/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/loops-crafted-1/in-de62.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-34549b5 [2022-04-07 23:02:28,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-07 23:02:28,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-07 23:02:28,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-07 23:02:28,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-07 23:02:28,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-07 23:02:28,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-07 23:02:28,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-07 23:02:28,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-07 23:02:28,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-07 23:02:28,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-07 23:02:28,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-07 23:02:28,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-07 23:02:28,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-07 23:02:28,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-07 23:02:28,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-07 23:02:28,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-07 23:02:28,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-07 23:02:28,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-07 23:02:28,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-07 23:02:28,915 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-07 23:02:28,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-07 23:02:28,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-07 23:02:28,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-07 23:02:28,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-07 23:02:28,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-07 23:02:28,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-07 23:02:28,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-07 23:02:28,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-07 23:02:28,928 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-07 23:02:28,942 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-07 23:02:28,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-07 23:02:28,942 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-07 23:02:28,943 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-07 23:02:28,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-07 23:02:28,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-07 23:02:28,943 INFO L138 SettingsManager]: * Use SBE=true [2022-04-07 23:02:28,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-07 23:02:28,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-07 23:02:28,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-07 23:02:28,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-07 23:02:28,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-07 23:02:28,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-07 23:02:28,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-07 23:02:28,944 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-07 23:02:28,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-07 23:02:28,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-07 23:02:28,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-07 23:02:28,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-07 23:02:28,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-07 23:02:28,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-07 23:02:28,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-07 23:02:28,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-07 23:02:28,945 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-07 23:02:28,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-07 23:02:28,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-07 23:02:28,946 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-07 23:02:28,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-07 23:02:28,946 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-07 23:02:28,946 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-07 23:02:29,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-07 23:02:29,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-07 23:02:29,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-07 23:02:29,151 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-07 23:02:29,152 INFO L275 PluginConnector]: CDTParser initialized [2022-04-07 23:02:29,153 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/in-de62.c [2022-04-07 23:02:29,194 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6a79fd65/ae365f1335cc4a06a30bca5a43bc7d70/FLAG6995404db [2022-04-07 23:02:29,516 INFO L306 CDTParser]: Found 1 translation units. [2022-04-07 23:02:29,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de62.c [2022-04-07 23:02:29,521 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6a79fd65/ae365f1335cc4a06a30bca5a43bc7d70/FLAG6995404db [2022-04-07 23:02:29,534 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6a79fd65/ae365f1335cc4a06a30bca5a43bc7d70 [2022-04-07 23:02:29,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-07 23:02:29,538 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-07 23:02:29,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-07 23:02:29,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-07 23:02:29,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-07 23:02:29,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 11:02:29" (1/1) ... [2022-04-07 23:02:29,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c52344 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:02:29, skipping insertion in model container [2022-04-07 23:02:29,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 11:02:29" (1/1) ... [2022-04-07 23:02:29,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-07 23:02:29,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-07 23:02:29,665 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de62.c[368,381] [2022-04-07 23:02:29,678 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-07 23:02:29,683 INFO L203 MainTranslator]: Completed pre-run [2022-04-07 23:02:29,690 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de62.c[368,381] [2022-04-07 23:02:29,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-07 23:02:29,707 INFO L208 MainTranslator]: Completed translation [2022-04-07 23:02:29,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:02:29 WrapperNode [2022-04-07 23:02:29,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-07 23:02:29,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-07 23:02:29,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-07 23:02:29,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-07 23:02:29,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:02:29" (1/1) ... [2022-04-07 23:02:29,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:02:29" (1/1) ... [2022-04-07 23:02:29,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:02:29" (1/1) ... [2022-04-07 23:02:29,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:02:29" (1/1) ... [2022-04-07 23:02:29,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:02:29" (1/1) ... [2022-04-07 23:02:29,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:02:29" (1/1) ... [2022-04-07 23:02:29,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:02:29" (1/1) ... [2022-04-07 23:02:29,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-07 23:02:29,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-07 23:02:29,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-07 23:02:29,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-07 23:02:29,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:02:29" (1/1) ... [2022-04-07 23:02:29,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-07 23:02:29,744 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:02:29,753 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) [2022-04-07 23:02:29,759 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 [2022-04-07 23:02:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-07 23:02:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-07 23:02:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-07 23:02:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-07 23:02:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-07 23:02:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-07 23:02:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-07 23:02:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-07 23:02:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-07 23:02:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2022-04-07 23:02:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-07 23:02:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-07 23:02:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-07 23:02:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-07 23:02:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-07 23:02:29,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-07 23:02:29,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-07 23:02:29,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-07 23:02:29,824 INFO L234 CfgBuilder]: Building ICFG [2022-04-07 23:02:29,825 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-07 23:02:29,996 INFO L275 CfgBuilder]: Performing block encoding [2022-04-07 23:02:30,000 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-07 23:02:30,000 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2022-04-07 23:02:30,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 11:02:30 BoogieIcfgContainer [2022-04-07 23:02:30,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-07 23:02:30,002 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-07 23:02:30,002 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-07 23:02:30,002 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-07 23:02:30,004 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 11:02:30" (1/1) ... [2022-04-07 23:02:30,006 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-07 23:02:30,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 07.04 11:02:30 BasicIcfg [2022-04-07 23:02:30,027 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-07 23:02:30,028 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-07 23:02:30,028 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-07 23:02:30,030 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-07 23:02:30,030 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.04 11:02:29" (1/4) ... [2022-04-07 23:02:30,031 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4faf62fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.04 11:02:30, skipping insertion in model container [2022-04-07 23:02:30,031 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:02:29" (2/4) ... [2022-04-07 23:02:30,031 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4faf62fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.04 11:02:30, skipping insertion in model container [2022-04-07 23:02:30,031 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 11:02:30" (3/4) ... [2022-04-07 23:02:30,031 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4faf62fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.04 11:02:30, skipping insertion in model container [2022-04-07 23:02:30,031 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 07.04 11:02:30" (4/4) ... [2022-04-07 23:02:30,032 INFO L111 eAbstractionObserver]: Analyzing ICFG in-de62.cqvasr [2022-04-07 23:02:30,035 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-07 23:02:30,035 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-07 23:02:30,079 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-07 23:02:30,083 INFO L340 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 [2022-04-07 23:02:30,083 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-07 23:02:30,097 INFO L276 IsEmpty]: Start isEmpty. Operand has 25 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 18 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:02:30,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-07 23:02:30,100 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:02:30,100 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:02:30,101 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:02:30,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:02:30,104 INFO L85 PathProgramCache]: Analyzing trace with hash 430051023, now seen corresponding path program 1 times [2022-04-07 23:02:30,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:02:30,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306913190] [2022-04-07 23:02:30,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:30,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:02:30,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:30,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:02:30,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:30,277 INFO L290 TraceCheckUtils]: 0: Hoare triple {33#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {28#true} is VALID [2022-04-07 23:02:30,278 INFO L290 TraceCheckUtils]: 1: Hoare triple {28#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28#true} is VALID [2022-04-07 23:02:30,278 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {28#true} {28#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28#true} is VALID [2022-04-07 23:02:30,280 INFO L272 TraceCheckUtils]: 0: Hoare triple {28#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:02:30,281 INFO L290 TraceCheckUtils]: 1: Hoare triple {33#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {28#true} is VALID [2022-04-07 23:02:30,281 INFO L290 TraceCheckUtils]: 2: Hoare triple {28#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28#true} is VALID [2022-04-07 23:02:30,281 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28#true} {28#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28#true} is VALID [2022-04-07 23:02:30,281 INFO L272 TraceCheckUtils]: 4: Hoare triple {28#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28#true} is VALID [2022-04-07 23:02:30,281 INFO L290 TraceCheckUtils]: 5: Hoare triple {28#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {28#true} is VALID [2022-04-07 23:02:30,282 INFO L290 TraceCheckUtils]: 6: Hoare triple {28#true} [103] L16-2-->L16-3: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {29#false} is VALID [2022-04-07 23:02:30,282 INFO L290 TraceCheckUtils]: 7: Hoare triple {29#false} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {29#false} is VALID [2022-04-07 23:02:30,282 INFO L290 TraceCheckUtils]: 8: Hoare triple {29#false} [107] L23-2-->L29-1: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {29#false} is VALID [2022-04-07 23:02:30,282 INFO L290 TraceCheckUtils]: 9: Hoare triple {29#false} [110] L29-1-->L35-1: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {29#false} is VALID [2022-04-07 23:02:30,283 INFO L290 TraceCheckUtils]: 10: Hoare triple {29#false} [113] L35-1-->L41-1: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {29#false} is VALID [2022-04-07 23:02:30,283 INFO L290 TraceCheckUtils]: 11: Hoare triple {29#false} [116] L41-1-->L47-1: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {29#false} is VALID [2022-04-07 23:02:30,283 INFO L290 TraceCheckUtils]: 12: Hoare triple {29#false} [119] L47-1-->L47-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {29#false} is VALID [2022-04-07 23:02:30,283 INFO L272 TraceCheckUtils]: 13: Hoare triple {29#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {29#false} is VALID [2022-04-07 23:02:30,283 INFO L290 TraceCheckUtils]: 14: Hoare triple {29#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {29#false} is VALID [2022-04-07 23:02:30,284 INFO L290 TraceCheckUtils]: 15: Hoare triple {29#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {29#false} is VALID [2022-04-07 23:02:30,284 INFO L290 TraceCheckUtils]: 16: Hoare triple {29#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29#false} is VALID [2022-04-07 23:02:30,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 23:02:30,284 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:02:30,285 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306913190] [2022-04-07 23:02:30,285 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [306913190] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 23:02:30,285 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 23:02:30,285 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-07 23:02:30,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298250746] [2022-04-07 23:02:30,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 23:02:30,290 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-04-07 23:02:30,291 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:02:30,293 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:30,316 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:30,316 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-07 23:02:30,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:02:30,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-07 23:02:30,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-07 23:02:30,342 INFO L87 Difference]: Start difference. First operand has 25 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 18 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:30,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:30,428 INFO L93 Difference]: Finished difference Result 43 states and 66 transitions. [2022-04-07 23:02:30,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-07 23:02:30,429 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-04-07 23:02:30,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:02:30,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:30,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 66 transitions. [2022-04-07 23:02:30,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:30,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 66 transitions. [2022-04-07 23:02:30,446 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 66 transitions. [2022-04-07 23:02:30,515 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:30,524 INFO L225 Difference]: With dead ends: 43 [2022-04-07 23:02:30,524 INFO L226 Difference]: Without dead ends: 18 [2022-04-07 23:02:30,526 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-07 23:02:30,529 INFO L913 BasicCegarLoop]: 29 mSDtfsCounter, 21 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 32 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-07 23:02:30,530 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [22 Valid, 32 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-07 23:02:30,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2022-04-07 23:02:30,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2022-04-07 23:02:30,548 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:02:30,548 INFO L82 GeneralOperation]: Start isEquivalent. First operand 18 states. Second operand has 18 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:30,549 INFO L74 IsIncluded]: Start isIncluded. First operand 18 states. Second operand has 18 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:30,549 INFO L87 Difference]: Start difference. First operand 18 states. Second operand has 18 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:30,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:30,553 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2022-04-07 23:02:30,553 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-04-07 23:02:30,553 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:30,553 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:30,554 INFO L74 IsIncluded]: Start isIncluded. First operand has 18 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 18 states. [2022-04-07 23:02:30,554 INFO L87 Difference]: Start difference. First operand has 18 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 18 states. [2022-04-07 23:02:30,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:30,560 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2022-04-07 23:02:30,560 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-04-07 23:02:30,561 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:30,561 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:30,562 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:02:30,562 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:02:30,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:30,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 23 transitions. [2022-04-07 23:02:30,564 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 23 transitions. Word has length 17 [2022-04-07 23:02:30,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:02:30,564 INFO L478 AbstractCegarLoop]: Abstraction has 18 states and 23 transitions. [2022-04-07 23:02:30,564 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:30,565 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-04-07 23:02:30,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-07 23:02:30,565 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:02:30,565 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:02:30,565 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-07 23:02:30,565 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:02:30,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:02:30,566 INFO L85 PathProgramCache]: Analyzing trace with hash -514488111, now seen corresponding path program 1 times [2022-04-07 23:02:30,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:02:30,566 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533772684] [2022-04-07 23:02:30,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:30,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:02:30,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:30,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:02:30,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:30,692 INFO L290 TraceCheckUtils]: 0: Hoare triple {160#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {152#true} is VALID [2022-04-07 23:02:30,693 INFO L290 TraceCheckUtils]: 1: Hoare triple {152#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {152#true} is VALID [2022-04-07 23:02:30,693 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {152#true} {152#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {152#true} is VALID [2022-04-07 23:02:30,694 INFO L272 TraceCheckUtils]: 0: Hoare triple {152#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:02:30,694 INFO L290 TraceCheckUtils]: 1: Hoare triple {160#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {152#true} is VALID [2022-04-07 23:02:30,694 INFO L290 TraceCheckUtils]: 2: Hoare triple {152#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {152#true} is VALID [2022-04-07 23:02:30,694 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {152#true} {152#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {152#true} is VALID [2022-04-07 23:02:30,695 INFO L272 TraceCheckUtils]: 4: Hoare triple {152#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {152#true} is VALID [2022-04-07 23:02:30,695 INFO L290 TraceCheckUtils]: 5: Hoare triple {152#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {152#true} is VALID [2022-04-07 23:02:30,695 INFO L290 TraceCheckUtils]: 6: Hoare triple {152#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} is VALID [2022-04-07 23:02:30,696 INFO L290 TraceCheckUtils]: 7: Hoare triple {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} is VALID [2022-04-07 23:02:30,696 INFO L290 TraceCheckUtils]: 8: Hoare triple {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} is VALID [2022-04-07 23:02:30,697 INFO L290 TraceCheckUtils]: 9: Hoare triple {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} is VALID [2022-04-07 23:02:30,697 INFO L290 TraceCheckUtils]: 10: Hoare triple {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} is VALID [2022-04-07 23:02:30,698 INFO L290 TraceCheckUtils]: 11: Hoare triple {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} is VALID [2022-04-07 23:02:30,698 INFO L290 TraceCheckUtils]: 12: Hoare triple {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} is VALID [2022-04-07 23:02:30,699 INFO L272 TraceCheckUtils]: 13: Hoare triple {157#(= (+ (* (- 4294967296) (div main_~x~0 4294967296)) main_~x~0) 0)} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {158#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:02:30,700 INFO L290 TraceCheckUtils]: 14: Hoare triple {158#(not (= |__VERIFIER_assert_#in~cond| 0))} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {159#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:02:30,700 INFO L290 TraceCheckUtils]: 15: Hoare triple {159#(not (= __VERIFIER_assert_~cond 0))} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {153#false} is VALID [2022-04-07 23:02:30,700 INFO L290 TraceCheckUtils]: 16: Hoare triple {153#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {153#false} is VALID [2022-04-07 23:02:30,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 23:02:30,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:02:30,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533772684] [2022-04-07 23:02:30,702 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1533772684] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 23:02:30,702 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 23:02:30,702 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-07 23:02:30,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592275884] [2022-04-07 23:02:30,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 23:02:30,704 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-04-07 23:02:30,704 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:02:30,705 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:30,719 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:30,719 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-07 23:02:30,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:02:30,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-07 23:02:30,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-07 23:02:30,721 INFO L87 Difference]: Start difference. First operand 18 states and 23 transitions. Second operand has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:30,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:30,879 INFO L93 Difference]: Finished difference Result 34 states and 46 transitions. [2022-04-07 23:02:30,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-07 23:02:30,880 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-04-07 23:02:30,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:02:30,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:30,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 46 transitions. [2022-04-07 23:02:30,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:30,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 46 transitions. [2022-04-07 23:02:30,884 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 46 transitions. [2022-04-07 23:02:30,919 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:30,920 INFO L225 Difference]: With dead ends: 34 [2022-04-07 23:02:30,921 INFO L226 Difference]: Without dead ends: 23 [2022-04-07 23:02:30,924 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-07 23:02:30,926 INFO L913 BasicCegarLoop]: 18 mSDtfsCounter, 26 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:02:30,926 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 35 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 23:02:30,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2022-04-07 23:02:30,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2022-04-07 23:02:30,932 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:02:30,933 INFO L82 GeneralOperation]: Start isEquivalent. First operand 23 states. Second operand has 23 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:30,934 INFO L74 IsIncluded]: Start isIncluded. First operand 23 states. Second operand has 23 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:30,934 INFO L87 Difference]: Start difference. First operand 23 states. Second operand has 23 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:30,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:30,935 INFO L93 Difference]: Finished difference Result 23 states and 31 transitions. [2022-04-07 23:02:30,936 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-04-07 23:02:30,936 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:30,936 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:30,936 INFO L74 IsIncluded]: Start isIncluded. First operand has 23 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 23 states. [2022-04-07 23:02:30,937 INFO L87 Difference]: Start difference. First operand has 23 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 23 states. [2022-04-07 23:02:30,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:30,939 INFO L93 Difference]: Finished difference Result 23 states and 31 transitions. [2022-04-07 23:02:30,939 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-04-07 23:02:30,939 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:30,939 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:30,939 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:02:30,939 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:02:30,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:30,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 31 transitions. [2022-04-07 23:02:30,942 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 31 transitions. Word has length 17 [2022-04-07 23:02:30,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:02:30,942 INFO L478 AbstractCegarLoop]: Abstraction has 23 states and 31 transitions. [2022-04-07 23:02:30,942 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:30,942 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-04-07 23:02:30,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-04-07 23:02:30,943 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:02:30,943 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:02:30,943 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-07 23:02:30,944 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:02:30,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:02:30,949 INFO L85 PathProgramCache]: Analyzing trace with hash 1257458414, now seen corresponding path program 1 times [2022-04-07 23:02:30,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:02:30,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129679786] [2022-04-07 23:02:30,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:30,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:02:30,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:30,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:02:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:31,002 INFO L290 TraceCheckUtils]: 0: Hoare triple {300#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {294#true} is VALID [2022-04-07 23:02:31,003 INFO L290 TraceCheckUtils]: 1: Hoare triple {294#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {294#true} is VALID [2022-04-07 23:02:31,004 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {294#true} {294#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {294#true} is VALID [2022-04-07 23:02:31,004 INFO L272 TraceCheckUtils]: 0: Hoare triple {294#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {300#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:02:31,005 INFO L290 TraceCheckUtils]: 1: Hoare triple {300#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {294#true} is VALID [2022-04-07 23:02:31,005 INFO L290 TraceCheckUtils]: 2: Hoare triple {294#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {294#true} is VALID [2022-04-07 23:02:31,005 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {294#true} {294#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {294#true} is VALID [2022-04-07 23:02:31,005 INFO L272 TraceCheckUtils]: 4: Hoare triple {294#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {294#true} is VALID [2022-04-07 23:02:31,005 INFO L290 TraceCheckUtils]: 5: Hoare triple {294#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {294#true} is VALID [2022-04-07 23:02:31,006 INFO L290 TraceCheckUtils]: 6: Hoare triple {294#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {294#true} is VALID [2022-04-07 23:02:31,006 INFO L290 TraceCheckUtils]: 7: Hoare triple {294#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {294#true} is VALID [2022-04-07 23:02:31,006 INFO L290 TraceCheckUtils]: 8: Hoare triple {294#true} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {294#true} is VALID [2022-04-07 23:02:31,011 INFO L290 TraceCheckUtils]: 9: Hoare triple {294#true} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {299#(<= main_~y~0 (* (div main_~y~0 4294967296) 4294967296))} is VALID [2022-04-07 23:02:31,012 INFO L290 TraceCheckUtils]: 10: Hoare triple {299#(<= main_~y~0 (* (div main_~y~0 4294967296) 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {299#(<= main_~y~0 (* (div main_~y~0 4294967296) 4294967296))} is VALID [2022-04-07 23:02:31,013 INFO L290 TraceCheckUtils]: 11: Hoare triple {299#(<= main_~y~0 (* (div main_~y~0 4294967296) 4294967296))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {299#(<= main_~y~0 (* (div main_~y~0 4294967296) 4294967296))} is VALID [2022-04-07 23:02:31,013 INFO L290 TraceCheckUtils]: 12: Hoare triple {299#(<= main_~y~0 (* (div main_~y~0 4294967296) 4294967296))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {295#false} is VALID [2022-04-07 23:02:31,013 INFO L290 TraceCheckUtils]: 13: Hoare triple {295#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {295#false} is VALID [2022-04-07 23:02:31,013 INFO L272 TraceCheckUtils]: 14: Hoare triple {295#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {295#false} is VALID [2022-04-07 23:02:31,014 INFO L290 TraceCheckUtils]: 15: Hoare triple {295#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {295#false} is VALID [2022-04-07 23:02:31,014 INFO L290 TraceCheckUtils]: 16: Hoare triple {295#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {295#false} is VALID [2022-04-07 23:02:31,014 INFO L290 TraceCheckUtils]: 17: Hoare triple {295#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {295#false} is VALID [2022-04-07 23:02:31,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 23:02:31,015 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:02:31,015 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129679786] [2022-04-07 23:02:31,015 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [129679786] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 23:02:31,015 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 23:02:31,015 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-07 23:02:31,015 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884337191] [2022-04-07 23:02:31,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 23:02:31,016 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2022-04-07 23:02:31,016 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:02:31,016 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,028 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:31,028 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-07 23:02:31,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:02:31,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-07 23:02:31,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-07 23:02:31,029 INFO L87 Difference]: Start difference. First operand 23 states and 31 transitions. Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:31,132 INFO L93 Difference]: Finished difference Result 47 states and 69 transitions. [2022-04-07 23:02:31,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-07 23:02:31,132 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2022-04-07 23:02:31,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:02:31,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 48 transitions. [2022-04-07 23:02:31,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 48 transitions. [2022-04-07 23:02:31,135 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 48 transitions. [2022-04-07 23:02:31,174 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:31,175 INFO L225 Difference]: With dead ends: 47 [2022-04-07 23:02:31,175 INFO L226 Difference]: Without dead ends: 33 [2022-04-07 23:02:31,175 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-07 23:02:31,176 INFO L913 BasicCegarLoop]: 18 mSDtfsCounter, 32 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-07 23:02:31,176 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [32 Valid, 25 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-07 23:02:31,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-04-07 23:02:31,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2022-04-07 23:02:31,182 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:02:31,183 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.5) internal successors, (42), 28 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,183 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.5) internal successors, (42), 28 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,183 INFO L87 Difference]: Start difference. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.5) internal successors, (42), 28 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:31,184 INFO L93 Difference]: Finished difference Result 33 states and 46 transitions. [2022-04-07 23:02:31,184 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2022-04-07 23:02:31,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:31,185 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:31,185 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 28 states have (on average 1.5) internal successors, (42), 28 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 33 states. [2022-04-07 23:02:31,185 INFO L87 Difference]: Start difference. First operand has 33 states, 28 states have (on average 1.5) internal successors, (42), 28 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 33 states. [2022-04-07 23:02:31,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:31,186 INFO L93 Difference]: Finished difference Result 33 states and 46 transitions. [2022-04-07 23:02:31,186 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2022-04-07 23:02:31,186 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:31,186 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:31,186 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:02:31,187 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:02:31,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 28 states have (on average 1.5) internal successors, (42), 28 states have internal predecessors, (42), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2022-04-07 23:02:31,188 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 18 [2022-04-07 23:02:31,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:02:31,188 INFO L478 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2022-04-07 23:02:31,188 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,188 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2022-04-07 23:02:31,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-04-07 23:02:31,189 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:02:31,189 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:02:31,189 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-07 23:02:31,189 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:02:31,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:02:31,189 INFO L85 PathProgramCache]: Analyzing trace with hash 2030445491, now seen corresponding path program 1 times [2022-04-07 23:02:31,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:02:31,190 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640853389] [2022-04-07 23:02:31,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:31,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:02:31,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:31,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:02:31,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:31,223 INFO L290 TraceCheckUtils]: 0: Hoare triple {484#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {478#true} is VALID [2022-04-07 23:02:31,223 INFO L290 TraceCheckUtils]: 1: Hoare triple {478#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {478#true} is VALID [2022-04-07 23:02:31,223 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {478#true} {478#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {478#true} is VALID [2022-04-07 23:02:31,224 INFO L272 TraceCheckUtils]: 0: Hoare triple {478#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {484#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:02:31,224 INFO L290 TraceCheckUtils]: 1: Hoare triple {484#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {478#true} is VALID [2022-04-07 23:02:31,224 INFO L290 TraceCheckUtils]: 2: Hoare triple {478#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {478#true} is VALID [2022-04-07 23:02:31,224 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {478#true} {478#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {478#true} is VALID [2022-04-07 23:02:31,224 INFO L272 TraceCheckUtils]: 4: Hoare triple {478#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {478#true} is VALID [2022-04-07 23:02:31,225 INFO L290 TraceCheckUtils]: 5: Hoare triple {478#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {478#true} is VALID [2022-04-07 23:02:31,225 INFO L290 TraceCheckUtils]: 6: Hoare triple {478#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {478#true} is VALID [2022-04-07 23:02:31,225 INFO L290 TraceCheckUtils]: 7: Hoare triple {478#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {478#true} is VALID [2022-04-07 23:02:31,225 INFO L290 TraceCheckUtils]: 8: Hoare triple {478#true} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {483#(<= main_~z~0 (* (div main_~z~0 4294967296) 4294967296))} is VALID [2022-04-07 23:02:31,226 INFO L290 TraceCheckUtils]: 9: Hoare triple {483#(<= main_~z~0 (* (div main_~z~0 4294967296) 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {483#(<= main_~z~0 (* (div main_~z~0 4294967296) 4294967296))} is VALID [2022-04-07 23:02:31,226 INFO L290 TraceCheckUtils]: 10: Hoare triple {483#(<= main_~z~0 (* (div main_~z~0 4294967296) 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {483#(<= main_~z~0 (* (div main_~z~0 4294967296) 4294967296))} is VALID [2022-04-07 23:02:31,227 INFO L290 TraceCheckUtils]: 11: Hoare triple {483#(<= main_~z~0 (* (div main_~z~0 4294967296) 4294967296))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {479#false} is VALID [2022-04-07 23:02:31,227 INFO L290 TraceCheckUtils]: 12: Hoare triple {479#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {479#false} is VALID [2022-04-07 23:02:31,227 INFO L290 TraceCheckUtils]: 13: Hoare triple {479#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {479#false} is VALID [2022-04-07 23:02:31,227 INFO L272 TraceCheckUtils]: 14: Hoare triple {479#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {479#false} is VALID [2022-04-07 23:02:31,227 INFO L290 TraceCheckUtils]: 15: Hoare triple {479#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {479#false} is VALID [2022-04-07 23:02:31,227 INFO L290 TraceCheckUtils]: 16: Hoare triple {479#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {479#false} is VALID [2022-04-07 23:02:31,228 INFO L290 TraceCheckUtils]: 17: Hoare triple {479#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {479#false} is VALID [2022-04-07 23:02:31,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 23:02:31,228 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:02:31,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640853389] [2022-04-07 23:02:31,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1640853389] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 23:02:31,228 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 23:02:31,228 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-07 23:02:31,228 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494357440] [2022-04-07 23:02:31,228 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 23:02:31,229 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2022-04-07 23:02:31,229 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:02:31,229 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,240 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:31,240 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-07 23:02:31,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:02:31,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-07 23:02:31,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-07 23:02:31,241 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:31,314 INFO L93 Difference]: Finished difference Result 49 states and 69 transitions. [2022-04-07 23:02:31,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-07 23:02:31,314 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2022-04-07 23:02:31,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:02:31,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 37 transitions. [2022-04-07 23:02:31,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 37 transitions. [2022-04-07 23:02:31,316 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 37 transitions. [2022-04-07 23:02:31,351 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:31,353 INFO L225 Difference]: With dead ends: 49 [2022-04-07 23:02:31,353 INFO L226 Difference]: Without dead ends: 37 [2022-04-07 23:02:31,353 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-07 23:02:31,354 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 25 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-07 23:02:31,354 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [25 Valid, 28 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-07 23:02:31,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-04-07 23:02:31,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2022-04-07 23:02:31,371 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:02:31,371 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand has 37 states, 32 states have (on average 1.46875) internal successors, (47), 32 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,371 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand has 37 states, 32 states have (on average 1.46875) internal successors, (47), 32 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,371 INFO L87 Difference]: Start difference. First operand 37 states. Second operand has 37 states, 32 states have (on average 1.46875) internal successors, (47), 32 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:31,372 INFO L93 Difference]: Finished difference Result 37 states and 51 transitions. [2022-04-07 23:02:31,372 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2022-04-07 23:02:31,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:31,373 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:31,373 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 32 states have (on average 1.46875) internal successors, (47), 32 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 37 states. [2022-04-07 23:02:31,373 INFO L87 Difference]: Start difference. First operand has 37 states, 32 states have (on average 1.46875) internal successors, (47), 32 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 37 states. [2022-04-07 23:02:31,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:31,374 INFO L93 Difference]: Finished difference Result 37 states and 51 transitions. [2022-04-07 23:02:31,374 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2022-04-07 23:02:31,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:31,374 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:31,375 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:02:31,375 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:02:31,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 32 states have (on average 1.46875) internal successors, (47), 32 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2022-04-07 23:02:31,376 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 18 [2022-04-07 23:02:31,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:02:31,376 INFO L478 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2022-04-07 23:02:31,376 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,376 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2022-04-07 23:02:31,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-04-07 23:02:31,377 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:02:31,377 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:02:31,377 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-07 23:02:31,377 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:02:31,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:02:31,377 INFO L85 PathProgramCache]: Analyzing trace with hash 656453614, now seen corresponding path program 1 times [2022-04-07 23:02:31,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:02:31,378 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292521033] [2022-04-07 23:02:31,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:31,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:02:31,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:31,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:02:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:31,428 INFO L290 TraceCheckUtils]: 0: Hoare triple {682#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {675#true} is VALID [2022-04-07 23:02:31,428 INFO L290 TraceCheckUtils]: 1: Hoare triple {675#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {675#true} is VALID [2022-04-07 23:02:31,429 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {675#true} {675#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {675#true} is VALID [2022-04-07 23:02:31,429 INFO L272 TraceCheckUtils]: 0: Hoare triple {675#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {682#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:02:31,429 INFO L290 TraceCheckUtils]: 1: Hoare triple {682#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {675#true} is VALID [2022-04-07 23:02:31,429 INFO L290 TraceCheckUtils]: 2: Hoare triple {675#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {675#true} is VALID [2022-04-07 23:02:31,430 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {675#true} {675#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {675#true} is VALID [2022-04-07 23:02:31,430 INFO L272 TraceCheckUtils]: 4: Hoare triple {675#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {675#true} is VALID [2022-04-07 23:02:31,430 INFO L290 TraceCheckUtils]: 5: Hoare triple {675#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {680#(= main_~y~0 0)} is VALID [2022-04-07 23:02:31,430 INFO L290 TraceCheckUtils]: 6: Hoare triple {680#(= main_~y~0 0)} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {680#(= main_~y~0 0)} is VALID [2022-04-07 23:02:31,431 INFO L290 TraceCheckUtils]: 7: Hoare triple {680#(= main_~y~0 0)} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {681#(= main_~z~0 0)} is VALID [2022-04-07 23:02:31,431 INFO L290 TraceCheckUtils]: 8: Hoare triple {681#(= main_~z~0 0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {676#false} is VALID [2022-04-07 23:02:31,431 INFO L290 TraceCheckUtils]: 9: Hoare triple {676#false} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {676#false} is VALID [2022-04-07 23:02:31,432 INFO L290 TraceCheckUtils]: 10: Hoare triple {676#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {676#false} is VALID [2022-04-07 23:02:31,432 INFO L290 TraceCheckUtils]: 11: Hoare triple {676#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {676#false} is VALID [2022-04-07 23:02:31,432 INFO L290 TraceCheckUtils]: 12: Hoare triple {676#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {676#false} is VALID [2022-04-07 23:02:31,432 INFO L290 TraceCheckUtils]: 13: Hoare triple {676#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {676#false} is VALID [2022-04-07 23:02:31,432 INFO L290 TraceCheckUtils]: 14: Hoare triple {676#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {676#false} is VALID [2022-04-07 23:02:31,432 INFO L290 TraceCheckUtils]: 15: Hoare triple {676#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {676#false} is VALID [2022-04-07 23:02:31,432 INFO L272 TraceCheckUtils]: 16: Hoare triple {676#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {676#false} is VALID [2022-04-07 23:02:31,433 INFO L290 TraceCheckUtils]: 17: Hoare triple {676#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {676#false} is VALID [2022-04-07 23:02:31,433 INFO L290 TraceCheckUtils]: 18: Hoare triple {676#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {676#false} is VALID [2022-04-07 23:02:31,433 INFO L290 TraceCheckUtils]: 19: Hoare triple {676#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {676#false} is VALID [2022-04-07 23:02:31,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:02:31,433 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:02:31,433 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292521033] [2022-04-07 23:02:31,433 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [292521033] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 23:02:31,433 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 23:02:31,433 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-07 23:02:31,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767524611] [2022-04-07 23:02:31,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 23:02:31,434 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20 [2022-04-07 23:02:31,434 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:02:31,434 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,446 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:31,447 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-07 23:02:31,447 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:02:31,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-07 23:02:31,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-07 23:02:31,447 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:31,531 INFO L93 Difference]: Finished difference Result 47 states and 62 transitions. [2022-04-07 23:02:31,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-07 23:02:31,531 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20 [2022-04-07 23:02:31,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:02:31,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 39 transitions. [2022-04-07 23:02:31,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 39 transitions. [2022-04-07 23:02:31,533 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 39 transitions. [2022-04-07 23:02:31,559 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:31,560 INFO L225 Difference]: With dead ends: 47 [2022-04-07 23:02:31,560 INFO L226 Difference]: Without dead ends: 33 [2022-04-07 23:02:31,560 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-04-07 23:02:31,561 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 20 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-07 23:02:31,561 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 33 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-07 23:02:31,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-04-07 23:02:31,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2022-04-07 23:02:31,566 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:02:31,566 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.4642857142857142) internal successors, (41), 28 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,567 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.4642857142857142) internal successors, (41), 28 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,567 INFO L87 Difference]: Start difference. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.4642857142857142) internal successors, (41), 28 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:31,568 INFO L93 Difference]: Finished difference Result 33 states and 45 transitions. [2022-04-07 23:02:31,568 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2022-04-07 23:02:31,568 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:31,568 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:31,568 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 28 states have (on average 1.4642857142857142) internal successors, (41), 28 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 33 states. [2022-04-07 23:02:31,568 INFO L87 Difference]: Start difference. First operand has 33 states, 28 states have (on average 1.4642857142857142) internal successors, (41), 28 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 33 states. [2022-04-07 23:02:31,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:31,569 INFO L93 Difference]: Finished difference Result 33 states and 45 transitions. [2022-04-07 23:02:31,569 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2022-04-07 23:02:31,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:31,570 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:31,570 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:02:31,570 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:02:31,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 28 states have (on average 1.4642857142857142) internal successors, (41), 28 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2022-04-07 23:02:31,571 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2022-04-07 23:02:31,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:02:31,571 INFO L478 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2022-04-07 23:02:31,571 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,571 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2022-04-07 23:02:31,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-04-07 23:02:31,572 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:02:31,572 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:02:31,572 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-04-07 23:02:31,572 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:02:31,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:02:31,572 INFO L85 PathProgramCache]: Analyzing trace with hash -433190322, now seen corresponding path program 1 times [2022-04-07 23:02:31,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:02:31,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647467654] [2022-04-07 23:02:31,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:31,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:02:31,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:31,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:02:31,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:31,645 INFO L290 TraceCheckUtils]: 0: Hoare triple {867#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {859#true} is VALID [2022-04-07 23:02:31,645 INFO L290 TraceCheckUtils]: 1: Hoare triple {859#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-07 23:02:31,645 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {859#true} {859#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-07 23:02:31,646 INFO L272 TraceCheckUtils]: 0: Hoare triple {859#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {867#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:02:31,646 INFO L290 TraceCheckUtils]: 1: Hoare triple {867#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {859#true} is VALID [2022-04-07 23:02:31,646 INFO L290 TraceCheckUtils]: 2: Hoare triple {859#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-07 23:02:31,646 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {859#true} {859#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-07 23:02:31,646 INFO L272 TraceCheckUtils]: 4: Hoare triple {859#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-07 23:02:31,647 INFO L290 TraceCheckUtils]: 5: Hoare triple {859#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {864#(= main_~y~0 0)} is VALID [2022-04-07 23:02:31,647 INFO L290 TraceCheckUtils]: 6: Hoare triple {864#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {865#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:31,647 INFO L290 TraceCheckUtils]: 7: Hoare triple {865#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {865#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:31,648 INFO L290 TraceCheckUtils]: 8: Hoare triple {865#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {866#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-07 23:02:31,648 INFO L290 TraceCheckUtils]: 9: Hoare triple {866#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-07 23:02:31,649 INFO L290 TraceCheckUtils]: 10: Hoare triple {860#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {860#false} is VALID [2022-04-07 23:02:31,649 INFO L290 TraceCheckUtils]: 11: Hoare triple {860#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-07 23:02:31,649 INFO L290 TraceCheckUtils]: 12: Hoare triple {860#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-07 23:02:31,649 INFO L290 TraceCheckUtils]: 13: Hoare triple {860#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {860#false} is VALID [2022-04-07 23:02:31,649 INFO L290 TraceCheckUtils]: 14: Hoare triple {860#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-07 23:02:31,649 INFO L290 TraceCheckUtils]: 15: Hoare triple {860#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-07 23:02:31,649 INFO L272 TraceCheckUtils]: 16: Hoare triple {860#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {860#false} is VALID [2022-04-07 23:02:31,650 INFO L290 TraceCheckUtils]: 17: Hoare triple {860#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {860#false} is VALID [2022-04-07 23:02:31,650 INFO L290 TraceCheckUtils]: 18: Hoare triple {860#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-07 23:02:31,650 INFO L290 TraceCheckUtils]: 19: Hoare triple {860#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-07 23:02:31,650 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:02:31,650 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:02:31,650 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647467654] [2022-04-07 23:02:31,650 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [647467654] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:02:31,650 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1846020282] [2022-04-07 23:02:31,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:31,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:02:31,651 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:02:31,652 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) [2022-04-07 23:02:31,694 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-07 23:02:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:31,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2022-04-07 23:02:31,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:31,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:02:31,861 INFO L272 TraceCheckUtils]: 0: Hoare triple {859#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-07 23:02:31,861 INFO L290 TraceCheckUtils]: 1: Hoare triple {859#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {859#true} is VALID [2022-04-07 23:02:31,861 INFO L290 TraceCheckUtils]: 2: Hoare triple {859#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-07 23:02:31,861 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {859#true} {859#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-07 23:02:31,861 INFO L272 TraceCheckUtils]: 4: Hoare triple {859#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-07 23:02:31,862 INFO L290 TraceCheckUtils]: 5: Hoare triple {859#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {864#(= main_~y~0 0)} is VALID [2022-04-07 23:02:31,862 INFO L290 TraceCheckUtils]: 6: Hoare triple {864#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {865#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:31,862 INFO L290 TraceCheckUtils]: 7: Hoare triple {865#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {865#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:31,863 INFO L290 TraceCheckUtils]: 8: Hoare triple {865#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {895#(and (= main_~z~0 main_~y~0) (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:31,863 INFO L290 TraceCheckUtils]: 9: Hoare triple {895#(and (= main_~z~0 main_~y~0) (<= 1 main_~y~0) (<= main_~y~0 1))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-07 23:02:31,864 INFO L290 TraceCheckUtils]: 10: Hoare triple {860#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {860#false} is VALID [2022-04-07 23:02:31,864 INFO L290 TraceCheckUtils]: 11: Hoare triple {860#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-07 23:02:31,864 INFO L290 TraceCheckUtils]: 12: Hoare triple {860#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-07 23:02:31,864 INFO L290 TraceCheckUtils]: 13: Hoare triple {860#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {860#false} is VALID [2022-04-07 23:02:31,864 INFO L290 TraceCheckUtils]: 14: Hoare triple {860#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-07 23:02:31,864 INFO L290 TraceCheckUtils]: 15: Hoare triple {860#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-07 23:02:31,864 INFO L272 TraceCheckUtils]: 16: Hoare triple {860#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {860#false} is VALID [2022-04-07 23:02:31,864 INFO L290 TraceCheckUtils]: 17: Hoare triple {860#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {860#false} is VALID [2022-04-07 23:02:31,864 INFO L290 TraceCheckUtils]: 18: Hoare triple {860#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-07 23:02:31,865 INFO L290 TraceCheckUtils]: 19: Hoare triple {860#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-07 23:02:31,865 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:02:31,865 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:02:31,954 INFO L290 TraceCheckUtils]: 19: Hoare triple {860#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-07 23:02:31,954 INFO L290 TraceCheckUtils]: 18: Hoare triple {860#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-07 23:02:31,954 INFO L290 TraceCheckUtils]: 17: Hoare triple {860#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {860#false} is VALID [2022-04-07 23:02:31,954 INFO L272 TraceCheckUtils]: 16: Hoare triple {860#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {860#false} is VALID [2022-04-07 23:02:31,955 INFO L290 TraceCheckUtils]: 15: Hoare triple {860#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-07 23:02:31,955 INFO L290 TraceCheckUtils]: 14: Hoare triple {860#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-07 23:02:31,955 INFO L290 TraceCheckUtils]: 13: Hoare triple {860#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {860#false} is VALID [2022-04-07 23:02:31,955 INFO L290 TraceCheckUtils]: 12: Hoare triple {860#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-07 23:02:31,955 INFO L290 TraceCheckUtils]: 11: Hoare triple {860#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {860#false} is VALID [2022-04-07 23:02:31,955 INFO L290 TraceCheckUtils]: 10: Hoare triple {956#(not (< 0 (mod main_~y~0 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {860#false} is VALID [2022-04-07 23:02:31,956 INFO L290 TraceCheckUtils]: 9: Hoare triple {960#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {956#(not (< 0 (mod main_~y~0 4294967296)))} is VALID [2022-04-07 23:02:31,956 INFO L290 TraceCheckUtils]: 8: Hoare triple {859#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {960#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} is VALID [2022-04-07 23:02:31,956 INFO L290 TraceCheckUtils]: 7: Hoare triple {859#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-07 23:02:31,956 INFO L290 TraceCheckUtils]: 6: Hoare triple {859#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {859#true} is VALID [2022-04-07 23:02:31,956 INFO L290 TraceCheckUtils]: 5: Hoare triple {859#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {859#true} is VALID [2022-04-07 23:02:31,957 INFO L272 TraceCheckUtils]: 4: Hoare triple {859#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-07 23:02:31,957 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {859#true} {859#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-07 23:02:31,957 INFO L290 TraceCheckUtils]: 2: Hoare triple {859#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-07 23:02:31,957 INFO L290 TraceCheckUtils]: 1: Hoare triple {859#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {859#true} is VALID [2022-04-07 23:02:31,957 INFO L272 TraceCheckUtils]: 0: Hoare triple {859#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#true} is VALID [2022-04-07 23:02:31,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:02:31,957 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1846020282] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-07 23:02:31,957 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-04-07 23:02:31,958 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 5] total 9 [2022-04-07 23:02:31,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726704316] [2022-04-07 23:02:31,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 23:02:31,958 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20 [2022-04-07 23:02:31,960 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:02:31,960 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:31,971 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:31,971 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-07 23:02:31,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:02:31,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-07 23:02:31,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2022-04-07 23:02:31,973 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:32,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:32,028 INFO L93 Difference]: Finished difference Result 41 states and 53 transitions. [2022-04-07 23:02:32,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-07 23:02:32,028 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20 [2022-04-07 23:02:32,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:02:32,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:32,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 42 transitions. [2022-04-07 23:02:32,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:32,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 42 transitions. [2022-04-07 23:02:32,033 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 42 transitions. [2022-04-07 23:02:32,056 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:32,057 INFO L225 Difference]: With dead ends: 41 [2022-04-07 23:02:32,057 INFO L226 Difference]: Without dead ends: 30 [2022-04-07 23:02:32,057 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 39 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2022-04-07 23:02:32,062 INFO L913 BasicCegarLoop]: 19 mSDtfsCounter, 5 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-07 23:02:32,062 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 44 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-07 23:02:32,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2022-04-07 23:02:32,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2022-04-07 23:02:32,068 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:02:32,068 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand has 30 states, 25 states have (on average 1.44) internal successors, (36), 25 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:32,069 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand has 30 states, 25 states have (on average 1.44) internal successors, (36), 25 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:32,069 INFO L87 Difference]: Start difference. First operand 30 states. Second operand has 30 states, 25 states have (on average 1.44) internal successors, (36), 25 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:32,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:32,070 INFO L93 Difference]: Finished difference Result 30 states and 40 transitions. [2022-04-07 23:02:32,070 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2022-04-07 23:02:32,070 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:32,070 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:32,070 INFO L74 IsIncluded]: Start isIncluded. First operand has 30 states, 25 states have (on average 1.44) internal successors, (36), 25 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 30 states. [2022-04-07 23:02:32,070 INFO L87 Difference]: Start difference. First operand has 30 states, 25 states have (on average 1.44) internal successors, (36), 25 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 30 states. [2022-04-07 23:02:32,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:32,071 INFO L93 Difference]: Finished difference Result 30 states and 40 transitions. [2022-04-07 23:02:32,071 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2022-04-07 23:02:32,071 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:32,071 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:32,071 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:02:32,072 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:02:32,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 25 states have (on average 1.44) internal successors, (36), 25 states have internal predecessors, (36), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:32,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 40 transitions. [2022-04-07 23:02:32,075 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 40 transitions. Word has length 20 [2022-04-07 23:02:32,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:02:32,075 INFO L478 AbstractCegarLoop]: Abstraction has 30 states and 40 transitions. [2022-04-07 23:02:32,075 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:32,076 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2022-04-07 23:02:32,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-04-07 23:02:32,076 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:02:32,076 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:02:32,102 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-04-07 23:02:32,300 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-04-07 23:02:32,302 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:02:32,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:02:32,302 INFO L85 PathProgramCache]: Analyzing trace with hash 1532239057, now seen corresponding path program 1 times [2022-04-07 23:02:32,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:02:32,303 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117588831] [2022-04-07 23:02:32,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:32,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:02:32,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:32,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:02:32,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:32,390 INFO L290 TraceCheckUtils]: 0: Hoare triple {1150#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1143#true} is VALID [2022-04-07 23:02:32,390 INFO L290 TraceCheckUtils]: 1: Hoare triple {1143#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:02:32,390 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1143#true} {1143#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:02:32,390 INFO L272 TraceCheckUtils]: 0: Hoare triple {1143#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1150#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:02:32,390 INFO L290 TraceCheckUtils]: 1: Hoare triple {1150#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1143#true} is VALID [2022-04-07 23:02:32,391 INFO L290 TraceCheckUtils]: 2: Hoare triple {1143#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:02:32,391 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1143#true} {1143#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:02:32,391 INFO L272 TraceCheckUtils]: 4: Hoare triple {1143#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:02:32,391 INFO L290 TraceCheckUtils]: 5: Hoare triple {1143#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {1143#true} is VALID [2022-04-07 23:02:32,392 INFO L290 TraceCheckUtils]: 6: Hoare triple {1143#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:02:32,399 INFO L290 TraceCheckUtils]: 7: Hoare triple {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:02:32,399 INFO L290 TraceCheckUtils]: 8: Hoare triple {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:02:32,400 INFO L290 TraceCheckUtils]: 9: Hoare triple {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-07 23:02:32,400 INFO L290 TraceCheckUtils]: 10: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-07 23:02:32,401 INFO L290 TraceCheckUtils]: 11: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-07 23:02:32,401 INFO L290 TraceCheckUtils]: 12: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-07 23:02:32,401 INFO L290 TraceCheckUtils]: 13: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-07 23:02:32,402 INFO L290 TraceCheckUtils]: 14: Hoare triple {1144#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {1144#false} is VALID [2022-04-07 23:02:32,402 INFO L290 TraceCheckUtils]: 15: Hoare triple {1144#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-07 23:02:32,402 INFO L290 TraceCheckUtils]: 16: Hoare triple {1144#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-07 23:02:32,402 INFO L272 TraceCheckUtils]: 17: Hoare triple {1144#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {1144#false} is VALID [2022-04-07 23:02:32,402 INFO L290 TraceCheckUtils]: 18: Hoare triple {1144#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1144#false} is VALID [2022-04-07 23:02:32,402 INFO L290 TraceCheckUtils]: 19: Hoare triple {1144#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-07 23:02:32,402 INFO L290 TraceCheckUtils]: 20: Hoare triple {1144#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-07 23:02:32,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:02:32,403 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:02:32,403 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117588831] [2022-04-07 23:02:32,403 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1117588831] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:02:32,403 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [421620125] [2022-04-07 23:02:32,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:32,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:02:32,403 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:02:32,407 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) [2022-04-07 23:02:32,408 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-07 23:02:32,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:32,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 6 conjunts are in the unsatisfiable core [2022-04-07 23:02:32,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:32,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:02:32,705 INFO L272 TraceCheckUtils]: 0: Hoare triple {1143#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:02:32,706 INFO L290 TraceCheckUtils]: 1: Hoare triple {1143#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1143#true} is VALID [2022-04-07 23:02:32,706 INFO L290 TraceCheckUtils]: 2: Hoare triple {1143#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:02:32,706 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1143#true} {1143#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:02:32,706 INFO L272 TraceCheckUtils]: 4: Hoare triple {1143#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:02:32,706 INFO L290 TraceCheckUtils]: 5: Hoare triple {1143#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {1143#true} is VALID [2022-04-07 23:02:32,707 INFO L290 TraceCheckUtils]: 6: Hoare triple {1143#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:02:32,707 INFO L290 TraceCheckUtils]: 7: Hoare triple {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:02:32,708 INFO L290 TraceCheckUtils]: 8: Hoare triple {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:02:32,711 INFO L290 TraceCheckUtils]: 9: Hoare triple {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-07 23:02:32,711 INFO L290 TraceCheckUtils]: 10: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-07 23:02:32,712 INFO L290 TraceCheckUtils]: 11: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-07 23:02:32,712 INFO L290 TraceCheckUtils]: 12: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-07 23:02:32,713 INFO L290 TraceCheckUtils]: 13: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-07 23:02:32,713 INFO L290 TraceCheckUtils]: 14: Hoare triple {1144#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {1144#false} is VALID [2022-04-07 23:02:32,713 INFO L290 TraceCheckUtils]: 15: Hoare triple {1144#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-07 23:02:32,713 INFO L290 TraceCheckUtils]: 16: Hoare triple {1144#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-07 23:02:32,713 INFO L272 TraceCheckUtils]: 17: Hoare triple {1144#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {1144#false} is VALID [2022-04-07 23:02:32,713 INFO L290 TraceCheckUtils]: 18: Hoare triple {1144#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1144#false} is VALID [2022-04-07 23:02:32,713 INFO L290 TraceCheckUtils]: 19: Hoare triple {1144#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-07 23:02:32,713 INFO L290 TraceCheckUtils]: 20: Hoare triple {1144#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-07 23:02:32,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:02:32,714 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:02:32,940 INFO L290 TraceCheckUtils]: 20: Hoare triple {1144#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-07 23:02:32,940 INFO L290 TraceCheckUtils]: 19: Hoare triple {1144#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-07 23:02:32,940 INFO L290 TraceCheckUtils]: 18: Hoare triple {1144#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1144#false} is VALID [2022-04-07 23:02:32,940 INFO L272 TraceCheckUtils]: 17: Hoare triple {1144#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {1144#false} is VALID [2022-04-07 23:02:32,940 INFO L290 TraceCheckUtils]: 16: Hoare triple {1144#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-07 23:02:32,940 INFO L290 TraceCheckUtils]: 15: Hoare triple {1144#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-07 23:02:32,940 INFO L290 TraceCheckUtils]: 14: Hoare triple {1144#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {1144#false} is VALID [2022-04-07 23:02:32,941 INFO L290 TraceCheckUtils]: 13: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-07 23:02:32,941 INFO L290 TraceCheckUtils]: 12: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-07 23:02:32,942 INFO L290 TraceCheckUtils]: 11: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-07 23:02:32,942 INFO L290 TraceCheckUtils]: 10: Hoare triple {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-07 23:02:32,943 INFO L290 TraceCheckUtils]: 9: Hoare triple {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {1149#(<= (+ (* 4294967296 (div main_~x~0 4294967296)) 1) main_~x~0)} is VALID [2022-04-07 23:02:32,943 INFO L290 TraceCheckUtils]: 8: Hoare triple {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:02:32,944 INFO L290 TraceCheckUtils]: 7: Hoare triple {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:02:32,945 INFO L290 TraceCheckUtils]: 6: Hoare triple {1143#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {1148#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:02:32,945 INFO L290 TraceCheckUtils]: 5: Hoare triple {1143#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {1143#true} is VALID [2022-04-07 23:02:32,945 INFO L272 TraceCheckUtils]: 4: Hoare triple {1143#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:02:32,945 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1143#true} {1143#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:02:32,946 INFO L290 TraceCheckUtils]: 2: Hoare triple {1143#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:02:32,946 INFO L290 TraceCheckUtils]: 1: Hoare triple {1143#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1143#true} is VALID [2022-04-07 23:02:32,946 INFO L272 TraceCheckUtils]: 0: Hoare triple {1143#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:02:32,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:02:32,947 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [421620125] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:02:32,947 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:02:32,947 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 5 [2022-04-07 23:02:32,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694706205] [2022-04-07 23:02:32,947 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:02:32,948 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-04-07 23:02:32,948 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:02:32,948 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:32,963 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:32,963 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-07 23:02:32,963 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:02:32,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-07 23:02:32,963 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-07 23:02:32,963 INFO L87 Difference]: Start difference. First operand 30 states and 40 transitions. Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:33,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:33,122 INFO L93 Difference]: Finished difference Result 50 states and 68 transitions. [2022-04-07 23:02:33,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-07 23:02:33,122 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-04-07 23:02:33,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:02:33,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:33,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 50 transitions. [2022-04-07 23:02:33,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:33,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 50 transitions. [2022-04-07 23:02:33,124 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 50 transitions. [2022-04-07 23:02:33,166 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:33,167 INFO L225 Difference]: With dead ends: 50 [2022-04-07 23:02:33,167 INFO L226 Difference]: Without dead ends: 42 [2022-04-07 23:02:33,167 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 40 SyntacticMatches, 4 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-04-07 23:02:33,170 INFO L913 BasicCegarLoop]: 22 mSDtfsCounter, 28 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:02:33,170 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 34 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 23:02:33,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2022-04-07 23:02:33,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 34. [2022-04-07 23:02:33,182 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:02:33,182 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand has 34 states, 29 states have (on average 1.4827586206896552) internal successors, (43), 29 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:33,183 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand has 34 states, 29 states have (on average 1.4827586206896552) internal successors, (43), 29 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:33,183 INFO L87 Difference]: Start difference. First operand 42 states. Second operand has 34 states, 29 states have (on average 1.4827586206896552) internal successors, (43), 29 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:33,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:33,184 INFO L93 Difference]: Finished difference Result 42 states and 59 transitions. [2022-04-07 23:02:33,184 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 59 transitions. [2022-04-07 23:02:33,186 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:33,186 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:33,186 INFO L74 IsIncluded]: Start isIncluded. First operand has 34 states, 29 states have (on average 1.4827586206896552) internal successors, (43), 29 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 42 states. [2022-04-07 23:02:33,186 INFO L87 Difference]: Start difference. First operand has 34 states, 29 states have (on average 1.4827586206896552) internal successors, (43), 29 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 42 states. [2022-04-07 23:02:33,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:33,188 INFO L93 Difference]: Finished difference Result 42 states and 59 transitions. [2022-04-07 23:02:33,188 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 59 transitions. [2022-04-07 23:02:33,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:33,188 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:33,188 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:02:33,188 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:02:33,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 29 states have (on average 1.4827586206896552) internal successors, (43), 29 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:33,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 47 transitions. [2022-04-07 23:02:33,189 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 47 transitions. Word has length 21 [2022-04-07 23:02:33,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:02:33,190 INFO L478 AbstractCegarLoop]: Abstraction has 34 states and 47 transitions. [2022-04-07 23:02:33,190 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:33,190 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 47 transitions. [2022-04-07 23:02:33,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-04-07 23:02:33,190 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:02:33,190 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:02:33,207 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-07 23:02:33,406 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-04-07 23:02:33,407 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:02:33,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:02:33,407 INFO L85 PathProgramCache]: Analyzing trace with hash -1979085071, now seen corresponding path program 1 times [2022-04-07 23:02:33,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:02:33,407 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017733748] [2022-04-07 23:02:33,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:33,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:02:33,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:33,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:02:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:33,492 INFO L290 TraceCheckUtils]: 0: Hoare triple {1481#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1474#true} is VALID [2022-04-07 23:02:33,492 INFO L290 TraceCheckUtils]: 1: Hoare triple {1474#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-07 23:02:33,492 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1474#true} {1474#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-07 23:02:33,493 INFO L272 TraceCheckUtils]: 0: Hoare triple {1474#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1481#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:02:33,493 INFO L290 TraceCheckUtils]: 1: Hoare triple {1481#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1474#true} is VALID [2022-04-07 23:02:33,493 INFO L290 TraceCheckUtils]: 2: Hoare triple {1474#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-07 23:02:33,494 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1474#true} {1474#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-07 23:02:33,494 INFO L272 TraceCheckUtils]: 4: Hoare triple {1474#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-07 23:02:33,498 INFO L290 TraceCheckUtils]: 5: Hoare triple {1474#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {1479#(= main_~y~0 0)} is VALID [2022-04-07 23:02:33,498 INFO L290 TraceCheckUtils]: 6: Hoare triple {1479#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {1480#(and (<= 1 main_~y~0) (<= (div main_~y~0 4294967296) 0))} is VALID [2022-04-07 23:02:33,499 INFO L290 TraceCheckUtils]: 7: Hoare triple {1480#(and (<= 1 main_~y~0) (<= (div main_~y~0 4294967296) 0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {1480#(and (<= 1 main_~y~0) (<= (div main_~y~0 4294967296) 0))} is VALID [2022-04-07 23:02:33,499 INFO L290 TraceCheckUtils]: 8: Hoare triple {1480#(and (<= 1 main_~y~0) (<= (div main_~y~0 4294967296) 0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {1480#(and (<= 1 main_~y~0) (<= (div main_~y~0 4294967296) 0))} is VALID [2022-04-07 23:02:33,500 INFO L290 TraceCheckUtils]: 9: Hoare triple {1480#(and (<= 1 main_~y~0) (<= (div main_~y~0 4294967296) 0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {1480#(and (<= 1 main_~y~0) (<= (div main_~y~0 4294967296) 0))} is VALID [2022-04-07 23:02:33,501 INFO L290 TraceCheckUtils]: 10: Hoare triple {1480#(and (<= 1 main_~y~0) (<= (div main_~y~0 4294967296) 0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {1480#(and (<= 1 main_~y~0) (<= (div main_~y~0 4294967296) 0))} is VALID [2022-04-07 23:02:33,502 INFO L290 TraceCheckUtils]: 11: Hoare triple {1480#(and (<= 1 main_~y~0) (<= (div main_~y~0 4294967296) 0))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-07 23:02:33,502 INFO L290 TraceCheckUtils]: 12: Hoare triple {1475#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {1475#false} is VALID [2022-04-07 23:02:33,503 INFO L290 TraceCheckUtils]: 13: Hoare triple {1475#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-07 23:02:33,503 INFO L290 TraceCheckUtils]: 14: Hoare triple {1475#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-07 23:02:33,503 INFO L290 TraceCheckUtils]: 15: Hoare triple {1475#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {1475#false} is VALID [2022-04-07 23:02:33,503 INFO L290 TraceCheckUtils]: 16: Hoare triple {1475#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-07 23:02:33,503 INFO L272 TraceCheckUtils]: 17: Hoare triple {1475#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {1475#false} is VALID [2022-04-07 23:02:33,503 INFO L290 TraceCheckUtils]: 18: Hoare triple {1475#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1475#false} is VALID [2022-04-07 23:02:33,503 INFO L290 TraceCheckUtils]: 19: Hoare triple {1475#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-07 23:02:33,503 INFO L290 TraceCheckUtils]: 20: Hoare triple {1475#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-07 23:02:33,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-07 23:02:33,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:02:33,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017733748] [2022-04-07 23:02:33,504 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1017733748] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:02:33,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1173703053] [2022-04-07 23:02:33,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:33,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:02:33,504 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:02:33,506 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) [2022-04-07 23:02:33,507 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-07 23:02:33,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:33,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-07 23:02:33,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:33,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:02:33,638 INFO L272 TraceCheckUtils]: 0: Hoare triple {1474#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-07 23:02:33,639 INFO L290 TraceCheckUtils]: 1: Hoare triple {1474#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1474#true} is VALID [2022-04-07 23:02:33,639 INFO L290 TraceCheckUtils]: 2: Hoare triple {1474#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-07 23:02:33,639 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1474#true} {1474#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-07 23:02:33,639 INFO L272 TraceCheckUtils]: 4: Hoare triple {1474#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-07 23:02:33,639 INFO L290 TraceCheckUtils]: 5: Hoare triple {1474#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {1479#(= main_~y~0 0)} is VALID [2022-04-07 23:02:33,640 INFO L290 TraceCheckUtils]: 6: Hoare triple {1479#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {1503#(= main_~y~0 1)} is VALID [2022-04-07 23:02:33,640 INFO L290 TraceCheckUtils]: 7: Hoare triple {1503#(= main_~y~0 1)} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {1503#(= main_~y~0 1)} is VALID [2022-04-07 23:02:33,640 INFO L290 TraceCheckUtils]: 8: Hoare triple {1503#(= main_~y~0 1)} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {1510#(and (= main_~z~0 main_~y~0) (= main_~y~0 1))} is VALID [2022-04-07 23:02:33,640 INFO L290 TraceCheckUtils]: 9: Hoare triple {1510#(and (= main_~z~0 main_~y~0) (= main_~y~0 1))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {1503#(= main_~y~0 1)} is VALID [2022-04-07 23:02:33,641 INFO L290 TraceCheckUtils]: 10: Hoare triple {1503#(= main_~y~0 1)} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {1503#(= main_~y~0 1)} is VALID [2022-04-07 23:02:33,641 INFO L290 TraceCheckUtils]: 11: Hoare triple {1503#(= main_~y~0 1)} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {1503#(= main_~y~0 1)} is VALID [2022-04-07 23:02:33,641 INFO L290 TraceCheckUtils]: 12: Hoare triple {1503#(= main_~y~0 1)} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {1523#(= (+ (- 1) main_~y~0) 1)} is VALID [2022-04-07 23:02:33,642 INFO L290 TraceCheckUtils]: 13: Hoare triple {1523#(= (+ (- 1) main_~y~0) 1)} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {1523#(= (+ (- 1) main_~y~0) 1)} is VALID [2022-04-07 23:02:33,642 INFO L290 TraceCheckUtils]: 14: Hoare triple {1523#(= (+ (- 1) main_~y~0) 1)} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {1523#(= (+ (- 1) main_~y~0) 1)} is VALID [2022-04-07 23:02:33,642 INFO L290 TraceCheckUtils]: 15: Hoare triple {1523#(= (+ (- 1) main_~y~0) 1)} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {1503#(= main_~y~0 1)} is VALID [2022-04-07 23:02:33,643 INFO L290 TraceCheckUtils]: 16: Hoare triple {1503#(= main_~y~0 1)} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-07 23:02:33,643 INFO L272 TraceCheckUtils]: 17: Hoare triple {1475#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {1475#false} is VALID [2022-04-07 23:02:33,644 INFO L290 TraceCheckUtils]: 18: Hoare triple {1475#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1475#false} is VALID [2022-04-07 23:02:33,644 INFO L290 TraceCheckUtils]: 19: Hoare triple {1475#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-07 23:02:33,644 INFO L290 TraceCheckUtils]: 20: Hoare triple {1475#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-07 23:02:33,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 23:02:33,645 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:02:33,747 INFO L290 TraceCheckUtils]: 20: Hoare triple {1475#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-07 23:02:33,747 INFO L290 TraceCheckUtils]: 19: Hoare triple {1475#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-07 23:02:33,747 INFO L290 TraceCheckUtils]: 18: Hoare triple {1475#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1475#false} is VALID [2022-04-07 23:02:33,747 INFO L272 TraceCheckUtils]: 17: Hoare triple {1475#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {1475#false} is VALID [2022-04-07 23:02:33,747 INFO L290 TraceCheckUtils]: 16: Hoare triple {1560#(< 0 (mod main_~y~0 4294967296))} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {1475#false} is VALID [2022-04-07 23:02:33,748 INFO L290 TraceCheckUtils]: 15: Hoare triple {1564#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {1560#(< 0 (mod main_~y~0 4294967296))} is VALID [2022-04-07 23:02:33,749 INFO L290 TraceCheckUtils]: 14: Hoare triple {1564#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {1564#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-07 23:02:33,749 INFO L290 TraceCheckUtils]: 13: Hoare triple {1564#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {1564#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-07 23:02:33,750 INFO L290 TraceCheckUtils]: 12: Hoare triple {1560#(< 0 (mod main_~y~0 4294967296))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {1564#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-07 23:02:33,750 INFO L290 TraceCheckUtils]: 11: Hoare triple {1560#(< 0 (mod main_~y~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {1560#(< 0 (mod main_~y~0 4294967296))} is VALID [2022-04-07 23:02:33,750 INFO L290 TraceCheckUtils]: 10: Hoare triple {1560#(< 0 (mod main_~y~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {1560#(< 0 (mod main_~y~0 4294967296))} is VALID [2022-04-07 23:02:33,751 INFO L290 TraceCheckUtils]: 9: Hoare triple {1583#(or (not (< 0 (mod main_~z~0 4294967296))) (< 0 (mod main_~y~0 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {1560#(< 0 (mod main_~y~0 4294967296))} is VALID [2022-04-07 23:02:33,751 INFO L290 TraceCheckUtils]: 8: Hoare triple {1474#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {1583#(or (not (< 0 (mod main_~z~0 4294967296))) (< 0 (mod main_~y~0 4294967296)))} is VALID [2022-04-07 23:02:33,751 INFO L290 TraceCheckUtils]: 7: Hoare triple {1474#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-07 23:02:33,751 INFO L290 TraceCheckUtils]: 6: Hoare triple {1474#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {1474#true} is VALID [2022-04-07 23:02:33,751 INFO L290 TraceCheckUtils]: 5: Hoare triple {1474#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {1474#true} is VALID [2022-04-07 23:02:33,751 INFO L272 TraceCheckUtils]: 4: Hoare triple {1474#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-07 23:02:33,752 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1474#true} {1474#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-07 23:02:33,752 INFO L290 TraceCheckUtils]: 2: Hoare triple {1474#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-07 23:02:33,753 INFO L290 TraceCheckUtils]: 1: Hoare triple {1474#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1474#true} is VALID [2022-04-07 23:02:33,753 INFO L272 TraceCheckUtils]: 0: Hoare triple {1474#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1474#true} is VALID [2022-04-07 23:02:33,753 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-07 23:02:33,753 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1173703053] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:02:33,753 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:02:33,753 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6, 5] total 11 [2022-04-07 23:02:33,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020065348] [2022-04-07 23:02:33,753 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:02:33,754 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 3.727272727272727) internal successors, (41), 10 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-04-07 23:02:33,755 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:02:33,755 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 3.727272727272727) internal successors, (41), 10 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:33,784 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:33,784 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-07 23:02:33,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:02:33,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-07 23:02:33,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2022-04-07 23:02:33,785 INFO L87 Difference]: Start difference. First operand 34 states and 47 transitions. Second operand has 11 states, 11 states have (on average 3.727272727272727) internal successors, (41), 10 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:34,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:34,304 INFO L93 Difference]: Finished difference Result 119 states and 189 transitions. [2022-04-07 23:02:34,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-07 23:02:34,304 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 3.727272727272727) internal successors, (41), 10 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-04-07 23:02:34,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:02:34,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 3.727272727272727) internal successors, (41), 10 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:34,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 113 transitions. [2022-04-07 23:02:34,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 3.727272727272727) internal successors, (41), 10 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:34,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 113 transitions. [2022-04-07 23:02:34,307 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 113 transitions. [2022-04-07 23:02:34,395 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:34,397 INFO L225 Difference]: With dead ends: 119 [2022-04-07 23:02:34,397 INFO L226 Difference]: Without dead ends: 99 [2022-04-07 23:02:34,397 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=139, Invalid=367, Unknown=0, NotChecked=0, Total=506 [2022-04-07 23:02:34,397 INFO L913 BasicCegarLoop]: 25 mSDtfsCounter, 101 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 101 SdHoareTripleChecker+Valid, 52 SdHoareTripleChecker+Invalid, 231 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-07 23:02:34,398 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [101 Valid, 52 Invalid, 231 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-07 23:02:34,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2022-04-07 23:02:34,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 70. [2022-04-07 23:02:34,428 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:02:34,429 INFO L82 GeneralOperation]: Start isEquivalent. First operand 99 states. Second operand has 70 states, 65 states have (on average 1.4923076923076923) internal successors, (97), 65 states have internal predecessors, (97), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:34,429 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand has 70 states, 65 states have (on average 1.4923076923076923) internal successors, (97), 65 states have internal predecessors, (97), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:34,429 INFO L87 Difference]: Start difference. First operand 99 states. Second operand has 70 states, 65 states have (on average 1.4923076923076923) internal successors, (97), 65 states have internal predecessors, (97), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:34,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:34,431 INFO L93 Difference]: Finished difference Result 99 states and 137 transitions. [2022-04-07 23:02:34,431 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions. [2022-04-07 23:02:34,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:34,432 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:34,432 INFO L74 IsIncluded]: Start isIncluded. First operand has 70 states, 65 states have (on average 1.4923076923076923) internal successors, (97), 65 states have internal predecessors, (97), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 99 states. [2022-04-07 23:02:34,432 INFO L87 Difference]: Start difference. First operand has 70 states, 65 states have (on average 1.4923076923076923) internal successors, (97), 65 states have internal predecessors, (97), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 99 states. [2022-04-07 23:02:34,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:34,434 INFO L93 Difference]: Finished difference Result 99 states and 137 transitions. [2022-04-07 23:02:34,434 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions. [2022-04-07 23:02:34,434 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:34,434 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:34,434 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:02:34,434 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:02:34,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 65 states have (on average 1.4923076923076923) internal successors, (97), 65 states have internal predecessors, (97), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:34,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 101 transitions. [2022-04-07 23:02:34,436 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 101 transitions. Word has length 21 [2022-04-07 23:02:34,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:02:34,436 INFO L478 AbstractCegarLoop]: Abstraction has 70 states and 101 transitions. [2022-04-07 23:02:34,436 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 3.727272727272727) internal successors, (41), 10 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:34,436 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 101 transitions. [2022-04-07 23:02:34,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-04-07 23:02:34,437 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:02:34,437 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:02:34,455 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-07 23:02:34,651 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:02:34,652 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:02:34,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:02:34,652 INFO L85 PathProgramCache]: Analyzing trace with hash 92729971, now seen corresponding path program 1 times [2022-04-07 23:02:34,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:02:34,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215898480] [2022-04-07 23:02:34,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:34,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:02:34,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:34,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:02:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:34,734 INFO L290 TraceCheckUtils]: 0: Hoare triple {2095#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2085#true} is VALID [2022-04-07 23:02:34,734 INFO L290 TraceCheckUtils]: 1: Hoare triple {2085#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-07 23:02:34,734 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2085#true} {2085#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-07 23:02:34,734 INFO L272 TraceCheckUtils]: 0: Hoare triple {2085#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2095#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:02:34,735 INFO L290 TraceCheckUtils]: 1: Hoare triple {2095#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2085#true} is VALID [2022-04-07 23:02:34,735 INFO L290 TraceCheckUtils]: 2: Hoare triple {2085#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-07 23:02:34,735 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2085#true} {2085#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-07 23:02:34,735 INFO L272 TraceCheckUtils]: 4: Hoare triple {2085#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-07 23:02:34,736 INFO L290 TraceCheckUtils]: 5: Hoare triple {2085#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {2090#(= main_~y~0 0)} is VALID [2022-04-07 23:02:34,736 INFO L290 TraceCheckUtils]: 6: Hoare triple {2090#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {2091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:34,737 INFO L290 TraceCheckUtils]: 7: Hoare triple {2091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {2091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:34,737 INFO L290 TraceCheckUtils]: 8: Hoare triple {2091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {2092#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-07 23:02:34,737 INFO L290 TraceCheckUtils]: 9: Hoare triple {2092#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {2093#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-07 23:02:34,738 INFO L290 TraceCheckUtils]: 10: Hoare triple {2093#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {2093#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-07 23:02:34,738 INFO L290 TraceCheckUtils]: 11: Hoare triple {2093#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {2094#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-07 23:02:34,739 INFO L290 TraceCheckUtils]: 12: Hoare triple {2094#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {2094#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-07 23:02:34,739 INFO L290 TraceCheckUtils]: 13: Hoare triple {2094#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {2094#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-07 23:02:34,739 INFO L290 TraceCheckUtils]: 14: Hoare triple {2094#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {2094#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-07 23:02:34,740 INFO L290 TraceCheckUtils]: 15: Hoare triple {2094#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {2086#false} is VALID [2022-04-07 23:02:34,740 INFO L290 TraceCheckUtils]: 16: Hoare triple {2086#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {2086#false} is VALID [2022-04-07 23:02:34,740 INFO L290 TraceCheckUtils]: 17: Hoare triple {2086#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {2086#false} is VALID [2022-04-07 23:02:34,740 INFO L272 TraceCheckUtils]: 18: Hoare triple {2086#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {2086#false} is VALID [2022-04-07 23:02:34,740 INFO L290 TraceCheckUtils]: 19: Hoare triple {2086#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2086#false} is VALID [2022-04-07 23:02:34,740 INFO L290 TraceCheckUtils]: 20: Hoare triple {2086#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2086#false} is VALID [2022-04-07 23:02:34,740 INFO L290 TraceCheckUtils]: 21: Hoare triple {2086#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2086#false} is VALID [2022-04-07 23:02:34,741 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:02:34,741 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:02:34,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [215898480] [2022-04-07 23:02:34,741 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [215898480] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:02:34,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [33232064] [2022-04-07 23:02:34,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:34,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:02:34,741 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:02:34,752 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) [2022-04-07 23:02:34,753 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-07 23:02:34,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:34,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-07 23:02:34,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:34,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:02:34,925 INFO L272 TraceCheckUtils]: 0: Hoare triple {2085#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-07 23:02:34,926 INFO L290 TraceCheckUtils]: 1: Hoare triple {2085#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2085#true} is VALID [2022-04-07 23:02:34,926 INFO L290 TraceCheckUtils]: 2: Hoare triple {2085#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-07 23:02:34,926 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2085#true} {2085#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-07 23:02:34,926 INFO L272 TraceCheckUtils]: 4: Hoare triple {2085#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-07 23:02:34,926 INFO L290 TraceCheckUtils]: 5: Hoare triple {2085#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {2090#(= main_~y~0 0)} is VALID [2022-04-07 23:02:34,927 INFO L290 TraceCheckUtils]: 6: Hoare triple {2090#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {2091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:34,927 INFO L290 TraceCheckUtils]: 7: Hoare triple {2091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {2091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:34,927 INFO L290 TraceCheckUtils]: 8: Hoare triple {2091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {2123#(and (= main_~z~0 main_~y~0) (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:34,928 INFO L290 TraceCheckUtils]: 9: Hoare triple {2123#(and (= main_~z~0 main_~y~0) (<= 1 main_~y~0) (<= main_~y~0 1))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {2127#(and (<= 1 main_~y~0) (= main_~y~0 (+ main_~z~0 1)) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:34,928 INFO L290 TraceCheckUtils]: 10: Hoare triple {2127#(and (<= 1 main_~y~0) (= main_~y~0 (+ main_~z~0 1)) (<= main_~y~0 1))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {2127#(and (<= 1 main_~y~0) (= main_~y~0 (+ main_~z~0 1)) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:34,929 INFO L290 TraceCheckUtils]: 11: Hoare triple {2127#(and (<= 1 main_~y~0) (= main_~y~0 (+ main_~z~0 1)) (<= main_~y~0 1))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {2134#(and (<= main_~z~0 1) (= main_~z~0 (+ main_~y~0 1)) (<= 1 main_~z~0))} is VALID [2022-04-07 23:02:34,929 INFO L290 TraceCheckUtils]: 12: Hoare triple {2134#(and (<= main_~z~0 1) (= main_~z~0 (+ main_~y~0 1)) (<= 1 main_~z~0))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {2134#(and (<= main_~z~0 1) (= main_~z~0 (+ main_~y~0 1)) (<= 1 main_~z~0))} is VALID [2022-04-07 23:02:34,930 INFO L290 TraceCheckUtils]: 13: Hoare triple {2134#(and (<= main_~z~0 1) (= main_~z~0 (+ main_~y~0 1)) (<= 1 main_~z~0))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {2123#(and (= main_~z~0 main_~y~0) (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:34,930 INFO L290 TraceCheckUtils]: 14: Hoare triple {2123#(and (= main_~z~0 main_~y~0) (<= 1 main_~y~0) (<= main_~y~0 1))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {2123#(and (= main_~z~0 main_~y~0) (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:34,931 INFO L290 TraceCheckUtils]: 15: Hoare triple {2123#(and (= main_~z~0 main_~y~0) (<= 1 main_~y~0) (<= main_~y~0 1))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {2086#false} is VALID [2022-04-07 23:02:34,931 INFO L290 TraceCheckUtils]: 16: Hoare triple {2086#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {2086#false} is VALID [2022-04-07 23:02:34,931 INFO L290 TraceCheckUtils]: 17: Hoare triple {2086#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {2086#false} is VALID [2022-04-07 23:02:34,931 INFO L272 TraceCheckUtils]: 18: Hoare triple {2086#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {2086#false} is VALID [2022-04-07 23:02:34,931 INFO L290 TraceCheckUtils]: 19: Hoare triple {2086#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2086#false} is VALID [2022-04-07 23:02:34,931 INFO L290 TraceCheckUtils]: 20: Hoare triple {2086#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2086#false} is VALID [2022-04-07 23:02:34,931 INFO L290 TraceCheckUtils]: 21: Hoare triple {2086#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2086#false} is VALID [2022-04-07 23:02:34,932 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-07 23:02:34,932 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:02:35,070 INFO L290 TraceCheckUtils]: 21: Hoare triple {2086#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2086#false} is VALID [2022-04-07 23:02:35,070 INFO L290 TraceCheckUtils]: 20: Hoare triple {2086#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2086#false} is VALID [2022-04-07 23:02:35,070 INFO L290 TraceCheckUtils]: 19: Hoare triple {2086#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2086#false} is VALID [2022-04-07 23:02:35,070 INFO L272 TraceCheckUtils]: 18: Hoare triple {2086#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {2086#false} is VALID [2022-04-07 23:02:35,071 INFO L290 TraceCheckUtils]: 17: Hoare triple {2086#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {2086#false} is VALID [2022-04-07 23:02:35,071 INFO L290 TraceCheckUtils]: 16: Hoare triple {2180#(not (< 0 (mod main_~y~0 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {2086#false} is VALID [2022-04-07 23:02:35,071 INFO L290 TraceCheckUtils]: 15: Hoare triple {2184#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {2180#(not (< 0 (mod main_~y~0 4294967296)))} is VALID [2022-04-07 23:02:35,072 INFO L290 TraceCheckUtils]: 14: Hoare triple {2184#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {2184#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} is VALID [2022-04-07 23:02:35,072 INFO L290 TraceCheckUtils]: 13: Hoare triple {2191#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 1) 4294967296))))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {2184#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} is VALID [2022-04-07 23:02:35,073 INFO L290 TraceCheckUtils]: 12: Hoare triple {2191#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 1) 4294967296))))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {2191#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 1) 4294967296))))} is VALID [2022-04-07 23:02:35,073 INFO L290 TraceCheckUtils]: 11: Hoare triple {2198#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod (+ main_~z~0 1) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {2191#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 1) 4294967296))))} is VALID [2022-04-07 23:02:35,074 INFO L290 TraceCheckUtils]: 10: Hoare triple {2198#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod (+ main_~z~0 1) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {2198#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod (+ main_~z~0 1) 4294967296)))} is VALID [2022-04-07 23:02:35,084 INFO L290 TraceCheckUtils]: 9: Hoare triple {2184#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {2198#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod (+ main_~z~0 1) 4294967296)))} is VALID [2022-04-07 23:02:35,084 INFO L290 TraceCheckUtils]: 8: Hoare triple {2085#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {2184#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} is VALID [2022-04-07 23:02:35,084 INFO L290 TraceCheckUtils]: 7: Hoare triple {2085#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-07 23:02:35,085 INFO L290 TraceCheckUtils]: 6: Hoare triple {2085#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {2085#true} is VALID [2022-04-07 23:02:35,085 INFO L290 TraceCheckUtils]: 5: Hoare triple {2085#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {2085#true} is VALID [2022-04-07 23:02:35,085 INFO L272 TraceCheckUtils]: 4: Hoare triple {2085#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-07 23:02:35,085 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2085#true} {2085#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-07 23:02:35,085 INFO L290 TraceCheckUtils]: 2: Hoare triple {2085#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-07 23:02:35,085 INFO L290 TraceCheckUtils]: 1: Hoare triple {2085#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2085#true} is VALID [2022-04-07 23:02:35,085 INFO L272 TraceCheckUtils]: 0: Hoare triple {2085#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2085#true} is VALID [2022-04-07 23:02:35,085 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-07 23:02:35,085 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [33232064] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:02:35,085 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:02:35,086 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 6] total 15 [2022-04-07 23:02:35,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702718775] [2022-04-07 23:02:35,086 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:02:35,086 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.6) internal successors, (39), 14 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 22 [2022-04-07 23:02:35,086 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:02:35,086 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 15 states have (on average 2.6) internal successors, (39), 14 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:35,111 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:35,111 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-07 23:02:35,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:02:35,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-07 23:02:35,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=155, Unknown=0, NotChecked=0, Total=210 [2022-04-07 23:02:35,112 INFO L87 Difference]: Start difference. First operand 70 states and 101 transitions. Second operand has 15 states, 15 states have (on average 2.6) internal successors, (39), 14 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:35,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:35,670 INFO L93 Difference]: Finished difference Result 141 states and 212 transitions. [2022-04-07 23:02:35,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-07 23:02:35,670 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.6) internal successors, (39), 14 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 22 [2022-04-07 23:02:35,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:02:35,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.6) internal successors, (39), 14 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:35,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 83 transitions. [2022-04-07 23:02:35,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.6) internal successors, (39), 14 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:35,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 83 transitions. [2022-04-07 23:02:35,673 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 83 transitions. [2022-04-07 23:02:35,739 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:35,740 INFO L225 Difference]: With dead ends: 141 [2022-04-07 23:02:35,740 INFO L226 Difference]: Without dead ends: 111 [2022-04-07 23:02:35,741 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 37 SyntacticMatches, 2 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=187, Invalid=625, Unknown=0, NotChecked=0, Total=812 [2022-04-07 23:02:35,741 INFO L913 BasicCegarLoop]: 16 mSDtfsCounter, 60 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 43 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-07 23:02:35,742 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [60 Valid, 43 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-07 23:02:35,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2022-04-07 23:02:35,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 95. [2022-04-07 23:02:35,775 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:02:35,776 INFO L82 GeneralOperation]: Start isEquivalent. First operand 111 states. Second operand has 95 states, 90 states have (on average 1.4333333333333333) internal successors, (129), 90 states have internal predecessors, (129), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:35,776 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand has 95 states, 90 states have (on average 1.4333333333333333) internal successors, (129), 90 states have internal predecessors, (129), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:35,776 INFO L87 Difference]: Start difference. First operand 111 states. Second operand has 95 states, 90 states have (on average 1.4333333333333333) internal successors, (129), 90 states have internal predecessors, (129), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:35,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:35,779 INFO L93 Difference]: Finished difference Result 111 states and 154 transitions. [2022-04-07 23:02:35,779 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 154 transitions. [2022-04-07 23:02:35,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:35,779 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:35,779 INFO L74 IsIncluded]: Start isIncluded. First operand has 95 states, 90 states have (on average 1.4333333333333333) internal successors, (129), 90 states have internal predecessors, (129), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 111 states. [2022-04-07 23:02:35,780 INFO L87 Difference]: Start difference. First operand has 95 states, 90 states have (on average 1.4333333333333333) internal successors, (129), 90 states have internal predecessors, (129), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 111 states. [2022-04-07 23:02:35,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:35,781 INFO L93 Difference]: Finished difference Result 111 states and 154 transitions. [2022-04-07 23:02:35,781 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 154 transitions. [2022-04-07 23:02:35,781 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:35,781 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:35,781 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:02:35,782 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:02:35,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 90 states have (on average 1.4333333333333333) internal successors, (129), 90 states have internal predecessors, (129), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:35,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 133 transitions. [2022-04-07 23:02:35,784 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 133 transitions. Word has length 22 [2022-04-07 23:02:35,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:02:35,784 INFO L478 AbstractCegarLoop]: Abstraction has 95 states and 133 transitions. [2022-04-07 23:02:35,784 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.6) internal successors, (39), 14 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:35,784 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 133 transitions. [2022-04-07 23:02:35,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-07 23:02:35,784 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:02:35,784 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:02:35,805 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-07 23:02:36,003 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:02:36,003 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:02:36,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:02:36,004 INFO L85 PathProgramCache]: Analyzing trace with hash 1094145383, now seen corresponding path program 1 times [2022-04-07 23:02:36,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:02:36,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823857381] [2022-04-07 23:02:36,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:36,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:02:36,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:36,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:02:36,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:36,088 INFO L290 TraceCheckUtils]: 0: Hoare triple {2780#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2771#true} is VALID [2022-04-07 23:02:36,088 INFO L290 TraceCheckUtils]: 1: Hoare triple {2771#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-07 23:02:36,088 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2771#true} {2771#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-07 23:02:36,089 INFO L272 TraceCheckUtils]: 0: Hoare triple {2771#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:02:36,090 INFO L290 TraceCheckUtils]: 1: Hoare triple {2780#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2771#true} is VALID [2022-04-07 23:02:36,090 INFO L290 TraceCheckUtils]: 2: Hoare triple {2771#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-07 23:02:36,090 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2771#true} {2771#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-07 23:02:36,090 INFO L272 TraceCheckUtils]: 4: Hoare triple {2771#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-07 23:02:36,090 INFO L290 TraceCheckUtils]: 5: Hoare triple {2771#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {2771#true} is VALID [2022-04-07 23:02:36,090 INFO L290 TraceCheckUtils]: 6: Hoare triple {2771#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {2771#true} is VALID [2022-04-07 23:02:36,094 INFO L290 TraceCheckUtils]: 7: Hoare triple {2771#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-07 23:02:36,094 INFO L290 TraceCheckUtils]: 8: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-07 23:02:36,095 INFO L290 TraceCheckUtils]: 9: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-07 23:02:36,096 INFO L290 TraceCheckUtils]: 10: Hoare triple {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-07 23:02:36,098 INFO L290 TraceCheckUtils]: 11: Hoare triple {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-07 23:02:36,098 INFO L290 TraceCheckUtils]: 12: Hoare triple {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-07 23:02:36,099 INFO L290 TraceCheckUtils]: 13: Hoare triple {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-07 23:02:36,100 INFO L290 TraceCheckUtils]: 14: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-07 23:02:36,100 INFO L290 TraceCheckUtils]: 15: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-07 23:02:36,101 INFO L290 TraceCheckUtils]: 16: Hoare triple {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-07 23:02:36,101 INFO L290 TraceCheckUtils]: 17: Hoare triple {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-07 23:02:36,102 INFO L290 TraceCheckUtils]: 18: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-07 23:02:36,104 INFO L272 TraceCheckUtils]: 19: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {2778#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:02:36,104 INFO L290 TraceCheckUtils]: 20: Hoare triple {2778#(not (= |__VERIFIER_assert_#in~cond| 0))} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2779#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:02:36,105 INFO L290 TraceCheckUtils]: 21: Hoare triple {2779#(not (= __VERIFIER_assert_~cond 0))} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2772#false} is VALID [2022-04-07 23:02:36,105 INFO L290 TraceCheckUtils]: 22: Hoare triple {2772#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2772#false} is VALID [2022-04-07 23:02:36,105 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:02:36,105 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:02:36,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823857381] [2022-04-07 23:02:36,105 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [823857381] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:02:36,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1202844635] [2022-04-07 23:02:36,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:36,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:02:36,105 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:02:36,107 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) [2022-04-07 23:02:36,136 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-07 23:02:36,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:36,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-07 23:02:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:36,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:02:36,381 INFO L272 TraceCheckUtils]: 0: Hoare triple {2771#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-07 23:02:36,381 INFO L290 TraceCheckUtils]: 1: Hoare triple {2771#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2771#true} is VALID [2022-04-07 23:02:36,381 INFO L290 TraceCheckUtils]: 2: Hoare triple {2771#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-07 23:02:36,381 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2771#true} {2771#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-07 23:02:36,381 INFO L272 TraceCheckUtils]: 4: Hoare triple {2771#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-07 23:02:36,381 INFO L290 TraceCheckUtils]: 5: Hoare triple {2771#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {2771#true} is VALID [2022-04-07 23:02:36,382 INFO L290 TraceCheckUtils]: 6: Hoare triple {2771#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {2771#true} is VALID [2022-04-07 23:02:36,382 INFO L290 TraceCheckUtils]: 7: Hoare triple {2771#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-07 23:02:36,382 INFO L290 TraceCheckUtils]: 8: Hoare triple {2771#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {2771#true} is VALID [2022-04-07 23:02:36,382 INFO L290 TraceCheckUtils]: 9: Hoare triple {2771#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {2771#true} is VALID [2022-04-07 23:02:36,382 INFO L290 TraceCheckUtils]: 10: Hoare triple {2771#true} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-07 23:02:36,382 INFO L290 TraceCheckUtils]: 11: Hoare triple {2771#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {2771#true} is VALID [2022-04-07 23:02:36,382 INFO L290 TraceCheckUtils]: 12: Hoare triple {2771#true} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-07 23:02:36,382 INFO L290 TraceCheckUtils]: 13: Hoare triple {2771#true} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {2771#true} is VALID [2022-04-07 23:02:36,383 INFO L290 TraceCheckUtils]: 14: Hoare triple {2771#true} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-07 23:02:36,384 INFO L290 TraceCheckUtils]: 15: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-07 23:02:36,384 INFO L290 TraceCheckUtils]: 16: Hoare triple {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-07 23:02:36,385 INFO L290 TraceCheckUtils]: 17: Hoare triple {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-07 23:02:36,386 INFO L290 TraceCheckUtils]: 18: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-07 23:02:36,386 INFO L272 TraceCheckUtils]: 19: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {2841#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:02:36,387 INFO L290 TraceCheckUtils]: 20: Hoare triple {2841#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2845#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:02:36,387 INFO L290 TraceCheckUtils]: 21: Hoare triple {2845#(<= 1 __VERIFIER_assert_~cond)} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2772#false} is VALID [2022-04-07 23:02:36,387 INFO L290 TraceCheckUtils]: 22: Hoare triple {2772#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2772#false} is VALID [2022-04-07 23:02:36,388 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:02:36,388 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:02:36,492 INFO L290 TraceCheckUtils]: 22: Hoare triple {2772#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2772#false} is VALID [2022-04-07 23:02:36,493 INFO L290 TraceCheckUtils]: 21: Hoare triple {2845#(<= 1 __VERIFIER_assert_~cond)} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2772#false} is VALID [2022-04-07 23:02:36,493 INFO L290 TraceCheckUtils]: 20: Hoare triple {2841#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2845#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:02:36,494 INFO L272 TraceCheckUtils]: 19: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {2841#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:02:36,494 INFO L290 TraceCheckUtils]: 18: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-07 23:02:36,495 INFO L290 TraceCheckUtils]: 17: Hoare triple {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-07 23:02:36,495 INFO L290 TraceCheckUtils]: 16: Hoare triple {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-07 23:02:36,496 INFO L290 TraceCheckUtils]: 15: Hoare triple {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {2777#(<= (+ (* (div (+ main_~x~0 4294967294) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-07 23:02:36,497 INFO L290 TraceCheckUtils]: 14: Hoare triple {2771#true} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {2776#(<= (* (div (+ main_~x~0 4294967295) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-07 23:02:36,497 INFO L290 TraceCheckUtils]: 13: Hoare triple {2771#true} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {2771#true} is VALID [2022-04-07 23:02:36,497 INFO L290 TraceCheckUtils]: 12: Hoare triple {2771#true} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-07 23:02:36,497 INFO L290 TraceCheckUtils]: 11: Hoare triple {2771#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {2771#true} is VALID [2022-04-07 23:02:36,497 INFO L290 TraceCheckUtils]: 10: Hoare triple {2771#true} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-07 23:02:36,497 INFO L290 TraceCheckUtils]: 9: Hoare triple {2771#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {2771#true} is VALID [2022-04-07 23:02:36,497 INFO L290 TraceCheckUtils]: 8: Hoare triple {2771#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {2771#true} is VALID [2022-04-07 23:02:36,497 INFO L290 TraceCheckUtils]: 7: Hoare triple {2771#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-07 23:02:36,497 INFO L290 TraceCheckUtils]: 6: Hoare triple {2771#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {2771#true} is VALID [2022-04-07 23:02:36,498 INFO L290 TraceCheckUtils]: 5: Hoare triple {2771#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {2771#true} is VALID [2022-04-07 23:02:36,498 INFO L272 TraceCheckUtils]: 4: Hoare triple {2771#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-07 23:02:36,498 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2771#true} {2771#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-07 23:02:36,498 INFO L290 TraceCheckUtils]: 2: Hoare triple {2771#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-07 23:02:36,498 INFO L290 TraceCheckUtils]: 1: Hoare triple {2771#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2771#true} is VALID [2022-04-07 23:02:36,498 INFO L272 TraceCheckUtils]: 0: Hoare triple {2771#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2771#true} is VALID [2022-04-07 23:02:36,499 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:02:36,499 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1202844635] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:02:36,499 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:02:36,499 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 9 [2022-04-07 23:02:36,499 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114273083] [2022-04-07 23:02:36,499 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:02:36,499 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 6 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23 [2022-04-07 23:02:36,500 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:02:36,500 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 6 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:36,530 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:36,530 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-07 23:02:36,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:02:36,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-07 23:02:36,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-04-07 23:02:36,531 INFO L87 Difference]: Start difference. First operand 95 states and 133 transitions. Second operand has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 6 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:36,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:36,793 INFO L93 Difference]: Finished difference Result 147 states and 212 transitions. [2022-04-07 23:02:36,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-07 23:02:36,793 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 6 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23 [2022-04-07 23:02:36,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:02:36,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 6 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:36,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 53 transitions. [2022-04-07 23:02:36,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 6 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:36,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 53 transitions. [2022-04-07 23:02:36,795 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 53 transitions. [2022-04-07 23:02:36,835 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:36,836 INFO L225 Difference]: With dead ends: 147 [2022-04-07 23:02:36,836 INFO L226 Difference]: Without dead ends: 97 [2022-04-07 23:02:36,836 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 48 SyntacticMatches, 4 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2022-04-07 23:02:36,837 INFO L913 BasicCegarLoop]: 20 mSDtfsCounter, 29 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:02:36,837 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 42 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 23:02:36,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-04-07 23:02:36,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 80. [2022-04-07 23:02:36,892 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:02:36,892 INFO L82 GeneralOperation]: Start isEquivalent. First operand 97 states. Second operand has 80 states, 75 states have (on average 1.4666666666666666) internal successors, (110), 75 states have internal predecessors, (110), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:36,893 INFO L74 IsIncluded]: Start isIncluded. First operand 97 states. Second operand has 80 states, 75 states have (on average 1.4666666666666666) internal successors, (110), 75 states have internal predecessors, (110), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:36,894 INFO L87 Difference]: Start difference. First operand 97 states. Second operand has 80 states, 75 states have (on average 1.4666666666666666) internal successors, (110), 75 states have internal predecessors, (110), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:36,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:36,895 INFO L93 Difference]: Finished difference Result 97 states and 139 transitions. [2022-04-07 23:02:36,895 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 139 transitions. [2022-04-07 23:02:36,896 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:36,896 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:36,896 INFO L74 IsIncluded]: Start isIncluded. First operand has 80 states, 75 states have (on average 1.4666666666666666) internal successors, (110), 75 states have internal predecessors, (110), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 97 states. [2022-04-07 23:02:36,896 INFO L87 Difference]: Start difference. First operand has 80 states, 75 states have (on average 1.4666666666666666) internal successors, (110), 75 states have internal predecessors, (110), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 97 states. [2022-04-07 23:02:36,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:36,898 INFO L93 Difference]: Finished difference Result 97 states and 139 transitions. [2022-04-07 23:02:36,898 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 139 transitions. [2022-04-07 23:02:36,898 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:36,898 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:36,898 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:02:36,898 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:02:36,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 75 states have (on average 1.4666666666666666) internal successors, (110), 75 states have internal predecessors, (110), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:36,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 114 transitions. [2022-04-07 23:02:36,900 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 114 transitions. Word has length 23 [2022-04-07 23:02:36,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:02:36,900 INFO L478 AbstractCegarLoop]: Abstraction has 80 states and 114 transitions. [2022-04-07 23:02:36,901 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 6 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:36,901 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2022-04-07 23:02:36,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-04-07 23:02:36,902 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:02:36,902 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:02:36,919 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-07 23:02:37,119 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-04-07 23:02:37,119 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:02:37,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:02:37,119 INFO L85 PathProgramCache]: Analyzing trace with hash 858660174, now seen corresponding path program 2 times [2022-04-07 23:02:37,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:02:37,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966962614] [2022-04-07 23:02:37,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:37,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:02:37,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:37,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:02:37,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:37,220 INFO L290 TraceCheckUtils]: 0: Hoare triple {3410#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3400#true} is VALID [2022-04-07 23:02:37,220 INFO L290 TraceCheckUtils]: 1: Hoare triple {3400#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-07 23:02:37,220 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3400#true} {3400#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-07 23:02:37,221 INFO L272 TraceCheckUtils]: 0: Hoare triple {3400#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3410#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:02:37,221 INFO L290 TraceCheckUtils]: 1: Hoare triple {3410#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3400#true} is VALID [2022-04-07 23:02:37,221 INFO L290 TraceCheckUtils]: 2: Hoare triple {3400#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-07 23:02:37,221 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3400#true} {3400#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-07 23:02:37,221 INFO L272 TraceCheckUtils]: 4: Hoare triple {3400#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-07 23:02:37,221 INFO L290 TraceCheckUtils]: 5: Hoare triple {3400#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {3405#(= main_~y~0 0)} is VALID [2022-04-07 23:02:37,222 INFO L290 TraceCheckUtils]: 6: Hoare triple {3405#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {3406#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:37,222 INFO L290 TraceCheckUtils]: 7: Hoare triple {3406#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {3407#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:02:37,223 INFO L290 TraceCheckUtils]: 8: Hoare triple {3407#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {3407#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:02:37,224 INFO L290 TraceCheckUtils]: 9: Hoare triple {3407#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {3408#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-07 23:02:37,224 INFO L290 TraceCheckUtils]: 10: Hoare triple {3408#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {3409#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-07 23:02:37,225 INFO L290 TraceCheckUtils]: 11: Hoare triple {3409#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-07 23:02:37,225 INFO L290 TraceCheckUtils]: 12: Hoare triple {3401#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {3401#false} is VALID [2022-04-07 23:02:37,225 INFO L290 TraceCheckUtils]: 13: Hoare triple {3401#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {3401#false} is VALID [2022-04-07 23:02:37,225 INFO L290 TraceCheckUtils]: 14: Hoare triple {3401#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-07 23:02:37,225 INFO L290 TraceCheckUtils]: 15: Hoare triple {3401#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {3401#false} is VALID [2022-04-07 23:02:37,225 INFO L290 TraceCheckUtils]: 16: Hoare triple {3401#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-07 23:02:37,225 INFO L290 TraceCheckUtils]: 17: Hoare triple {3401#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-07 23:02:37,225 INFO L290 TraceCheckUtils]: 18: Hoare triple {3401#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {3401#false} is VALID [2022-04-07 23:02:37,225 INFO L290 TraceCheckUtils]: 19: Hoare triple {3401#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-07 23:02:37,225 INFO L272 TraceCheckUtils]: 20: Hoare triple {3401#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {3401#false} is VALID [2022-04-07 23:02:37,226 INFO L290 TraceCheckUtils]: 21: Hoare triple {3401#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3401#false} is VALID [2022-04-07 23:02:37,226 INFO L290 TraceCheckUtils]: 22: Hoare triple {3401#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-07 23:02:37,226 INFO L290 TraceCheckUtils]: 23: Hoare triple {3401#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-07 23:02:37,226 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-07 23:02:37,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:02:37,226 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966962614] [2022-04-07 23:02:37,226 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1966962614] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:02:37,226 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1099945122] [2022-04-07 23:02:37,226 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 23:02:37,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:02:37,227 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:02:37,227 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) [2022-04-07 23:02:37,228 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-07 23:02:37,261 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 23:02:37,261 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:02:37,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-07 23:02:37,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:37,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:02:37,356 INFO L272 TraceCheckUtils]: 0: Hoare triple {3400#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-07 23:02:37,356 INFO L290 TraceCheckUtils]: 1: Hoare triple {3400#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3400#true} is VALID [2022-04-07 23:02:37,356 INFO L290 TraceCheckUtils]: 2: Hoare triple {3400#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-07 23:02:37,356 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3400#true} {3400#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-07 23:02:37,356 INFO L272 TraceCheckUtils]: 4: Hoare triple {3400#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-07 23:02:37,357 INFO L290 TraceCheckUtils]: 5: Hoare triple {3400#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {3405#(= main_~y~0 0)} is VALID [2022-04-07 23:02:37,357 INFO L290 TraceCheckUtils]: 6: Hoare triple {3405#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {3406#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:37,358 INFO L290 TraceCheckUtils]: 7: Hoare triple {3406#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {3407#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:02:37,358 INFO L290 TraceCheckUtils]: 8: Hoare triple {3407#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {3407#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:02:37,358 INFO L290 TraceCheckUtils]: 9: Hoare triple {3407#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {3441#(and (= main_~z~0 main_~y~0) (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:02:37,359 INFO L290 TraceCheckUtils]: 10: Hoare triple {3441#(and (= main_~z~0 main_~y~0) (<= 2 main_~y~0) (<= main_~y~0 2))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {3445#(and (<= 2 main_~y~0) (<= main_~y~0 2) (= main_~y~0 (+ main_~z~0 1)))} is VALID [2022-04-07 23:02:37,359 INFO L290 TraceCheckUtils]: 11: Hoare triple {3445#(and (<= 2 main_~y~0) (<= main_~y~0 2) (= main_~y~0 (+ main_~z~0 1)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-07 23:02:37,359 INFO L290 TraceCheckUtils]: 12: Hoare triple {3401#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {3401#false} is VALID [2022-04-07 23:02:37,360 INFO L290 TraceCheckUtils]: 13: Hoare triple {3401#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {3401#false} is VALID [2022-04-07 23:02:37,360 INFO L290 TraceCheckUtils]: 14: Hoare triple {3401#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-07 23:02:37,360 INFO L290 TraceCheckUtils]: 15: Hoare triple {3401#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {3401#false} is VALID [2022-04-07 23:02:37,360 INFO L290 TraceCheckUtils]: 16: Hoare triple {3401#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-07 23:02:37,360 INFO L290 TraceCheckUtils]: 17: Hoare triple {3401#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-07 23:02:37,360 INFO L290 TraceCheckUtils]: 18: Hoare triple {3401#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {3401#false} is VALID [2022-04-07 23:02:37,360 INFO L290 TraceCheckUtils]: 19: Hoare triple {3401#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-07 23:02:37,360 INFO L272 TraceCheckUtils]: 20: Hoare triple {3401#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {3401#false} is VALID [2022-04-07 23:02:37,360 INFO L290 TraceCheckUtils]: 21: Hoare triple {3401#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3401#false} is VALID [2022-04-07 23:02:37,360 INFO L290 TraceCheckUtils]: 22: Hoare triple {3401#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-07 23:02:37,361 INFO L290 TraceCheckUtils]: 23: Hoare triple {3401#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-07 23:02:37,361 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-07 23:02:37,361 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:02:37,467 INFO L290 TraceCheckUtils]: 23: Hoare triple {3401#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-07 23:02:37,467 INFO L290 TraceCheckUtils]: 22: Hoare triple {3401#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-07 23:02:37,467 INFO L290 TraceCheckUtils]: 21: Hoare triple {3401#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3401#false} is VALID [2022-04-07 23:02:37,467 INFO L272 TraceCheckUtils]: 20: Hoare triple {3401#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {3401#false} is VALID [2022-04-07 23:02:37,468 INFO L290 TraceCheckUtils]: 19: Hoare triple {3401#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-07 23:02:37,468 INFO L290 TraceCheckUtils]: 18: Hoare triple {3401#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {3401#false} is VALID [2022-04-07 23:02:37,468 INFO L290 TraceCheckUtils]: 17: Hoare triple {3401#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-07 23:02:37,468 INFO L290 TraceCheckUtils]: 16: Hoare triple {3401#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-07 23:02:37,468 INFO L290 TraceCheckUtils]: 15: Hoare triple {3401#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {3401#false} is VALID [2022-04-07 23:02:37,468 INFO L290 TraceCheckUtils]: 14: Hoare triple {3401#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {3401#false} is VALID [2022-04-07 23:02:37,468 INFO L290 TraceCheckUtils]: 13: Hoare triple {3515#(not (< 0 (mod main_~y~0 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {3401#false} is VALID [2022-04-07 23:02:37,469 INFO L290 TraceCheckUtils]: 12: Hoare triple {3519#(not (< 0 (mod (+ main_~y~0 4294967295) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {3515#(not (< 0 (mod main_~y~0 4294967296)))} is VALID [2022-04-07 23:02:37,469 INFO L290 TraceCheckUtils]: 11: Hoare triple {3523#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 4294967295) 4294967296))))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {3519#(not (< 0 (mod (+ main_~y~0 4294967295) 4294967296)))} is VALID [2022-04-07 23:02:37,471 INFO L290 TraceCheckUtils]: 10: Hoare triple {3527#(or (< 0 (mod (+ main_~z~0 4294967295) 4294967296)) (not (< 0 (mod (+ main_~y~0 4294967295) 4294967296))))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {3523#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 4294967295) 4294967296))))} is VALID [2022-04-07 23:02:37,471 INFO L290 TraceCheckUtils]: 9: Hoare triple {3400#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {3527#(or (< 0 (mod (+ main_~z~0 4294967295) 4294967296)) (not (< 0 (mod (+ main_~y~0 4294967295) 4294967296))))} is VALID [2022-04-07 23:02:37,471 INFO L290 TraceCheckUtils]: 8: Hoare triple {3400#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-07 23:02:37,471 INFO L290 TraceCheckUtils]: 7: Hoare triple {3400#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {3400#true} is VALID [2022-04-07 23:02:37,471 INFO L290 TraceCheckUtils]: 6: Hoare triple {3400#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {3400#true} is VALID [2022-04-07 23:02:37,471 INFO L290 TraceCheckUtils]: 5: Hoare triple {3400#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {3400#true} is VALID [2022-04-07 23:02:37,471 INFO L272 TraceCheckUtils]: 4: Hoare triple {3400#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-07 23:02:37,472 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3400#true} {3400#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-07 23:02:37,472 INFO L290 TraceCheckUtils]: 2: Hoare triple {3400#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-07 23:02:37,472 INFO L290 TraceCheckUtils]: 1: Hoare triple {3400#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3400#true} is VALID [2022-04-07 23:02:37,472 INFO L272 TraceCheckUtils]: 0: Hoare triple {3400#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3400#true} is VALID [2022-04-07 23:02:37,472 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-07 23:02:37,472 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1099945122] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:02:37,472 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:02:37,472 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 6] total 14 [2022-04-07 23:02:37,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24901537] [2022-04-07 23:02:37,472 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:02:37,473 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 24 [2022-04-07 23:02:37,473 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:02:37,473 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:37,495 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:37,495 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-07 23:02:37,496 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:02:37,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-07 23:02:37,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-04-07 23:02:37,496 INFO L87 Difference]: Start difference. First operand 80 states and 114 transitions. Second operand has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:38,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:38,119 INFO L93 Difference]: Finished difference Result 135 states and 198 transitions. [2022-04-07 23:02:38,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-04-07 23:02:38,119 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 24 [2022-04-07 23:02:38,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:02:38,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:38,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 93 transitions. [2022-04-07 23:02:38,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:38,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 93 transitions. [2022-04-07 23:02:38,121 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 16 states and 93 transitions. [2022-04-07 23:02:38,193 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:38,194 INFO L225 Difference]: With dead ends: 135 [2022-04-07 23:02:38,194 INFO L226 Difference]: Without dead ends: 90 [2022-04-07 23:02:38,194 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 47 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=138, Invalid=564, Unknown=0, NotChecked=0, Total=702 [2022-04-07 23:02:38,195 INFO L913 BasicCegarLoop]: 20 mSDtfsCounter, 82 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 47 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-07 23:02:38,195 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [82 Valid, 47 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 185 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-07 23:02:38,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2022-04-07 23:02:38,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 75. [2022-04-07 23:02:38,239 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:02:38,239 INFO L82 GeneralOperation]: Start isEquivalent. First operand 90 states. Second operand has 75 states, 70 states have (on average 1.4857142857142858) internal successors, (104), 70 states have internal predecessors, (104), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:38,239 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand has 75 states, 70 states have (on average 1.4857142857142858) internal successors, (104), 70 states have internal predecessors, (104), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:38,240 INFO L87 Difference]: Start difference. First operand 90 states. Second operand has 75 states, 70 states have (on average 1.4857142857142858) internal successors, (104), 70 states have internal predecessors, (104), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:38,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:38,241 INFO L93 Difference]: Finished difference Result 90 states and 127 transitions. [2022-04-07 23:02:38,241 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2022-04-07 23:02:38,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:38,241 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:38,241 INFO L74 IsIncluded]: Start isIncluded. First operand has 75 states, 70 states have (on average 1.4857142857142858) internal successors, (104), 70 states have internal predecessors, (104), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 90 states. [2022-04-07 23:02:38,241 INFO L87 Difference]: Start difference. First operand has 75 states, 70 states have (on average 1.4857142857142858) internal successors, (104), 70 states have internal predecessors, (104), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 90 states. [2022-04-07 23:02:38,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:38,243 INFO L93 Difference]: Finished difference Result 90 states and 127 transitions. [2022-04-07 23:02:38,243 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2022-04-07 23:02:38,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:38,243 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:38,243 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:02:38,243 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:02:38,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 70 states have (on average 1.4857142857142858) internal successors, (104), 70 states have internal predecessors, (104), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:38,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 108 transitions. [2022-04-07 23:02:38,244 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 108 transitions. Word has length 24 [2022-04-07 23:02:38,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:02:38,244 INFO L478 AbstractCegarLoop]: Abstraction has 75 states and 108 transitions. [2022-04-07 23:02:38,244 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:38,245 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 108 transitions. [2022-04-07 23:02:38,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-04-07 23:02:38,245 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:02:38,245 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:02:38,264 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-07 23:02:38,445 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:02:38,446 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:02:38,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:02:38,446 INFO L85 PathProgramCache]: Analyzing trace with hash -734716877, now seen corresponding path program 2 times [2022-04-07 23:02:38,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:02:38,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564138582] [2022-04-07 23:02:38,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:38,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:02:38,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:38,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:02:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:38,550 INFO L290 TraceCheckUtils]: 0: Hoare triple {4042#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4030#true} is VALID [2022-04-07 23:02:38,550 INFO L290 TraceCheckUtils]: 1: Hoare triple {4030#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-07 23:02:38,550 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4030#true} {4030#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-07 23:02:38,551 INFO L272 TraceCheckUtils]: 0: Hoare triple {4030#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4042#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:02:38,551 INFO L290 TraceCheckUtils]: 1: Hoare triple {4042#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4030#true} is VALID [2022-04-07 23:02:38,551 INFO L290 TraceCheckUtils]: 2: Hoare triple {4030#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-07 23:02:38,551 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4030#true} {4030#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-07 23:02:38,551 INFO L272 TraceCheckUtils]: 4: Hoare triple {4030#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-07 23:02:38,552 INFO L290 TraceCheckUtils]: 5: Hoare triple {4030#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {4035#(= main_~y~0 0)} is VALID [2022-04-07 23:02:38,552 INFO L290 TraceCheckUtils]: 6: Hoare triple {4035#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4036#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:38,553 INFO L290 TraceCheckUtils]: 7: Hoare triple {4036#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4037#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:02:38,553 INFO L290 TraceCheckUtils]: 8: Hoare triple {4037#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {4037#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:02:38,553 INFO L290 TraceCheckUtils]: 9: Hoare triple {4037#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {4038#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-07 23:02:38,554 INFO L290 TraceCheckUtils]: 10: Hoare triple {4038#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4039#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-07 23:02:38,554 INFO L290 TraceCheckUtils]: 11: Hoare triple {4039#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4040#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-07 23:02:38,555 INFO L290 TraceCheckUtils]: 12: Hoare triple {4040#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {4040#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-07 23:02:38,555 INFO L290 TraceCheckUtils]: 13: Hoare triple {4040#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4039#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-07 23:02:38,556 INFO L290 TraceCheckUtils]: 14: Hoare triple {4039#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4038#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-07 23:02:38,556 INFO L290 TraceCheckUtils]: 15: Hoare triple {4038#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {4038#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-07 23:02:38,557 INFO L290 TraceCheckUtils]: 16: Hoare triple {4038#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {4038#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-07 23:02:38,557 INFO L290 TraceCheckUtils]: 17: Hoare triple {4038#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {4041#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-07 23:02:38,558 INFO L290 TraceCheckUtils]: 18: Hoare triple {4041#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-07 23:02:38,558 INFO L290 TraceCheckUtils]: 19: Hoare triple {4031#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-07 23:02:38,558 INFO L272 TraceCheckUtils]: 20: Hoare triple {4031#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {4031#false} is VALID [2022-04-07 23:02:38,558 INFO L290 TraceCheckUtils]: 21: Hoare triple {4031#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4031#false} is VALID [2022-04-07 23:02:38,558 INFO L290 TraceCheckUtils]: 22: Hoare triple {4031#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-07 23:02:38,558 INFO L290 TraceCheckUtils]: 23: Hoare triple {4031#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-07 23:02:38,558 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 23:02:38,558 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:02:38,558 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [564138582] [2022-04-07 23:02:38,558 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [564138582] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:02:38,558 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1357753344] [2022-04-07 23:02:38,558 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 23:02:38,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:02:38,559 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:02:38,559 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) [2022-04-07 23:02:38,560 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-07 23:02:38,590 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 23:02:38,591 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:02:38,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-07 23:02:38,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:38,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:02:38,708 INFO L272 TraceCheckUtils]: 0: Hoare triple {4030#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-07 23:02:38,708 INFO L290 TraceCheckUtils]: 1: Hoare triple {4030#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4030#true} is VALID [2022-04-07 23:02:38,708 INFO L290 TraceCheckUtils]: 2: Hoare triple {4030#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-07 23:02:38,708 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4030#true} {4030#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-07 23:02:38,708 INFO L272 TraceCheckUtils]: 4: Hoare triple {4030#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-07 23:02:38,708 INFO L290 TraceCheckUtils]: 5: Hoare triple {4030#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {4030#true} is VALID [2022-04-07 23:02:38,709 INFO L290 TraceCheckUtils]: 6: Hoare triple {4030#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4064#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:02:38,710 INFO L290 TraceCheckUtils]: 7: Hoare triple {4064#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:02:38,710 INFO L290 TraceCheckUtils]: 8: Hoare triple {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:02:38,711 INFO L290 TraceCheckUtils]: 9: Hoare triple {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:02:38,711 INFO L290 TraceCheckUtils]: 10: Hoare triple {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4064#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:02:38,712 INFO L290 TraceCheckUtils]: 11: Hoare triple {4064#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4081#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:38,712 INFO L290 TraceCheckUtils]: 12: Hoare triple {4081#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {4081#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:38,713 INFO L290 TraceCheckUtils]: 13: Hoare triple {4081#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4081#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:38,713 INFO L290 TraceCheckUtils]: 14: Hoare triple {4081#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4081#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:38,713 INFO L290 TraceCheckUtils]: 15: Hoare triple {4081#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {4081#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:38,714 INFO L290 TraceCheckUtils]: 16: Hoare triple {4081#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-07 23:02:38,714 INFO L290 TraceCheckUtils]: 17: Hoare triple {4031#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {4031#false} is VALID [2022-04-07 23:02:38,714 INFO L290 TraceCheckUtils]: 18: Hoare triple {4031#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-07 23:02:38,714 INFO L290 TraceCheckUtils]: 19: Hoare triple {4031#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-07 23:02:38,714 INFO L272 TraceCheckUtils]: 20: Hoare triple {4031#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {4031#false} is VALID [2022-04-07 23:02:38,714 INFO L290 TraceCheckUtils]: 21: Hoare triple {4031#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4031#false} is VALID [2022-04-07 23:02:38,714 INFO L290 TraceCheckUtils]: 22: Hoare triple {4031#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-07 23:02:38,714 INFO L290 TraceCheckUtils]: 23: Hoare triple {4031#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-07 23:02:38,714 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:02:38,714 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:02:38,785 INFO L290 TraceCheckUtils]: 23: Hoare triple {4031#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-07 23:02:38,785 INFO L290 TraceCheckUtils]: 22: Hoare triple {4031#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-07 23:02:38,785 INFO L290 TraceCheckUtils]: 21: Hoare triple {4031#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4031#false} is VALID [2022-04-07 23:02:38,785 INFO L272 TraceCheckUtils]: 20: Hoare triple {4031#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {4031#false} is VALID [2022-04-07 23:02:38,785 INFO L290 TraceCheckUtils]: 19: Hoare triple {4031#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-07 23:02:38,785 INFO L290 TraceCheckUtils]: 18: Hoare triple {4031#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-07 23:02:38,785 INFO L290 TraceCheckUtils]: 17: Hoare triple {4031#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {4031#false} is VALID [2022-04-07 23:02:38,786 INFO L290 TraceCheckUtils]: 16: Hoare triple {4081#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {4031#false} is VALID [2022-04-07 23:02:38,786 INFO L290 TraceCheckUtils]: 15: Hoare triple {4081#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {4081#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:38,786 INFO L290 TraceCheckUtils]: 14: Hoare triple {4081#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4081#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:38,787 INFO L290 TraceCheckUtils]: 13: Hoare triple {4081#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4081#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:38,787 INFO L290 TraceCheckUtils]: 12: Hoare triple {4081#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {4081#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:38,788 INFO L290 TraceCheckUtils]: 11: Hoare triple {4064#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4081#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:38,788 INFO L290 TraceCheckUtils]: 10: Hoare triple {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4064#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:02:38,789 INFO L290 TraceCheckUtils]: 9: Hoare triple {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:02:38,789 INFO L290 TraceCheckUtils]: 8: Hoare triple {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:02:38,789 INFO L290 TraceCheckUtils]: 7: Hoare triple {4064#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4068#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:02:38,790 INFO L290 TraceCheckUtils]: 6: Hoare triple {4030#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4064#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:02:38,790 INFO L290 TraceCheckUtils]: 5: Hoare triple {4030#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {4030#true} is VALID [2022-04-07 23:02:38,790 INFO L272 TraceCheckUtils]: 4: Hoare triple {4030#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-07 23:02:38,790 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4030#true} {4030#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-07 23:02:38,790 INFO L290 TraceCheckUtils]: 2: Hoare triple {4030#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-07 23:02:38,791 INFO L290 TraceCheckUtils]: 1: Hoare triple {4030#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4030#true} is VALID [2022-04-07 23:02:38,791 INFO L272 TraceCheckUtils]: 0: Hoare triple {4030#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4030#true} is VALID [2022-04-07 23:02:38,791 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:02:38,791 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1357753344] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:02:38,791 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:02:38,791 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5] total 13 [2022-04-07 23:02:38,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403178841] [2022-04-07 23:02:38,791 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:02:38,792 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 12 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 24 [2022-04-07 23:02:38,792 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:02:38,792 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 12 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:38,821 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:38,821 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-07 23:02:38,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:02:38,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-07 23:02:38,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2022-04-07 23:02:38,822 INFO L87 Difference]: Start difference. First operand 75 states and 108 transitions. Second operand has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 12 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:40,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:40,120 INFO L93 Difference]: Finished difference Result 162 states and 241 transitions. [2022-04-07 23:02:40,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-07 23:02:40,120 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 12 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 24 [2022-04-07 23:02:40,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:02:40,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 12 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:40,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 128 transitions. [2022-04-07 23:02:40,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 12 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:40,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 128 transitions. [2022-04-07 23:02:40,123 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 29 states and 128 transitions. [2022-04-07 23:02:40,233 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:40,234 INFO L225 Difference]: With dead ends: 162 [2022-04-07 23:02:40,234 INFO L226 Difference]: Without dead ends: 127 [2022-04-07 23:02:40,235 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 313 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=242, Invalid=1240, Unknown=0, NotChecked=0, Total=1482 [2022-04-07 23:02:40,235 INFO L913 BasicCegarLoop]: 22 mSDtfsCounter, 82 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 352 mSolverCounterSat, 108 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 460 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 108 IncrementalHoareTripleChecker+Valid, 352 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-07 23:02:40,236 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [82 Valid, 64 Invalid, 460 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [108 Valid, 352 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-07 23:02:40,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2022-04-07 23:02:40,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 94. [2022-04-07 23:02:40,296 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:02:40,296 INFO L82 GeneralOperation]: Start isEquivalent. First operand 127 states. Second operand has 94 states, 89 states have (on average 1.3595505617977528) internal successors, (121), 89 states have internal predecessors, (121), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:40,297 INFO L74 IsIncluded]: Start isIncluded. First operand 127 states. Second operand has 94 states, 89 states have (on average 1.3595505617977528) internal successors, (121), 89 states have internal predecessors, (121), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:40,297 INFO L87 Difference]: Start difference. First operand 127 states. Second operand has 94 states, 89 states have (on average 1.3595505617977528) internal successors, (121), 89 states have internal predecessors, (121), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:40,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:40,299 INFO L93 Difference]: Finished difference Result 127 states and 170 transitions. [2022-04-07 23:02:40,299 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 170 transitions. [2022-04-07 23:02:40,299 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:40,299 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:40,299 INFO L74 IsIncluded]: Start isIncluded. First operand has 94 states, 89 states have (on average 1.3595505617977528) internal successors, (121), 89 states have internal predecessors, (121), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 127 states. [2022-04-07 23:02:40,299 INFO L87 Difference]: Start difference. First operand has 94 states, 89 states have (on average 1.3595505617977528) internal successors, (121), 89 states have internal predecessors, (121), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 127 states. [2022-04-07 23:02:40,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:40,301 INFO L93 Difference]: Finished difference Result 127 states and 170 transitions. [2022-04-07 23:02:40,301 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 170 transitions. [2022-04-07 23:02:40,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:40,302 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:40,302 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:02:40,302 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:02:40,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 89 states have (on average 1.3595505617977528) internal successors, (121), 89 states have internal predecessors, (121), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:40,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 125 transitions. [2022-04-07 23:02:40,303 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 125 transitions. Word has length 24 [2022-04-07 23:02:40,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:02:40,303 INFO L478 AbstractCegarLoop]: Abstraction has 94 states and 125 transitions. [2022-04-07 23:02:40,303 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 12 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:40,303 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 125 transitions. [2022-04-07 23:02:40,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-04-07 23:02:40,304 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:02:40,304 INFO L499 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:02:40,322 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-04-07 23:02:40,519 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:02:40,520 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:02:40,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:02:40,520 INFO L85 PathProgramCache]: Analyzing trace with hash 1689184814, now seen corresponding path program 3 times [2022-04-07 23:02:40,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:02:40,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390663673] [2022-04-07 23:02:40,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:40,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:02:40,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:40,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:02:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:40,618 INFO L290 TraceCheckUtils]: 0: Hoare triple {4823#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4811#true} is VALID [2022-04-07 23:02:40,618 INFO L290 TraceCheckUtils]: 1: Hoare triple {4811#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-07 23:02:40,618 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4811#true} {4811#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-07 23:02:40,619 INFO L272 TraceCheckUtils]: 0: Hoare triple {4811#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4823#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:02:40,619 INFO L290 TraceCheckUtils]: 1: Hoare triple {4823#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4811#true} is VALID [2022-04-07 23:02:40,619 INFO L290 TraceCheckUtils]: 2: Hoare triple {4811#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-07 23:02:40,619 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4811#true} {4811#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-07 23:02:40,619 INFO L272 TraceCheckUtils]: 4: Hoare triple {4811#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-07 23:02:40,619 INFO L290 TraceCheckUtils]: 5: Hoare triple {4811#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {4816#(= main_~y~0 0)} is VALID [2022-04-07 23:02:40,620 INFO L290 TraceCheckUtils]: 6: Hoare triple {4816#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4817#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:40,620 INFO L290 TraceCheckUtils]: 7: Hoare triple {4817#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4818#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:02:40,621 INFO L290 TraceCheckUtils]: 8: Hoare triple {4818#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4819#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:02:40,621 INFO L290 TraceCheckUtils]: 9: Hoare triple {4819#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {4819#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:02:40,622 INFO L290 TraceCheckUtils]: 10: Hoare triple {4819#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {4820#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-07 23:02:40,622 INFO L290 TraceCheckUtils]: 11: Hoare triple {4820#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4821#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-07 23:02:40,623 INFO L290 TraceCheckUtils]: 12: Hoare triple {4821#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4822#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-07 23:02:40,623 INFO L290 TraceCheckUtils]: 13: Hoare triple {4822#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {4812#false} is VALID [2022-04-07 23:02:40,623 INFO L290 TraceCheckUtils]: 14: Hoare triple {4812#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4812#false} is VALID [2022-04-07 23:02:40,623 INFO L290 TraceCheckUtils]: 15: Hoare triple {4812#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4812#false} is VALID [2022-04-07 23:02:40,623 INFO L290 TraceCheckUtils]: 16: Hoare triple {4812#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {4812#false} is VALID [2022-04-07 23:02:40,623 INFO L290 TraceCheckUtils]: 17: Hoare triple {4812#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {4812#false} is VALID [2022-04-07 23:02:40,623 INFO L290 TraceCheckUtils]: 18: Hoare triple {4812#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {4812#false} is VALID [2022-04-07 23:02:40,623 INFO L290 TraceCheckUtils]: 19: Hoare triple {4812#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {4812#false} is VALID [2022-04-07 23:02:40,624 INFO L290 TraceCheckUtils]: 20: Hoare triple {4812#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {4812#false} is VALID [2022-04-07 23:02:40,624 INFO L290 TraceCheckUtils]: 21: Hoare triple {4812#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {4812#false} is VALID [2022-04-07 23:02:40,624 INFO L272 TraceCheckUtils]: 22: Hoare triple {4812#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {4812#false} is VALID [2022-04-07 23:02:40,624 INFO L290 TraceCheckUtils]: 23: Hoare triple {4812#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4812#false} is VALID [2022-04-07 23:02:40,624 INFO L290 TraceCheckUtils]: 24: Hoare triple {4812#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {4812#false} is VALID [2022-04-07 23:02:40,624 INFO L290 TraceCheckUtils]: 25: Hoare triple {4812#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4812#false} is VALID [2022-04-07 23:02:40,624 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-07 23:02:40,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:02:40,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390663673] [2022-04-07 23:02:40,624 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1390663673] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:02:40,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [870064765] [2022-04-07 23:02:40,624 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-07 23:02:40,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:02:40,625 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:02:40,625 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:02:40,626 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-04-07 23:02:40,668 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-04-07 23:02:40,668 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:02:40,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-07 23:02:40,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:40,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:02:40,931 INFO L272 TraceCheckUtils]: 0: Hoare triple {4811#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-07 23:02:40,932 INFO L290 TraceCheckUtils]: 1: Hoare triple {4811#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4811#true} is VALID [2022-04-07 23:02:40,932 INFO L290 TraceCheckUtils]: 2: Hoare triple {4811#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-07 23:02:40,932 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4811#true} {4811#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-07 23:02:40,932 INFO L272 TraceCheckUtils]: 4: Hoare triple {4811#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-07 23:02:40,932 INFO L290 TraceCheckUtils]: 5: Hoare triple {4811#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {4811#true} is VALID [2022-04-07 23:02:40,932 INFO L290 TraceCheckUtils]: 6: Hoare triple {4811#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4811#true} is VALID [2022-04-07 23:02:40,932 INFO L290 TraceCheckUtils]: 7: Hoare triple {4811#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4811#true} is VALID [2022-04-07 23:02:40,932 INFO L290 TraceCheckUtils]: 8: Hoare triple {4811#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4811#true} is VALID [2022-04-07 23:02:40,932 INFO L290 TraceCheckUtils]: 9: Hoare triple {4811#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {4854#(not (< 0 (mod main_~x~0 4294967296)))} is VALID [2022-04-07 23:02:40,933 INFO L290 TraceCheckUtils]: 10: Hoare triple {4854#(not (< 0 (mod main_~x~0 4294967296)))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {4854#(not (< 0 (mod main_~x~0 4294967296)))} is VALID [2022-04-07 23:02:40,933 INFO L290 TraceCheckUtils]: 11: Hoare triple {4854#(not (< 0 (mod main_~x~0 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} is VALID [2022-04-07 23:02:40,934 INFO L290 TraceCheckUtils]: 12: Hoare triple {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} is VALID [2022-04-07 23:02:40,934 INFO L290 TraceCheckUtils]: 13: Hoare triple {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} is VALID [2022-04-07 23:02:40,935 INFO L290 TraceCheckUtils]: 14: Hoare triple {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} is VALID [2022-04-07 23:02:40,935 INFO L290 TraceCheckUtils]: 15: Hoare triple {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} is VALID [2022-04-07 23:02:40,935 INFO L290 TraceCheckUtils]: 16: Hoare triple {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} is VALID [2022-04-07 23:02:40,936 INFO L290 TraceCheckUtils]: 17: Hoare triple {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} is VALID [2022-04-07 23:02:40,936 INFO L290 TraceCheckUtils]: 18: Hoare triple {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} is VALID [2022-04-07 23:02:40,936 INFO L290 TraceCheckUtils]: 19: Hoare triple {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} is VALID [2022-04-07 23:02:40,937 INFO L290 TraceCheckUtils]: 20: Hoare triple {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {4854#(not (< 0 (mod main_~x~0 4294967296)))} is VALID [2022-04-07 23:02:40,937 INFO L290 TraceCheckUtils]: 21: Hoare triple {4854#(not (< 0 (mod main_~x~0 4294967296)))} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {4854#(not (< 0 (mod main_~x~0 4294967296)))} is VALID [2022-04-07 23:02:40,938 INFO L272 TraceCheckUtils]: 22: Hoare triple {4854#(not (< 0 (mod main_~x~0 4294967296)))} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {4896#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:02:40,938 INFO L290 TraceCheckUtils]: 23: Hoare triple {4896#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4900#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:02:40,938 INFO L290 TraceCheckUtils]: 24: Hoare triple {4900#(<= 1 __VERIFIER_assert_~cond)} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {4812#false} is VALID [2022-04-07 23:02:40,938 INFO L290 TraceCheckUtils]: 25: Hoare triple {4812#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4812#false} is VALID [2022-04-07 23:02:40,938 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-04-07 23:02:40,938 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:02:41,055 INFO L290 TraceCheckUtils]: 25: Hoare triple {4812#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4812#false} is VALID [2022-04-07 23:02:41,055 INFO L290 TraceCheckUtils]: 24: Hoare triple {4900#(<= 1 __VERIFIER_assert_~cond)} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {4812#false} is VALID [2022-04-07 23:02:41,056 INFO L290 TraceCheckUtils]: 23: Hoare triple {4896#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4900#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:02:41,056 INFO L272 TraceCheckUtils]: 22: Hoare triple {4854#(not (< 0 (mod main_~x~0 4294967296)))} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {4896#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:02:41,057 INFO L290 TraceCheckUtils]: 21: Hoare triple {4854#(not (< 0 (mod main_~x~0 4294967296)))} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {4854#(not (< 0 (mod main_~x~0 4294967296)))} is VALID [2022-04-07 23:02:41,064 INFO L290 TraceCheckUtils]: 20: Hoare triple {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {4854#(not (< 0 (mod main_~x~0 4294967296)))} is VALID [2022-04-07 23:02:41,064 INFO L290 TraceCheckUtils]: 19: Hoare triple {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} is VALID [2022-04-07 23:02:41,064 INFO L290 TraceCheckUtils]: 18: Hoare triple {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} is VALID [2022-04-07 23:02:41,065 INFO L290 TraceCheckUtils]: 17: Hoare triple {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} is VALID [2022-04-07 23:02:41,065 INFO L290 TraceCheckUtils]: 16: Hoare triple {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} is VALID [2022-04-07 23:02:41,066 INFO L290 TraceCheckUtils]: 15: Hoare triple {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} is VALID [2022-04-07 23:02:41,066 INFO L290 TraceCheckUtils]: 14: Hoare triple {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} is VALID [2022-04-07 23:02:41,066 INFO L290 TraceCheckUtils]: 13: Hoare triple {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} is VALID [2022-04-07 23:02:41,067 INFO L290 TraceCheckUtils]: 12: Hoare triple {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4865#(not (< 0 (mod (+ main_~x~0 4294967294) 4294967296)))} is VALID [2022-04-07 23:02:41,067 INFO L290 TraceCheckUtils]: 11: Hoare triple {4854#(not (< 0 (mod main_~x~0 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {4861#(not (< 0 (mod (+ main_~x~0 4294967295) 4294967296)))} is VALID [2022-04-07 23:02:41,068 INFO L290 TraceCheckUtils]: 10: Hoare triple {4854#(not (< 0 (mod main_~x~0 4294967296)))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {4854#(not (< 0 (mod main_~x~0 4294967296)))} is VALID [2022-04-07 23:02:41,068 INFO L290 TraceCheckUtils]: 9: Hoare triple {4811#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {4854#(not (< 0 (mod main_~x~0 4294967296)))} is VALID [2022-04-07 23:02:41,068 INFO L290 TraceCheckUtils]: 8: Hoare triple {4811#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4811#true} is VALID [2022-04-07 23:02:41,068 INFO L290 TraceCheckUtils]: 7: Hoare triple {4811#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4811#true} is VALID [2022-04-07 23:02:41,068 INFO L290 TraceCheckUtils]: 6: Hoare triple {4811#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {4811#true} is VALID [2022-04-07 23:02:41,068 INFO L290 TraceCheckUtils]: 5: Hoare triple {4811#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {4811#true} is VALID [2022-04-07 23:02:41,068 INFO L272 TraceCheckUtils]: 4: Hoare triple {4811#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-07 23:02:41,069 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4811#true} {4811#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-07 23:02:41,069 INFO L290 TraceCheckUtils]: 2: Hoare triple {4811#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-07 23:02:41,069 INFO L290 TraceCheckUtils]: 1: Hoare triple {4811#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4811#true} is VALID [2022-04-07 23:02:41,069 INFO L272 TraceCheckUtils]: 0: Hoare triple {4811#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4811#true} is VALID [2022-04-07 23:02:41,069 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-04-07 23:02:41,069 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [870064765] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:02:41,069 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:02:41,069 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7, 7] total 15 [2022-04-07 23:02:41,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283136682] [2022-04-07 23:02:41,069 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:02:41,070 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.533333333333333) internal successors, (38), 13 states have internal predecessors, (38), 3 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 26 [2022-04-07 23:02:41,070 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:02:41,070 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 15 states have (on average 2.533333333333333) internal successors, (38), 13 states have internal predecessors, (38), 3 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:41,110 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:41,110 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-07 23:02:41,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:02:41,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-07 23:02:41,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=181, Unknown=0, NotChecked=0, Total=210 [2022-04-07 23:02:41,111 INFO L87 Difference]: Start difference. First operand 94 states and 125 transitions. Second operand has 15 states, 15 states have (on average 2.533333333333333) internal successors, (38), 13 states have internal predecessors, (38), 3 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:42,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:42,839 INFO L93 Difference]: Finished difference Result 199 states and 288 transitions. [2022-04-07 23:02:42,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-07 23:02:42,839 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.533333333333333) internal successors, (38), 13 states have internal predecessors, (38), 3 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 26 [2022-04-07 23:02:42,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:02:42,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.533333333333333) internal successors, (38), 13 states have internal predecessors, (38), 3 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:42,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 166 transitions. [2022-04-07 23:02:42,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.533333333333333) internal successors, (38), 13 states have internal predecessors, (38), 3 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:42,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 166 transitions. [2022-04-07 23:02:42,842 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 29 states and 166 transitions. [2022-04-07 23:02:42,978 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 166 edges. 