/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf -i ../../../trunk/examples/svcomp/loops/sum_array-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-e106359-m [2022-04-14 18:57:43,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-14 18:57:43,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-14 18:57:43,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-14 18:57:43,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-14 18:57:43,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-14 18:57:43,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-14 18:57:43,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-14 18:57:43,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-14 18:57:43,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-14 18:57:43,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-14 18:57:43,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-14 18:57:43,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-14 18:57:43,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-14 18:57:43,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-14 18:57:43,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-14 18:57:43,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-14 18:57:43,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-14 18:57:43,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-14 18:57:43,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-14 18:57:43,796 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-14 18:57:43,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-14 18:57:43,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-14 18:57:43,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-14 18:57:43,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-14 18:57:43,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-14 18:57:43,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-14 18:57:43,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-14 18:57:43,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-14 18:57:43,818 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-04-14 18:57:43,828 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-14 18:57:43,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-14 18:57:43,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-14 18:57:43,830 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-14 18:57:43,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-14 18:57:43,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-14 18:57:43,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-14 18:57:43,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-14 18:57:43,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-14 18:57:43,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-14 18:57:43,832 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-14 18:57:43,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-14 18:57:43,832 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-14 18:57:43,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-14 18:57:43,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-14 18:57:43,833 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-14 18:57:43,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-14 18:57:43,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-14 18:57:43,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-14 18:57:43,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-14 18:57:43,834 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-14 18:57:43,834 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-14 18:57:43,835 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_JORDAN WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-14 18:57:44,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-14 18:57:44,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-14 18:57:44,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-14 18:57:44,069 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-14 18:57:44,070 INFO L275 PluginConnector]: CDTParser initialized [2022-04-14 18:57:44,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/sum_array-2.i [2022-04-14 18:57:44,134 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07d02590a/5c40cc9424e248c3b1fc996b422d439c/FLAGb61371a6d [2022-04-14 18:57:44,475 INFO L306 CDTParser]: Found 1 translation units. [2022-04-14 18:57:44,476 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/sum_array-2.i [2022-04-14 18:57:44,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07d02590a/5c40cc9424e248c3b1fc996b422d439c/FLAGb61371a6d [2022-04-14 18:57:44,896 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07d02590a/5c40cc9424e248c3b1fc996b422d439c [2022-04-14 18:57:44,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-14 18:57:44,900 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-14 18:57:44,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-14 18:57:44,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-14 18:57:44,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-14 18:57:44,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.04 06:57:44" (1/1) ... [2022-04-14 18:57:44,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37835b75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 06:57:44, skipping insertion in model container [2022-04-14 18:57:44,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.04 06:57:44" (1/1) ... [2022-04-14 18:57:44,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-14 18:57:44,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-14 18:57:45,061 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/sum_array-2.i[938,951] [2022-04-14 18:57:45,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-14 18:57:45,088 INFO L203 MainTranslator]: Completed pre-run [2022-04-14 18:57:45,106 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/sum_array-2.i[938,951] [2022-04-14 18:57:45,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-14 18:57:45,141 INFO L208 MainTranslator]: Completed translation [2022-04-14 18:57:45,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 06:57:45 WrapperNode [2022-04-14 18:57:45,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-14 18:57:45,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-14 18:57:45,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-14 18:57:45,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-14 18:57:45,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 06:57:45" (1/1) ... [2022-04-14 18:57:45,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 06:57:45" (1/1) ... [2022-04-14 18:57:45,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 06:57:45" (1/1) ... [2022-04-14 18:57:45,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 06:57:45" (1/1) ... [2022-04-14 18:57:45,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 06:57:45" (1/1) ... [2022-04-14 18:57:45,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 