils]: 8: Hoare triple {1512#(<= ~counter~0 0)} [81] L13-->L13-2: 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[] {1512#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:32,021 INFO L290 TraceCheckUtils]: 9: Hoare triple {1512#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1512#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:32,021 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1512#(<= ~counter~0 0)} {1512#(<= ~counter~0 0)} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {1512#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:32,022 INFO L272 TraceCheckUtils]: 11: Hoare triple {1512#(<= ~counter~0 0)} [77] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {1512#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:32,022 INFO L290 TraceCheckUtils]: 12: Hoare triple {1512#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L13: 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] {1512#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:32,022 INFO L290 TraceCheckUtils]: 13: Hoare triple {1512#(<= ~counter~0 0)} [81] L13-->L13-2: 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[] {1512#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:32,022 INFO L290 TraceCheckUtils]: 14: Hoare triple {1512#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1512#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:32,023 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1512#(<= ~counter~0 0)} {1512#(<= ~counter~0 0)} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {1512#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:32,023 INFO L290 TraceCheckUtils]: 16: Hoare triple {1512#(<= ~counter~0 0)} [79] L30-->L41-2: Formula: (and (= v_main_~y1~0_5 0) (= v_main_~y2~0_7 0) (= v_main_~x1~0_6 v_main_~y3~0_6)) InVars {main_~x1~0=v_main_~x1~0_6} OutVars{main_~x1~0=v_main_~x1~0_6, main_~y3~0=v_main_~y3~0_6, main_~y2~0=v_main_~y2~0_7, main_~y1~0=v_main_~y1~0_5} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1512#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:32,024 INFO L290 TraceCheckUtils]: 17: Hoare triple {1512#(<= ~counter~0 0)} [83] L41-2-->L36-1: 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] {1561#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:32,024 INFO L290 TraceCheckUtils]: 18: Hoare triple {1561#(<= ~counter~0 1)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1561#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:32,024 INFO L272 TraceCheckUtils]: 19: Hoare triple {1561#(<= ~counter~0 1)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1561#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:32,025 INFO L290 TraceCheckUtils]: 20: Hoare triple {1561#(<= ~counter~0 1)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1561#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:32,025 INFO L290 TraceCheckUtils]: 21: Hoare triple {1561#(<= ~counter~0 1)} [93] L16-->L16-2: Formula: (not (= 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[] {1561#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:32,025 INFO L290 TraceCheckUtils]: 22: Hoare triple {1561#(<= ~counter~0 1)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1561#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:32,026 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1561#(<= ~counter~0 1)} {1561#(<= ~counter~0 1)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1561#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:32,027 INFO L290 TraceCheckUtils]: 24: Hoare triple {1561#(<= ~counter~0 1)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {1561#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:32,027 INFO L290 TraceCheckUtils]: 25: Hoare triple {1561#(<= ~counter~0 1)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1561#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:32,027 INFO L290 TraceCheckUtils]: 26: Hoare triple {1561#(<= ~counter~0 1)} [83] L41-2-->L36-1: 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] {1589#(<= ~counter~0 2)} is VALID [2022-04-28 01:14:32,028 INFO L290 TraceCheckUtils]: 27: Hoare triple {1589#(<= ~counter~0 2)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1589#(<= ~counter~0 2)} is VALID [2022-04-28 01:14:32,028 INFO L272 TraceCheckUtils]: 28: Hoare triple {1589#(<= ~counter~0 2)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1589#(<= ~counter~0 2)} is VALID [2022-04-28 01:14:32,029 INFO L290 TraceCheckUtils]: 29: Hoare triple {1589#(<= ~counter~0 2)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1589#(<= ~counter~0 2)} is VALID [2022-04-28 01:14:32,029 INFO L290 TraceCheckUtils]: 30: Hoare triple {1589#(<= ~counter~0 2)} [93] L16-->L16-2: Formula: (not (= 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[] {1589#(<= ~counter~0 2)} is VALID [2022-04-28 01:14:32,029 INFO L290 TraceCheckUtils]: 31: Hoare triple {1589#(<= ~counter~0 2)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1589#(<= ~counter~0 2)} is VALID [2022-04-28 01:14:32,030 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1589#(<= ~counter~0 2)} {1589#(<= ~counter~0 2)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1589#(<= ~counter~0 2)} is VALID [2022-04-28 01:14:32,030 INFO L290 TraceCheckUtils]: 33: Hoare triple {1589#(<= ~counter~0 2)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {1589#(<= ~counter~0 2)} is VALID [2022-04-28 01:14:32,030 INFO L290 TraceCheckUtils]: 34: Hoare triple {1589#(<= ~counter~0 2)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1589#(<= ~counter~0 2)} is VALID [2022-04-28 01:14:32,031 INFO L290 TraceCheckUtils]: 35: Hoare triple {1589#(<= ~counter~0 2)} [83] L41-2-->L36-1: 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] {1617#(<= ~counter~0 3)} is VALID [2022-04-28 01:14:32,031 INFO L290 TraceCheckUtils]: 36: Hoare triple {1617#(<= ~counter~0 3)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1617#(<= ~counter~0 3)} is VALID [2022-04-28 01:14:32,032 INFO L272 TraceCheckUtils]: 37: Hoare triple {1617#(<= ~counter~0 3)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1617#(<= ~counter~0 3)} is VALID [2022-04-28 01:14:32,032 INFO L290 TraceCheckUtils]: 38: Hoare triple {1617#(<= ~counter~0 3)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1617#(<= ~counter~0 3)} is VALID [2022-04-28 01:14:32,033 INFO L290 TraceCheckUtils]: 39: Hoare triple {1617#(<= ~counter~0 3)} [93] L16-->L16-2: Formula: (not (= 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[] {1617#(<= ~counter~0 3)} is VALID [2022-04-28 01:14:32,033 INFO L290 TraceCheckUtils]: 40: Hoare triple {1617#(<= ~counter~0 3)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1617#(<= ~counter~0 3)} is VALID [2022-04-28 01:14:32,033 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1617#(<= ~counter~0 3)} {1617#(<= ~counter~0 3)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1617#(<= ~counter~0 3)} is VALID [2022-04-28 01:14:32,038 INFO L290 TraceCheckUtils]: 42: Hoare triple {1617#(<= ~counter~0 3)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {1617#(<= ~counter~0 3)} is VALID [2022-04-28 01:14:32,038 INFO L290 TraceCheckUtils]: 43: Hoare triple {1617#(<= ~counter~0 3)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1617#(<= ~counter~0 3)} is VALID [2022-04-28 01:14:32,039 INFO L290 TraceCheckUtils]: 44: Hoare triple {1617#(<= ~counter~0 3)} [83] L41-2-->L36-1: 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] {1645#(<= ~counter~0 4)} is VALID [2022-04-28 01:14:32,039 INFO L290 TraceCheckUtils]: 45: Hoare triple {1645#(<= ~counter~0 4)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1645#(<= ~counter~0 4)} is VALID [2022-04-28 01:14:32,055 INFO L272 TraceCheckUtils]: 46: Hoare triple {1645#(<= ~counter~0 4)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1645#(<= ~counter~0 4)} is VALID [2022-04-28 01:14:32,055 INFO L290 TraceCheckUtils]: 47: Hoare triple {1645#(<= ~counter~0 4)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1645#(<= ~counter~0 4)} is VALID [2022-04-28 01:14:32,056 INFO L290 TraceCheckUtils]: 48: Hoare triple {1645#(<= ~counter~0 4)} [93] L16-->L16-2: Formula: (not (= 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[] {1645#(<= ~counter~0 4)} is VALID [2022-04-28 01:14:32,056 INFO L290 TraceCheckUtils]: 49: Hoare triple {1645#(<= ~counter~0 4)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1645#(<= ~counter~0 4)} is VALID [2022-04-28 01:14:32,056 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {1645#(<= ~counter~0 4)} {1645#(<= ~counter~0 4)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1645#(<= ~counter~0 4)} is VALID [2022-04-28 01:14:32,057 INFO L290 TraceCheckUtils]: 51: Hoare triple {1645#(<= ~counter~0 4)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {1645#(<= ~counter~0 4)} is VALID [2022-04-28 01:14:32,057 INFO L290 TraceCheckUtils]: 52: Hoare triple {1645#(<= ~counter~0 4)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1645#(<= ~counter~0 4)} is VALID [2022-04-28 01:14:32,057 INFO L290 TraceCheckUtils]: 53: Hoare triple {1645#(<= ~counter~0 4)} [83] L41-2-->L36-1: 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] {1673#(<= |main_#t~post6| 4)} is VALID [2022-04-28 01:14:32,058 INFO L290 TraceCheckUtils]: 54: Hoare triple {1673#(<= |main_#t~post6| 4)} [86] L36-1-->L36-3: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1505#false} is VALID [2022-04-28 01:14:32,058 INFO L272 TraceCheckUtils]: 55: Hoare triple {1505#false} [85] L36-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ v_main_~y2~0_10 (* v_main_~y1~0_8 v_main_~x2~0_11)) v_main_~x1~0_10) 1 0)) InVars {main_~x2~0=v_main_~x2~0_11, main_~x1~0=v_main_~x1~0_10, main_~y2~0=v_main_~y2~0_10, main_~y1~0=v_main_~y1~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1505#false} is VALID [2022-04-28 01:14:32,058 INFO L290 TraceCheckUtils]: 56: Hoare triple {1505#false} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1505#false} is VALID [2022-04-28 01:14:32,058 INFO L290 TraceCheckUtils]: 57: Hoare triple {1505#false} [92] L16-->L17: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1505#false} is VALID [2022-04-28 01:14:32,058 INFO L290 TraceCheckUtils]: 58: Hoare triple {1505#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1505#false} is VALID [2022-04-28 01:14:32,059 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 62 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-28 01:14:32,059 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 01:14:32,323 INFO L290 TraceCheckUtils]: 58: Hoare triple {1505#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1505#false} is VALID [2022-04-28 01:14:32,323 INFO L290 TraceCheckUtils]: 57: Hoare triple {1505#false} [92] L16-->L17: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1505#false} is VALID [2022-04-28 01:14:32,323 INFO L290 TraceCheckUtils]: 56: Hoare triple {1505#false} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1505#false} is VALID [2022-04-28 01:14:32,323 INFO L272 TraceCheckUtils]: 55: Hoare triple {1505#false} [85] L36-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ v_main_~y2~0_10 (* v_main_~y1~0_8 v_main_~x2~0_11)) v_main_~x1~0_10) 1 0)) InVars {main_~x2~0=v_main_~x2~0_11, main_~x1~0=v_main_~x1~0_10, main_~y2~0=v_main_~y2~0_10, main_~y1~0=v_main_~y1~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1505#false} is VALID [2022-04-28 01:14:32,323 INFO L290 TraceCheckUtils]: 54: Hoare triple {1701#(< |main_#t~post6| 20)} [86] L36-1-->L36-3: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1505#false} is VALID [2022-04-28 01:14:32,324 INFO L290 TraceCheckUtils]: 53: Hoare triple {1705#(< ~counter~0 20)} [83] L41-2-->L36-1: 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] {1701#(< |main_#t~post6| 20)} is VALID [2022-04-28 01:14:32,324 INFO L290 TraceCheckUtils]: 52: Hoare triple {1705#(< ~counter~0 20)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1705#(< ~counter~0 20)} is VALID [2022-04-28 01:14:32,324 INFO L290 TraceCheckUtils]: 51: Hoare triple {1705#(< ~counter~0 20)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {1705#(< ~counter~0 20)} is VALID [2022-04-28 01:14:32,325 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {1504#true} {1705#(< ~counter~0 20)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1705#(< ~counter~0 20)} is VALID [2022-04-28 01:14:32,325 INFO L290 TraceCheckUtils]: 49: Hoare triple {1504#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1504#true} is VALID [2022-04-28 01:14:32,325 INFO L290 TraceCheckUtils]: 48: Hoare triple {1504#true} [93] L16-->L16-2: Formula: (not (= 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[] {1504#true} is VALID [2022-04-28 01:14:32,325 INFO L290 TraceCheckUtils]: 47: Hoare triple {1504#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1504#true} is VALID [2022-04-28 01:14:32,325 INFO L272 TraceCheckUtils]: 46: Hoare triple {1705#(< ~counter~0 20)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1504#true} is VALID [2022-04-28 01:14:32,325 INFO L290 TraceCheckUtils]: 45: Hoare triple {1705#(< ~counter~0 20)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1705#(< ~counter~0 20)} is VALID [2022-04-28 01:14:32,326 INFO L290 TraceCheckUtils]: 44: Hoare triple {1733#(< ~counter~0 19)} [83] L41-2-->L36-1: 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] {1705#(< ~counter~0 20)} is VALID [2022-04-28 01:14:32,326 INFO L290 TraceCheckUtils]: 43: Hoare triple {1733#(< ~counter~0 19)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1733#(< ~counter~0 19)} is VALID [2022-04-28 01:14:32,326 INFO L290 TraceCheckUtils]: 42: Hoare triple {1733#(< ~counter~0 19)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {1733#(< ~counter~0 19)} is VALID [2022-04-28 01:14:32,328 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1504#true} {1733#(< ~counter~0 19)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1733#(< ~counter~0 19)} is VALID [2022-04-28 01:14:32,328 INFO L290 TraceCheckUtils]: 40: Hoare triple {1504#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1504#true} is VALID [2022-04-28 01:14:32,328 INFO L290 TraceCheckUtils]: 39: Hoare triple {1504#true} [93] L16-->L16-2: Formula: (not (= 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[] {1504#true} is VALID [2022-04-28 01:14:32,328 INFO L290 TraceCheckUtils]: 38: Hoare triple {1504#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1504#true} is VALID [2022-04-28 01:14:32,328 INFO L272 TraceCheckUtils]: 37: Hoare triple {1733#(< ~counter~0 19)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1504#true} is VALID [2022-04-28 01:14:32,328 INFO L290 TraceCheckUtils]: 36: Hoare triple {1733#(< ~counter~0 19)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1733#(< ~counter~0 19)} is VALID [2022-04-28 01:14:32,329 INFO L290 TraceCheckUtils]: 35: Hoare triple {1761#(< ~counter~0 18)} [83] L41-2-->L36-1: 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] {1733#(< ~counter~0 19)} is VALID [2022-04-28 01:14:32,329 INFO L290 TraceCheckUtils]: 34: Hoare triple {1761#(< ~counter~0 18)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1761#(< ~counter~0 18)} is VALID [2022-04-28 01:14:32,329 INFO L290 TraceCheckUtils]: 33: Hoare triple {1761#(< ~counter~0 18)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {1761#(< ~counter~0 18)} is VALID [2022-04-28 01:14:32,330 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1504#true} {1761#(< ~counter~0 18)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1761#(< ~counter~0 18)} is VALID [2022-04-28 01:14:32,330 INFO L290 TraceCheckUtils]: 31: Hoare triple {1504#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1504#true} is VALID [2022-04-28 01:14:32,330 INFO L290 TraceCheckUtils]: 30: Hoare triple {1504#true} [93] L16-->L16-2: Formula: (not (= 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[] {1504#true} is VALID [2022-04-28 01:14:32,330 INFO L290 TraceCheckUtils]: 29: Hoare triple {1504#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1504#true} is VALID [2022-04-28 01:14:32,330 INFO L272 TraceCheckUtils]: 28: Hoare triple {1761#(< ~counter~0 18)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1504#true} is VALID [2022-04-28 01:14:32,331 INFO L290 TraceCheckUtils]: 27: Hoare triple {1761#(< ~counter~0 18)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1761#(< ~counter~0 18)} is VALID [2022-04-28 01:14:32,331 INFO L290 TraceCheckUtils]: 26: Hoare triple {1789#(< ~counter~0 17)} [83] L41-2-->L36-1: 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] {1761#(< ~counter~0 18)} is VALID [2022-04-28 01:14:32,331 INFO L290 TraceCheckUtils]: 25: Hoare triple {1789#(< ~counter~0 17)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1789#(< ~counter~0 17)} is VALID [2022-04-28 01:14:32,332 INFO L290 TraceCheckUtils]: 24: Hoare triple {1789#(< ~counter~0 17)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {1789#(< ~counter~0 17)} is VALID [2022-04-28 01:14:32,332 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1504#true} {1789#(< ~counter~0 17)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1789#(< ~counter~0 17)} is VALID [2022-04-28 01:14:32,332 INFO L290 TraceCheckUtils]: 22: Hoare triple {1504#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1504#true} is VALID [2022-04-28 01:14:32,332 INFO L290 TraceCheckUtils]: 21: Hoare triple {1504#true} [93] L16-->L16-2: Formula: (not (= 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[] {1504#true} is VALID [2022-04-28 01:14:32,332 INFO L290 TraceCheckUtils]: 20: Hoare triple {1504#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1504#true} is VALID [2022-04-28 01:14:32,333 INFO L272 TraceCheckUtils]: 19: Hoare triple {1789#(< ~counter~0 17)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1504#true} is VALID [2022-04-28 01:14:32,333 INFO L290 TraceCheckUtils]: 18: Hoare triple {1789#(< ~counter~0 17)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1789#(< ~counter~0 17)} is VALID [2022-04-28 01:14:32,334 INFO L290 TraceCheckUtils]: 17: Hoare triple {1817#(< ~counter~0 16)} [83] L41-2-->L36-1: 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] {1789#(< ~counter~0 17)} is VALID [2022-04-28 01:14:32,334 INFO L290 TraceCheckUtils]: 16: Hoare triple {1817#(< ~counter~0 16)} [79] L30-->L41-2: Formula: (and (= v_main_~y1~0_5 0) (= v_main_~y2~0_7 0) (= v_main_~x1~0_6 v_main_~y3~0_6)) InVars {main_~x1~0=v_main_~x1~0_6} OutVars{main_~x1~0=v_main_~x1~0_6, main_~y3~0=v_main_~y3~0_6, main_~y2~0=v_main_~y2~0_7, main_~y1~0=v_main_~y1~0_5} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1817#(< ~counter~0 16)} is VALID [2022-04-28 01:14:32,334 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1504#true} {1817#(< ~counter~0 16)} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {1817#(< ~counter~0 16)} is VALID [2022-04-28 01:14:32,335 INFO L290 TraceCheckUtils]: 14: Hoare triple {1504#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1504#true} is VALID [2022-04-28 01:14:32,335 INFO L290 TraceCheckUtils]: 13: Hoare triple {1504#true} [81] L13-->L13-2: 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[] {1504#true} is VALID [2022-04-28 01:14:32,335 INFO L290 TraceCheckUtils]: 12: Hoare triple {1504#true} [78] assume_abort_if_notENTRY-->L13: 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] {1504#true} is VALID [2022-04-28 01:14:32,335 INFO L272 TraceCheckUtils]: 11: Hoare triple {1817#(< ~counter~0 16)} [77] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {1504#true} is VALID [2022-04-28 01:14:32,335 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1504#true} {1817#(< ~counter~0 16)} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {1817#(< ~counter~0 16)} is VALID [2022-04-28 01:14:32,335 INFO L290 TraceCheckUtils]: 9: Hoare triple {1504#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1504#true} is VALID [2022-04-28 01:14:32,336 INFO L290 TraceCheckUtils]: 8: Hoare triple {1504#true} [81] L13-->L13-2: 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[] {1504#true} is VALID [2022-04-28 01:14:32,336 INFO L290 TraceCheckUtils]: 7: Hoare triple {1504#true} [78] assume_abort_if_notENTRY-->L13: 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] {1504#true} is VALID [2022-04-28 01:14:32,336 INFO L272 TraceCheckUtils]: 6: Hoare triple {1817#(< ~counter~0 16)} [76] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {1504#true} is VALID [2022-04-28 01:14:32,336 INFO L290 TraceCheckUtils]: 5: Hoare triple {1817#(< ~counter~0 16)} [74] mainENTRY-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x1~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (= v_main_~x2~0_4 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~x2~0=v_main_~x2~0_4, main_~x1~0=v_main_~x1~0_2, main_~y3~0=v_main_~y3~0_5, main_~y2~0=v_main_~y2~0_6, main_~y1~0=v_main_~y1~0_4} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1817#(< ~counter~0 16)} is VALID [2022-04-28 01:14:32,336 INFO L272 TraceCheckUtils]: 4: Hoare triple {1817#(< ~counter~0 16)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1817#(< ~counter~0 16)} is VALID [2022-04-28 01:14:32,337 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1817#(< ~counter~0 16)} {1504#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1817#(< ~counter~0 16)} is VALID [2022-04-28 01:14:32,337 INFO L290 TraceCheckUtils]: 2: Hoare triple {1817#(< ~counter~0 16)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1817#(< ~counter~0 16)} is VALID [2022-04-28 01:14:32,337 INFO L290 TraceCheckUtils]: 1: Hoare triple {1504#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 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 .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #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] {1817#(< ~counter~0 16)} is VALID [2022-04-28 01:14:32,337 INFO L272 TraceCheckUtils]: 0: Hoare triple {1504#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1504#true} is VALID [2022-04-28 01:14:32,338 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 38 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-04-28 01:14:32,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 01:14:32,338 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857529109] [2022-04-28 01:14:32,338 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-28 01:14:32,338 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1959572803] [2022-04-28 01:14:32,338 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1959572803] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 01:14:32,338 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-28 01:14:32,338 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2022-04-28 01:14:32,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381538627] [2022-04-28 01:14:32,338 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-28 01:14:32,339 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.857142857142857) internal successors, (68), 14 states have internal predecessors, (68), 12 states have call successors, (16), 8 states have call predecessors, (16), 7 states have return successors, (14), 10 states have call predecessors, (14), 11 states have call successors, (14) Word has length 59 [2022-04-28 01:14:32,339 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 01:14:32,339 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 4.857142857142857) internal successors, (68), 14 states have internal predecessors, (68), 12 states have call successors, (16), 8 states have call predecessors, (16), 7 states have return successors, (14), 10 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-28 01:14:32,392 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:14:32,392 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-28 01:14:32,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 01:14:32,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-28 01:14:32,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2022-04-28 01:14:32,393 INFO L87 Difference]: Start difference. First operand 56 states and 61 transitions. Second operand has 14 states, 14 states have (on average 4.857142857142857) internal successors, (68), 14 states have internal predecessors, (68), 12 states have call successors, (16), 8 states have call predecessors, (16), 7 states have return successors, (14), 10 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-28 01:14:32,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:14:32,763 INFO L93 Difference]: Finished difference Result 115 states and 131 transitions. [2022-04-28 01:14:32,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-04-28 01:14:32,764 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.857142857142857) internal successors, (68), 14 states have internal predecessors, (68), 12 states have call successors, (16), 8 states have call predecessors, (16), 7 states have return successors, (14), 10 states have call predecessors, (14), 11 states have call successors, (14) Word has length 59 [2022-04-28 01:14:32,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 01:14:32,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 4.857142857142857) internal successors, (68), 14 states have internal predecessors, (68), 12 states have call successors, (16), 8 states have call predecessors, (16), 7 states have return successors, (14), 10 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-28 01:14:32,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 130 transitions. [2022-04-28 01:14:32,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 4.857142857142857) internal successors, (68), 14 states have internal predecessors, (68), 12 states have call successors, (16), 8 states have call predecessors, (16), 7 states have return successors, (14), 10 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-28 01:14:32,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 130 transitions. [2022-04-28 01:14:32,769 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 130 transitions. [2022-04-28 01:14:32,851 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:14:32,853 INFO L225 Difference]: With dead ends: 115 [2022-04-28 01:14:32,853 INFO L226 Difference]: Without dead ends: 110 [2022-04-28 01:14:32,854 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=184, Invalid=322, Unknown=0, NotChecked=0, Total=506 [2022-04-28 01:14:32,854 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 158 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 176 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 01:14:32,855 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [158 Valid, 176 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 01:14:32,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2022-04-28 01:14:32,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2022-04-28 01:14:32,899 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 01:14:32,900 INFO L82 GeneralOperation]: Start isEquivalent. First operand 110 states. Second operand has 110 states, 82 states have (on average 1.1341463414634145) internal successors, (93), 82 states have internal predecessors, (93), 15 states have call successors, (15), 14 states have call predecessors, (15), 12 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-28 01:14:32,900 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand has 110 states, 82 states have (on average 1.1341463414634145) internal successors, (93), 82 states have internal predecessors, (93), 15 states have call successors, (15), 14 states have call predecessors, (15), 12 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-28 01:14:32,900 INFO L87 Difference]: Start difference. First operand 110 states. Second operand has 110 states, 82 states have (on average 1.1341463414634145) internal successors, (93), 82 states have internal predecessors, (93), 15 states have call successors, (15), 14 states have call predecessors, (15), 12 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-28 01:14:32,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:14:32,903 INFO L93 Difference]: Finished difference Result 110 states and 121 transitions. [2022-04-28 01:14:32,903 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 121 transitions. [2022-04-28 01:14:32,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:14:32,903 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:14:32,903 INFO L74 IsIncluded]: Start isIncluded. First operand has 110 states, 82 states have (on average 1.1341463414634145) internal successors, (93), 82 states have internal predecessors, (93), 15 states have call successors, (15), 14 states have call predecessors, (15), 12 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Second operand 110 states. [2022-04-28 01:14:32,904 INFO L87 Difference]: Start difference. First operand has 110 states, 82 states have (on average 1.1341463414634145) internal successors, (93), 82 states have internal predecessors, (93), 15 states have call successors, (15), 14 states have call predecessors, (15), 12 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Second operand 110 states. [2022-04-28 01:14:32,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:14:32,906 INFO L93 Difference]: Finished difference Result 110 states and 121 transitions. [2022-04-28 01:14:32,906 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 121 transitions. [2022-04-28 01:14:32,906 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:14:32,907 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:14:32,907 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 01:14:32,907 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 01:14:32,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 82 states have (on average 1.1341463414634145) internal successors, (93), 82 states have internal predecessors, (93), 15 states have call successors, (15), 14 states have call predecessors, (15), 12 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-28 01:14:32,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 121 transitions. [2022-04-28 01:14:32,910 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 121 transitions. Word has length 59 [2022-04-28 01:14:32,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 01:14:32,910 INFO L495 AbstractCegarLoop]: Abstraction has 110 states and 121 transitions. [2022-04-28 01:14:32,911 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.857142857142857) internal successors, (68), 14 states have internal predecessors, (68), 12 states have call successors, (16), 8 states have call predecessors, (16), 7 states have return successors, (14), 10 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-28 01:14:32,911 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 121 transitions. [2022-04-28 01:14:32,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-04-28 01:14:32,912 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 01:14:32,912 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 01:14:32,937 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-28 01:14:33,131 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 [2022-04-28 01:14:33,131 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 01:14:33,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 01:14:33,132 INFO L85 PathProgramCache]: Analyzing trace with hash 191644600, now seen corresponding path program 3 times [2022-04-28 01:14:33,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 01:14:33,132 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816186790] [2022-04-28 01:14:33,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:14:33,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 01:14:33,145 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-28 01:14:33,145 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [993527294] [2022-04-28 01:14:33,145 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-28 01:14:33,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 01:14:33,145 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 01:14:33,146 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) [2022-04-28 01:14:33,148 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-28 01:14:33,236 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2022-04-28 01:14:33,236 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 01:14:33,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 25 conjunts are in the unsatisfiable core [2022-04-28 01:14:33,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:14:33,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 01:14:33,753 INFO L272 TraceCheckUtils]: 0: Hoare triple {2416#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-28 01:14:33,753 INFO L290 TraceCheckUtils]: 1: Hoare triple {2416#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 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 .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #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] {2424#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:33,754 INFO L290 TraceCheckUtils]: 2: Hoare triple {2424#(<= ~counter~0 0)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2424#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:33,754 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2424#(<= ~counter~0 0)} {2416#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2424#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:33,754 INFO L272 TraceCheckUtils]: 4: Hoare triple {2424#(<= ~counter~0 0)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2424#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:33,755 INFO L290 TraceCheckUtils]: 5: Hoare triple {2424#(<= ~counter~0 0)} [74] mainENTRY-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x1~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (= v_main_~x2~0_4 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~x2~0=v_main_~x2~0_4, main_~x1~0=v_main_~x1~0_2, main_~y3~0=v_main_~y3~0_5, main_~y2~0=v_main_~y2~0_6, main_~y1~0=v_main_~y1~0_4} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2424#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:33,755 INFO L272 TraceCheckUtils]: 6: Hoare triple {2424#(<= ~counter~0 0)} [76] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {2424#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:33,755 INFO L290 TraceCheckUtils]: 7: Hoare triple {2424#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L13: 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] {2424#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:33,756 INFO L290 TraceCheckUtils]: 8: Hoare triple {2424#(<= ~counter~0 0)} [81] L13-->L13-2: 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[] {2424#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:33,756 INFO L290 TraceCheckUtils]: 9: Hoare triple {2424#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2424#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:33,756 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2424#(<= ~counter~0 0)} {2424#(<= ~counter~0 0)} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {2424#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:33,757 INFO L272 TraceCheckUtils]: 11: Hoare triple {2424#(<= ~counter~0 0)} [77] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {2424#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:33,757 INFO L290 TraceCheckUtils]: 12: Hoare triple {2424#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L13: 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] {2424#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:33,758 INFO L290 TraceCheckUtils]: 13: Hoare triple {2424#(<= ~counter~0 0)} [81] L13-->L13-2: 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[] {2424#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:33,758 INFO L290 TraceCheckUtils]: 14: Hoare triple {2424#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2424#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:33,758 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {2424#(<= ~counter~0 0)} {2424#(<= ~counter~0 0)} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {2424#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:33,758 INFO L290 TraceCheckUtils]: 16: Hoare triple {2424#(<= ~counter~0 0)} [79] L30-->L41-2: Formula: (and (= v_main_~y1~0_5 0) (= v_main_~y2~0_7 0) (= v_main_~x1~0_6 v_main_~y3~0_6)) InVars {main_~x1~0=v_main_~x1~0_6} OutVars{main_~x1~0=v_main_~x1~0_6, main_~y3~0=v_main_~y3~0_6, main_~y2~0=v_main_~y2~0_7, main_~y1~0=v_main_~y1~0_5} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2424#(<= ~counter~0 0)} is VALID [2022-04-28 01:14:33,759 INFO L290 TraceCheckUtils]: 17: Hoare triple {2424#(<= ~counter~0 0)} [83] L41-2-->L36-1: 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] {2473#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:33,759 INFO L290 TraceCheckUtils]: 18: Hoare triple {2473#(<= ~counter~0 1)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2473#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:33,760 INFO L272 TraceCheckUtils]: 19: Hoare triple {2473#(<= ~counter~0 1)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2473#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:33,760 INFO L290 TraceCheckUtils]: 20: Hoare triple {2473#(<= ~counter~0 1)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2473#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:33,760 INFO L290 TraceCheckUtils]: 21: Hoare triple {2473#(<= ~counter~0 1)} [93] L16-->L16-2: Formula: (not (= 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[] {2473#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:33,761 INFO L290 TraceCheckUtils]: 22: Hoare triple {2473#(<= ~counter~0 1)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2473#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:33,761 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2473#(<= ~counter~0 1)} {2473#(<= ~counter~0 1)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2473#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:33,761 INFO L290 TraceCheckUtils]: 24: Hoare triple {2473#(<= ~counter~0 1)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2473#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:33,762 INFO L290 TraceCheckUtils]: 25: Hoare triple {2473#(<= ~counter~0 1)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2473#(<= ~counter~0 1)} is VALID [2022-04-28 01:14:33,762 INFO L290 TraceCheckUtils]: 26: Hoare triple {2473#(<= ~counter~0 1)} [83] L41-2-->L36-1: 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] {2501#(<= ~counter~0 2)} is VALID [2022-04-28 01:14:33,762 INFO L290 TraceCheckUtils]: 27: Hoare triple {2501#(<= ~counter~0 2)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2501#(<= ~counter~0 2)} is VALID [2022-04-28 01:14:33,763 INFO L272 TraceCheckUtils]: 28: Hoare triple {2501#(<= ~counter~0 2)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2501#(<= ~counter~0 2)} is VALID [2022-04-28 01:14:33,775 INFO L290 TraceCheckUtils]: 29: Hoare triple {2501#(<= ~counter~0 2)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2501#(<= ~counter~0 2)} is VALID [2022-04-28 01:14:33,776 INFO L290 TraceCheckUtils]: 30: Hoare triple {2501#(<= ~counter~0 2)} [93] L16-->L16-2: Formula: (not (= 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[] {2501#(<= ~counter~0 2)} is VALID [2022-04-28 01:14:33,776 INFO L290 TraceCheckUtils]: 31: Hoare triple {2501#(<= ~counter~0 2)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2501#(<= ~counter~0 2)} is