166 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:42,980 INFO L225 Difference]: With dead ends: 199 [2022-04-07 23:02:42,980 INFO L226 Difference]: Without dead ends: 131 [2022-04-07 23:02:42,981 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 52 SyntacticMatches, 2 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 307 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=199, Invalid=1441, Unknown=0, NotChecked=0, Total=1640 [2022-04-07 23:02:42,981 INFO L913 BasicCegarLoop]: 32 mSDtfsCounter, 93 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 760 mSolverCounterSat, 104 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 864 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 104 IncrementalHoareTripleChecker+Valid, 760 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-07 23:02:42,981 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [93 Valid, 89 Invalid, 864 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [104 Valid, 760 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-07 23:02:42,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2022-04-07 23:02:43,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 90. [2022-04-07 23:02:43,057 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:02:43,057 INFO L82 GeneralOperation]: Start isEquivalent. First operand 131 states. Second operand has 90 states, 85 states have (on average 1.4352941176470588) internal successors, (122), 85 states have internal predecessors, (122), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:43,058 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand has 90 states, 85 states have (on average 1.4352941176470588) internal successors, (122), 85 states have internal predecessors, (122), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:43,058 INFO L87 Difference]: Start difference. First operand 131 states. Second operand has 90 states, 85 states have (on average 1.4352941176470588) internal successors, (122), 85 states have internal predecessors, (122), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:43,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:43,060 INFO L93 Difference]: Finished difference Result 131 states and 180 transitions. [2022-04-07 23:02:43,060 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 180 transitions. [2022-04-07 23:02:43,060 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:43,060 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:43,060 INFO L74 IsIncluded]: Start isIncluded. First operand has 90 states, 85 states have (on average 1.4352941176470588) internal successors, (122), 85 states have internal predecessors, (122), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 131 states. [2022-04-07 23:02:43,060 INFO L87 Difference]: Start difference. First operand has 90 states, 85 states have (on average 1.4352941176470588) internal successors, (122), 85 states have internal predecessors, (122), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 131 states. [2022-04-07 23:02:43,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:43,062 INFO L93 Difference]: Finished difference Result 131 states and 180 transitions. [2022-04-07 23:02:43,063 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 180 transitions. [2022-04-07 23:02:43,063 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:43,063 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:43,063 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:02:43,063 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:02:43,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 85 states have (on average 1.4352941176470588) internal successors, (122), 85 states have internal predecessors, (122), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:43,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 126 transitions. [2022-04-07 23:02:43,064 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 126 transitions. Word has length 26 [2022-04-07 23:02:43,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:02:43,064 INFO L478 AbstractCegarLoop]: Abstraction has 90 states and 126 transitions. [2022-04-07 23:02:43,065 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.533333333333333) internal successors, (38), 13 states have internal predecessors, (38), 3 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:43,065 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 126 transitions. [2022-04-07 23:02:43,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-04-07 23:02:43,066 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:02:43,066 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:02:43,084 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-04-07 23:02:43,271 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-04-07 23:02:43,272 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:02:43,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:02:43,272 INFO L85 PathProgramCache]: Analyzing trace with hash 2024356945, now seen corresponding path program 3 times [2022-04-07 23:02:43,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:02:43,272 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658624217] [2022-04-07 23:02:43,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:43,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:02:43,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:43,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:02:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:43,406 INFO L290 TraceCheckUtils]: 0: Hoare triple {5666#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {5652#true} is VALID [2022-04-07 23:02:43,407 INFO L290 TraceCheckUtils]: 1: Hoare triple {5652#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-07 23:02:43,407 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5652#true} {5652#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-07 23:02:43,407 INFO L272 TraceCheckUtils]: 0: Hoare triple {5652#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5666#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:02:43,407 INFO L290 TraceCheckUtils]: 1: Hoare triple {5666#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {5652#true} is VALID [2022-04-07 23:02:43,407 INFO L290 TraceCheckUtils]: 2: Hoare triple {5652#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-07 23:02:43,407 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5652#true} {5652#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-07 23:02:43,407 INFO L272 TraceCheckUtils]: 4: Hoare triple {5652#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-07 23:02:43,408 INFO L290 TraceCheckUtils]: 5: Hoare triple {5652#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {5657#(= main_~y~0 0)} is VALID [2022-04-07 23:02:43,408 INFO L290 TraceCheckUtils]: 6: Hoare triple {5657#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {5658#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:43,409 INFO L290 TraceCheckUtils]: 7: Hoare triple {5658#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {5659#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:02:43,409 INFO L290 TraceCheckUtils]: 8: Hoare triple {5659#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {5660#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:02:43,410 INFO L290 TraceCheckUtils]: 9: Hoare triple {5660#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {5660#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:02:43,410 INFO L290 TraceCheckUtils]: 10: Hoare triple {5660#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {5661#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-07 23:02:43,410 INFO L290 TraceCheckUtils]: 11: Hoare triple {5661#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {5662#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-07 23:02:43,411 INFO L290 TraceCheckUtils]: 12: Hoare triple {5662#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {5663#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-07 23:02:43,411 INFO L290 TraceCheckUtils]: 13: Hoare triple {5663#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {5664#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-07 23:02:43,412 INFO L290 TraceCheckUtils]: 14: Hoare triple {5664#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {5664#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-07 23:02:43,412 INFO L290 TraceCheckUtils]: 15: Hoare triple {5664#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {5663#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-07 23:02:43,413 INFO L290 TraceCheckUtils]: 16: Hoare triple {5663#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {5662#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-07 23:02:43,413 INFO L290 TraceCheckUtils]: 17: Hoare triple {5662#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {5661#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-07 23:02:43,414 INFO L290 TraceCheckUtils]: 18: Hoare triple {5661#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {5661#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-07 23:02:43,414 INFO L290 TraceCheckUtils]: 19: Hoare triple {5661#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {5661#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-07 23:02:43,415 INFO L290 TraceCheckUtils]: 20: Hoare triple {5661#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {5665#(and (<= (div main_~z~0 4294967296) 0) (<= 2 main_~z~0))} is VALID [2022-04-07 23:02:43,415 INFO L290 TraceCheckUtils]: 21: Hoare triple {5665#(and (<= (div main_~z~0 4294967296) 0) (<= 2 main_~z~0))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-07 23:02:43,415 INFO L290 TraceCheckUtils]: 22: Hoare triple {5653#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-07 23:02:43,415 INFO L272 TraceCheckUtils]: 23: Hoare triple {5653#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {5653#false} is VALID [2022-04-07 23:02:43,415 INFO L290 TraceCheckUtils]: 24: Hoare triple {5653#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {5653#false} is VALID [2022-04-07 23:02:43,415 INFO L290 TraceCheckUtils]: 25: Hoare triple {5653#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-07 23:02:43,415 INFO L290 TraceCheckUtils]: 26: Hoare triple {5653#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-07 23:02:43,416 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 23:02:43,416 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:02:43,416 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658624217] [2022-04-07 23:02:43,416 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658624217] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:02:43,416 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [922332155] [2022-04-07 23:02:43,416 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-07 23:02:43,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:02:43,416 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:02:43,417 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:02:43,418 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-04-07 23:02:43,454 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-04-07 23:02:43,454 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:02:43,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-07 23:02:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:43,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:02:43,577 INFO L272 TraceCheckUtils]: 0: Hoare triple {5652#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-07 23:02:43,577 INFO L290 TraceCheckUtils]: 1: Hoare triple {5652#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {5652#true} is VALID [2022-04-07 23:02:43,578 INFO L290 TraceCheckUtils]: 2: Hoare triple {5652#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-07 23:02:43,578 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5652#true} {5652#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-07 23:02:43,578 INFO L272 TraceCheckUtils]: 4: Hoare triple {5652#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-07 23:02:43,578 INFO L290 TraceCheckUtils]: 5: Hoare triple {5652#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {5652#true} is VALID [2022-04-07 23:02:43,578 INFO L290 TraceCheckUtils]: 6: Hoare triple {5652#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {5688#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:02:43,579 INFO L290 TraceCheckUtils]: 7: Hoare triple {5688#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {5692#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:02:43,580 INFO L290 TraceCheckUtils]: 8: Hoare triple {5692#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:02:43,580 INFO L290 TraceCheckUtils]: 9: Hoare triple {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:02:43,580 INFO L290 TraceCheckUtils]: 10: Hoare triple {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:02:43,581 INFO L290 TraceCheckUtils]: 11: Hoare triple {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {5692#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:02:43,582 INFO L290 TraceCheckUtils]: 12: Hoare triple {5692#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {5688#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:02:43,582 INFO L290 TraceCheckUtils]: 13: Hoare triple {5688#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:43,582 INFO L290 TraceCheckUtils]: 14: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:43,583 INFO L290 TraceCheckUtils]: 15: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:43,583 INFO L290 TraceCheckUtils]: 16: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:43,583 INFO L290 TraceCheckUtils]: 17: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:43,584 INFO L290 TraceCheckUtils]: 18: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:43,584 INFO L290 TraceCheckUtils]: 19: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-07 23:02:43,584 INFO L290 TraceCheckUtils]: 20: Hoare triple {5653#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {5653#false} is VALID [2022-04-07 23:02:43,584 INFO L290 TraceCheckUtils]: 21: Hoare triple {5653#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-07 23:02:43,584 INFO L290 TraceCheckUtils]: 22: Hoare triple {5653#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-07 23:02:43,584 INFO L272 TraceCheckUtils]: 23: Hoare triple {5653#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {5653#false} is VALID [2022-04-07 23:02:43,584 INFO L290 TraceCheckUtils]: 24: Hoare triple {5653#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {5653#false} is VALID [2022-04-07 23:02:43,584 INFO L290 TraceCheckUtils]: 25: Hoare triple {5653#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-07 23:02:43,584 INFO L290 TraceCheckUtils]: 26: Hoare triple {5653#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-07 23:02:43,585 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-07 23:02:43,585 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:02:43,672 INFO L290 TraceCheckUtils]: 26: Hoare triple {5653#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-07 23:02:43,673 INFO L290 TraceCheckUtils]: 25: Hoare triple {5653#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-07 23:02:43,673 INFO L290 TraceCheckUtils]: 24: Hoare triple {5653#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {5653#false} is VALID [2022-04-07 23:02:43,673 INFO L272 TraceCheckUtils]: 23: Hoare triple {5653#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {5653#false} is VALID [2022-04-07 23:02:43,673 INFO L290 TraceCheckUtils]: 22: Hoare triple {5653#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-07 23:02:43,673 INFO L290 TraceCheckUtils]: 21: Hoare triple {5653#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-07 23:02:43,673 INFO L290 TraceCheckUtils]: 20: Hoare triple {5653#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {5653#false} is VALID [2022-04-07 23:02:43,673 INFO L290 TraceCheckUtils]: 19: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {5653#false} is VALID [2022-04-07 23:02:43,674 INFO L290 TraceCheckUtils]: 18: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:43,674 INFO L290 TraceCheckUtils]: 17: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:43,674 INFO L290 TraceCheckUtils]: 16: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:43,674 INFO L290 TraceCheckUtils]: 15: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:43,675 INFO L290 TraceCheckUtils]: 14: Hoare triple {5712#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:43,675 INFO L290 TraceCheckUtils]: 13: Hoare triple {5688#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {5712#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:43,676 INFO L290 TraceCheckUtils]: 12: Hoare triple {5692#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {5688#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:02:43,676 INFO L290 TraceCheckUtils]: 11: Hoare triple {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {5692#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:02:43,677 INFO L290 TraceCheckUtils]: 10: Hoare triple {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:02:43,677 INFO L290 TraceCheckUtils]: 9: Hoare triple {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:02:43,678 INFO L290 TraceCheckUtils]: 8: Hoare triple {5692#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {5696#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:02:43,678 INFO L290 TraceCheckUtils]: 7: Hoare triple {5688#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {5692#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:02:43,679 INFO L290 TraceCheckUtils]: 6: Hoare triple {5652#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {5688#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:02:43,679 INFO L290 TraceCheckUtils]: 5: Hoare triple {5652#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {5652#true} is VALID [2022-04-07 23:02:43,679 INFO L272 TraceCheckUtils]: 4: Hoare triple {5652#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-07 23:02:43,679 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5652#true} {5652#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-07 23:02:43,679 INFO L290 TraceCheckUtils]: 2: Hoare triple {5652#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-07 23:02:43,680 INFO L290 TraceCheckUtils]: 1: Hoare triple {5652#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {5652#true} is VALID [2022-04-07 23:02:43,680 INFO L272 TraceCheckUtils]: 0: Hoare triple {5652#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5652#true} is VALID [2022-04-07 23:02:43,680 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-07 23:02:43,680 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [922332155] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:02:43,680 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:02:43,680 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 6, 6] total 16 [2022-04-07 23:02:43,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131964556] [2022-04-07 23:02:43,680 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:02:43,681 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.4375) internal successors, (39), 15 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-07 23:02:43,682 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:02:43,685 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 2.4375) internal successors, (39), 15 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:43,723 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:43,724 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-07 23:02:43,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:02:43,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-07 23:02:43,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=209, Unknown=0, NotChecked=0, Total=240 [2022-04-07 23:02:43,725 INFO L87 Difference]: Start difference. First operand 90 states and 126 transitions. Second operand has 16 states, 16 states have (on average 2.4375) internal successors, (39), 15 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:46,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:46,470 INFO L93 Difference]: Finished difference Result 200 states and 291 transitions. [2022-04-07 23:02:46,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-04-07 23:02:46,470 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.4375) internal successors, (39), 15 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-07 23:02:46,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:02:46,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.4375) internal successors, (39), 15 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:46,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 175 transitions. [2022-04-07 23:02:46,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.4375) internal successors, (39), 15 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:46,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 175 transitions. [2022-04-07 23:02:46,474 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 47 states and 175 transitions. [2022-04-07 23:02:46,667 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:46,668 INFO L225 Difference]: With dead ends: 200 [2022-04-07 23:02:46,669 INFO L226 Difference]: Without dead ends: 163 [2022-04-07 23:02:46,670 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 930 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=460, Invalid=3080, Unknown=0, NotChecked=0, Total=3540 [2022-04-07 23:02:46,670 INFO L913 BasicCegarLoop]: 26 mSDtfsCounter, 109 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 792 mSolverCounterSat, 140 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 932 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 140 IncrementalHoareTripleChecker+Valid, 792 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-07 23:02:46,670 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [109 Valid, 93 Invalid, 932 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [140 Valid, 792 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-07 23:02:46,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2022-04-07 23:02:46,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 111. [2022-04-07 23:02:46,751 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:02:46,751 INFO L82 GeneralOperation]: Start isEquivalent. First operand 163 states. Second operand has 111 states, 106 states have (on average 1.3396226415094339) internal successors, (142), 106 states have internal predecessors, (142), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:46,751 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand has 111 states, 106 states have (on average 1.3396226415094339) internal successors, (142), 106 states have internal predecessors, (142), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:46,751 INFO L87 Difference]: Start difference. First operand 163 states. Second operand has 111 states, 106 states have (on average 1.3396226415094339) internal successors, (142), 106 states have internal predecessors, (142), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:46,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:46,754 INFO L93 Difference]: Finished difference Result 163 states and 217 transitions. [2022-04-07 23:02:46,754 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 217 transitions. [2022-04-07 23:02:46,754 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:46,754 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:46,754 INFO L74 IsIncluded]: Start isIncluded. First operand has 111 states, 106 states have (on average 1.3396226415094339) internal successors, (142), 106 states have internal predecessors, (142), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 163 states. [2022-04-07 23:02:46,755 INFO L87 Difference]: Start difference. First operand has 111 states, 106 states have (on average 1.3396226415094339) internal successors, (142), 106 states have internal predecessors, (142), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 163 states. [2022-04-07 23:02:46,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:46,757 INFO L93 Difference]: Finished difference Result 163 states and 217 transitions. [2022-04-07 23:02:46,757 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 217 transitions. [2022-04-07 23:02:46,757 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:46,757 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:46,757 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:02:46,757 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:02:46,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 106 states have (on average 1.3396226415094339) internal successors, (142), 106 states have internal predecessors, (142), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:46,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 146 transitions. [2022-04-07 23:02:46,759 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 146 transitions. Word has length 27 [2022-04-07 23:02:46,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:02:46,759 INFO L478 AbstractCegarLoop]: Abstraction has 111 states and 146 transitions. [2022-04-07 23:02:46,759 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.4375) internal successors, (39), 15 states have internal predecessors, (39), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:46,759 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 146 transitions. [2022-04-07 23:02:46,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-07 23:02:46,760 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:02:46,760 INFO L499 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:02:46,784 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-04-07 23:02:46,967 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-04-07 23:02:46,968 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:02:46,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:02:46,968 INFO L85 PathProgramCache]: Analyzing trace with hash 564123694, now seen corresponding path program 4 times [2022-04-07 23:02:46,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:02:46,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010393281] [2022-04-07 23:02:46,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:46,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:02:46,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:47,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:02:47,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:47,080 INFO L290 TraceCheckUtils]: 0: Hoare triple {6641#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6628#true} is VALID [2022-04-07 23:02:47,081 INFO L290 TraceCheckUtils]: 1: Hoare triple {6628#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-07 23:02:47,081 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6628#true} {6628#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-07 23:02:47,081 INFO L272 TraceCheckUtils]: 0: Hoare triple {6628#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6641#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:02:47,081 INFO L290 TraceCheckUtils]: 1: Hoare triple {6641#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6628#true} is VALID [2022-04-07 23:02:47,081 INFO L290 TraceCheckUtils]: 2: Hoare triple {6628#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-07 23:02:47,081 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6628#true} {6628#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-07 23:02:47,081 INFO L272 TraceCheckUtils]: 4: Hoare triple {6628#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-07 23:02:47,082 INFO L290 TraceCheckUtils]: 5: Hoare triple {6628#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {6633#(= main_~y~0 0)} is VALID [2022-04-07 23:02:47,082 INFO L290 TraceCheckUtils]: 6: Hoare triple {6633#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6634#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:47,083 INFO L290 TraceCheckUtils]: 7: Hoare triple {6634#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6635#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:02:47,083 INFO L290 TraceCheckUtils]: 8: Hoare triple {6635#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6636#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:02:47,084 INFO L290 TraceCheckUtils]: 9: Hoare triple {6636#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:02:47,084 INFO L290 TraceCheckUtils]: 10: Hoare triple {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:02:47,084 INFO L290 TraceCheckUtils]: 11: Hoare triple {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {6638#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-07 23:02:47,085 INFO L290 TraceCheckUtils]: 12: Hoare triple {6638#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {6639#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-07 23:02:47,085 INFO L290 TraceCheckUtils]: 13: Hoare triple {6639#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {6640#(and (<= (div main_~z~0 4294967296) 0) (<= 2 main_~z~0))} is VALID [2022-04-07 23:02:47,086 INFO L290 TraceCheckUtils]: 14: Hoare triple {6640#(and (<= (div main_~z~0 4294967296) 0) (<= 2 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-07 23:02:47,086 INFO L290 TraceCheckUtils]: 15: Hoare triple {6629#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {6629#false} is VALID [2022-04-07 23:02:47,086 INFO L290 TraceCheckUtils]: 16: Hoare triple {6629#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {6629#false} is VALID [2022-04-07 23:02:47,086 INFO L290 TraceCheckUtils]: 17: Hoare triple {6629#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-07 23:02:47,086 INFO L290 TraceCheckUtils]: 18: Hoare triple {6629#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {6629#false} is VALID [2022-04-07 23:02:47,086 INFO L290 TraceCheckUtils]: 19: Hoare triple {6629#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {6629#false} is VALID [2022-04-07 23:02:47,086 INFO L290 TraceCheckUtils]: 20: Hoare triple {6629#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-07 23:02:47,086 INFO L290 TraceCheckUtils]: 21: Hoare triple {6629#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-07 23:02:47,086 INFO L290 TraceCheckUtils]: 22: Hoare triple {6629#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {6629#false} is VALID [2022-04-07 23:02:47,087 INFO L290 TraceCheckUtils]: 23: Hoare triple {6629#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-07 23:02:47,087 INFO L272 TraceCheckUtils]: 24: Hoare triple {6629#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {6629#false} is VALID [2022-04-07 23:02:47,087 INFO L290 TraceCheckUtils]: 25: Hoare triple {6629#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6629#false} is VALID [2022-04-07 23:02:47,087 INFO L290 TraceCheckUtils]: 26: Hoare triple {6629#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-07 23:02:47,087 INFO L290 TraceCheckUtils]: 27: Hoare triple {6629#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-07 23:02:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-07 23:02:47,087 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:02:47,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010393281] [2022-04-07 23:02:47,087 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010393281] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:02:47,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [784352295] [2022-04-07 23:02:47,087 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-07 23:02:47,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:02:47,088 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:02:47,089 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:02:47,090 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-04-07 23:02:47,152 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-07 23:02:47,152 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:02:47,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-07 23:02:47,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:47,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:02:47,373 INFO L272 TraceCheckUtils]: 0: Hoare triple {6628#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-07 23:02:47,374 INFO L290 TraceCheckUtils]: 1: Hoare triple {6628#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6628#true} is VALID [2022-04-07 23:02:47,374 INFO L290 TraceCheckUtils]: 2: Hoare triple {6628#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-07 23:02:47,374 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6628#true} {6628#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-07 23:02:47,374 INFO L272 TraceCheckUtils]: 4: Hoare triple {6628#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-07 23:02:47,374 INFO L290 TraceCheckUtils]: 5: Hoare triple {6628#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {6633#(= main_~y~0 0)} is VALID [2022-04-07 23:02:47,374 INFO L290 TraceCheckUtils]: 6: Hoare triple {6633#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6634#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:47,375 INFO L290 TraceCheckUtils]: 7: Hoare triple {6634#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6635#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:02:47,375 INFO L290 TraceCheckUtils]: 8: Hoare triple {6635#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6636#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:02:47,376 INFO L290 TraceCheckUtils]: 9: Hoare triple {6636#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:02:47,376 INFO L290 TraceCheckUtils]: 10: Hoare triple {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:02:47,377 INFO L290 TraceCheckUtils]: 11: Hoare triple {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:02:47,377 INFO L290 TraceCheckUtils]: 12: Hoare triple {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:02:47,377 INFO L290 TraceCheckUtils]: 13: Hoare triple {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:02:47,378 INFO L290 TraceCheckUtils]: 14: Hoare triple {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:02:47,378 INFO L290 TraceCheckUtils]: 15: Hoare triple {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {6636#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:02:47,379 INFO L290 TraceCheckUtils]: 16: Hoare triple {6636#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {6635#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:02:47,379 INFO L290 TraceCheckUtils]: 17: Hoare triple {6635#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {6635#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:02:47,380 INFO L290 TraceCheckUtils]: 18: Hoare triple {6635#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {6636#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:02:47,381 INFO L290 TraceCheckUtils]: 19: Hoare triple {6636#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:02:47,381 INFO L290 TraceCheckUtils]: 20: Hoare triple {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:02:47,382 INFO L290 TraceCheckUtils]: 21: Hoare triple {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:02:47,382 INFO L290 TraceCheckUtils]: 22: Hoare triple {6637#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {6636#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:02:47,382 INFO L290 TraceCheckUtils]: 23: Hoare triple {6636#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-07 23:02:47,382 INFO L272 TraceCheckUtils]: 24: Hoare triple {6629#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {6629#false} is VALID [2022-04-07 23:02:47,383 INFO L290 TraceCheckUtils]: 25: Hoare triple {6629#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6629#false} is VALID [2022-04-07 23:02:47,383 INFO L290 TraceCheckUtils]: 26: Hoare triple {6629#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-07 23:02:47,383 INFO L290 TraceCheckUtils]: 27: Hoare triple {6629#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-07 23:02:47,383 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-07 23:02:47,383 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:02:47,478 INFO L290 TraceCheckUtils]: 27: Hoare triple {6629#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-07 23:02:47,478 INFO L290 TraceCheckUtils]: 26: Hoare triple {6629#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-07 23:02:47,478 INFO L290 TraceCheckUtils]: 25: Hoare triple {6629#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6629#false} is VALID [2022-04-07 23:02:47,478 INFO L272 TraceCheckUtils]: 24: Hoare triple {6629#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {6629#false} is VALID [2022-04-07 23:02:47,487 INFO L290 TraceCheckUtils]: 23: Hoare triple {6738#(< 0 (mod main_~y~0 4294967296))} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {6629#false} is VALID [2022-04-07 23:02:47,488 INFO L290 TraceCheckUtils]: 22: Hoare triple {6742#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {6738#(< 0 (mod main_~y~0 4294967296))} is VALID [2022-04-07 23:02:47,488 INFO L290 TraceCheckUtils]: 21: Hoare triple {6742#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {6742#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-07 23:02:47,489 INFO L290 TraceCheckUtils]: 20: Hoare triple {6742#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {6742#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-07 23:02:47,489 INFO L290 TraceCheckUtils]: 19: Hoare triple {6738#(< 0 (mod main_~y~0 4294967296))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {6742#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-07 23:02:47,490 INFO L290 TraceCheckUtils]: 18: Hoare triple {6755#(< 0 (mod (+ main_~y~0 1) 4294967296))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {6738#(< 0 (mod main_~y~0 4294967296))} is VALID [2022-04-07 23:02:47,490 INFO L290 TraceCheckUtils]: 17: Hoare triple {6755#(< 0 (mod (+ main_~y~0 1) 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {6755#(< 0 (mod (+ main_~y~0 1) 4294967296))} is VALID [2022-04-07 23:02:47,491 INFO L290 TraceCheckUtils]: 16: Hoare triple {6628#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {6755#(< 0 (mod (+ main_~y~0 1) 4294967296))} is VALID [2022-04-07 23:02:47,491 INFO L290 TraceCheckUtils]: 15: Hoare triple {6628#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {6628#true} is VALID [2022-04-07 23:02:47,491 INFO L290 TraceCheckUtils]: 14: Hoare triple {6628#true} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-07 23:02:47,491 INFO L290 TraceCheckUtils]: 13: Hoare triple {6628#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {6628#true} is VALID [2022-04-07 23:02:47,491 INFO L290 TraceCheckUtils]: 12: Hoare triple {6628#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {6628#true} is VALID [2022-04-07 23:02:47,491 INFO L290 TraceCheckUtils]: 11: Hoare triple {6628#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {6628#true} is VALID [2022-04-07 23:02:47,491 INFO L290 TraceCheckUtils]: 10: Hoare triple {6628#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-07 23:02:47,491 INFO L290 TraceCheckUtils]: 9: Hoare triple {6628#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6628#true} is VALID [2022-04-07 23:02:47,491 INFO L290 TraceCheckUtils]: 8: Hoare triple {6628#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6628#true} is VALID [2022-04-07 23:02:47,492 INFO L290 TraceCheckUtils]: 7: Hoare triple {6628#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6628#true} is VALID [2022-04-07 23:02:47,492 INFO L290 TraceCheckUtils]: 6: Hoare triple {6628#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {6628#true} is VALID [2022-04-07 23:02:47,492 INFO L290 TraceCheckUtils]: 5: Hoare triple {6628#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {6628#true} is VALID [2022-04-07 23:02:47,492 INFO L272 TraceCheckUtils]: 4: Hoare triple {6628#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-07 23:02:47,492 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6628#true} {6628#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-07 23:02:47,492 INFO L290 TraceCheckUtils]: 2: Hoare triple {6628#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-07 23:02:47,492 INFO L290 TraceCheckUtils]: 1: Hoare triple {6628#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6628#true} is VALID [2022-04-07 23:02:47,492 INFO L272 TraceCheckUtils]: 0: Hoare triple {6628#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6628#true} is VALID [2022-04-07 23:02:47,492 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-07 23:02:47,492 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [784352295] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:02:47,492 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:02:47,493 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7, 5] total 14 [2022-04-07 23:02:47,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769512338] [2022-04-07 23:02:47,493 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:02:47,493 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 3.5714285714285716) internal successors, (50), 13 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 28 [2022-04-07 23:02:47,493 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:02:47,493 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 3.5714285714285716) internal successors, (50), 13 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:47,540 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:47,541 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-07 23:02:47,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:02:47,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-07 23:02:47,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2022-04-07 23:02:47,541 INFO L87 Difference]: Start difference. First operand 111 states and 146 transitions. Second operand has 14 states, 14 states have (on average 3.5714285714285716) internal successors, (50), 13 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:48,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:48,509 INFO L93 Difference]: Finished difference Result 294 states and 436 transitions. [2022-04-07 23:02:48,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-04-07 23:02:48,510 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 3.5714285714285716) internal successors, (50), 13 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 28 [2022-04-07 23:02:48,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:02:48,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 3.5714285714285716) internal successors, (50), 13 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:48,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 146 transitions. [2022-04-07 23:02:48,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 3.5714285714285716) internal successors, (50), 13 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:48,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 146 transitions. [2022-04-07 23:02:48,512 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 146 transitions. [2022-04-07 23:02:48,654 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:48,657 INFO L225 Difference]: With dead ends: 294 [2022-04-07 23:02:48,657 INFO L226 Difference]: Without dead ends: 244 [2022-04-07 23:02:48,658 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 65 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=231, Invalid=699, Unknown=0, NotChecked=0, Total=930 [2022-04-07 23:02:48,658 INFO L913 BasicCegarLoop]: 33 mSDtfsCounter, 112 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 347 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 347 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-07 23:02:48,658 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [112 Valid, 65 Invalid, 440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 347 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-07 23:02:48,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2022-04-07 23:02:48,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 175. [2022-04-07 23:02:48,763 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:02:48,764 INFO L82 GeneralOperation]: Start isEquivalent. First operand 244 states. Second operand has 175 states, 170 states have (on average 1.4) internal successors, (238), 170 states have internal predecessors, (238), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:48,764 INFO L74 IsIncluded]: Start isIncluded. First operand 244 states. Second operand has 175 states, 170 states have (on average 1.4) internal successors, (238), 170 states have internal predecessors, (238), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:48,764 INFO L87 Difference]: Start difference. First operand 244 states. Second operand has 175 states, 170 states have (on average 1.4) internal successors, (238), 170 states have internal predecessors, (238), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:48,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:48,768 INFO L93 Difference]: Finished difference Result 244 states and 334 transitions. [2022-04-07 23:02:48,768 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 334 transitions. [2022-04-07 23:02:48,768 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:48,768 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:48,768 INFO L74 IsIncluded]: Start isIncluded. First operand has 175 states, 170 states have (on average 1.4) internal successors, (238), 170 states have internal predecessors, (238), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 244 states. [2022-04-07 23:02:48,769 INFO L87 Difference]: Start difference. First operand has 175 states, 170 states have (on average 1.4) internal successors, (238), 170 states have internal predecessors, (238), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 244 states. [2022-04-07 23:02:48,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:48,772 INFO L93 Difference]: Finished difference Result 244 states and 334 transitions. [2022-04-07 23:02:48,772 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 334 transitions. [2022-04-07 23:02:48,773 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:48,773 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:48,773 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:02:48,773 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:02:48,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 170 states have (on average 1.4) internal successors, (238), 170 states have internal predecessors, (238), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:48,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 242 transitions. [2022-04-07 23:02:48,775 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 242 transitions. Word has length 28 [2022-04-07 23:02:48,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:02:48,775 INFO L478 AbstractCegarLoop]: Abstraction has 175 states and 242 transitions. [2022-04-07 23:02:48,775 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 3.5714285714285716) internal successors, (50), 13 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:48,775 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 242 transitions. [2022-04-07 23:02:48,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-07 23:02:48,776 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:02:48,776 INFO L499 BasicCegarLoop]: trace histogram [5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:02:48,795 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-04-07 23:02:48,992 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-04-07 23:02:48,992 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:02:48,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:02:48,992 INFO L85 PathProgramCache]: Analyzing trace with hash -1541808906, now seen corresponding path program 1 times [2022-04-07 23:02:48,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:02:48,993 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131311491] [2022-04-07 23:02:48,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:48,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:02:49,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:49,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:02:49,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:49,114 INFO L290 TraceCheckUtils]: 0: Hoare triple {7908#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {7894#true} is VALID [2022-04-07 23:02:49,114 INFO L290 TraceCheckUtils]: 1: Hoare triple {7894#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-07 23:02:49,114 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7894#true} {7894#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-07 23:02:49,115 INFO L272 TraceCheckUtils]: 0: Hoare triple {7894#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7908#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:02:49,115 INFO L290 TraceCheckUtils]: 1: Hoare triple {7908#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {7894#true} is VALID [2022-04-07 23:02:49,115 INFO L290 TraceCheckUtils]: 2: Hoare triple {7894#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-07 23:02:49,115 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7894#true} {7894#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-07 23:02:49,115 INFO L272 TraceCheckUtils]: 4: Hoare triple {7894#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-07 23:02:49,115 INFO L290 TraceCheckUtils]: 5: Hoare triple {7894#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {7899#(= main_~y~0 0)} is VALID [2022-04-07 23:02:49,116 INFO L290 TraceCheckUtils]: 6: Hoare triple {7899#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {7900#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:49,116 INFO L290 TraceCheckUtils]: 7: Hoare triple {7900#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {7901#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:02:49,117 INFO L290 TraceCheckUtils]: 8: Hoare triple {7901#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {7902#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:02:49,117 INFO L290 TraceCheckUtils]: 9: Hoare triple {7902#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {7903#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:02:49,118 INFO L290 TraceCheckUtils]: 10: Hoare triple {7903#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {7904#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:02:49,118 INFO L290 TraceCheckUtils]: 11: Hoare triple {7904#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {7904#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:02:49,118 INFO L290 TraceCheckUtils]: 12: Hoare triple {7904#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {7905#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-07 23:02:49,119 INFO L290 TraceCheckUtils]: 13: Hoare triple {7905#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {7906#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-07 23:02:49,120 INFO L290 TraceCheckUtils]: 14: Hoare triple {7906#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {7907#(and (<= 3 main_~z~0) (<= (div main_~z~0 4294967296) 0))} is VALID [2022-04-07 23:02:49,120 INFO L290 TraceCheckUtils]: 15: Hoare triple {7907#(and (<= 3 main_~z~0) (<= (div main_~z~0 4294967296) 0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-07 23:02:49,120 INFO L290 TraceCheckUtils]: 16: Hoare triple {7895#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {7895#false} is VALID [2022-04-07 23:02:49,120 INFO L290 TraceCheckUtils]: 17: Hoare triple {7895#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {7895#false} is VALID [2022-04-07 23:02:49,120 INFO L290 TraceCheckUtils]: 18: Hoare triple {7895#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-07 23:02:49,120 INFO L290 TraceCheckUtils]: 19: Hoare triple {7895#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {7895#false} is VALID [2022-04-07 23:02:49,120 INFO L290 TraceCheckUtils]: 20: Hoare triple {7895#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {7895#false} is VALID [2022-04-07 23:02:49,120 INFO L290 TraceCheckUtils]: 21: Hoare triple {7895#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-07 23:02:49,120 INFO L290 TraceCheckUtils]: 22: Hoare triple {7895#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {7895#false} is VALID [2022-04-07 23:02:49,121 INFO L290 TraceCheckUtils]: 23: Hoare triple {7895#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-07 23:02:49,121 INFO L290 TraceCheckUtils]: 24: Hoare triple {7895#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-07 23:02:49,121 INFO L272 TraceCheckUtils]: 25: Hoare triple {7895#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {7895#false} is VALID [2022-04-07 23:02:49,121 INFO L290 TraceCheckUtils]: 26: Hoare triple {7895#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7895#false} is VALID [2022-04-07 23:02:49,121 INFO L290 TraceCheckUtils]: 27: Hoare triple {7895#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-07 23:02:49,121 INFO L290 TraceCheckUtils]: 28: Hoare triple {7895#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-07 23:02:49,121 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-07 23:02:49,121 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:02:49,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131311491] [2022-04-07 23:02:49,121 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1131311491] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:02:49,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1214767737] [2022-04-07 23:02:49,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:49,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:02:49,122 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:02:49,132 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:02:49,133 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-04-07 23:02:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:49,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 19 conjunts are in the unsatisfiable core [2022-04-07 23:02:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:49,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:02:49,339 INFO L272 TraceCheckUtils]: 0: Hoare triple {7894#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-07 23:02:49,340 INFO L290 TraceCheckUtils]: 1: Hoare triple {7894#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {7894#true} is VALID [2022-04-07 23:02:49,340 INFO L290 TraceCheckUtils]: 2: Hoare triple {7894#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-07 23:02:49,340 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7894#true} {7894#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-07 23:02:49,340 INFO L272 TraceCheckUtils]: 4: Hoare triple {7894#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-07 23:02:49,340 INFO L290 TraceCheckUtils]: 5: Hoare triple {7894#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {7899#(= main_~y~0 0)} is VALID [2022-04-07 23:02:49,341 INFO L290 TraceCheckUtils]: 6: Hoare triple {7899#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {7900#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:49,341 INFO L290 TraceCheckUtils]: 7: Hoare triple {7900#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {7901#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:02:49,342 INFO L290 TraceCheckUtils]: 8: Hoare triple {7901#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {7902#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:02:49,342 INFO L290 TraceCheckUtils]: 9: Hoare triple {7902#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {7903#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:02:49,343 INFO L290 TraceCheckUtils]: 10: Hoare triple {7903#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {7904#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:02:49,343 INFO L290 TraceCheckUtils]: 11: Hoare triple {7904#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {7904#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:02:49,343 INFO L290 TraceCheckUtils]: 12: Hoare triple {7904#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {7905#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-07 23:02:49,344 INFO L290 TraceCheckUtils]: 13: Hoare triple {7905#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {7906#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-07 23:02:49,344 INFO L290 TraceCheckUtils]: 14: Hoare triple {7906#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {7954#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-07 23:02:49,345 INFO L290 TraceCheckUtils]: 15: Hoare triple {7954#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-07 23:02:49,345 INFO L290 TraceCheckUtils]: 16: Hoare triple {7895#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {7895#false} is VALID [2022-04-07 23:02:49,345 INFO L290 TraceCheckUtils]: 17: Hoare triple {7895#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {7895#false} is VALID [2022-04-07 23:02:49,345 INFO L290 TraceCheckUtils]: 18: Hoare triple {7895#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-07 23:02:49,345 INFO L290 TraceCheckUtils]: 19: Hoare triple {7895#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {7895#false} is VALID [2022-04-07 23:02:49,345 INFO L290 TraceCheckUtils]: 20: Hoare triple {7895#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {7895#false} is VALID [2022-04-07 23:02:49,345 INFO L290 TraceCheckUtils]: 21: Hoare triple {7895#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-07 23:02:49,345 INFO L290 TraceCheckUtils]: 22: Hoare triple {7895#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {7895#false} is VALID [2022-04-07 23:02:49,345 INFO L290 TraceCheckUtils]: 23: Hoare triple {7895#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-07 23:02:49,345 INFO L290 TraceCheckUtils]: 24: Hoare triple {7895#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-07 23:02:49,345 INFO L272 TraceCheckUtils]: 25: Hoare triple {7895#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {7895#false} is VALID [2022-04-07 23:02:49,345 INFO L290 TraceCheckUtils]: 26: Hoare triple {7895#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7895#false} is VALID [2022-04-07 23:02:49,345 INFO L290 TraceCheckUtils]: 27: Hoare triple {7895#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-07 23:02:49,346 INFO L290 TraceCheckUtils]: 28: Hoare triple {7895#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-07 23:02:49,346 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-07 23:02:49,346 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:02:49,532 INFO L290 TraceCheckUtils]: 28: Hoare triple {7895#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-07 23:02:49,532 INFO L290 TraceCheckUtils]: 27: Hoare triple {7895#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-07 23:02:49,532 INFO L290 TraceCheckUtils]: 26: Hoare triple {7895#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7895#false} is VALID [2022-04-07 23:02:49,532 INFO L272 TraceCheckUtils]: 25: Hoare triple {7895#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {7895#false} is VALID [2022-04-07 23:02:49,532 INFO L290 TraceCheckUtils]: 24: Hoare triple {7895#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-07 23:02:49,533 INFO L290 TraceCheckUtils]: 23: Hoare triple {7895#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-07 23:02:49,533 INFO L290 TraceCheckUtils]: 22: Hoare triple {7895#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {7895#false} is VALID [2022-04-07 23:02:49,533 INFO L290 TraceCheckUtils]: 21: Hoare triple {7895#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-07 23:02:49,533 INFO L290 TraceCheckUtils]: 20: Hoare triple {7895#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {7895#false} is VALID [2022-04-07 23:02:49,533 INFO L290 TraceCheckUtils]: 19: Hoare triple {7895#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {7895#false} is VALID [2022-04-07 23:02:49,533 INFO L290 TraceCheckUtils]: 18: Hoare triple {7895#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-07 23:02:49,533 INFO L290 TraceCheckUtils]: 17: Hoare triple {7895#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {7895#false} is VALID [2022-04-07 23:02:49,533 INFO L290 TraceCheckUtils]: 16: Hoare triple {7895#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {7895#false} is VALID [2022-04-07 23:02:49,533 INFO L290 TraceCheckUtils]: 15: Hoare triple {8036#(< 0 (mod main_~z~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {7895#false} is VALID [2022-04-07 23:02:49,534 INFO L290 TraceCheckUtils]: 14: Hoare triple {8040#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {8036#(< 0 (mod main_~z~0 4294967296))} is VALID [2022-04-07 23:02:49,535 INFO L290 TraceCheckUtils]: 13: Hoare triple {8044#(< 0 (mod (+ main_~z~0 4294967294) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {8040#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} is VALID [2022-04-07 23:02:49,535 INFO L290 TraceCheckUtils]: 12: Hoare triple {8048#(< 0 (mod (+ main_~y~0 4294967294) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {8044#(< 0 (mod (+ main_~z~0 4294967294) 4294967296))} is VALID [2022-04-07 23:02:49,536 INFO L290 TraceCheckUtils]: 11: Hoare triple {8048#(< 0 (mod (+ main_~y~0 4294967294) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {8048#(< 0 (mod (+ main_~y~0 4294967294) 4294967296))} is VALID [2022-04-07 23:02:49,536 INFO L290 TraceCheckUtils]: 10: Hoare triple {8055#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {8048#(< 0 (mod (+ main_~y~0 4294967294) 4294967296))} is VALID [2022-04-07 23:02:49,537 INFO L290 TraceCheckUtils]: 9: Hoare triple {8059#(< 0 (mod main_~y~0 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {8055#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-07 23:02:49,538 INFO L290 TraceCheckUtils]: 8: Hoare triple {8063#(< 0 (mod (+ main_~y~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {8059#(< 0 (mod main_~y~0 4294967296))} is VALID [2022-04-07 23:02:49,538 INFO L290 TraceCheckUtils]: 7: Hoare triple {8067#(< 0 (mod (+ main_~y~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {8063#(< 0 (mod (+ main_~y~0 1) 4294967296))} is VALID [2022-04-07 23:02:49,539 INFO L290 TraceCheckUtils]: 6: Hoare triple {8071#(< 0 (mod (+ main_~y~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {8067#(< 0 (mod (+ main_~y~0 2) 4294967296))} is VALID [2022-04-07 23:02:49,540 INFO L290 TraceCheckUtils]: 5: Hoare triple {7894#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {8071#(< 0 (mod (+ main_~y~0 3) 4294967296))} is VALID [2022-04-07 23:02:49,540 INFO L272 TraceCheckUtils]: 4: Hoare triple {7894#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-07 23:02:49,540 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7894#true} {7894#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-07 23:02:49,540 INFO L290 TraceCheckUtils]: 2: Hoare triple {7894#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-07 23:02:49,540 INFO L290 TraceCheckUtils]: 1: Hoare triple {7894#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {7894#true} is VALID [2022-04-07 23:02:49,540 INFO L272 TraceCheckUtils]: 0: Hoare triple {7894#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7894#true} is VALID [2022-04-07 23:02:49,540 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-07 23:02:49,540 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1214767737] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:02:49,540 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:02:49,541 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 22 [2022-04-07 23:02:49,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501982368] [2022-04-07 23:02:49,541 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:02:49,541 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2022-04-07 23:02:49,541 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:02:49,541 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:49,567 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:49,567 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-07 23:02:49,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:02:49,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-07 23:02:49,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=373, Unknown=0, NotChecked=0, Total=462 [2022-04-07 23:02:49,568 INFO L87 Difference]: Start difference. First operand 175 states and 242 transitions. Second operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:57,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:57,398 INFO L93 Difference]: Finished difference Result 517 states and 800 transitions. [2022-04-07 23:02:57,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2022-04-07 23:02:57,398 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2022-04-07 23:02:57,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:02:57,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:57,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 316 transitions. [2022-04-07 23:02:57,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:57,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 316 transitions. [2022-04-07 23:02:57,404 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 99 states and 316 transitions. [2022-04-07 23:02:58,051 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 316 edges. 316 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:58,059 INFO L225 Difference]: With dead ends: 517 [2022-04-07 23:02:58,059 INFO L226 Difference]: Without dead ends: 428 [2022-04-07 23:02:58,062 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 50 SyntacticMatches, 1 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4991 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=2648, Invalid=11158, Unknown=0, NotChecked=0, Total=13806 [2022-04-07 23:02:58,062 INFO L913 BasicCegarLoop]: 38 mSDtfsCounter, 371 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 809 mSolverCounterSat, 495 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 371 SdHoareTripleChecker+Valid, 90 SdHoareTripleChecker+Invalid, 1304 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 495 IncrementalHoareTripleChecker+Valid, 809 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-04-07 23:02:58,063 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [371 Valid, 90 Invalid, 1304 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [495 Valid, 809 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-04-07 23:02:58,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2022-04-07 23:02:58,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 232. [2022-04-07 23:02:58,241 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:02:58,242 INFO L82 GeneralOperation]: Start isEquivalent. First operand 428 states. Second operand has 232 states, 227 states have (on average 1.4273127753303965) internal successors, (324), 227 states have internal predecessors, (324), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:58,242 INFO L74 IsIncluded]: Start isIncluded. First operand 428 states. Second operand has 232 states, 227 states have (on average 1.4273127753303965) internal successors, (324), 227 states have internal predecessors, (324), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:58,242 INFO L87 Difference]: Start difference. First operand 428 states. Second operand has 232 states, 227 states have (on average 1.4273127753303965) internal successors, (324), 227 states have internal predecessors, (324), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:58,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:58,250 INFO L93 Difference]: Finished difference Result 428 states and 601 transitions. [2022-04-07 23:02:58,250 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 601 transitions. [2022-04-07 23:02:58,251 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:58,251 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:58,251 INFO L74 IsIncluded]: Start isIncluded. First operand has 232 states, 227 states have (on average 1.4273127753303965) internal successors, (324), 227 states have internal predecessors, (324), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 428 states. [2022-04-07 23:02:58,251 INFO L87 Difference]: Start difference. First operand has 232 states, 227 states have (on average 1.4273127753303965) internal successors, (324), 227 states have internal predecessors, (324), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 428 states. [2022-04-07 23:02:58,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:02:58,259 INFO L93 Difference]: Finished difference Result 428 states and 601 transitions. [2022-04-07 23:02:58,259 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 601 transitions. [2022-04-07 23:02:58,260 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:02:58,260 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:02:58,260 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:02:58,260 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:02:58,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232 states, 227 states have (on average 1.4273127753303965) internal successors, (324), 227 states have internal predecessors, (324), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:58,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 328 transitions. [2022-04-07 23:02:58,264 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 328 transitions. Word has length 29 [2022-04-07 23:02:58,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:02:58,264 INFO L478 AbstractCegarLoop]: Abstraction has 232 states and 328 transitions. [2022-04-07 23:02:58,264 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:58,264 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 328 transitions. [2022-04-07 23:02:58,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-04-07 23:02:58,264 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:02:58,264 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:02:58,283 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-04-07 23:02:58,479 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-04-07 23:02:58,480 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:02:58,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:02:58,480 INFO L85 PathProgramCache]: Analyzing trace with hash -227646285, now seen corresponding path program 4 times [2022-04-07 23:02:58,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:02:58,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908565047] [2022-04-07 23:02:58,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:02:58,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:02:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:58,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:02:58,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:58,655 INFO L290 TraceCheckUtils]: 0: Hoare triple {10026#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {10010#true} is VALID [2022-04-07 23:02:58,655 INFO L290 TraceCheckUtils]: 1: Hoare triple {10010#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-07 23:02:58,655 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10010#true} {10010#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-07 23:02:58,656 INFO L272 TraceCheckUtils]: 0: Hoare triple {10010#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10026#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:02:58,656 INFO L290 TraceCheckUtils]: 1: Hoare triple {10026#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {10010#true} is VALID [2022-04-07 23:02:58,656 INFO L290 TraceCheckUtils]: 2: Hoare triple {10010#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-07 23:02:58,656 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10010#true} {10010#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-07 23:02:58,656 INFO L272 TraceCheckUtils]: 4: Hoare triple {10010#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-07 23:02:58,656 INFO L290 TraceCheckUtils]: 5: Hoare triple {10010#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {10015#(= main_~y~0 0)} is VALID [2022-04-07 23:02:58,657 INFO L290 TraceCheckUtils]: 6: Hoare triple {10015#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10016#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:02:58,657 INFO L290 TraceCheckUtils]: 7: Hoare triple {10016#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10017#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:02:58,658 INFO L290 TraceCheckUtils]: 8: Hoare triple {10017#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10018#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:02:58,658 INFO L290 TraceCheckUtils]: 9: Hoare triple {10018#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10019#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:02:58,659 INFO L290 TraceCheckUtils]: 10: Hoare triple {10019#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {10019#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:02:58,659 INFO L290 TraceCheckUtils]: 11: Hoare triple {10019#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {10020#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-07 23:02:58,660 INFO L290 TraceCheckUtils]: 12: Hoare triple {10020#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10021#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-07 23:02:58,660 INFO L290 TraceCheckUtils]: 13: Hoare triple {10021#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10022#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-07 23:02:58,661 INFO L290 TraceCheckUtils]: 14: Hoare triple {10022#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10023#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-07 23:02:58,661 INFO L290 TraceCheckUtils]: 15: Hoare triple {10023#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10024#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-07 23:02:58,662 INFO L290 TraceCheckUtils]: 16: Hoare triple {10024#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {10024#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-07 23:02:58,662 INFO L290 TraceCheckUtils]: 17: Hoare triple {10024#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10023#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-07 23:02:58,663 INFO L290 TraceCheckUtils]: 18: Hoare triple {10023#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10022#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-07 23:02:58,663 INFO L290 TraceCheckUtils]: 19: Hoare triple {10022#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10021#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-07 23:02:58,664 INFO L290 TraceCheckUtils]: 20: Hoare triple {10021#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10020#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-07 23:02:58,664 INFO L290 TraceCheckUtils]: 21: Hoare triple {10020#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {10020#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-07 23:02:58,665 INFO L290 TraceCheckUtils]: 22: Hoare triple {10020#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {10020#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-07 23:02:58,665 INFO L290 TraceCheckUtils]: 23: Hoare triple {10020#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {10025#(and (<= 3 main_~z~0) (<= (div main_~z~0 4294967296) 0))} is VALID [2022-04-07 23:02:58,666 INFO L290 TraceCheckUtils]: 24: Hoare triple {10025#(and (<= 3 main_~z~0) (<= (div main_~z~0 4294967296) 0))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-07 23:02:58,666 INFO L290 TraceCheckUtils]: 25: Hoare triple {10011#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-07 23:02:58,666 INFO L272 TraceCheckUtils]: 26: Hoare triple {10011#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {10011#false} is VALID [2022-04-07 23:02:58,666 INFO L290 TraceCheckUtils]: 27: Hoare triple {10011#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {10011#false} is VALID [2022-04-07 23:02:58,666 INFO L290 TraceCheckUtils]: 28: Hoare triple {10011#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-07 23:02:58,666 INFO L290 TraceCheckUtils]: 29: Hoare triple {10011#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-07 23:02:58,666 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 23:02:58,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:02:58,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908565047] [2022-04-07 23:02:58,666 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1908565047] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:02:58,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [158276899] [2022-04-07 23:02:58,667 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-07 23:02:58,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:02:58,667 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:02:58,668 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:02:58,668 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-04-07 23:02:58,703 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-07 23:02:58,703 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:02:58,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-07 23:02:58,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:02:58,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:02:58,880 INFO L272 TraceCheckUtils]: 0: Hoare triple {10010#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-07 23:02:58,880 INFO L290 TraceCheckUtils]: 1: Hoare triple {10010#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {10010#true} is VALID [2022-04-07 23:02:58,880 INFO L290 TraceCheckUtils]: 2: Hoare triple {10010#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-07 23:02:58,880 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10010#true} {10010#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-07 23:02:58,880 INFO L272 TraceCheckUtils]: 4: Hoare triple {10010#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-07 23:02:58,880 INFO L290 TraceCheckUtils]: 5: Hoare triple {10010#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {10010#true} is VALID [2022-04-07 23:02:58,881 INFO L290 TraceCheckUtils]: 6: Hoare triple {10010#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10048#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:02:58,882 INFO L290 TraceCheckUtils]: 7: Hoare triple {10048#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10052#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:02:58,882 INFO L290 TraceCheckUtils]: 8: Hoare triple {10052#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10056#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:02:58,883 INFO L290 TraceCheckUtils]: 9: Hoare triple {10056#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:02:58,883 INFO L290 TraceCheckUtils]: 10: Hoare triple {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:02:58,884 INFO L290 TraceCheckUtils]: 11: Hoare triple {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:02:58,884 INFO L290 TraceCheckUtils]: 12: Hoare triple {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10056#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:02:58,885 INFO L290 TraceCheckUtils]: 13: Hoare triple {10056#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10052#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:02:58,885 INFO L290 TraceCheckUtils]: 14: Hoare triple {10052#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10048#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:02:58,886 INFO L290 TraceCheckUtils]: 15: Hoare triple {10048#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:58,886 INFO L290 TraceCheckUtils]: 16: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:58,886 INFO L290 TraceCheckUtils]: 17: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:58,887 INFO L290 TraceCheckUtils]: 18: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:58,887 INFO L290 TraceCheckUtils]: 19: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:58,887 INFO L290 TraceCheckUtils]: 20: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:58,888 INFO L290 TraceCheckUtils]: 21: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:58,888 INFO L290 TraceCheckUtils]: 22: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-07 23:02:58,888 INFO L290 TraceCheckUtils]: 23: Hoare triple {10011#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {10011#false} is VALID [2022-04-07 23:02:58,888 INFO L290 TraceCheckUtils]: 24: Hoare triple {10011#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-07 23:02:58,888 INFO L290 TraceCheckUtils]: 25: Hoare triple {10011#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-07 23:02:58,888 INFO L272 TraceCheckUtils]: 26: Hoare triple {10011#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {10011#false} is VALID [2022-04-07 23:02:58,888 INFO L290 TraceCheckUtils]: 27: Hoare triple {10011#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {10011#false} is VALID [2022-04-07 23:02:58,888 INFO L290 TraceCheckUtils]: 28: Hoare triple {10011#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-07 23:02:58,888 INFO L290 TraceCheckUtils]: 29: Hoare triple {10011#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-07 23:02:58,889 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-04-07 23:02:58,889 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:02:58,983 INFO L290 TraceCheckUtils]: 29: Hoare triple {10011#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-07 23:02:58,983 INFO L290 TraceCheckUtils]: 28: Hoare triple {10011#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-07 23:02:58,983 INFO L290 TraceCheckUtils]: 27: Hoare triple {10011#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {10011#false} is VALID [2022-04-07 23:02:58,983 INFO L272 TraceCheckUtils]: 26: Hoare triple {10011#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {10011#false} is VALID [2022-04-07 23:02:58,983 INFO L290 TraceCheckUtils]: 25: Hoare triple {10011#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-07 23:02:58,983 INFO L290 TraceCheckUtils]: 24: Hoare triple {10011#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-07 23:02:58,983 INFO L290 TraceCheckUtils]: 23: Hoare triple {10011#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {10011#false} is VALID [2022-04-07 23:02:58,984 INFO L290 TraceCheckUtils]: 22: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {10011#false} is VALID [2022-04-07 23:02:58,984 INFO L290 TraceCheckUtils]: 21: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:58,984 INFO L290 TraceCheckUtils]: 20: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:58,984 INFO L290 TraceCheckUtils]: 19: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:58,985 INFO L290 TraceCheckUtils]: 18: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:58,985 INFO L290 TraceCheckUtils]: 17: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:58,985 INFO L290 TraceCheckUtils]: 16: Hoare triple {10079#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:58,986 INFO L290 TraceCheckUtils]: 15: Hoare triple {10048#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10079#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:02:58,987 INFO L290 TraceCheckUtils]: 14: Hoare triple {10052#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10048#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:02:58,987 INFO L290 TraceCheckUtils]: 13: Hoare triple {10056#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10052#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:02:58,988 INFO L290 TraceCheckUtils]: 12: Hoare triple {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {10056#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:02:58,988 INFO L290 TraceCheckUtils]: 11: Hoare triple {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:02:58,988 INFO L290 TraceCheckUtils]: 10: Hoare triple {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:02:58,989 INFO L290 TraceCheckUtils]: 9: Hoare triple {10056#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10060#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:02:58,989 INFO L290 TraceCheckUtils]: 8: Hoare triple {10052#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10056#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:02:58,990 INFO L290 TraceCheckUtils]: 7: Hoare triple {10048#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10052#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:02:58,991 INFO L290 TraceCheckUtils]: 6: Hoare triple {10010#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {10048#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:02:58,991 INFO L290 TraceCheckUtils]: 5: Hoare triple {10010#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {10010#true} is VALID [2022-04-07 23:02:58,991 INFO L272 TraceCheckUtils]: 4: Hoare triple {10010#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-07 23:02:58,991 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10010#true} {10010#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-07 23:02:58,991 INFO L290 TraceCheckUtils]: 2: Hoare triple {10010#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-07 23:02:58,991 INFO L290 TraceCheckUtils]: 1: Hoare triple {10010#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {10010#true} is VALID [2022-04-07 23:02:58,991 INFO L272 TraceCheckUtils]: 0: Hoare triple {10010#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10010#true} is VALID [2022-04-07 23:02:58,991 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-04-07 23:02:58,991 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [158276899] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:02:58,991 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:02:58,992 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 7, 7] total 19 [2022-04-07 23:02:58,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901244886] [2022-04-07 23:02:58,992 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:02:58,992 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.3157894736842106) internal successors, (44), 18 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 30 [2022-04-07 23:02:58,992 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:02:58,992 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 2.3157894736842106) internal successors, (44), 18 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:02:59,035 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:02:59,036 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-07 23:02:59,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:02:59,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-07 23:02:59,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=305, Unknown=0, NotChecked=0, Total=342 [2022-04-07 23:02:59,037 INFO L87 Difference]: Start difference. First operand 232 states and 328 transitions. Second operand has 19 states, 19 states have (on average 2.3157894736842106) internal successors, (44), 18 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:06,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:03:06,486 INFO L93 Difference]: Finished difference Result 613 states and 894 transitions. [2022-04-07 23:03:06,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2022-04-07 23:03:06,486 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.3157894736842106) internal successors, (44), 18 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 30 [2022-04-07 23:03:06,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:03:06,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.3157894736842106) internal successors, (44), 18 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:06,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 300 transitions. [2022-04-07 23:03:06,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.3157894736842106) internal successors, (44), 18 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:06,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 300 transitions. [2022-04-07 23:03:06,495 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 106 states and 300 transitions. [2022-04-07 23:03:06,888 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 300 edges. 