06:57:45" (1/1) ... [2022-04-14 18:57:45,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 06:57:45" (1/1) ... [2022-04-14 18:57:45,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-14 18:57:45,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-14 18:57:45,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-14 18:57:45,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-14 18:57:45,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 06:57:45" (1/1) ... [2022-04-14 18:57:45,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-14 18:57:45,229 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 18:57:45,238 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) [2022-04-14 18:57:45,244 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 [2022-04-14 18:57:45,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-14 18:57:45,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-14 18:57:45,274 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-14 18:57:45,274 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-14 18:57:45,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-14 18:57:45,274 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-14 18:57:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-14 18:57:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-14 18:57:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2022-04-14 18:57:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2022-04-14 18:57:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-14 18:57:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-14 18:57:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-14 18:57:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-14 18:57:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-14 18:57:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2022-04-14 18:57:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-14 18:57:45,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-04-14 18:57:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-14 18:57:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-14 18:57:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-14 18:57:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-14 18:57:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-14 18:57:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-14 18:57:45,332 INFO L234 CfgBuilder]: Building ICFG [2022-04-14 18:57:45,334 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-14 18:57:45,638 INFO L275 CfgBuilder]: Performing block encoding [2022-04-14 18:57:45,644 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-14 18:57:45,645 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-04-14 18:57:45,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 06:57:45 BoogieIcfgContainer [2022-04-14 18:57:45,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-14 18:57:45,647 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-14 18:57:45,648 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-14 18:57:45,651 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-14 18:57:45,654 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 06:57:45" (1/1) ... [2022-04-14 18:57:45,656 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_JORDAN [2022-04-14 18:57:45,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 14.04 06:57:45 BasicIcfg [2022-04-14 18:57:45,695 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-14 18:57:45,697 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-14 18:57:45,697 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-14 18:57:45,700 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-14 18:57:45,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.04 06:57:44" (1/4) ... [2022-04-14 18:57:45,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@498cec24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.04 06:57:45, skipping insertion in model container [2022-04-14 18:57:45,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 06:57:45" (2/4) ... [2022-04-14 18:57:45,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@498cec24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.04 06:57:45, skipping insertion in model container [2022-04-14 18:57:45,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 06:57:45" (3/4) ... [2022-04-14 18:57:45,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@498cec24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.04 06:57:45, skipping insertion in model container [2022-04-14 18:57:45,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 14.04 06:57:45" (4/4) ... [2022-04-14 18:57:45,703 INFO L111 eAbstractionObserver]: Analyzing ICFG sum_array-2.iJordan [2022-04-14 18:57:45,709 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2022-04-14 18:57:45,709 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-14 18:57:45,746 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-14 18:57:45,753 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=ForwardPredicates, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-14 18:57:45,753 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-14 18:57:45,771 INFO L276 IsEmpty]: Start isEmpty. Operand has 32 states, 24 states have (on average 1.5) internal successors, (36), 25 states have internal predecessors, (36), 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) [2022-04-14 18:57:45,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-14 18:57:45,788 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 18:57:45,789 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 18:57:45,789 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 18:57:45,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 18:57:45,794 INFO L85 PathProgramCache]: Analyzing trace with hash -1114027626, now seen corresponding path program 1 times [2022-04-14 18:57:45,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 18:57:45,806 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529434030] [2022-04-14 18:57:45,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 18:57:45,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 18:57:45,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 18:57:46,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 18:57:46,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 18:57:46,104 INFO L290 TraceCheckUtils]: 0: Hoare triple {40#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_8| 1))) (and (< 0 |v_#StackHeapBarrier_2|) (= (select .cse0 0) 48) (= (select |v_#valid_17| 2) 1) (= 14 (select |v_#length_5| 2)) (= |v_#NULL.base_1| 0) (= (select .cse0 1) 0) (= (select |v_#valid_17| 1) 1) (= 2 (select |v_#length_5| 1)) (= |v_#NULL.offset_1| 0) (= (select |v_#valid_17| 0) 0))) InVars {#memory_int=|v_#memory_int_8|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_17|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #valid=|v_#valid_17|, #memory_int=|v_#memory_int_8|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_5|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {35#true} is