VALID [2022-04-28 01:14:33,777 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2501#(<= ~counter~0 2)} {2501#(<= ~counter~0 2)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2501#(<= ~counter~0 2)} is VALID [2022-04-28 01:14:33,777 INFO L290 TraceCheckUtils]: 33: Hoare triple {2501#(<= ~counter~0 2)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2501#(<= ~counter~0 2)} is VALID [2022-04-28 01:14:33,777 INFO L290 TraceCheckUtils]: 34: Hoare triple {2501#(<= ~counter~0 2)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2501#(<= ~counter~0 2)} is VALID [2022-04-28 01:14:33,778 INFO L290 TraceCheckUtils]: 35: Hoare triple {2501#(<= ~counter~0 2)} [83] L41-2-->L36-1: 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] {2529#(<= ~counter~0 3)} is VALID [2022-04-28 01:14:33,778 INFO L290 TraceCheckUtils]: 36: Hoare triple {2529#(<= ~counter~0 3)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2529#(<= ~counter~0 3)} is VALID [2022-04-28 01:14:33,779 INFO L272 TraceCheckUtils]: 37: Hoare triple {2529#(<= ~counter~0 3)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2529#(<= ~counter~0 3)} is VALID [2022-04-28 01:14:33,779 INFO L290 TraceCheckUtils]: 38: Hoare triple {2529#(<= ~counter~0 3)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2529#(<= ~counter~0 3)} is VALID [2022-04-28 01:14:33,780 INFO L290 TraceCheckUtils]: 39: Hoare triple {2529#(<= ~counter~0 3)} [93] L16-->L16-2: Formula: (not (= 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[] {2529#(<= ~counter~0 3)} is VALID [2022-04-28 01:14:33,780 INFO L290 TraceCheckUtils]: 40: Hoare triple {2529#(<= ~counter~0 3)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2529#(<= ~counter~0 3)} is VALID [2022-04-28 01:14:33,781 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2529#(<= ~counter~0 3)} {2529#(<= ~counter~0 3)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2529#(<= ~counter~0 3)} is VALID [2022-04-28 01:14:33,781 INFO L290 TraceCheckUtils]: 42: Hoare triple {2529#(<= ~counter~0 3)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2529#(<= ~counter~0 3)} is VALID [2022-04-28 01:14:33,781 INFO L290 TraceCheckUtils]: 43: Hoare triple {2529#(<= ~counter~0 3)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2529#(<= ~counter~0 3)} is VALID [2022-04-28 01:14:33,782 INFO L290 TraceCheckUtils]: 44: Hoare triple {2529#(<= ~counter~0 3)} [83] L41-2-->L36-1: 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] {2557#(<= ~counter~0 4)} is VALID [2022-04-28 01:14:33,782 INFO L290 TraceCheckUtils]: 45: Hoare triple {2557#(<= ~counter~0 4)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2557#(<= ~counter~0 4)} is VALID [2022-04-28 01:14:33,783 INFO L272 TraceCheckUtils]: 46: Hoare triple {2557#(<= ~counter~0 4)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2557#(<= ~counter~0 4)} is VALID [2022-04-28 01:14:33,783 INFO L290 TraceCheckUtils]: 47: Hoare triple {2557#(<= ~counter~0 4)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2557#(<= ~counter~0 4)} is VALID [2022-04-28 01:14:33,783 INFO L290 TraceCheckUtils]: 48: Hoare triple {2557#(<= ~counter~0 4)} [93] L16-->L16-2: Formula: (not (= 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[] {2557#(<= ~counter~0 4)} is VALID [2022-04-28 01:14:33,784 INFO L290 TraceCheckUtils]: 49: Hoare triple {2557#(<= ~counter~0 4)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2557#(<= ~counter~0 4)} is VALID [2022-04-28 01:14:33,784 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2557#(<= ~counter~0 4)} {2557#(<= ~counter~0 4)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2557#(<= ~counter~0 4)} is VALID [2022-04-28 01:14:33,785 INFO L290 TraceCheckUtils]: 51: Hoare triple {2557#(<= ~counter~0 4)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2557#(<= ~counter~0 4)} is VALID [2022-04-28 01:14:33,786 INFO L290 TraceCheckUtils]: 52: Hoare triple {2557#(<= ~counter~0 4)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2557#(<= ~counter~0 4)} is VALID [2022-04-28 01:14:33,786 INFO L290 TraceCheckUtils]: 53: Hoare triple {2557#(<= ~counter~0 4)} [83] L41-2-->L36-1: 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] {2585#(<= ~counter~0 5)} is VALID [2022-04-28 01:14:33,786 INFO L290 TraceCheckUtils]: 54: Hoare triple {2585#(<= ~counter~0 5)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2585#(<= ~counter~0 5)} is VALID [2022-04-28 01:14:33,787 INFO L272 TraceCheckUtils]: 55: Hoare triple {2585#(<= ~counter~0 5)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2585#(<= ~counter~0 5)} is VALID [2022-04-28 01:14:33,792 INFO L290 TraceCheckUtils]: 56: Hoare triple {2585#(<= ~counter~0 5)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2585#(<= ~counter~0 5)} is VALID [2022-04-28 01:14:33,792 INFO L290 TraceCheckUtils]: 57: Hoare triple {2585#(<= ~counter~0 5)} [93] L16-->L16-2: Formula: (not (= 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[] {2585#(<= ~counter~0 5)} is VALID [2022-04-28 01:14:33,792 INFO L290 TraceCheckUtils]: 58: Hoare triple {2585#(<= ~counter~0 5)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2585#(<= ~counter~0 5)} is VALID [2022-04-28 01:14:33,793 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {2585#(<= ~counter~0 5)} {2585#(<= ~counter~0 5)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2585#(<= ~counter~0 5)} is VALID [2022-04-28 01:14:33,793 INFO L290 TraceCheckUtils]: 60: Hoare triple {2585#(<= ~counter~0 5)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2585#(<= ~counter~0 5)} is VALID [2022-04-28 01:14:33,793 INFO L290 TraceCheckUtils]: 61: Hoare triple {2585#(<= ~counter~0 5)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2585#(<= ~counter~0 5)} is VALID [2022-04-28 01:14:33,794 INFO L290 TraceCheckUtils]: 62: Hoare triple {2585#(<= ~counter~0 5)} [83] L41-2-->L36-1: 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] {2613#(<= ~counter~0 6)} is VALID [2022-04-28 01:14:33,794 INFO L290 TraceCheckUtils]: 63: Hoare triple {2613#(<= ~counter~0 6)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2613#(<= ~counter~0 6)} is VALID [2022-04-28 01:14:33,795 INFO L272 TraceCheckUtils]: 64: Hoare triple {2613#(<= ~counter~0 6)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2613#(<= ~counter~0 6)} is VALID [2022-04-28 01:14:33,795 INFO L290 TraceCheckUtils]: 65: Hoare triple {2613#(<= ~counter~0 6)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2613#(<= ~counter~0 6)} is VALID [2022-04-28 01:14:33,795 INFO L290 TraceCheckUtils]: 66: Hoare triple {2613#(<= ~counter~0 6)} [93] L16-->L16-2: Formula: (not (= 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[] {2613#(<= ~counter~0 6)} is VALID [2022-04-28 01:14:33,796 INFO L290 TraceCheckUtils]: 67: Hoare triple {2613#(<= ~counter~0 6)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2613#(<= ~counter~0 6)} is VALID [2022-04-28 01:14:33,796 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {2613#(<= ~counter~0 6)} {2613#(<= ~counter~0 6)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2613#(<= ~counter~0 6)} is VALID [2022-04-28 01:14:33,797 INFO L290 TraceCheckUtils]: 69: Hoare triple {2613#(<= ~counter~0 6)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2613#(<= ~counter~0 6)} is VALID [2022-04-28 01:14:33,797 INFO L290 TraceCheckUtils]: 70: Hoare triple {2613#(<= ~counter~0 6)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2613#(<= ~counter~0 6)} is VALID [2022-04-28 01:14:33,797 INFO L290 TraceCheckUtils]: 71: Hoare triple {2613#(<= ~counter~0 6)} [83] L41-2-->L36-1: 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] {2641#(<= ~counter~0 7)} is VALID [2022-04-28 01:14:33,798 INFO L290 TraceCheckUtils]: 72: Hoare triple {2641#(<= ~counter~0 7)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2641#(<= ~counter~0 7)} is VALID [2022-04-28 01:14:33,798 INFO L272 TraceCheckUtils]: 73: Hoare triple {2641#(<= ~counter~0 7)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2641#(<= ~counter~0 7)} is VALID [2022-04-28 01:14:33,798 INFO L290 TraceCheckUtils]: 74: Hoare triple {2641#(<= ~counter~0 7)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2641#(<= ~counter~0 7)} is VALID [2022-04-28 01:14:33,799 INFO L290 TraceCheckUtils]: 75: Hoare triple {2641#(<= ~counter~0 7)} [93] L16-->L16-2: Formula: (not (= 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[] {2641#(<= ~counter~0 7)} is VALID [2022-04-28 01:14:33,799 INFO L290 TraceCheckUtils]: 76: Hoare triple {2641#(<= ~counter~0 7)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2641#(<= ~counter~0 7)} is VALID [2022-04-28 01:14:33,799 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {2641#(<= ~counter~0 7)} {2641#(<= ~counter~0 7)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2641#(<= ~counter~0 7)} is VALID [2022-04-28 01:14:33,800 INFO L290 TraceCheckUtils]: 78: Hoare triple {2641#(<= ~counter~0 7)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2641#(<= ~counter~0 7)} is VALID [2022-04-28 01:14:33,800 INFO L290 TraceCheckUtils]: 79: Hoare triple {2641#(<= ~counter~0 7)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2641#(<= ~counter~0 7)} is VALID [2022-04-28 01:14:33,804 INFO L290 TraceCheckUtils]: 80: Hoare triple {2641#(<= ~counter~0 7)} [83] L41-2-->L36-1: 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] {2669#(<= ~counter~0 8)} is VALID [2022-04-28 01:14:33,804 INFO L290 TraceCheckUtils]: 81: Hoare triple {2669#(<= ~counter~0 8)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2669#(<= ~counter~0 8)} is VALID [2022-04-28 01:14:33,804 INFO L272 TraceCheckUtils]: 82: Hoare triple {2669#(<= ~counter~0 8)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2669#(<= ~counter~0 8)} is VALID [2022-04-28 01:14:33,805 INFO L290 TraceCheckUtils]: 83: Hoare triple {2669#(<= ~counter~0 8)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#(<= ~counter~0 8)} is VALID [2022-04-28 01:14:33,805 INFO L290 TraceCheckUtils]: 84: Hoare triple {2669#(<= ~counter~0 8)} [93] L16-->L16-2: Formula: (not (= 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[] {2669#(<= ~counter~0 8)} is VALID [2022-04-28 01:14:33,805 INFO L290 TraceCheckUtils]: 85: Hoare triple {2669#(<= ~counter~0 8)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2669#(<= ~counter~0 8)} is VALID [2022-04-28 01:14:33,806 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {2669#(<= ~counter~0 8)} {2669#(<= ~counter~0 8)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2669#(<= ~counter~0 8)} is VALID [2022-04-28 01:14:33,806 INFO L290 TraceCheckUtils]: 87: Hoare triple {2669#(<= ~counter~0 8)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2669#(<= ~counter~0 8)} is VALID [2022-04-28 01:14:33,806 INFO L290 TraceCheckUtils]: 88: Hoare triple {2669#(<= ~counter~0 8)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2669#(<= ~counter~0 8)} is VALID [2022-04-28 01:14:33,807 INFO L290 TraceCheckUtils]: 89: Hoare triple {2669#(<= ~counter~0 8)} [83] L41-2-->L36-1: 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] {2697#(<= ~counter~0 9)} is VALID [2022-04-28 01:14:33,807 INFO L290 TraceCheckUtils]: 90: Hoare triple {2697#(<= ~counter~0 9)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2697#(<= ~counter~0 9)} is VALID [2022-04-28 01:14:33,808 INFO L272 TraceCheckUtils]: 91: Hoare triple {2697#(<= ~counter~0 9)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2697#(<= ~counter~0 9)} is VALID [2022-04-28 01:14:33,808 INFO L290 TraceCheckUtils]: 92: Hoare triple {2697#(<= ~counter~0 9)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2697#(<= ~counter~0 9)} is VALID [2022-04-28 01:14:33,808 INFO L290 TraceCheckUtils]: 93: Hoare triple {2697#(<= ~counter~0 9)} [93] L16-->L16-2: Formula: (not (= 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[] {2697#(<= ~counter~0 9)} is VALID [2022-04-28 01:14:33,808 INFO L290 TraceCheckUtils]: 94: Hoare triple {2697#(<= ~counter~0 9)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2697#(<= ~counter~0 9)} is VALID [2022-04-28 01:14:33,809 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {2697#(<= ~counter~0 9)} {2697#(<= ~counter~0 9)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2697#(<= ~counter~0 9)} is VALID [2022-04-28 01:14:33,809 INFO L290 TraceCheckUtils]: 96: Hoare triple {2697#(<= ~counter~0 9)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2697#(<= ~counter~0 9)} is VALID [2022-04-28 01:14:33,809 INFO L290 TraceCheckUtils]: 97: Hoare triple {2697#(<= ~counter~0 9)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2697#(<= ~counter~0 9)} is VALID [2022-04-28 01:14:33,810 INFO L290 TraceCheckUtils]: 98: Hoare triple {2697#(<= ~counter~0 9)} [83] L41-2-->L36-1: 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] {2725#(<= ~counter~0 10)} is VALID [2022-04-28 01:14:33,810 INFO L290 TraceCheckUtils]: 99: Hoare triple {2725#(<= ~counter~0 10)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2725#(<= ~counter~0 10)} is VALID [2022-04-28 01:14:33,811 INFO L272 TraceCheckUtils]: 100: Hoare triple {2725#(<= ~counter~0 10)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2725#(<= ~counter~0 10)} is VALID [2022-04-28 01:14:33,811 INFO L290 TraceCheckUtils]: 101: Hoare triple {2725#(<= ~counter~0 10)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2725#(<= ~counter~0 10)} is VALID [2022-04-28 01:14:33,811 INFO L290 TraceCheckUtils]: 102: Hoare triple {2725#(<= ~counter~0 10)} [93] L16-->L16-2: Formula: (not (= 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[] {2725#(<= ~counter~0 10)} is VALID [2022-04-28 01:14:33,812 INFO L290 TraceCheckUtils]: 103: Hoare triple {2725#(<= ~counter~0 10)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2725#(<= ~counter~0 10)} is VALID [2022-04-28 01:14:33,812 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {2725#(<= ~counter~0 10)} {2725#(<= ~counter~0 10)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2725#(<= ~counter~0 10)} is VALID [2022-04-28 01:14:33,812 INFO L290 TraceCheckUtils]: 105: Hoare triple {2725#(<= ~counter~0 10)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2725#(<= ~counter~0 10)} is VALID [2022-04-28 01:14:33,813 INFO L290 TraceCheckUtils]: 106: Hoare triple {2725#(<= ~counter~0 10)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2725#(<= ~counter~0 10)} is VALID [2022-04-28 01:14:33,813 INFO L290 TraceCheckUtils]: 107: Hoare triple {2725#(<= ~counter~0 10)} [83] L41-2-->L36-1: 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] {2753#(<= |main_#t~post6| 10)} is VALID [2022-04-28 01:14:33,813 INFO L290 TraceCheckUtils]: 108: Hoare triple {2753#(<= |main_#t~post6| 10)} [86] L36-1-->L36-3: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2417#false} is VALID [2022-04-28 01:14:33,814 INFO L272 TraceCheckUtils]: 109: Hoare triple {2417#false} [85] L36-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ v_main_~y2~0_10 (* v_main_~y1~0_8 v_main_~x2~0_11)) v_main_~x1~0_10) 1 0)) InVars {main_~x2~0=v_main_~x2~0_11, main_~x1~0=v_main_~x1~0_10, main_~y2~0=v_main_~y2~0_10, main_~y1~0=v_main_~y1~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2417#false} is VALID [2022-04-28 01:14:33,814 INFO L290 TraceCheckUtils]: 110: Hoare triple {2417#false} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2417#false} is VALID [2022-04-28 01:14:33,814 INFO L290 TraceCheckUtils]: 111: Hoare triple {2417#false} [92] L16-->L17: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2417#false} is VALID [2022-04-28 01:14:33,814 INFO L290 TraceCheckUtils]: 112: Hoare triple {2417#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2417#false} is VALID [2022-04-28 01:14:33,814 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 20 proven. 425 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-28 01:14:33,814 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 01:14:34,413 INFO L290 TraceCheckUtils]: 112: Hoare triple {2417#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2417#false} is VALID [2022-04-28 01:14:34,413 INFO L290 TraceCheckUtils]: 111: Hoare triple {2417#false} [92] L16-->L17: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2417#false} is VALID [2022-04-28 01:14:34,413 INFO L290 TraceCheckUtils]: 110: Hoare triple {2417#false} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2417#false} is VALID [2022-04-28 01:14:34,413 INFO L272 TraceCheckUtils]: 109: Hoare triple {2417#false} [85] L36-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ v_main_~y2~0_10 (* v_main_~y1~0_8 v_main_~x2~0_11)) v_main_~x1~0_10) 1 0)) InVars {main_~x2~0=v_main_~x2~0_11, main_~x1~0=v_main_~x1~0_10, main_~y2~0=v_main_~y2~0_10, main_~y1~0=v_main_~y1~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2417#false} is VALID [2022-04-28 01:14:34,413 INFO L290 TraceCheckUtils]: 108: Hoare triple {2781#(< |main_#t~post6| 20)} [86] L36-1-->L36-3: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2417#false} is VALID [2022-04-28 01:14:34,414 INFO L290 TraceCheckUtils]: 107: Hoare triple {2785#(< ~counter~0 20)} [83] L41-2-->L36-1: 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] {2781#(< |main_#t~post6| 20)} is VALID [2022-04-28 01:14:34,414 INFO L290 TraceCheckUtils]: 106: Hoare triple {2785#(< ~counter~0 20)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2785#(< ~counter~0 20)} is VALID [2022-04-28 01:14:34,414 INFO L290 TraceCheckUtils]: 105: Hoare triple {2785#(< ~counter~0 20)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2785#(< ~counter~0 20)} is VALID [2022-04-28 01:14:34,415 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {2416#true} {2785#(< ~counter~0 20)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2785#(< ~counter~0 20)} is VALID [2022-04-28 01:14:34,415 INFO L290 TraceCheckUtils]: 103: Hoare triple {2416#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-28 01:14:34,415 INFO L290 TraceCheckUtils]: 102: Hoare triple {2416#true} [93] L16-->L16-2: Formula: (not (= 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[] {2416#true} is VALID [2022-04-28 01:14:34,415 INFO L290 TraceCheckUtils]: 101: Hoare triple {2416#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2416#true} is VALID [2022-04-28 01:14:34,415 INFO L272 TraceCheckUtils]: 100: Hoare triple {2785#(< ~counter~0 20)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2416#true} is VALID [2022-04-28 01:14:34,415 INFO L290 TraceCheckUtils]: 99: Hoare triple {2785#(< ~counter~0 20)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2785#(< ~counter~0 20)} is VALID [2022-04-28 01:14:34,416 INFO L290 TraceCheckUtils]: 98: Hoare triple {2813#(< ~counter~0 19)} [83] L41-2-->L36-1: 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] {2785#(< ~counter~0 20)} is VALID [2022-04-28 01:14:34,416 INFO L290 TraceCheckUtils]: 97: Hoare triple {2813#(< ~counter~0 19)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2813#(< ~counter~0 19)} is VALID [2022-04-28 01:14:34,417 INFO L290 TraceCheckUtils]: 96: Hoare triple {2813#(< ~counter~0 19)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2813#(< ~counter~0 19)} is VALID [2022-04-28 01:14:34,417 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {2416#true} {2813#(< ~counter~0 19)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2813#(< ~counter~0 19)} is VALID [2022-04-28 01:14:34,417 INFO L290 TraceCheckUtils]: 94: Hoare triple {2416#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-28 01:14:34,417 INFO L290 TraceCheckUtils]: 93: Hoare triple {2416#true} [93] L16-->L16-2: Formula: (not (= 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[] {2416#true} is VALID [2022-04-28 01:14:34,417 INFO L290 TraceCheckUtils]: 92: Hoare triple {2416#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2416#true} is VALID [2022-04-28 01:14:34,417 INFO L272 TraceCheckUtils]: 91: Hoare triple {2813#(< ~counter~0 19)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2416#true} is VALID [2022-04-28 01:14:34,421 INFO L290 TraceCheckUtils]: 90: Hoare triple {2813#(< ~counter~0 19)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2813#(< ~counter~0 19)} is VALID [2022-04-28 01:14:34,422 INFO L290 TraceCheckUtils]: 89: Hoare triple {2841#(< ~counter~0 18)} [83] L41-2-->L36-1: 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] {2813#(< ~counter~0 19)} is VALID [2022-04-28 01:14:34,422 INFO L290 TraceCheckUtils]: 88: Hoare triple {2841#(< ~counter~0 18)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2841#(< ~counter~0 18)} is VALID [2022-04-28 01:14:34,422 INFO L290 TraceCheckUtils]: 87: Hoare triple {2841#(< ~counter~0 18)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2841#(< ~counter~0 18)} is VALID [2022-04-28 01:14:34,423 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {2416#true} {2841#(< ~counter~0 18)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2841#(< ~counter~0 18)} is VALID [2022-04-28 01:14:34,423 INFO L290 TraceCheckUtils]: 85: Hoare triple {2416#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-28 01:14:34,423 INFO L290 TraceCheckUtils]: 84: Hoare triple {2416#true} [93] L16-->L16-2: Formula: (not (= 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[] {2416#true} is VALID [2022-04-28 01:14:34,423 INFO L290 TraceCheckUtils]: 83: Hoare triple {2416#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2416#true} is VALID [2022-04-28 01:14:34,423 INFO L272 TraceCheckUtils]: 82: Hoare triple {2841#(< ~counter~0 18)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2416#true} is VALID [2022-04-28 01:14:34,424 INFO L290 TraceCheckUtils]: 81: Hoare triple {2841#(< ~counter~0 18)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2841#(< ~counter~0 18)} is VALID [2022-04-28 01:14:34,424 INFO L290 TraceCheckUtils]: 80: Hoare triple {2869#(< ~counter~0 17)} [83] L41-2-->L36-1: 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] {2841#(< ~counter~0 18)} is VALID [2022-04-28 01:14:34,424 INFO L290 TraceCheckUtils]: 79: Hoare triple {2869#(< ~counter~0 17)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2869#(< ~counter~0 17)} is VALID [2022-04-28 01:14:34,427 INFO L290 TraceCheckUtils]: 78: Hoare triple {2869#(< ~counter~0 17)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2869#(< ~counter~0 17)} is VALID [2022-04-28 01:14:34,432 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {2416#true} {2869#(< ~counter~0 17)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2869#(< ~counter~0 17)} is VALID [2022-04-28 01:14:34,433 INFO L290 TraceCheckUtils]: 76: Hoare triple {2416#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-28 01:14:34,433 INFO L290 TraceCheckUtils]: 75: Hoare triple {2416#true} [93] L16-->L16-2: Formula: (not (= 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[] {2416#true} is VALID [2022-04-28 01:14:34,433 INFO L290 TraceCheckUtils]: 74: Hoare triple {2416#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2416#true} is VALID [2022-04-28 01:14:34,433 INFO L272 TraceCheckUtils]: 73: Hoare triple {2869#(< ~counter~0 17)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2416#true} is VALID [2022-04-28 01:14:34,433 INFO L290 TraceCheckUtils]: 72: Hoare triple {2869#(< ~counter~0 17)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2869#(< ~counter~0 17)} is VALID [2022-04-28 01:14:34,433 INFO L290 TraceCheckUtils]: 71: Hoare triple {2897#(< ~counter~0 16)} [83] L41-2-->L36-1: 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] {2869#(< ~counter~0 17)} is VALID [2022-04-28 01:14:34,434 INFO L290 TraceCheckUtils]: 70: Hoare triple {2897#(< ~counter~0 16)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2897#(< ~counter~0 16)} is VALID [2022-04-28 01:14:34,434 INFO L290 TraceCheckUtils]: 69: Hoare triple {2897#(< ~counter~0 16)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2897#(< ~counter~0 16)} is VALID [2022-04-28 01:14:34,435 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {2416#true} {2897#(< ~counter~0 16)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2897#(< ~counter~0 16)} is VALID [2022-04-28 01:14:34,435 INFO L290 TraceCheckUtils]: 67: Hoare triple {2416#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-28 01:14:34,435 INFO L290 TraceCheckUtils]: 66: Hoare triple {2416#true} [93] L16-->L16-2: Formula: (not (= 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[] {2416#true} is VALID [2022-04-28 01:14:34,435 INFO L290 TraceCheckUtils]: 65: Hoare triple {2416#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2416#true} is VALID [2022-04-28 01:14:34,435 INFO L272 TraceCheckUtils]: 64: Hoare triple {2897#(< ~counter~0 16)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2416#true} is VALID [2022-04-28 01:14:34,435 INFO L290 TraceCheckUtils]: 63: Hoare triple {2897#(< ~counter~0 16)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2897#(< ~counter~0 16)} is VALID [2022-04-28 01:14:34,436 INFO L290 TraceCheckUtils]: 62: Hoare triple {2925#(< ~counter~0 15)} [83] L41-2-->L36-1: 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] {2897#(< ~counter~0 16)} is VALID [2022-04-28 01:14:34,436 INFO L290 TraceCheckUtils]: 61: Hoare triple {2925#(< ~counter~0 15)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2925#(< ~counter~0 15)} is VALID [2022-04-28 01:14:34,436 INFO L290 TraceCheckUtils]: 60: Hoare triple {2925#(< ~counter~0 15)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2925#(< ~counter~0 15)} is VALID [2022-04-28 01:14:34,437 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {2416#true} {2925#(< ~counter~0 15)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2925#(< ~counter~0 15)} is VALID [2022-04-28 01:14:34,437 INFO L290 TraceCheckUtils]: 58: Hoare triple {2416#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-28 01:14:34,437 INFO L290 TraceCheckUtils]: 57: Hoare triple {2416#true} [93] L16-->L16-2: Formula: (not (= 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[] {2416#true} is VALID [2022-04-28 01:14:34,437 INFO L290 TraceCheckUtils]: 56: Hoare triple {2416#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2416#true} is VALID [2022-04-28 01:14:34,437 INFO L272 TraceCheckUtils]: 55: Hoare triple {2925#(< ~counter~0 15)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2416#true} is VALID [2022-04-28 01:14:34,437 INFO L290 TraceCheckUtils]: 54: Hoare triple {2925#(< ~counter~0 