300 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:03:06,900 INFO L225 Difference]: With dead ends: 613 [2022-04-07 23:03:06,900 INFO L226 Difference]: Without dead ends: 551 [2022-04-07 23:03:06,903 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5297 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=1425, Invalid=13337, Unknown=0, NotChecked=0, Total=14762 [2022-04-07 23:03:06,903 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 224 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 1291 mSolverCounterSat, 414 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 224 SdHoareTripleChecker+Valid, 101 SdHoareTripleChecker+Invalid, 1705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 414 IncrementalHoareTripleChecker+Valid, 1291 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:03:06,903 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [224 Valid, 101 Invalid, 1705 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [414 Valid, 1291 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-04-07 23:03:06,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2022-04-07 23:03:07,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 262. [2022-04-07 23:03:07,128 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:03:07,129 INFO L82 GeneralOperation]: Start isEquivalent. First operand 551 states. Second operand has 262 states, 257 states have (on average 1.4319066147859922) internal successors, (368), 257 states have internal predecessors, (368), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:07,129 INFO L74 IsIncluded]: Start isIncluded. First operand 551 states. Second operand has 262 states, 257 states have (on average 1.4319066147859922) internal successors, (368), 257 states have internal predecessors, (368), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:07,129 INFO L87 Difference]: Start difference. First operand 551 states. Second operand has 262 states, 257 states have (on average 1.4319066147859922) internal successors, (368), 257 states have internal predecessors, (368), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:07,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:03:07,141 INFO L93 Difference]: Finished difference Result 551 states and 748 transitions. [2022-04-07 23:03:07,141 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 748 transitions. [2022-04-07 23:03:07,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:03:07,142 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:03:07,142 INFO L74 IsIncluded]: Start isIncluded. First operand has 262 states, 257 states have (on average 1.4319066147859922) internal successors, (368), 257 states have internal predecessors, (368), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 551 states. [2022-04-07 23:03:07,142 INFO L87 Difference]: Start difference. First operand has 262 states, 257 states have (on average 1.4319066147859922) internal successors, (368), 257 states have internal predecessors, (368), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 551 states. [2022-04-07 23:03:07,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:03:07,153 INFO L93 Difference]: Finished difference Result 551 states and 748 transitions. [2022-04-07 23:03:07,153 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 748 transitions. [2022-04-07 23:03:07,154 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:03:07,154 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:03:07,154 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:03:07,154 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:03:07,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 262 states, 257 states have (on average 1.4319066147859922) internal successors, (368), 257 states have internal predecessors, (368), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:07,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 372 transitions. [2022-04-07 23:03:07,158 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 372 transitions. Word has length 30 [2022-04-07 23:03:07,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:03:07,158 INFO L478 AbstractCegarLoop]: Abstraction has 262 states and 372 transitions. [2022-04-07 23:03:07,158 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.3157894736842106) internal successors, (44), 18 states have internal predecessors, (44), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:07,158 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 372 transitions. [2022-04-07 23:03:07,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-04-07 23:03:07,159 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:03:07,159 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:03:07,177 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-04-07 23:03:07,371 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-04-07 23:03:07,371 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:03:07,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:03:07,372 INFO L85 PathProgramCache]: Analyzing trace with hash -1284495769, now seen corresponding path program 2 times [2022-04-07 23:03:07,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:03:07,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288270286] [2022-04-07 23:03:07,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:03:07,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:03:07,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:03:07,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:03:07,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:03:07,479 INFO L290 TraceCheckUtils]: 0: Hoare triple {12543#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {12531#true} is VALID [2022-04-07 23:03:07,480 INFO L290 TraceCheckUtils]: 1: Hoare triple {12531#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-07 23:03:07,480 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12531#true} {12531#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-07 23:03:07,480 INFO L272 TraceCheckUtils]: 0: Hoare triple {12531#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12543#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:03:07,480 INFO L290 TraceCheckUtils]: 1: Hoare triple {12543#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {12531#true} is VALID [2022-04-07 23:03:07,480 INFO L290 TraceCheckUtils]: 2: Hoare triple {12531#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-07 23:03:07,480 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12531#true} {12531#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-07 23:03:07,480 INFO L272 TraceCheckUtils]: 4: Hoare triple {12531#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-07 23:03:07,480 INFO L290 TraceCheckUtils]: 5: Hoare triple {12531#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {12531#true} is VALID [2022-04-07 23:03:07,481 INFO L290 TraceCheckUtils]: 6: Hoare triple {12531#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {12536#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:03:07,482 INFO L290 TraceCheckUtils]: 7: Hoare triple {12536#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {12537#(<= main_~x~0 (+ (* 4294967296 (div main_~x~0 4294967296)) 4294967293))} is VALID [2022-04-07 23:03:07,483 INFO L290 TraceCheckUtils]: 8: Hoare triple {12537#(<= main_~x~0 (+ (* 4294967296 (div main_~x~0 4294967296)) 4294967293))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {12538#(<= (* 4294967296 (div (+ main_~x~0 3) 4294967296)) main_~x~0)} is VALID [2022-04-07 23:03:07,483 INFO L290 TraceCheckUtils]: 9: Hoare triple {12538#(<= (* 4294967296 (div (+ main_~x~0 3) 4294967296)) main_~x~0)} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {12538#(<= (* 4294967296 (div (+ main_~x~0 3) 4294967296)) main_~x~0)} is VALID [2022-04-07 23:03:07,484 INFO L290 TraceCheckUtils]: 10: Hoare triple {12538#(<= (* 4294967296 (div (+ main_~x~0 3) 4294967296)) main_~x~0)} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {12538#(<= (* 4294967296 (div (+ main_~x~0 3) 4294967296)) main_~x~0)} is VALID [2022-04-07 23:03:07,484 INFO L290 TraceCheckUtils]: 11: Hoare triple {12538#(<= (* 4294967296 (div (+ main_~x~0 3) 4294967296)) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {12539#(<= (+ (* (div (+ main_~x~0 2) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-07 23:03:07,485 INFO L290 TraceCheckUtils]: 12: Hoare triple {12539#(<= (+ (* (div (+ main_~x~0 2) 4294967296) 4294967296) 1) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {12540#(<= (+ 2 (* (div (+ main_~x~0 1) 4294967296) 4294967296)) main_~x~0)} is VALID [2022-04-07 23:03:07,486 INFO L290 TraceCheckUtils]: 13: Hoare triple {12540#(<= (+ 2 (* (div (+ main_~x~0 1) 4294967296) 4294967296)) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:03:07,486 INFO L290 TraceCheckUtils]: 14: Hoare triple {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:03:07,487 INFO L290 TraceCheckUtils]: 15: Hoare triple {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:03:07,487 INFO L290 TraceCheckUtils]: 16: Hoare triple {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:03:07,487 INFO L290 TraceCheckUtils]: 17: Hoare triple {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:03:07,488 INFO L290 TraceCheckUtils]: 18: Hoare triple {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:03:07,488 INFO L290 TraceCheckUtils]: 19: Hoare triple {12541#(<= (+ 3 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {12542#(<= (+ 2 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:03:07,489 INFO L290 TraceCheckUtils]: 20: Hoare triple {12542#(<= (+ 2 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-07 23:03:07,489 INFO L290 TraceCheckUtils]: 21: Hoare triple {12532#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {12532#false} is VALID [2022-04-07 23:03:07,489 INFO L290 TraceCheckUtils]: 22: Hoare triple {12532#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {12532#false} is VALID [2022-04-07 23:03:07,489 INFO L290 TraceCheckUtils]: 23: Hoare triple {12532#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {12532#false} is VALID [2022-04-07 23:03:07,489 INFO L290 TraceCheckUtils]: 24: Hoare triple {12532#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-07 23:03:07,489 INFO L290 TraceCheckUtils]: 25: Hoare triple {12532#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {12532#false} is VALID [2022-04-07 23:03:07,489 INFO L290 TraceCheckUtils]: 26: Hoare triple {12532#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-07 23:03:07,489 INFO L272 TraceCheckUtils]: 27: Hoare triple {12532#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {12532#false} is VALID [2022-04-07 23:03:07,489 INFO L290 TraceCheckUtils]: 28: Hoare triple {12532#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {12532#false} is VALID [2022-04-07 23:03:07,490 INFO L290 TraceCheckUtils]: 29: Hoare triple {12532#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-07 23:03:07,490 INFO L290 TraceCheckUtils]: 30: Hoare triple {12532#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-07 23:03:07,490 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-04-07 23:03:07,490 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:03:07,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288270286] [2022-04-07 23:03:07,490 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1288270286] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:03:07,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1113423417] [2022-04-07 23:03:07,490 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 23:03:07,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:03:07,490 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:03:07,491 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:03:07,492 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-04-07 23:03:07,525 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 23:03:07,525 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:03:07,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-07 23:03:07,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:03:07,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:03:07,821 INFO L272 TraceCheckUtils]: 0: Hoare triple {12531#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-07 23:03:07,821 INFO L290 TraceCheckUtils]: 1: Hoare triple {12531#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {12531#true} is VALID [2022-04-07 23:03:07,821 INFO L290 TraceCheckUtils]: 2: Hoare triple {12531#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-07 23:03:07,821 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12531#true} {12531#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-07 23:03:07,821 INFO L272 TraceCheckUtils]: 4: Hoare triple {12531#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-07 23:03:07,822 INFO L290 TraceCheckUtils]: 5: Hoare triple {12531#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {12531#true} is VALID [2022-04-07 23:03:07,822 INFO L290 TraceCheckUtils]: 6: Hoare triple {12531#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {12531#true} is VALID [2022-04-07 23:03:07,822 INFO L290 TraceCheckUtils]: 7: Hoare triple {12531#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {12536#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:03:07,823 INFO L290 TraceCheckUtils]: 8: Hoare triple {12536#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-07 23:03:07,823 INFO L290 TraceCheckUtils]: 9: Hoare triple {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-07 23:03:07,824 INFO L290 TraceCheckUtils]: 10: Hoare triple {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-07 23:03:07,824 INFO L290 TraceCheckUtils]: 11: Hoare triple {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {12536#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:03:07,825 INFO L290 TraceCheckUtils]: 12: Hoare triple {12536#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {12584#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:07,826 INFO L290 TraceCheckUtils]: 13: Hoare triple {12584#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:07,826 INFO L290 TraceCheckUtils]: 14: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:07,827 INFO L290 TraceCheckUtils]: 15: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:07,827 INFO L290 TraceCheckUtils]: 16: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:07,827 INFO L290 TraceCheckUtils]: 17: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:07,828 INFO L290 TraceCheckUtils]: 18: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:07,828 INFO L290 TraceCheckUtils]: 19: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {12584#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:07,829 INFO L290 TraceCheckUtils]: 20: Hoare triple {12584#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-07 23:03:07,829 INFO L290 TraceCheckUtils]: 21: Hoare triple {12532#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {12532#false} is VALID [2022-04-07 23:03:07,829 INFO L290 TraceCheckUtils]: 22: Hoare triple {12532#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {12532#false} is VALID [2022-04-07 23:03:07,829 INFO L290 TraceCheckUtils]: 23: Hoare triple {12532#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {12532#false} is VALID [2022-04-07 23:03:07,829 INFO L290 TraceCheckUtils]: 24: Hoare triple {12532#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-07 23:03:07,829 INFO L290 TraceCheckUtils]: 25: Hoare triple {12532#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {12532#false} is VALID [2022-04-07 23:03:07,830 INFO L290 TraceCheckUtils]: 26: Hoare triple {12532#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-07 23:03:07,830 INFO L272 TraceCheckUtils]: 27: Hoare triple {12532#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {12532#false} is VALID [2022-04-07 23:03:07,830 INFO L290 TraceCheckUtils]: 28: Hoare triple {12532#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {12532#false} is VALID [2022-04-07 23:03:07,830 INFO L290 TraceCheckUtils]: 29: Hoare triple {12532#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-07 23:03:07,830 INFO L290 TraceCheckUtils]: 30: Hoare triple {12532#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-07 23:03:07,830 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-07 23:03:07,830 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:03:07,932 INFO L290 TraceCheckUtils]: 30: Hoare triple {12532#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-07 23:03:07,933 INFO L290 TraceCheckUtils]: 29: Hoare triple {12532#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-07 23:03:07,933 INFO L290 TraceCheckUtils]: 28: Hoare triple {12532#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {12532#false} is VALID [2022-04-07 23:03:07,933 INFO L272 TraceCheckUtils]: 27: Hoare triple {12532#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {12532#false} is VALID [2022-04-07 23:03:07,933 INFO L290 TraceCheckUtils]: 26: Hoare triple {12532#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-07 23:03:07,933 INFO L290 TraceCheckUtils]: 25: Hoare triple {12532#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {12532#false} is VALID [2022-04-07 23:03:07,933 INFO L290 TraceCheckUtils]: 24: Hoare triple {12532#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-07 23:03:07,933 INFO L290 TraceCheckUtils]: 23: Hoare triple {12532#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {12532#false} is VALID [2022-04-07 23:03:07,933 INFO L290 TraceCheckUtils]: 22: Hoare triple {12532#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {12532#false} is VALID [2022-04-07 23:03:07,933 INFO L290 TraceCheckUtils]: 21: Hoare triple {12532#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {12532#false} is VALID [2022-04-07 23:03:07,934 INFO L290 TraceCheckUtils]: 20: Hoare triple {12584#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {12532#false} is VALID [2022-04-07 23:03:07,935 INFO L290 TraceCheckUtils]: 19: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {12584#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:07,935 INFO L290 TraceCheckUtils]: 18: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:07,935 INFO L290 TraceCheckUtils]: 17: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:07,935 INFO L290 TraceCheckUtils]: 16: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:07,936 INFO L290 TraceCheckUtils]: 15: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:07,936 INFO L290 TraceCheckUtils]: 14: Hoare triple {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:07,937 INFO L290 TraceCheckUtils]: 13: Hoare triple {12584#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {12588#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:07,937 INFO L290 TraceCheckUtils]: 12: Hoare triple {12536#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {12584#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:07,938 INFO L290 TraceCheckUtils]: 11: Hoare triple {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {12536#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:03:07,938 INFO L290 TraceCheckUtils]: 10: Hoare triple {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-07 23:03:07,938 INFO L290 TraceCheckUtils]: 9: Hoare triple {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-07 23:03:07,939 INFO L290 TraceCheckUtils]: 8: Hoare triple {12536#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {12571#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-07 23:03:07,940 INFO L290 TraceCheckUtils]: 7: Hoare triple {12531#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {12536#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:03:07,940 INFO L290 TraceCheckUtils]: 6: Hoare triple {12531#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {12531#true} is VALID [2022-04-07 23:03:07,940 INFO L290 TraceCheckUtils]: 5: Hoare triple {12531#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {12531#true} is VALID [2022-04-07 23:03:07,940 INFO L272 TraceCheckUtils]: 4: Hoare triple {12531#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-07 23:03:07,940 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12531#true} {12531#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-07 23:03:07,940 INFO L290 TraceCheckUtils]: 2: Hoare triple {12531#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-07 23:03:07,940 INFO L290 TraceCheckUtils]: 1: Hoare triple {12531#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {12531#true} is VALID [2022-04-07 23:03:07,940 INFO L272 TraceCheckUtils]: 0: Hoare triple {12531#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12531#true} is VALID [2022-04-07 23:03:07,940 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-07 23:03:07,941 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1113423417] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:03:07,941 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:03:07,941 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 6, 6] total 13 [2022-04-07 23:03:07,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267028945] [2022-04-07 23:03:07,941 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:03:07,941 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.769230769230769) internal successors, (36), 12 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 31 [2022-04-07 23:03:07,941 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:03:07,941 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 2.769230769230769) internal successors, (36), 12 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:07,971 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:03:07,971 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-07 23:03:07,971 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:03:07,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-07 23:03:07,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2022-04-07 23:03:07,972 INFO L87 Difference]: Start difference. First operand 262 states and 372 transitions. Second operand has 13 states, 13 states have (on average 2.769230769230769) internal successors, (36), 12 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:09,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:03:09,115 INFO L93 Difference]: Finished difference Result 478 states and 664 transitions. [2022-04-07 23:03:09,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-07 23:03:09,115 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.769230769230769) internal successors, (36), 12 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 31 [2022-04-07 23:03:09,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:03:09,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.769230769230769) internal successors, (36), 12 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:09,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 103 transitions. [2022-04-07 23:03:09,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.769230769230769) internal successors, (36), 12 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:09,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 103 transitions. [2022-04-07 23:03:09,118 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 103 transitions. [2022-04-07 23:03:09,211 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:03:09,219 INFO L225 Difference]: With dead ends: 478 [2022-04-07 23:03:09,219 INFO L226 Difference]: Without dead ends: 445 [2022-04-07 23:03:09,220 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 62 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=137, Invalid=463, Unknown=0, NotChecked=0, Total=600 [2022-04-07 23:03:09,220 INFO L913 BasicCegarLoop]: 32 mSDtfsCounter, 72 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 323 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 323 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-07 23:03:09,220 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [72 Valid, 74 Invalid, 393 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 323 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-07 23:03:09,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445 states. [2022-04-07 23:03:09,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 273. [2022-04-07 23:03:09,443 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:03:09,443 INFO L82 GeneralOperation]: Start isEquivalent. First operand 445 states. Second operand has 273 states, 268 states have (on average 1.414179104477612) internal successors, (379), 268 states have internal predecessors, (379), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:09,443 INFO L74 IsIncluded]: Start isIncluded. First operand 445 states. Second operand has 273 states, 268 states have (on average 1.414179104477612) internal successors, (379), 268 states have internal predecessors, (379), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:09,444 INFO L87 Difference]: Start difference. First operand 445 states. Second operand has 273 states, 268 states have (on average 1.414179104477612) internal successors, (379), 268 states have internal predecessors, (379), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:09,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:03:09,451 INFO L93 Difference]: Finished difference Result 445 states and 615 transitions. [2022-04-07 23:03:09,451 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 615 transitions. [2022-04-07 23:03:09,452 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:03:09,452 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:03:09,452 INFO L74 IsIncluded]: Start isIncluded. First operand has 273 states, 268 states have (on average 1.414179104477612) internal successors, (379), 268 states have internal predecessors, (379), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 445 states. [2022-04-07 23:03:09,452 INFO L87 Difference]: Start difference. First operand has 273 states, 268 states have (on average 1.414179104477612) internal successors, (379), 268 states have internal predecessors, (379), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 445 states. [2022-04-07 23:03:09,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:03:09,460 INFO L93 Difference]: Finished difference Result 445 states and 615 transitions. [2022-04-07 23:03:09,460 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 615 transitions. [2022-04-07 23:03:09,461 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:03:09,461 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:03:09,461 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:03:09,461 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:03:09,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 273 states, 268 states have (on average 1.414179104477612) internal successors, (379), 268 states have internal predecessors, (379), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:09,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 383 transitions. [2022-04-07 23:03:09,465 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 383 transitions. Word has length 31 [2022-04-07 23:03:09,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:03:09,465 INFO L478 AbstractCegarLoop]: Abstraction has 273 states and 383 transitions. [2022-04-07 23:03:09,465 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.769230769230769) internal successors, (36), 12 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:09,465 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 383 transitions. [2022-04-07 23:03:09,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-07 23:03:09,465 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:03:09,466 INFO L499 BasicCegarLoop]: trace histogram [6, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:03:09,484 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-04-07 23:03:09,681 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-04-07 23:03:09,681 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:03:09,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:03:09,682 INFO L85 PathProgramCache]: Analyzing trace with hash 63372462, now seen corresponding path program 5 times [2022-04-07 23:03:09,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:03:09,682 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [915054990] [2022-04-07 23:03:09,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:03:09,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:03:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:03:09,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:03:09,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:03:09,862 INFO L290 TraceCheckUtils]: 0: Hoare triple {14533#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {14515#true} is VALID [2022-04-07 23:03:09,862 INFO L290 TraceCheckUtils]: 1: Hoare triple {14515#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-07 23:03:09,862 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {14515#true} {14515#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-07 23:03:09,863 INFO L272 TraceCheckUtils]: 0: Hoare triple {14515#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14533#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:03:09,863 INFO L290 TraceCheckUtils]: 1: Hoare triple {14533#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {14515#true} is VALID [2022-04-07 23:03:09,863 INFO L290 TraceCheckUtils]: 2: Hoare triple {14515#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-07 23:03:09,863 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14515#true} {14515#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-07 23:03:09,863 INFO L272 TraceCheckUtils]: 4: Hoare triple {14515#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-07 23:03:09,863 INFO L290 TraceCheckUtils]: 5: Hoare triple {14515#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {14520#(= main_~y~0 0)} is VALID [2022-04-07 23:03:09,864 INFO L290 TraceCheckUtils]: 6: Hoare triple {14520#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14521#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:03:09,864 INFO L290 TraceCheckUtils]: 7: Hoare triple {14521#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14522#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:03:09,865 INFO L290 TraceCheckUtils]: 8: Hoare triple {14522#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14523#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:03:09,865 INFO L290 TraceCheckUtils]: 9: Hoare triple {14523#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14524#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:03:09,866 INFO L290 TraceCheckUtils]: 10: Hoare triple {14524#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14525#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:03:09,866 INFO L290 TraceCheckUtils]: 11: Hoare triple {14525#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-07 23:03:09,866 INFO L290 TraceCheckUtils]: 12: Hoare triple {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-07 23:03:09,867 INFO L290 TraceCheckUtils]: 13: Hoare triple {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {14527#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-07 23:03:09,867 INFO L290 TraceCheckUtils]: 14: Hoare triple {14527#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14528#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-07 23:03:09,868 INFO L290 TraceCheckUtils]: 15: Hoare triple {14528#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14529#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-07 23:03:09,868 INFO L290 TraceCheckUtils]: 16: Hoare triple {14529#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14530#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-07 23:03:09,869 INFO L290 TraceCheckUtils]: 17: Hoare triple {14530#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14531#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-07 23:03:09,869 INFO L290 TraceCheckUtils]: 18: Hoare triple {14531#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14532#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-07 23:03:09,870 INFO L290 TraceCheckUtils]: 19: Hoare triple {14532#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-07 23:03:09,870 INFO L290 TraceCheckUtils]: 20: Hoare triple {14516#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {14516#false} is VALID [2022-04-07 23:03:09,870 INFO L290 TraceCheckUtils]: 21: Hoare triple {14516#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {14516#false} is VALID [2022-04-07 23:03:09,870 INFO L290 TraceCheckUtils]: 22: Hoare triple {14516#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {14516#false} is VALID [2022-04-07 23:03:09,870 INFO L290 TraceCheckUtils]: 23: Hoare triple {14516#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-07 23:03:09,870 INFO L290 TraceCheckUtils]: 24: Hoare triple {14516#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-07 23:03:09,870 INFO L290 TraceCheckUtils]: 25: Hoare triple {14516#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {14516#false} is VALID [2022-04-07 23:03:09,870 INFO L290 TraceCheckUtils]: 26: Hoare triple {14516#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-07 23:03:09,870 INFO L290 TraceCheckUtils]: 27: Hoare triple {14516#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-07 23:03:09,870 INFO L272 TraceCheckUtils]: 28: Hoare triple {14516#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {14516#false} is VALID [2022-04-07 23:03:09,870 INFO L290 TraceCheckUtils]: 29: Hoare triple {14516#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {14516#false} is VALID [2022-04-07 23:03:09,870 INFO L290 TraceCheckUtils]: 30: Hoare triple {14516#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-07 23:03:09,871 INFO L290 TraceCheckUtils]: 31: Hoare triple {14516#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-07 23:03:09,871 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-04-07 23:03:09,871 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:03:09,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [915054990] [2022-04-07 23:03:09,871 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [915054990] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:03:09,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1176312298] [2022-04-07 23:03:09,871 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-07 23:03:09,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:03:09,871 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:03:09,872 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:03:09,872 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-04-07 23:03:10,012 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-04-07 23:03:10,012 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:03:10,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-07 23:03:10,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:03:10,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:03:10,337 INFO L272 TraceCheckUtils]: 0: Hoare triple {14515#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-07 23:03:10,337 INFO L290 TraceCheckUtils]: 1: Hoare triple {14515#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {14515#true} is VALID [2022-04-07 23:03:10,337 INFO L290 TraceCheckUtils]: 2: Hoare triple {14515#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-07 23:03:10,337 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14515#true} {14515#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-07 23:03:10,337 INFO L272 TraceCheckUtils]: 4: Hoare triple {14515#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-07 23:03:10,338 INFO L290 TraceCheckUtils]: 5: Hoare triple {14515#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {14520#(= main_~y~0 0)} is VALID [2022-04-07 23:03:10,338 INFO L290 TraceCheckUtils]: 6: Hoare triple {14520#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14521#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:03:10,339 INFO L290 TraceCheckUtils]: 7: Hoare triple {14521#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14522#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:03:10,339 INFO L290 TraceCheckUtils]: 8: Hoare triple {14522#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14523#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:03:10,340 INFO L290 TraceCheckUtils]: 9: Hoare triple {14523#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14524#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:03:10,340 INFO L290 TraceCheckUtils]: 10: Hoare triple {14524#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14525#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:03:10,341 INFO L290 TraceCheckUtils]: 11: Hoare triple {14525#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-07 23:03:10,341 INFO L290 TraceCheckUtils]: 12: Hoare triple {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-07 23:03:10,342 INFO L290 TraceCheckUtils]: 13: Hoare triple {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {14576#(and (<= main_~y~0 6) (= main_~z~0 main_~y~0) (<= 6 main_~y~0))} is VALID [2022-04-07 23:03:10,342 INFO L290 TraceCheckUtils]: 14: Hoare triple {14576#(and (<= main_~y~0 6) (= main_~z~0 main_~y~0) (<= 6 main_~y~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14580#(and (<= main_~y~0 6) (<= 6 main_~y~0) (= main_~y~0 (+ main_~z~0 1)))} is VALID [2022-04-07 23:03:10,343 INFO L290 TraceCheckUtils]: 15: Hoare triple {14580#(and (<= main_~y~0 6) (<= 6 main_~y~0) (= main_~y~0 (+ main_~z~0 1)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14584#(and (<= main_~y~0 6) (= (+ main_~z~0 1) (+ (- 1) main_~y~0)) (<= 6 main_~y~0))} is VALID [2022-04-07 23:03:10,343 INFO L290 TraceCheckUtils]: 16: Hoare triple {14584#(and (<= main_~y~0 6) (= (+ main_~z~0 1) (+ (- 1) main_~y~0)) (<= 6 main_~y~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14588#(and (<= main_~y~0 6) (= (+ main_~z~0 2) (+ (- 1) main_~y~0)) (<= 6 main_~y~0))} is VALID [2022-04-07 23:03:10,344 INFO L290 TraceCheckUtils]: 17: Hoare triple {14588#(and (<= main_~y~0 6) (= (+ main_~z~0 2) (+ (- 1) main_~y~0)) (<= 6 main_~y~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-07 23:03:10,344 INFO L290 TraceCheckUtils]: 18: Hoare triple {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-07 23:03:10,345 INFO L290 TraceCheckUtils]: 19: Hoare triple {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-07 23:03:10,345 INFO L290 TraceCheckUtils]: 20: Hoare triple {14526#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {14525#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:03:10,346 INFO L290 TraceCheckUtils]: 21: Hoare triple {14525#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {14524#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:03:10,346 INFO L290 TraceCheckUtils]: 22: Hoare triple {14524#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {14523#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:03:10,347 INFO L290 TraceCheckUtils]: 23: Hoare triple {14523#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-07 23:03:10,347 INFO L290 TraceCheckUtils]: 24: Hoare triple {14516#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-07 23:03:10,347 INFO L290 TraceCheckUtils]: 25: Hoare triple {14516#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {14516#false} is VALID [2022-04-07 23:03:10,347 INFO L290 TraceCheckUtils]: 26: Hoare triple {14516#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-07 23:03:10,347 INFO L290 TraceCheckUtils]: 27: Hoare triple {14516#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-07 23:03:10,347 INFO L272 TraceCheckUtils]: 28: Hoare triple {14516#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {14516#false} is VALID [2022-04-07 23:03:10,347 INFO L290 TraceCheckUtils]: 29: Hoare triple {14516#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {14516#false} is VALID [2022-04-07 23:03:10,347 INFO L290 TraceCheckUtils]: 30: Hoare triple {14516#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-07 23:03:10,347 INFO L290 TraceCheckUtils]: 31: Hoare triple {14516#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-07 23:03:10,348 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:03:10,348 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:03:10,583 INFO L290 TraceCheckUtils]: 31: Hoare triple {14516#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-07 23:03:10,583 INFO L290 TraceCheckUtils]: 30: Hoare triple {14516#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-07 23:03:10,584 INFO L290 TraceCheckUtils]: 29: Hoare triple {14516#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {14516#false} is VALID [2022-04-07 23:03:10,584 INFO L272 TraceCheckUtils]: 28: Hoare triple {14516#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {14516#false} is VALID [2022-04-07 23:03:10,584 INFO L290 TraceCheckUtils]: 27: Hoare triple {14516#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-07 23:03:10,584 INFO L290 TraceCheckUtils]: 26: Hoare triple {14516#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-07 23:03:10,584 INFO L290 TraceCheckUtils]: 25: Hoare triple {14516#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {14516#false} is VALID [2022-04-07 23:03:10,584 INFO L290 TraceCheckUtils]: 24: Hoare triple {14516#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-07 23:03:10,584 INFO L290 TraceCheckUtils]: 23: Hoare triple {14658#(< 0 (mod main_~y~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {14516#false} is VALID [2022-04-07 23:03:10,585 INFO L290 TraceCheckUtils]: 22: Hoare triple {14662#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {14658#(< 0 (mod main_~y~0 4294967296))} is VALID [2022-04-07 23:03:10,586 INFO L290 TraceCheckUtils]: 21: Hoare triple {14666#(< 0 (mod (+ main_~y~0 4294967294) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {14662#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-07 23:03:10,587 INFO L290 TraceCheckUtils]: 20: Hoare triple {14670#(< 0 (mod (+ main_~y~0 4294967293) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {14666#(< 0 (mod (+ main_~y~0 4294967294) 4294967296))} is VALID [2022-04-07 23:03:10,587 INFO L290 TraceCheckUtils]: 19: Hoare triple {14670#(< 0 (mod (+ main_~y~0 4294967293) 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {14670#(< 0 (mod (+ main_~y~0 4294967293) 4294967296))} is VALID [2022-04-07 23:03:10,587 INFO L290 TraceCheckUtils]: 18: Hoare triple {14670#(< 0 (mod (+ main_~y~0 4294967293) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14670#(< 0 (mod (+ main_~y~0 4294967293) 4294967296))} is VALID [2022-04-07 23:03:10,588 INFO L290 TraceCheckUtils]: 17: Hoare triple {14680#(or (not (< 0 (mod main_~z~0 4294967296))) (< 0 (mod (+ main_~y~0 4294967293) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14670#(< 0 (mod (+ main_~y~0 4294967293) 4294967296))} is VALID [2022-04-07 23:03:10,588 INFO L290 TraceCheckUtils]: 16: Hoare triple {14684#(or (not (< 0 (mod (+ main_~z~0 4294967295) 4294967296))) (< 0 (mod (+ main_~y~0 4294967293) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14680#(or (not (< 0 (mod main_~z~0 4294967296))) (< 0 (mod (+ main_~y~0 4294967293) 4294967296)))} is VALID [2022-04-07 23:03:10,589 INFO L290 TraceCheckUtils]: 15: Hoare triple {14688#(or (not (< 0 (mod (+ main_~z~0 4294967294) 4294967296))) (< 0 (mod (+ main_~y~0 4294967293) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14684#(or (not (< 0 (mod (+ main_~z~0 4294967295) 4294967296))) (< 0 (mod (+ main_~y~0 4294967293) 4294967296)))} is VALID [2022-04-07 23:03:10,590 INFO L290 TraceCheckUtils]: 14: Hoare triple {14692#(or (not (< 0 (mod (+ main_~z~0 4294967293) 4294967296))) (< 0 (mod (+ main_~y~0 4294967293) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {14688#(or (not (< 0 (mod (+ main_~z~0 4294967294) 4294967296))) (< 0 (mod (+ main_~y~0 4294967293) 4294967296)))} is VALID [2022-04-07 23:03:10,591 INFO L290 TraceCheckUtils]: 13: Hoare triple {14515#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {14692#(or (not (< 0 (mod (+ main_~z~0 4294967293) 4294967296))) (< 0 (mod (+ main_~y~0 4294967293) 4294967296)))} is VALID [2022-04-07 23:03:10,591 INFO L290 TraceCheckUtils]: 12: Hoare triple {14515#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-07 23:03:10,591 INFO L290 TraceCheckUtils]: 11: Hoare triple {14515#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14515#true} is VALID [2022-04-07 23:03:10,591 INFO L290 TraceCheckUtils]: 10: Hoare triple {14515#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14515#true} is VALID [2022-04-07 23:03:10,591 INFO L290 TraceCheckUtils]: 9: Hoare triple {14515#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14515#true} is VALID [2022-04-07 23:03:10,591 INFO L290 TraceCheckUtils]: 8: Hoare triple {14515#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14515#true} is VALID [2022-04-07 23:03:10,591 INFO L290 TraceCheckUtils]: 7: Hoare triple {14515#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14515#true} is VALID [2022-04-07 23:03:10,591 INFO L290 TraceCheckUtils]: 6: Hoare triple {14515#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {14515#true} is VALID [2022-04-07 23:03:10,591 INFO L290 TraceCheckUtils]: 5: Hoare triple {14515#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {14515#true} is VALID [2022-04-07 23:03:10,592 INFO L272 TraceCheckUtils]: 4: Hoare triple {14515#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-07 23:03:10,592 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14515#true} {14515#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-07 23:03:10,592 INFO L290 TraceCheckUtils]: 2: Hoare triple {14515#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-07 23:03:10,592 INFO L290 TraceCheckUtils]: 1: Hoare triple {14515#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {14515#true} is VALID [2022-04-07 23:03:10,592 INFO L272 TraceCheckUtils]: 0: Hoare triple {14515#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14515#true} is VALID [2022-04-07 23:03:10,592 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-04-07 23:03:10,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1176312298] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:03:10,592 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:03:10,592 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 13, 10] total 28 [2022-04-07 23:03:10,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468317302] [2022-04-07 23:03:10,592 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:03:10,593 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 27 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 32 [2022-04-07 23:03:10,593 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:03:10,593 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 27 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:10,634 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:03:10,634 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-07 23:03:10,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:03:10,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-07 23:03:10,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=600, Unknown=0, NotChecked=0, Total=756 [2022-04-07 23:03:10,635 INFO L87 Difference]: Start difference. First operand 273 states and 383 transitions. Second operand has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 27 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:13,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:03:13,497 INFO L93 Difference]: Finished difference Result 543 states and 797 transitions. [2022-04-07 23:03:13,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-04-07 23:03:13,497 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 27 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 32 [2022-04-07 23:03:13,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:03:13,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 27 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:13,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 210 transitions. [2022-04-07 23:03:13,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 27 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:13,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 210 transitions. [2022-04-07 23:03:13,500 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 43 states and 210 transitions. [2022-04-07 23:03:13,693 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 210 edges. 210 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:03:13,701 INFO L225 Difference]: With dead ends: 543 [2022-04-07 23:03:13,701 INFO L226 Difference]: Without dead ends: 479 [2022-04-07 23:03:13,702 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 65 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1226 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=946, Invalid=3610, Unknown=0, NotChecked=0, Total=4556 [2022-04-07 23:03:13,703 INFO L913 BasicCegarLoop]: 38 mSDtfsCounter, 255 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 1050 mSolverCounterSat, 281 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 255 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 1331 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 281 IncrementalHoareTripleChecker+Valid, 1050 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-07 23:03:13,703 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [255 Valid, 115 Invalid, 1331 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [281 Valid, 1050 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-07 23:03:13,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 479 states. [2022-04-07 23:03:14,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 479 to 333. [2022-04-07 23:03:14,062 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:03:14,063 INFO L82 GeneralOperation]: Start isEquivalent. First operand 479 states. Second operand has 333 states, 328 states have (on average 1.4359756097560976) internal successors, (471), 328 states have internal predecessors, (471), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:14,063 INFO L74 IsIncluded]: Start isIncluded. First operand 479 states. Second operand has 333 states, 328 states have (on average 1.4359756097560976) internal successors, (471), 328 states have internal predecessors, (471), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:14,063 INFO L87 Difference]: Start difference. First operand 479 states. Second operand has 333 states, 328 states have (on average 1.4359756097560976) internal successors, (471), 328 states have internal predecessors, (471), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:14,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:03:14,071 INFO L93 Difference]: Finished difference Result 479 states and 670 transitions. [2022-04-07 23:03:14,071 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 670 transitions. [2022-04-07 23:03:14,072 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:03:14,072 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:03:14,072 INFO L74 IsIncluded]: Start isIncluded. First operand has 333 states, 328 states have (on average 1.4359756097560976) internal successors, (471), 328 states have internal predecessors, (471), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 479 states. [2022-04-07 23:03:14,072 INFO L87 Difference]: Start difference. First operand has 333 states, 328 states have (on average 1.4359756097560976) internal successors, (471), 328 states have internal predecessors, (471), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 479 states. [2022-04-07 23:03:14,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:03:14,081 INFO L93 Difference]: Finished difference Result 479 states and 670 transitions. [2022-04-07 23:03:14,081 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 670 transitions. [2022-04-07 23:03:14,081 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:03:14,081 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:03:14,081 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:03:14,081 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:03:14,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 333 states, 328 states have (on average 1.4359756097560976) internal successors, (471), 328 states have internal predecessors, (471), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:14,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 475 transitions. [2022-04-07 23:03:14,086 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 475 transitions. Word has length 32 [2022-04-07 23:03:14,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:03:14,086 INFO L478 AbstractCegarLoop]: Abstraction has 333 states and 475 transitions. [2022-04-07 23:03:14,086 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 27 states have internal predecessors, (52), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:14,087 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 475 transitions. [2022-04-07 23:03:14,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-07 23:03:14,087 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:03:14,087 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:03:14,091 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-04-07 23:03:14,291 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:03:14,291 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:03:14,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:03:14,291 INFO L85 PathProgramCache]: Analyzing trace with hash -1276638255, now seen corresponding path program 6 times [2022-04-07 23:03:14,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:03:14,292 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963881426] [2022-04-07 23:03:14,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:03:14,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:03:14,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:03:14,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:03:14,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:03:14,496 INFO L290 TraceCheckUtils]: 0: Hoare triple {16819#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {16801#true} is VALID [2022-04-07 23:03:14,496 INFO L290 TraceCheckUtils]: 1: Hoare triple {16801#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-07 23:03:14,496 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16801#true} {16801#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-07 23:03:14,496 INFO L272 TraceCheckUtils]: 0: Hoare triple {16801#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16819#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:03:14,496 INFO L290 TraceCheckUtils]: 1: Hoare triple {16819#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {16801#true} is VALID [2022-04-07 23:03:14,496 INFO L290 TraceCheckUtils]: 2: Hoare triple {16801#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-07 23:03:14,497 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16801#true} {16801#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-07 23:03:14,497 INFO L272 TraceCheckUtils]: 4: Hoare triple {16801#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-07 23:03:14,497 INFO L290 TraceCheckUtils]: 5: Hoare triple {16801#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {16806#(= main_~y~0 0)} is VALID [2022-04-07 23:03:14,497 INFO L290 TraceCheckUtils]: 6: Hoare triple {16806#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16807#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:03:14,498 INFO L290 TraceCheckUtils]: 7: Hoare triple {16807#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16808#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:03:14,498 INFO L290 TraceCheckUtils]: 8: Hoare triple {16808#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16809#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:03:14,499 INFO L290 TraceCheckUtils]: 9: Hoare triple {16809#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16810#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:03:14,499 INFO L290 TraceCheckUtils]: 10: Hoare triple {16810#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16811#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:03:14,500 INFO L290 TraceCheckUtils]: 11: Hoare triple {16811#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {16811#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:03:14,500 INFO L290 TraceCheckUtils]: 12: Hoare triple {16811#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {16812#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-07 23:03:14,500 INFO L290 TraceCheckUtils]: 13: Hoare triple {16812#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16813#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-07 23:03:14,501 INFO L290 TraceCheckUtils]: 14: Hoare triple {16813#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16814#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-07 23:03:14,501 INFO L290 TraceCheckUtils]: 15: Hoare triple {16814#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16815#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-07 23:03:14,502 INFO L290 TraceCheckUtils]: 16: Hoare triple {16815#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16816#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-07 23:03:14,502 INFO L290 TraceCheckUtils]: 17: Hoare triple {16816#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16817#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-07 23:03:14,503 INFO L290 TraceCheckUtils]: 18: Hoare triple {16817#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {16817#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-07 23:03:14,503 INFO L290 TraceCheckUtils]: 19: Hoare triple {16817#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16816#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-07 23:03:14,504 INFO L290 TraceCheckUtils]: 20: Hoare triple {16816#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16815#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-07 23:03:14,504 INFO L290 TraceCheckUtils]: 21: Hoare triple {16815#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16814#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-07 23:03:14,504 INFO L290 TraceCheckUtils]: 22: Hoare triple {16814#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16813#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-07 23:03:14,505 INFO L290 TraceCheckUtils]: 23: Hoare triple {16813#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16812#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-07 23:03:14,505 INFO L290 TraceCheckUtils]: 24: Hoare triple {16812#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {16812#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-07 23:03:14,506 INFO L290 TraceCheckUtils]: 25: Hoare triple {16812#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {16812#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-07 23:03:14,506 INFO L290 TraceCheckUtils]: 26: Hoare triple {16812#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {16818#(and (<= 4 main_~z~0) (<= (div main_~z~0 4294967296) 0))} is VALID [2022-04-07 23:03:14,506 INFO L290 TraceCheckUtils]: 27: Hoare triple {16818#(and (<= 4 main_~z~0) (<= (div main_~z~0 4294967296) 0))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-07 23:03:14,507 INFO L290 TraceCheckUtils]: 28: Hoare triple {16802#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-07 23:03:14,507 INFO L272 TraceCheckUtils]: 29: Hoare triple {16802#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {16802#false} is VALID [2022-04-07 23:03:14,507 INFO L290 TraceCheckUtils]: 30: Hoare triple {16802#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {16802#false} is VALID [2022-04-07 23:03:14,507 INFO L290 TraceCheckUtils]: 31: Hoare triple {16802#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-07 23:03:14,507 INFO L290 TraceCheckUtils]: 32: Hoare triple {16802#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-07 23:03:14,507 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 23:03:14,507 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:03:14,507 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963881426] [2022-04-07 23:03:14,507 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [963881426] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:03:14,507 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [230048523] [2022-04-07 23:03:14,507 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-07 23:03:14,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:03:14,508 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:03:14,509 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:03:14,510 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-04-07 23:03:14,559 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-07 23:03:14,560 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:03:14,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-07 23:03:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:03:14,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:03:14,745 INFO L272 TraceCheckUtils]: 0: Hoare triple {16801#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-07 23:03:14,745 INFO L290 TraceCheckUtils]: 1: Hoare triple {16801#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {16801#true} is VALID [2022-04-07 23:03:14,745 INFO L290 TraceCheckUtils]: 2: Hoare triple {16801#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-07 23:03:14,745 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16801#true} {16801#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-07 23:03:14,745 INFO L272 TraceCheckUtils]: 4: Hoare triple {16801#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-07 23:03:14,745 INFO L290 TraceCheckUtils]: 5: Hoare triple {16801#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {16801#true} is VALID [2022-04-07 23:03:14,746 INFO L290 TraceCheckUtils]: 6: Hoare triple {16801#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16841#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:03:14,747 INFO L290 TraceCheckUtils]: 7: Hoare triple {16841#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16845#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:03:14,747 INFO L290 TraceCheckUtils]: 8: Hoare triple {16845#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16849#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:03:14,748 INFO L290 TraceCheckUtils]: 9: Hoare triple {16849#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16853#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:03:14,748 INFO L290 TraceCheckUtils]: 10: Hoare triple {16853#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:03:14,749 INFO L290 TraceCheckUtils]: 11: Hoare triple {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:03:14,749 INFO L290 TraceCheckUtils]: 12: Hoare triple {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:03:14,750 INFO L290 TraceCheckUtils]: 13: Hoare triple {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16853#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:03:14,750 INFO L290 TraceCheckUtils]: 14: Hoare triple {16853#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16849#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:03:14,751 INFO L290 TraceCheckUtils]: 15: Hoare triple {16849#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16845#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:03:14,751 INFO L290 TraceCheckUtils]: 16: Hoare triple {16845#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16841#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:03:14,752 INFO L290 TraceCheckUtils]: 17: Hoare triple {16841#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:03:14,752 INFO L290 TraceCheckUtils]: 18: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:03:14,753 INFO L290 TraceCheckUtils]: 19: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:03:14,753 INFO L290 TraceCheckUtils]: 20: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:03:14,753 INFO L290 TraceCheckUtils]: 21: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:03:14,753 INFO L290 TraceCheckUtils]: 22: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:03:14,754 INFO L290 TraceCheckUtils]: 23: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:03:14,754 INFO L290 TraceCheckUtils]: 24: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:03:14,754 INFO L290 TraceCheckUtils]: 25: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-07 23:03:14,754 INFO L290 TraceCheckUtils]: 26: Hoare triple {16802#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {16802#false} is VALID [2022-04-07 23:03:14,754 INFO L290 TraceCheckUtils]: 27: Hoare triple {16802#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-07 23:03:14,755 INFO L290 TraceCheckUtils]: 28: Hoare triple {16802#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-07 23:03:14,755 INFO L272 TraceCheckUtils]: 29: Hoare triple {16802#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {16802#false} is VALID [2022-04-07 23:03:14,755 INFO L290 TraceCheckUtils]: 30: Hoare triple {16802#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {16802#false} is VALID [2022-04-07 23:03:14,755 INFO L290 TraceCheckUtils]: 31: Hoare triple {16802#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-07 23:03:14,755 INFO L290 TraceCheckUtils]: 32: Hoare triple {16802#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-07 23:03:14,755 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-07 23:03:14,755 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:03:14,854 INFO L290 TraceCheckUtils]: 32: Hoare triple {16802#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-07 23:03:14,854 INFO L290 TraceCheckUtils]: 31: Hoare triple {16802#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-07 23:03:14,854 INFO L290 TraceCheckUtils]: 30: Hoare triple {16802#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {16802#false} is VALID [2022-04-07 23:03:14,854 INFO L272 TraceCheckUtils]: 29: Hoare triple {16802#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {16802#false} is VALID [2022-04-07 23:03:14,854 INFO L290 TraceCheckUtils]: 28: Hoare triple {16802#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-07 23:03:14,854 INFO L290 TraceCheckUtils]: 27: Hoare triple {16802#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-07 23:03:14,854 INFO L290 TraceCheckUtils]: 26: Hoare triple {16802#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {16802#false} is VALID [2022-04-07 23:03:14,855 INFO L290 TraceCheckUtils]: 25: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {16802#false} is VALID [2022-04-07 23:03:14,855 INFO L290 TraceCheckUtils]: 24: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:03:14,855 INFO L290 TraceCheckUtils]: 23: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:03:14,858 INFO L290 TraceCheckUtils]: 22: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:03:14,858 INFO L290 TraceCheckUtils]: 21: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:03:14,858 INFO L290 TraceCheckUtils]: 20: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:03:14,859 INFO L290 TraceCheckUtils]: 19: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:03:14,859 INFO L290 TraceCheckUtils]: 18: Hoare triple {16879#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:03:14,859 INFO L290 TraceCheckUtils]: 17: Hoare triple {16841#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16879#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:03:14,860 INFO L290 TraceCheckUtils]: 16: Hoare triple {16845#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16841#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:03:14,861 INFO L290 TraceCheckUtils]: 15: Hoare triple {16849#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16845#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:03:14,861 INFO L290 TraceCheckUtils]: 14: Hoare triple {16853#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16849#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:03:14,862 INFO L290 TraceCheckUtils]: 13: Hoare triple {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {16853#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:03:14,862 INFO L290 TraceCheckUtils]: 12: Hoare triple {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:03:14,862 INFO L290 TraceCheckUtils]: 11: Hoare triple {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:03:14,863 INFO L290 TraceCheckUtils]: 10: Hoare triple {16853#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16857#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:03:14,864 INFO L290 TraceCheckUtils]: 9: Hoare triple {16849#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16853#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:03:14,864 INFO L290 TraceCheckUtils]: 8: Hoare triple {16845#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16849#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:03:14,865 INFO L290 TraceCheckUtils]: 7: Hoare triple {16841#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16845#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:03:14,865 INFO L290 TraceCheckUtils]: 6: Hoare triple {16801#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {16841#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:03:14,865 INFO L290 TraceCheckUtils]: 5: Hoare triple {16801#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {16801#true} is VALID [2022-04-07 23:03:14,866 INFO L272 TraceCheckUtils]: 4: Hoare triple {16801#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-07 23:03:14,866 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16801#true} {16801#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-07 23:03:14,866 INFO L290 TraceCheckUtils]: 2: Hoare triple {16801#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-07 23:03:14,866 INFO L290 TraceCheckUtils]: 1: Hoare triple {16801#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {16801#true} is VALID [2022-04-07 23:03:14,866 INFO L272 TraceCheckUtils]: 0: Hoare triple {16801#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16801#true} is VALID [2022-04-07 23:03:14,866 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-07 23:03:14,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [230048523] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:03:14,866 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:03:14,866 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 8, 8] total 22 [2022-04-07 23:03:14,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748686895] [2022-04-07 23:03:14,866 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:03:14,867 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.227272727272727) internal successors, (49), 21 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 33 [2022-04-07 23:03:14,867 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:03:14,867 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 2.227272727272727) internal successors, (49), 21 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:14,915 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:03:14,916 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-07 23:03:14,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:03:14,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-07 23:03:14,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=419, Unknown=0, NotChecked=0, Total=462 [2022-04-07 23:03:14,916 INFO L87 Difference]: Start difference. First operand 333 states and 475 transitions. Second operand has 22 states, 22 states have (on average 2.227272727272727) internal successors, (49), 21 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:32,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:03:32,508 INFO L93 Difference]: Finished difference Result 951 states and 1365 transitions. [2022-04-07 23:03:32,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 176 states. [2022-04-07 23:03:32,508 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.227272727272727) internal successors, (49), 21 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 33 [2022-04-07 23:03:32,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:03:32,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.227272727272727) internal successors, (49), 21 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:32,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 441 transitions. [2022-04-07 23:03:32,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.227272727272727) internal successors, (49), 21 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:32,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 441 transitions. [2022-04-07 23:03:32,520 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 176 states and 441 transitions. [2022-04-07 23:03:33,093 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 441 edges. 441 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:03:33,119 INFO L225 Difference]: With dead ends: 951 [2022-04-07 23:03:33,120 INFO L226 Difference]: Without dead ends: 884 [2022-04-07 23:03:33,124 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 260 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 193 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15130 ImplicationChecksByTransitivity, 6.9s TimeCoverageRelationStatistics Valid=2948, Invalid=34882, Unknown=0, NotChecked=0, Total=37830 [2022-04-07 23:03:33,124 INFO L913 BasicCegarLoop]: 27 mSDtfsCounter, 320 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 2072 mSolverCounterSat, 674 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 320 SdHoareTripleChecker+Valid, 114 SdHoareTripleChecker+Invalid, 2746 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 674 IncrementalHoareTripleChecker+Valid, 2072 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-04-07 23:03:33,124 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [320 Valid, 114 Invalid, 2746 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [674 Valid, 2072 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2022-04-07 23:03:33,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 884 states. [2022-04-07 23:03:33,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 884 to 365. [2022-04-07 23:03:33,438 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:03:33,439 INFO L82 GeneralOperation]: Start isEquivalent. First operand 884 states. Second operand has 365 states, 360 states have (on average 1.4166666666666667) internal successors, (510), 360 states have internal predecessors, (510), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:33,439 INFO L74 IsIncluded]: Start isIncluded. First operand 884 states. Second operand has 365 states, 360 states have (on average 1.4166666666666667) internal successors, (510), 360 states have internal predecessors, (510), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:33,439 INFO L87 Difference]: Start difference. First operand 884 states. Second operand has 365 states, 360 states have (on average 1.4166666666666667) internal successors, (510), 360 states have internal predecessors, (510), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:33,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:03:33,463 INFO L93 Difference]: Finished difference Result 884 states and 1197 transitions. [2022-04-07 23:03:33,463 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1197 transitions. [2022-04-07 23:03:33,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:03:33,464 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:03:33,465 INFO L74 IsIncluded]: Start isIncluded. First operand has 365 states, 360 states have (on average 1.4166666666666667) internal successors, (510), 360 states have internal predecessors, (510), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 884 states. [2022-04-07 23:03:33,465 INFO L87 Difference]: Start difference. First operand has 365 states, 360 states have (on average 1.4166666666666667) internal successors, (510), 360 states have internal predecessors, (510), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 884 states. [2022-04-07 23:03:33,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:03:33,489 INFO L93 Difference]: Finished difference Result 884 states and 1197 transitions. [2022-04-07 23:03:33,490 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1197 transitions. [2022-04-07 23:03:33,491 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:03:33,491 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:03:33,491 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:03:33,491 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:03:33,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 365 states, 360 states have (on average 1.4166666666666667) internal successors, (510), 360 states have internal predecessors, (510), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:33,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 365 states and 514 transitions. [2022-04-07 23:03:33,496 INFO L78 Accepts]: Start accepts. Automaton has 365 states and 514 transitions. Word has length 33 [2022-04-07 23:03:33,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:03:33,497 INFO L478 AbstractCegarLoop]: Abstraction has 365 states and 514 transitions. [2022-04-07 23:03:33,497 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 2.227272727272727) internal successors, (49), 21 states have internal predecessors, (49), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:33,497 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 514 transitions. [2022-04-07 23:03:33,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-04-07 23:03:33,497 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:03:33,497 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:03:33,514 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-04-07 23:03:33,713 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:03:33,714 INFO L403 AbstractCegarLoop]: === Iteration 21 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:03:33,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:03:33,714 INFO L85 PathProgramCache]: Analyzing trace with hash 2125865319, now seen corresponding path program 3 times [2022-04-07 23:03:33,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:03:33,714 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356554639] [2022-04-07 23:03:33,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:03:33,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:03:33,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:03:33,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:03:33,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:03:33,827 INFO L290 TraceCheckUtils]: 0: Hoare triple {20635#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {20624#true} is VALID [2022-04-07 23:03:33,827 INFO L290 TraceCheckUtils]: 1: Hoare triple {20624#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-07 23:03:33,827 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {20624#true} {20624#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-07 23:03:33,827 INFO L272 TraceCheckUtils]: 0: Hoare triple {20624#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20635#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:03:33,827 INFO L290 TraceCheckUtils]: 1: Hoare triple {20635#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {20624#true} is VALID [2022-04-07 23:03:33,827 INFO L290 TraceCheckUtils]: 2: Hoare triple {20624#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-07 23:03:33,827 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20624#true} {20624#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-07 23:03:33,827 INFO L272 TraceCheckUtils]: 4: Hoare triple {20624#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-07 23:03:33,828 INFO L290 TraceCheckUtils]: 5: Hoare triple {20624#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {20624#true} is VALID [2022-04-07 23:03:33,828 INFO L290 TraceCheckUtils]: 6: Hoare triple {20624#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {20624#true} is VALID [2022-04-07 23:03:33,828 INFO L290 TraceCheckUtils]: 7: Hoare triple {20624#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {20624#true} is VALID [2022-04-07 23:03:33,828 INFO L290 TraceCheckUtils]: 8: Hoare triple {20624#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {20624#true} is VALID [2022-04-07 23:03:33,828 INFO L290 TraceCheckUtils]: 9: Hoare triple {20624#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:03:33,828 INFO L290 TraceCheckUtils]: 10: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:03:33,829 INFO L290 TraceCheckUtils]: 11: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-07 23:03:33,830 INFO L290 TraceCheckUtils]: 12: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:33,830 INFO L290 TraceCheckUtils]: 13: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:33,831 INFO L290 TraceCheckUtils]: 14: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:33,831 INFO L290 TraceCheckUtils]: 15: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:33,831 INFO L290 TraceCheckUtils]: 16: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:33,832 INFO L290 TraceCheckUtils]: 17: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:33,832 INFO L290 TraceCheckUtils]: 18: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:33,833 INFO L290 TraceCheckUtils]: 19: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:33,833 INFO L290 TraceCheckUtils]: 20: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-07 23:03:33,834 INFO L290 TraceCheckUtils]: 21: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:03:33,834 INFO L290 TraceCheckUtils]: 22: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:03:33,835 INFO L290 TraceCheckUtils]: 23: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-07 23:03:33,836 INFO L290 TraceCheckUtils]: 24: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:33,836 INFO L290 TraceCheckUtils]: 25: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:33,836 INFO L290 TraceCheckUtils]: 26: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:33,837 INFO L290 TraceCheckUtils]: 27: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:33,838 INFO L290 TraceCheckUtils]: 28: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-07 23:03:33,838 INFO L290 TraceCheckUtils]: 29: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:03:33,839 INFO L290 TraceCheckUtils]: 30: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:03:33,839 INFO L272 TraceCheckUtils]: 31: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {20633#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:03:33,839 INFO L290 TraceCheckUtils]: 32: Hoare triple {20633#(not (= |__VERIFIER_assert_#in~cond| 0))} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {20634#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:03:33,840 INFO L290 TraceCheckUtils]: 33: Hoare triple {20634#(not (= __VERIFIER_assert_~cond 0))} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {20625#false} is VALID [2022-04-07 23:03:33,840 INFO L290 TraceCheckUtils]: 34: Hoare triple {20625#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20625#false} is VALID [2022-04-07 23:03:33,840 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 23:03:33,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:03:33,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356554639] [2022-04-07 23:03:33,840 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356554639] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:03:33,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [559608712] [2022-04-07 23:03:33,840 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-07 23:03:33,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:03:33,841 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:03:33,841 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:03:33,842 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-04-07 23:03:33,908 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-04-07 23:03:33,908 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:03:33,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-07 23:03:33,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:03:33,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:03:34,151 INFO L272 TraceCheckUtils]: 0: Hoare triple {20624#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-07 23:03:34,151 INFO L290 TraceCheckUtils]: 1: Hoare triple {20624#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {20624#true} is VALID [2022-04-07 23:03:34,152 INFO L290 TraceCheckUtils]: 2: Hoare triple {20624#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-07 23:03:34,152 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20624#true} {20624#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-07 23:03:34,152 INFO L272 TraceCheckUtils]: 4: Hoare triple {20624#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-07 23:03:34,152 INFO L290 TraceCheckUtils]: 5: Hoare triple {20624#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {20624#true} is VALID [2022-04-07 23:03:34,152 INFO L290 TraceCheckUtils]: 6: Hoare triple {20624#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {20624#true} is VALID [2022-04-07 23:03:34,152 INFO L290 TraceCheckUtils]: 7: Hoare triple {20624#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {20624#true} is VALID [2022-04-07 23:03:34,152 INFO L290 TraceCheckUtils]: 8: Hoare triple {20624#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {20624#true} is VALID [2022-04-07 23:03:34,152 INFO L290 TraceCheckUtils]: 9: Hoare triple {20624#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:03:34,153 INFO L290 TraceCheckUtils]: 10: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:03:34,153 INFO L290 TraceCheckUtils]: 11: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-07 23:03:34,154 INFO L290 TraceCheckUtils]: 12: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,155 INFO L290 TraceCheckUtils]: 13: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,155 INFO L290 TraceCheckUtils]: 14: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,155 INFO L290 TraceCheckUtils]: 15: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,156 INFO L290 TraceCheckUtils]: 16: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,156 INFO L290 TraceCheckUtils]: 17: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,156 INFO L290 TraceCheckUtils]: 18: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,157 INFO L290 TraceCheckUtils]: 19: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,158 INFO L290 TraceCheckUtils]: 20: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-07 23:03:34,159 INFO L290 TraceCheckUtils]: 21: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:03:34,159 INFO L290 TraceCheckUtils]: 22: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:03:34,159 INFO L290 TraceCheckUtils]: 23: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-07 23:03:34,160 INFO L290 TraceCheckUtils]: 24: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,161 INFO L290 TraceCheckUtils]: 25: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,161 INFO L290 TraceCheckUtils]: 26: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,162 INFO L290 TraceCheckUtils]: 27: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,162 INFO L290 TraceCheckUtils]: 28: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-07 23:03:34,163 INFO L290 TraceCheckUtils]: 29: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:03:34,163 INFO L290 TraceCheckUtils]: 30: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:03:34,164 INFO L272 TraceCheckUtils]: 31: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {20732#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:03:34,164 INFO L290 TraceCheckUtils]: 32: Hoare triple {20732#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {20736#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:03:34,164 INFO L290 TraceCheckUtils]: 33: Hoare triple {20736#(<= 1 __VERIFIER_assert_~cond)} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {20625#false} is VALID [2022-04-07 23:03:34,165 INFO L290 TraceCheckUtils]: 34: Hoare triple {20625#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20625#false} is VALID [2022-04-07 23:03:34,165 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 23:03:34,165 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:03:34,435 INFO L290 TraceCheckUtils]: 34: Hoare triple {20625#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20625#false} is VALID [2022-04-07 23:03:34,435 INFO L290 TraceCheckUtils]: 33: Hoare triple {20736#(<= 1 __VERIFIER_assert_~cond)} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {20625#false} is VALID [2022-04-07 23:03:34,435 INFO L290 TraceCheckUtils]: 32: Hoare triple {20732#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {20736#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:03:34,436 INFO L272 TraceCheckUtils]: 31: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {20732#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:03:34,436 INFO L290 TraceCheckUtils]: 30: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:03:34,437 INFO L290 TraceCheckUtils]: 29: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:03:34,438 INFO L290 TraceCheckUtils]: 28: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-07 23:03:34,439 INFO L290 TraceCheckUtils]: 27: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,439 INFO L290 TraceCheckUtils]: 26: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,440 INFO L290 TraceCheckUtils]: 25: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,440 INFO L290 TraceCheckUtils]: 24: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,441 INFO L290 TraceCheckUtils]: 23: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-07 23:03:34,441 INFO L290 TraceCheckUtils]: 22: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:03:34,442 INFO L290 TraceCheckUtils]: 21: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:03:34,443 INFO L290 TraceCheckUtils]: 20: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-07 23:03:34,443 INFO L290 TraceCheckUtils]: 19: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,444 INFO L290 TraceCheckUtils]: 18: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,444 INFO L290 TraceCheckUtils]: 17: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,444 INFO L290 TraceCheckUtils]: 16: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,445 INFO L290 TraceCheckUtils]: 15: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,445 INFO L290 TraceCheckUtils]: 14: Hoare triple {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,446 INFO L290 TraceCheckUtils]: 13: Hoare triple {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {20632#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,447 INFO L290 TraceCheckUtils]: 12: Hoare triple {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {20631#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:03:34,447 INFO L290 TraceCheckUtils]: 11: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {20630#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-07 23:03:34,448 INFO L290 TraceCheckUtils]: 10: Hoare triple {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:03:34,448 INFO L290 TraceCheckUtils]: 9: Hoare triple {20624#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {20629#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:03:34,448 INFO L290 TraceCheckUtils]: 8: Hoare triple {20624#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {20624#true} is VALID [2022-04-07 23:03:34,448 INFO L290 TraceCheckUtils]: 7: Hoare triple {20624#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {20624#true} is VALID [2022-04-07 23:03:34,448 INFO L290 TraceCheckUtils]: 6: Hoare triple {20624#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {20624#true} is VALID [2022-04-07 23:03:34,448 INFO L290 TraceCheckUtils]: 5: Hoare triple {20624#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {20624#true} is VALID [2022-04-07 23:03:34,448 INFO L272 TraceCheckUtils]: 4: Hoare triple {20624#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-07 23:03:34,448 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20624#true} {20624#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-07 23:03:34,448 INFO L290 TraceCheckUtils]: 2: Hoare triple {20624#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-07 23:03:34,449 INFO L290 TraceCheckUtils]: 1: Hoare triple {20624#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {20624#true} is VALID [2022-04-07 23:03:34,449 INFO L272 TraceCheckUtils]: 0: Hoare triple {20624#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {20624#true} is VALID [2022-04-07 23:03:34,449 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 23:03:34,449 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [559608712] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:03:34,449 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:03:34,449 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 11 [2022-04-07 23:03:34,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110859707] [2022-04-07 23:03:34,449 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:03:34,450 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 8 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 35 [2022-04-07 23:03:34,450 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:03:34,450 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 8 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:34,476 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:03:34,476 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-07 23:03:34,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:03:34,476 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-07 23:03:34,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2022-04-07 23:03:34,477 INFO L87 Difference]: Start difference. First operand 365 states and 514 transitions. Second operand has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 8 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:35,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:03:35,343 INFO L93 Difference]: Finished difference Result 595 states and 828 transitions. [2022-04-07 23:03:35,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-07 23:03:35,344 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 8 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 35 [2022-04-07 23:03:35,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:03:35,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 8 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:35,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 73 transitions. [2022-04-07 23:03:35,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 8 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:35,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 73 transitions. [2022-04-07 23:03:35,345 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 73 transitions. [2022-04-07 23:03:35,415 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:03:35,424 INFO L225 Difference]: With dead ends: 595 [2022-04-07 23:03:35,424 INFO L226 Difference]: Without dead ends: 488 [2022-04-07 23:03:35,424 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 76 SyntacticMatches, 3 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2022-04-07 23:03:35,425 INFO L913 BasicCegarLoop]: 32 mSDtfsCounter, 39 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 254 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 274 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 254 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-07 23:03:35,425 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [39 Valid, 64 Invalid, 274 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 254 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-07 23:03:35,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488 states. [2022-04-07 23:03:35,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488 to 359. [2022-04-07 23:03:35,708 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:03:35,708 INFO L82 GeneralOperation]: Start isEquivalent. First operand 488 states. Second operand has 359 states, 354 states have (on average 1.4293785310734464) internal successors, (506), 354 states have internal predecessors, (506), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:35,709 INFO L74 IsIncluded]: Start isIncluded. First operand 488 states. Second operand has 359 states, 354 states have (on average 1.4293785310734464) internal successors, (506), 354 states have internal predecessors, (506), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:35,709 INFO L87 Difference]: Start difference. First operand 488 states. Second operand has 359 states, 354 states have (on average 1.4293785310734464) internal successors, (506), 354 states have internal predecessors, (506), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:35,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:03:35,717 INFO L93 Difference]: Finished difference