VALID [2022-04-14 18:57:46,105 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-14 18:57:46,105 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {35#true} {35#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-14 18:57:46,107 INFO L272 TraceCheckUtils]: 0: Hoare triple {35#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {40#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 18:57:46,108 INFO L290 TraceCheckUtils]: 1: Hoare triple {40#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_8| 1))) (and (< 0 |v_#StackHeapBarrier_2|) (= (select .cse0 0) 48) (= (select |v_#valid_17| 2) 1) (= 14 (select |v_#length_5| 2)) (= |v_#NULL.base_1| 0) (= (select .cse0 1) 0) (= (select |v_#valid_17| 1) 1) (= 2 (select |v_#length_5| 1)) (= |v_#NULL.offset_1| 0) (= (select |v_#valid_17| 0) 0))) InVars {#memory_int=|v_#memory_int_8|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_17|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #valid=|v_#valid_17|, #memory_int=|v_#memory_int_8|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_5|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {35#true} is VALID [2022-04-14 18:57:46,109 INFO L290 TraceCheckUtils]: 2: Hoare triple {35#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-14 18:57:46,109 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35#true} {35#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-14 18:57:46,110 INFO L272 TraceCheckUtils]: 4: Hoare triple {35#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-14 18:57:46,111 INFO L290 TraceCheckUtils]: 5: Hoare triple {35#true} [109] mainENTRY-->L30-3: Formula: (let ((.cse0 (store |v_#valid_4| |v_main_~#A~0.base_2| 1))) (let ((.cse3 (store .cse0 |v_main_~#B~0.base_2| 1))) (and (< |v_#StackHeapBarrier_1| |v_main_~#B~0.base_2|) (= |v_main_~#C~0.offset_2| 0) (= (select .cse0 |v_main_~#B~0.base_2|) 0) (not (= |v_main_~#B~0.base_2| 0)) (= (select |v_#valid_4| |v_main_~#A~0.base_2|) 0) (= v_main_~M~0_3 |v_main_#t~nondet1_2|) (= v_main_~i~0_6 0) (= (let ((.cse1 (* 4 (let ((.cse2 (mod v_main_~M~0_3 4294967296))) (ite (<= .cse2 2147483647) .cse2 (+ .cse2 (- 4294967296))))))) (store (store (store |v_#length_4| |v_main_~#A~0.base_2| .cse1) |v_main_~#B~0.base_2| .cse1) |v_main_~#C~0.base_2| .cse1)) |v_#length_1|) (= 0 |v_main_~#A~0.offset_2|) (< |v_#StackHeapBarrier_1| |v_main_~#A~0.base_2|) (= |v_#valid_1| (store .cse3 |v_main_~#C~0.base_2| 1)) (= 0 |v_main_~#B~0.offset_2|) (< |v_#StackHeapBarrier_1| |v_main_~#C~0.base_2|) (= 0 (select .cse3 |v_main_~#C~0.base_2|)) (not (= |v_main_~#A~0.base_2| 0)) (not (= |v_main_~#C~0.base_2| 0))))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_4|, main_#t~nondet1=|v_main_#t~nondet1_2|, #valid=|v_#valid_4|} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, main_~#C~0.offset=|v_main_~#C~0.offset_2|, main_~#A~0.offset=|v_main_~#A~0.offset_2|, #valid=|v_#valid_1|, main_~#B~0.base=|v_main_~#B~0.base_2|, main_~i~0=v_main_~i~0_6, main_~M~0=v_main_~M~0_3, #length=|v_#length_1|, main_~#A~0.base=|v_main_~#A~0.base_2|, main_~#C~0.base=|v_main_~#C~0.base_2|} AuxVars[] AssignedVars[main_~#B~0.offset, main_~#C~0.offset, main_#t~nondet1, main_~#A~0.offset, #valid, main_~#B~0.base, main_~i~0, main_~M~0, #length, main_~#A~0.base, main_~#C~0.base] {35#true} is VALID [2022-04-14 18:57:46,111 INFO L290 TraceCheckUtils]: 6: Hoare triple {35#true} [112] L30-3-->L30-4: Formula: (not (< (mod v_main_~i~0_8 4294967296) (mod v_main_~M~0_4 4294967296))) InVars {main_~i~0=v_main_~i~0_8, main_~M~0=v_main_~M~0_4} OutVars{main_~i~0=v_main_~i~0_8, main_~M~0=v_main_~M~0_4} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-14 18:57:46,112 INFO L290 TraceCheckUtils]: 7: Hoare triple {35#true} [114] L30-4-->L34-3: Formula: (= v_main_~i~0_12 0) InVars {} OutVars{main_~i~0=v_main_~i~0_12} AuxVars[] AssignedVars[main_~i~0] {35#true} is VALID [2022-04-14 18:57:46,113 INFO L290 TraceCheckUtils]: 8: Hoare triple {35#true} [117] L34-3-->L34-4: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 18:57:46,113 INFO L290 TraceCheckUtils]: 9: Hoare triple {36#false} [122] L34-4-->L38-3: Formula: (= v_main_~i~0_17 0) InVars {} OutVars{main_~i~0=v_main_~i~0_17} AuxVars[] AssignedVars[main_~i~0] {36#false} is VALID [2022-04-14 18:57:46,113 INFO L290 TraceCheckUtils]: 10: Hoare triple {36#false} [125] L38-3-->L38-4: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 18:57:46,115 INFO L290 TraceCheckUtils]: 11: Hoare triple {36#false} [129] L38-4-->L40-3: Formula: (= v_main_~i~0_1 0) InVars {} OutVars{main_~i~0=v_main_~i~0_1} AuxVars[] AssignedVars[main_~i~0] {36#false} is VALID [2022-04-14 18:57:46,115 INFO L290 TraceCheckUtils]: 12: Hoare triple {36#false} [133] L40-3-->L41: Formula: (let ((.cse1 (mod v_main_~i~0_3 4294967296))) (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (and (= |v_main_#t~mem12_1| (select (select |v_#memory_int_1| |v_main_~#A~0.base_1|) (+ .cse0 |v_main_~#A~0.offset_1|))) (= (select (select |v_#memory_int_1| |v_main_~#C~0.base_1|) (+ |v_main_~#C~0.offset_1| .cse0)) |v_main_#t~mem14_1|) (= (select (select |v_#memory_int_1| |v_main_~#B~0.base_1|) (+ .cse0 |v_main_~#B~0.offset_1|)) |v_main_#t~mem13_1|) (< .cse1 (mod v_main_~M~0_2 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} OutVars{main_#t~mem12=|v_main_#t~mem12_1|, main_#t~mem13=|v_main_#t~mem13_1|, main_#t~mem14=|v_main_#t~mem14_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, main_#t~mem14] {36#false} is VALID [2022-04-14 18:57:46,115 INFO L272 TraceCheckUtils]: 13: Hoare triple {36#false} [135] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ |v_main_#t~mem13_4| |v_main_#t~mem12_4|) |v_main_#t~mem14_4|) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|, main_#t~mem14=|v_main_#t~mem14_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, __VERIFIER_assert_#in~cond, main_#t~mem14] {36#false} is VALID [2022-04-14 18:57:46,120 INFO L290 TraceCheckUtils]: 14: Hoare triple {36#false} [137] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {36#false} is VALID [2022-04-14 18:57:46,122 INFO L290 TraceCheckUtils]: 15: Hoare triple {36#false} [139] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 18:57:46,122 INFO L290 TraceCheckUtils]: 16: Hoare triple {36#false} [141] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 18:57:46,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-14 18:57:46,123 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 18:57:46,124 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529434030] [2022-04-14 18:57:46,125 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529434030] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 18:57:46,125 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 18:57:46,125 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-14 18:57:46,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282070711] [2022-04-14 