15)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2925#(< ~counter~0 15)} is VALID [2022-04-28 01:14:34,438 INFO L290 TraceCheckUtils]: 53: Hoare triple {2953#(< ~counter~0 14)} [83] L41-2-->L36-1: 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] {2925#(< ~counter~0 15)} is VALID [2022-04-28 01:14:34,438 INFO L290 TraceCheckUtils]: 52: Hoare triple {2953#(< ~counter~0 14)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2953#(< ~counter~0 14)} is VALID [2022-04-28 01:14:34,438 INFO L290 TraceCheckUtils]: 51: Hoare triple {2953#(< ~counter~0 14)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2953#(< ~counter~0 14)} is VALID [2022-04-28 01:14:34,439 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2416#true} {2953#(< ~counter~0 14)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2953#(< ~counter~0 14)} is VALID [2022-04-28 01:14:34,439 INFO L290 TraceCheckUtils]: 49: Hoare triple {2416#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-28 01:14:34,439 INFO L290 TraceCheckUtils]: 48: Hoare triple {2416#true} [93] L16-->L16-2: Formula: (not (= 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[] {2416#true} is VALID [2022-04-28 01:14:34,439 INFO L290 TraceCheckUtils]: 47: Hoare triple {2416#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2416#true} is VALID [2022-04-28 01:14:34,439 INFO L272 TraceCheckUtils]: 46: Hoare triple {2953#(< ~counter~0 14)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2416#true} is VALID [2022-04-28 01:14:34,440 INFO L290 TraceCheckUtils]: 45: Hoare triple {2953#(< ~counter~0 14)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2953#(< ~counter~0 14)} is VALID [2022-04-28 01:14:34,440 INFO L290 TraceCheckUtils]: 44: Hoare triple {2981#(< ~counter~0 13)} [83] L41-2-->L36-1: 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] {2953#(< ~counter~0 14)} is VALID [2022-04-28 01:14:34,441 INFO L290 TraceCheckUtils]: 43: Hoare triple {2981#(< ~counter~0 13)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2981#(< ~counter~0 13)} is VALID [2022-04-28 01:14:34,441 INFO L290 TraceCheckUtils]: 42: Hoare triple {2981#(< ~counter~0 13)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2981#(< ~counter~0 13)} is VALID [2022-04-28 01:14:34,442 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2416#true} {2981#(< ~counter~0 13)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2981#(< ~counter~0 13)} is VALID [2022-04-28 01:14:34,442 INFO L290 TraceCheckUtils]: 40: Hoare triple {2416#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-28 01:14:34,442 INFO L290 TraceCheckUtils]: 39: Hoare triple {2416#true} [93] L16-->L16-2: Formula: (not (= 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[] {2416#true} is VALID [2022-04-28 01:14:34,442 INFO L290 TraceCheckUtils]: 38: Hoare triple {2416#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2416#true} is VALID [2022-04-28 01:14:34,442 INFO L272 TraceCheckUtils]: 37: Hoare triple {2981#(< ~counter~0 13)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2416#true} is VALID [2022-04-28 01:14:34,442 INFO L290 TraceCheckUtils]: 36: Hoare triple {2981#(< ~counter~0 13)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2981#(< ~counter~0 13)} is VALID [2022-04-28 01:14:34,442 INFO L290 TraceCheckUtils]: 35: Hoare triple {3009#(< ~counter~0 12)} [83] L41-2-->L36-1: 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] {2981#(< ~counter~0 13)} is VALID [2022-04-28 01:14:34,443 INFO L290 TraceCheckUtils]: 34: Hoare triple {3009#(< ~counter~0 12)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {3009#(< ~counter~0 12)} is VALID [2022-04-28 01:14:34,443 INFO L290 TraceCheckUtils]: 33: Hoare triple {3009#(< ~counter~0 12)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {3009#(< ~counter~0 12)} is VALID [2022-04-28 01:14:34,444 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2416#true} {3009#(< ~counter~0 12)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {3009#(< ~counter~0 12)} is VALID [2022-04-28 01:14:34,444 INFO L290 TraceCheckUtils]: 31: Hoare triple {2416#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-28 01:14:34,444 INFO L290 TraceCheckUtils]: 30: Hoare triple {2416#true} [93] L16-->L16-2: Formula: (not (= 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[] {2416#true} is VALID [2022-04-28 01:14:34,444 INFO L290 TraceCheckUtils]: 29: Hoare triple {2416#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2416#true} is VALID [2022-04-28 01:14:34,444 INFO L272 TraceCheckUtils]: 28: Hoare triple {3009#(< ~counter~0 12)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2416#true} is VALID [2022-04-28 01:14:34,444 INFO L290 TraceCheckUtils]: 27: Hoare triple {3009#(< ~counter~0 12)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {3009#(< ~counter~0 12)} is VALID [2022-04-28 01:14:34,445 INFO L290 TraceCheckUtils]: 26: Hoare triple {2725#(<= ~counter~0 10)} [83] L41-2-->L36-1: 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] {3009#(< ~counter~0 12)} is VALID [2022-04-28 01:14:34,445 INFO L290 TraceCheckUtils]: 25: Hoare triple {2725#(<= ~counter~0 10)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2725#(<= ~counter~0 10)} is VALID [2022-04-28 01:14:34,445 INFO L290 TraceCheckUtils]: 24: Hoare triple {2725#(<= ~counter~0 10)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2725#(<= ~counter~0 10)} is VALID [2022-04-28 01:14:34,446 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2416#true} {2725#(<= ~counter~0 10)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2725#(<= ~counter~0 10)} is VALID [2022-04-28 01:14:34,446 INFO L290 TraceCheckUtils]: 22: Hoare triple {2416#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-28 01:14:34,446 INFO L290 TraceCheckUtils]: 21: Hoare triple {2416#true} [93] L16-->L16-2: Formula: (not (= 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[] {2416#true} is VALID [2022-04-28 01:14:34,446 INFO L290 TraceCheckUtils]: 20: Hoare triple {2416#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2416#true} is VALID [2022-04-28 01:14:34,446 INFO L272 TraceCheckUtils]: 19: Hoare triple {2725#(<= ~counter~0 10)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2416#true} is VALID [2022-04-28 01:14:34,446 INFO L290 TraceCheckUtils]: 18: Hoare triple {2725#(<= ~counter~0 10)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2725#(<= ~counter~0 10)} is VALID [2022-04-28 01:14:34,447 INFO L290 TraceCheckUtils]: 17: Hoare triple {2697#(<= ~counter~0 9)} [83] L41-2-->L36-1: 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] {2725#(<= ~counter~0 10)} is VALID [2022-04-28 01:14:34,447 INFO L290 TraceCheckUtils]: 16: Hoare triple {2697#(<= ~counter~0 9)} [79] L30-->L41-2: Formula: (and (= v_main_~y1~0_5 0) (= v_main_~y2~0_7 0) (= v_main_~x1~0_6 v_main_~y3~0_6)) InVars {main_~x1~0=v_main_~x1~0_6} OutVars{main_~x1~0=v_main_~x1~0_6, main_~y3~0=v_main_~y3~0_6, main_~y2~0=v_main_~y2~0_7, main_~y1~0=v_main_~y1~0_5} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2697#(<= ~counter~0 9)} is VALID [2022-04-28 01:14:34,447 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {2416#true} {2697#(<= ~counter~0 9)} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {2697#(<= ~counter~0 9)} is VALID [2022-04-28 01:14:34,447 INFO L290 TraceCheckUtils]: 14: Hoare triple {2416#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-28 01:14:34,448 INFO L290 TraceCheckUtils]: 13: Hoare triple {2416#true} [81] L13-->L13-2: 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[] {2416#true} is VALID [2022-04-28 01:14:34,448 INFO L290 TraceCheckUtils]: 12: Hoare triple {2416#true} [78] assume_abort_if_notENTRY-->L13: 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] {2416#true} is VALID [2022-04-28 01:14:34,448 INFO L272 TraceCheckUtils]: 11: Hoare triple {2697#(<= ~counter~0 9)} [77] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {2416#true} is VALID [2022-04-28 01:14:34,448 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2416#true} {2697#(<= ~counter~0 9)} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {2697#(<= ~counter~0 9)} is VALID [2022-04-28 01:14:34,448 INFO L290 TraceCheckUtils]: 9: Hoare triple {2416#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-28 01:14:34,448 INFO L290 TraceCheckUtils]: 8: Hoare triple {2416#true} [81] L13-->L13-2: 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[] {2416#true} is VALID [2022-04-28 01:14:34,448 INFO L290 TraceCheckUtils]: 7: Hoare triple {2416#true} [78] assume_abort_if_notENTRY-->L13: 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] {2416#true} is VALID [2022-04-28 01:14:34,448 INFO L272 TraceCheckUtils]: 6: Hoare triple {2697#(<= ~counter~0 9)} [76] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {2416#true} is VALID [2022-04-28 01:14:34,449 INFO L290 TraceCheckUtils]: 5: Hoare triple {2697#(<= ~counter~0 9)} [74] mainENTRY-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x1~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (= v_main_~x2~0_4 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~x2~0=v_main_~x2~0_4, main_~x1~0=v_main_~x1~0_2, main_~y3~0=v_main_~y3~0_5, main_~y2~0=v_main_~y2~0_6, main_~y1~0=v_main_~y1~0_4} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2697#(<= ~counter~0 9)} is VALID [2022-04-28 01:14:34,449 INFO L272 TraceCheckUtils]: 4: Hoare triple {2697#(<= ~counter~0 9)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2697#(<= ~counter~0 9)} is VALID [2022-04-28 01:14:34,450 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2697#(<= ~counter~0 9)} {2416#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2697#(<= ~counter~0 9)} is VALID [2022-04-28 01:14:34,450 INFO L290 TraceCheckUtils]: 2: Hoare triple {2697#(<= ~counter~0 9)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2697#(<= ~counter~0 9)} is VALID [2022-04-28 01:14:34,450 INFO L290 TraceCheckUtils]: 1: Hoare triple {2416#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 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 .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_3, #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] {2697#(<= ~counter~0 9)} is VALID [2022-04-28 01:14:34,451 INFO L272 TraceCheckUtils]: 0: Hoare triple {2416#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2416#true} is VALID [2022-04-28 01:14:34,451 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 20 proven. 245 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-04-28 01:14:34,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 01:14:34,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816186790] [2022-04-28 01:14:34,451 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-28 01:14:34,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [993527294] [2022-04-28 01:14:34,451 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [993527294] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 01:14:34,451 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-28 01:14:34,452 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 24 [2022-04-28 01:14:34,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [133011886] [2022-04-28 01:14:34,452 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-28 01:14:34,453 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 5.416666666666667) internal successors, (130), 24 states have internal predecessors, (130), 22 states have call successors, (28), 13 states have call predecessors, (28), 12 states have return successors, (26), 20 states have call predecessors, (26), 21 states have call successors, (26) Word has length 113 [2022-04-28 01:14:34,453 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 01:14:34,453 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 5.416666666666667) internal successors, (130), 24 states have internal predecessors, (130), 22 states have call successors, (28), 13 states have call predecessors, (28), 12 states have return successors, (26), 20 states have call predecessors, (26), 21 states have call successors, (26) [2022-04-28 01:14:34,558 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 184 edges. 