Result 488 states and 684 transitions. [2022-04-07 23:03:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 684 transitions. [2022-04-07 23:03:35,718 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:03:35,718 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:03:35,718 INFO L74 IsIncluded]: Start isIncluded. First operand has 359 states, 354 states have (on average 1.4293785310734464) internal successors, (506), 354 states have internal predecessors, (506), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 488 states. [2022-04-07 23:03:35,718 INFO L87 Difference]: Start difference. First operand has 359 states, 354 states have (on average 1.4293785310734464) internal successors, (506), 354 states have internal predecessors, (506), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 488 states. [2022-04-07 23:03:35,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:03:35,727 INFO L93 Difference]: Finished difference Result 488 states and 684 transitions. [2022-04-07 23:03:35,727 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 684 transitions. [2022-04-07 23:03:35,727 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:03:35,727 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:03:35,727 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:03:35,727 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:03:35,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 359 states, 354 states have (on average 1.4293785310734464) internal successors, (506), 354 states have internal predecessors, (506), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:35,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 510 transitions. [2022-04-07 23:03:35,736 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 510 transitions. Word has length 35 [2022-04-07 23:03:35,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:03:35,736 INFO L478 AbstractCegarLoop]: Abstraction has 359 states and 510 transitions. [2022-04-07 23:03:35,737 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.727272727272727) internal successors, (30), 8 states have internal predecessors, (30), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:35,737 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 510 transitions. [2022-04-07 23:03:35,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-04-07 23:03:35,737 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:03:35,737 INFO L499 BasicCegarLoop]: trace histogram [7, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:03:35,753 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-04-07 23:03:35,951 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:03:35,951 INFO L403 AbstractCegarLoop]: === Iteration 22 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:03:35,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:03:35,952 INFO L85 PathProgramCache]: Analyzing trace with hash -1392952943, now seen corresponding path program 5 times [2022-04-07 23:03:35,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:03:35,952 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692440923] [2022-04-07 23:03:35,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:03:35,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:03:35,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:03:36,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:03:36,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:03:36,159 INFO L290 TraceCheckUtils]: 0: Hoare triple {22935#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {22916#true} is VALID [2022-04-07 23:03:36,159 INFO L290 TraceCheckUtils]: 1: Hoare triple {22916#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-07 23:03:36,159 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {22916#true} {22916#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-07 23:03:36,159 INFO L272 TraceCheckUtils]: 0: Hoare triple {22916#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22935#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:03:36,159 INFO L290 TraceCheckUtils]: 1: Hoare triple {22935#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {22916#true} is VALID [2022-04-07 23:03:36,159 INFO L290 TraceCheckUtils]: 2: Hoare triple {22916#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-07 23:03:36,159 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22916#true} {22916#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-07 23:03:36,159 INFO L272 TraceCheckUtils]: 4: Hoare triple {22916#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-07 23:03:36,160 INFO L290 TraceCheckUtils]: 5: Hoare triple {22916#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {22921#(= main_~y~0 0)} is VALID [2022-04-07 23:03:36,160 INFO L290 TraceCheckUtils]: 6: Hoare triple {22921#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22922#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:03:36,161 INFO L290 TraceCheckUtils]: 7: Hoare triple {22922#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22923#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:03:36,161 INFO L290 TraceCheckUtils]: 8: Hoare triple {22923#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22924#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:03:36,162 INFO L290 TraceCheckUtils]: 9: Hoare triple {22924#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22925#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:03:36,162 INFO L290 TraceCheckUtils]: 10: Hoare triple {22925#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22926#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:03:36,162 INFO L290 TraceCheckUtils]: 11: Hoare triple {22926#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22927#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-07 23:03:36,163 INFO L290 TraceCheckUtils]: 12: Hoare triple {22927#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-07 23:03:36,163 INFO L290 TraceCheckUtils]: 13: Hoare triple {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-07 23:03:36,164 INFO L290 TraceCheckUtils]: 14: Hoare triple {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {22929#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-07 23:03:36,164 INFO L290 TraceCheckUtils]: 15: Hoare triple {22929#(and (<= main_~z~0 7) (<= 7 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {22930#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-07 23:03:36,165 INFO L290 TraceCheckUtils]: 16: Hoare triple {22930#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {22931#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-07 23:03:36,165 INFO L290 TraceCheckUtils]: 17: Hoare triple {22931#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {22932#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-07 23:03:36,166 INFO L290 TraceCheckUtils]: 18: Hoare triple {22932#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {22933#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-07 23:03:36,166 INFO L290 TraceCheckUtils]: 19: Hoare triple {22933#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {22934#(and (<= (div main_~z~0 4294967296) 0) (<= 2 main_~z~0))} is VALID [2022-04-07 23:03:36,166 INFO L290 TraceCheckUtils]: 20: Hoare triple {22934#(and (<= (div main_~z~0 4294967296) 0) (<= 2 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-07 23:03:36,167 INFO L290 TraceCheckUtils]: 21: Hoare triple {22917#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {22917#false} is VALID [2022-04-07 23:03:36,167 INFO L290 TraceCheckUtils]: 22: Hoare triple {22917#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {22917#false} is VALID [2022-04-07 23:03:36,167 INFO L290 TraceCheckUtils]: 23: Hoare triple {22917#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {22917#false} is VALID [2022-04-07 23:03:36,167 INFO L290 TraceCheckUtils]: 24: Hoare triple {22917#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {22917#false} is VALID [2022-04-07 23:03:36,167 INFO L290 TraceCheckUtils]: 25: Hoare triple {22917#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-07 23:03:36,167 INFO L290 TraceCheckUtils]: 26: Hoare triple {22917#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {22917#false} is VALID [2022-04-07 23:03:36,167 INFO L290 TraceCheckUtils]: 27: Hoare triple {22917#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-07 23:03:36,167 INFO L290 TraceCheckUtils]: 28: Hoare triple {22917#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-07 23:03:36,167 INFO L290 TraceCheckUtils]: 29: Hoare triple {22917#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {22917#false} is VALID [2022-04-07 23:03:36,167 INFO L290 TraceCheckUtils]: 30: Hoare triple {22917#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-07 23:03:36,167 INFO L272 TraceCheckUtils]: 31: Hoare triple {22917#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {22917#false} is VALID [2022-04-07 23:03:36,167 INFO L290 TraceCheckUtils]: 32: Hoare triple {22917#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {22917#false} is VALID [2022-04-07 23:03:36,167 INFO L290 TraceCheckUtils]: 33: Hoare triple {22917#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-07 23:03:36,167 INFO L290 TraceCheckUtils]: 34: Hoare triple {22917#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-07 23:03:36,168 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 23:03:36,168 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:03:36,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [692440923] [2022-04-07 23:03:36,168 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [692440923] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:03:36,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [558337431] [2022-04-07 23:03:36,168 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-07 23:03:36,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:03:36,168 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:03:36,169 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:03:36,169 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-04-07 23:03:36,250 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2022-04-07 23:03:36,250 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:03:36,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 36 conjunts are in the unsatisfiable core [2022-04-07 23:03:36,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:03:36,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:03:36,587 INFO L272 TraceCheckUtils]: 0: Hoare triple {22916#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-07 23:03:36,587 INFO L290 TraceCheckUtils]: 1: Hoare triple {22916#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {22916#true} is VALID [2022-04-07 23:03:36,588 INFO L290 TraceCheckUtils]: 2: Hoare triple {22916#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-07 23:03:36,588 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22916#true} {22916#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-07 23:03:36,588 INFO L272 TraceCheckUtils]: 4: Hoare triple {22916#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-07 23:03:36,588 INFO L290 TraceCheckUtils]: 5: Hoare triple {22916#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {22921#(= main_~y~0 0)} is VALID [2022-04-07 23:03:36,588 INFO L290 TraceCheckUtils]: 6: Hoare triple {22921#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22922#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:03:36,589 INFO L290 TraceCheckUtils]: 7: Hoare triple {22922#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22923#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:03:36,589 INFO L290 TraceCheckUtils]: 8: Hoare triple {22923#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22924#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:03:36,590 INFO L290 TraceCheckUtils]: 9: Hoare triple {22924#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22925#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:03:36,590 INFO L290 TraceCheckUtils]: 10: Hoare triple {22925#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22926#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:03:36,591 INFO L290 TraceCheckUtils]: 11: Hoare triple {22926#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22927#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-07 23:03:36,591 INFO L290 TraceCheckUtils]: 12: Hoare triple {22927#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-07 23:03:36,592 INFO L290 TraceCheckUtils]: 13: Hoare triple {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-07 23:03:36,592 INFO L290 TraceCheckUtils]: 14: Hoare triple {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {22981#(and (= main_~z~0 main_~y~0) (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-07 23:03:36,592 INFO L290 TraceCheckUtils]: 15: Hoare triple {22981#(and (= main_~z~0 main_~y~0) (<= 7 main_~y~0) (<= main_~y~0 7))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {22985#(and (<= 7 main_~y~0) (<= main_~y~0 7) (= main_~y~0 (+ main_~z~0 1)))} is VALID [2022-04-07 23:03:36,593 INFO L290 TraceCheckUtils]: 16: Hoare triple {22985#(and (<= 7 main_~y~0) (<= main_~y~0 7) (= main_~y~0 (+ main_~z~0 1)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {22989#(and (<= 7 main_~y~0) (<= main_~y~0 7) (= (+ main_~z~0 1) (+ (- 1) main_~y~0)))} is VALID [2022-04-07 23:03:36,593 INFO L290 TraceCheckUtils]: 17: Hoare triple {22989#(and (<= 7 main_~y~0) (<= main_~y~0 7) (= (+ main_~z~0 1) (+ (- 1) main_~y~0)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {22993#(and (= (+ main_~z~0 2) (+ (- 1) main_~y~0)) (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-07 23:03:36,594 INFO L290 TraceCheckUtils]: 18: Hoare triple {22993#(and (= (+ main_~z~0 2) (+ (- 1) main_~y~0)) (<= 7 main_~y~0) (<= main_~y~0 7))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {22997#(and (= (+ main_~z~0 3) (+ (- 1) main_~y~0)) (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-07 23:03:36,594 INFO L290 TraceCheckUtils]: 19: Hoare triple {22997#(and (= (+ main_~z~0 3) (+ (- 1) main_~y~0)) (<= 7 main_~y~0) (<= main_~y~0 7))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-07 23:03:36,595 INFO L290 TraceCheckUtils]: 20: Hoare triple {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-07 23:03:36,595 INFO L290 TraceCheckUtils]: 21: Hoare triple {22928#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {22927#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-07 23:03:36,596 INFO L290 TraceCheckUtils]: 22: Hoare triple {22927#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {22926#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:03:36,596 INFO L290 TraceCheckUtils]: 23: Hoare triple {22926#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {22925#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:03:36,597 INFO L290 TraceCheckUtils]: 24: Hoare triple {22925#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {22924#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:03:36,597 INFO L290 TraceCheckUtils]: 25: Hoare triple {22924#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-07 23:03:36,597 INFO L290 TraceCheckUtils]: 26: Hoare triple {22917#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {22917#false} is VALID [2022-04-07 23:03:36,597 INFO L290 TraceCheckUtils]: 27: Hoare triple {22917#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-07 23:03:36,597 INFO L290 TraceCheckUtils]: 28: Hoare triple {22917#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-07 23:03:36,597 INFO L290 TraceCheckUtils]: 29: Hoare triple {22917#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {22917#false} is VALID [2022-04-07 23:03:36,597 INFO L290 TraceCheckUtils]: 30: Hoare triple {22917#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-07 23:03:36,597 INFO L272 TraceCheckUtils]: 31: Hoare triple {22917#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {22917#false} is VALID [2022-04-07 23:03:36,597 INFO L290 TraceCheckUtils]: 32: Hoare triple {22917#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {22917#false} is VALID [2022-04-07 23:03:36,598 INFO L290 TraceCheckUtils]: 33: Hoare triple {22917#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-07 23:03:36,598 INFO L290 TraceCheckUtils]: 34: Hoare triple {22917#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-07 23:03:36,598 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:03:36,598 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:03:36,866 INFO L290 TraceCheckUtils]: 34: Hoare triple {22917#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-07 23:03:36,866 INFO L290 TraceCheckUtils]: 33: Hoare triple {22917#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-07 23:03:36,867 INFO L290 TraceCheckUtils]: 32: Hoare triple {22917#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {22917#false} is VALID [2022-04-07 23:03:36,867 INFO L272 TraceCheckUtils]: 31: Hoare triple {22917#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {22917#false} is VALID [2022-04-07 23:03:36,867 INFO L290 TraceCheckUtils]: 30: Hoare triple {22917#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-07 23:03:36,867 INFO L290 TraceCheckUtils]: 29: Hoare triple {22917#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {22917#false} is VALID [2022-04-07 23:03:36,867 INFO L290 TraceCheckUtils]: 28: Hoare triple {22917#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-07 23:03:36,867 INFO L290 TraceCheckUtils]: 27: Hoare triple {22917#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-07 23:03:36,867 INFO L290 TraceCheckUtils]: 26: Hoare triple {22917#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {22917#false} is VALID [2022-04-07 23:03:36,867 INFO L290 TraceCheckUtils]: 25: Hoare triple {23073#(< 0 (mod main_~y~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {22917#false} is VALID [2022-04-07 23:03:36,868 INFO L290 TraceCheckUtils]: 24: Hoare triple {23077#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {23073#(< 0 (mod main_~y~0 4294967296))} is VALID [2022-04-07 23:03:36,869 INFO L290 TraceCheckUtils]: 23: Hoare triple {23081#(< 0 (mod (+ main_~y~0 4294967294) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {23077#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-07 23:03:36,870 INFO L290 TraceCheckUtils]: 22: Hoare triple {23085#(< 0 (mod (+ main_~y~0 4294967293) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {23081#(< 0 (mod (+ main_~y~0 4294967294) 4294967296))} is VALID [2022-04-07 23:03:36,870 INFO L290 TraceCheckUtils]: 21: Hoare triple {23089#(< 0 (mod (+ 4294967292 main_~y~0) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {23085#(< 0 (mod (+ main_~y~0 4294967293) 4294967296))} is VALID [2022-04-07 23:03:36,871 INFO L290 TraceCheckUtils]: 20: Hoare triple {23089#(< 0 (mod (+ 4294967292 main_~y~0) 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {23089#(< 0 (mod (+ 4294967292 main_~y~0) 4294967296))} is VALID [2022-04-07 23:03:36,871 INFO L290 TraceCheckUtils]: 19: Hoare triple {23096#(or (not (< 0 (mod main_~z~0 4294967296))) (< 0 (mod (+ 4294967292 main_~y~0) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {23089#(< 0 (mod (+ 4294967292 main_~y~0) 4294967296))} is VALID [2022-04-07 23:03:36,872 INFO L290 TraceCheckUtils]: 18: Hoare triple {23100#(or (not (< 0 (mod (+ main_~z~0 4294967295) 4294967296))) (< 0 (mod (+ 4294967292 main_~y~0) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {23096#(or (not (< 0 (mod main_~z~0 4294967296))) (< 0 (mod (+ 4294967292 main_~y~0) 4294967296)))} is VALID [2022-04-07 23:03:36,873 INFO L290 TraceCheckUtils]: 17: Hoare triple {23104#(or (not (< 0 (mod (+ main_~z~0 4294967294) 4294967296))) (< 0 (mod (+ 4294967292 main_~y~0) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {23100#(or (not (< 0 (mod (+ main_~z~0 4294967295) 4294967296))) (< 0 (mod (+ 4294967292 main_~y~0) 4294967296)))} is VALID [2022-04-07 23:03:36,873 INFO L290 TraceCheckUtils]: 16: Hoare triple {23108#(or (not (< 0 (mod (+ main_~z~0 4294967293) 4294967296))) (< 0 (mod (+ 4294967292 main_~y~0) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {23104#(or (not (< 0 (mod (+ main_~z~0 4294967294) 4294967296))) (< 0 (mod (+ 4294967292 main_~y~0) 4294967296)))} is VALID [2022-04-07 23:03:36,874 INFO L290 TraceCheckUtils]: 15: Hoare triple {23112#(or (not (< 0 (mod (+ 4294967292 main_~z~0) 4294967296))) (< 0 (mod (+ 4294967292 main_~y~0) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {23108#(or (not (< 0 (mod (+ main_~z~0 4294967293) 4294967296))) (< 0 (mod (+ 4294967292 main_~y~0) 4294967296)))} is VALID [2022-04-07 23:03:36,874 INFO L290 TraceCheckUtils]: 14: Hoare triple {22916#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {23112#(or (not (< 0 (mod (+ 4294967292 main_~z~0) 4294967296))) (< 0 (mod (+ 4294967292 main_~y~0) 4294967296)))} is VALID [2022-04-07 23:03:36,874 INFO L290 TraceCheckUtils]: 13: Hoare triple {22916#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-07 23:03:36,875 INFO L290 TraceCheckUtils]: 12: Hoare triple {22916#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22916#true} is VALID [2022-04-07 23:03:36,875 INFO L290 TraceCheckUtils]: 11: Hoare triple {22916#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22916#true} is VALID [2022-04-07 23:03:36,875 INFO L290 TraceCheckUtils]: 10: Hoare triple {22916#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22916#true} is VALID [2022-04-07 23:03:36,875 INFO L290 TraceCheckUtils]: 9: Hoare triple {22916#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22916#true} is VALID [2022-04-07 23:03:36,875 INFO L290 TraceCheckUtils]: 8: Hoare triple {22916#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22916#true} is VALID [2022-04-07 23:03:36,875 INFO L290 TraceCheckUtils]: 7: Hoare triple {22916#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22916#true} is VALID [2022-04-07 23:03:36,875 INFO L290 TraceCheckUtils]: 6: Hoare triple {22916#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {22916#true} is VALID [2022-04-07 23:03:36,875 INFO L290 TraceCheckUtils]: 5: Hoare triple {22916#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {22916#true} is VALID [2022-04-07 23:03:36,875 INFO L272 TraceCheckUtils]: 4: Hoare triple {22916#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-07 23:03:36,875 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22916#true} {22916#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-07 23:03:36,875 INFO L290 TraceCheckUtils]: 2: Hoare triple {22916#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-07 23:03:36,875 INFO L290 TraceCheckUtils]: 1: Hoare triple {22916#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {22916#true} is VALID [2022-04-07 23:03:36,876 INFO L272 TraceCheckUtils]: 0: Hoare triple {22916#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22916#true} is VALID [2022-04-07 23:03:36,876 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-07 23:03:36,876 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [558337431] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:03:36,876 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:03:36,876 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 15, 12] total 32 [2022-04-07 23:03:36,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96907955] [2022-04-07 23:03:36,876 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:03:36,876 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 1.75) internal successors, (56), 31 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 35 [2022-04-07 23:03:36,877 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:03:36,877 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 32 states, 32 states have (on average 1.75) internal successors, (56), 31 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:36,933 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:03:36,933 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-04-07 23:03:36,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:03:36,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-04-07 23:03:36,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=208, Invalid=784, Unknown=0, NotChecked=0, Total=992 [2022-04-07 23:03:36,934 INFO L87 Difference]: Start difference. First operand 359 states and 510 transitions. Second operand has 32 states, 32 states have (on average 1.75) internal successors, (56), 31 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:40,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:03:40,299 INFO L93 Difference]: Finished difference Result 740 states and 1113 transitions. [2022-04-07 23:03:40,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-04-07 23:03:40,299 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 1.75) internal successors, (56), 31 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 35 [2022-04-07 23:03:40,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:03:40,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 1.75) internal successors, (56), 31 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:40,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 250 transitions. [2022-04-07 23:03:40,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 1.75) internal successors, (56), 31 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:40,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 250 transitions. [2022-04-07 23:03:40,302 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 51 states and 250 transitions. [2022-04-07 23:03:40,597 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 250 edges. 250 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:03:40,611 INFO L225 Difference]: With dead ends: 740 [2022-04-07 23:03:40,611 INFO L226 Difference]: Without dead ends: 651 [2022-04-07 23:03:40,612 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 70 SyntacticMatches, 1 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1823 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=1314, Invalid=5006, Unknown=0, NotChecked=0, Total=6320 [2022-04-07 23:03:40,612 INFO L913 BasicCegarLoop]: 45 mSDtfsCounter, 304 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 944 mSolverCounterSat, 320 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 304 SdHoareTripleChecker+Valid, 112 SdHoareTripleChecker+Invalid, 1264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 320 IncrementalHoareTripleChecker+Valid, 944 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-07 23:03:40,613 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [304 Valid, 112 Invalid, 1264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [320 Valid, 944 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-07 23:03:40,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 651 states. [2022-04-07 23:03:40,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 651 to 421. [2022-04-07 23:03:40,990 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:03:40,990 INFO L82 GeneralOperation]: Start isEquivalent. First operand 651 states. Second operand has 421 states, 416 states have (on average 1.4302884615384615) internal successors, (595), 416 states have internal predecessors, (595), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:40,991 INFO L74 IsIncluded]: Start isIncluded. First operand 651 states. Second operand has 421 states, 416 states have (on average 1.4302884615384615) internal successors, (595), 416 states have internal predecessors, (595), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:40,991 INFO L87 Difference]: Start difference. First operand 651 states. Second operand has 421 states, 416 states have (on average 1.4302884615384615) internal successors, (595), 416 states have internal predecessors, (595), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:41,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:03:41,004 INFO L93 Difference]: Finished difference Result 651 states and 929 transitions. [2022-04-07 23:03:41,004 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 929 transitions. [2022-04-07 23:03:41,005 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:03:41,005 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:03:41,005 INFO L74 IsIncluded]: Start isIncluded. First operand has 421 states, 416 states have (on average 1.4302884615384615) internal successors, (595), 416 states have internal predecessors, (595), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 651 states. [2022-04-07 23:03:41,006 INFO L87 Difference]: Start difference. First operand has 421 states, 416 states have (on average 1.4302884615384615) internal successors, (595), 416 states have internal predecessors, (595), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 651 states. [2022-04-07 23:03:41,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:03:41,019 INFO L93 Difference]: Finished difference Result 651 states and 929 transitions. [2022-04-07 23:03:41,019 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 929 transitions. [2022-04-07 23:03:41,019 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:03:41,019 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:03:41,019 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:03:41,019 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:03:41,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 421 states, 416 states have (on average 1.4302884615384615) internal successors, (595), 416 states have internal predecessors, (595), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:41,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 599 transitions. [2022-04-07 23:03:41,027 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 599 transitions. Word has length 35 [2022-04-07 23:03:41,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:03:41,027 INFO L478 AbstractCegarLoop]: Abstraction has 421 states and 599 transitions. [2022-04-07 23:03:41,027 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 1.75) internal successors, (56), 31 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:41,027 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 599 transitions. [2022-04-07 23:03:41,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-04-07 23:03:41,028 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:03:41,028 INFO L499 BasicCegarLoop]: trace histogram [11, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:03:41,032 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-04-07 23:03:41,231 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:03:41,232 INFO L403 AbstractCegarLoop]: === Iteration 23 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:03:41,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:03:41,232 INFO L85 PathProgramCache]: Analyzing trace with hash -443711225, now seen corresponding path program 4 times [2022-04-07 23:03:41,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:03:41,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711720506] [2022-04-07 23:03:41,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:03:41,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:03:41,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:03:41,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:03:41,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:03:41,457 INFO L290 TraceCheckUtils]: 0: Hoare triple {25910#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {25891#true} is VALID [2022-04-07 23:03:41,457 INFO L290 TraceCheckUtils]: 1: Hoare triple {25891#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-07 23:03:41,457 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25891#true} {25891#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-07 23:03:41,458 INFO L272 TraceCheckUtils]: 0: Hoare triple {25891#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25910#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:03:41,458 INFO L290 TraceCheckUtils]: 1: Hoare triple {25910#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {25891#true} is VALID [2022-04-07 23:03:41,458 INFO L290 TraceCheckUtils]: 2: Hoare triple {25891#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-07 23:03:41,458 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25891#true} {25891#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-07 23:03:41,458 INFO L272 TraceCheckUtils]: 4: Hoare triple {25891#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-07 23:03:41,458 INFO L290 TraceCheckUtils]: 5: Hoare triple {25891#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {25896#(= main_~y~0 0)} is VALID [2022-04-07 23:03:41,459 INFO L290 TraceCheckUtils]: 6: Hoare triple {25896#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25897#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:03:41,459 INFO L290 TraceCheckUtils]: 7: Hoare triple {25897#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25898#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:03:41,460 INFO L290 TraceCheckUtils]: 8: Hoare triple {25898#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25899#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:03:41,460 INFO L290 TraceCheckUtils]: 9: Hoare triple {25899#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25900#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:03:41,461 INFO L290 TraceCheckUtils]: 10: Hoare triple {25900#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25901#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:03:41,461 INFO L290 TraceCheckUtils]: 11: Hoare triple {25901#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25902#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-07 23:03:41,462 INFO L290 TraceCheckUtils]: 12: Hoare triple {25902#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25903#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-07 23:03:41,462 INFO L290 TraceCheckUtils]: 13: Hoare triple {25903#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25904#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-07 23:03:41,463 INFO L290 TraceCheckUtils]: 14: Hoare triple {25904#(and (<= main_~y~0 8) (<= 8 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25905#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-07 23:03:41,463 INFO L290 TraceCheckUtils]: 15: Hoare triple {25905#(and (<= 9 main_~y~0) (<= main_~y~0 9))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25906#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-07 23:03:41,464 INFO L290 TraceCheckUtils]: 16: Hoare triple {25906#(and (<= main_~y~0 10) (<= 10 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25907#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-07 23:03:41,464 INFO L290 TraceCheckUtils]: 17: Hoare triple {25907#(and (<= main_~y~0 11) (<= 11 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {25907#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-07 23:03:41,464 INFO L290 TraceCheckUtils]: 18: Hoare triple {25907#(and (<= main_~y~0 11) (<= 11 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {25908#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-07 23:03:41,465 INFO L290 TraceCheckUtils]: 19: Hoare triple {25908#(and (<= main_~z~0 11) (<= 11 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {25909#(and (<= 10 main_~z~0) (<= (div main_~z~0 4294967296) 0))} is VALID [2022-04-07 23:03:41,465 INFO L290 TraceCheckUtils]: 20: Hoare triple {25909#(and (<= 10 main_~z~0) (<= (div main_~z~0 4294967296) 0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-07 23:03:41,465 INFO L290 TraceCheckUtils]: 21: Hoare triple {25892#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {25892#false} is VALID [2022-04-07 23:03:41,466 INFO L290 TraceCheckUtils]: 22: Hoare triple {25892#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-07 23:03:41,466 INFO L290 TraceCheckUtils]: 23: Hoare triple {25892#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {25892#false} is VALID [2022-04-07 23:03:41,466 INFO L290 TraceCheckUtils]: 24: Hoare triple {25892#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-07 23:03:41,466 INFO L290 TraceCheckUtils]: 25: Hoare triple {25892#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {25892#false} is VALID [2022-04-07 23:03:41,466 INFO L290 TraceCheckUtils]: 26: Hoare triple {25892#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {25892#false} is VALID [2022-04-07 23:03:41,466 INFO L290 TraceCheckUtils]: 27: Hoare triple {25892#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {25892#false} is VALID [2022-04-07 23:03:41,466 INFO L290 TraceCheckUtils]: 28: Hoare triple {25892#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-07 23:03:41,466 INFO L290 TraceCheckUtils]: 29: Hoare triple {25892#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {25892#false} is VALID [2022-04-07 23:03:41,466 INFO L290 TraceCheckUtils]: 30: Hoare triple {25892#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-07 23:03:41,466 INFO L272 TraceCheckUtils]: 31: Hoare triple {25892#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {25892#false} is VALID [2022-04-07 23:03:41,466 INFO L290 TraceCheckUtils]: 32: Hoare triple {25892#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {25892#false} is VALID [2022-04-07 23:03:41,466 INFO L290 TraceCheckUtils]: 33: Hoare triple {25892#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-07 23:03:41,466 INFO L290 TraceCheckUtils]: 34: Hoare triple {25892#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-07 23:03:41,467 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-04-07 23:03:41,467 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:03:41,467 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711720506] [2022-04-07 23:03:41,467 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [711720506] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:03:41,467 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1382099287] [2022-04-07 23:03:41,467 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-07 23:03:41,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:03:41,467 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:03:41,471 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:03:41,472 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-04-07 23:03:41,509 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-07 23:03:41,509 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:03:41,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 29 conjunts are in the unsatisfiable core [2022-04-07 23:03:41,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:03:41,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:03:41,739 INFO L272 TraceCheckUtils]: 0: Hoare triple {25891#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-07 23:03:41,739 INFO L290 TraceCheckUtils]: 1: Hoare triple {25891#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {25891#true} is VALID [2022-04-07 23:03:41,739 INFO L290 TraceCheckUtils]: 2: Hoare triple {25891#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-07 23:03:41,739 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25891#true} {25891#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-07 23:03:41,739 INFO L272 TraceCheckUtils]: 4: Hoare triple {25891#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-07 23:03:41,740 INFO L290 TraceCheckUtils]: 5: Hoare triple {25891#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {25896#(= main_~y~0 0)} is VALID [2022-04-07 23:03:41,751 INFO L290 TraceCheckUtils]: 6: Hoare triple {25896#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25897#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:03:41,752 INFO L290 TraceCheckUtils]: 7: Hoare triple {25897#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25898#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:03:41,752 INFO L290 TraceCheckUtils]: 8: Hoare triple {25898#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25899#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:03:41,753 INFO L290 TraceCheckUtils]: 9: Hoare triple {25899#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25900#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:03:41,753 INFO L290 TraceCheckUtils]: 10: Hoare triple {25900#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25901#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:03:41,754 INFO L290 TraceCheckUtils]: 11: Hoare triple {25901#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25902#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-07 23:03:41,754 INFO L290 TraceCheckUtils]: 12: Hoare triple {25902#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25903#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-07 23:03:41,755 INFO L290 TraceCheckUtils]: 13: Hoare triple {25903#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25904#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-07 23:03:41,755 INFO L290 TraceCheckUtils]: 14: Hoare triple {25904#(and (<= main_~y~0 8) (<= 8 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25905#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-07 23:03:41,756 INFO L290 TraceCheckUtils]: 15: Hoare triple {25905#(and (<= 9 main_~y~0) (<= main_~y~0 9))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25906#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-07 23:03:41,756 INFO L290 TraceCheckUtils]: 16: Hoare triple {25906#(and (<= main_~y~0 10) (<= 10 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {25907#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-07 23:03:41,757 INFO L290 TraceCheckUtils]: 17: Hoare triple {25907#(and (<= main_~y~0 11) (<= 11 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {25907#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-07 23:03:41,757 INFO L290 TraceCheckUtils]: 18: Hoare triple {25907#(and (<= main_~y~0 11) (<= 11 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {25908#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-07 23:03:41,758 INFO L290 TraceCheckUtils]: 19: Hoare triple {25908#(and (<= main_~z~0 11) (<= 11 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {25971#(and (<= main_~z~0 10) (<= 10 main_~z~0))} is VALID [2022-04-07 23:03:41,758 INFO L290 TraceCheckUtils]: 20: Hoare triple {25971#(and (<= main_~z~0 10) (<= 10 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-07 23:03:41,758 INFO L290 TraceCheckUtils]: 21: Hoare triple {25892#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {25892#false} is VALID [2022-04-07 23:03:41,758 INFO L290 TraceCheckUtils]: 22: Hoare triple {25892#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-07 23:03:41,758 INFO L290 TraceCheckUtils]: 23: Hoare triple {25892#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {25892#false} is VALID [2022-04-07 23:03:41,758 INFO L290 TraceCheckUtils]: 24: Hoare triple {25892#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-07 23:03:41,759 INFO L290 TraceCheckUtils]: 25: Hoare triple {25892#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {25892#false} is VALID [2022-04-07 23:03:41,759 INFO L290 TraceCheckUtils]: 26: Hoare triple {25892#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {25892#false} is VALID [2022-04-07 23:03:41,759 INFO L290 TraceCheckUtils]: 27: Hoare triple {25892#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {25892#false} is VALID [2022-04-07 23:03:41,759 INFO L290 TraceCheckUtils]: 28: Hoare triple {25892#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-07 23:03:41,759 INFO L290 TraceCheckUtils]: 29: Hoare triple {25892#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {25892#false} is VALID [2022-04-07 23:03:41,759 INFO L290 TraceCheckUtils]: 30: Hoare triple {25892#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-07 23:03:41,759 INFO L272 TraceCheckUtils]: 31: Hoare triple {25892#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {25892#false} is VALID [2022-04-07 23:03:41,759 INFO L290 TraceCheckUtils]: 32: Hoare triple {25892#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {25892#false} is VALID [2022-04-07 23:03:41,759 INFO L290 TraceCheckUtils]: 33: Hoare triple {25892#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-07 23:03:41,759 INFO L290 TraceCheckUtils]: 34: Hoare triple {25892#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-07 23:03:41,759 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-04-07 23:03:41,759 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:03:42,119 INFO L290 TraceCheckUtils]: 34: Hoare triple {25892#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-07 23:03:42,119 INFO L290 TraceCheckUtils]: 33: Hoare triple {25892#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-07 23:03:42,119 INFO L290 TraceCheckUtils]: 32: Hoare triple {25892#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {25892#false} is VALID [2022-04-07 23:03:42,119 INFO L272 TraceCheckUtils]: 31: Hoare triple {25892#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {25892#false} is VALID [2022-04-07 23:03:42,119 INFO L290 TraceCheckUtils]: 30: Hoare triple {25892#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-07 23:03:42,119 INFO L290 TraceCheckUtils]: 29: Hoare triple {25892#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {25892#false} is VALID [2022-04-07 23:03:42,119 INFO L290 TraceCheckUtils]: 28: Hoare triple {25892#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-07 23:03:42,119 INFO L290 TraceCheckUtils]: 27: Hoare triple {25892#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {25892#false} is VALID [2022-04-07 23:03:42,119 INFO L290 TraceCheckUtils]: 26: Hoare triple {25892#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {25892#false} is VALID [2022-04-07 23:03:42,120 INFO L290 TraceCheckUtils]: 25: Hoare triple {25892#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {25892#false} is VALID [2022-04-07 23:03:42,120 INFO L290 TraceCheckUtils]: 24: Hoare triple {25892#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-07 23:03:42,120 INFO L290 TraceCheckUtils]: 23: Hoare triple {25892#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {25892#false} is VALID [2022-04-07 23:03:42,120 INFO L290 TraceCheckUtils]: 22: Hoare triple {25892#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-07 23:03:42,120 INFO L290 TraceCheckUtils]: 21: Hoare triple {25892#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {25892#false} is VALID [2022-04-07 23:03:42,120 INFO L290 TraceCheckUtils]: 20: Hoare triple {26059#(< 0 (mod main_~z~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {25892#false} is VALID [2022-04-07 23:03:42,121 INFO L290 TraceCheckUtils]: 19: Hoare triple {26063#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {26059#(< 0 (mod main_~z~0 4294967296))} is VALID [2022-04-07 23:03:42,121 INFO L290 TraceCheckUtils]: 18: Hoare triple {26067#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {26063#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} is VALID [2022-04-07 23:03:42,121 INFO L290 TraceCheckUtils]: 17: Hoare triple {26067#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {26067#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-07 23:03:42,122 INFO L290 TraceCheckUtils]: 16: Hoare triple {26074#(< 0 (mod main_~y~0 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {26067#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-07 23:03:42,123 INFO L290 TraceCheckUtils]: 15: Hoare triple {26078#(< 0 (mod (+ main_~y~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {26074#(< 0 (mod main_~y~0 4294967296))} is VALID [2022-04-07 23:03:42,123 INFO L290 TraceCheckUtils]: 14: Hoare triple {26082#(< 0 (mod (+ main_~y~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {26078#(< 0 (mod (+ main_~y~0 1) 4294967296))} is VALID [2022-04-07 23:03:42,124 INFO L290 TraceCheckUtils]: 13: Hoare triple {26086#(< 0 (mod (+ main_~y~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {26082#(< 0 (mod (+ main_~y~0 2) 4294967296))} is VALID [2022-04-07 23:03:42,124 INFO L290 TraceCheckUtils]: 12: Hoare triple {26090#(< 0 (mod (+ main_~y~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {26086#(< 0 (mod (+ main_~y~0 3) 4294967296))} is VALID [2022-04-07 23:03:42,125 INFO L290 TraceCheckUtils]: 11: Hoare triple {26094#(< 0 (mod (+ 5 main_~y~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {26090#(< 0 (mod (+ main_~y~0 4) 4294967296))} is VALID [2022-04-07 23:03:42,126 INFO L290 TraceCheckUtils]: 10: Hoare triple {26098#(< 0 (mod (+ main_~y~0 6) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {26094#(< 0 (mod (+ 5 main_~y~0) 4294967296))} is VALID [2022-04-07 23:03:42,126 INFO L290 TraceCheckUtils]: 9: Hoare triple {26102#(< 0 (mod (+ 7 main_~y~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {26098#(< 0 (mod (+ main_~y~0 6) 4294967296))} is VALID [2022-04-07 23:03:42,127 INFO L290 TraceCheckUtils]: 8: Hoare triple {26106#(< 0 (mod (+ main_~y~0 8) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {26102#(< 0 (mod (+ 7 main_~y~0) 4294967296))} is VALID [2022-04-07 23:03:42,127 INFO L290 TraceCheckUtils]: 7: Hoare triple {26110#(< 0 (mod (+ main_~y~0 9) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {26106#(< 0 (mod (+ main_~y~0 8) 4294967296))} is VALID [2022-04-07 23:03:42,128 INFO L290 TraceCheckUtils]: 6: Hoare triple {26114#(< 0 (mod (+ main_~y~0 10) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {26110#(< 0 (mod (+ main_~y~0 9) 4294967296))} is VALID [2022-04-07 23:03:42,128 INFO L290 TraceCheckUtils]: 5: Hoare triple {25891#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {26114#(< 0 (mod (+ main_~y~0 10) 4294967296))} is VALID [2022-04-07 23:03:42,128 INFO L272 TraceCheckUtils]: 4: Hoare triple {25891#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-07 23:03:42,128 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25891#true} {25891#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-07 23:03:42,128 INFO L290 TraceCheckUtils]: 2: Hoare triple {25891#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-07 23:03:42,128 INFO L290 TraceCheckUtils]: 1: Hoare triple {25891#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {25891#true} is VALID [2022-04-07 23:03:42,129 INFO L272 TraceCheckUtils]: 0: Hoare triple {25891#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25891#true} is VALID [2022-04-07 23:03:42,129 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-04-07 23:03:42,129 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1382099287] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:03:42,129 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:03:42,129 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16, 16] total 32 [2022-04-07 23:03:42,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069581592] [2022-04-07 23:03:42,129 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:03:42,130 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 1.5) internal successors, (48), 31 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 35 [2022-04-07 23:03:42,130 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:03:42,130 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 32 states, 32 states have (on average 1.5) internal successors, (48), 31 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:03:42,161 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:03:42,161 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-04-07 23:03:42,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:03:42,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-04-07 23:03:42,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=211, Invalid=781, Unknown=0, NotChecked=0, Total=992 [2022-04-07 23:03:42,162 INFO L87 Difference]: Start difference. First operand 421 states and 599 transitions. Second operand has 32 states, 32 states have (on average 1.5) internal successors, (48), 31 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:05:08,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:05:08,915 INFO L93 Difference]: Finished difference Result 1474 states and 2267 transitions. [2022-04-07 23:05:08,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2022-04-07 23:05:08,915 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 1.5) internal successors, (48), 31 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 35 [2022-04-07 23:05:08,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:05:08,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 1.5) internal successors, (48), 31 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:05:08,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 468 transitions. [2022-04-07 23:05:08,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 1.5) internal successors, (48), 31 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:05:08,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 468 transitions. [2022-04-07 23:05:08,922 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 136 states and 468 transitions. [2022-04-07 23:05:13,884 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 468 edges. 468 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:05:13,942 INFO L225 Difference]: With dead ends: 1474 [2022-04-07 23:05:13,943 INFO L226 Difference]: Without dead ends: 1351 [2022-04-07 23:05:13,945 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 163 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10411 ImplicationChecksByTransitivity, 77.5s TimeCoverageRelationStatistics Valid=6197, Invalid=20863, Unknown=0, NotChecked=0, Total=27060 [2022-04-07 23:05:13,945 INFO L913 BasicCegarLoop]: 62 mSDtfsCounter, 1107 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 1707 mSolverCounterSat, 1283 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1107 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 2990 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1283 IncrementalHoareTripleChecker+Valid, 1707 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-04-07 23:05:13,945 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [1107 Valid, 144 Invalid, 2990 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1283 Valid, 1707 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2022-04-07 23:05:13,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1351 states. [2022-04-07 23:05:14,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1351 to 564. [2022-04-07 23:05:14,625 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:05:14,626 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1351 states. Second operand has 564 states, 559 states have (on average 1.4257602862254024) internal successors, (797), 559 states have internal predecessors, (797), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:05:14,626 INFO L74 IsIncluded]: Start isIncluded. First operand 1351 states. Second operand has 564 states, 559 states have (on average 1.4257602862254024) internal successors, (797), 559 states have internal predecessors, (797), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:05:14,627 INFO L87 Difference]: Start difference. First operand 1351 states. Second operand has 564 states, 559 states have (on average 1.4257602862254024) internal successors, (797), 559 states have internal predecessors, (797), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:05:14,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:05:14,675 INFO L93 Difference]: Finished difference Result 1351 states and 1854 transitions. [2022-04-07 23:05:14,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1854 transitions. [2022-04-07 23:05:14,676 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:05:14,676 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:05:14,677 INFO L74 IsIncluded]: Start isIncluded. First operand has 564 states, 559 states have (on average 1.4257602862254024) internal successors, (797), 559 states have internal predecessors, (797), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1351 states. [2022-04-07 23:05:14,677 INFO L87 Difference]: Start difference. First operand has 564 states, 559 states have (on average 1.4257602862254024) internal successors, (797), 559 states have internal predecessors, (797), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1351 states. [2022-04-07 23:05:14,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:05:14,725 INFO L93 Difference]: Finished difference Result 1351 states and 1854 transitions. [2022-04-07 23:05:14,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1854 transitions. [2022-04-07 23:05:14,726 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:05:14,726 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:05:14,727 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:05:14,727 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:05:14,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 564 states, 559 states have (on average 1.4257602862254024) internal successors, (797), 559 states have internal predecessors, (797), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:05:14,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 801 transitions. [2022-04-07 23:05:14,738 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 801 transitions. Word has length 35 [2022-04-07 23:05:14,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:05:14,738 INFO L478 AbstractCegarLoop]: Abstraction has 564 states and 801 transitions. [2022-04-07 23:05:14,738 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 1.5) internal successors, (48), 31 states have internal predecessors, (48), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:05:14,739 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 801 transitions. [2022-04-07 23:05:14,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-04-07 23:05:14,739 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:05:14,739 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:05:14,758 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-04-07 23:05:14,947 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:05:14,947 INFO L403 AbstractCegarLoop]: === Iteration 24 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:05:14,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:05:14,948 INFO L85 PathProgramCache]: Analyzing trace with hash 1036647731, now seen corresponding path program 7 times [2022-04-07 23:05:14,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:05:14,948 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [484997715] [2022-04-07 23:05:14,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:05:14,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:05:14,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:05:15,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:05:15,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:05:15,222 INFO L290 TraceCheckUtils]: 0: Hoare triple {31442#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {31422#true} is VALID [2022-04-07 23:05:15,222 INFO L290 TraceCheckUtils]: 1: Hoare triple {31422#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-07 23:05:15,222 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {31422#true} {31422#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-07 23:05:15,223 INFO L272 TraceCheckUtils]: 0: Hoare triple {31422#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31442#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:05:15,223 INFO L290 TraceCheckUtils]: 1: Hoare triple {31442#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {31422#true} is VALID [2022-04-07 23:05:15,223 INFO L290 TraceCheckUtils]: 2: Hoare triple {31422#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-07 23:05:15,223 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31422#true} {31422#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-07 23:05:15,223 INFO L272 TraceCheckUtils]: 4: Hoare triple {31422#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-07 23:05:15,223 INFO L290 TraceCheckUtils]: 5: Hoare triple {31422#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {31427#(= main_~y~0 0)} is VALID [2022-04-07 23:05:15,224 INFO L290 TraceCheckUtils]: 6: Hoare triple {31427#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31428#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:05:15,224 INFO L290 TraceCheckUtils]: 7: Hoare triple {31428#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31429#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:05:15,225 INFO L290 TraceCheckUtils]: 8: Hoare triple {31429#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31430#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:05:15,225 INFO L290 TraceCheckUtils]: 9: Hoare triple {31430#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31431#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:05:15,226 INFO L290 TraceCheckUtils]: 10: Hoare triple {31431#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31432#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:05:15,227 INFO L290 TraceCheckUtils]: 11: Hoare triple {31432#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31433#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-07 23:05:15,227 INFO L290 TraceCheckUtils]: 12: Hoare triple {31433#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {31433#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-07 23:05:15,227 INFO L290 TraceCheckUtils]: 13: Hoare triple {31433#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {31434#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-07 23:05:15,228 INFO L290 TraceCheckUtils]: 14: Hoare triple {31434#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31435#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-07 23:05:15,228 INFO L290 TraceCheckUtils]: 15: Hoare triple {31435#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31436#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-07 23:05:15,229 INFO L290 TraceCheckUtils]: 16: Hoare triple {31436#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31437#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-07 23:05:15,229 INFO L290 TraceCheckUtils]: 17: Hoare triple {31437#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31438#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-07 23:05:15,230 INFO L290 TraceCheckUtils]: 18: Hoare triple {31438#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31439#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-07 23:05:15,230 INFO L290 TraceCheckUtils]: 19: Hoare triple {31439#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31440#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-07 23:05:15,231 INFO L290 TraceCheckUtils]: 20: Hoare triple {31440#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {31440#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-07 23:05:15,231 INFO L290 TraceCheckUtils]: 21: Hoare triple {31440#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31439#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-07 23:05:15,232 INFO L290 TraceCheckUtils]: 22: Hoare triple {31439#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31438#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-07 23:05:15,232 INFO L290 TraceCheckUtils]: 23: Hoare triple {31438#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31437#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-07 23:05:15,233 INFO L290 TraceCheckUtils]: 24: Hoare triple {31437#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31436#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-07 23:05:15,233 INFO L290 TraceCheckUtils]: 25: Hoare triple {31436#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31435#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-07 23:05:15,234 INFO L290 TraceCheckUtils]: 26: Hoare triple {31435#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31434#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-07 23:05:15,234 INFO L290 TraceCheckUtils]: 27: Hoare triple {31434#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {31434#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-07 23:05:15,235 INFO L290 TraceCheckUtils]: 28: Hoare triple {31434#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {31434#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-07 23:05:15,235 INFO L290 TraceCheckUtils]: 29: Hoare triple {31434#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {31441#(and (<= 5 main_~z~0) (<= (div main_~z~0 4294967296) 0))} is VALID [2022-04-07 23:05:15,236 INFO L290 TraceCheckUtils]: 30: Hoare triple {31441#(and (<= 5 main_~z~0) (<= (div main_~z~0 4294967296) 0))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-07 23:05:15,236 INFO L290 TraceCheckUtils]: 31: Hoare triple {31423#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-07 23:05:15,236 INFO L272 TraceCheckUtils]: 32: Hoare triple {31423#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {31423#false} is VALID [2022-04-07 23:05:15,236 INFO L290 TraceCheckUtils]: 33: Hoare triple {31423#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {31423#false} is VALID [2022-04-07 23:05:15,236 INFO L290 TraceCheckUtils]: 34: Hoare triple {31423#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-07 23:05:15,236 INFO L290 TraceCheckUtils]: 35: Hoare triple {31423#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-07 23:05:15,236 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 23:05:15,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:05:15,236 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [484997715] [2022-04-07 23:05:15,237 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [484997715] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:05:15,237 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1828922285] [2022-04-07 23:05:15,237 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-07 23:05:15,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:05:15,237 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:05:15,238 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:05:15,242 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-04-07 23:05:15,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:05:15,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-07 23:05:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:05:15,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:05:15,519 INFO L272 TraceCheckUtils]: 0: Hoare triple {31422#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-07 23:05:15,520 INFO L290 TraceCheckUtils]: 1: Hoare triple {31422#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {31422#true} is VALID [2022-04-07 23:05:15,520 INFO L290 TraceCheckUtils]: 2: Hoare triple {31422#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-07 23:05:15,520 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31422#true} {31422#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-07 23:05:15,520 INFO L272 TraceCheckUtils]: 4: Hoare triple {31422#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-07 23:05:15,520 INFO L290 TraceCheckUtils]: 5: Hoare triple {31422#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {31422#true} is VALID [2022-04-07 23:05:15,521 INFO L290 TraceCheckUtils]: 6: Hoare triple {31422#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31464#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:05:15,521 INFO L290 TraceCheckUtils]: 7: Hoare triple {31464#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31468#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:05:15,524 INFO L290 TraceCheckUtils]: 8: Hoare triple {31468#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31472#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:05:15,524 INFO L290 TraceCheckUtils]: 9: Hoare triple {31472#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31476#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:05:15,525 INFO L290 TraceCheckUtils]: 10: Hoare triple {31476#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31480#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:05:15,525 INFO L290 TraceCheckUtils]: 11: Hoare triple {31480#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:05:15,526 INFO L290 TraceCheckUtils]: 12: Hoare triple {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:05:15,526 INFO L290 TraceCheckUtils]: 13: Hoare triple {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:05:15,527 INFO L290 TraceCheckUtils]: 14: Hoare triple {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31480#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:05:15,527 INFO L290 TraceCheckUtils]: 15: Hoare triple {31480#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31476#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:05:15,528 INFO L290 TraceCheckUtils]: 16: Hoare triple {31476#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31472#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:05:15,528 INFO L290 TraceCheckUtils]: 17: Hoare triple {31472#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31468#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:05:15,529 INFO L290 TraceCheckUtils]: 18: Hoare triple {31468#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31464#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:05:15,530 INFO L290 TraceCheckUtils]: 19: Hoare triple {31464#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:05:15,530 INFO L290 TraceCheckUtils]: 20: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:05:15,530 INFO L290 TraceCheckUtils]: 21: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:05:15,530 INFO L290 TraceCheckUtils]: 22: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:05:15,531 INFO L290 TraceCheckUtils]: 23: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:05:15,531 INFO L290 TraceCheckUtils]: 24: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:05:15,531 INFO L290 TraceCheckUtils]: 25: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:05:15,531 INFO L290 TraceCheckUtils]: 26: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:05:15,532 INFO L290 TraceCheckUtils]: 27: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:05:15,532 INFO L290 TraceCheckUtils]: 28: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-07 23:05:15,532 INFO L290 TraceCheckUtils]: 29: Hoare triple {31423#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {31423#false} is VALID [2022-04-07 23:05:15,532 INFO L290 TraceCheckUtils]: 30: Hoare triple {31423#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-07 23:05:15,532 INFO L290 TraceCheckUtils]: 31: Hoare triple {31423#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-07 23:05:15,532 INFO L272 TraceCheckUtils]: 32: Hoare triple {31423#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {31423#false} is VALID [2022-04-07 23:05:15,532 INFO L290 TraceCheckUtils]: 33: Hoare triple {31423#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {31423#false} is VALID [2022-04-07 23:05:15,532 INFO L290 TraceCheckUtils]: 34: Hoare triple {31423#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-07 23:05:15,532 INFO L290 TraceCheckUtils]: 35: Hoare triple {31423#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-07 23:05:15,533 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-07 23:05:15,533 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:05:15,639 INFO L290 TraceCheckUtils]: 35: Hoare triple {31423#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-07 23:05:15,640 INFO L290 TraceCheckUtils]: 34: Hoare triple {31423#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-07 23:05:15,640 INFO L290 TraceCheckUtils]: 33: Hoare triple {31423#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {31423#false} is VALID [2022-04-07 23:05:15,640 INFO L272 TraceCheckUtils]: 32: Hoare triple {31423#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {31423#false} is VALID [2022-04-07 23:05:15,640 INFO L290 TraceCheckUtils]: 31: Hoare triple {31423#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-07 23:05:15,640 INFO L290 TraceCheckUtils]: 30: Hoare triple {31423#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-07 23:05:15,640 INFO L290 TraceCheckUtils]: 29: Hoare triple {31423#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {31423#false} is VALID [2022-04-07 23:05:15,640 INFO L290 TraceCheckUtils]: 28: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {31423#false} is VALID [2022-04-07 23:05:15,640 INFO L290 TraceCheckUtils]: 27: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:05:15,641 INFO L290 TraceCheckUtils]: 26: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:05:15,641 INFO L290 TraceCheckUtils]: 25: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:05:15,641 INFO L290 TraceCheckUtils]: 24: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:05:15,641 INFO L290 TraceCheckUtils]: 23: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:05:15,642 INFO L290 TraceCheckUtils]: 22: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:05:15,642 INFO L290 TraceCheckUtils]: 21: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:05:15,642 INFO L290 TraceCheckUtils]: 20: Hoare triple {31509#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:05:15,643 INFO L290 TraceCheckUtils]: 19: Hoare triple {31464#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31509#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:05:15,644 INFO L290 TraceCheckUtils]: 18: Hoare triple {31468#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31464#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:05:15,644 INFO L290 TraceCheckUtils]: 17: Hoare triple {31472#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31468#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:05:15,645 INFO L290 TraceCheckUtils]: 16: Hoare triple {31476#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31472#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:05:15,645 INFO L290 TraceCheckUtils]: 15: Hoare triple {31480#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31476#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:05:15,646 INFO L290 TraceCheckUtils]: 14: Hoare triple {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {31480#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:05:15,646 INFO L290 TraceCheckUtils]: 13: Hoare triple {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:05:15,647 INFO L290 TraceCheckUtils]: 12: Hoare triple {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:05:15,647 INFO L290 TraceCheckUtils]: 11: Hoare triple {31480#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31484#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:05:15,648 INFO L290 TraceCheckUtils]: 10: Hoare triple {31476#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31480#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:05:15,649 INFO L290 TraceCheckUtils]: 9: Hoare triple {31472#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31476#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:05:15,656 INFO L290 TraceCheckUtils]: 8: Hoare triple {31468#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31472#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:05:15,657 INFO L290 TraceCheckUtils]: 7: Hoare triple {31464#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31468#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:05:15,658 INFO L290 TraceCheckUtils]: 6: Hoare triple {31422#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {31464#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:05:15,658 INFO L290 TraceCheckUtils]: 5: Hoare triple {31422#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {31422#true} is VALID [2022-04-07 23:05:15,658 INFO L272 TraceCheckUtils]: 4: Hoare triple {31422#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-07 23:05:15,658 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31422#true} {31422#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-07 23:05:15,658 INFO L290 TraceCheckUtils]: 2: Hoare triple {31422#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-07 23:05:15,658 INFO L290 TraceCheckUtils]: 1: Hoare triple {31422#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {31422#true} is VALID [2022-04-07 23:05:15,658 INFO L272 TraceCheckUtils]: 0: Hoare triple {31422#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31422#true} is VALID [2022-04-07 23:05:15,658 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-07 23:05:15,658 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1828922285] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:05:15,659 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:05:15,659 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 9, 9] total 25 [2022-04-07 23:05:15,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075764164] [2022-04-07 23:05:15,659 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:05:15,659 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.16) internal successors, (54), 24 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 36 [2022-04-07 23:05:15,659 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:05:15,659 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 25 states have (on average 2.16) internal successors, (54), 24 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:05:15,702 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:05:15,703 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-07 23:05:15,703 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:05:15,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-07 23:05:15,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=551, Unknown=0, NotChecked=0, Total=600 [2022-04-07 23:05:15,703 INFO L87 Difference]: Start difference. First operand 564 states and 801 transitions. Second operand has 25 states, 25 states have (on average 2.16) internal successors, (54), 24 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:05:56,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:05:56,675 INFO L93 Difference]: Finished difference Result 1708 states and 2349 transitions. [2022-04-07 23:05:56,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 258 states. [2022-04-07 23:05:56,675 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.16) internal successors, (54), 24 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 36 [2022-04-07 23:05:56,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:05:56,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.16) internal successors, (54), 24 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:05:56,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 582 transitions. [2022-04-07 23:05:56,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.16) internal successors, (54), 24 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:05:56,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 582 transitions. [2022-04-07 23:05:56,695 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 258 states and 582 transitions. [2022-04-07 23:05:57,824 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 582 edges. 582 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:05:57,915 INFO L225 Difference]: With dead ends: 1708 [2022-04-07 23:05:57,915 INFO L226 Difference]: Without dead ends: 1598 [2022-04-07 23:05:57,919 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 351 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 278 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33007 ImplicationChecksByTransitivity, 16.2s TimeCoverageRelationStatistics Valid=5057, Invalid=73063, Unknown=0, NotChecked=0, Total=78120 [2022-04-07 23:05:57,919 INFO L913 BasicCegarLoop]: 33 mSDtfsCounter, 441 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 3462 mSolverCounterSat, 1022 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 441 SdHoareTripleChecker+Valid, 145 SdHoareTripleChecker+Invalid, 4484 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1022 IncrementalHoareTripleChecker+Valid, 3462 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.7s IncrementalHoareTripleChecker+Time [2022-04-07 23:05:57,919 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [441 Valid, 145 Invalid, 4484 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1022 Valid, 3462 Invalid, 0 Unknown, 0 Unchecked, 10.7s Time] [2022-04-07 23:05:57,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1598 states. [2022-04-07 23:05:58,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1598 to 627. [2022-04-07 23:05:58,677 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:05:58,677 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1598 states. Second operand has 627 states, 622 states have (on average 1.4308681672025723) internal successors, (890), 622 states have internal predecessors, (890), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:05:58,678 INFO L74 IsIncluded]: Start isIncluded. First operand 1598 states. Second operand has 627 states, 622 states have (on average 1.4308681672025723) internal successors, (890), 622 states have internal predecessors, (890), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:05:58,678 INFO L87 Difference]: Start difference. First operand 1598 states. Second operand has 627 states, 622 states have (on average 1.4308681672025723) internal successors, (890), 622 states have internal predecessors, (890), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:05:58,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:05:58,748 INFO L93 Difference]: Finished difference Result 1598 states and 2061 transitions. [2022-04-07 23:05:58,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2061 transitions. [2022-04-07 23:05:58,750 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:05:58,750 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:05:58,750 INFO L74 IsIncluded]: Start isIncluded. First operand has 627 states, 622 states have (on average 1.4308681672025723) internal successors, (890), 622 states have internal predecessors, (890), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1598 states. [2022-04-07 23:05:58,751 INFO L87 Difference]: Start difference. First operand has 627 states, 622 states have (on average 1.4308681672025723) internal successors, (890), 622 states have internal predecessors, (890), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1598 states. [2022-04-07 23:05:58,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:05:58,827 INFO L93 Difference]: Finished difference Result 1598 states and 2061 transitions. [2022-04-07 23:05:58,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2061 transitions. [2022-04-07 23:05:58,828 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:05:58,828 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:05:58,828 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:05:58,828 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:05:58,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 627 states, 622 states have (on average 1.4308681672025723) internal successors, (890), 622 states have internal predecessors, (890), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:05:58,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 627 states and 894 transitions. [2022-04-07 23:05:58,842 INFO L78 Accepts]: Start accepts. Automaton has 627 states and 894 transitions. Word has length 36 [2022-04-07 23:05:58,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:05:58,842 INFO L478 AbstractCegarLoop]: Abstraction has 627 states and 894 transitions. [2022-04-07 23:05:58,842 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.16) internal successors, (54), 24 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:05:58,842 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 894 transitions. [2022-04-07 23:05:58,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-07 23:05:58,843 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:05:58,843 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:05:58,865 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-04-07 23:05:59,058 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:05:59,058 INFO L403 AbstractCegarLoop]: === Iteration 25 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:05:59,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:05:59,059 INFO L85 PathProgramCache]: Analyzing trace with hash 925242257, now seen corresponding path program 5 times [2022-04-07 23:05:59,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:05:59,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1668360914] [2022-04-07 23:05:59,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:05:59,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:05:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:05:59,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:05:59,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:05:59,196 INFO L290 TraceCheckUtils]: 0: Hoare triple {38002#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {37988#true} is VALID [2022-04-07 23:05:59,196 INFO L290 TraceCheckUtils]: 1: Hoare triple {37988#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-07 23:05:59,196 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {37988#true} {37988#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-07 23:05:59,197 INFO L272 TraceCheckUtils]: 0: Hoare triple {37988#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38002#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:05:59,197 INFO L290 TraceCheckUtils]: 1: Hoare triple {38002#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {37988#true} is VALID [2022-04-07 23:05:59,197 INFO L290 TraceCheckUtils]: 2: Hoare triple {37988#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-07 23:05:59,197 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37988#true} {37988#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-07 23:05:59,197 INFO L272 TraceCheckUtils]: 4: Hoare triple {37988#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-07 23:05:59,197 INFO L290 TraceCheckUtils]: 5: Hoare triple {37988#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {37988#true} is VALID [2022-04-07 23:05:59,198 INFO L290 TraceCheckUtils]: 6: Hoare triple {37988#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {37993#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:05:59,199 INFO L290 TraceCheckUtils]: 7: Hoare triple {37993#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {37994#(<= main_~x~0 (+ (* 4294967296 (div main_~x~0 4294967296)) 4294967293))} is VALID [2022-04-07 23:05:59,200 INFO L290 TraceCheckUtils]: 8: Hoare triple {37994#(<= main_~x~0 (+ (* 4294967296 (div main_~x~0 4294967296)) 4294967293))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {37995#(<= main_~x~0 (+ 4294967292 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:05:59,201 INFO L290 TraceCheckUtils]: 9: Hoare triple {37995#(<= main_~x~0 (+ 4294967292 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {37996#(<= (* (div (+ main_~x~0 4) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-07 23:05:59,201 INFO L290 TraceCheckUtils]: 10: Hoare triple {37996#(<= (* (div (+ main_~x~0 4) 4294967296) 4294967296) main_~x~0)} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {37996#(<= (* (div (+ main_~x~0 4) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-07 23:05:59,201 INFO L290 TraceCheckUtils]: 11: Hoare triple {37996#(<= (* (div (+ main_~x~0 4) 4294967296) 4294967296) main_~x~0)} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {37996#(<= (* (div (+ main_~x~0 4) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-07 23:05:59,202 INFO L290 TraceCheckUtils]: 12: Hoare triple {37996#(<= (* (div (+ main_~x~0 4) 4294967296) 4294967296) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {37997#(<= (+ (* 4294967296 (div (+ main_~x~0 3) 4294967296)) 1) main_~x~0)} is VALID [2022-04-07 23:05:59,203 INFO L290 TraceCheckUtils]: 13: Hoare triple {37997#(<= (+ (* 4294967296 (div (+ main_~x~0 3) 4294967296)) 1) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {37998#(<= (+ 2 (* (div (+ main_~x~0 2) 4294967296) 4294967296)) main_~x~0)} is VALID [2022-04-07 23:05:59,203 INFO L290 TraceCheckUtils]: 14: Hoare triple {37998#(<= (+ 2 (* (div (+ main_~x~0 2) 4294967296) 4294967296)) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {37999#(<= (+ 3 (* (div (+ main_~x~0 1) 4294967296) 4294967296)) main_~x~0)} is VALID [2022-04-07 23:05:59,204 INFO L290 TraceCheckUtils]: 15: Hoare triple {37999#(<= (+ 3 (* (div (+ main_~x~0 1) 4294967296) 4294967296)) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:05:59,204 INFO L290 TraceCheckUtils]: 16: Hoare triple {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:05:59,205 INFO L290 TraceCheckUtils]: 17: Hoare triple {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:05:59,205 INFO L290 TraceCheckUtils]: 18: Hoare triple {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:05:59,206 INFO L290 TraceCheckUtils]: 19: Hoare triple {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:05:59,206 INFO L290 TraceCheckUtils]: 20: Hoare triple {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:05:59,206 INFO L290 TraceCheckUtils]: 21: Hoare triple {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:05:59,207 INFO L290 TraceCheckUtils]: 22: Hoare triple {38000#(<= (+ 4 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {37999#(<= (+ 3 (* (div (+ main_~x~0 1) 4294967296) 4294967296)) main_~x~0)} is VALID [2022-04-07 23:05:59,208 INFO L290 TraceCheckUtils]: 23: Hoare triple {37999#(<= (+ 3 (* (div (+ main_~x~0 1) 4294967296) 4294967296)) main_~x~0)} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {38001#(<= (+ 2 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:05:59,208 INFO L290 TraceCheckUtils]: 24: Hoare triple {38001#(<= (+ 2 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-07 23:05:59,208 INFO L290 TraceCheckUtils]: 25: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-07 23:05:59,208 INFO L290 TraceCheckUtils]: 26: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-07 23:05:59,209 INFO L290 TraceCheckUtils]: 27: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-07 23:05:59,209 INFO L290 TraceCheckUtils]: 28: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-07 23:05:59,209 INFO L290 TraceCheckUtils]: 29: Hoare triple {37989#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-07 23:05:59,209 INFO L290 TraceCheckUtils]: 30: Hoare triple {37989#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {37989#false} is VALID [2022-04-07 23:05:59,209 INFO L290 TraceCheckUtils]: 31: Hoare triple {37989#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {37989#false} is VALID [2022-04-07 23:05:59,209 INFO L290 TraceCheckUtils]: 32: Hoare triple {37989#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-07 23:05:59,209 INFO L272 TraceCheckUtils]: 33: Hoare triple {37989#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {37989#false} is VALID [2022-04-07 23:05:59,209 INFO L290 TraceCheckUtils]: 34: Hoare triple {37989#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {37989#false} is VALID [2022-04-07 23:05:59,209 INFO L290 TraceCheckUtils]: 35: Hoare triple {37989#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-07 23:05:59,209 INFO L290 TraceCheckUtils]: 36: Hoare triple {37989#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-07 23:05:59,209 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-04-07 23:05:59,209 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:05:59,210 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1668360914] [2022-04-07 23:05:59,210 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1668360914] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:05:59,210 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1828609725] [2022-04-07 23:05:59,210 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-07 23:05:59,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:05:59,210 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:05:59,211 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:05:59,211 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-04-07 23:05:59,338 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2022-04-07 23:05:59,338 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:05:59,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-07 23:05:59,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:05:59,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:05:59,601 INFO L272 TraceCheckUtils]: 0: Hoare triple {37988#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-07 23:05:59,601 INFO L290 TraceCheckUtils]: 1: Hoare triple {37988#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {37988#true} is VALID [2022-04-07 23:05:59,601 INFO L290 TraceCheckUtils]: 2: Hoare triple {37988#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-07 23:05:59,601 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37988#true} {37988#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-07 23:05:59,601 INFO L272 TraceCheckUtils]: 4: Hoare triple {37988#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-07 23:05:59,601 INFO L290 TraceCheckUtils]: 5: Hoare triple {37988#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {37988#true} is VALID [2022-04-07 23:05:59,601 INFO L290 TraceCheckUtils]: 6: Hoare triple {37988#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {37988#true} is VALID [2022-04-07 23:05:59,601 INFO L290 TraceCheckUtils]: 7: Hoare triple {37988#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {37988#true} is VALID [2022-04-07 23:05:59,602 INFO L290 TraceCheckUtils]: 8: Hoare triple {37988#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {37993#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:05:59,603 INFO L290 TraceCheckUtils]: 9: Hoare triple {37993#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-07 23:05:59,603 INFO L290 TraceCheckUtils]: 10: Hoare triple {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-07 23:05:59,603 INFO L290 TraceCheckUtils]: 11: Hoare triple {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-07 23:05:59,604 INFO L290 TraceCheckUtils]: 12: Hoare triple {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {37993#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:05:59,605 INFO L290 TraceCheckUtils]: 13: Hoare triple {37993#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {38046#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:05:59,605 INFO L290 TraceCheckUtils]: 14: Hoare triple {38046#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {38050#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:05:59,606 INFO L290 TraceCheckUtils]: 15: Hoare triple {38050#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:05:59,606 INFO L290 TraceCheckUtils]: 16: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:05:59,607 INFO L290 TraceCheckUtils]: 17: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:05:59,607 INFO L290 TraceCheckUtils]: 18: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:05:59,607 INFO L290 TraceCheckUtils]: 19: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:05:59,608 INFO L290 TraceCheckUtils]: 20: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:05:59,608 INFO L290 TraceCheckUtils]: 21: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:05:59,609 INFO L290 TraceCheckUtils]: 22: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {38050#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:05:59,610 INFO L290 TraceCheckUtils]: 23: Hoare triple {38050#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {38046#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:05:59,611 INFO L290 TraceCheckUtils]: 24: Hoare triple {38046#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-07 23:05:59,611 INFO L290 TraceCheckUtils]: 25: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-07 23:05:59,611 INFO L290 TraceCheckUtils]: 26: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-07 23:05:59,611 INFO L290 TraceCheckUtils]: 27: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-07 23:05:59,611 INFO L290 TraceCheckUtils]: 28: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-07 23:05:59,611 INFO L290 TraceCheckUtils]: 29: Hoare triple {37989#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-07 23:05:59,611 INFO L290 TraceCheckUtils]: 30: Hoare triple {37989#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {37989#false} is VALID [2022-04-07 23:05:59,611 INFO L290 TraceCheckUtils]: 31: Hoare triple {37989#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {37989#false} is VALID [2022-04-07 23:05:59,611 INFO L290 TraceCheckUtils]: 32: Hoare triple {37989#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-07 23:05:59,611 INFO L272 TraceCheckUtils]: 33: Hoare triple {37989#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {37989#false} is VALID [2022-04-07 23:05:59,611 INFO L290 TraceCheckUtils]: 34: Hoare triple {37989#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {37989#false} is VALID [2022-04-07 23:05:59,611 INFO L290 TraceCheckUtils]: 35: Hoare triple {37989#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-07 23:05:59,612 INFO L290 TraceCheckUtils]: 36: Hoare triple {37989#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-07 23:05:59,612 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-04-07 23:05:59,612 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:05:59,720 INFO L290 TraceCheckUtils]: 36: Hoare triple {37989#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-07 23:05:59,720 INFO L290 TraceCheckUtils]: 35: Hoare triple {37989#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-07 23:05:59,720 INFO L290 TraceCheckUtils]: 34: Hoare triple {37989#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {37989#false} is VALID [2022-04-07 23:05:59,720 INFO L272 TraceCheckUtils]: 33: Hoare triple {37989#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {37989#false} is VALID [2022-04-07 23:05:59,720 INFO L290 TraceCheckUtils]: 32: Hoare triple {37989#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-07 23:05:59,720 INFO L290 TraceCheckUtils]: 31: Hoare triple {37989#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {37989#false} is VALID [2022-04-07 23:05:59,720 INFO L290 TraceCheckUtils]: 30: Hoare