18:57:46,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 18:57:46,135 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 [2022-04-14 18:57:46,137 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 18:57:46,140 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) [2022-04-14 18:57:46,172 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 18:57:46,172 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-14 18:57:46,173 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 18:57:46,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-14 18:57:46,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-14 18:57:46,208 INFO L87 Difference]: Start difference. First operand has 32 states, 24 states have (on average 1.5) internal successors, (36), 25 states have internal predecessors, (36), 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) [2022-04-14 18:57:46,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 18:57:46,325 INFO L93 Difference]: Finished difference Result 32 states and 37 transitions. [2022-04-14 18:57:46,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-14 18:57:46,326 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 [2022-04-14 18:57:46,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 18:57:46,328 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) [2022-04-14 18:57:46,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 42 transitions. [2022-04-14 18:57:46,342 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) [2022-04-14 18:57:46,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 42 transitions. [2022-04-14 18:57:46,345 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 42 transitions. [2022-04-14 18:57:46,399 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 18:57:46,406 INFO L225 Difference]: With dead ends: 32 [2022-04-14 18:57:46,407 INFO L226 Difference]: Without dead ends: 27 [2022-04-14 18:57:46,408 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 [2022-04-14 18:57:46,412 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 28 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 39 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 [2022-04-14 18:57:46,413 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 39 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-14 18:57:46,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-04-14 18:57:46,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-04-14 18:57:46,472 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 18:57:46,473 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 27 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 21 states have internal predecessors, (25), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-14 18:57:46,473 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 27 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 21 states have internal predecessors, (25), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-14 18:57:46,474 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 27 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 21 states have internal predecessors, (25), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-14 18:57:46,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 18:57:46,477 INFO L93 Difference]: Finished difference Result 27 states and 30 transitions. [2022-04-14 18:57:46,477 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-14 18:57:46,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 18:57:46,478 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 18:57:46,478 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 21 states have internal predecessors, (25), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 27 states. [2022-04-14 18:57:46,478 INFO L87 Difference]: Start difference. First operand has 27 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 21 states have internal predecessors, (25), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 27 states. [2022-04-14 18:57:46,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 18:57:46,491 INFO L93 Difference]: Finished difference Result 27 states and 30 transitions. [2022-04-14 18:57:46,491 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-14 18:57:46,492 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 18:57:46,492 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 18:57:46,492 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 18:57:46,492 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 18:57:46,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 21 states have internal predecessors, (25), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-14 18:57:46,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 30 transitions. [2022-04-14 18:57:46,496 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 30 transitions. Word has length 17 [2022-04-14 18:57:46,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 18:57:46,497 INFO L478 AbstractCegarLoop]: Abstraction has 27 states and 30 transitions. [2022-04-14 18:57:46,497 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) [2022-04-14 18:57:46,497 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-14 18:57:46,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-14 18:57:46,498 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 18:57:46,498 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 18:57:46,498 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-14 18:57:46,499 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 18:57:46,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 18:57:46,499 INFO L85 PathProgramCache]: Analyzing trace with hash -2033978408, now seen corresponding path program 1 times [2022-04-14 18:57:46,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 18:57:46,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062089554] [2022-04-14 18:57:46,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 18:57:46,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 18:57:46,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 18:57:46,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 18:57:46,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 18:57:46,660 INFO L290 TraceCheckUtils]: 0: Hoare triple {164#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_8| 1))) (and (< 0 |v_#StackHeapBarrier_2|) (= (select .cse0 0) 48) (= (select |v_#valid_17| 2) 1) (= 14 (select |v_#length_5| 2)) (= |v_#NULL.base_1| 0) (= (select .cse0 1) 0) (= (select |v_#valid_17| 1) 1) (= 2 (select |v_#length_5| 1)) (= |v_#NULL.offset_1| 0) (= (select |v_#valid_17| 0) 0))) InVars {#memory_int=|v_#memory_int_8|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_17|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #valid=|v_#valid_17|, #memory_int=|v_#memory_int_8|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_5|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {156#true} is VALID [2022-04-14 