184 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:14:34,558 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-28 01:14:34,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 01:14:34,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-28 01:14:34,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=236, Invalid=316, Unknown=0, NotChecked=0, Total=552 [2022-04-28 01:14:34,559 INFO L87 Difference]: Start difference. First operand 110 states and 121 transitions. Second operand has 24 states, 24 states have (on average 5.416666666666667) internal successors, (130), 24 states have internal predecessors, (130), 22 states have call successors, (28), 13 states have call predecessors, (28), 12 states have return successors, (26), 20 states have call predecessors, (26), 21 states have call successors, (26) [2022-04-28 01:14:35,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:14:35,250 INFO L93 Difference]: Finished difference Result 205 states and 235 transitions. [2022-04-28 01:14:35,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-04-28 01:14:35,250 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 5.416666666666667) internal successors, (130), 24 states have internal predecessors, (130), 22 states have call successors, (28), 13 states have call predecessors, (28), 12 states have return successors, (26), 20 states have call predecessors, (26), 21 states have call successors, (26) Word has length 113 [2022-04-28 01:14:35,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 01:14:35,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 5.416666666666667) internal successors, (130), 24 states have internal predecessors, (130), 22 states have call successors, (28), 13 states have call predecessors, (28), 12 states have return successors, (26), 20 states have call predecessors, (26), 21 states have call successors, (26) [2022-04-28 01:14:35,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 234 transitions. [2022-04-28 01:14:35,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 5.416666666666667) internal successors, (130), 24 states have internal predecessors, (130), 22 states have call successors, (28), 13 states have call predecessors, (28), 12 states have return successors, (26), 20 states have call predecessors, (26), 21 states have call successors, (26) [2022-04-28 01:14:35,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 234 transitions. [2022-04-28 01:14:35,261 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 42 states and 234 transitions. [2022-04-28 01:14:35,414 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 234 edges. 234 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:14:35,418 INFO L225 Difference]: With dead ends: 205 [2022-04-28 01:14:35,418 INFO L226 Difference]: Without dead ends: 200 [2022-04-28 01:14:35,419 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 202 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 237 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=665, Invalid=1141, Unknown=0, NotChecked=0, Total=1806 [2022-04-28 01:14:35,419 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 141 mSDsluCounter, 207 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 141 SdHoareTripleChecker+Valid, 252 SdHoareTripleChecker+Invalid, 167 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 01:14:35,419 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [141 Valid, 252 Invalid, 167 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 01:14:35,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2022-04-28 01:14:35,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2022-04-28 01:14:35,469 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 01:14:35,470 INFO L82 GeneralOperation]: Start isEquivalent. First operand 200 states. Second operand has 200 states, 152 states have (on average 1.138157894736842) internal successors, (173), 152 states have internal predecessors, (173), 25 states have call successors, (25), 24 states have call predecessors, (25), 22 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-28 01:14:35,470 INFO L74 IsIncluded]: Start isIncluded. First operand 200 states. Second operand has 200 states, 152 states have (on average 1.138157894736842) internal successors, (173), 152 states have internal predecessors, (173), 25 states have call successors, (25), 24 states have call predecessors, (25), 22 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-28 01:14:35,471 INFO L87 Difference]: Start difference. First operand 200 states. Second operand has 200 states, 152 states have (on average 1.138157894736842) internal successors, (173), 152 states have internal predecessors, (173), 25 states have call successors, (25), 24 states have call predecessors, (25), 22 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-28 01:14:35,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:14:35,475 INFO L93 Difference]: Finished difference Result 200 states and 221 transitions. [2022-04-28 01:14:35,475 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 221 transitions. [2022-04-28 01:14:35,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:14:35,475 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:14:35,475 INFO L74 IsIncluded]: Start isIncluded. First operand has 200 states, 152 states have (on average 1.138157894736842) internal successors, (173), 152 states have internal predecessors, (173), 25 states have call successors, (25), 24 states have call predecessors, (25), 22 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) Second operand 200 states. [2022-04-28 01:14:35,476 INFO L87 Difference]: Start difference. First operand has 200 states, 152 states have (on average 1.138157894736842) internal successors, (173), 152 states have internal predecessors, (173), 25 states have call successors, (25), 24 states have call predecessors, (25), 22 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) Second operand 200 states. [2022-04-28 01:14:35,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:14:35,480 INFO L93 Difference]: Finished difference Result 200 states and 221 transitions. [2022-04-28 01:14:35,480 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 221 transitions. [2022-04-28 01:14:35,480 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:14:35,480 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:14:35,480 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 01:14:35,480 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 01:14:35,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200 states, 152 states have (on average 1.138157894736842) internal successors, (173), 152 states have internal predecessors, (173), 25 states have call successors, (25), 24 states have call predecessors, (25), 22 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-28 01:14:35,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 221 transitions. [2022-04-28 01:14:35,484 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 221 transitions. Word has length 113 [2022-04-28 01:14:35,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 01:14:35,485 INFO L495 AbstractCegarLoop]: Abstraction has 200 states and 221 transitions. [2022-04-28 01:14:35,485 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 5.416666666666667) internal successors, (130), 24 states have internal predecessors, (130), 22 states have call successors, (28), 13 states have call predecessors, (28), 12 states have return successors, (26), 20 states have call predecessors, (26), 21 states have call successors, (26) [2022-04-28 01:14:35,485 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 221 transitions. [2022-04-28 01:14:35,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-04-28 01:14:35,487 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 01:14:35,487 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 20, 20, 20, 20, 20, 20, 20, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 01:14:35,505 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-28 01:14:35,691 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 [2022-04-28 01:14:35,691 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 01:14:35,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 01:14:35,692 INFO L85 PathProgramCache]: Analyzing trace with hash -2040315496, now seen corresponding path program 4 times [2022-04-28 01:14:35,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 01:14:35,692 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774841964] [2022-04-28 01:14:35,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:14:35,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 01:14:35,708 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-28 01:14:35,708 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1677080761] [2022-04-28 01:14:35,709 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 01:14:35,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 01:14:35,709 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 01:14:35,710 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) [2022-04-28 01:14:35,710 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-28 01:14:35,804 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 01:14:35,805 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-04-28 01:14:35,805 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-28 01:14:35,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-28 01:14:35,938 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-28 01:14:35,939 INFO L271 BasicCegarLoop]: Counterexample is feasible [2022-04-28 01:14:35,939 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-28 01:14:35,968 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-28 01:14:36,158 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 [2022-04-28 01:14:36,160 INFO L356 BasicCegarLoop]: Path program histogram: [4, 1, 1, 1, 1] [2022-04-28 01:14:36,163 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-04-28 01:14:36,249 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2022-04-28 01:14:36,249 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2022-04-28 01:14:36,249 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2022-04-28 01:14:36,249 WARN L170 areAnnotationChecker]: assume_abort_if_notENTRY has no Hoare annotation [2022-04-28 01:14:36,249 WARN L170 areAnnotationChecker]: __VERIFIER_assertENTRY has no Hoare annotation [2022-04-28 01:14:36,249 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-28 01:14:36,249 WARN L170 areAnnotationChecker]: L29 has no Hoare annotation [2022-04-28 01:14:36,249 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: L13-2 has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: L16-2 has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: L29-1 has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: L30 has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: L37-1 has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: L37-1 has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: L50 has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: L41-2 has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: L41-2 has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: L36-3 has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: L41 has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: L41 has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: L36-1 has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: L36-1 has no Hoare annotation [2022-04-28 01:14:36,250 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2022-04-28 01:14:36,251 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2022-04-28 01:14:36,251 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-28 01:14:36,251 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2022-04-28 01:14:36,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.04 01:14:36 BasicIcfg [2022-04-28 01:14:36,251 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-28 01:14:36,252 INFO L158 Benchmark]: Toolchain (without parser) took 12944.47ms. Allocated memory was 163.6MB in the beginning and 206.6MB in the end (delta: 43.0MB). Free memory was 112.0MB in the beginning and 127.0MB in the end (delta: -15.1MB). Peak memory consumption was 28.6MB. Max. memory is 8.0GB. [2022-04-28 01:14:36,252 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 163.6MB. Free memory was 128.5MB in the beginning and 128.3MB in the end (delta: 136.3kB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-28 01:14:36,252 INFO L158 Benchmark]: CACSL2BoogieTranslator took 225.57ms. Allocated memory is still 163.6MB. Free memory was 111.8MB in the beginning and 139.5MB in the end (delta: -27.7MB). Peak memory consumption was 8.7MB. Max. memory is 8.0GB. [2022-04-28 01:14:36,252 INFO L158 Benchmark]: Boogie Preprocessor took 39.07ms. Allocated memory is still 163.6MB. Free memory was 139.5MB in the beginning and 138.5MB in the end (delta: 1.1MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-28 01:14:36,252 INFO L158 Benchmark]: RCFGBuilder took 240.30ms. Allocated memory is still 163.6MB. Free memory was 138.0MB in the beginning and 126.9MB in the end (delta: 11.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-04-28 01:14:36,253 INFO L158 Benchmark]: IcfgTransformer took 23.36ms. Allocated memory is still 163.6MB. Free memory was 126.9MB in the beginning and 125.4MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-28 01:14:36,253 INFO L158 Benchmark]: TraceAbstraction took 12411.23ms. Allocated memory was 163.6MB in the beginning and 206.6MB in the end (delta: 43.0MB). Free memory was 124.9MB in the beginning and 127.0MB in the end (delta: -2.2MB). Peak memory consumption was 41.8MB. Max. memory is 8.0GB. [2022-04-28 01:14:36,254 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 163.6MB. Free memory was 128.5MB in the beginning and 128.3MB in the end (delta: 136.3kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 225.57ms. Allocated memory is still 163.6MB. Free memory was 111.8MB in the beginning and 139.5MB in the end (delta: -27.7MB). Peak memory consumption was 8.