triple {37989#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {37989#false} is VALID [2022-04-07 23:05:59,720 INFO L290 TraceCheckUtils]: 29: Hoare triple {37989#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-07 23:05:59,720 INFO L290 TraceCheckUtils]: 28: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-07 23:05:59,720 INFO L290 TraceCheckUtils]: 27: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-07 23:05:59,720 INFO L290 TraceCheckUtils]: 26: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-07 23:05:59,721 INFO L290 TraceCheckUtils]: 25: Hoare triple {37989#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {37989#false} is VALID [2022-04-07 23:05:59,721 INFO L290 TraceCheckUtils]: 24: Hoare triple {38046#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {37989#false} is VALID [2022-04-07 23:05:59,722 INFO L290 TraceCheckUtils]: 23: Hoare triple {38050#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {38046#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:05:59,722 INFO L290 TraceCheckUtils]: 22: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {38050#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:05:59,723 INFO L290 TraceCheckUtils]: 21: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:05:59,723 INFO L290 TraceCheckUtils]: 20: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:05:59,724 INFO L290 TraceCheckUtils]: 19: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:05:59,724 INFO L290 TraceCheckUtils]: 18: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:05:59,724 INFO L290 TraceCheckUtils]: 17: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:05:59,725 INFO L290 TraceCheckUtils]: 16: Hoare triple {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:05:59,725 INFO L290 TraceCheckUtils]: 15: Hoare triple {38050#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {38054#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:05:59,726 INFO L290 TraceCheckUtils]: 14: Hoare triple {38046#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {38050#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:05:59,727 INFO L290 TraceCheckUtils]: 13: Hoare triple {37993#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {38046#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:05:59,727 INFO L290 TraceCheckUtils]: 12: Hoare triple {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {37993#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:05:59,728 INFO L290 TraceCheckUtils]: 11: Hoare triple {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-07 23:05:59,728 INFO L290 TraceCheckUtils]: 10: Hoare triple {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-07 23:05:59,729 INFO L290 TraceCheckUtils]: 9: Hoare triple {37993#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {38033#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-07 23:05:59,729 INFO L290 TraceCheckUtils]: 8: Hoare triple {37988#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {37993#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:05:59,729 INFO L290 TraceCheckUtils]: 7: Hoare triple {37988#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {37988#true} is VALID [2022-04-07 23:05:59,729 INFO L290 TraceCheckUtils]: 6: Hoare triple {37988#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {37988#true} is VALID [2022-04-07 23:05:59,729 INFO L290 TraceCheckUtils]: 5: Hoare triple {37988#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {37988#true} is VALID [2022-04-07 23:05:59,729 INFO L272 TraceCheckUtils]: 4: Hoare triple {37988#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-07 23:05:59,730 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37988#true} {37988#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-07 23:05:59,730 INFO L290 TraceCheckUtils]: 2: Hoare triple {37988#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-07 23:05:59,730 INFO L290 TraceCheckUtils]: 1: Hoare triple {37988#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {37988#true} is VALID [2022-04-07 23:05:59,730 INFO L272 TraceCheckUtils]: 0: Hoare triple {37988#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37988#true} is VALID [2022-04-07 23:05:59,730 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-04-07 23:05:59,730 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1828609725] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:05:59,730 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:05:59,730 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 7, 7] total 16 [2022-04-07 23:05:59,730 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370215442] [2022-04-07 23:05:59,730 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:05:59,731 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.5625) internal successors, (41), 15 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 37 [2022-04-07 23:05:59,731 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:05:59,731 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 2.5625) internal successors, (41), 15 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:05:59,766 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:05:59,766 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-07 23:05:59,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:05:59,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-07 23:05:59,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2022-04-07 23:05:59,767 INFO L87 Difference]: Start difference. First operand 627 states and 894 transitions. Second operand has 16 states, 16 states have (on average 2.5625) internal successors, (41), 15 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:02,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:06:02,467 INFO L93 Difference]: Finished difference Result 1295 states and 1733 transitions. [2022-04-07 23:06:02,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-07 23:06:02,467 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.5625) internal successors, (41), 15 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 37 [2022-04-07 23:06:02,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:06:02,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.5625) internal successors, (41), 15 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:02,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 151 transitions. [2022-04-07 23:06:02,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.5625) internal successors, (41), 15 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:02,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 151 transitions. [2022-04-07 23:06:02,470 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 151 transitions. [2022-04-07 23:06:02,679 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:06:02,723 INFO L225 Difference]: With dead ends: 1295 [2022-04-07 23:06:02,723 INFO L226 Difference]: Without dead ends: 1226 [2022-04-07 23:06:02,723 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 75 SyntacticMatches, 2 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 387 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=310, Invalid=1172, Unknown=0, NotChecked=0, Total=1482 [2022-04-07 23:06:02,724 INFO L913 BasicCegarLoop]: 44 mSDtfsCounter, 133 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 353 mSolverCounterSat, 135 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 133 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 488 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 135 IncrementalHoareTripleChecker+Valid, 353 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-07 23:06:02,724 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [133 Valid, 76 Invalid, 488 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [135 Valid, 353 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-07 23:06:02,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1226 states. [2022-04-07 23:06:03,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1226 to 660. [2022-04-07 23:06:03,486 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:06:03,487 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1226 states. Second operand has 660 states, 655 states have (on average 1.4122137404580153) internal successors, (925), 655 states have internal predecessors, (925), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:03,487 INFO L74 IsIncluded]: Start isIncluded. First operand 1226 states. Second operand has 660 states, 655 states have (on average 1.4122137404580153) internal successors, (925), 655 states have internal predecessors, (925), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:03,488 INFO L87 Difference]: Start difference. First operand 1226 states. Second operand has 660 states, 655 states have (on average 1.4122137404580153) internal successors, (925), 655 states have internal predecessors, (925), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:03,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:06:03,528 INFO L93 Difference]: Finished difference Result 1226 states and 1624 transitions. [2022-04-07 23:06:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1624 transitions. [2022-04-07 23:06:03,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:06:03,529 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:06:03,529 INFO L74 IsIncluded]: Start isIncluded. First operand has 660 states, 655 states have (on average 1.4122137404580153) internal successors, (925), 655 states have internal predecessors, (925), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1226 states. [2022-04-07 23:06:03,529 INFO L87 Difference]: Start difference. First operand has 660 states, 655 states have (on average 1.4122137404580153) internal successors, (925), 655 states have internal predecessors, (925), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1226 states. [2022-04-07 23:06:03,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:06:03,569 INFO L93 Difference]: Finished difference Result 1226 states and 1624 transitions. [2022-04-07 23:06:03,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1624 transitions. [2022-04-07 23:06:03,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:06:03,570 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:06:03,570 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:06:03,570 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:06:03,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 660 states, 655 states have (on average 1.4122137404580153) internal successors, (925), 655 states have internal predecessors, (925), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:03,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 660 states and 929 transitions. [2022-04-07 23:06:03,585 INFO L78 Accepts]: Start accepts. Automaton has 660 states and 929 transitions. Word has length 37 [2022-04-07 23:06:03,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:06:03,585 INFO L478 AbstractCegarLoop]: Abstraction has 660 states and 929 transitions. [2022-04-07 23:06:03,585 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.5625) internal successors, (41), 15 states have internal predecessors, (41), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:03,585 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 929 transitions. [2022-04-07 23:06:03,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-07 23:06:03,586 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:06:03,586 INFO L499 BasicCegarLoop]: trace histogram [12, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:06:03,592 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2022-04-07 23:06:03,790 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2022-04-07 23:06:03,790 INFO L403 AbstractCegarLoop]: === Iteration 26 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:06:03,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:06:03,790 INFO L85 PathProgramCache]: Analyzing trace with hash -674585167, now seen corresponding path program 6 times [2022-04-07 23:06:03,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:06:03,790 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049966023] [2022-04-07 23:06:03,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:06:03,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:06:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:06:04,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:06:04,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:06:04,024 INFO L290 TraceCheckUtils]: 0: Hoare triple {42945#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {42924#true} is VALID [2022-04-07 23:06:04,024 INFO L290 TraceCheckUtils]: 1: Hoare triple {42924#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-07 23:06:04,032 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {42924#true} {42924#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-07 23:06:04,033 INFO L272 TraceCheckUtils]: 0: Hoare triple {42924#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42945#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:06:04,033 INFO L290 TraceCheckUtils]: 1: Hoare triple {42945#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {42924#true} is VALID [2022-04-07 23:06:04,033 INFO L290 TraceCheckUtils]: 2: Hoare triple {42924#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-07 23:06:04,033 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42924#true} {42924#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-07 23:06:04,033 INFO L272 TraceCheckUtils]: 4: Hoare triple {42924#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-07 23:06:04,033 INFO L290 TraceCheckUtils]: 5: Hoare triple {42924#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {42929#(= main_~y~0 0)} is VALID [2022-04-07 23:06:04,034 INFO L290 TraceCheckUtils]: 6: Hoare triple {42929#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42930#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:06:04,034 INFO L290 TraceCheckUtils]: 7: Hoare triple {42930#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42931#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:06:04,035 INFO L290 TraceCheckUtils]: 8: Hoare triple {42931#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42932#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:06:04,035 INFO L290 TraceCheckUtils]: 9: Hoare triple {42932#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42933#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:06:04,036 INFO L290 TraceCheckUtils]: 10: Hoare triple {42933#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42934#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:06:04,036 INFO L290 TraceCheckUtils]: 11: Hoare triple {42934#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42935#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-07 23:06:04,037 INFO L290 TraceCheckUtils]: 12: Hoare triple {42935#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42936#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-07 23:06:04,037 INFO L290 TraceCheckUtils]: 13: Hoare triple {42936#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42937#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-07 23:06:04,038 INFO L290 TraceCheckUtils]: 14: Hoare triple {42937#(and (<= main_~y~0 8) (<= 8 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42938#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-07 23:06:04,038 INFO L290 TraceCheckUtils]: 15: Hoare triple {42938#(and (<= 9 main_~y~0) (<= main_~y~0 9))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42939#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-07 23:06:04,038 INFO L290 TraceCheckUtils]: 16: Hoare triple {42939#(and (<= main_~y~0 10) (<= 10 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42940#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-07 23:06:04,039 INFO L290 TraceCheckUtils]: 17: Hoare triple {42940#(and (<= main_~y~0 11) (<= 11 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42941#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-07 23:06:04,039 INFO L290 TraceCheckUtils]: 18: Hoare triple {42941#(and (<= 12 main_~y~0) (<= main_~y~0 12))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {42941#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-07 23:06:04,040 INFO L290 TraceCheckUtils]: 19: Hoare triple {42941#(and (<= 12 main_~y~0) (<= main_~y~0 12))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {42942#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-07 23:06:04,040 INFO L290 TraceCheckUtils]: 20: Hoare triple {42942#(and (<= main_~z~0 12) (<= 12 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {42943#(and (<= main_~z~0 11) (<= 11 main_~z~0))} is VALID [2022-04-07 23:06:04,041 INFO L290 TraceCheckUtils]: 21: Hoare triple {42943#(and (<= main_~z~0 11) (<= 11 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {42944#(and (<= 10 main_~z~0) (<= (div main_~z~0 4294967296) 0))} is VALID [2022-04-07 23:06:04,041 INFO L290 TraceCheckUtils]: 22: Hoare triple {42944#(and (<= 10 main_~z~0) (<= (div main_~z~0 4294967296) 0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-07 23:06:04,041 INFO L290 TraceCheckUtils]: 23: Hoare triple {42925#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {42925#false} is VALID [2022-04-07 23:06:04,041 INFO L290 TraceCheckUtils]: 24: Hoare triple {42925#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {42925#false} is VALID [2022-04-07 23:06:04,041 INFO L290 TraceCheckUtils]: 25: Hoare triple {42925#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-07 23:06:04,041 INFO L290 TraceCheckUtils]: 26: Hoare triple {42925#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {42925#false} is VALID [2022-04-07 23:06:04,041 INFO L290 TraceCheckUtils]: 27: Hoare triple {42925#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {42925#false} is VALID [2022-04-07 23:06:04,041 INFO L290 TraceCheckUtils]: 28: Hoare triple {42925#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-07 23:06:04,042 INFO L290 TraceCheckUtils]: 29: Hoare triple {42925#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-07 23:06:04,042 INFO L290 TraceCheckUtils]: 30: Hoare triple {42925#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {42925#false} is VALID [2022-04-07 23:06:04,042 INFO L290 TraceCheckUtils]: 31: Hoare triple {42925#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {42925#false} is VALID [2022-04-07 23:06:04,042 INFO L290 TraceCheckUtils]: 32: Hoare triple {42925#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-07 23:06:04,042 INFO L272 TraceCheckUtils]: 33: Hoare triple {42925#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {42925#false} is VALID [2022-04-07 23:06:04,042 INFO L290 TraceCheckUtils]: 34: Hoare triple {42925#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {42925#false} is VALID [2022-04-07 23:06:04,042 INFO L290 TraceCheckUtils]: 35: Hoare triple {42925#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-07 23:06:04,042 INFO L290 TraceCheckUtils]: 36: Hoare triple {42925#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-07 23:06:04,042 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-04-07 23:06:04,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:06:04,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1049966023] [2022-04-07 23:06:04,042 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1049966023] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:06:04,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [698396094] [2022-04-07 23:06:04,043 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-07 23:06:04,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:06:04,043 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:06:04,043 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:06:04,044 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-04-07 23:06:04,080 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-07 23:06:04,080 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:06:04,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-07 23:06:04,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:06:04,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:06:04,254 INFO L272 TraceCheckUtils]: 0: Hoare triple {42924#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-07 23:06:04,254 INFO L290 TraceCheckUtils]: 1: Hoare triple {42924#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {42924#true} is VALID [2022-04-07 23:06:04,254 INFO L290 TraceCheckUtils]: 2: Hoare triple {42924#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-07 23:06:04,254 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42924#true} {42924#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-07 23:06:04,254 INFO L272 TraceCheckUtils]: 4: Hoare triple {42924#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-07 23:06:04,254 INFO L290 TraceCheckUtils]: 5: Hoare triple {42924#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {42924#true} is VALID [2022-04-07 23:06:04,254 INFO L290 TraceCheckUtils]: 6: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,254 INFO L290 TraceCheckUtils]: 7: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,254 INFO L290 TraceCheckUtils]: 8: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,254 INFO L290 TraceCheckUtils]: 9: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,254 INFO L290 TraceCheckUtils]: 10: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,254 INFO L290 TraceCheckUtils]: 11: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,255 INFO L290 TraceCheckUtils]: 12: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,255 INFO L290 TraceCheckUtils]: 13: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,255 INFO L290 TraceCheckUtils]: 14: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,255 INFO L290 TraceCheckUtils]: 15: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,255 INFO L290 TraceCheckUtils]: 16: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,255 INFO L290 TraceCheckUtils]: 17: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,255 INFO L290 TraceCheckUtils]: 18: Hoare triple {42924#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-07 23:06:04,255 INFO L290 TraceCheckUtils]: 19: Hoare triple {42924#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {43006#(= main_~z~0 main_~y~0)} is VALID [2022-04-07 23:06:04,256 INFO L290 TraceCheckUtils]: 20: Hoare triple {43006#(= main_~z~0 main_~y~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {43010#(= main_~y~0 (+ main_~z~0 1))} is VALID [2022-04-07 23:06:04,256 INFO L290 TraceCheckUtils]: 21: Hoare triple {43010#(= main_~y~0 (+ main_~z~0 1))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {43014#(= (+ main_~z~0 1) (+ (- 1) main_~y~0))} is VALID [2022-04-07 23:06:04,256 INFO L290 TraceCheckUtils]: 22: Hoare triple {43014#(= (+ main_~z~0 1) (+ (- 1) main_~y~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {43014#(= (+ main_~z~0 1) (+ (- 1) main_~y~0))} is VALID [2022-04-07 23:06:04,257 INFO L290 TraceCheckUtils]: 23: Hoare triple {43014#(= (+ main_~z~0 1) (+ (- 1) main_~y~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {43006#(= main_~z~0 main_~y~0)} is VALID [2022-04-07 23:06:04,257 INFO L290 TraceCheckUtils]: 24: Hoare triple {43006#(= main_~z~0 main_~y~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {43024#(= (+ main_~y~0 2) main_~z~0)} is VALID [2022-04-07 23:06:04,258 INFO L290 TraceCheckUtils]: 25: Hoare triple {43024#(= (+ main_~y~0 2) main_~z~0)} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {43024#(= (+ main_~y~0 2) main_~z~0)} is VALID [2022-04-07 23:06:04,258 INFO L290 TraceCheckUtils]: 26: Hoare triple {43024#(= (+ main_~y~0 2) main_~z~0)} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {43031#(= main_~y~0 (+ (- 1) main_~z~0))} is VALID [2022-04-07 23:06:04,259 INFO L290 TraceCheckUtils]: 27: Hoare triple {43031#(= main_~y~0 (+ (- 1) main_~z~0))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {43006#(= main_~z~0 main_~y~0)} is VALID [2022-04-07 23:06:04,259 INFO L290 TraceCheckUtils]: 28: Hoare triple {43006#(= main_~z~0 main_~y~0)} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {43006#(= main_~z~0 main_~y~0)} is VALID [2022-04-07 23:06:04,259 INFO L290 TraceCheckUtils]: 29: Hoare triple {43006#(= main_~z~0 main_~y~0)} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {43041#(not (< 0 (mod main_~y~0 4294967296)))} is VALID [2022-04-07 23:06:04,260 INFO L290 TraceCheckUtils]: 30: Hoare triple {43041#(not (< 0 (mod main_~y~0 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {42925#false} is VALID [2022-04-07 23:06:04,260 INFO L290 TraceCheckUtils]: 31: Hoare triple {42925#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {42925#false} is VALID [2022-04-07 23:06:04,260 INFO L290 TraceCheckUtils]: 32: Hoare triple {42925#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-07 23:06:04,260 INFO L272 TraceCheckUtils]: 33: Hoare triple {42925#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {42925#false} is VALID [2022-04-07 23:06:04,260 INFO L290 TraceCheckUtils]: 34: Hoare triple {42925#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {42925#false} is VALID [2022-04-07 23:06:04,260 INFO L290 TraceCheckUtils]: 35: Hoare triple {42925#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-07 23:06:04,260 INFO L290 TraceCheckUtils]: 36: Hoare triple {42925#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-07 23:06:04,260 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-04-07 23:06:04,260 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:06:04,546 INFO L290 TraceCheckUtils]: 36: Hoare triple {42925#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-07 23:06:04,546 INFO L290 TraceCheckUtils]: 35: Hoare triple {42925#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-07 23:06:04,547 INFO L290 TraceCheckUtils]: 34: Hoare triple {42925#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {42925#false} is VALID [2022-04-07 23:06:04,547 INFO L272 TraceCheckUtils]: 33: Hoare triple {42925#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {42925#false} is VALID [2022-04-07 23:06:04,547 INFO L290 TraceCheckUtils]: 32: Hoare triple {42925#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {42925#false} is VALID [2022-04-07 23:06:04,547 INFO L290 TraceCheckUtils]: 31: Hoare triple {42925#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {42925#false} is VALID [2022-04-07 23:06:04,547 INFO L290 TraceCheckUtils]: 30: Hoare triple {43041#(not (< 0 (mod main_~y~0 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {42925#false} is VALID [2022-04-07 23:06:04,547 INFO L290 TraceCheckUtils]: 29: Hoare triple {43084#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {43041#(not (< 0 (mod main_~y~0 4294967296)))} is VALID [2022-04-07 23:06:04,548 INFO L290 TraceCheckUtils]: 28: Hoare triple {43084#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {43084#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} is VALID [2022-04-07 23:06:04,548 INFO L290 TraceCheckUtils]: 27: Hoare triple {43091#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 1) 4294967296))))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {43084#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} is VALID [2022-04-07 23:06:04,549 INFO L290 TraceCheckUtils]: 26: Hoare triple {43095#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 2) 4294967296))))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {43091#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 1) 4294967296))))} is VALID [2022-04-07 23:06:04,549 INFO L290 TraceCheckUtils]: 25: Hoare triple {43095#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 2) 4294967296))))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {43095#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 2) 4294967296))))} is VALID [2022-04-07 23:06:04,550 INFO L290 TraceCheckUtils]: 24: Hoare triple {43102#(or (< 0 (mod (+ main_~z~0 1) 4294967296)) (not (< 0 (mod (+ main_~y~0 1) 4294967296))))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {43095#(or (< 0 (mod main_~z~0 4294967296)) (not (< 0 (mod (+ main_~y~0 2) 4294967296))))} is VALID [2022-04-07 23:06:04,551 INFO L290 TraceCheckUtils]: 23: Hoare triple {43106#(or (< 0 (mod (+ main_~z~0 2) 4294967296)) (not (< 0 (mod main_~y~0 4294967296))))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {43102#(or (< 0 (mod (+ main_~z~0 1) 4294967296)) (not (< 0 (mod (+ main_~y~0 1) 4294967296))))} is VALID [2022-04-07 23:06:04,552 INFO L290 TraceCheckUtils]: 22: Hoare triple {43106#(or (< 0 (mod (+ main_~z~0 2) 4294967296)) (not (< 0 (mod main_~y~0 4294967296))))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {43106#(or (< 0 (mod (+ main_~z~0 2) 4294967296)) (not (< 0 (mod main_~y~0 4294967296))))} is VALID [2022-04-07 23:06:04,552 INFO L290 TraceCheckUtils]: 21: Hoare triple {43113#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod (+ main_~z~0 1) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {43106#(or (< 0 (mod (+ main_~z~0 2) 4294967296)) (not (< 0 (mod main_~y~0 4294967296))))} is VALID [2022-04-07 23:06:04,553 INFO L290 TraceCheckUtils]: 20: Hoare triple {43084#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {43113#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod (+ main_~z~0 1) 4294967296)))} is VALID [2022-04-07 23:06:04,553 INFO L290 TraceCheckUtils]: 19: Hoare triple {42924#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {43084#(or (not (< 0 (mod main_~y~0 4294967296))) (< 0 (mod main_~z~0 4294967296)))} is VALID [2022-04-07 23:06:04,553 INFO L290 TraceCheckUtils]: 18: Hoare triple {42924#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-07 23:06:04,553 INFO L290 TraceCheckUtils]: 17: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,553 INFO L290 TraceCheckUtils]: 16: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,553 INFO L290 TraceCheckUtils]: 15: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,554 INFO L290 TraceCheckUtils]: 14: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,554 INFO L290 TraceCheckUtils]: 13: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,554 INFO L290 TraceCheckUtils]: 12: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,554 INFO L290 TraceCheckUtils]: 11: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,554 INFO L290 TraceCheckUtils]: 10: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,554 INFO L290 TraceCheckUtils]: 9: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,554 INFO L290 TraceCheckUtils]: 8: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,554 INFO L290 TraceCheckUtils]: 7: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,554 INFO L290 TraceCheckUtils]: 6: Hoare triple {42924#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {42924#true} is VALID [2022-04-07 23:06:04,554 INFO L290 TraceCheckUtils]: 5: Hoare triple {42924#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {42924#true} is VALID [2022-04-07 23:06:04,554 INFO L272 TraceCheckUtils]: 4: Hoare triple {42924#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-07 23:06:04,554 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42924#true} {42924#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-07 23:06:04,554 INFO L290 TraceCheckUtils]: 2: Hoare triple {42924#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-07 23:06:04,554 INFO L290 TraceCheckUtils]: 1: Hoare triple {42924#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {42924#true} is VALID [2022-04-07 23:06:04,555 INFO L272 TraceCheckUtils]: 0: Hoare triple {42924#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42924#true} is VALID [2022-04-07 23:06:04,555 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-04-07 23:06:04,555 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [698396094] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:06:04,555 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:06:04,555 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 8, 9] total 31 [2022-04-07 23:06:04,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373536232] [2022-04-07 23:06:04,555 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:06:04,555 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 1.8387096774193548) internal successors, (57), 30 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 37 [2022-04-07 23:06:04,556 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:06:04,556 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 31 states have (on average 1.8387096774193548) internal successors, (57), 30 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:04,602 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:06:04,602 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-07 23:06:04,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:06:04,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-07 23:06:04,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=841, Unknown=0, NotChecked=0, Total=930 [2022-04-07 23:06:04,602 INFO L87 Difference]: Start difference. First operand 660 states and 929 transitions. Second operand has 31 states, 31 states have (on average 1.8387096774193548) internal successors, (57), 30 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:17,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:06:17,811 INFO L93 Difference]: Finished difference Result 1167 states and 1688 transitions. [2022-04-07 23:06:17,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2022-04-07 23:06:17,811 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 1.8387096774193548) internal successors, (57), 30 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 37 [2022-04-07 23:06:17,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:06:17,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 1.8387096774193548) internal successors, (57), 30 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:17,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 357 transitions. [2022-04-07 23:06:17,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 1.8387096774193548) internal successors, (57), 30 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:17,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 357 transitions. [2022-04-07 23:06:17,817 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 117 states and 357 transitions. [2022-04-07 23:06:18,173 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 357 edges. 357 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:06:18,206 INFO L225 Difference]: With dead ends: 1167 [2022-04-07 23:06:18,206 INFO L226 Difference]: Without dead ends: 1030 [2022-04-07 23:06:18,208 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 76 SyntacticMatches, 2 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6358 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=1695, Invalid=19185, Unknown=0, NotChecked=0, Total=20880 [2022-04-07 23:06:18,208 INFO L913 BasicCegarLoop]: 51 mSDtfsCounter, 236 mSDsluCounter, 107 mSDsCounter, 0 mSdLazyCounter, 4233 mSolverCounterSat, 623 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 4856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 623 IncrementalHoareTripleChecker+Valid, 4233 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-04-07 23:06:18,208 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [236 Valid, 158 Invalid, 4856 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [623 Valid, 4233 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2022-04-07 23:06:18,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1030 states. [2022-04-07 23:06:19,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1030 to 711. [2022-04-07 23:06:19,071 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:06:19,072 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1030 states. Second operand has 711 states, 706 states have (on average 1.3909348441926346) internal successors, (982), 706 states have internal predecessors, (982), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:19,072 INFO L74 IsIncluded]: Start isIncluded. First operand 1030 states. Second operand has 711 states, 706 states have (on average 1.3909348441926346) internal successors, (982), 706 states have internal predecessors, (982), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:19,073 INFO L87 Difference]: Start difference. First operand 1030 states. Second operand has 711 states, 706 states have (on average 1.3909348441926346) internal successors, (982), 706 states have internal predecessors, (982), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:19,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:06:19,102 INFO L93 Difference]: Finished difference Result 1030 states and 1403 transitions. [2022-04-07 23:06:19,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1403 transitions. [2022-04-07 23:06:19,103 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:06:19,103 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:06:19,103 INFO L74 IsIncluded]: Start isIncluded. First operand has 711 states, 706 states have (on average 1.3909348441926346) internal successors, (982), 706 states have internal predecessors, (982), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1030 states. [2022-04-07 23:06:19,103 INFO L87 Difference]: Start difference. First operand has 711 states, 706 states have (on average 1.3909348441926346) internal successors, (982), 706 states have internal predecessors, (982), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1030 states. [2022-04-07 23:06:19,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:06:19,134 INFO L93 Difference]: Finished difference Result 1030 states and 1403 transitions. [2022-04-07 23:06:19,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1403 transitions. [2022-04-07 23:06:19,134 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:06:19,134 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:06:19,134 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:06:19,134 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:06:19,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 711 states, 706 states have (on average 1.3909348441926346) internal successors, (982), 706 states have internal predecessors, (982), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:19,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 711 states and 986 transitions. [2022-04-07 23:06:19,150 INFO L78 Accepts]: Start accepts. Automaton has 711 states and 986 transitions. Word has length 37 [2022-04-07 23:06:19,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:06:19,150 INFO L478 AbstractCegarLoop]: Abstraction has 711 states and 986 transitions. [2022-04-07 23:06:19,151 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 1.8387096774193548) internal successors, (57), 30 states have internal predecessors, (57), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:19,151 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 986 transitions. [2022-04-07 23:06:19,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-07 23:06:19,151 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:06:19,151 INFO L499 BasicCegarLoop]: trace histogram [7, 7, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:06:19,167 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2022-04-07 23:06:19,359 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2022-04-07 23:06:19,360 INFO L403 AbstractCegarLoop]: === Iteration 27 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:06:19,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:06:19,360 INFO L85 PathProgramCache]: Analyzing trace with hash 1665373014, now seen corresponding path program 7 times [2022-04-07 23:06:19,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:06:19,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441887319] [2022-04-07 23:06:19,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:06:19,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:06:19,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:06:19,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:06:19,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:06:19,577 INFO L290 TraceCheckUtils]: 0: Hoare triple {47609#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {47589#true} is VALID [2022-04-07 23:06:19,577 INFO L290 TraceCheckUtils]: 1: Hoare triple {47589#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-07 23:06:19,577 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {47589#true} {47589#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-07 23:06:19,578 INFO L272 TraceCheckUtils]: 0: Hoare triple {47589#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47609#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:06:19,578 INFO L290 TraceCheckUtils]: 1: Hoare triple {47609#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {47589#true} is VALID [2022-04-07 23:06:19,578 INFO L290 TraceCheckUtils]: 2: Hoare triple {47589#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-07 23:06:19,578 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47589#true} {47589#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-07 23:06:19,578 INFO L272 TraceCheckUtils]: 4: Hoare triple {47589#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-07 23:06:19,578 INFO L290 TraceCheckUtils]: 5: Hoare triple {47589#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {47594#(= main_~y~0 0)} is VALID [2022-04-07 23:06:19,579 INFO L290 TraceCheckUtils]: 6: Hoare triple {47594#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47595#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:06:19,579 INFO L290 TraceCheckUtils]: 7: Hoare triple {47595#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47596#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:06:19,580 INFO L290 TraceCheckUtils]: 8: Hoare triple {47596#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47597#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:06:19,580 INFO L290 TraceCheckUtils]: 9: Hoare triple {47597#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47598#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:06:19,581 INFO L290 TraceCheckUtils]: 10: Hoare triple {47598#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47599#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:06:19,581 INFO L290 TraceCheckUtils]: 11: Hoare triple {47599#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47600#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-07 23:06:19,582 INFO L290 TraceCheckUtils]: 12: Hoare triple {47600#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47601#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-07 23:06:19,582 INFO L290 TraceCheckUtils]: 13: Hoare triple {47601#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {47601#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-07 23:06:19,582 INFO L290 TraceCheckUtils]: 14: Hoare triple {47601#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {47602#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-07 23:06:19,583 INFO L290 TraceCheckUtils]: 15: Hoare triple {47602#(and (<= main_~z~0 7) (<= 7 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47603#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-07 23:06:19,583 INFO L290 TraceCheckUtils]: 16: Hoare triple {47603#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47604#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-07 23:06:19,584 INFO L290 TraceCheckUtils]: 17: Hoare triple {47604#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47605#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-07 23:06:19,584 INFO L290 TraceCheckUtils]: 18: Hoare triple {47605#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47606#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-07 23:06:19,585 INFO L290 TraceCheckUtils]: 19: Hoare triple {47606#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47607#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-07 23:06:19,585 INFO L290 TraceCheckUtils]: 20: Hoare triple {47607#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47608#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-07 23:06:19,586 INFO L290 TraceCheckUtils]: 21: Hoare triple {47608#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-07 23:06:19,586 INFO L290 TraceCheckUtils]: 22: Hoare triple {47590#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47590#false} is VALID [2022-04-07 23:06:19,586 INFO L290 TraceCheckUtils]: 23: Hoare triple {47590#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47590#false} is VALID [2022-04-07 23:06:19,586 INFO L290 TraceCheckUtils]: 24: Hoare triple {47590#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47590#false} is VALID [2022-04-07 23:06:19,586 INFO L290 TraceCheckUtils]: 25: Hoare triple {47590#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47590#false} is VALID [2022-04-07 23:06:19,586 INFO L290 TraceCheckUtils]: 26: Hoare triple {47590#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47590#false} is VALID [2022-04-07 23:06:19,586 INFO L290 TraceCheckUtils]: 27: Hoare triple {47590#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47590#false} is VALID [2022-04-07 23:06:19,586 INFO L290 TraceCheckUtils]: 28: Hoare triple {47590#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47590#false} is VALID [2022-04-07 23:06:19,586 INFO L290 TraceCheckUtils]: 29: Hoare triple {47590#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-07 23:06:19,586 INFO L290 TraceCheckUtils]: 30: Hoare triple {47590#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {47590#false} is VALID [2022-04-07 23:06:19,586 INFO L290 TraceCheckUtils]: 31: Hoare triple {47590#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-07 23:06:19,587 INFO L290 TraceCheckUtils]: 32: Hoare triple {47590#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-07 23:06:19,587 INFO L290 TraceCheckUtils]: 33: Hoare triple {47590#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {47590#false} is VALID [2022-04-07 23:06:19,587 INFO L290 TraceCheckUtils]: 34: Hoare triple {47590#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-07 23:06:19,587 INFO L272 TraceCheckUtils]: 35: Hoare triple {47590#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {47590#false} is VALID [2022-04-07 23:06:19,587 INFO L290 TraceCheckUtils]: 36: Hoare triple {47590#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {47590#false} is VALID [2022-04-07 23:06:19,587 INFO L290 TraceCheckUtils]: 37: Hoare triple {47590#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-07 23:06:19,587 INFO L290 TraceCheckUtils]: 38: Hoare triple {47590#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-07 23:06:19,587 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-07 23:06:19,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:06:19,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441887319] [2022-04-07 23:06:19,587 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1441887319] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:06:19,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [623764658] [2022-04-07 23:06:19,588 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-07 23:06:19,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:06:19,588 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:06:19,588 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:06:19,589 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-04-07 23:06:19,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:06:19,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-07 23:06:19,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:06:19,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:06:19,877 INFO L272 TraceCheckUtils]: 0: Hoare triple {47589#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-07 23:06:19,877 INFO L290 TraceCheckUtils]: 1: Hoare triple {47589#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {47589#true} is VALID [2022-04-07 23:06:19,877 INFO L290 TraceCheckUtils]: 2: Hoare triple {47589#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-07 23:06:19,877 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47589#true} {47589#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-07 23:06:19,877 INFO L272 TraceCheckUtils]: 4: Hoare triple {47589#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-07 23:06:19,877 INFO L290 TraceCheckUtils]: 5: Hoare triple {47589#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {47589#true} is VALID [2022-04-07 23:06:19,877 INFO L290 TraceCheckUtils]: 6: Hoare triple {47589#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47589#true} is VALID [2022-04-07 23:06:19,877 INFO L290 TraceCheckUtils]: 7: Hoare triple {47589#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47589#true} is VALID [2022-04-07 23:06:19,882 INFO L290 TraceCheckUtils]: 8: Hoare triple {47589#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47637#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:06:19,883 INFO L290 TraceCheckUtils]: 9: Hoare triple {47637#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47641#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:06:19,883 INFO L290 TraceCheckUtils]: 10: Hoare triple {47641#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47645#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:06:19,884 INFO L290 TraceCheckUtils]: 11: Hoare triple {47645#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47649#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:06:19,885 INFO L290 TraceCheckUtils]: 12: Hoare triple {47649#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:06:19,885 INFO L290 TraceCheckUtils]: 13: Hoare triple {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:06:19,885 INFO L290 TraceCheckUtils]: 14: Hoare triple {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:06:19,886 INFO L290 TraceCheckUtils]: 15: Hoare triple {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47649#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:06:19,887 INFO L290 TraceCheckUtils]: 16: Hoare triple {47649#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47645#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:06:19,887 INFO L290 TraceCheckUtils]: 17: Hoare triple {47645#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47641#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:06:19,888 INFO L290 TraceCheckUtils]: 18: Hoare triple {47641#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47637#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:06:19,889 INFO L290 TraceCheckUtils]: 19: Hoare triple {47637#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47675#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:19,889 INFO L290 TraceCheckUtils]: 20: Hoare triple {47675#(< 0 (mod main_~x~0 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:06:19,890 INFO L290 TraceCheckUtils]: 21: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:06:19,890 INFO L290 TraceCheckUtils]: 22: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:06:19,890 INFO L290 TraceCheckUtils]: 23: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:06:19,891 INFO L290 TraceCheckUtils]: 24: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:06:19,891 INFO L290 TraceCheckUtils]: 25: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:06:19,891 INFO L290 TraceCheckUtils]: 26: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:06:19,892 INFO L290 TraceCheckUtils]: 27: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:06:19,892 INFO L290 TraceCheckUtils]: 28: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:06:19,892 INFO L290 TraceCheckUtils]: 29: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:06:19,893 INFO L290 TraceCheckUtils]: 30: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {47675#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:19,893 INFO L290 TraceCheckUtils]: 31: Hoare triple {47675#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-07 23:06:19,894 INFO L290 TraceCheckUtils]: 32: Hoare triple {47590#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-07 23:06:19,894 INFO L290 TraceCheckUtils]: 33: Hoare triple {47590#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {47590#false} is VALID [2022-04-07 23:06:19,894 INFO L290 TraceCheckUtils]: 34: Hoare triple {47590#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-07 23:06:19,894 INFO L272 TraceCheckUtils]: 35: Hoare triple {47590#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {47590#false} is VALID [2022-04-07 23:06:19,894 INFO L290 TraceCheckUtils]: 36: Hoare triple {47590#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {47590#false} is VALID [2022-04-07 23:06:19,894 INFO L290 TraceCheckUtils]: 37: Hoare triple {47590#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-07 23:06:19,894 INFO L290 TraceCheckUtils]: 38: Hoare triple {47590#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-07 23:06:19,894 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 15 proven. 32 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-07 23:06:19,894 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:06:20,004 INFO L290 TraceCheckUtils]: 38: Hoare triple {47590#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-07 23:06:20,004 INFO L290 TraceCheckUtils]: 37: Hoare triple {47590#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-07 23:06:20,004 INFO L290 TraceCheckUtils]: 36: Hoare triple {47590#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {47590#false} is VALID [2022-04-07 23:06:20,004 INFO L272 TraceCheckUtils]: 35: Hoare triple {47590#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {47590#false} is VALID [2022-04-07 23:06:20,004 INFO L290 TraceCheckUtils]: 34: Hoare triple {47590#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-07 23:06:20,004 INFO L290 TraceCheckUtils]: 33: Hoare triple {47590#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {47590#false} is VALID [2022-04-07 23:06:20,004 INFO L290 TraceCheckUtils]: 32: Hoare triple {47590#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-07 23:06:20,005 INFO L290 TraceCheckUtils]: 31: Hoare triple {47675#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {47590#false} is VALID [2022-04-07 23:06:20,006 INFO L290 TraceCheckUtils]: 30: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {47675#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:20,006 INFO L290 TraceCheckUtils]: 29: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:06:20,006 INFO L290 TraceCheckUtils]: 28: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:06:20,007 INFO L290 TraceCheckUtils]: 27: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:06:20,007 INFO L290 TraceCheckUtils]: 26: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:06:20,007 INFO L290 TraceCheckUtils]: 25: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:06:20,008 INFO L290 TraceCheckUtils]: 24: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:06:20,008 INFO L290 TraceCheckUtils]: 23: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:06:20,008 INFO L290 TraceCheckUtils]: 22: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:06:20,009 INFO L290 TraceCheckUtils]: 21: Hoare triple {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:06:20,009 INFO L290 TraceCheckUtils]: 20: Hoare triple {47675#(< 0 (mod main_~x~0 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47679#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:06:20,010 INFO L290 TraceCheckUtils]: 19: Hoare triple {47637#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47675#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:20,010 INFO L290 TraceCheckUtils]: 18: Hoare triple {47641#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47637#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:06:20,011 INFO L290 TraceCheckUtils]: 17: Hoare triple {47645#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47641#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:06:20,012 INFO L290 TraceCheckUtils]: 16: Hoare triple {47649#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47645#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:06:20,012 INFO L290 TraceCheckUtils]: 15: Hoare triple {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {47649#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:06:20,012 INFO L290 TraceCheckUtils]: 14: Hoare triple {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:06:20,013 INFO L290 TraceCheckUtils]: 13: Hoare triple {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:06:20,013 INFO L290 TraceCheckUtils]: 12: Hoare triple {47649#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47653#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:06:20,014 INFO L290 TraceCheckUtils]: 11: Hoare triple {47645#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47649#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:06:20,015 INFO L290 TraceCheckUtils]: 10: Hoare triple {47641#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47645#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:06:20,015 INFO L290 TraceCheckUtils]: 9: Hoare triple {47637#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47641#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:06:20,016 INFO L290 TraceCheckUtils]: 8: Hoare triple {47589#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47637#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:06:20,016 INFO L290 TraceCheckUtils]: 7: Hoare triple {47589#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47589#true} is VALID [2022-04-07 23:06:20,016 INFO L290 TraceCheckUtils]: 6: Hoare triple {47589#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {47589#true} is VALID [2022-04-07 23:06:20,016 INFO L290 TraceCheckUtils]: 5: Hoare triple {47589#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {47589#true} is VALID [2022-04-07 23:06:20,016 INFO L272 TraceCheckUtils]: 4: Hoare triple {47589#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-07 23:06:20,016 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47589#true} {47589#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-07 23:06:20,016 INFO L290 TraceCheckUtils]: 2: Hoare triple {47589#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-07 23:06:20,016 INFO L290 TraceCheckUtils]: 1: Hoare triple {47589#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {47589#true} is VALID [2022-04-07 23:06:20,016 INFO L272 TraceCheckUtils]: 0: Hoare triple {47589#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {47589#true} is VALID [2022-04-07 23:06:20,017 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 15 proven. 32 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-07 23:06:20,017 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [623764658] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:06:20,017 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:06:20,017 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 9, 9] total 25 [2022-04-07 23:06:20,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783759778] [2022-04-07 23:06:20,017 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:06:20,017 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.0) internal successors, (50), 24 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2022-04-07 23:06:20,018 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:06:20,018 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 25 states have (on average 2.0) internal successors, (50), 24 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:20,053 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:06:20,053 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-07 23:06:20,053 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:06:20,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-07 23:06:20,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=547, Unknown=0, NotChecked=0, Total=600 [2022-04-07 23:06:20,053 INFO L87 Difference]: Start difference. First operand 711 states and 986 transitions. Second operand has 25 states, 25 states have (on average 2.0) internal successors, (50), 24 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:53,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:06:53,473 INFO L93 Difference]: Finished difference Result 1815 states and 2363 transitions. [2022-04-07 23:06:53,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 242 states. [2022-04-07 23:06:53,473 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.0) internal successors, (50), 24 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2022-04-07 23:06:53,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:06:53,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.0) internal successors, (50), 24 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:53,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 611 transitions. [2022-04-07 23:06:53,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.0) internal successors, (50), 24 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:53,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 611 transitions. [2022-04-07 23:06:53,491 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 242 states and 611 transitions. [2022-04-07 23:06:54,785 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 611 edges. 611 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:06:54,877 INFO L225 Difference]: With dead ends: 1815 [2022-04-07 23:06:54,877 INFO L226 Difference]: Without dead ends: 1712 [2022-04-07 23:06:54,881 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 345 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 262 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28901 ImplicationChecksByTransitivity, 11.6s TimeCoverageRelationStatistics Valid=4665, Invalid=64767, Unknown=0, NotChecked=0, Total=69432 [2022-04-07 23:06:54,881 INFO L913 BasicCegarLoop]: 57 mSDtfsCounter, 440 mSDsluCounter, 107 mSDsCounter, 0 mSdLazyCounter, 3214 mSolverCounterSat, 759 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 440 SdHoareTripleChecker+Valid, 164 SdHoareTripleChecker+Invalid, 3973 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 759 IncrementalHoareTripleChecker+Valid, 3214 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2022-04-07 23:06:54,881 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [440 Valid, 164 Invalid, 3973 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [759 Valid, 3214 Invalid, 0 Unknown, 0 Unchecked, 9.4s Time] [2022-04-07 23:06:54,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1712 states. [2022-04-07 23:06:55,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1712 to 661. [2022-04-07 23:06:55,766 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:06:55,766 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1712 states. Second operand has 661 states, 656 states have (on average 1.4054878048780488) internal successors, (922), 656 states have internal predecessors, (922), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:55,767 INFO L74 IsIncluded]: Start isIncluded. First operand 1712 states. Second operand has 661 states, 656 states have (on average 1.4054878048780488) internal successors, (922), 656 states have internal predecessors, (922), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:55,767 INFO L87 Difference]: Start difference. First operand 1712 states. Second operand has 661 states, 656 states have (on average 1.4054878048780488) internal successors, (922), 656 states have internal predecessors, (922), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:55,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:06:55,860 INFO L93 Difference]: Finished difference Result 1712 states and 2195 transitions. [2022-04-07 23:06:55,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2195 transitions. [2022-04-07 23:06:55,861 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:06:55,861 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:06:55,862 INFO L74 IsIncluded]: Start isIncluded. First operand has 661 states, 656 states have (on average 1.4054878048780488) internal successors, (922), 656 states have internal predecessors, (922), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1712 states. [2022-04-07 23:06:55,862 INFO L87 Difference]: Start difference. First operand has 661 states, 656 states have (on average 1.4054878048780488) internal successors, (922), 656 states have internal predecessors, (922), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1712 states. [2022-04-07 23:06:55,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:06:55,946 INFO L93 Difference]: Finished difference Result 1712 states and 2195 transitions. [2022-04-07 23:06:55,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2195 transitions. [2022-04-07 23:06:55,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:06:55,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:06:55,948 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:06:55,948 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:06:55,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 661 states, 656 states have (on average 1.4054878048780488) internal successors, (922), 656 states have internal predecessors, (922), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:55,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 661 states and 926 transitions. [2022-04-07 23:06:55,963 INFO L78 Accepts]: Start accepts. Automaton has 661 states and 926 transitions. Word has length 39 [2022-04-07 23:06:55,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:06:55,963 INFO L478 AbstractCegarLoop]: Abstraction has 661 states and 926 transitions. [2022-04-07 23:06:55,963 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.0) internal successors, (50), 24 states have internal predecessors, (50), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:55,963 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 926 transitions. [2022-04-07 23:06:55,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-07 23:06:55,963 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:06:55,963 INFO L499 BasicCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:06:55,979 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2022-04-07 23:06:56,164 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2022-04-07 23:06:56,164 INFO L403 AbstractCegarLoop]: === Iteration 28 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:06:56,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:06:56,164 INFO L85 PathProgramCache]: Analyzing trace with hash -1233613999, now seen corresponding path program 8 times [2022-04-07 23:06:56,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:06:56,165 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342150680] [2022-04-07 23:06:56,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:06:56,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:06:56,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:06:56,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:06:56,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:06:56,448 INFO L290 TraceCheckUtils]: 0: Hoare triple {54544#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {54522#true} is VALID [2022-04-07 23:06:56,448 INFO L290 TraceCheckUtils]: 1: Hoare triple {54522#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-07 23:06:56,448 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {54522#true} {54522#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-07 23:06:56,448 INFO L272 TraceCheckUtils]: 0: Hoare triple {54522#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54544#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:06:56,448 INFO L290 TraceCheckUtils]: 1: Hoare triple {54544#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {54522#true} is VALID [2022-04-07 23:06:56,448 INFO L290 TraceCheckUtils]: 2: Hoare triple {54522#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-07 23:06:56,448 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54522#true} {54522#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-07 23:06:56,449 INFO L272 TraceCheckUtils]: 4: Hoare triple {54522#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-07 23:06:56,449 INFO L290 TraceCheckUtils]: 5: Hoare triple {54522#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {54527#(= main_~y~0 0)} is VALID [2022-04-07 23:06:56,449 INFO L290 TraceCheckUtils]: 6: Hoare triple {54527#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54528#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:06:56,450 INFO L290 TraceCheckUtils]: 7: Hoare triple {54528#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54529#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:06:56,450 INFO L290 TraceCheckUtils]: 8: Hoare triple {54529#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54530#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:06:56,451 INFO L290 TraceCheckUtils]: 9: Hoare triple {54530#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54531#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:06:56,451 INFO L290 TraceCheckUtils]: 10: Hoare triple {54531#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54532#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:06:56,452 INFO L290 TraceCheckUtils]: 11: Hoare triple {54532#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54533#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-07 23:06:56,452 INFO L290 TraceCheckUtils]: 12: Hoare triple {54533#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54534#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-07 23:06:56,453 INFO L290 TraceCheckUtils]: 13: Hoare triple {54534#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {54534#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-07 23:06:56,453 INFO L290 TraceCheckUtils]: 14: Hoare triple {54534#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {54535#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-07 23:06:56,453 INFO L290 TraceCheckUtils]: 15: Hoare triple {54535#(and (<= main_~z~0 7) (<= 7 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54536#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-07 23:06:56,454 INFO L290 TraceCheckUtils]: 16: Hoare triple {54536#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54537#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-07 23:06:56,454 INFO L290 TraceCheckUtils]: 17: Hoare triple {54537#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54538#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-07 23:06:56,455 INFO L290 TraceCheckUtils]: 18: Hoare triple {54538#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54539#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-07 23:06:56,455 INFO L290 TraceCheckUtils]: 19: Hoare triple {54539#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54540#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-07 23:06:56,456 INFO L290 TraceCheckUtils]: 20: Hoare triple {54540#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54541#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-07 23:06:56,456 INFO L290 TraceCheckUtils]: 21: Hoare triple {54541#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54542#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-07 23:06:56,457 INFO L290 TraceCheckUtils]: 22: Hoare triple {54542#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {54542#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-07 23:06:56,457 INFO L290 TraceCheckUtils]: 23: Hoare triple {54542#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54541#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-07 23:06:56,458 INFO L290 TraceCheckUtils]: 24: Hoare triple {54541#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54540#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-07 23:06:56,458 INFO L290 TraceCheckUtils]: 25: Hoare triple {54540#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54539#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-07 23:06:56,459 INFO L290 TraceCheckUtils]: 26: Hoare triple {54539#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54538#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-07 23:06:56,459 INFO L290 TraceCheckUtils]: 27: Hoare triple {54538#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54537#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-07 23:06:56,460 INFO L290 TraceCheckUtils]: 28: Hoare triple {54537#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54536#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-07 23:06:56,468 INFO L290 TraceCheckUtils]: 29: Hoare triple {54536#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54535#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-07 23:06:56,469 INFO L290 TraceCheckUtils]: 30: Hoare triple {54535#(and (<= main_~z~0 7) (<= 7 main_~z~0))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {54535#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-07 23:06:56,469 INFO L290 TraceCheckUtils]: 31: Hoare triple {54535#(and (<= main_~z~0 7) (<= 7 main_~z~0))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {54535#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-07 23:06:56,470 INFO L290 TraceCheckUtils]: 32: Hoare triple {54535#(and (<= main_~z~0 7) (<= 7 main_~z~0))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {54543#(and (<= (div main_~z~0 4294967296) 0) (<= 6 main_~z~0))} is VALID [2022-04-07 23:06:56,470 INFO L290 TraceCheckUtils]: 33: Hoare triple {54543#(and (<= (div main_~z~0 4294967296) 0) (<= 6 main_~z~0))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-07 23:06:56,470 INFO L290 TraceCheckUtils]: 34: Hoare triple {54523#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-07 23:06:56,470 INFO L272 TraceCheckUtils]: 35: Hoare triple {54523#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {54523#false} is VALID [2022-04-07 23:06:56,470 INFO L290 TraceCheckUtils]: 36: Hoare triple {54523#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {54523#false} is VALID [2022-04-07 23:06:56,470 INFO L290 TraceCheckUtils]: 37: Hoare triple {54523#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-07 23:06:56,471 INFO L290 TraceCheckUtils]: 38: Hoare triple {54523#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-07 23:06:56,471 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 23:06:56,471 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:06:56,471 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342150680] [2022-04-07 23:06:56,471 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1342150680] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:06:56,471 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1886059279] [2022-04-07 23:06:56,471 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 23:06:56,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:06:56,471 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:06:56,472 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:06:56,473 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-04-07 23:06:56,524 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 23:06:56,525 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:06:56,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-07 23:06:56,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:06:56,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:06:56,785 INFO L272 TraceCheckUtils]: 0: Hoare triple {54522#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-07 23:06:56,786 INFO L290 TraceCheckUtils]: 1: Hoare triple {54522#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {54522#true} is VALID [2022-04-07 23:06:56,786 INFO L290 TraceCheckUtils]: 2: Hoare triple {54522#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-07 23:06:56,786 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54522#true} {54522#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-07 23:06:56,786 INFO L272 TraceCheckUtils]: 4: Hoare triple {54522#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-07 23:06:56,786 INFO L290 TraceCheckUtils]: 5: Hoare triple {54522#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {54522#true} is VALID [2022-04-07 23:06:56,787 INFO L290 TraceCheckUtils]: 6: Hoare triple {54522#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54566#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:06:56,787 INFO L290 TraceCheckUtils]: 7: Hoare triple {54566#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54570#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:06:56,788 INFO L290 TraceCheckUtils]: 8: Hoare triple {54570#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54574#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:06:56,789 INFO L290 TraceCheckUtils]: 9: Hoare triple {54574#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54578#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:06:56,789 INFO L290 TraceCheckUtils]: 10: Hoare triple {54578#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54582#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:06:56,790 INFO L290 TraceCheckUtils]: 11: Hoare triple {54582#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54586#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:06:56,791 INFO L290 TraceCheckUtils]: 12: Hoare triple {54586#(< 0 (mod (+ main_~x~0 6) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-07 23:06:56,791 INFO L290 TraceCheckUtils]: 13: Hoare triple {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-07 23:06:56,791 INFO L290 TraceCheckUtils]: 14: Hoare triple {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-07 23:06:56,792 INFO L290 TraceCheckUtils]: 15: Hoare triple {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54586#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:06:56,792 INFO L290 TraceCheckUtils]: 16: Hoare triple {54586#(< 0 (mod (+ main_~x~0 6) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54582#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:06:56,793 INFO L290 TraceCheckUtils]: 17: Hoare triple {54582#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54578#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:06:56,794 INFO L290 TraceCheckUtils]: 18: Hoare triple {54578#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54574#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:06:56,795 INFO L290 TraceCheckUtils]: 19: Hoare triple {54574#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54570#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:06:56,795 INFO L290 TraceCheckUtils]: 20: Hoare triple {54570#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54566#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:06:56,796 INFO L290 TraceCheckUtils]: 21: Hoare triple {54566#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:56,796 INFO L290 TraceCheckUtils]: 22: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:56,797 INFO L290 TraceCheckUtils]: 23: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:56,799 INFO L290 TraceCheckUtils]: 24: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:56,800 INFO L290 TraceCheckUtils]: 25: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:56,800 INFO L290 TraceCheckUtils]: 26: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:56,800 INFO L290 TraceCheckUtils]: 27: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:56,801 INFO L290 TraceCheckUtils]: 28: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:56,801 INFO L290 TraceCheckUtils]: 29: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:56,802 INFO L290 TraceCheckUtils]: 30: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:56,802 INFO L290 TraceCheckUtils]: 31: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-07 23:06:56,802 INFO L290 TraceCheckUtils]: 32: Hoare triple {54523#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {54523#false} is VALID [2022-04-07 23:06:56,802 INFO L290 TraceCheckUtils]: 33: Hoare triple {54523#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-07 23:06:56,802 INFO L290 TraceCheckUtils]: 34: Hoare triple {54523#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-07 23:06:56,802 INFO L272 TraceCheckUtils]: 35: Hoare triple {54523#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {54523#false} is VALID [2022-04-07 23:06:56,802 INFO L290 TraceCheckUtils]: 36: Hoare triple {54523#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {54523#false} is VALID [2022-04-07 23:06:56,802 INFO L290 TraceCheckUtils]: 37: Hoare triple {54523#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-07 23:06:56,803 INFO L290 TraceCheckUtils]: 38: Hoare triple {54523#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-07 23:06:56,803 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 49 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-04-07 23:06:56,803 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:06:56,931 INFO L290 TraceCheckUtils]: 38: Hoare triple {54523#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-07 23:06:56,931 INFO L290 TraceCheckUtils]: 37: Hoare triple {54523#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-07 23:06:56,931 INFO L290 TraceCheckUtils]: 36: Hoare triple {54523#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {54523#false} is VALID [2022-04-07 23:06:56,931 INFO L272 TraceCheckUtils]: 35: Hoare triple {54523#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {54523#false} is VALID [2022-04-07 23:06:56,931 INFO L290 TraceCheckUtils]: 34: Hoare triple {54523#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-07 23:06:56,931 INFO L290 TraceCheckUtils]: 33: Hoare triple {54523#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-07 23:06:56,932 INFO L290 TraceCheckUtils]: 32: Hoare triple {54523#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {54523#false} is VALID [2022-04-07 23:06:56,932 INFO L290 TraceCheckUtils]: 31: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {54523#false} is VALID [2022-04-07 23:06:56,932 INFO L290 TraceCheckUtils]: 30: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:56,932 INFO L290 TraceCheckUtils]: 29: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:56,933 INFO L290 TraceCheckUtils]: 28: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:56,933 INFO L290 TraceCheckUtils]: 27: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:56,933 INFO L290 TraceCheckUtils]: 26: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:56,933 INFO L290 TraceCheckUtils]: 25: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:56,934 INFO L290 TraceCheckUtils]: 24: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:56,934 INFO L290 TraceCheckUtils]: 23: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:56,934 INFO L290 TraceCheckUtils]: 22: Hoare triple {54618#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:56,935 INFO L290 TraceCheckUtils]: 21: Hoare triple {54566#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54618#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:06:56,936 INFO L290 TraceCheckUtils]: 20: Hoare triple {54570#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54566#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:06:56,936 INFO L290 TraceCheckUtils]: 19: Hoare triple {54574#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54570#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:06:56,937 INFO L290 TraceCheckUtils]: 18: Hoare triple {54578#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54574#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:06:56,937 INFO L290 TraceCheckUtils]: 17: Hoare triple {54582#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54578#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:06:56,938 INFO L290 TraceCheckUtils]: 16: Hoare triple {54586#(< 0 (mod (+ main_~x~0 6) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54582#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:06:56,939 INFO L290 TraceCheckUtils]: 15: Hoare triple {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {54586#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:06:56,939 INFO L290 TraceCheckUtils]: 14: Hoare triple {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-07 23:06:56,939 INFO L290 TraceCheckUtils]: 13: Hoare triple {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-07 23:06:56,940 INFO L290 TraceCheckUtils]: 12: Hoare triple {54586#(< 0 (mod (+ main_~x~0 6) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54590#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-07 23:06:56,941 INFO L290 TraceCheckUtils]: 11: Hoare triple {54582#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54586#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:06:56,941 INFO L290 TraceCheckUtils]: 10: Hoare triple {54578#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54582#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:06:56,942 INFO L290 TraceCheckUtils]: 9: Hoare triple {54574#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54578#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:06:56,943 INFO L290 TraceCheckUtils]: 8: Hoare triple {54570#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54574#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:06:56,943 INFO L290 TraceCheckUtils]: 7: Hoare triple {54566#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54570#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:06:56,944 INFO L290 TraceCheckUtils]: 6: Hoare triple {54522#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {54566#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:06:56,944 INFO L290 TraceCheckUtils]: 5: Hoare triple {54522#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {54522#true} is VALID [2022-04-07 23:06:56,944 INFO L272 TraceCheckUtils]: 4: Hoare triple {54522#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-07 23:06:56,944 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54522#true} {54522#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-07 23:06:56,944 INFO L290 TraceCheckUtils]: 2: Hoare triple {54522#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-07 23:06:56,944 INFO L290 TraceCheckUtils]: 1: Hoare triple {54522#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {54522#true} is VALID [2022-04-07 23:06:56,944 INFO L272 TraceCheckUtils]: 0: Hoare triple {54522#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54522#true} is VALID [2022-04-07 23:06:56,944 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 49 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-04-07 23:06:56,945 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1886059279] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:06:56,945 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:06:56,945 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 10, 10] total 28 [2022-04-07 23:06:56,945 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175931961] [2022-04-07 23:06:56,945 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:06:56,945 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2022-04-07 23:06:56,945 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:06:56,945 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:06:56,991 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:06:56,992 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-07 23:06:56,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:06:56,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-07 23:06:56,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=701, Unknown=0, NotChecked=0, Total=756 [2022-04-07 23:06:56,992 INFO L87 Difference]: Start difference. First operand 661 states and 926 transitions. Second operand has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:08:37,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:08:37,790 INFO L93 Difference]: Finished difference Result 2176 states and 2907 transitions. [2022-04-07 23:08:37,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 364 states. [2022-04-07 23:08:37,790 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2022-04-07 23:08:37,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:08:37,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:08:37,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 773 transitions. [2022-04-07 23:08:37,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:08:37,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 773 transitions. [2022-04-07 23:08:37,837 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 364 states and 773 transitions. [2022-04-07 23:08:39,839 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 773 edges. 