18:57:46,661 INFO L290 TraceCheckUtils]: 1: Hoare triple {156#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156#true} is VALID [2022-04-14 18:57:46,661 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {156#true} {156#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156#true} is VALID [2022-04-14 18:57:46,662 INFO L272 TraceCheckUtils]: 0: Hoare triple {156#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {164#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 18:57:46,662 INFO L290 TraceCheckUtils]: 1: Hoare triple {164#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_8| 1))) (and (< 0 |v_#StackHeapBarrier_2|) (= (select .cse0 0) 48) (= (select |v_#valid_17| 2) 1) (= 14 (select |v_#length_5| 2)) (= |v_#NULL.base_1| 0) (= (select .cse0 1) 0) (= (select |v_#valid_17| 1) 1) (= 2 (select |v_#length_5| 1)) (= |v_#NULL.offset_1| 0) (= (select |v_#valid_17| 0) 0))) InVars {#memory_int=|v_#memory_int_8|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_17|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #valid=|v_#valid_17|, #memory_int=|v_#memory_int_8|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_5|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {156#true} is VALID [2022-04-14 18:57:46,663 INFO L290 TraceCheckUtils]: 2: Hoare triple {156#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156#true} is VALID [2022-04-14 18:57:46,663 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {156#true} {156#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156#true} is VALID [2022-04-14 18:57:46,663 INFO L272 TraceCheckUtils]: 4: Hoare triple {156#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156#true} is VALID [2022-04-14 18:57:46,664 INFO L290 TraceCheckUtils]: 5: Hoare triple {156#true} [109] mainENTRY-->L30-3: Formula: (let ((.cse0 (store |v_#valid_4| |v_main_~#A~0.base_2| 1))) (let ((.cse3 (store .cse0 |v_main_~#B~0.base_2| 1))) (and (< |v_#StackHeapBarrier_1| |v_main_~#B~0.base_2|) (= |v_main_~#C~0.offset_2| 0) (= (select .cse0 |v_main_~#B~0.base_2|) 0) (not (= |v_main_~#B~0.base_2| 0)) (= (select |v_#valid_4| |v_main_~#A~0.base_2|) 0) (= v_main_~M~0_3 |v_main_#t~nondet1_2|) (= v_main_~i~0_6 0) (= (let ((.cse1 (* 4 (let ((.cse2 (mod v_main_~M~0_3 4294967296))) (ite (<= .cse2 2147483647) .cse2 (+ .cse2 (- 4294967296))))))) (store (store (store |v_#length_4| |v_main_~#A~0.base_2| .cse1) |v_main_~#B~0.base_2| .cse1) |v_main_~#C~0.base_2| .cse1)) |v_#length_1|) (= 0 |v_main_~#A~0.offset_2|) (< |v_#StackHeapBarrier_1| |v_main_~#A~0.base_2|) (= |v_#valid_1| (store .cse3 |v_main_~#C~0.base_2| 1)) (= 0 |v_main_~#B~0.offset_2|) (< |v_#StackHeapBarrier_1| |v_main_~#C~0.base_2|) (= 0 (select .cse3 |v_main_~#C~0.base_2|)) (not (= |v_main_~#A~0.base_2| 0)) (not (= |v_main_~#C~0.base_2| 0))))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_4|, main_#t~nondet1=|v_main_#t~nondet1_2|, #valid=|v_#valid_4|} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, main_~#C~0.offset=|v_main_~#C~0.offset_2|, main_~#A~0.offset=|v_main_~#A~0.offset_2|, #valid=|v_#valid_1|, main_~#B~0.base=|v_main_~#B~0.base_2|, main_~i~0=v_main_~i~0_6, main_~M~0=v_main_~M~0_3, #length=|v_#length_1|, main_~#A~0.base=|v_main_~#A~0.base_2|, main_~#C~0.base=|v_main_~#C~0.base_2|} AuxVars[] AssignedVars[main_~#B~0.offset, main_~#C~0.offset, main_#t~nondet1, main_~#A~0.offset, #valid, main_~#B~0.base, main_~i~0, main_~M~0, #length, main_~#A~0.base, main_~#C~0.base] {161#(= main_~i~0 0)} is VALID [2022-04-14 18:57:46,665 INFO L290 TraceCheckUtils]: 6: Hoare triple {161#(= main_~i~0 0)} [112] L30-3-->L30-4: Formula: (not (< (mod v_main_~i~0_8 4294967296) (mod v_main_~M~0_4 4294967296))) InVars {main_~i~0=v_main_~i~0_8, main_~M~0=v_main_~M~0_4} OutVars{main_~i~0=v_main_~i~0_8, main_~M~0=v_main_~M~0_4} AuxVars[] AssignedVars[] {162#(<= 0 (div (+ (* (- 1) main_~M~0) (* (div main_~M~0 4294967296) 4294967296)) 4294967296))} is VALID [2022-04-14 18:57:46,666 INFO L290 TraceCheckUtils]: 7: Hoare triple {162#(<= 0 (div (+ (* (- 1) main_~M~0) (* (div main_~M~0 4294967296) 4294967296)) 4294967296))} [114] L30-4-->L34-3: Formula: (= v_main_~i~0_12 0) InVars {} OutVars{main_~i~0=v_main_~i~0_12} AuxVars[] AssignedVars[main_~i~0] {162#(<= 0 (div (+ (* (- 1) main_~M~0) (* (div main_~M~0 4294967296) 4294967296)) 4294967296))} is VALID [2022-04-14 18:57:46,666 INFO L290 TraceCheckUtils]: 8: Hoare triple {162#(<= 0 (div (+ (* (- 1) main_~M~0) (* (div main_~M~0 4294967296) 4294967296)) 4294967296))} [118] L34-3-->L34-4: Formula: (not (< (mod v_main_~i~0_13 4294967296) (mod v_main_~M~0_6 4294967296))) InVars {main_~i~0=v_main_~i~0_13, main_~M~0=v_main_~M~0_6} OutVars{main_~i~0=v_main_~i~0_13, main_~M~0=v_main_~M~0_6} AuxVars[] AssignedVars[] {162#(<= 0 (div (+ (* (- 1) main_~M~0) (* (div main_~M~0 4294967296) 4294967296)) 4294967296))} is VALID [2022-04-14 18:57:46,667 INFO L290 TraceCheckUtils]: 9: Hoare triple {162#(<= 0 (div (+ (* (- 1) main_~M~0) (* (div main_~M~0 4294967296) 4294967296)) 4294967296))} [122] L34-4-->L38-3: Formula: (= v_main_~i~0_17 0) InVars {} OutVars{main_~i~0=v_main_~i~0_17} AuxVars[] AssignedVars[main_~i~0] {162#(<= 0 (div (+ (* (- 1) main_~M~0) (* (div main_~M~0 4294967296) 4294967296)) 4294967296))} is VALID [2022-04-14 18:57:46,668 INFO L290 TraceCheckUtils]: 10: Hoare triple {162#(<= 0 (div (+ (* (- 1) main_~M~0) (* (div main_~M~0 4294967296) 4294967296)) 4294967296))} [126] L38-3-->L38-4: Formula: (not (< (mod v_main_~i~0_18 4294967296) (mod v_main_~M~0_8 4294967296))) InVars {main_~i~0=v_main_~i~0_18, main_~M~0=v_main_~M~0_8} OutVars{main_~i~0=v_main_~i~0_18, main_~M~0=v_main_~M~0_8} AuxVars[] AssignedVars[] {162#(<= 0 (div (+ (* (- 1) main_~M~0) (* (div main_~M~0 4294967296) 4294967296)) 4294967296))} is VALID [2022-04-14 18:57:46,669 INFO L290 TraceCheckUtils]: 11: Hoare triple {162#(<= 0 (div (+ (* (- 1) main_~M~0) (* (div main_~M~0 4294967296) 4294967296)) 4294967296))} [129] L38-4-->L40-3: Formula: (= v_main_~i~0_1 0) InVars {} OutVars{main_~i~0=v_main_~i~0_1} AuxVars[] AssignedVars[main_~i~0] {163#(and (= main_~i~0 0) (<= (+ main_~M~0 (* (div main_~i~0 4294967296) 4294967296)) (* (div main_~M~0 4294967296) 4294967296)))} is VALID [2022-04-14 18:57:46,670 INFO L290 TraceCheckUtils]: 12: Hoare triple {163#(and (= main_~i~0 0) (<= (+ main_~M~0 (* (div main_~i~0 4294967296) 4294967296)) (* (div main_~M~0 4294967296) 4294967296)))} [133] L40-3-->L41: Formula: (let ((.cse1 (mod v_main_~i~0_3 4294967296))) (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (and (= |v_main_#t~mem12_1| (select (select |v_#memory_int_1| |v_main_~#A~0.base_1|) (+ .cse0 |v_main_~#A~0.offset_1|))) (= (select (select |v_#memory_int_1| |v_main_~#C~0.base_1|) (+ |v_main_~#C~0.offset_1| .cse0)) |v_main_#t~mem14_1|) (= (select (select |v_#memory_int_1| |v_main_~#B~0.base_1|) (+ .cse0 |v_main_~#B~0.offset_1|)) |v_main_#t~mem13_1|) (< .cse1 (mod v_main_~M~0_2 