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 39.07ms. Allocated memory is still 163.6MB. Free memory was 139.5MB in the beginning and 138.5MB in the end (delta: 1.1MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 240.30ms. Allocated memory is still 163.6MB. Free memory was 138.0MB in the beginning and 126.9MB in the end (delta: 11.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * IcfgTransformer took 23.36ms. Allocated memory is still 163.6MB. Free memory was 126.9MB in the beginning and 125.4MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * TraceAbstraction took 12411.23ms. Allocated memory was 163.6MB in the beginning and 206.6MB in the end (delta: 43.0MB). Free memory was 124.9MB in the beginning and 127.0MB in the end (delta: -2.2MB). Peak memory consumption was 41.8MB. 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 - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L22] int counter = 0; VAL [\old(counter)=24, counter=0] [L24] int x1, x2; [L25] int y1, y2, y3; [L26] x1 = __VERIFIER_nondet_int() [L27] x2 = __VERIFIER_nondet_int() [L29] CALL assume_abort_if_not(x1 >= 0) VAL [\old(cond)=1, \old(counter)=0, counter=0] [L13] COND FALSE !(!cond) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=0] [L29] RET assume_abort_if_not(x1 >= 0) VAL [\old(counter)=0, counter=0, x1=21, x2=1] [L30] CALL assume_abort_if_not(x2 != 0) VAL [\old(cond)=1, \old(counter)=0, counter=0] [L13] COND FALSE !(!cond) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=0] [L30] RET assume_abort_if_not(x2 != 0) VAL [\old(counter)=0, counter=0, x1=21, x2=1] [L32] y1 = 0 [L33] y2 = 0 [L34] y3 = x1 VAL [\old(counter)=0, counter=0, x1=21, x2=1, y1=0, y2=0, y3=21] [L36] EXPR counter++ VAL [\old(counter)=0, counter=1, counter++=0, x1=21, x2=1, y1=0, y2=0, y3=21] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=1] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=1] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=1, x1=21, x2=1, y1=0, y2=0, y3=21] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=1, x1=21, x2=1, y1=0, y2=0, y3=21] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=1, x1=21, x2=1, y1=1, y2=0, y3=20] [L36] EXPR counter++ VAL [\old(counter)=0, counter=2, counter++=1, x1=21, x2=1, y1=1, y2=0, y3=20] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=2] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=2] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=2, x1=21, x2=1, y1=1, y2=0, y3=20] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=2, x1=21, x2=1, y1=1, y2=0, y3=20] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=2, x1=21, x2=1, y1=2, y2=0, y3=19] [L36] EXPR counter++ VAL [\old(counter)=0, counter=3, counter++=2, x1=21, x2=1, y1=2, y2=0, y3=19] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=3] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=3] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=3, x1=21, x2=1, y1=2, y2=0, y3=19] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=3, x1=21, x2=1, y1=2, y2=0, y3=19] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=3, x1=21, x2=1, y1=3, y2=0, y3=18] [L36] EXPR counter++ VAL [\old(counter)=0, counter=4, counter++=3, x1=21, x2=1, y1=3, y2=0, y3=18] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=4] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=4] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=4, x1=21, x2=1, y1=3, y2=0, y3=18] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=4, x1=21, x2=1, y1=3, y2=0, y3=18] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=4, x1=21, x2=1, y1=4, y2=0, y3=17] [L36] EXPR counter++ VAL [\old(counter)=0, counter=5, counter++=4, x1=21, x2=1, y1=4, y2=0, y3=17] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=5] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=5] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=5, x1=21, x2=1, y1=4, y2=0, y3=17] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=5, x1=21, x2=1, y1=4, y2=0, y3=17] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=5, x1=21, x2=1, y1=5, y2=0, y3=16] [L36] EXPR counter++ VAL [\old(counter)=0, counter=6, counter++=5, x1=21, x2=1, y1=5, y2=0, y3=16] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=6] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=6] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=6, x1=21, x2=1, y1=5, y2=0, y3=16] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=6, x1=21, x2=1, y1=5, y2=0, y3=16] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=6, x1=21, x2=1, y1=6, y2=0, y3=15] [L36] EXPR counter++ VAL [\old(counter)=0, counter=7, counter++=6, x1=21, x2=1, y1=6, y2=0, y3=15] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=7] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=7] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=7, x1=21, x2=1, y1=6, y2=0, y3=15] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=7, x1=21, x2=1, y1=6, y2=0, y3=15] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=7, x1=21, x2=1, y1=7, y2=0, y3=14] [L36] EXPR counter++ VAL [\old(counter)=0, counter=8, counter++=7, x1=21, x2=1, y1=7, y2=0, y3=14] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=8] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=8] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=8, x1=21, x2=1, y1=7, y2=0, y3=14] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=8, x1=21, x2=1, y1=7, y2=0, y3=14] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=8, x1=21, x2=1, y1=8, y2=0, y3=13] [L36] EXPR counter++ VAL [\old(counter)=0, counter=9, counter++=8, x1=21, x2=1, y1=8, y2=0, y3=13] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=9] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=9] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=9, x1=21, x2=1, y1=8, y2=0, y3=13] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=9, x1=21, x2=1, y1=8, y2=0, y3=13] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=9, x1=21, x2=1, y1=9, y2=0, y3=12] [L36] EXPR counter++ VAL [\old(counter)=0, counter=10, counter++=9, x1=21, x2=1, y1=9, y2=0, y3=12] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=10] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=10] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=10, x1=21, x2=1, y1=9, y2=0, y3=12] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=10, x1=21, x2=1, y1=9, y2=0, y3=12] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=10, x1=21, x2=1, y1=10, y2=0, y3=11] [L36] EXPR counter++ VAL [\old(counter)=0, counter=11, counter++=10, x1=21, x2=1, y1=10, y2=0, y3=11] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=11] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=11] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=11, x1=21, x2=1, y1=10, y2=0, y3=11] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=11, x1=21, x2=1, y1=10, y2=0, y3=11] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=11, x1=21, x2=1, y1=11, y2=0, y3=10] [L36] EXPR counter++ VAL [\old(counter)=0, counter=12, counter++=11, x1=21, x2=1, y1=11, y2=0, y3=10] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=12] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=12] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=12, x1=21, x2=1, y1=11, y2=0, y3=10] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=12, x1=21, x2=1, y1=11, y2=0, y3=10] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=12, x1=21, x2=1, y1=12, y2=0, y3=9] [L36] EXPR counter++ VAL [\old(counter)=0, counter=13, counter++=12, x1=21, x2=1, y1=12, y2=0, y3=9] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=13] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=13] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=13, x1=21, x2=1, y1=12, y2=0, y3=9] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=13, x1=21, x2=1, y1=12, y2=0, y3=9] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=13, x1=21, x2=1, y1=13, y2=0, y3=8] [L36] EXPR counter++ VAL [\old(counter)=0, counter=14, counter++=13, x1=21, x2=1, y1=13, y2=0, y3=8] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=14] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=14] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=14, x1=21, x2=1, y1=13, y2=0, y3=8] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=14, x1=21, x2=1, y1=13, y2=0, y3=8] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=14, x1=21, x2=1, y1=14, y2=0, y3=7] [L36] EXPR counter++ VAL [\old(counter)=0, counter=15, counter++=14, x1=21, x2=1, y1=14, y2=0, y3=7] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=15] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=15] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=15, x1=21, x2=1, y1=14, y2=0, y3=7] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=15, x1=21, x2=1, y1=14, y2=0, y3=7] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=15, x1=21, x2=1, y1=15, y2=0, y3=6] [L36] EXPR counter++ VAL [\old(counter)=0, counter=16, counter++=15, x1=21, x2=1, y1=15, y2=0, y3=6] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=16] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=16] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=16, x1=21, x2=1, y1=15, y2=0, y3=6] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=16, x1=21, x2=1, y1=15, y2=0, y3=6] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=16, x1=21, x2=1, y1=16, y2=0, y3=5] [L36] EXPR counter++ VAL [\old(counter)=0, counter=17, counter++=16, x1=21, x2=1, y1=16, y2=0, y3=5] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=17] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=17] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=17, x1=21, x2=1, y1=16, y2=0, y3=5] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=17, x1=21, x2=1, y1=16, y2=0, y3=5] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=17, x1=21, x2=1, y1=17, y2=0, y3=4] [L36] EXPR counter++ VAL [\old(counter)=0, counter=18, counter++=17, x1=21, x2=1, y1=17, y2=0, y3=4] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=18] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=18] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=18, x1=21, x2=1, y1=17, y2=0, y3=4] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=18, x1=21, x2=1, y1=17, y2=0, y3=4] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=18, x1=21, x2=1, y1=18, y2=0, y3=3] [L36] EXPR counter++ VAL [\old(counter)=0, counter=19, counter++=18, x1=21, x2=1, y1=18, y2=0, y3=3] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=19] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=19] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=19, x1=21, x2=1, y1=18, y2=0, y3=3] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=19, x1=21, x2=1, y1=18, y2=0, y3=3] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=19, x1=21, x2=1, y1=19, y2=0, y3=2] [L36] EXPR counter++ VAL [\old(counter)=0, counter=20, counter++=19, x1=21, x2=1, y1=19, y2=0, y3=2] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=20] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=20] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=20, x1=21, x2=1, y1=19, y2=0, y3=2] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=20, x1=21, x2=1, y1=19, y2=0, y3=2] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=20, x1=21, x2=1, y1=20, y2=0, y3=1] [L36] EXPR counter++ VAL [\old(counter)=0, counter=21, counter++=20, x1=21, x2=1, y1=20, y2=0, y3=1] [L36] COND FALSE !(counter++<20) [L50] CALL __VERIFIER_assert(y1*x2 + y2 == x1) VAL [\old(cond)=0, \old(counter)=0, counter=21] [L16] COND TRUE !(cond) VAL [\old(cond)=0, \old(counter)=0, cond=0, counter=21] [L18] reach_error() VAL [\old(cond)=0, \old(counter)=0, cond=0, counter=21] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 30 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 12.2s, OverallIterations: 8, TraceHistogramMax: 21, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 2.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 394 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 390 mSDsluCounter, 864 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 656 mSDsCounter, 147 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 360 IncrementalHoareTripleChecker+Invalid, 507 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 147 mSolverCounterUnsat, 208 mSDtfsCounter, 360 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 552 GetRequests, 457 SyntacticMatches, 2 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 314 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=200occurred in iteration=7, InterpolantAutomatonStates: 97, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 9 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 7.1s InterpolantComputationTime, 504 NumberOfCodeBlocks, 504 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 523 ConstructedInterpolants, 0 QuantifiedInterpolants, 1255 SizeOfPredicates, 29 NumberOfNonLiveVariables, 914 ConjunctsInSsa, 74 ConjunctsInUnsatCore, 11 InterpolantComputations, 3 PerfectInterpolantSequences, 310/1086 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 RESULT: Ultimate proved your program to be incorrect! [2022-04-28 01:14:36,272 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...