773 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:08:39,969 INFO L225 Difference]: With dead ends: 2176 [2022-04-07 23:08:39,969 INFO L226 Difference]: Without dead ends: 2073 [2022-04-07 23:08:39,974 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 466 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 387 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66276 ImplicationChecksByTransitivity, 39.6s TimeCoverageRelationStatistics Valid=8545, Invalid=142387, Unknown=0, NotChecked=0, Total=150932 [2022-04-07 23:08:39,975 INFO L913 BasicCegarLoop]: 33 mSDtfsCounter, 538 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 5052 mSolverCounterSat, 1320 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 538 SdHoareTripleChecker+Valid, 160 SdHoareTripleChecker+Invalid, 6372 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1320 IncrementalHoareTripleChecker+Valid, 5052 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.0s IncrementalHoareTripleChecker+Time [2022-04-07 23:08:39,975 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [538 Valid, 160 Invalid, 6372 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1320 Valid, 5052 Invalid, 0 Unknown, 0 Unchecked, 28.0s Time] [2022-04-07 23:08:39,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2073 states. [2022-04-07 23:08:40,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2073 to 768. [2022-04-07 23:08:40,967 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:08:40,968 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2073 states. Second operand has 768 states, 763 states have (on average 1.3918741808650066) internal successors, (1062), 763 states have internal predecessors, (1062), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:08:40,968 INFO L74 IsIncluded]: Start isIncluded. First operand 2073 states. Second operand has 768 states, 763 states have (on average 1.3918741808650066) internal successors, (1062), 763 states have internal predecessors, (1062), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:08:40,969 INFO L87 Difference]: Start difference. First operand 2073 states. Second operand has 768 states, 763 states have (on average 1.3918741808650066) internal successors, (1062), 763 states have internal predecessors, (1062), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:08:41,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:08:41,080 INFO L93 Difference]: Finished difference Result 2073 states and 2614 transitions. [2022-04-07 23:08:41,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 2614 transitions. [2022-04-07 23:08:41,082 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:08:41,082 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:08:41,082 INFO L74 IsIncluded]: Start isIncluded. First operand has 768 states, 763 states have (on average 1.3918741808650066) internal successors, (1062), 763 states have internal predecessors, (1062), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 2073 states. [2022-04-07 23:08:41,083 INFO L87 Difference]: Start difference. First operand has 768 states, 763 states have (on average 1.3918741808650066) internal successors, (1062), 763 states have internal predecessors, (1062), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 2073 states. [2022-04-07 23:08:41,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:08:41,199 INFO L93 Difference]: Finished difference Result 2073 states and 2614 transitions. [2022-04-07 23:08:41,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 2614 transitions. [2022-04-07 23:08:41,201 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:08:41,201 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:08:41,201 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:08:41,201 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:08:41,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 768 states, 763 states have (on average 1.3918741808650066) internal successors, (1062), 763 states have internal predecessors, (1062), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:08:41,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 768 states and 1066 transitions. [2022-04-07 23:08:41,219 INFO L78 Accepts]: Start accepts. Automaton has 768 states and 1066 transitions. Word has length 39 [2022-04-07 23:08:41,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:08:41,219 INFO L478 AbstractCegarLoop]: Abstraction has 768 states and 1066 transitions. [2022-04-07 23:08:41,219 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:08:41,219 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1066 transitions. [2022-04-07 23:08:41,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-07 23:08:41,220 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:08:41,220 INFO L499 BasicCegarLoop]: trace histogram [13, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:08:41,235 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Ended with exit code 0 [2022-04-07 23:08:41,421 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:08:41,421 INFO L403 AbstractCegarLoop]: === Iteration 29 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:08:41,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:08:41,421 INFO L85 PathProgramCache]: Analyzing trace with hash 1693436374, now seen corresponding path program 6 times [2022-04-07 23:08:41,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:08:41,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239077582] [2022-04-07 23:08:41,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:08:41,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:08:41,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:08:41,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:08:41,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:08:41,689 INFO L290 TraceCheckUtils]: 0: Hoare triple {62939#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {62917#true} is VALID [2022-04-07 23:08:41,689 INFO L290 TraceCheckUtils]: 1: Hoare triple {62917#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-07 23:08:41,689 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {62917#true} {62917#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-07 23:08:41,689 INFO L272 TraceCheckUtils]: 0: Hoare triple {62917#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62939#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:08:41,690 INFO L290 TraceCheckUtils]: 1: Hoare triple {62939#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {62917#true} is VALID [2022-04-07 23:08:41,690 INFO L290 TraceCheckUtils]: 2: Hoare triple {62917#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-07 23:08:41,690 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {62917#true} {62917#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-07 23:08:41,690 INFO L272 TraceCheckUtils]: 4: Hoare triple {62917#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-07 23:08:41,690 INFO L290 TraceCheckUtils]: 5: Hoare triple {62917#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {62922#(= main_~y~0 0)} is VALID [2022-04-07 23:08:41,690 INFO L290 TraceCheckUtils]: 6: Hoare triple {62922#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62923#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:08:41,691 INFO L290 TraceCheckUtils]: 7: Hoare triple {62923#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62924#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:08:41,691 INFO L290 TraceCheckUtils]: 8: Hoare triple {62924#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62925#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:08:41,692 INFO L290 TraceCheckUtils]: 9: Hoare triple {62925#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62926#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:08:41,692 INFO L290 TraceCheckUtils]: 10: Hoare triple {62926#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62927#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:08:41,693 INFO L290 TraceCheckUtils]: 11: Hoare triple {62927#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62928#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-07 23:08:41,693 INFO L290 TraceCheckUtils]: 12: Hoare triple {62928#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62929#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-07 23:08:41,694 INFO L290 TraceCheckUtils]: 13: Hoare triple {62929#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62930#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-07 23:08:41,694 INFO L290 TraceCheckUtils]: 14: Hoare triple {62930#(and (<= main_~y~0 8) (<= 8 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62931#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-07 23:08:41,695 INFO L290 TraceCheckUtils]: 15: Hoare triple {62931#(and (<= 9 main_~y~0) (<= main_~y~0 9))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62932#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-07 23:08:41,695 INFO L290 TraceCheckUtils]: 16: Hoare triple {62932#(and (<= main_~y~0 10) (<= 10 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62933#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-07 23:08:41,696 INFO L290 TraceCheckUtils]: 17: Hoare triple {62933#(and (<= main_~y~0 11) (<= 11 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62934#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-07 23:08:41,696 INFO L290 TraceCheckUtils]: 18: Hoare triple {62934#(and (<= 12 main_~y~0) (<= main_~y~0 12))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62935#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-07 23:08:41,697 INFO L290 TraceCheckUtils]: 19: Hoare triple {62935#(and (<= main_~y~0 13) (<= 13 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {62935#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-07 23:08:41,697 INFO L290 TraceCheckUtils]: 20: Hoare triple {62935#(and (<= main_~y~0 13) (<= 13 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {62936#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-07 23:08:41,697 INFO L290 TraceCheckUtils]: 21: Hoare triple {62936#(and (<= 13 main_~z~0) (<= main_~z~0 13))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {62937#(and (<= main_~z~0 12) (<= 12 main_~z~0))} is VALID [2022-04-07 23:08:41,698 INFO L290 TraceCheckUtils]: 22: Hoare triple {62937#(and (<= main_~z~0 12) (<= 12 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {62938#(and (<= (div main_~z~0 4294967296) 0) (<= 11 main_~z~0))} is VALID [2022-04-07 23:08:41,698 INFO L290 TraceCheckUtils]: 23: Hoare triple {62938#(and (<= (div main_~z~0 4294967296) 0) (<= 11 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-07 23:08:41,698 INFO L290 TraceCheckUtils]: 24: Hoare triple {62918#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {62918#false} is VALID [2022-04-07 23:08:41,699 INFO L290 TraceCheckUtils]: 25: Hoare triple {62918#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {62918#false} is VALID [2022-04-07 23:08:41,699 INFO L290 TraceCheckUtils]: 26: Hoare triple {62918#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-07 23:08:41,699 INFO L290 TraceCheckUtils]: 27: Hoare triple {62918#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {62918#false} is VALID [2022-04-07 23:08:41,699 INFO L290 TraceCheckUtils]: 28: Hoare triple {62918#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {62918#false} is VALID [2022-04-07 23:08:41,699 INFO L290 TraceCheckUtils]: 29: Hoare triple {62918#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-07 23:08:41,699 INFO L290 TraceCheckUtils]: 30: Hoare triple {62918#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {62918#false} is VALID [2022-04-07 23:08:41,699 INFO L290 TraceCheckUtils]: 31: Hoare triple {62918#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-07 23:08:41,699 INFO L290 TraceCheckUtils]: 32: Hoare triple {62918#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {62918#false} is VALID [2022-04-07 23:08:41,699 INFO L290 TraceCheckUtils]: 33: Hoare triple {62918#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {62918#false} is VALID [2022-04-07 23:08:41,699 INFO L290 TraceCheckUtils]: 34: Hoare triple {62918#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-07 23:08:41,699 INFO L272 TraceCheckUtils]: 35: Hoare triple {62918#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {62918#false} is VALID [2022-04-07 23:08:41,699 INFO L290 TraceCheckUtils]: 36: Hoare triple {62918#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {62918#false} is VALID [2022-04-07 23:08:41,699 INFO L290 TraceCheckUtils]: 37: Hoare triple {62918#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-07 23:08:41,700 INFO L290 TraceCheckUtils]: 38: Hoare triple {62918#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-07 23:08:41,700 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-04-07 23:08:41,700 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:08:41,700 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239077582] [2022-04-07 23:08:41,700 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1239077582] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:08:41,700 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [852961824] [2022-04-07 23:08:41,700 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-07 23:08:41,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:08:41,700 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:08:41,701 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:08:41,701 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-04-07 23:08:41,741 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-07 23:08:41,741 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:08:41,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-07 23:08:41,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:08:41,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:08:41,992 INFO L272 TraceCheckUtils]: 0: Hoare triple {62917#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-07 23:08:41,992 INFO L290 TraceCheckUtils]: 1: Hoare triple {62917#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {62917#true} is VALID [2022-04-07 23:08:41,992 INFO L290 TraceCheckUtils]: 2: Hoare triple {62917#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-07 23:08:41,992 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {62917#true} {62917#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-07 23:08:41,992 INFO L272 TraceCheckUtils]: 4: Hoare triple {62917#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-07 23:08:41,992 INFO L290 TraceCheckUtils]: 5: Hoare triple {62917#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {62917#true} is VALID [2022-04-07 23:08:41,993 INFO L290 TraceCheckUtils]: 6: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:41,993 INFO L290 TraceCheckUtils]: 7: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:41,993 INFO L290 TraceCheckUtils]: 8: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:41,993 INFO L290 TraceCheckUtils]: 9: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:41,993 INFO L290 TraceCheckUtils]: 10: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:41,993 INFO L290 TraceCheckUtils]: 11: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:41,993 INFO L290 TraceCheckUtils]: 12: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:41,993 INFO L290 TraceCheckUtils]: 13: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:41,993 INFO L290 TraceCheckUtils]: 14: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:41,993 INFO L290 TraceCheckUtils]: 15: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:41,993 INFO L290 TraceCheckUtils]: 16: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:41,993 INFO L290 TraceCheckUtils]: 17: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:41,993 INFO L290 TraceCheckUtils]: 18: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:41,993 INFO L290 TraceCheckUtils]: 19: Hoare triple {62917#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-07 23:08:41,994 INFO L290 TraceCheckUtils]: 20: Hoare triple {62917#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {63003#(= main_~z~0 main_~y~0)} is VALID [2022-04-07 23:08:41,994 INFO L290 TraceCheckUtils]: 21: Hoare triple {63003#(= main_~z~0 main_~y~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {63007#(= main_~y~0 (+ main_~z~0 1))} is VALID [2022-04-07 23:08:41,995 INFO L290 TraceCheckUtils]: 22: Hoare triple {63007#(= main_~y~0 (+ main_~z~0 1))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {63011#(= main_~y~0 (+ main_~z~0 2))} is VALID [2022-04-07 23:08:41,995 INFO L290 TraceCheckUtils]: 23: Hoare triple {63011#(= main_~y~0 (+ main_~z~0 2))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {63011#(= main_~y~0 (+ main_~z~0 2))} is VALID [2022-04-07 23:08:41,996 INFO L290 TraceCheckUtils]: 24: Hoare triple {63011#(= main_~y~0 (+ main_~z~0 2))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {63003#(= main_~z~0 main_~y~0)} is VALID [2022-04-07 23:08:41,996 INFO L290 TraceCheckUtils]: 25: Hoare triple {63003#(= main_~z~0 main_~y~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {63021#(and (= (+ (- 1) main_~z~0) (+ main_~y~0 1)) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} is VALID [2022-04-07 23:08:41,997 INFO L290 TraceCheckUtils]: 26: Hoare triple {63021#(and (= (+ (- 1) main_~z~0) (+ main_~y~0 1)) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {63021#(and (= (+ (- 1) main_~z~0) (+ main_~y~0 1)) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} is VALID [2022-04-07 23:08:41,997 INFO L290 TraceCheckUtils]: 27: Hoare triple {63021#(and (= (+ (- 1) main_~z~0) (+ main_~y~0 1)) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {63028#(and (= main_~y~0 (+ (- 1) main_~z~0)) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} is VALID [2022-04-07 23:08:41,998 INFO L290 TraceCheckUtils]: 28: Hoare triple {63028#(and (= main_~y~0 (+ (- 1) main_~z~0)) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {63032#(and (= main_~z~0 main_~y~0) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} is VALID [2022-04-07 23:08:41,999 INFO L290 TraceCheckUtils]: 29: Hoare triple {63032#(and (= main_~z~0 main_~y~0) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {63032#(and (= main_~z~0 main_~y~0) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} is VALID [2022-04-07 23:08:41,999 INFO L290 TraceCheckUtils]: 30: Hoare triple {63032#(and (= main_~z~0 main_~y~0) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {63039#(and (< 0 (mod (+ main_~y~0 4294967295) 4294967296)) (= main_~y~0 (+ main_~z~0 1)))} is VALID [2022-04-07 23:08:42,000 INFO L290 TraceCheckUtils]: 31: Hoare triple {63039#(and (< 0 (mod (+ main_~y~0 4294967295) 4294967296)) (= main_~y~0 (+ main_~z~0 1)))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-07 23:08:42,000 INFO L290 TraceCheckUtils]: 32: Hoare triple {62918#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {62918#false} is VALID [2022-04-07 23:08:42,000 INFO L290 TraceCheckUtils]: 33: Hoare triple {62918#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {62918#false} is VALID [2022-04-07 23:08:42,000 INFO L290 TraceCheckUtils]: 34: Hoare triple {62918#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-07 23:08:42,000 INFO L272 TraceCheckUtils]: 35: Hoare triple {62918#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {62918#false} is VALID [2022-04-07 23:08:42,000 INFO L290 TraceCheckUtils]: 36: Hoare triple {62918#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {62918#false} is VALID [2022-04-07 23:08:42,000 INFO L290 TraceCheckUtils]: 37: Hoare triple {62918#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-07 23:08:42,001 INFO L290 TraceCheckUtils]: 38: Hoare triple {62918#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-07 23:08:42,001 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-04-07 23:08:42,001 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:08:42,247 INFO L290 TraceCheckUtils]: 38: Hoare triple {62918#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-07 23:08:42,247 INFO L290 TraceCheckUtils]: 37: Hoare triple {62918#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-07 23:08:42,247 INFO L290 TraceCheckUtils]: 36: Hoare triple {62918#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {62918#false} is VALID [2022-04-07 23:08:42,248 INFO L272 TraceCheckUtils]: 35: Hoare triple {62918#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {62918#false} is VALID [2022-04-07 23:08:42,248 INFO L290 TraceCheckUtils]: 34: Hoare triple {62918#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-07 23:08:42,248 INFO L290 TraceCheckUtils]: 33: Hoare triple {62918#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {62918#false} is VALID [2022-04-07 23:08:42,248 INFO L290 TraceCheckUtils]: 32: Hoare triple {62918#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {62918#false} is VALID [2022-04-07 23:08:42,248 INFO L290 TraceCheckUtils]: 31: Hoare triple {63085#(< 0 (mod main_~z~0 4294967296))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {62918#false} is VALID [2022-04-07 23:08:42,249 INFO L290 TraceCheckUtils]: 30: Hoare triple {63089#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {63085#(< 0 (mod main_~z~0 4294967296))} is VALID [2022-04-07 23:08:42,249 INFO L290 TraceCheckUtils]: 29: Hoare triple {63089#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {63089#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} is VALID [2022-04-07 23:08:42,250 INFO L290 TraceCheckUtils]: 28: Hoare triple {63089#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {63089#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} is VALID [2022-04-07 23:08:42,250 INFO L290 TraceCheckUtils]: 27: Hoare triple {63089#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {63089#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} is VALID [2022-04-07 23:08:42,250 INFO L290 TraceCheckUtils]: 26: Hoare triple {63089#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {63089#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} is VALID [2022-04-07 23:08:42,251 INFO L290 TraceCheckUtils]: 25: Hoare triple {63105#(or (< 0 (mod main_~z~0 4294967296)) (<= (mod main_~y~0 4294967296) 0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {63089#(< 0 (mod (+ main_~z~0 4294967295) 4294967296))} is VALID [2022-04-07 23:08:42,252 INFO L290 TraceCheckUtils]: 24: Hoare triple {63109#(or (< 0 (mod (+ main_~z~0 1) 4294967296)) (<= (mod (+ main_~y~0 4294967295) 4294967296) 0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {63105#(or (< 0 (mod main_~z~0 4294967296)) (<= (mod main_~y~0 4294967296) 0))} is VALID [2022-04-07 23:08:42,252 INFO L290 TraceCheckUtils]: 23: Hoare triple {63109#(or (< 0 (mod (+ main_~z~0 1) 4294967296)) (<= (mod (+ main_~y~0 4294967295) 4294967296) 0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {63109#(or (< 0 (mod (+ main_~z~0 1) 4294967296)) (<= (mod (+ main_~y~0 4294967295) 4294967296) 0))} is VALID [2022-04-07 23:08:42,253 INFO L290 TraceCheckUtils]: 22: Hoare triple {63116#(or (<= (mod (+ main_~y~0 4294967295) 4294967296) 0) (< 0 (mod main_~z~0 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {63109#(or (< 0 (mod (+ main_~z~0 1) 4294967296)) (<= (mod (+ main_~y~0 4294967295) 4294967296) 0))} is VALID [2022-04-07 23:08:42,254 INFO L290 TraceCheckUtils]: 21: Hoare triple {63120#(or (<= (mod (+ main_~y~0 4294967295) 4294967296) 0) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {63116#(or (<= (mod (+ main_~y~0 4294967295) 4294967296) 0) (< 0 (mod main_~z~0 4294967296)))} is VALID [2022-04-07 23:08:42,255 INFO L290 TraceCheckUtils]: 20: Hoare triple {62917#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {63120#(or (<= (mod (+ main_~y~0 4294967295) 4294967296) 0) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} is VALID [2022-04-07 23:08:42,255 INFO L290 TraceCheckUtils]: 19: Hoare triple {62917#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-07 23:08:42,255 INFO L290 TraceCheckUtils]: 18: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:42,255 INFO L290 TraceCheckUtils]: 17: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:42,255 INFO L290 TraceCheckUtils]: 16: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:42,255 INFO L290 TraceCheckUtils]: 15: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:42,255 INFO L290 TraceCheckUtils]: 14: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:42,255 INFO L290 TraceCheckUtils]: 13: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:42,255 INFO L290 TraceCheckUtils]: 12: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:42,255 INFO L290 TraceCheckUtils]: 11: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:42,255 INFO L290 TraceCheckUtils]: 10: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:42,255 INFO L290 TraceCheckUtils]: 9: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:42,255 INFO L290 TraceCheckUtils]: 8: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:42,256 INFO L290 TraceCheckUtils]: 7: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:42,256 INFO L290 TraceCheckUtils]: 6: Hoare triple {62917#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {62917#true} is VALID [2022-04-07 23:08:42,256 INFO L290 TraceCheckUtils]: 5: Hoare triple {62917#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {62917#true} is VALID [2022-04-07 23:08:42,256 INFO L272 TraceCheckUtils]: 4: Hoare triple {62917#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-07 23:08:42,256 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {62917#true} {62917#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-07 23:08:42,256 INFO L290 TraceCheckUtils]: 2: Hoare triple {62917#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-07 23:08:42,256 INFO L290 TraceCheckUtils]: 1: Hoare triple {62917#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {62917#true} is VALID [2022-04-07 23:08:42,256 INFO L272 TraceCheckUtils]: 0: Hoare triple {62917#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {62917#true} is VALID [2022-04-07 23:08:42,256 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-04-07 23:08:42,256 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [852961824] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:08:42,256 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:08:42,256 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 9, 8] total 33 [2022-04-07 23:08:42,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800489916] [2022-04-07 23:08:42,257 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:08:42,257 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.7878787878787878) internal successors, (59), 32 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2022-04-07 23:08:42,257 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:08:42,257 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 33 states have (on average 1.7878787878787878) internal successors, (59), 32 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:08:42,298 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:08:42,298 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-07 23:08:42,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:08:42,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-07 23:08:42,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=951, Unknown=0, NotChecked=0, Total=1056 [2022-04-07 23:08:42,298 INFO L87 Difference]: Start difference. First operand 768 states and 1066 transitions. Second operand has 33 states, 33 states have (on average 1.7878787878787878) internal successors, (59), 32 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:08:56,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:08:56,263 INFO L93 Difference]: Finished difference Result 1311 states and 1889 transitions. [2022-04-07 23:08:56,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 140 states. [2022-04-07 23:08:56,263 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.7878787878787878) internal successors, (59), 32 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2022-04-07 23:08:56,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:08:56,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.7878787878787878) internal successors, (59), 32 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:08:56,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 370 transitions. [2022-04-07 23:08:56,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.7878787878787878) internal successors, (59), 32 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:08:56,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 370 transitions. [2022-04-07 23:08:56,269 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 140 states and 370 transitions. [2022-04-07 23:08:56,611 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 370 edges. 370 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:08:56,648 INFO L225 Difference]: With dead ends: 1311 [2022-04-07 23:08:56,648 INFO L226 Difference]: Without dead ends: 1088 [2022-04-07 23:08:56,650 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 168 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9430 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=2421, Invalid=26309, Unknown=0, NotChecked=0, Total=28730 [2022-04-07 23:08:56,650 INFO L913 BasicCegarLoop]: 53 mSDtfsCounter, 210 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 4803 mSolverCounterSat, 572 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 210 SdHoareTripleChecker+Valid, 170 SdHoareTripleChecker+Invalid, 5375 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 572 IncrementalHoareTripleChecker+Valid, 4803 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-04-07 23:08:56,650 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [210 Valid, 170 Invalid, 5375 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [572 Valid, 4803 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2022-04-07 23:08:56,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1088 states. [2022-04-07 23:08:57,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1088 to 766. [2022-04-07 23:08:57,712 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:08:57,713 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1088 states. Second operand has 766 states, 761 states have (on average 1.3942181340341655) internal successors, (1061), 761 states have internal predecessors, (1061), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:08:57,713 INFO L74 IsIncluded]: Start isIncluded. First operand 1088 states. Second operand has 766 states, 761 states have (on average 1.3942181340341655) internal successors, (1061), 761 states have internal predecessors, (1061), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:08:57,714 INFO L87 Difference]: Start difference. First operand 1088 states. Second operand has 766 states, 761 states have (on average 1.3942181340341655) internal successors, (1061), 761 states have internal predecessors, (1061), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:08:57,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:08:57,746 INFO L93 Difference]: Finished difference Result 1088 states and 1480 transitions. [2022-04-07 23:08:57,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1480 transitions. [2022-04-07 23:08:57,747 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:08:57,748 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:08:57,748 INFO L74 IsIncluded]: Start isIncluded. First operand has 766 states, 761 states have (on average 1.3942181340341655) internal successors, (1061), 761 states have internal predecessors, (1061), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1088 states. [2022-04-07 23:08:57,749 INFO L87 Difference]: Start difference. First operand has 766 states, 761 states have (on average 1.3942181340341655) internal successors, (1061), 761 states have internal predecessors, (1061), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1088 states. [2022-04-07 23:08:57,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:08:57,782 INFO L93 Difference]: Finished difference Result 1088 states and 1480 transitions. [2022-04-07 23:08:57,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1480 transitions. [2022-04-07 23:08:57,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:08:57,783 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:08:57,783 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:08:57,783 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:08:57,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 766 states, 761 states have (on average 1.3942181340341655) internal successors, (1061), 761 states have internal predecessors, (1061), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:08:57,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 766 states and 1065 transitions. [2022-04-07 23:08:57,801 INFO L78 Accepts]: Start accepts. Automaton has 766 states and 1065 transitions. Word has length 39 [2022-04-07 23:08:57,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:08:57,801 INFO L478 AbstractCegarLoop]: Abstraction has 766 states and 1065 transitions. [2022-04-07 23:08:57,801 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 1.7878787878787878) internal successors, (59), 32 states have internal predecessors, (59), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:08:57,801 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1065 transitions. [2022-04-07 23:08:57,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-07 23:08:57,802 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:08:57,802 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:08:57,818 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2022-04-07 23:08:58,008 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-04-07 23:08:58,008 INFO L403 AbstractCegarLoop]: === Iteration 30 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:08:58,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:08:58,009 INFO L85 PathProgramCache]: Analyzing trace with hash -1993001263, now seen corresponding path program 7 times [2022-04-07 23:08:58,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:08:58,009 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130725189] [2022-04-07 23:08:58,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:08:58,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:08:58,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:08:58,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:08:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:08:58,160 INFO L290 TraceCheckUtils]: 0: Hoare triple {68004#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {67992#true} is VALID [2022-04-07 23:08:58,160 INFO L290 TraceCheckUtils]: 1: Hoare triple {67992#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-07 23:08:58,160 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {67992#true} {67992#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-07 23:08:58,161 INFO L272 TraceCheckUtils]: 0: Hoare triple {67992#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68004#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:08:58,161 INFO L290 TraceCheckUtils]: 1: Hoare triple {68004#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {67992#true} is VALID [2022-04-07 23:08:58,161 INFO L290 TraceCheckUtils]: 2: Hoare triple {67992#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-07 23:08:58,161 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67992#true} {67992#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-07 23:08:58,161 INFO L272 TraceCheckUtils]: 4: Hoare triple {67992#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-07 23:08:58,161 INFO L290 TraceCheckUtils]: 5: Hoare triple {67992#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {67992#true} is VALID [2022-04-07 23:08:58,161 INFO L290 TraceCheckUtils]: 6: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-07 23:08:58,161 INFO L290 TraceCheckUtils]: 7: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-07 23:08:58,161 INFO L290 TraceCheckUtils]: 8: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-07 23:08:58,162 INFO L290 TraceCheckUtils]: 9: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-07 23:08:58,162 INFO L290 TraceCheckUtils]: 10: Hoare triple {67992#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:08:58,162 INFO L290 TraceCheckUtils]: 11: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:08:58,163 INFO L290 TraceCheckUtils]: 12: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-07 23:08:58,164 INFO L290 TraceCheckUtils]: 13: Hoare triple {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,165 INFO L290 TraceCheckUtils]: 14: Hoare triple {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,165 INFO L290 TraceCheckUtils]: 15: Hoare triple {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,166 INFO L290 TraceCheckUtils]: 16: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,166 INFO L290 TraceCheckUtils]: 17: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,166 INFO L290 TraceCheckUtils]: 18: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,167 INFO L290 TraceCheckUtils]: 19: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,167 INFO L290 TraceCheckUtils]: 20: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,168 INFO L290 TraceCheckUtils]: 21: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,168 INFO L290 TraceCheckUtils]: 22: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,169 INFO L290 TraceCheckUtils]: 23: Hoare triple {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,170 INFO L290 TraceCheckUtils]: 24: Hoare triple {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-07 23:08:58,172 INFO L290 TraceCheckUtils]: 25: Hoare triple {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:08:58,172 INFO L290 TraceCheckUtils]: 26: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:08:58,173 INFO L290 TraceCheckUtils]: 27: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-07 23:08:58,174 INFO L290 TraceCheckUtils]: 28: Hoare triple {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,174 INFO L290 TraceCheckUtils]: 29: Hoare triple {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,175 INFO L290 TraceCheckUtils]: 30: Hoare triple {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,175 INFO L290 TraceCheckUtils]: 31: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,176 INFO L290 TraceCheckUtils]: 32: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,177 INFO L290 TraceCheckUtils]: 33: Hoare triple {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,178 INFO L290 TraceCheckUtils]: 34: Hoare triple {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-07 23:08:58,178 INFO L290 TraceCheckUtils]: 35: Hoare triple {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:08:58,179 INFO L290 TraceCheckUtils]: 36: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:08:58,179 INFO L272 TraceCheckUtils]: 37: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {68002#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:08:58,180 INFO L290 TraceCheckUtils]: 38: Hoare triple {68002#(not (= |__VERIFIER_assert_#in~cond| 0))} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {68003#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:08:58,180 INFO L290 TraceCheckUtils]: 39: Hoare triple {68003#(not (= __VERIFIER_assert_~cond 0))} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {67993#false} is VALID [2022-04-07 23:08:58,180 INFO L290 TraceCheckUtils]: 40: Hoare triple {67993#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67993#false} is VALID [2022-04-07 23:08:58,181 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-07 23:08:58,181 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:08:58,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130725189] [2022-04-07 23:08:58,181 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130725189] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:08:58,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [842554406] [2022-04-07 23:08:58,181 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-07 23:08:58,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:08:58,181 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:08:58,182 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:08:58,183 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2022-04-07 23:08:58,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:08:58,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 44 conjunts are in the unsatisfiable core [2022-04-07 23:08:58,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:08:58,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:08:58,478 INFO L272 TraceCheckUtils]: 0: Hoare triple {67992#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-07 23:08:58,478 INFO L290 TraceCheckUtils]: 1: Hoare triple {67992#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {67992#true} is VALID [2022-04-07 23:08:58,478 INFO L290 TraceCheckUtils]: 2: Hoare triple {67992#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-07 23:08:58,478 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67992#true} {67992#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-07 23:08:58,478 INFO L272 TraceCheckUtils]: 4: Hoare triple {67992#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-07 23:08:58,478 INFO L290 TraceCheckUtils]: 5: Hoare triple {67992#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {67992#true} is VALID [2022-04-07 23:08:58,478 INFO L290 TraceCheckUtils]: 6: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-07 23:08:58,478 INFO L290 TraceCheckUtils]: 7: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-07 23:08:58,479 INFO L290 TraceCheckUtils]: 8: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-07 23:08:58,479 INFO L290 TraceCheckUtils]: 9: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-07 23:08:58,479 INFO L290 TraceCheckUtils]: 10: Hoare triple {67992#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-07 23:08:58,479 INFO L290 TraceCheckUtils]: 11: Hoare triple {67992#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {67992#true} is VALID [2022-04-07 23:08:58,479 INFO L290 TraceCheckUtils]: 12: Hoare triple {67992#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {67992#true} is VALID [2022-04-07 23:08:58,479 INFO L290 TraceCheckUtils]: 13: Hoare triple {67992#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {67992#true} is VALID [2022-04-07 23:08:58,479 INFO L290 TraceCheckUtils]: 14: Hoare triple {67992#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {67992#true} is VALID [2022-04-07 23:08:58,479 INFO L290 TraceCheckUtils]: 15: Hoare triple {67992#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {67992#true} is VALID [2022-04-07 23:08:58,479 INFO L290 TraceCheckUtils]: 16: Hoare triple {67992#true} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-07 23:08:58,479 INFO L290 TraceCheckUtils]: 17: Hoare triple {67992#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {67992#true} is VALID [2022-04-07 23:08:58,479 INFO L290 TraceCheckUtils]: 18: Hoare triple {67992#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {67992#true} is VALID [2022-04-07 23:08:58,479 INFO L290 TraceCheckUtils]: 19: Hoare triple {67992#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {67992#true} is VALID [2022-04-07 23:08:58,479 INFO L290 TraceCheckUtils]: 20: Hoare triple {67992#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {67992#true} is VALID [2022-04-07 23:08:58,479 INFO L290 TraceCheckUtils]: 21: Hoare triple {67992#true} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-07 23:08:58,480 INFO L290 TraceCheckUtils]: 22: Hoare triple {67992#true} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {67992#true} is VALID [2022-04-07 23:08:58,480 INFO L290 TraceCheckUtils]: 23: Hoare triple {67992#true} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {67992#true} is VALID [2022-04-07 23:08:58,480 INFO L290 TraceCheckUtils]: 24: Hoare triple {67992#true} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {67992#true} is VALID [2022-04-07 23:08:58,480 INFO L290 TraceCheckUtils]: 25: Hoare triple {67992#true} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {67992#true} is VALID [2022-04-07 23:08:58,480 INFO L290 TraceCheckUtils]: 26: Hoare triple {67992#true} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:08:58,481 INFO L290 TraceCheckUtils]: 27: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-07 23:08:58,482 INFO L290 TraceCheckUtils]: 28: Hoare triple {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,482 INFO L290 TraceCheckUtils]: 29: Hoare triple {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,483 INFO L290 TraceCheckUtils]: 30: Hoare triple {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,483 INFO L290 TraceCheckUtils]: 31: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,484 INFO L290 TraceCheckUtils]: 32: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,485 INFO L290 TraceCheckUtils]: 33: Hoare triple {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,486 INFO L290 TraceCheckUtils]: 34: Hoare triple {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-07 23:08:58,486 INFO L290 TraceCheckUtils]: 35: Hoare triple {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:08:58,487 INFO L290 TraceCheckUtils]: 36: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:08:58,487 INFO L272 TraceCheckUtils]: 37: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {68119#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:08:58,487 INFO L290 TraceCheckUtils]: 38: Hoare triple {68119#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {68123#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:08:58,488 INFO L290 TraceCheckUtils]: 39: Hoare triple {68123#(<= 1 __VERIFIER_assert_~cond)} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {67993#false} is VALID [2022-04-07 23:08:58,488 INFO L290 TraceCheckUtils]: 40: Hoare triple {67993#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67993#false} is VALID [2022-04-07 23:08:58,488 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-07 23:08:58,488 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:08:58,608 INFO L290 TraceCheckUtils]: 40: Hoare triple {67993#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67993#false} is VALID [2022-04-07 23:08:58,609 INFO L290 TraceCheckUtils]: 39: Hoare triple {68123#(<= 1 __VERIFIER_assert_~cond)} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {67993#false} is VALID [2022-04-07 23:08:58,609 INFO L290 TraceCheckUtils]: 38: Hoare triple {68119#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {68123#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:08:58,610 INFO L272 TraceCheckUtils]: 37: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {68119#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:08:58,610 INFO L290 TraceCheckUtils]: 36: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:08:58,611 INFO L290 TraceCheckUtils]: 35: Hoare triple {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:08:58,612 INFO L290 TraceCheckUtils]: 34: Hoare triple {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-07 23:08:58,612 INFO L290 TraceCheckUtils]: 33: Hoare triple {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,613 INFO L290 TraceCheckUtils]: 32: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,613 INFO L290 TraceCheckUtils]: 31: Hoare triple {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,614 INFO L290 TraceCheckUtils]: 30: Hoare triple {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {68001#(<= main_~x~0 (+ 4 (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,615 INFO L290 TraceCheckUtils]: 29: Hoare triple {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {68000#(<= main_~x~0 (+ 3 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,615 INFO L290 TraceCheckUtils]: 28: Hoare triple {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {67999#(<= main_~x~0 (+ 2 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:08:58,616 INFO L290 TraceCheckUtils]: 27: Hoare triple {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {67998#(<= main_~x~0 (+ (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296) 1))} is VALID [2022-04-07 23:08:58,616 INFO L290 TraceCheckUtils]: 26: Hoare triple {67992#true} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {67997#(<= main_~x~0 (* 4294967296 (div main_~x~0 4294967296)))} is VALID [2022-04-07 23:08:58,616 INFO L290 TraceCheckUtils]: 25: Hoare triple {67992#true} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {67992#true} is VALID [2022-04-07 23:08:58,616 INFO L290 TraceCheckUtils]: 24: Hoare triple {67992#true} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {67992#true} is VALID [2022-04-07 23:08:58,617 INFO L290 TraceCheckUtils]: 23: Hoare triple {67992#true} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {67992#true} is VALID [2022-04-07 23:08:58,617 INFO L290 TraceCheckUtils]: 22: Hoare triple {67992#true} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {67992#true} is VALID [2022-04-07 23:08:58,617 INFO L290 TraceCheckUtils]: 21: Hoare triple {67992#true} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-07 23:08:58,617 INFO L290 TraceCheckUtils]: 20: Hoare triple {67992#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {67992#true} is VALID [2022-04-07 23:08:58,617 INFO L290 TraceCheckUtils]: 19: Hoare triple {67992#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {67992#true} is VALID [2022-04-07 23:08:58,617 INFO L290 TraceCheckUtils]: 18: Hoare triple {67992#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {67992#true} is VALID [2022-04-07 23:08:58,617 INFO L290 TraceCheckUtils]: 17: Hoare triple {67992#true} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {67992#true} is VALID [2022-04-07 23:08:58,617 INFO L290 TraceCheckUtils]: 16: Hoare triple {67992#true} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-07 23:08:58,617 INFO L290 TraceCheckUtils]: 15: Hoare triple {67992#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {67992#true} is VALID [2022-04-07 23:08:58,617 INFO L290 TraceCheckUtils]: 14: Hoare triple {67992#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {67992#true} is VALID [2022-04-07 23:08:58,617 INFO L290 TraceCheckUtils]: 13: Hoare triple {67992#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {67992#true} is VALID [2022-04-07 23:08:58,617 INFO L290 TraceCheckUtils]: 12: Hoare triple {67992#true} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {67992#true} is VALID [2022-04-07 23:08:58,617 INFO L290 TraceCheckUtils]: 11: Hoare triple {67992#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {67992#true} is VALID [2022-04-07 23:08:58,617 INFO L290 TraceCheckUtils]: 10: Hoare triple {67992#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-07 23:08:58,618 INFO L290 TraceCheckUtils]: 9: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-07 23:08:58,618 INFO L290 TraceCheckUtils]: 8: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-07 23:08:58,618 INFO L290 TraceCheckUtils]: 7: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-07 23:08:58,618 INFO L290 TraceCheckUtils]: 6: Hoare triple {67992#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {67992#true} is VALID [2022-04-07 23:08:58,618 INFO L290 TraceCheckUtils]: 5: Hoare triple {67992#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {67992#true} is VALID [2022-04-07 23:08:58,618 INFO L272 TraceCheckUtils]: 4: Hoare triple {67992#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-07 23:08:58,618 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67992#true} {67992#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-07 23:08:58,618 INFO L290 TraceCheckUtils]: 2: Hoare triple {67992#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-07 23:08:58,618 INFO L290 TraceCheckUtils]: 1: Hoare triple {67992#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {67992#true} is VALID [2022-04-07 23:08:58,618 INFO L272 TraceCheckUtils]: 0: Hoare triple {67992#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {67992#true} is VALID [2022-04-07 23:08:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-07 23:08:58,618 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [842554406] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:08:58,619 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:08:58,619 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 12 [2022-04-07 23:08:58,619 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765600354] [2022-04-07 23:08:58,619 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:08:58,621 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.5) internal successors, (42), 9 states have internal predecessors, (42), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 41 [2022-04-07 23:08:58,622 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:08:58,622 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 3.5) internal successors, (42), 9 states have internal predecessors, (42), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:08:58,655 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:08:58,655 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-07 23:08:58,656 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:08:58,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-07 23:08:58,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2022-04-07 23:08:58,656 INFO L87 Difference]: Start difference. First operand 766 states and 1065 transitions. Second operand has 12 states, 12 states have (on average 3.5) internal successors, (42), 9 states have internal predecessors, (42), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:09:00,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:09:00,644 INFO L93 Difference]: Finished difference Result 1256 states and 1687 transitions. [2022-04-07 23:09:00,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-07 23:09:00,644 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.5) internal successors, (42), 9 states have internal predecessors, (42), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 41 [2022-04-07 23:09:00,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:09:00,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 3.5) internal successors, (42), 9 states have internal predecessors, (42), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:09:00,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 83 transitions. [2022-04-07 23:09:00,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 3.5) internal successors, (42), 9 states have internal predecessors, (42), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:09:00,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 83 transitions. [2022-04-07 23:09:00,646 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 83 transitions. [2022-04-07 23:09:00,710 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:09:00,744 INFO L225 Difference]: With dead ends: 1256 [2022-04-07 23:09:00,744 INFO L226 Difference]: Without dead ends: 1052 [2022-04-07 23:09:00,745 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 96 SyntacticMatches, 3 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2022-04-07 23:09:00,746 INFO L913 BasicCegarLoop]: 38 mSDtfsCounter, 44 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 417 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 417 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-07 23:09:00,746 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [44 Valid, 80 Invalid, 439 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 417 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-07 23:09:00,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1052 states. [2022-04-07 23:09:01,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1052 to 746. [2022-04-07 23:09:01,789 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:09:01,790 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1052 states. Second operand has 746 states, 741 states have (on average 1.388663967611336) internal successors, (1029), 741 states have internal predecessors, (1029), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:09:01,790 INFO L74 IsIncluded]: Start isIncluded. First operand 1052 states. Second operand has 746 states, 741 states have (on average 1.388663967611336) internal successors, (1029), 741 states have internal predecessors, (1029), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:09:01,791 INFO L87 Difference]: Start difference. First operand 1052 states. Second operand has 746 states, 741 states have (on average 1.388663967611336) internal successors, (1029), 741 states have internal predecessors, (1029), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:09:01,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:09:01,821 INFO L93 Difference]: Finished difference Result 1052 states and 1403 transitions. [2022-04-07 23:09:01,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1403 transitions. [2022-04-07 23:09:01,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:09:01,822 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:09:01,822 INFO L74 IsIncluded]: Start isIncluded. First operand has 746 states, 741 states have (on average 1.388663967611336) internal successors, (1029), 741 states have internal predecessors, (1029), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1052 states. [2022-04-07 23:09:01,823 INFO L87 Difference]: Start difference. First operand has 746 states, 741 states have (on average 1.388663967611336) internal successors, (1029), 741 states have internal predecessors, (1029), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1052 states. [2022-04-07 23:09:01,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:09:01,855 INFO L93 Difference]: Finished difference Result 1052 states and 1403 transitions. [2022-04-07 23:09:01,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1403 transitions. [2022-04-07 23:09:01,855 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:09:01,856 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:09:01,856 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:09:01,856 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:09:01,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 746 states, 741 states have (on average 1.388663967611336) internal successors, (1029), 741 states have internal predecessors, (1029), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:09:01,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 746 states and 1033 transitions. [2022-04-07 23:09:01,873 INFO L78 Accepts]: Start accepts. Automaton has 746 states and 1033 transitions. Word has length 41 [2022-04-07 23:09:01,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:09:01,873 INFO L478 AbstractCegarLoop]: Abstraction has 746 states and 1033 transitions. [2022-04-07 23:09:01,873 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.5) internal successors, (42), 9 states have internal predecessors, (42), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:09:01,873 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1033 transitions. [2022-04-07 23:09:01,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-07 23:09:01,874 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:09:01,874 INFO L499 BasicCegarLoop]: trace histogram [8, 8, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:09:01,893 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2022-04-07 23:09:02,074 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,26 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:09:02,074 INFO L403 AbstractCegarLoop]: === Iteration 31 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:09:02,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:09:02,075 INFO L85 PathProgramCache]: Analyzing trace with hash 749895310, now seen corresponding path program 8 times [2022-04-07 23:09:02,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:09:02,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59477251] [2022-04-07 23:09:02,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:09:02,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:09:02,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:09:02,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:09:02,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:09:02,324 INFO L290 TraceCheckUtils]: 0: Hoare triple {72660#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {72638#true} is VALID [2022-04-07 23:09:02,324 INFO L290 TraceCheckUtils]: 1: Hoare triple {72638#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-07 23:09:02,324 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {72638#true} {72638#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-07 23:09:02,325 INFO L272 TraceCheckUtils]: 0: Hoare triple {72638#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72660#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:09:02,325 INFO L290 TraceCheckUtils]: 1: Hoare triple {72660#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {72638#true} is VALID [2022-04-07 23:09:02,325 INFO L290 TraceCheckUtils]: 2: Hoare triple {72638#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-07 23:09:02,325 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {72638#true} {72638#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-07 23:09:02,325 INFO L272 TraceCheckUtils]: 4: Hoare triple {72638#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-07 23:09:02,325 INFO L290 TraceCheckUtils]: 5: Hoare triple {72638#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {72643#(= main_~y~0 0)} is VALID [2022-04-07 23:09:02,326 INFO L290 TraceCheckUtils]: 6: Hoare triple {72643#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72644#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:09:02,326 INFO L290 TraceCheckUtils]: 7: Hoare triple {72644#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72645#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:09:02,327 INFO L290 TraceCheckUtils]: 8: Hoare triple {72645#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72646#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:09:02,327 INFO L290 TraceCheckUtils]: 9: Hoare triple {72646#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72647#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:09:02,328 INFO L290 TraceCheckUtils]: 10: Hoare triple {72647#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72648#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:09:02,328 INFO L290 TraceCheckUtils]: 11: Hoare triple {72648#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72649#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-07 23:09:02,329 INFO L290 TraceCheckUtils]: 12: Hoare triple {72649#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72650#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-07 23:09:02,337 INFO L290 TraceCheckUtils]: 13: Hoare triple {72650#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72651#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-07 23:09:02,338 INFO L290 TraceCheckUtils]: 14: Hoare triple {72651#(and (<= main_~y~0 8) (<= 8 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {72651#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-07 23:09:02,338 INFO L290 TraceCheckUtils]: 15: Hoare triple {72651#(and (<= main_~y~0 8) (<= 8 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {72652#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-07 23:09:02,339 INFO L290 TraceCheckUtils]: 16: Hoare triple {72652#(and (<= 8 main_~z~0) (<= main_~z~0 8))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72653#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-07 23:09:02,339 INFO L290 TraceCheckUtils]: 17: Hoare triple {72653#(and (<= main_~z~0 7) (<= 7 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72654#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-07 23:09:02,340 INFO L290 TraceCheckUtils]: 18: Hoare triple {72654#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72655#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-07 23:09:02,340 INFO L290 TraceCheckUtils]: 19: Hoare triple {72655#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72656#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-07 23:09:02,341 INFO L290 TraceCheckUtils]: 20: Hoare triple {72656#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72657#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-07 23:09:02,342 INFO L290 TraceCheckUtils]: 21: Hoare triple {72657#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72658#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-07 23:09:02,342 INFO L290 TraceCheckUtils]: 22: Hoare triple {72658#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72659#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-07 23:09:02,342 INFO L290 TraceCheckUtils]: 23: Hoare triple {72659#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-07 23:09:02,343 INFO L290 TraceCheckUtils]: 24: Hoare triple {72639#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72639#false} is VALID [2022-04-07 23:09:02,343 INFO L290 TraceCheckUtils]: 25: Hoare triple {72639#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72639#false} is VALID [2022-04-07 23:09:02,343 INFO L290 TraceCheckUtils]: 26: Hoare triple {72639#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72639#false} is VALID [2022-04-07 23:09:02,343 INFO L290 TraceCheckUtils]: 27: Hoare triple {72639#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72639#false} is VALID [2022-04-07 23:09:02,343 INFO L290 TraceCheckUtils]: 28: Hoare triple {72639#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72639#false} is VALID [2022-04-07 23:09:02,343 INFO L290 TraceCheckUtils]: 29: Hoare triple {72639#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72639#false} is VALID [2022-04-07 23:09:02,343 INFO L290 TraceCheckUtils]: 30: Hoare triple {72639#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72639#false} is VALID [2022-04-07 23:09:02,343 INFO L290 TraceCheckUtils]: 31: Hoare triple {72639#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72639#false} is VALID [2022-04-07 23:09:02,343 INFO L290 TraceCheckUtils]: 32: Hoare triple {72639#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-07 23:09:02,343 INFO L290 TraceCheckUtils]: 33: Hoare triple {72639#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {72639#false} is VALID [2022-04-07 23:09:02,343 INFO L290 TraceCheckUtils]: 34: Hoare triple {72639#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-07 23:09:02,343 INFO L290 TraceCheckUtils]: 35: Hoare triple {72639#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-07 23:09:02,343 INFO L290 TraceCheckUtils]: 36: Hoare triple {72639#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {72639#false} is VALID [2022-04-07 23:09:02,344 INFO L290 TraceCheckUtils]: 37: Hoare triple {72639#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-07 23:09:02,344 INFO L272 TraceCheckUtils]: 38: Hoare triple {72639#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {72639#false} is VALID [2022-04-07 23:09:02,344 INFO L290 TraceCheckUtils]: 39: Hoare triple {72639#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {72639#false} is VALID [2022-04-07 23:09:02,344 INFO L290 TraceCheckUtils]: 40: Hoare triple {72639#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-07 23:09:02,344 INFO L290 TraceCheckUtils]: 41: Hoare triple {72639#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-07 23:09:02,344 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-04-07 23:09:02,344 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:09:02,344 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59477251] [2022-04-07 23:09:02,344 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [59477251] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:09:02,344 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1077066048] [2022-04-07 23:09:02,344 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 23:09:02,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:09:02,345 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:09:02,345 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:09:02,346 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2022-04-07 23:09:02,392 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 23:09:02,392 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:09:02,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-07 23:09:02,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:09:02,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:09:02,660 INFO L272 TraceCheckUtils]: 0: Hoare triple {72638#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-07 23:09:02,660 INFO L290 TraceCheckUtils]: 1: Hoare triple {72638#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {72638#true} is VALID [2022-04-07 23:09:02,660 INFO L290 TraceCheckUtils]: 2: Hoare triple {72638#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-07 23:09:02,660 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {72638#true} {72638#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-07 23:09:02,660 INFO L272 TraceCheckUtils]: 4: Hoare triple {72638#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-07 23:09:02,660 INFO L290 TraceCheckUtils]: 5: Hoare triple {72638#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {72638#true} is VALID [2022-04-07 23:09:02,660 INFO L290 TraceCheckUtils]: 6: Hoare triple {72638#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72638#true} is VALID [2022-04-07 23:09:02,660 INFO L290 TraceCheckUtils]: 7: Hoare triple {72638#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72638#true} is VALID [2022-04-07 23:09:02,661 INFO L290 TraceCheckUtils]: 8: Hoare triple {72638#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72688#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:09:02,662 INFO L290 TraceCheckUtils]: 9: Hoare triple {72688#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72692#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:09:02,662 INFO L290 TraceCheckUtils]: 10: Hoare triple {72692#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72696#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:09:02,663 INFO L290 TraceCheckUtils]: 11: Hoare triple {72696#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72700#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:09:02,663 INFO L290 TraceCheckUtils]: 12: Hoare triple {72700#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72704#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:09:02,664 INFO L290 TraceCheckUtils]: 13: Hoare triple {72704#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:09:02,664 INFO L290 TraceCheckUtils]: 14: Hoare triple {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:09:02,665 INFO L290 TraceCheckUtils]: 15: Hoare triple {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:09:02,665 INFO L290 TraceCheckUtils]: 16: Hoare triple {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72704#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:09:02,666 INFO L290 TraceCheckUtils]: 17: Hoare triple {72704#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72700#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:09:02,666 INFO L290 TraceCheckUtils]: 18: Hoare triple {72700#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72696#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:09:02,667 INFO L290 TraceCheckUtils]: 19: Hoare triple {72696#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72692#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:09:02,668 INFO L290 TraceCheckUtils]: 20: Hoare triple {72692#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72688#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:09:02,668 INFO L290 TraceCheckUtils]: 21: Hoare triple {72688#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72733#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:09:02,669 INFO L290 TraceCheckUtils]: 22: Hoare triple {72733#(< 0 (mod main_~x~0 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:09:02,669 INFO L290 TraceCheckUtils]: 23: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:09:02,669 INFO L290 TraceCheckUtils]: 24: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:09:02,670 INFO L290 TraceCheckUtils]: 25: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:09:02,670 INFO L290 TraceCheckUtils]: 26: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:09:02,670 INFO L290 TraceCheckUtils]: 27: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:09:02,671 INFO L290 TraceCheckUtils]: 28: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:09:02,671 INFO L290 TraceCheckUtils]: 29: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:09:02,671 INFO L290 TraceCheckUtils]: 30: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:09:02,672 INFO L290 TraceCheckUtils]: 31: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:09:02,672 INFO L290 TraceCheckUtils]: 32: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:09:02,673 INFO L290 TraceCheckUtils]: 33: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {72733#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:09:02,674 INFO L290 TraceCheckUtils]: 34: Hoare triple {72733#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-07 23:09:02,674 INFO L290 TraceCheckUtils]: 35: Hoare triple {72639#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-07 23:09:02,674 INFO L290 TraceCheckUtils]: 36: Hoare triple {72639#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {72639#false} is VALID [2022-04-07 23:09:02,674 INFO L290 TraceCheckUtils]: 37: Hoare triple {72639#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-07 23:09:02,674 INFO L272 TraceCheckUtils]: 38: Hoare triple {72639#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {72639#false} is VALID [2022-04-07 23:09:02,674 INFO L290 TraceCheckUtils]: 39: Hoare triple {72639#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {72639#false} is VALID [2022-04-07 23:09:02,674 INFO L290 TraceCheckUtils]: 40: Hoare triple {72639#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-07 23:09:02,674 INFO L290 TraceCheckUtils]: 41: Hoare triple {72639#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-07 23:09:02,675 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 18 proven. 44 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-07 23:09:02,675 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:09:02,815 INFO L290 TraceCheckUtils]: 41: Hoare triple {72639#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-07 23:09:02,816 INFO L290 TraceCheckUtils]: 40: Hoare triple {72639#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-07 23:09:02,816 INFO L290 TraceCheckUtils]: 39: Hoare triple {72639#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {72639#false} is VALID [2022-04-07 23:09:02,816 INFO L272 TraceCheckUtils]: 38: Hoare triple {72639#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {72639#false} is VALID [2022-04-07 23:09:02,816 INFO L290 TraceCheckUtils]: 37: Hoare triple {72639#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-07 23:09:02,816 INFO L290 TraceCheckUtils]: 36: Hoare triple {72639#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {72639#false} is VALID [2022-04-07 23:09:02,816 INFO L290 TraceCheckUtils]: 35: Hoare triple {72639#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-07 23:09:02,823 INFO L290 TraceCheckUtils]: 34: Hoare triple {72733#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {72639#false} is VALID [2022-04-07 23:09:02,824 INFO L290 TraceCheckUtils]: 33: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {72733#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:09:02,825 INFO L290 TraceCheckUtils]: 32: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:09:02,825 INFO L290 TraceCheckUtils]: 31: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:09:02,825 INFO L290 TraceCheckUtils]: 30: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:09:02,826 INFO L290 TraceCheckUtils]: 29: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:09:02,826 INFO L290 TraceCheckUtils]: 28: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:09:02,826 INFO L290 TraceCheckUtils]: 27: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:09:02,827 INFO L290 TraceCheckUtils]: 26: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:09:02,827 INFO L290 TraceCheckUtils]: 25: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:09:02,827 INFO L290 TraceCheckUtils]: 24: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:09:02,828 INFO L290 TraceCheckUtils]: 23: Hoare triple {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:09:02,828 INFO L290 TraceCheckUtils]: 22: Hoare triple {72733#(< 0 (mod main_~x~0 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72737#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:09:02,829 INFO L290 TraceCheckUtils]: 21: Hoare triple {72688#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72733#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:09:02,830 INFO L290 TraceCheckUtils]: 20: Hoare triple {72692#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72688#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:09:02,830 INFO L290 TraceCheckUtils]: 19: Hoare triple {72696#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72692#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:09:02,831 INFO L290 TraceCheckUtils]: 18: Hoare triple {72700#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72696#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:09:02,831 INFO L290 TraceCheckUtils]: 17: Hoare triple {72704#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72700#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:09:02,832 INFO L290 TraceCheckUtils]: 16: Hoare triple {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {72704#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:09:02,832 INFO L290 TraceCheckUtils]: 15: Hoare triple {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:09:02,833 INFO L290 TraceCheckUtils]: 14: Hoare triple {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:09:02,833 INFO L290 TraceCheckUtils]: 13: Hoare triple {72704#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72708#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:09:02,834 INFO L290 TraceCheckUtils]: 12: Hoare triple {72700#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72704#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:09:02,834 INFO L290 TraceCheckUtils]: 11: Hoare triple {72696#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72700#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:09:02,835 INFO L290 TraceCheckUtils]: 10: Hoare triple {72692#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72696#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:09:02,836 INFO L290 TraceCheckUtils]: 9: Hoare triple {72688#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72692#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:09:02,836 INFO L290 TraceCheckUtils]: 8: Hoare triple {72638#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72688#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:09:02,836 INFO L290 TraceCheckUtils]: 7: Hoare triple {72638#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72638#true} is VALID [2022-04-07 23:09:02,836 INFO L290 TraceCheckUtils]: 6: Hoare triple {72638#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {72638#true} is VALID [2022-04-07 23:09:02,836 INFO L290 TraceCheckUtils]: 5: Hoare triple {72638#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {72638#true} is VALID [2022-04-07 23:09:02,837 INFO L272 TraceCheckUtils]: 4: Hoare triple {72638#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-07 23:09:02,837 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {72638#true} {72638#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-07 23:09:02,837 INFO L290 TraceCheckUtils]: 2: Hoare triple {72638#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-07 23:09:02,837 INFO L290 TraceCheckUtils]: 1: Hoare triple {72638#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {72638#true} is VALID [2022-04-07 23:09:02,837 INFO L272 TraceCheckUtils]: 0: Hoare triple {72638#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {72638#true} is VALID [2022-04-07 23:09:02,837 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 18 proven. 44 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-07 23:09:02,837 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1077066048] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:09:02,837 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:09:02,837 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 10, 10] total 28 [2022-04-07 23:09:02,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836662224] [2022-04-07 23:09:02,837 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:09:02,838 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.9285714285714286) internal successors, (54), 27 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 42 [2022-04-07 23:09:02,838 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:09:02,838 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 1.9285714285714286) internal successors, (54), 27 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:09:02,876 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:09:02,876 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-07 23:09:02,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:09:02,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-07 23:09:02,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=696, Unknown=0, NotChecked=0, Total=756 [2022-04-07 23:09:02,876 INFO L87 Difference]: Start difference. First operand 746 states and 1033 transitions. Second operand has 28 states, 28 states have (on average 1.9285714285714286) internal successors, (54), 27 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:10:05,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:10:05,526 INFO L93 Difference]: Finished difference Result 2257 states and 2893 transitions. [2022-04-07 23:10:05,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 332 states. [2022-04-07 23:10:05,527 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.9285714285714286) internal successors, (54), 27 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 42 [2022-04-07 23:10:05,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:10:05,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.9285714285714286) internal successors, (54), 27 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:10:05,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 332 states and 782 transitions. [2022-04-07 23:10:05,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.9285714285714286) internal successors, (54), 27 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:10:05,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 332 states and 782 transitions. [2022-04-07 23:10:05,569 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 332 states and 782 transitions. [2022-04-07 23:10:07,711 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 782 edges. 782 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:10:07,848 INFO L225 Difference]: With dead ends: 2257 [2022-04-07 23:10:07,848 INFO L226 Difference]: Without dead ends: 2122 [2022-04-07 23:10:07,853 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 444 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 355 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54732 ImplicationChecksByTransitivity, 25.9s TimeCoverageRelationStatistics Valid=7646, Invalid=119446, Unknown=0, NotChecked=0, Total=127092 [2022-04-07 23:10:07,853 INFO L913 BasicCegarLoop]: 60 mSDtfsCounter, 504 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 3389 mSolverCounterSat, 848 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 504 SdHoareTripleChecker+Valid, 162 SdHoareTripleChecker+Invalid, 4237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 848 IncrementalHoareTripleChecker+Valid, 3389 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.8s IncrementalHoareTripleChecker+Time [2022-04-07 23:10:07,853 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [504 Valid, 162 Invalid, 4237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [848 Valid, 3389 Invalid, 0 Unknown, 0 Unchecked, 15.8s Time] [2022-04-07 23:10:07,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2122 states. [2022-04-07 23:10:08,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2122 to 743. [2022-04-07 23:10:08,896 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:10:08,896 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2122 states. Second operand has 743 states, 738 states have (on average 1.3848238482384825) internal successors, (1022), 738 states have internal predecessors, (1022), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:10:08,897 INFO L74 IsIncluded]: Start isIncluded. First operand 2122 states. Second operand has 743 states, 738 states have (on average 1.3848238482384825) internal successors, (1022), 738 states have internal predecessors, (1022), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:10:08,897 INFO L87 Difference]: Start difference. First operand 2122 states. Second operand has 743 states, 738 states have (on average 1.3848238482384825) internal successors, (1022), 738 states have internal predecessors, (1022), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:10:09,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:10:09,018 INFO L93 Difference]: Finished difference Result 2122 states and 2677 transitions. [2022-04-07 23:10:09,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 2677 transitions. [2022-04-07 23:10:09,020 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:10:09,020 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:10:09,021 INFO L74 IsIncluded]: Start isIncluded. First operand has 743 states, 738 states have (on average 1.3848238482384825) internal successors, (1022), 738 states have internal predecessors, (1022), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 2122 states. [2022-04-07 23:10:09,021 INFO L87 Difference]: Start difference. First operand has 743 states, 738 states have (on average 1.3848238482384825) internal successors, (1022), 738 states have internal predecessors, (1022), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 2122 states. [2022-04-07 23:10:09,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:10:09,138 INFO L93 Difference]: Finished difference Result 2122 states and 2677 transitions. [2022-04-07 23:10:09,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 2677 transitions. [2022-04-07 23:10:09,141 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:10:09,141 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:10:09,141 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:10:09,141 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:10:09,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 743 states, 738 states have (on average 1.3848238482384825) internal successors, (1022), 738 states have internal predecessors, (1022), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:10:09,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 743 states and 1026 transitions. [2022-04-07 23:10:09,158 INFO L78 Accepts]: Start accepts. Automaton has 743 states and 1026 transitions. Word has length 42 [2022-04-07 23:10:09,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:10:09,158 INFO L478 AbstractCegarLoop]: Abstraction has 743 states and 1026 transitions. [2022-04-07 23:10:09,159 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.9285714285714286) internal successors, (54), 27 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:10:09,159 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1026 transitions. [2022-04-07 23:10:09,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-07 23:10:09,159 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:10:09,159 INFO L499 BasicCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:10:09,174 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2022-04-07 23:10:09,367 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2022-04-07 23:10:09,367 INFO L403 AbstractCegarLoop]: === Iteration 32 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:10:09,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:10:09,368 INFO L85 PathProgramCache]: Analyzing trace with hash -1184897613, now seen corresponding path program 9 times [2022-04-07 23:10:09,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:10:09,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895135304] [2022-04-07 23:10:09,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:10:09,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:10:09,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:10:09,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:10:09,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:10:09,721 INFO L290 TraceCheckUtils]: 0: Hoare triple {81181#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {81157#true} is VALID [2022-04-07 23:10:09,721 INFO L290 TraceCheckUtils]: 1: Hoare triple {81157#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-07 23:10:09,721 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {81157#true} {81157#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-07 23:10:09,722 INFO L272 TraceCheckUtils]: 0: Hoare triple {81157#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81181#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:10:09,722 INFO L290 TraceCheckUtils]: 1: Hoare triple {81181#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {81157#true} is VALID [2022-04-07 23:10:09,722 INFO L290 TraceCheckUtils]: 2: Hoare triple {81157#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-07 23:10:09,722 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81157#true} {81157#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-07 23:10:09,722 INFO L272 TraceCheckUtils]: 4: Hoare triple {81157#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-07 23:10:09,722 INFO L290 TraceCheckUtils]: 5: Hoare triple {81157#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {81162#(= main_~y~0 0)} is VALID [2022-04-07 23:10:09,723 INFO L290 TraceCheckUtils]: 6: Hoare triple {81162#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81163#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:10:09,723 INFO L290 TraceCheckUtils]: 7: Hoare triple {81163#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81164#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:10:09,724 INFO L290 TraceCheckUtils]: 8: Hoare triple {81164#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81165#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:10:09,724 INFO L290 TraceCheckUtils]: 9: Hoare triple {81165#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81166#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:10:09,725 INFO L290 TraceCheckUtils]: 10: Hoare triple {81166#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81167#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:10:09,725 INFO L290 TraceCheckUtils]: 11: Hoare triple {81167#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81168#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-07 23:10:09,726 INFO L290 TraceCheckUtils]: 12: Hoare triple {81168#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81169#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-07 23:10:09,726 INFO L290 TraceCheckUtils]: 13: Hoare triple {81169#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81170#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-07 23:10:09,727 INFO L290 TraceCheckUtils]: 14: Hoare triple {81170#(and (<= main_~y~0 8) (<= 8 main_~y~0))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {81170#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-07 23:10:09,727 INFO L290 TraceCheckUtils]: 15: Hoare triple {81170#(and (<= main_~y~0 8) (<= 8 main_~y~0))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {81171#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-07 23:10:09,728 INFO L290 TraceCheckUtils]: 16: Hoare triple {81171#(and (<= 8 main_~z~0) (<= main_~z~0 8))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81172#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-07 23:10:09,728 INFO L290 TraceCheckUtils]: 17: Hoare triple {81172#(and (<= main_~z~0 7) (<= 7 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81173#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-07 23:10:09,729 INFO L290 TraceCheckUtils]: 18: Hoare triple {81173#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81174#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-07 23:10:09,729 INFO L290 TraceCheckUtils]: 19: Hoare triple {81174#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81175#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-07 23:10:09,730 INFO L290 TraceCheckUtils]: 20: Hoare triple {81175#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81176#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-07 23:10:09,730 INFO L290 TraceCheckUtils]: 21: Hoare triple {81176#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81177#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-07 23:10:09,731 INFO L290 TraceCheckUtils]: 22: Hoare triple {81177#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81178#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-07 23:10:09,731 INFO L290 TraceCheckUtils]: 23: Hoare triple {81178#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81179#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-07 23:10:09,732 INFO L290 TraceCheckUtils]: 24: Hoare triple {81179#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {81179#(and (<= main_~z~0 0) (<= 0 main_~z~0))} is VALID [2022-04-07 23:10:09,732 INFO L290 TraceCheckUtils]: 25: Hoare triple {81179#(and (<= main_~z~0 0) (<= 0 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81178#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2022-04-07 23:10:09,733 INFO L290 TraceCheckUtils]: 26: Hoare triple {81178#(and (<= main_~z~0 1) (<= 1 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81177#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-07 23:10:09,733 INFO L290 TraceCheckUtils]: 27: Hoare triple {81177#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81176#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-07 23:10:09,734 INFO L290 TraceCheckUtils]: 28: Hoare triple {81176#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81175#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-07 23:10:09,734 INFO L290 TraceCheckUtils]: 29: Hoare triple {81175#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81174#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-07 23:10:09,735 INFO L290 TraceCheckUtils]: 30: Hoare triple {81174#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81173#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-07 23:10:09,735 INFO L290 TraceCheckUtils]: 31: Hoare triple {81173#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81172#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-07 23:10:09,736 INFO L290 TraceCheckUtils]: 32: Hoare triple {81172#(and (<= main_~z~0 7) (<= 7 main_~z~0))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81171#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-07 23:10:09,736 INFO L290 TraceCheckUtils]: 33: Hoare triple {81171#(and (<= 8 main_~z~0) (<= main_~z~0 8))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {81171#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-07 23:10:09,737 INFO L290 TraceCheckUtils]: 34: Hoare triple {81171#(and (<= 8 main_~z~0) (<= main_~z~0 8))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {81171#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-07 23:10:09,737 INFO L290 TraceCheckUtils]: 35: Hoare triple {81171#(and (<= 8 main_~z~0) (<= main_~z~0 8))} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {81180#(and (<= 7 main_~z~0) (<= (div main_~z~0 4294967296) 0))} is VALID [2022-04-07 23:10:09,737 INFO L290 TraceCheckUtils]: 36: Hoare triple {81180#(and (<= 7 main_~z~0) (<= (div main_~z~0 4294967296) 0))} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-07 23:10:09,738 INFO L290 TraceCheckUtils]: 37: Hoare triple {81158#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-07 23:10:09,738 INFO L272 TraceCheckUtils]: 38: Hoare triple {81158#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {81158#false} is VALID [2022-04-07 23:10:09,738 INFO L290 TraceCheckUtils]: 39: Hoare triple {81158#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {81158#false} is VALID [2022-04-07 23:10:09,738 INFO L290 TraceCheckUtils]: 40: Hoare triple {81158#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-07 23:10:09,738 INFO L290 TraceCheckUtils]: 41: Hoare triple {81158#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-07 23:10:09,738 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 23:10:09,738 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:10:09,738 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895135304] [2022-04-07 23:10:09,738 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895135304] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:10:09,738 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2085469437] [2022-04-07 23:10:09,738 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-07 23:10:09,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:10:09,739 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:10:09,739 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:10:09,741 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2022-04-07 23:10:09,856 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-04-07 23:10:09,856 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:10:09,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 34 conjunts are in the unsatisfiable core [2022-04-07 23:10:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:10:09,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:10:10,194 INFO L272 TraceCheckUtils]: 0: Hoare triple {81157#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-07 23:10:10,194 INFO L290 TraceCheckUtils]: 1: Hoare triple {81157#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {81157#true} is VALID [2022-04-07 23:10:10,194 INFO L290 TraceCheckUtils]: 2: Hoare triple {81157#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-07 23:10:10,194 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81157#true} {81157#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-07 23:10:10,194 INFO L272 TraceCheckUtils]: 4: Hoare triple {81157#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-07 23:10:10,194 INFO L290 TraceCheckUtils]: 5: Hoare triple {81157#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {81157#true} is VALID [2022-04-07 23:10:10,195 INFO L290 TraceCheckUtils]: 6: Hoare triple {81157#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81203#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:10:10,196 INFO L290 TraceCheckUtils]: 7: Hoare triple {81203#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81207#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:10:10,196 INFO L290 TraceCheckUtils]: 8: Hoare triple {81207#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81211#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:10:10,197 INFO L290 TraceCheckUtils]: 9: Hoare triple {81211#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81215#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:10:10,198 INFO L290 TraceCheckUtils]: 10: Hoare triple {81215#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81219#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:10:10,198 INFO L290 TraceCheckUtils]: 11: Hoare triple {81219#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81223#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:10:10,199 INFO L290 TraceCheckUtils]: 12: Hoare triple {81223#(< 0 (mod (+ main_~x~0 6) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81227#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-07 23:10:10,200 INFO L290 TraceCheckUtils]: 13: Hoare triple {81227#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} is VALID [2022-04-07 23:10:10,200 INFO L290 TraceCheckUtils]: 14: Hoare triple {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} is VALID [2022-04-07 23:10:10,200 INFO L290 TraceCheckUtils]: 15: Hoare triple {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} is VALID [2022-04-07 23:10:10,201 INFO L290 TraceCheckUtils]: 16: Hoare triple {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81227#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-07 23:10:10,201 INFO L290 TraceCheckUtils]: 17: Hoare triple {81227#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81223#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:10:10,202 INFO L290 TraceCheckUtils]: 18: Hoare triple {81223#(< 0 (mod (+ main_~x~0 6) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81219#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:10:10,203 INFO L290 TraceCheckUtils]: 19: Hoare triple {81219#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81215#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:10:10,203 INFO L290 TraceCheckUtils]: 20: Hoare triple {81215#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81211#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:10:10,204 INFO L290 TraceCheckUtils]: 21: Hoare triple {81211#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81207#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:10:10,204 INFO L290 TraceCheckUtils]: 22: Hoare triple {81207#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81203#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:10:10,205 INFO L290 TraceCheckUtils]: 23: Hoare triple {81203#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:10:10,205 INFO L290 TraceCheckUtils]: 24: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:10:10,206 INFO L290 TraceCheckUtils]: 25: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:10:10,206 INFO L290 TraceCheckUtils]: 26: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:10:10,206 INFO L290 TraceCheckUtils]: 27: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:10:10,206 INFO L290 TraceCheckUtils]: 28: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:10:10,207 INFO L290 TraceCheckUtils]: 29: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:10:10,207 INFO L290 TraceCheckUtils]: 30: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:10:10,207 INFO L290 TraceCheckUtils]: 31: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:10:10,209 INFO L290 TraceCheckUtils]: 32: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:10:10,209 INFO L290 TraceCheckUtils]: 33: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:10:10,209 INFO L290 TraceCheckUtils]: 34: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-07 23:10:10,209 INFO L290 TraceCheckUtils]: 35: Hoare triple {81158#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {81158#false} is VALID [2022-04-07 23:10:10,209 INFO L290 TraceCheckUtils]: 36: Hoare triple {81158#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-07 23:10:10,209 INFO L290 TraceCheckUtils]: 37: Hoare triple {81158#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-07 23:10:10,209 INFO L272 TraceCheckUtils]: 38: Hoare triple {81158#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {81158#false} is VALID [2022-04-07 23:10:10,209 INFO L290 TraceCheckUtils]: 39: Hoare triple {81158#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {81158#false} is VALID [2022-04-07 23:10:10,210 INFO L290 TraceCheckUtils]: 40: Hoare triple {81158#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-07 23:10:10,210 INFO L290 TraceCheckUtils]: 41: Hoare triple {81158#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-07 23:10:10,210 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 8 proven. 64 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-04-07 23:10:10,210 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:10:10,354 INFO L290 TraceCheckUtils]: 41: Hoare triple {81158#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-07 23:10:10,355 INFO L290 TraceCheckUtils]: 40: Hoare triple {81158#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-07 23:10:10,355 INFO L290 TraceCheckUtils]: 39: Hoare triple {81158#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {81158#false} is VALID [2022-04-07 23:10:10,355 INFO L272 TraceCheckUtils]: 38: Hoare triple {81158#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {81158#false} is VALID [2022-04-07 23:10:10,355 INFO L290 TraceCheckUtils]: 37: Hoare triple {81158#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-07 23:10:10,355 INFO L290 TraceCheckUtils]: 36: Hoare triple {81158#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-07 23:10:10,355 INFO L290 TraceCheckUtils]: 35: Hoare triple {81158#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {81158#false} is VALID [2022-04-07 23:10:10,356 INFO L290 TraceCheckUtils]: 34: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {81158#false} is VALID [2022-04-07 23:10:10,356 INFO L290 TraceCheckUtils]: 33: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:10:10,356 INFO L290 TraceCheckUtils]: 32: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:10:10,357 INFO L290 TraceCheckUtils]: 31: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:10:10,357 INFO L290 TraceCheckUtils]: 30: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:10:10,357 INFO L290 TraceCheckUtils]: 29: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:10:10,357 INFO L290 TraceCheckUtils]: 28: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:10:10,358 INFO L290 TraceCheckUtils]: 27: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:10:10,358 INFO L290 TraceCheckUtils]: 26: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:10:10,358 INFO L290 TraceCheckUtils]: 25: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:10:10,359 INFO L290 TraceCheckUtils]: 24: Hoare triple {81262#(< 0 (mod main_~x~0 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:10:10,359 INFO L290 TraceCheckUtils]: 23: Hoare triple {81203#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81262#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:10:10,360 INFO L290 TraceCheckUtils]: 22: Hoare triple {81207#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81203#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:10:10,361 INFO L290 TraceCheckUtils]: 21: Hoare triple {81211#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81207#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:10:10,361 INFO L290 TraceCheckUtils]: 20: Hoare triple {81215#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81211#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:10:10,362 INFO L290 TraceCheckUtils]: 19: Hoare triple {81219#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81215#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:10:10,363 INFO L290 TraceCheckUtils]: 18: Hoare triple {81223#(< 0 (mod (+ main_~x~0 6) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81219#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:10:10,363 INFO L290 TraceCheckUtils]: 17: Hoare triple {81227#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81223#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:10:10,364 INFO L290 TraceCheckUtils]: 16: Hoare triple {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {81227#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-07 23:10:10,364 INFO L290 TraceCheckUtils]: 15: Hoare triple {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} is VALID [2022-04-07 23:10:10,364 INFO L290 TraceCheckUtils]: 14: Hoare triple {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} is VALID [2022-04-07 23:10:10,365 INFO L290 TraceCheckUtils]: 13: Hoare triple {81227#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81231#(< 0 (mod (+ main_~x~0 8) 4294967296))} is VALID [2022-04-07 23:10:10,366 INFO L290 TraceCheckUtils]: 12: Hoare triple {81223#(< 0 (mod (+ main_~x~0 6) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81227#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-07 23:10:10,367 INFO L290 TraceCheckUtils]: 11: Hoare triple {81219#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81223#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:10:10,367 INFO L290 TraceCheckUtils]: 10: Hoare triple {81215#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81219#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:10:10,368 INFO L290 TraceCheckUtils]: 9: Hoare triple {81211#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81215#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:10:10,369 INFO L290 TraceCheckUtils]: 8: Hoare triple {81207#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81211#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:10:10,369 INFO L290 TraceCheckUtils]: 7: Hoare triple {81203#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81207#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:10:10,370 INFO L290 TraceCheckUtils]: 6: Hoare triple {81157#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {81203#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:10:10,370 INFO L290 TraceCheckUtils]: 5: Hoare triple {81157#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {81157#true} is VALID [2022-04-07 23:10:10,370 INFO L272 TraceCheckUtils]: 4: Hoare triple {81157#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-07 23:10:10,370 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {81157#true} {81157#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-07 23:10:10,370 INFO L290 TraceCheckUtils]: 2: Hoare triple {81157#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-07 23:10:10,370 INFO L290 TraceCheckUtils]: 1: Hoare triple {81157#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {81157#true} is VALID [2022-04-07 23:10:10,370 INFO L272 TraceCheckUtils]: 0: Hoare triple {81157#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {81157#true} is VALID [2022-04-07 23:10:10,371 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 8 proven. 