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} OutVars{main_#t~mem12=|v_main_#t~mem12_1|, main_#t~mem13=|v_main_#t~mem13_1|, main_#t~mem14=|v_main_#t~mem14_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, main_#t~mem14] {157#false} is VALID [2022-04-14 18:57:46,671 INFO L272 TraceCheckUtils]: 13: Hoare triple {157#false} [135] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ |v_main_#t~mem13_4| |v_main_#t~mem12_4|) |v_main_#t~mem14_4|) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|, main_#t~mem14=|v_main_#t~mem14_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, __VERIFIER_assert_#in~cond, main_#t~mem14] {157#false} is VALID [2022-04-14 18:57:46,671 INFO L290 TraceCheckUtils]: 14: Hoare triple {157#false} [137] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {157#false} is VALID [2022-04-14 18:57:46,671 INFO L290 TraceCheckUtils]: 15: Hoare triple {157#false} [139] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {157#false} is VALID [2022-04-14 18:57:46,671 INFO L290 TraceCheckUtils]: 16: Hoare triple {157#false} [141] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {157#false} is VALID [2022-04-14 18:57:46,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-14 18:57:46,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 18:57:46,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062089554] [2022-04-14 18:57:46,672 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1062089554] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 18:57:46,673 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 18:57:46,673 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-14 18:57:46,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698019675] [2022-04-14 18:57:46,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 18:57:46,674 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 5 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 [2022-04-14 18:57:46,675 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 18:57:46,675 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), 5 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) [2022-04-14 18:57:46,693 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 18:57:46,693 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-14 18:57:46,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 18:57:46,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-14 18:57:46,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-14 18:57:46,694 INFO L87 Difference]: Start difference. First operand 27 states and 30 transitions. Second operand has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 5 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) [2022-04-14 18:57:46,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 18:57:46,979 INFO L93 Difference]: Finished difference Result 45 states and 51 transitions. [2022-04-14 18:57:46,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-14 18:57:46,979 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 5 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 [2022-04-14 18:57:46,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 18:57:46,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 5 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) [2022-04-14 18:57:46,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 54 transitions. [2022-04-14 18:57:46,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 5 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) [2022-04-14 18:57:46,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 54 transitions. [2022-04-14 18:57:46,991 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 54 transitions. [2022-04-14 18:57:47,054 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 18:57:47,055 INFO L225 Difference]: With dead ends: 45 [2022-04-14 18:57:47,056 INFO L226 Difference]: Without dead ends: 39 [2022-04-14 18:57:47,056 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-04-14 18:57:47,057 INFO L913 BasicCegarLoop]: 18 mSDtfsCounter, 53 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 30 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-14 18:57:47,058 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [54 Valid, 30 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-14 18:57:47,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2022-04-14 18:57:47,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 30. [2022-04-14 18:57:47,062 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 18:57:47,062 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand has 30 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-14 18:57:47,063 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand has 30 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-14 18:57:47,063 INFO L87 Difference]: Start difference. First operand 39 states. Second operand has 30 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-14 18:57:47,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 18:57:47,066 INFO L93 Difference]: Finished difference Result 39 states and 43 transitions. [2022-04-14 18:57:47,066 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2022-04-14 18:57:47,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 18:57:47,067 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 18:57:47,067 INFO L74 IsIncluded]: Start isIncluded. First operand has 30 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 39 states. [2022-04-14 18:57:47,068 INFO L87 Difference]: Start difference. First operand has 30 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 39 states. [2022-04-14 18:57:47,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 18:57:47,070 INFO L93 Difference]: Finished difference Result 39 states and 43 transitions. [2022-04-14 18:57:47,070 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2022-04-14 18:57:47,071 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 18:57:47,071 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 18:57:47,071 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 18:57:47,071 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 18:57:47,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-14 18:57:47,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 33 transitions. [2022-04-14 18:57:47,073 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 33 transitions. Word has length 17 [2022-04-14 18:57:47,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 18:57:47,073 INFO L478 AbstractCegarLoop]: Abstraction has 30 states and 33 transitions. [2022-04-14 18:57:47,074 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 5 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) [2022-04-14 18:57:47,074 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2022-04-14 18:57:47,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-04-14 18:57:47,074 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 18:57:47,075 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, 1, 1] [2022-04-14 18:57:47,075 