64 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-04-07 23:10:10,371 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2085469437] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:10:10,371 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:10:10,371 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 11, 11] total 31 [2022-04-07 23:10:10,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745755159] [2022-04-07 23:10:10,371 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:10:10,371 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 42 [2022-04-07 23:10:10,372 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:10:10,372 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:10:10,419 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:10:10,419 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-07 23:10:10,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:10:10,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-07 23:10:10,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=869, Unknown=0, NotChecked=0, Total=930 [2022-04-07 23:10:10,420 INFO L87 Difference]: Start difference. First operand 743 states and 1026 transitions. Second operand has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:25,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:13:25,797 INFO L93 Difference]: Finished difference Result 2614 states and 3453 transitions. [2022-04-07 23:13:25,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 491 states. [2022-04-07 23:13:25,797 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 42 [2022-04-07 23:13:25,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:13:25,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:25,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 491 states and 974 transitions. [2022-04-07 23:13:25,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:25,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 491 states and 974 transitions. [2022-04-07 23:13:25,856 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 491 states and 974 transitions. [2022-04-07 23:13:28,772 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 974 edges. 974 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:13:28,955 INFO L225 Difference]: With dead ends: 2614 [2022-04-07 23:13:28,956 INFO L226 Difference]: Without dead ends: 2495 [2022-04-07 23:13:28,966 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 602 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 517 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120966 ImplicationChecksByTransitivity, 89.5s TimeCoverageRelationStatistics Valid=13139, Invalid=255703, Unknown=0, NotChecked=0, Total=268842 [2022-04-07 23:13:28,967 INFO L913 BasicCegarLoop]: 39 mSDtfsCounter, 630 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 6421 mSolverCounterSat, 1544 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 630 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 7965 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1544 IncrementalHoareTripleChecker+Valid, 6421 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.9s IncrementalHoareTripleChecker+Time [2022-04-07 23:13:28,967 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [630 Valid, 171 Invalid, 7965 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1544 Valid, 6421 Invalid, 0 Unknown, 0 Unchecked, 47.9s Time] [2022-04-07 23:13:28,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2495 states. [2022-04-07 23:13:30,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2495 to 847. [2022-04-07 23:13:30,086 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:13:30,087 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2495 states. Second operand has 847 states, 842 states have (on average 1.3764845605700713) internal successors, (1159), 842 states have internal predecessors, (1159), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:30,088 INFO L74 IsIncluded]: Start isIncluded. First operand 2495 states. Second operand has 847 states, 842 states have (on average 1.3764845605700713) internal successors, (1159), 842 states have internal predecessors, (1159), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:30,088 INFO L87 Difference]: Start difference. First operand 2495 states. Second operand has 847 states, 842 states have (on average 1.3764845605700713) internal successors, (1159), 842 states have internal predecessors, (1159), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:30,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:13:30,247 INFO L93 Difference]: Finished difference Result 2495 states and 3111 transitions. [2022-04-07 23:13:30,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 3111 transitions. [2022-04-07 23:13:30,250 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:13:30,250 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:13:30,251 INFO L74 IsIncluded]: Start isIncluded. First operand has 847 states, 842 states have (on average 1.3764845605700713) internal successors, (1159), 842 states have internal predecessors, (1159), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 2495 states. [2022-04-07 23:13:30,251 INFO L87 Difference]: Start difference. First operand has 847 states, 842 states have (on average 1.3764845605700713) internal successors, (1159), 842 states have internal predecessors, (1159), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 2495 states. [2022-04-07 23:13:30,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:13:30,413 INFO L93 Difference]: Finished difference Result 2495 states and 3111 transitions. [2022-04-07 23:13:30,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 3111 transitions. [2022-04-07 23:13:30,415 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:13:30,415 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:13:30,415 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:13:30,415 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:13:30,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 847 states, 842 states have (on average 1.3764845605700713) internal successors, (1159), 842 states have internal predecessors, (1159), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:30,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 847 states and 1163 transitions. [2022-04-07 23:13:30,439 INFO L78 Accepts]: Start accepts. Automaton has 847 states and 1163 transitions. Word has length 42 [2022-04-07 23:13:30,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:13:30,439 INFO L478 AbstractCegarLoop]: Abstraction has 847 states and 1163 transitions. [2022-04-07 23:13:30,439 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:30,440 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1163 transitions. [2022-04-07 23:13:30,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-07 23:13:30,440 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:13:30,440 INFO L499 BasicCegarLoop]: trace histogram [14, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:13:30,456 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Ended with exit code 0 [2022-04-07 23:13:30,640 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,28 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:13:30,641 INFO L403 AbstractCegarLoop]: === Iteration 33 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:13:30,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:13:30,641 INFO L85 PathProgramCache]: Analyzing trace with hash -1487608877, now seen corresponding path program 9 times [2022-04-07 23:13:30,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:13:30,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595800211] [2022-04-07 23:13:30,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:13:30,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:13:30,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:13:30,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:13:30,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:13:30,968 INFO L290 TraceCheckUtils]: 0: Hoare triple {91252#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {91229#true} is VALID [2022-04-07 23:13:30,968 INFO L290 TraceCheckUtils]: 1: Hoare triple {91229#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-07 23:13:30,968 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {91229#true} {91229#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-07 23:13:30,969 INFO L272 TraceCheckUtils]: 0: Hoare triple {91229#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91252#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:13:30,969 INFO L290 TraceCheckUtils]: 1: Hoare triple {91252#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {91229#true} is VALID [2022-04-07 23:13:30,969 INFO L290 TraceCheckUtils]: 2: Hoare triple {91229#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-07 23:13:30,969 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {91229#true} {91229#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-07 23:13:30,969 INFO L272 TraceCheckUtils]: 4: Hoare triple {91229#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-07 23:13:30,969 INFO L290 TraceCheckUtils]: 5: Hoare triple {91229#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {91234#(= main_~y~0 0)} is VALID [2022-04-07 23:13:30,970 INFO L290 TraceCheckUtils]: 6: Hoare triple {91234#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91235#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:13:30,970 INFO L290 TraceCheckUtils]: 7: Hoare triple {91235#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91236#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:13:30,971 INFO L290 TraceCheckUtils]: 8: Hoare triple {91236#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91237#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:13:30,971 INFO L290 TraceCheckUtils]: 9: Hoare triple {91237#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91238#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:13:30,972 INFO L290 TraceCheckUtils]: 10: Hoare triple {91238#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91239#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:13:30,972 INFO L290 TraceCheckUtils]: 11: Hoare triple {91239#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91240#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-07 23:13:30,973 INFO L290 TraceCheckUtils]: 12: Hoare triple {91240#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91241#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-07 23:13:30,973 INFO L290 TraceCheckUtils]: 13: Hoare triple {91241#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91242#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-07 23:13:30,974 INFO L290 TraceCheckUtils]: 14: Hoare triple {91242#(and (<= main_~y~0 8) (<= 8 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91243#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-07 23:13:30,974 INFO L290 TraceCheckUtils]: 15: Hoare triple {91243#(and (<= 9 main_~y~0) (<= main_~y~0 9))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91244#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2022-04-07 23:13:30,975 INFO L290 TraceCheckUtils]: 16: Hoare triple {91244#(and (<= main_~y~0 10) (<= 10 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91245#(and (<= main_~y~0 11) (<= 11 main_~y~0))} is VALID [2022-04-07 23:13:30,975 INFO L290 TraceCheckUtils]: 17: Hoare triple {91245#(and (<= main_~y~0 11) (<= 11 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91246#(and (<= 12 main_~y~0) (<= main_~y~0 12))} is VALID [2022-04-07 23:13:30,976 INFO L290 TraceCheckUtils]: 18: Hoare triple {91246#(and (<= 12 main_~y~0) (<= main_~y~0 12))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91247#(and (<= main_~y~0 13) (<= 13 main_~y~0))} is VALID [2022-04-07 23:13:30,976 INFO L290 TraceCheckUtils]: 19: Hoare triple {91247#(and (<= main_~y~0 13) (<= 13 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91248#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-07 23:13:30,977 INFO L290 TraceCheckUtils]: 20: Hoare triple {91248#(and (<= 14 main_~y~0) (<= main_~y~0 14))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {91248#(and (<= 14 main_~y~0) (<= main_~y~0 14))} is VALID [2022-04-07 23:13:30,977 INFO L290 TraceCheckUtils]: 21: Hoare triple {91248#(and (<= 14 main_~y~0) (<= main_~y~0 14))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {91249#(and (<= 14 main_~z~0) (<= main_~z~0 14))} is VALID [2022-04-07 23:13:30,978 INFO L290 TraceCheckUtils]: 22: Hoare triple {91249#(and (<= 14 main_~z~0) (<= main_~z~0 14))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {91250#(and (<= 13 main_~z~0) (<= main_~z~0 13))} is VALID [2022-04-07 23:13:30,978 INFO L290 TraceCheckUtils]: 23: Hoare triple {91250#(and (<= 13 main_~z~0) (<= main_~z~0 13))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {91251#(and (<= (div main_~z~0 4294967296) 0) (<= 12 main_~z~0))} is VALID [2022-04-07 23:13:30,979 INFO L290 TraceCheckUtils]: 24: Hoare triple {91251#(and (<= (div main_~z~0 4294967296) 0) (<= 12 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-07 23:13:30,979 INFO L290 TraceCheckUtils]: 25: Hoare triple {91230#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91230#false} is VALID [2022-04-07 23:13:30,979 INFO L290 TraceCheckUtils]: 26: Hoare triple {91230#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91230#false} is VALID [2022-04-07 23:13:30,979 INFO L290 TraceCheckUtils]: 27: Hoare triple {91230#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91230#false} is VALID [2022-04-07 23:13:30,979 INFO L290 TraceCheckUtils]: 28: Hoare triple {91230#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91230#false} is VALID [2022-04-07 23:13:30,979 INFO L290 TraceCheckUtils]: 29: Hoare triple {91230#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91230#false} is VALID [2022-04-07 23:13:30,979 INFO L290 TraceCheckUtils]: 30: Hoare triple {91230#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-07 23:13:30,979 INFO L290 TraceCheckUtils]: 31: Hoare triple {91230#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {91230#false} is VALID [2022-04-07 23:13:30,979 INFO L290 TraceCheckUtils]: 32: Hoare triple {91230#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {91230#false} is VALID [2022-04-07 23:13:30,979 INFO L290 TraceCheckUtils]: 33: Hoare triple {91230#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-07 23:13:30,979 INFO L290 TraceCheckUtils]: 34: Hoare triple {91230#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-07 23:13:30,979 INFO L290 TraceCheckUtils]: 35: Hoare triple {91230#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {91230#false} is VALID [2022-04-07 23:13:30,980 INFO L290 TraceCheckUtils]: 36: Hoare triple {91230#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {91230#false} is VALID [2022-04-07 23:13:30,980 INFO L290 TraceCheckUtils]: 37: Hoare triple {91230#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-07 23:13:30,980 INFO L272 TraceCheckUtils]: 38: Hoare triple {91230#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {91230#false} is VALID [2022-04-07 23:13:30,980 INFO L290 TraceCheckUtils]: 39: Hoare triple {91230#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {91230#false} is VALID [2022-04-07 23:13:30,980 INFO L290 TraceCheckUtils]: 40: Hoare triple {91230#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-07 23:13:30,980 INFO L290 TraceCheckUtils]: 41: Hoare triple {91230#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-07 23:13:30,980 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-04-07 23:13:30,980 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:13:30,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595800211] [2022-04-07 23:13:30,980 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595800211] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:13:30,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1865003576] [2022-04-07 23:13:30,980 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-07 23:13:30,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:13:30,981 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:13:30,991 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:13:30,993 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2022-04-07 23:13:31,098 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-04-07 23:13:31,098 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:13:31,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-07 23:13:31,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:13:31,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:13:31,455 INFO L272 TraceCheckUtils]: 0: Hoare triple {91229#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-07 23:13:31,455 INFO L290 TraceCheckUtils]: 1: Hoare triple {91229#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {91229#true} is VALID [2022-04-07 23:13:31,455 INFO L290 TraceCheckUtils]: 2: Hoare triple {91229#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-07 23:13:31,455 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {91229#true} {91229#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-07 23:13:31,455 INFO L272 TraceCheckUtils]: 4: Hoare triple {91229#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-07 23:13:31,455 INFO L290 TraceCheckUtils]: 5: Hoare triple {91229#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {91229#true} is VALID [2022-04-07 23:13:31,455 INFO L290 TraceCheckUtils]: 6: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,456 INFO L290 TraceCheckUtils]: 7: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,456 INFO L290 TraceCheckUtils]: 8: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,456 INFO L290 TraceCheckUtils]: 9: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,456 INFO L290 TraceCheckUtils]: 10: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,456 INFO L290 TraceCheckUtils]: 11: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,456 INFO L290 TraceCheckUtils]: 12: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,456 INFO L290 TraceCheckUtils]: 13: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,456 INFO L290 TraceCheckUtils]: 14: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,456 INFO L290 TraceCheckUtils]: 15: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,456 INFO L290 TraceCheckUtils]: 16: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,456 INFO L290 TraceCheckUtils]: 17: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,456 INFO L290 TraceCheckUtils]: 18: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,456 INFO L290 TraceCheckUtils]: 19: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,456 INFO L290 TraceCheckUtils]: 20: Hoare triple {91229#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-07 23:13:31,457 INFO L290 TraceCheckUtils]: 21: Hoare triple {91229#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {91319#(= main_~z~0 main_~y~0)} is VALID [2022-04-07 23:13:31,457 INFO L290 TraceCheckUtils]: 22: Hoare triple {91319#(= main_~z~0 main_~y~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {91323#(= main_~y~0 (+ main_~z~0 1))} is VALID [2022-04-07 23:13:31,458 INFO L290 TraceCheckUtils]: 23: Hoare triple {91323#(= main_~y~0 (+ main_~z~0 1))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {91327#(= (+ main_~z~0 1) (+ (- 1) main_~y~0))} is VALID [2022-04-07 23:13:31,458 INFO L290 TraceCheckUtils]: 24: Hoare triple {91327#(= (+ main_~z~0 1) (+ (- 1) main_~y~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {91331#(not (< 0 (mod (+ main_~y~0 4294967294) 4294967296)))} is VALID [2022-04-07 23:13:31,459 INFO L290 TraceCheckUtils]: 25: Hoare triple {91331#(not (< 0 (mod (+ main_~y~0 4294967294) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91335#(not (< 0 (mod (+ main_~y~0 4294967295) 4294967296)))} is VALID [2022-04-07 23:13:31,460 INFO L290 TraceCheckUtils]: 26: Hoare triple {91335#(not (< 0 (mod (+ main_~y~0 4294967295) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91339#(not (< 0 (mod main_~y~0 4294967296)))} is VALID [2022-04-07 23:13:31,460 INFO L290 TraceCheckUtils]: 27: Hoare triple {91339#(not (< 0 (mod main_~y~0 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91343#(not (< 0 (mod (+ main_~y~0 1) 4294967296)))} is VALID [2022-04-07 23:13:31,461 INFO L290 TraceCheckUtils]: 28: Hoare triple {91343#(not (< 0 (mod (+ main_~y~0 1) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91347#(not (< 0 (mod (+ main_~y~0 2) 4294967296)))} is VALID [2022-04-07 23:13:31,462 INFO L290 TraceCheckUtils]: 29: Hoare triple {91347#(not (< 0 (mod (+ main_~y~0 2) 4294967296)))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91351#(not (< 0 (mod (+ main_~y~0 3) 4294967296)))} is VALID [2022-04-07 23:13:31,462 INFO L290 TraceCheckUtils]: 30: Hoare triple {91351#(not (< 0 (mod (+ main_~y~0 3) 4294967296)))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-07 23:13:31,462 INFO L290 TraceCheckUtils]: 31: Hoare triple {91230#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {91230#false} is VALID [2022-04-07 23:13:31,462 INFO L290 TraceCheckUtils]: 32: Hoare triple {91230#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {91230#false} is VALID [2022-04-07 23:13:31,462 INFO L290 TraceCheckUtils]: 33: Hoare triple {91230#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-07 23:13:31,462 INFO L290 TraceCheckUtils]: 34: Hoare triple {91230#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-07 23:13:31,462 INFO L290 TraceCheckUtils]: 35: Hoare triple {91230#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {91230#false} is VALID [2022-04-07 23:13:31,462 INFO L290 TraceCheckUtils]: 36: Hoare triple {91230#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {91230#false} is VALID [2022-04-07 23:13:31,463 INFO L290 TraceCheckUtils]: 37: Hoare triple {91230#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-07 23:13:31,463 INFO L272 TraceCheckUtils]: 38: Hoare triple {91230#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {91230#false} is VALID [2022-04-07 23:13:31,463 INFO L290 TraceCheckUtils]: 39: Hoare triple {91230#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {91230#false} is VALID [2022-04-07 23:13:31,463 INFO L290 TraceCheckUtils]: 40: Hoare triple {91230#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-07 23:13:31,463 INFO L290 TraceCheckUtils]: 41: Hoare triple {91230#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-07 23:13:31,463 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-04-07 23:13:31,463 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:13:31,937 INFO L290 TraceCheckUtils]: 41: Hoare triple {91230#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-07 23:13:31,937 INFO L290 TraceCheckUtils]: 40: Hoare triple {91230#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-07 23:13:31,937 INFO L290 TraceCheckUtils]: 39: Hoare triple {91230#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {91230#false} is VALID [2022-04-07 23:13:31,937 INFO L272 TraceCheckUtils]: 38: Hoare triple {91230#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {91230#false} is VALID [2022-04-07 23:13:31,937 INFO L290 TraceCheckUtils]: 37: Hoare triple {91230#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-07 23:13:31,937 INFO L290 TraceCheckUtils]: 36: Hoare triple {91230#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {91230#false} is VALID [2022-04-07 23:13:31,937 INFO L290 TraceCheckUtils]: 35: Hoare triple {91230#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {91230#false} is VALID [2022-04-07 23:13:31,937 INFO L290 TraceCheckUtils]: 34: Hoare triple {91230#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-07 23:13:31,938 INFO L290 TraceCheckUtils]: 33: Hoare triple {91230#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-07 23:13:31,938 INFO L290 TraceCheckUtils]: 32: Hoare triple {91230#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {91230#false} is VALID [2022-04-07 23:13:31,938 INFO L290 TraceCheckUtils]: 31: Hoare triple {91230#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {91230#false} is VALID [2022-04-07 23:13:31,938 INFO L290 TraceCheckUtils]: 30: Hoare triple {91421#(< 0 (mod main_~y~0 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {91230#false} is VALID [2022-04-07 23:13:31,939 INFO L290 TraceCheckUtils]: 29: Hoare triple {91425#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91421#(< 0 (mod main_~y~0 4294967296))} is VALID [2022-04-07 23:13:31,940 INFO L290 TraceCheckUtils]: 28: Hoare triple {91429#(< 0 (mod (+ main_~y~0 4294967294) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91425#(< 0 (mod (+ main_~y~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:31,940 INFO L290 TraceCheckUtils]: 27: Hoare triple {91433#(< 0 (mod (+ main_~y~0 4294967293) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91429#(< 0 (mod (+ main_~y~0 4294967294) 4294967296))} is VALID [2022-04-07 23:13:31,941 INFO L290 TraceCheckUtils]: 26: Hoare triple {91437#(< 0 (mod (+ 4294967292 main_~y~0) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91433#(< 0 (mod (+ main_~y~0 4294967293) 4294967296))} is VALID [2022-04-07 23:13:31,942 INFO L290 TraceCheckUtils]: 25: Hoare triple {91441#(< 0 (mod (+ 4294967291 main_~y~0) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {91437#(< 0 (mod (+ 4294967292 main_~y~0) 4294967296))} is VALID [2022-04-07 23:13:31,942 INFO L290 TraceCheckUtils]: 24: Hoare triple {91445#(or (< 0 (mod main_~z~0 4294967296)) (< 0 (mod (+ 4294967291 main_~y~0) 4294967296)))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {91441#(< 0 (mod (+ 4294967291 main_~y~0) 4294967296))} is VALID [2022-04-07 23:13:31,943 INFO L290 TraceCheckUtils]: 23: Hoare triple {91449#(or (< 0 (mod (+ 4294967291 main_~y~0) 4294967296)) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {91445#(or (< 0 (mod main_~z~0 4294967296)) (< 0 (mod (+ 4294967291 main_~y~0) 4294967296)))} is VALID [2022-04-07 23:13:31,944 INFO L290 TraceCheckUtils]: 22: Hoare triple {91453#(or (< 0 (mod (+ main_~z~0 4294967294) 4294967296)) (< 0 (mod (+ 4294967291 main_~y~0) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {91449#(or (< 0 (mod (+ 4294967291 main_~y~0) 4294967296)) (< 0 (mod (+ main_~z~0 4294967295) 4294967296)))} is VALID [2022-04-07 23:13:31,945 INFO L290 TraceCheckUtils]: 21: Hoare triple {91229#true} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {91453#(or (< 0 (mod (+ main_~z~0 4294967294) 4294967296)) (< 0 (mod (+ 4294967291 main_~y~0) 4294967296)))} is VALID [2022-04-07 23:13:31,945 INFO L290 TraceCheckUtils]: 20: Hoare triple {91229#true} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-07 23:13:31,945 INFO L290 TraceCheckUtils]: 19: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,945 INFO L290 TraceCheckUtils]: 18: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,945 INFO L290 TraceCheckUtils]: 17: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,945 INFO L290 TraceCheckUtils]: 16: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,945 INFO L290 TraceCheckUtils]: 15: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,945 INFO L290 TraceCheckUtils]: 14: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,945 INFO L290 TraceCheckUtils]: 13: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,945 INFO L290 TraceCheckUtils]: 12: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,945 INFO L290 TraceCheckUtils]: 11: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,945 INFO L290 TraceCheckUtils]: 10: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,945 INFO L290 TraceCheckUtils]: 9: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,946 INFO L290 TraceCheckUtils]: 8: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,946 INFO L290 TraceCheckUtils]: 7: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,946 INFO L290 TraceCheckUtils]: 6: Hoare triple {91229#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {91229#true} is VALID [2022-04-07 23:13:31,946 INFO L290 TraceCheckUtils]: 5: Hoare triple {91229#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {91229#true} is VALID [2022-04-07 23:13:31,946 INFO L272 TraceCheckUtils]: 4: Hoare triple {91229#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-07 23:13:31,946 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {91229#true} {91229#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-07 23:13:31,946 INFO L290 TraceCheckUtils]: 2: Hoare triple {91229#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-07 23:13:31,946 INFO L290 TraceCheckUtils]: 1: Hoare triple {91229#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {91229#true} is VALID [2022-04-07 23:13:31,946 INFO L272 TraceCheckUtils]: 0: Hoare triple {91229#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {91229#true} is VALID [2022-04-07 23:13:31,946 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-04-07 23:13:31,946 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1865003576] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:13:31,946 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:13:31,947 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 11, 11] total 39 [2022-04-07 23:13:31,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566642484] [2022-04-07 23:13:31,947 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:13:31,947 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.435897435897436) internal successors, (56), 38 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 42 [2022-04-07 23:13:31,947 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:13:31,947 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 39 states have (on average 1.435897435897436) internal successors, (56), 38 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:31,988 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:13:31,988 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-07 23:13:31,988 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:13:31,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-07 23:13:31,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=278, Invalid=1204, Unknown=0, NotChecked=0, Total=1482 [2022-04-07 23:13:31,989 INFO L87 Difference]: Start difference. First operand 847 states and 1163 transitions. Second operand has 39 states, 39 states have (on average 1.435897435897436) internal successors, (56), 38 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:45,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:13:45,323 INFO L93 Difference]: Finished difference Result 1747 states and 2567 transitions. [2022-04-07 23:13:45,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2022-04-07 23:13:45,323 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.435897435897436) internal successors, (56), 38 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 42 [2022-04-07 23:13:45,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:13:45,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.435897435897436) internal successors, (56), 38 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:45,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 431 transitions. [2022-04-07 23:13:45,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.435897435897436) internal successors, (56), 38 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:45,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 431 transitions. [2022-04-07 23:13:45,328 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 111 states and 431 transitions. [2022-04-07 23:13:46,023 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 431 edges. 431 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:13:46,090 INFO L225 Difference]: With dead ends: 1747 [2022-04-07 23:13:46,090 INFO L226 Difference]: Without dead ends: 1530 [2022-04-07 23:13:46,092 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 145 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7095 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=3822, Invalid=17640, Unknown=0, NotChecked=0, Total=21462 [2022-04-07 23:13:46,093 INFO L913 BasicCegarLoop]: 76 mSDtfsCounter, 840 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 3562 mSolverCounterSat, 873 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 840 SdHoareTripleChecker+Valid, 128 SdHoareTripleChecker+Invalid, 4435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 873 IncrementalHoareTripleChecker+Valid, 3562 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-04-07 23:13:46,093 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [840 Valid, 128 Invalid, 4435 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [873 Valid, 3562 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-04-07 23:13:46,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1530 states. [2022-04-07 23:13:47,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1530 to 951. [2022-04-07 23:13:47,604 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:13:47,605 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1530 states. Second operand has 951 states, 946 states have (on average 1.3615221987315012) internal successors, (1288), 946 states have internal predecessors, (1288), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:47,606 INFO L74 IsIncluded]: Start isIncluded. First operand 1530 states. Second operand has 951 states, 946 states have (on average 1.3615221987315012) internal successors, (1288), 946 states have internal predecessors, (1288), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:47,606 INFO L87 Difference]: Start difference. First operand 1530 states. Second operand has 951 states, 946 states have (on average 1.3615221987315012) internal successors, (1288), 946 states have internal predecessors, (1288), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:47,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:13:47,665 INFO L93 Difference]: Finished difference Result 1530 states and 2070 transitions. [2022-04-07 23:13:47,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2070 transitions. [2022-04-07 23:13:47,666 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:13:47,666 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:13:47,667 INFO L74 IsIncluded]: Start isIncluded. First operand has 951 states, 946 states have (on average 1.3615221987315012) internal successors, (1288), 946 states have internal predecessors, (1288), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1530 states. [2022-04-07 23:13:47,667 INFO L87 Difference]: Start difference. First operand has 951 states, 946 states have (on average 1.3615221987315012) internal successors, (1288), 946 states have internal predecessors, (1288), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 1530 states. [2022-04-07 23:13:47,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:13:47,727 INFO L93 Difference]: Finished difference Result 1530 states and 2070 transitions. [2022-04-07 23:13:47,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2070 transitions. [2022-04-07 23:13:47,728 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:13:47,728 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:13:47,728 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:13:47,728 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:13:47,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 951 states, 946 states have (on average 1.3615221987315012) internal successors, (1288), 946 states have internal predecessors, (1288), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:47,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 951 states and 1292 transitions. [2022-04-07 23:13:47,758 INFO L78 Accepts]: Start accepts. Automaton has 951 states and 1292 transitions. Word has length 42 [2022-04-07 23:13:47,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:13:47,758 INFO L478 AbstractCegarLoop]: Abstraction has 951 states and 1292 transitions. [2022-04-07 23:13:47,758 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 1.435897435897436) internal successors, (56), 38 states have internal predecessors, (56), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:47,758 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1292 transitions. [2022-04-07 23:13:47,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-07 23:13:47,759 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:13:47,759 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:13:47,775 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2022-04-07 23:13:47,974 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,29 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:13:47,975 INFO L403 AbstractCegarLoop]: === Iteration 34 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:13:47,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:13:47,975 INFO L85 PathProgramCache]: Analyzing trace with hash 1749199463, now seen corresponding path program 8 times [2022-04-07 23:13:47,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:13:47,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77795618] [2022-04-07 23:13:47,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:13:47,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:13:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:13:48,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:13:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:13:48,149 INFO L290 TraceCheckUtils]: 0: Hoare triple {97868#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {97852#true} is VALID [2022-04-07 23:13:48,149 INFO L290 TraceCheckUtils]: 1: Hoare triple {97852#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-07 23:13:48,149 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {97852#true} {97852#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-07 23:13:48,150 INFO L272 TraceCheckUtils]: 0: Hoare triple {97852#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97868#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:13:48,150 INFO L290 TraceCheckUtils]: 1: Hoare triple {97868#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {97852#true} is VALID [2022-04-07 23:13:48,150 INFO L290 TraceCheckUtils]: 2: Hoare triple {97852#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-07 23:13:48,150 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97852#true} {97852#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-07 23:13:48,150 INFO L272 TraceCheckUtils]: 4: Hoare triple {97852#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-07 23:13:48,150 INFO L290 TraceCheckUtils]: 5: Hoare triple {97852#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {97852#true} is VALID [2022-04-07 23:13:48,151 INFO L290 TraceCheckUtils]: 6: Hoare triple {97852#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97857#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:13:48,151 INFO L290 TraceCheckUtils]: 7: Hoare triple {97857#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97858#(<= main_~x~0 (+ (* 4294967296 (div main_~x~0 4294967296)) 4294967293))} is VALID [2022-04-07 23:13:48,152 INFO L290 TraceCheckUtils]: 8: Hoare triple {97858#(<= main_~x~0 (+ (* 4294967296 (div main_~x~0 4294967296)) 4294967293))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97859#(<= main_~x~0 (+ 4294967292 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:13:48,153 INFO L290 TraceCheckUtils]: 9: Hoare triple {97859#(<= main_~x~0 (+ 4294967292 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97860#(<= main_~x~0 (+ 4294967291 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:13:48,154 INFO L290 TraceCheckUtils]: 10: Hoare triple {97860#(<= main_~x~0 (+ 4294967291 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97861#(<= (* (div (+ 5 main_~x~0) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-07 23:13:48,154 INFO L290 TraceCheckUtils]: 11: Hoare triple {97861#(<= (* (div (+ 5 main_~x~0) 4294967296) 4294967296) main_~x~0)} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {97861#(<= (* (div (+ 5 main_~x~0) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-07 23:13:48,154 INFO L290 TraceCheckUtils]: 12: Hoare triple {97861#(<= (* (div (+ 5 main_~x~0) 4294967296) 4294967296) main_~x~0)} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {97861#(<= (* (div (+ 5 main_~x~0) 4294967296) 4294967296) main_~x~0)} is VALID [2022-04-07 23:13:48,155 INFO L290 TraceCheckUtils]: 13: Hoare triple {97861#(<= (* (div (+ 5 main_~x~0) 4294967296) 4294967296) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97862#(<= (+ (* (div (+ main_~x~0 4) 4294967296) 4294967296) 1) main_~x~0)} is VALID [2022-04-07 23:13:48,155 INFO L290 TraceCheckUtils]: 14: Hoare triple {97862#(<= (+ (* (div (+ main_~x~0 4) 4294967296) 4294967296) 1) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97863#(<= (+ (* 4294967296 (div (+ main_~x~0 3) 4294967296)) 2) main_~x~0)} is VALID [2022-04-07 23:13:48,156 INFO L290 TraceCheckUtils]: 15: Hoare triple {97863#(<= (+ (* 4294967296 (div (+ main_~x~0 3) 4294967296)) 2) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97864#(<= (+ 3 (* (div (+ main_~x~0 2) 4294967296) 4294967296)) main_~x~0)} is VALID [2022-04-07 23:13:48,157 INFO L290 TraceCheckUtils]: 16: Hoare triple {97864#(<= (+ 3 (* (div (+ main_~x~0 2) 4294967296) 4294967296)) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97865#(<= (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4) main_~x~0)} is VALID [2022-04-07 23:13:48,157 INFO L290 TraceCheckUtils]: 17: Hoare triple {97865#(<= (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4) main_~x~0)} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:13:48,158 INFO L290 TraceCheckUtils]: 18: Hoare triple {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:13:48,158 INFO L290 TraceCheckUtils]: 19: Hoare triple {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:13:48,158 INFO L290 TraceCheckUtils]: 20: Hoare triple {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:13:48,159 INFO L290 TraceCheckUtils]: 21: Hoare triple {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:13:48,159 INFO L290 TraceCheckUtils]: 22: Hoare triple {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:13:48,160 INFO L290 TraceCheckUtils]: 23: Hoare triple {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:13:48,160 INFO L290 TraceCheckUtils]: 24: Hoare triple {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:13:48,161 INFO L290 TraceCheckUtils]: 25: Hoare triple {97866#(<= (+ 5 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {97865#(<= (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4) main_~x~0)} is VALID [2022-04-07 23:13:48,161 INFO L290 TraceCheckUtils]: 26: Hoare triple {97865#(<= (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4) main_~x~0)} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {97864#(<= (+ 3 (* (div (+ main_~x~0 2) 4294967296) 4294967296)) main_~x~0)} is VALID [2022-04-07 23:13:48,162 INFO L290 TraceCheckUtils]: 27: Hoare triple {97864#(<= (+ 3 (* (div (+ main_~x~0 2) 4294967296) 4294967296)) main_~x~0)} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {97867#(<= (+ 2 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} is VALID [2022-04-07 23:13:48,163 INFO L290 TraceCheckUtils]: 28: Hoare triple {97867#(<= (+ 2 (* 4294967296 (div main_~x~0 4294967296))) main_~x~0)} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-07 23:13:48,163 INFO L290 TraceCheckUtils]: 29: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-07 23:13:48,163 INFO L290 TraceCheckUtils]: 30: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-07 23:13:48,163 INFO L290 TraceCheckUtils]: 31: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-07 23:13:48,163 INFO L290 TraceCheckUtils]: 32: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-07 23:13:48,163 INFO L290 TraceCheckUtils]: 33: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-07 23:13:48,163 INFO L290 TraceCheckUtils]: 34: Hoare triple {97853#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-07 23:13:48,163 INFO L290 TraceCheckUtils]: 35: Hoare triple {97853#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {97853#false} is VALID [2022-04-07 23:13:48,163 INFO L290 TraceCheckUtils]: 36: Hoare triple {97853#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {97853#false} is VALID [2022-04-07 23:13:48,163 INFO L290 TraceCheckUtils]: 37: Hoare triple {97853#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {97853#false} is VALID [2022-04-07 23:13:48,163 INFO L290 TraceCheckUtils]: 38: Hoare triple {97853#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-07 23:13:48,163 INFO L272 TraceCheckUtils]: 39: Hoare triple {97853#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {97853#false} is VALID [2022-04-07 23:13:48,163 INFO L290 TraceCheckUtils]: 40: Hoare triple {97853#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {97853#false} is VALID [2022-04-07 23:13:48,164 INFO L290 TraceCheckUtils]: 41: Hoare triple {97853#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-07 23:13:48,164 INFO L290 TraceCheckUtils]: 42: Hoare triple {97853#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-07 23:13:48,164 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 15 proven. 21 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-07 23:13:48,164 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:13:48,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77795618] [2022-04-07 23:13:48,164 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [77795618] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:13:48,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [671595446] [2022-04-07 23:13:48,164 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 23:13:48,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:13:48,164 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:13:48,165 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:13:48,166 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2022-04-07 23:13:48,213 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 23:13:48,214 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:13:48,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-07 23:13:48,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:13:48,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:13:48,616 INFO L272 TraceCheckUtils]: 0: Hoare triple {97852#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-07 23:13:48,616 INFO L290 TraceCheckUtils]: 1: Hoare triple {97852#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {97852#true} is VALID [2022-04-07 23:13:48,616 INFO L290 TraceCheckUtils]: 2: Hoare triple {97852#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-07 23:13:48,616 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97852#true} {97852#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-07 23:13:48,616 INFO L272 TraceCheckUtils]: 4: Hoare triple {97852#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-07 23:13:48,617 INFO L290 TraceCheckUtils]: 5: Hoare triple {97852#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {97852#true} is VALID [2022-04-07 23:13:48,617 INFO L290 TraceCheckUtils]: 6: Hoare triple {97852#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97852#true} is VALID [2022-04-07 23:13:48,617 INFO L290 TraceCheckUtils]: 7: Hoare triple {97852#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97852#true} is VALID [2022-04-07 23:13:48,617 INFO L290 TraceCheckUtils]: 8: Hoare triple {97852#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97852#true} is VALID [2022-04-07 23:13:48,617 INFO L290 TraceCheckUtils]: 9: Hoare triple {97852#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97857#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:13:48,618 INFO L290 TraceCheckUtils]: 10: Hoare triple {97857#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-07 23:13:48,618 INFO L290 TraceCheckUtils]: 11: Hoare triple {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-07 23:13:48,619 INFO L290 TraceCheckUtils]: 12: Hoare triple {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-07 23:13:48,619 INFO L290 TraceCheckUtils]: 13: Hoare triple {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97857#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:13:48,620 INFO L290 TraceCheckUtils]: 14: Hoare triple {97857#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97915#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:13:48,621 INFO L290 TraceCheckUtils]: 15: Hoare triple {97915#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97919#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:13:48,622 INFO L290 TraceCheckUtils]: 16: Hoare triple {97919#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97923#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:13:48,622 INFO L290 TraceCheckUtils]: 17: Hoare triple {97923#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-07 23:13:48,623 INFO L290 TraceCheckUtils]: 18: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-07 23:13:48,623 INFO L290 TraceCheckUtils]: 19: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-07 23:13:48,623 INFO L290 TraceCheckUtils]: 20: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-07 23:13:48,624 INFO L290 TraceCheckUtils]: 21: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-07 23:13:48,624 INFO L290 TraceCheckUtils]: 22: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-07 23:13:48,624 INFO L290 TraceCheckUtils]: 23: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-07 23:13:48,625 INFO L290 TraceCheckUtils]: 24: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-07 23:13:48,625 INFO L290 TraceCheckUtils]: 25: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {97923#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:13:48,626 INFO L290 TraceCheckUtils]: 26: Hoare triple {97923#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {97919#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:13:48,627 INFO L290 TraceCheckUtils]: 27: Hoare triple {97919#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {97915#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:13:48,628 INFO L290 TraceCheckUtils]: 28: Hoare triple {97915#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-07 23:13:48,628 INFO L290 TraceCheckUtils]: 29: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-07 23:13:48,628 INFO L290 TraceCheckUtils]: 30: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-07 23:13:48,628 INFO L290 TraceCheckUtils]: 31: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-07 23:13:48,628 INFO L290 TraceCheckUtils]: 32: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-07 23:13:48,628 INFO L290 TraceCheckUtils]: 33: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-07 23:13:48,628 INFO L290 TraceCheckUtils]: 34: Hoare triple {97853#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-07 23:13:48,628 INFO L290 TraceCheckUtils]: 35: Hoare triple {97853#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {97853#false} is VALID [2022-04-07 23:13:48,628 INFO L290 TraceCheckUtils]: 36: Hoare triple {97853#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {97853#false} is VALID [2022-04-07 23:13:48,628 INFO L290 TraceCheckUtils]: 37: Hoare triple {97853#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {97853#false} is VALID [2022-04-07 23:13:48,628 INFO L290 TraceCheckUtils]: 38: Hoare triple {97853#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-07 23:13:48,629 INFO L272 TraceCheckUtils]: 39: Hoare triple {97853#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {97853#false} is VALID [2022-04-07 23:13:48,629 INFO L290 TraceCheckUtils]: 40: Hoare triple {97853#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {97853#false} is VALID [2022-04-07 23:13:48,629 INFO L290 TraceCheckUtils]: 41: Hoare triple {97853#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-07 23:13:48,629 INFO L290 TraceCheckUtils]: 42: Hoare triple {97853#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-07 23:13:48,629 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 8 proven. 22 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-04-07 23:13:48,629 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:13:48,760 INFO L290 TraceCheckUtils]: 42: Hoare triple {97853#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-07 23:13:48,760 INFO L290 TraceCheckUtils]: 41: Hoare triple {97853#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-07 23:13:48,760 INFO L290 TraceCheckUtils]: 40: Hoare triple {97853#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {97853#false} is VALID [2022-04-07 23:13:48,760 INFO L272 TraceCheckUtils]: 39: Hoare triple {97853#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {97853#false} is VALID [2022-04-07 23:13:48,761 INFO L290 TraceCheckUtils]: 38: Hoare triple {97853#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-07 23:13:48,761 INFO L290 TraceCheckUtils]: 37: Hoare triple {97853#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {97853#false} is VALID [2022-04-07 23:13:48,761 INFO L290 TraceCheckUtils]: 36: Hoare triple {97853#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {97853#false} is VALID [2022-04-07 23:13:48,761 INFO L290 TraceCheckUtils]: 35: Hoare triple {97853#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {97853#false} is VALID [2022-04-07 23:13:48,761 INFO L290 TraceCheckUtils]: 34: Hoare triple {97853#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-07 23:13:48,761 INFO L290 TraceCheckUtils]: 33: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-07 23:13:48,761 INFO L290 TraceCheckUtils]: 32: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-07 23:13:48,761 INFO L290 TraceCheckUtils]: 31: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-07 23:13:48,761 INFO L290 TraceCheckUtils]: 30: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-07 23:13:48,761 INFO L290 TraceCheckUtils]: 29: Hoare triple {97853#false} [118] L41-1-->L41-1: Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (< 0 (mod v_main_~z~0_10 4294967296)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post13=|v_main_#t~post13_1|, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post13, main_#t~post14] {97853#false} is VALID [2022-04-07 23:13:48,762 INFO L290 TraceCheckUtils]: 28: Hoare triple {97915#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {97853#false} is VALID [2022-04-07 23:13:48,763 INFO L290 TraceCheckUtils]: 27: Hoare triple {97919#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {97915#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:13:48,764 INFO L290 TraceCheckUtils]: 26: Hoare triple {97923#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {97919#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:13:48,764 INFO L290 TraceCheckUtils]: 25: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {97923#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:13:48,765 INFO L290 TraceCheckUtils]: 24: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-07 23:13:48,765 INFO L290 TraceCheckUtils]: 23: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-07 23:13:48,765 INFO L290 TraceCheckUtils]: 22: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-07 23:13:48,766 INFO L290 TraceCheckUtils]: 21: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-07 23:13:48,766 INFO L290 TraceCheckUtils]: 20: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-07 23:13:48,767 INFO L290 TraceCheckUtils]: 19: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-07 23:13:48,767 INFO L290 TraceCheckUtils]: 18: Hoare triple {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-07 23:13:48,768 INFO L290 TraceCheckUtils]: 17: Hoare triple {97923#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97927#(<= main_~x~0 (+ (* (div (+ main_~x~0 (- 4)) 4294967296) 4294967296) 4294967298))} is VALID [2022-04-07 23:13:48,768 INFO L290 TraceCheckUtils]: 16: Hoare triple {97919#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97923#(<= main_~x~0 (+ 4294967297 (* (div (+ main_~x~0 (- 3)) 4294967296) 4294967296)))} is VALID [2022-04-07 23:13:48,769 INFO L290 TraceCheckUtils]: 15: Hoare triple {97915#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97919#(<= main_~x~0 (+ 4294967296 (* (div (+ (- 2) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:13:48,770 INFO L290 TraceCheckUtils]: 14: Hoare triple {97857#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97915#(<= main_~x~0 (+ 4294967295 (* (div (+ (- 1) main_~x~0) 4294967296) 4294967296)))} is VALID [2022-04-07 23:13:48,770 INFO L290 TraceCheckUtils]: 13: Hoare triple {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {97857#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:13:48,771 INFO L290 TraceCheckUtils]: 12: Hoare triple {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-07 23:13:48,771 INFO L290 TraceCheckUtils]: 11: Hoare triple {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-07 23:13:48,772 INFO L290 TraceCheckUtils]: 10: Hoare triple {97857#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97902#(<= main_~x~0 (+ (* (div (+ main_~x~0 1) 4294967296) 4294967296) 4294967293))} is VALID [2022-04-07 23:13:48,772 INFO L290 TraceCheckUtils]: 9: Hoare triple {97852#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97857#(<= main_~x~0 (+ 4294967294 (* 4294967296 (div main_~x~0 4294967296))))} is VALID [2022-04-07 23:13:48,772 INFO L290 TraceCheckUtils]: 8: Hoare triple {97852#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97852#true} is VALID [2022-04-07 23:13:48,772 INFO L290 TraceCheckUtils]: 7: Hoare triple {97852#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97852#true} is VALID [2022-04-07 23:13:48,772 INFO L290 TraceCheckUtils]: 6: Hoare triple {97852#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {97852#true} is VALID [2022-04-07 23:13:48,773 INFO L290 TraceCheckUtils]: 5: Hoare triple {97852#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {97852#true} is VALID [2022-04-07 23:13:48,773 INFO L272 TraceCheckUtils]: 4: Hoare triple {97852#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-07 23:13:48,773 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97852#true} {97852#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-07 23:13:48,773 INFO L290 TraceCheckUtils]: 2: Hoare triple {97852#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-07 23:13:48,773 INFO L290 TraceCheckUtils]: 1: Hoare triple {97852#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {97852#true} is VALID [2022-04-07 23:13:48,773 INFO L272 TraceCheckUtils]: 0: Hoare triple {97852#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {97852#true} is VALID [2022-04-07 23:13:48,773 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 8 proven. 22 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-04-07 23:13:48,773 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [671595446] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:13:48,773 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:13:48,773 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 8, 8] total 19 [2022-04-07 23:13:48,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972995600] [2022-04-07 23:13:48,774 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:13:48,774 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.4210526315789473) internal successors, (46), 18 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 43 [2022-04-07 23:13:48,774 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:13:48,774 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 2.4210526315789473) internal successors, (46), 18 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:48,812 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:13:48,812 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-07 23:13:48,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:13:48,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-07 23:13:48,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=260, Unknown=0, NotChecked=0, Total=342 [2022-04-07 23:13:48,812 INFO L87 Difference]: Start difference. First operand 951 states and 1292 transitions. Second operand has 19 states, 19 states have (on average 2.4210526315789473) internal successors, (46), 18 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:54,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:13:54,106 INFO L93 Difference]: Finished difference Result 2399 states and 3113 transitions. [2022-04-07 23:13:54,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-04-07 23:13:54,106 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.4210526315789473) internal successors, (46), 18 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 43 [2022-04-07 23:13:54,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:13:54,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.4210526315789473) internal successors, (46), 18 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:54,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 209 transitions. [2022-04-07 23:13:54,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.4210526315789473) internal successors, (46), 18 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:54,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 209 transitions. [2022-04-07 23:13:54,110 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 41 states and 209 transitions. [2022-04-07 23:13:56,001 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 209 edges. 209 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:13:56,168 INFO L225 Difference]: With dead ends: 2399 [2022-04-07 23:13:56,168 INFO L226 Difference]: Without dead ends: 2324 [2022-04-07 23:13:56,169 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 88 SyntacticMatches, 2 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 957 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=620, Invalid=2572, Unknown=0, NotChecked=0, Total=3192 [2022-04-07 23:13:56,169 INFO L913 BasicCegarLoop]: 46 mSDtfsCounter, 208 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 451 mSolverCounterSat, 240 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 208 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 691 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 240 IncrementalHoareTripleChecker+Valid, 451 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-07 23:13:56,169 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [208 Valid, 83 Invalid, 691 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [240 Valid, 451 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-07 23:13:56,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2324 states. [2022-04-07 23:13:57,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2324 to 960. [2022-04-07 23:13:57,784 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:13:57,785 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2324 states. Second operand has 960 states, 955 states have (on average 1.3581151832460734) internal successors, (1297), 955 states have internal predecessors, (1297), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:57,785 INFO L74 IsIncluded]: Start isIncluded. First operand 2324 states. Second operand has 960 states, 955 states have (on average 1.3581151832460734) internal successors, (1297), 955 states have internal predecessors, (1297), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:57,786 INFO L87 Difference]: Start difference. First operand 2324 states. Second operand has 960 states, 955 states have (on average 1.3581151832460734) internal successors, (1297), 955 states have internal predecessors, (1297), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:57,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:13:57,928 INFO L93 Difference]: Finished difference Result 2324 states and 2995 transitions. [2022-04-07 23:13:57,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 2995 transitions. [2022-04-07 23:13:57,929 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:13:57,929 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:13:57,930 INFO L74 IsIncluded]: Start isIncluded. First operand has 960 states, 955 states have (on average 1.3581151832460734) internal successors, (1297), 955 states have internal predecessors, (1297), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 2324 states. [2022-04-07 23:13:57,931 INFO L87 Difference]: Start difference. First operand has 960 states, 955 states have (on average 1.3581151832460734) internal successors, (1297), 955 states have internal predecessors, (1297), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 2324 states. [2022-04-07 23:13:58,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:13:58,077 INFO L93 Difference]: Finished difference Result 2324 states and 2995 transitions. [2022-04-07 23:13:58,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 2995 transitions. [2022-04-07 23:13:58,079 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:13:58,079 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:13:58,079 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:13:58,079 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:13:58,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 960 states, 955 states have (on average 1.3581151832460734) internal successors, (1297), 955 states have internal predecessors, (1297), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:58,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 960 states and 1301 transitions. [2022-04-07 23:13:58,108 INFO L78 Accepts]: Start accepts. Automaton has 960 states and 1301 transitions. Word has length 43 [2022-04-07 23:13:58,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:13:58,109 INFO L478 AbstractCegarLoop]: Abstraction has 960 states and 1301 transitions. [2022-04-07 23:13:58,109 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.4210526315789473) internal successors, (46), 18 states have internal predecessors, (46), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:58,109 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1301 transitions. [2022-04-07 23:13:58,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-04-07 23:13:58,109 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:13:58,109 INFO L499 BasicCegarLoop]: trace histogram [9, 9, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:13:58,125 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Ended with exit code 0 [2022-04-07 23:13:58,324 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,30 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:13:58,325 INFO L403 AbstractCegarLoop]: === Iteration 35 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:13:58,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:13:58,325 INFO L85 PathProgramCache]: Analyzing trace with hash -830481002, now seen corresponding path program 10 times [2022-04-07 23:13:58,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:13:58,325 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483239866] [2022-04-07 23:13:58,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:13:58,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:13:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:13:58,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:13:58,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:13:58,641 INFO L290 TraceCheckUtils]: 0: Hoare triple {106583#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {106559#true} is VALID [2022-04-07 23:13:58,641 INFO L290 TraceCheckUtils]: 1: Hoare triple {106559#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-07 23:13:58,641 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {106559#true} {106559#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-07 23:13:58,641 INFO L272 TraceCheckUtils]: 0: Hoare triple {106559#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106583#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:13:58,641 INFO L290 TraceCheckUtils]: 1: Hoare triple {106583#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {106559#true} is VALID [2022-04-07 23:13:58,641 INFO L290 TraceCheckUtils]: 2: Hoare triple {106559#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-07 23:13:58,641 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106559#true} {106559#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-07 23:13:58,642 INFO L272 TraceCheckUtils]: 4: Hoare triple {106559#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-07 23:13:58,642 INFO L290 TraceCheckUtils]: 5: Hoare triple {106559#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {106564#(= main_~y~0 0)} is VALID [2022-04-07 23:13:58,642 INFO L290 TraceCheckUtils]: 6: Hoare triple {106564#(= main_~y~0 0)} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106565#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-07 23:13:58,643 INFO L290 TraceCheckUtils]: 7: Hoare triple {106565#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106566#(and (<= 2 main_~y~0) (<= main_~y~0 2))} is VALID [2022-04-07 23:13:58,643 INFO L290 TraceCheckUtils]: 8: Hoare triple {106566#(and (<= 2 main_~y~0) (<= main_~y~0 2))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106567#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2022-04-07 23:13:58,644 INFO L290 TraceCheckUtils]: 9: Hoare triple {106567#(and (<= main_~y~0 3) (<= 3 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106568#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2022-04-07 23:13:58,644 INFO L290 TraceCheckUtils]: 10: Hoare triple {106568#(and (<= main_~y~0 4) (<= 4 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106569#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2022-04-07 23:13:58,645 INFO L290 TraceCheckUtils]: 11: Hoare triple {106569#(and (<= 5 main_~y~0) (<= main_~y~0 5))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106570#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2022-04-07 23:13:58,645 INFO L290 TraceCheckUtils]: 12: Hoare triple {106570#(and (<= main_~y~0 6) (<= 6 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106571#(and (<= 7 main_~y~0) (<= main_~y~0 7))} is VALID [2022-04-07 23:13:58,646 INFO L290 TraceCheckUtils]: 13: Hoare triple {106571#(and (<= 7 main_~y~0) (<= main_~y~0 7))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106572#(and (<= main_~y~0 8) (<= 8 main_~y~0))} is VALID [2022-04-07 23:13:58,646 INFO L290 TraceCheckUtils]: 14: Hoare triple {106572#(and (<= main_~y~0 8) (<= 8 main_~y~0))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106573#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-07 23:13:58,647 INFO L290 TraceCheckUtils]: 15: Hoare triple {106573#(and (<= 9 main_~y~0) (<= main_~y~0 9))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {106573#(and (<= 9 main_~y~0) (<= main_~y~0 9))} is VALID [2022-04-07 23:13:58,647 INFO L290 TraceCheckUtils]: 16: Hoare triple {106573#(and (<= 9 main_~y~0) (<= main_~y~0 9))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {106574#(and (<= 9 main_~z~0) (<= main_~z~0 9))} is VALID [2022-04-07 23:13:58,648 INFO L290 TraceCheckUtils]: 17: Hoare triple {106574#(and (<= 9 main_~z~0) (<= main_~z~0 9))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106575#(and (<= 8 main_~z~0) (<= main_~z~0 8))} is VALID [2022-04-07 23:13:58,648 INFO L290 TraceCheckUtils]: 18: Hoare triple {106575#(and (<= 8 main_~z~0) (<= main_~z~0 8))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106576#(and (<= main_~z~0 7) (<= 7 main_~z~0))} is VALID [2022-04-07 23:13:58,651 INFO L290 TraceCheckUtils]: 19: Hoare triple {106576#(and (<= main_~z~0 7) (<= 7 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106577#(and (<= main_~z~0 6) (<= 6 main_~z~0))} is VALID [2022-04-07 23:13:58,652 INFO L290 TraceCheckUtils]: 20: Hoare triple {106577#(and (<= main_~z~0 6) (<= 6 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106578#(and (<= main_~z~0 5) (<= 5 main_~z~0))} is VALID [2022-04-07 23:13:58,652 INFO L290 TraceCheckUtils]: 21: Hoare triple {106578#(and (<= main_~z~0 5) (<= 5 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106579#(and (<= 4 main_~z~0) (<= main_~z~0 4))} is VALID [2022-04-07 23:13:58,653 INFO L290 TraceCheckUtils]: 22: Hoare triple {106579#(and (<= 4 main_~z~0) (<= main_~z~0 4))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106580#(and (<= main_~z~0 3) (<= 3 main_~z~0))} is VALID [2022-04-07 23:13:58,653 INFO L290 TraceCheckUtils]: 23: Hoare triple {106580#(and (<= main_~z~0 3) (<= 3 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106581#(and (<= main_~z~0 2) (<= 2 main_~z~0))} is VALID [2022-04-07 23:13:58,654 INFO L290 TraceCheckUtils]: 24: Hoare triple {106581#(and (<= main_~z~0 2) (<= 2 main_~z~0))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106582#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} is VALID [2022-04-07 23:13:58,654 INFO L290 TraceCheckUtils]: 25: Hoare triple {106582#(and (<= (div main_~z~0 4294967296) 0) (<= 1 main_~z~0))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-07 23:13:58,654 INFO L290 TraceCheckUtils]: 26: Hoare triple {106560#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106560#false} is VALID [2022-04-07 23:13:58,654 INFO L290 TraceCheckUtils]: 27: Hoare triple {106560#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106560#false} is VALID [2022-04-07 23:13:58,654 INFO L290 TraceCheckUtils]: 28: Hoare triple {106560#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106560#false} is VALID [2022-04-07 23:13:58,654 INFO L290 TraceCheckUtils]: 29: Hoare triple {106560#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106560#false} is VALID [2022-04-07 23:13:58,655 INFO L290 TraceCheckUtils]: 30: Hoare triple {106560#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106560#false} is VALID [2022-04-07 23:13:58,655 INFO L290 TraceCheckUtils]: 31: Hoare triple {106560#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106560#false} is VALID [2022-04-07 23:13:58,655 INFO L290 TraceCheckUtils]: 32: Hoare triple {106560#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106560#false} is VALID [2022-04-07 23:13:58,655 INFO L290 TraceCheckUtils]: 33: Hoare triple {106560#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106560#false} is VALID [2022-04-07 23:13:58,655 INFO L290 TraceCheckUtils]: 34: Hoare triple {106560#false} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106560#false} is VALID [2022-04-07 23:13:58,655 INFO L290 TraceCheckUtils]: 35: Hoare triple {106560#false} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-07 23:13:58,655 INFO L290 TraceCheckUtils]: 36: Hoare triple {106560#false} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {106560#false} is VALID [2022-04-07 23:13:58,655 INFO L290 TraceCheckUtils]: 37: Hoare triple {106560#false} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-07 23:13:58,655 INFO L290 TraceCheckUtils]: 38: Hoare triple {106560#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-07 23:13:58,655 INFO L290 TraceCheckUtils]: 39: Hoare triple {106560#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {106560#false} is VALID [2022-04-07 23:13:58,655 INFO L290 TraceCheckUtils]: 40: Hoare triple {106560#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-07 23:13:58,655 INFO L272 TraceCheckUtils]: 41: Hoare triple {106560#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {106560#false} is VALID [2022-04-07 23:13:58,655 INFO L290 TraceCheckUtils]: 42: Hoare triple {106560#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {106560#false} is VALID [2022-04-07 23:13:58,655 INFO L290 TraceCheckUtils]: 43: Hoare triple {106560#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-07 23:13:58,656 INFO L290 TraceCheckUtils]: 44: Hoare triple {106560#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-07 23:13:58,656 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-04-07 23:13:58,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:13:58,656 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483239866] [2022-04-07 23:13:58,656 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1483239866] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:13:58,656 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1400590831] [2022-04-07 23:13:58,656 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-07 23:13:58,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:13:58,656 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:13:58,657 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:13:58,660 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2022-04-07 23:13:58,705 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-07 23:13:58,706 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:13:58,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 38 conjunts are in the unsatisfiable core [2022-04-07 23:13:58,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:13:58,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:13:59,023 INFO L272 TraceCheckUtils]: 0: Hoare triple {106559#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-07 23:13:59,024 INFO L290 TraceCheckUtils]: 1: Hoare triple {106559#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {106559#true} is VALID [2022-04-07 23:13:59,024 INFO L290 TraceCheckUtils]: 2: Hoare triple {106559#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-07 23:13:59,024 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106559#true} {106559#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-07 23:13:59,024 INFO L272 TraceCheckUtils]: 4: Hoare triple {106559#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-07 23:13:59,024 INFO L290 TraceCheckUtils]: 5: Hoare triple {106559#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {106559#true} is VALID [2022-04-07 23:13:59,024 INFO L290 TraceCheckUtils]: 6: Hoare triple {106559#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106559#true} is VALID [2022-04-07 23:13:59,024 INFO L290 TraceCheckUtils]: 7: Hoare triple {106559#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106559#true} is VALID [2022-04-07 23:13:59,025 INFO L290 TraceCheckUtils]: 8: Hoare triple {106559#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106611#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:13:59,025 INFO L290 TraceCheckUtils]: 9: Hoare triple {106611#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106615#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:13:59,026 INFO L290 TraceCheckUtils]: 10: Hoare triple {106615#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106619#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:13:59,027 INFO L290 TraceCheckUtils]: 11: Hoare triple {106619#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106623#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:13:59,027 INFO L290 TraceCheckUtils]: 12: Hoare triple {106623#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106627#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:13:59,028 INFO L290 TraceCheckUtils]: 13: Hoare triple {106627#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106631#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:13:59,028 INFO L290 TraceCheckUtils]: 14: Hoare triple {106631#(< 0 (mod (+ main_~x~0 6) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-07 23:13:59,029 INFO L290 TraceCheckUtils]: 15: Hoare triple {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-07 23:13:59,029 INFO L290 TraceCheckUtils]: 16: Hoare triple {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-07 23:13:59,030 INFO L290 TraceCheckUtils]: 17: Hoare triple {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106631#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:13:59,030 INFO L290 TraceCheckUtils]: 18: Hoare triple {106631#(< 0 (mod (+ main_~x~0 6) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106627#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:13:59,031 INFO L290 TraceCheckUtils]: 19: Hoare triple {106627#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106623#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:13:59,031 INFO L290 TraceCheckUtils]: 20: Hoare triple {106623#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106619#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:13:59,032 INFO L290 TraceCheckUtils]: 21: Hoare triple {106619#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106615#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:13:59,033 INFO L290 TraceCheckUtils]: 22: Hoare triple {106615#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106611#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:13:59,033 INFO L290 TraceCheckUtils]: 23: Hoare triple {106611#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106663#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:13:59,034 INFO L290 TraceCheckUtils]: 24: Hoare triple {106663#(< 0 (mod main_~x~0 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,034 INFO L290 TraceCheckUtils]: 25: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,034 INFO L290 TraceCheckUtils]: 26: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,035 INFO L290 TraceCheckUtils]: 27: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,035 INFO L290 TraceCheckUtils]: 28: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,036 INFO L290 TraceCheckUtils]: 29: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,036 INFO L290 TraceCheckUtils]: 30: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,036 INFO L290 TraceCheckUtils]: 31: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,037 INFO L290 TraceCheckUtils]: 32: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,037 INFO L290 TraceCheckUtils]: 33: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,037 INFO L290 TraceCheckUtils]: 34: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,037 INFO L290 TraceCheckUtils]: 35: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,038 INFO L290 TraceCheckUtils]: 36: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {106663#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:13:59,038 INFO L290 TraceCheckUtils]: 37: Hoare triple {106663#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-07 23:13:59,039 INFO L290 TraceCheckUtils]: 38: Hoare triple {106560#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-07 23:13:59,039 INFO L290 TraceCheckUtils]: 39: Hoare triple {106560#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {106560#false} is VALID [2022-04-07 23:13:59,039 INFO L290 TraceCheckUtils]: 40: Hoare triple {106560#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-07 23:13:59,039 INFO L272 TraceCheckUtils]: 41: Hoare triple {106560#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {106560#false} is VALID [2022-04-07 23:13:59,039 INFO L290 TraceCheckUtils]: 42: Hoare triple {106560#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {106560#false} is VALID [2022-04-07 23:13:59,039 INFO L290 TraceCheckUtils]: 43: Hoare triple {106560#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-07 23:13:59,039 INFO L290 TraceCheckUtils]: 44: Hoare triple {106560#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-07 23:13:59,039 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 21 proven. 58 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-04-07 23:13:59,039 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:13:59,175 INFO L290 TraceCheckUtils]: 44: Hoare triple {106560#false} [128] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-07 23:13:59,176 INFO L290 TraceCheckUtils]: 43: Hoare triple {106560#false} [126] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-07 23:13:59,176 INFO L290 TraceCheckUtils]: 42: Hoare triple {106560#false} [124] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {106560#false} is VALID [2022-04-07 23:13:59,176 INFO L272 TraceCheckUtils]: 41: Hoare triple {106560#false} [122] L47-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod v_main_~x~0_15 4294967296) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0] {106560#false} is VALID [2022-04-07 23:13:59,176 INFO L290 TraceCheckUtils]: 40: Hoare triple {106560#false} [120] L47-1-->L47-2: Formula: (not (< 0 (mod v_main_~y~0_3 4294967296))) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-07 23:13:59,176 INFO L290 TraceCheckUtils]: 39: Hoare triple {106560#false} [121] L47-1-->L47-1: Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_#t~post16=|v_main_#t~post16_1|, main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_2} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_#t~post16, main_~y~0] {106560#false} is VALID [2022-04-07 23:13:59,176 INFO L290 TraceCheckUtils]: 38: Hoare triple {106560#false} [117] L41-1-->L47-1: Formula: (not (< 0 (mod v_main_~z~0_6 4294967296))) InVars {main_~z~0=v_main_~z~0_6} OutVars{main_~z~0=v_main_~z~0_6} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-07 23:13:59,176 INFO L290 TraceCheckUtils]: 37: Hoare triple {106663#(< 0 (mod main_~x~0 4294967296))} [114] L35-1-->L41-1: Formula: (not (< 0 (mod v_main_~x~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_8} OutVars{main_~x~0=v_main_~x~0_8} AuxVars[] AssignedVars[] {106560#false} is VALID [2022-04-07 23:13:59,177 INFO L290 TraceCheckUtils]: 36: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [115] L35-1-->L35-1: Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post11=|v_main_#t~post11_1|, main_#t~post12=|v_main_#t~post12_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post11, main_#t~post12] {106663#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:13:59,177 INFO L290 TraceCheckUtils]: 35: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [111] L29-1-->L35-1: Formula: (not (< 0 (mod v_main_~y~0_1 4294967296))) InVars {main_~y~0=v_main_~y~0_1} OutVars{main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,178 INFO L290 TraceCheckUtils]: 34: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,178 INFO L290 TraceCheckUtils]: 33: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,178 INFO L290 TraceCheckUtils]: 32: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,179 INFO L290 TraceCheckUtils]: 31: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,179 INFO L290 TraceCheckUtils]: 30: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,179 INFO L290 TraceCheckUtils]: 29: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,180 INFO L290 TraceCheckUtils]: 28: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,180 INFO L290 TraceCheckUtils]: 27: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,180 INFO L290 TraceCheckUtils]: 26: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [112] L29-1-->L29-1: Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2) (= v_main_~y~0_5 (+ v_main_~y~0_4 1))) InVars {main_~y~0=v_main_~y~0_5, main_~z~0=v_main_~z~0_3} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post10=|v_main_#t~post10_1|, main_#t~post9=|v_main_#t~post9_1|, main_~z~0=v_main_~z~0_2} AuxVars[] AssignedVars[main_#t~post10, main_~z~0, main_~y~0, main_#t~post9] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,181 INFO L290 TraceCheckUtils]: 25: Hoare triple {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} [108] L23-2-->L29-1: Formula: (not (< 0 (mod v_main_~z~0_5 4294967296))) InVars {main_~z~0=v_main_~z~0_5} OutVars{main_~z~0=v_main_~z~0_5} AuxVars[] AssignedVars[] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,181 INFO L290 TraceCheckUtils]: 24: Hoare triple {106663#(< 0 (mod main_~x~0 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106667#(< 0 (mod (+ main_~x~0 4294967295) 4294967296))} is VALID [2022-04-07 23:13:59,182 INFO L290 TraceCheckUtils]: 23: Hoare triple {106611#(< 0 (mod (+ main_~x~0 1) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106663#(< 0 (mod main_~x~0 4294967296))} is VALID [2022-04-07 23:13:59,183 INFO L290 TraceCheckUtils]: 22: Hoare triple {106615#(< 0 (mod (+ main_~x~0 2) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106611#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:13:59,183 INFO L290 TraceCheckUtils]: 21: Hoare triple {106619#(< 0 (mod (+ main_~x~0 3) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106615#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:13:59,184 INFO L290 TraceCheckUtils]: 20: Hoare triple {106623#(< 0 (mod (+ main_~x~0 4) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106619#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:13:59,184 INFO L290 TraceCheckUtils]: 19: Hoare triple {106627#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106623#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:13:59,185 INFO L290 TraceCheckUtils]: 18: Hoare triple {106631#(< 0 (mod (+ main_~x~0 6) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106627#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:13:59,186 INFO L290 TraceCheckUtils]: 17: Hoare triple {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [109] L23-2-->L23-2: Formula: (and (= v_main_~z~0_8 (+ v_main_~z~0_7 1)) (< 0 (mod v_main_~z~0_8 4294967296)) (= v_main_~x~0_11 (+ v_main_~x~0_12 1))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_~x~0=v_main_~x~0_11, main_#t~post8=|v_main_#t~post8_1|, main_~z~0=v_main_~z~0_7, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post8, main_#t~post7] {106631#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:13:59,186 INFO L290 TraceCheckUtils]: 16: Hoare triple {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [106] L16-3-->L23-2: Formula: (= v_main_~y~0_12 v_main_~z~0_4) InVars {main_~y~0=v_main_~y~0_12} OutVars{main_~y~0=v_main_~y~0_12, main_~z~0=v_main_~z~0_4} AuxVars[] AssignedVars[main_~z~0] {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-07 23:13:59,186 INFO L290 TraceCheckUtils]: 15: Hoare triple {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} [104] L16-2-->L16-3: Formula: (not (< 0 (mod v_main_~x~0_5 4294967296))) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~x~0=v_main_~x~0_5} AuxVars[] AssignedVars[] {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-07 23:13:59,187 INFO L290 TraceCheckUtils]: 14: Hoare triple {106631#(< 0 (mod (+ main_~x~0 6) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106635#(< 0 (mod (+ 7 main_~x~0) 4294967296))} is VALID [2022-04-07 23:13:59,187 INFO L290 TraceCheckUtils]: 13: Hoare triple {106627#(< 0 (mod (+ 5 main_~x~0) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106631#(< 0 (mod (+ main_~x~0 6) 4294967296))} is VALID [2022-04-07 23:13:59,188 INFO L290 TraceCheckUtils]: 12: Hoare triple {106623#(< 0 (mod (+ main_~x~0 4) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106627#(< 0 (mod (+ 5 main_~x~0) 4294967296))} is VALID [2022-04-07 23:13:59,189 INFO L290 TraceCheckUtils]: 11: Hoare triple {106619#(< 0 (mod (+ main_~x~0 3) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106623#(< 0 (mod (+ main_~x~0 4) 4294967296))} is VALID [2022-04-07 23:13:59,189 INFO L290 TraceCheckUtils]: 10: Hoare triple {106615#(< 0 (mod (+ main_~x~0 2) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106619#(< 0 (mod (+ main_~x~0 3) 4294967296))} is VALID [2022-04-07 23:13:59,190 INFO L290 TraceCheckUtils]: 9: Hoare triple {106611#(< 0 (mod (+ main_~x~0 1) 4294967296))} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106615#(< 0 (mod (+ main_~x~0 2) 4294967296))} is VALID [2022-04-07 23:13:59,190 INFO L290 TraceCheckUtils]: 8: Hoare triple {106559#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106611#(< 0 (mod (+ main_~x~0 1) 4294967296))} is VALID [2022-04-07 23:13:59,191 INFO L290 TraceCheckUtils]: 7: Hoare triple {106559#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106559#true} is VALID [2022-04-07 23:13:59,191 INFO L290 TraceCheckUtils]: 6: Hoare triple {106559#true} [105] L16-2-->L16-2: Formula: (and (= v_main_~x~0_7 (+ v_main_~x~0_6 1)) (< 0 (mod v_main_~x~0_7 4294967296)) (= v_main_~y~0_8 (+ v_main_~y~0_9 1))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_8, main_#t~post5=|v_main_#t~post5_1|, main_~x~0=v_main_~x~0_6, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post5, main_#t~post6] {106559#true} is VALID [2022-04-07 23:13:59,191 INFO L290 TraceCheckUtils]: 5: Hoare triple {106559#true} [101] mainENTRY-->L16-2: Formula: (and (= v_main_~n~0_1 v_main_~x~0_1) (= v_main_~n~0_1 |v_main_#t~nondet4_2|) (= v_main_~y~0_2 0)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_2, main_~n~0=v_main_~n~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~n~0] {106559#true} is VALID [2022-04-07 23:13:59,191 INFO L272 TraceCheckUtils]: 4: Hoare triple {106559#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-07 23:13:59,191 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106559#true} {106559#true} [131] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-07 23:13:59,191 INFO L290 TraceCheckUtils]: 2: Hoare triple {106559#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-07 23:13:59,191 INFO L290 TraceCheckUtils]: 1: Hoare triple {106559#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {106559#true} is VALID [2022-04-07 23:13:59,191 INFO L272 TraceCheckUtils]: 0: Hoare triple {106559#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {106559#true} is VALID [2022-04-07 23:13:59,191 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 21 proven. 58 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-04-07 23:13:59,191 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1400590831] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:13:59,192 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:13:59,192 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 11, 11] total 31 [2022-04-07 23:13:59,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426198324] [2022-04-07 23:13:59,192 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:13:59,192 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 1.8709677419354838) internal successors, (58), 30 states have internal predecessors, (58), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 45 [2022-04-07 23:13:59,192 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:13:59,192 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 31 states have (on average 1.8709677419354838) internal successors, (58), 30 states have internal predecessors, (58), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:13:59,235 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:13:59,235 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-07 23:13:59,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:13:59,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-07 23:13:59,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=863, Unknown=0, NotChecked=0, Total=930 [2022-04-07 23:13:59,236 INFO L87 Difference]: Start difference. First operand 960 states and 1301 transitions. Second operand has 31 states, 31 states have (on average 1.8709677419354838) internal successors, (58), 30 states have internal predecessors, (58), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)