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-14 18:57:47,075 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 18:57:47,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 18:57:47,076 INFO L85 PathProgramCache]: Analyzing trace with hash 1179844468, now seen corresponding path program 1 times [2022-04-14 18:57:47,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 18:57:47,076 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124591688] [2022-04-14 18:57:47,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 18:57:47,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 18:57:47,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 18:57:48,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 18:57:48,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 18:57:48,215 INFO L290 TraceCheckUtils]: 0: Hoare triple {339#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_8| 1))) (and (< 0 |v_#StackHeapBarrier_2|) (= (select .cse0 0) 48) (= (select |v_#valid_17| 2) 1) (= 14 (select |v_#length_5| 2)) (= |v_#NULL.base_1| 0) (= (select .cse0 1) 0) (= (select |v_#valid_17| 1) 1) (= 2 (select |v_#length_5| 1)) (= |v_#NULL.offset_1| 0) (= (select |v_#valid_17| 0) 0))) InVars {#memory_int=|v_#memory_int_8|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_17|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #valid=|v_#valid_17|, #memory_int=|v_#memory_int_8|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_5|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {324#true} is VALID [2022-04-14 18:57:48,217 INFO L290 TraceCheckUtils]: 1: Hoare triple {324#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {324#true} is VALID [2022-04-14 18:57:48,217 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {324#true} {324#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {324#true} is VALID [2022-04-14 18:57:48,218 INFO L272 TraceCheckUtils]: 0: Hoare triple {324#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {339#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 18:57:48,218 INFO L290 TraceCheckUtils]: 1: Hoare triple {339#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_8| 1))) (and (< 0 |v_#StackHeapBarrier_2|) (= (select .cse0 0) 48) (= (select |v_#valid_17| 2) 1) (= 14 (select |v_#length_5| 2)) (= |v_#NULL.base_1| 0) (= (select .cse0 1) 0) (= (select |v_#valid_17| 1) 1) (= 2 (select |v_#length_5| 1)) (= |v_#NULL.offset_1| 0) (= (select |v_#valid_17| 0) 0))) InVars {#memory_int=|v_#memory_int_8|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_17|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #valid=|v_#valid_17|, #memory_int=|v_#memory_int_8|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_5|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {324#true} is VALID [2022-04-14 18:57:48,219 INFO L290 TraceCheckUtils]: 2: Hoare triple {324#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {324#true} is VALID [2022-04-14 18:57:48,219 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {324#true} {324#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {324#true} is VALID [2022-04-14 18:57:48,219 INFO L272 TraceCheckUtils]: 4: Hoare triple {324#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {324#true} is VALID [2022-04-14 18:57:48,221 INFO L290 TraceCheckUtils]: 5: Hoare triple {324#true} [109] mainENTRY-->L30-3: Formula: (let ((.cse0 (store |v_#valid_4| |v_main_~#A~0.base_2| 1))) (let ((.cse3 (store .cse0 |v_main_~#B~0.base_2| 1))) (and (< |v_#StackHeapBarrier_1| |v_main_~#B~0.base_2|) (= |v_main_~#C~0.offset_2| 0) (= (select .cse0 |v_main_~#B~0.base_2|) 0) (not (= |v_main_~#B~0.base_2| 0)) (= (select |v_#valid_4| |v_main_~#A~0.base_2|) 0) (= v_main_~M~0_3 |v_main_#t~nondet1_2|) (= v_main_~i~0_6 0) (= (let ((.cse1 (* 4 (let ((.cse2 (mod v_main_~M~0_3 4294967296))) (ite (<= .cse2 2147483647) .cse2 (+ .cse2 (- 4294967296))))))) (store (store (store |v_#length_4| |v_main_~#A~0.base_2| .cse1) |v_main_~#B~0.base_2| .cse1) |v_main_~#C~0.base_2| .cse1)) |v_#length_1|) (= 0 |v_main_~#A~0.offset_2|) (< |v_#StackHeapBarrier_1| |v_main_~#A~0.base_2|) (= |v_#valid_1| (store .cse3 |v_main_~#C~0.base_2| 1)) (= 0 |v_main_~#B~0.offset_2|) (< |v_#StackHeapBarrier_1| |v_main_~#C~0.base_2|) (= 0 (select .cse3 |v_main_~#C~0.base_2|)) (not (= |v_main_~#A~0.base_2| 0)) (not (= |v_main_~#C~0.base_2| 0))))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_4|, main_#t~nondet1=|v_main_#t~nondet1_2|, #valid=|v_#valid_4|} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, main_~#C~0.offset=|v_main_~#C~0.offset_2|, main_~#A~0.offset=|v_main_~#A~0.offset_2|, #valid=|v_#valid_1|, main_~#B~0.base=|v_main_~#B~0.base_2|, main_~i~0=v_main_~i~0_6, main_~M~0=v_main_~M~0_3, #length=|v_#length_1|, main_~#A~0.base=|v_main_~#A~0.base_2|, main_~#C~0.base=|v_main_~#C~0.base_2|} AuxVars[] AssignedVars[main_~#B~0.offset, main_~#C~0.offset, main_#t~nondet1, main_~#A~0.offset, #valid, main_~#B~0.base, main_~i~0, main_~M~0, #length, main_~#A~0.base, main_~#C~0.base] {329#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:57:48,228 INFO L290 TraceCheckUtils]: 6: Hoare triple {329#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (= |main_~#C~0.offset| 0))} [113] L30-3-->L32: Formula: (let ((.cse0 (mod v_main_~i~0_9 4294967296))) (let ((.cse1 (+ (* (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))) 4) |v_main_~#A~0.offset_5|))) (and (<= |v_main_#t~nondet3_2| 2147483647) (< .cse0 (mod v_main_~M~0_5 4294967296)) (= |v_main_#t~mem4_1| (select (select |v_#memory_int_2| |v_main_~#A~0.base_5|) .cse1)) (= (store |v_#memory_int_3| |v_main_~#A~0.base_5| (store (select |v_#memory_int_3| |v_main_~#A~0.base_5|) .cse1 |v_main_#t~nondet3_2|)) |v_#memory_int_2|) (<= 0 (+ |v_main_#t~nondet3_2| 2147483648))))) InVars {main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_#t~nondet3=|v_main_#t~nondet3_2|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_3|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} OutVars{main_#t~mem4=|v_main_#t~mem4_1|, main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_2|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} AuxVars[] AssignedVars[main_#t~mem4, main_#t~nondet3, #memory_int] {329#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:57:48,229 INFO L290 TraceCheckUtils]: 7: Hoare triple {329#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (= |main_~#C~0.offset| 0))} [116] L32-->L30-2: Formula: (<= |v_main_#t~mem4_5| 1000000) InVars {main_#t~mem4=|v_main_#t~mem4_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem4] {329#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:57:48,231 INFO L290 TraceCheckUtils]: 8: Hoare triple {329#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (= |main_~#C~0.offset| 0))} [121] L30-2-->L30-3: Formula: (= v_main_~i~0_10 (+ v_main_~i~0_11 1)) InVars {main_~i~0=v_main_~i~0_11} OutVars{main_~i~0=v_main_~i~0_10, main_#t~post2=|v_main_#t~post2_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post2] {330#(and (= |main_~#B~0.offset| 0) (<= main_~i~0 1) (not (<= (+ (div main_~i~0 4294967296) 1) 0)) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:57:48,232 INFO L290 TraceCheckUtils]: 9: Hoare triple {330#(and (= |main_~#B~0.offset| 0) (<= main_~i~0 1) (not (<= (+ (div main_~i~0 4294967296) 1) 0)) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [112] L30-3-->L30-4: Formula: (not (< (mod v_main_~i~0_8 4294967296) (mod v_main_~M~0_4 4294967296))) InVars {main_~i~0=v_main_~i~0_8, main_~M~0=v_main_~M~0_4} OutVars{main_~i~0=v_main_~i~0_8, main_~M~0=v_main_~M~0_4} AuxVars[] AssignedVars[] {331#(and (<= main_~M~0 (+ (* (div main_~M~0 4294967296) 4294967296) 1)) (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:57:48,235 INFO L290 TraceCheckUtils]: 10: Hoare triple {331#(and (<= main_~M~0 (+ (* (div main_~M~0 4294967296) 4294967296) 1)) (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [114] L30-4-->L34-3: Formula: (= v_main_~i~0_12 0) InVars {} OutVars{main_~i~0=v_main_~i~0_12} AuxVars[] AssignedVars[main_~i~0] {331#(and (<= main_~M~0 (+ (* (div main_~M~0 4294967296) 4294967296) 1)) (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:57:48,237 INFO L290 TraceCheckUtils]: 11: Hoare triple {331#(and (<= main_~M~0 (+ (* (div main_~M~0 4294967296) 4294967296) 1)) (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [119] L34-3-->L36: Formula: (let ((.cse1 (mod v_main_~i~0_14 4294967296))) (let ((.cse0 (+ (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4) |v_main_~#B~0.offset_7|))) (and (= (store |v_#memory_int_5| |v_main_~#B~0.base_7| (store (select |v_#memory_int_5| |v_main_~#B~0.base_7|) .cse0 |v_main_#t~nondet6_2|)) |v_#memory_int_4|) (= |v_main_#t~mem7_1| (select (select |v_#memory_int_4| |v_main_~#B~0.base_7|) .cse0)) (<= |v_main_#t~nondet6_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (< .cse1 (mod v_main_~M~0_7 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_7|, main_#t~nondet6=|v_main_#t~nondet6_2|, main_~#B~0.base=|v_main_~#B~0.base_7|, main_~i~0=v_main_~i~0_14, #memory_int=|v_#memory_int_5|, main_~M~0=v_main_~M~0_7} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_7|, main_~#B~0.base=|v_main_~#B~0.base_7|, main_#t~mem7=|v_main_#t~mem7_1|, main_~i~0=v_main_~i~0_14, #memory_int=|v_#memory_int_4|, main_~M~0=v_main_~M~0_7} AuxVars[] AssignedVars[main_#t~nondet6, main_#t~mem7, #memory_int] {331#(and (<= main_~M~0 (+ (* (div main_~M~0 4294967296) 4294967296) 1)) (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:57:48,243 INFO L290 TraceCheckUtils]: 12: Hoare triple {331#(and (<= main_~M~0 (+ (* (div main_~M~0 4294967296) 4294967296) 1)) (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [124] L36-->L34-2: Formula: (<= |v_main_#t~mem7_5| 1000000) InVars {main_#t~mem7=|v_main_#t~mem7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem7] {331#(and (<= main_~M~0 (+ (* (div main_~M~0 4294967296) 4294967296) 1)) (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:57:48,245 INFO L290 TraceCheckUtils]: 13: Hoare triple {331#(and (<= main_~M~0 (+ (* (div main_~M~0 4294967296) 4294967296) 1)) (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [128] L34-2-->L34-3: Formula: (= v_main_~i~0_15 (+ v_main_~i~0_16 1)) InVars {main_~i~0=v_main_~i~0_16} OutVars{main_~i~0=v_main_~i~0_15, main_#t~post5=|v_main_#t~post5_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post5] {331#(and (<= main_~M~0 (+ (* (div main_~M~0 4294967296) 4294967296) 1)) (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:57:48,246 INFO L290 TraceCheckUtils]: 14: Hoare triple {331#(and (<= main_~M~0 (+ (* (div main_~M~0 4294967296) 4294967296) 1)) (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [118] L34-3-->L34-4: Formula: (not (< (mod v_main_~i~0_13 4294967296) (mod v_main_~M~0_6 4294967296))) InVars {main_~i~0=v_main_~i~0_13, main_~M~0=v_main_~M~0_6} OutVars{main_~i~0=v_main_~i~0_13, main_~M~0=v_main_~M~0_6} AuxVars[] AssignedVars[] {331#(and (<= main_~M~0 (+ (* (div main_~M~0 4294967296) 4294967296) 1)) (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:57:48,248 INFO L290 TraceCheckUtils]: 15: Hoare triple {331#(and (<= main_~M~0 (+ (* (div main_~M~0 4294967296) 4294967296) 1)) (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [122] L34-4-->L38-3: Formula: (= v_main_~i~0_17 0) InVars {} OutVars{main_~i~0=v_main_~i~0_17} AuxVars[] AssignedVars[main_~i~0] {332#(and (<= main_~M~0 (+ (* (div main_~M~0 4294967296) 4294967296) 1)) (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0) (or (not (= (+ |main_~#B~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4)) 0)) (not (= |main_~#B~0.base| |main_~#C~0.base|))))} is VALID [2022-04-14 18:57:48,250 INFO L290 TraceCheckUtils]: 16: Hoare triple {332#(and (<= main_~M~0 (+ (* (div main_~M~0 4294967296) 4294967296) 1)) (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0) (or (not (= (+ |main_~#B~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4)) 0)) (not (= |main_~#B~0.base| |main_~#C~0.base|))))} [127] L38-3-->L38-2: Formula: (let ((.cse1 (mod v_main_~i~0_19 4294967296))) (and (= |v_#memory_int_6| (store |v_#memory_int_7| |v_main_~#C~0.base_9| (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (store (select |v_#memory_int_7| |v_main_~#C~0.base_9|) (+ |v_main_~#C~0.offset_9| .cse0) (+ (select (select |v_#memory_int_7| |v_main_~#A~0.base_10|) (+ .cse0 |v_main_~#A~0.offset_10|)) (select (select |v_#memory_int_7| |v_main_~#B~0.base_10|) (+ .cse0 |v_main_~#B~0.offset_10|))))))) (< .cse1 (mod v_main_~M~0_9 4294967296)))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_10|, main_~#C~0.offset=|v_main_~#C~0.offset_9|, main_~#A~0.offset=|v_main_~#A~0.offset_10|, main_~#B~0.base=|v_main_~#B~0.base_10|, #memory_int=|v_#memory_int_7|, main_~i~0=v_main_~i~0_19, main_~M~0=v_main_~M~0_9, main_~#A~0.base=|v_main_~#A~0.base_10|, main_~#C~0.base=|v_main_~#C~0.base_9|} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_10|, main_~#C~0.offset=|v_main_~#C~0.offset_9|, main_~#A~0.offset=|v_main_~#A~0.offset_10|, main_#t~mem10=|v_main_#t~mem10_1|, main_~#B~0.base=|v_main_~#B~0.base_10|, #memory_int=|v_#memory_int_6|, main_~i~0=v_main_~i~0_19, main_~M~0=v_main_~M~0_9, main_#t~mem9=|v_main_#t~mem9_1|, main_~#A~0.base=|v_main_~#A~0.base_10|, main_~#C~0.base=|v_main_~#C~0.base_9|} AuxVars[] AssignedVars[main_#t~mem10, #memory_int, main_#t~mem9] {333#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (= (* 17179869184 (div main_~i~0 4294967296)) (+ |main_~#A~0.offset| (* main_~i~0 4))) (= |main_~#C~0.offset| 0) (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4))) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4))) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4))))))} is VALID [2022-04-14 18:57:48,252 INFO L290 TraceCheckUtils]: 17: Hoare triple {333#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (= (* 17179869184 (div main_~i~0 4294967296)) (+ |main_~#A~0.offset| (* main_~i~0 4))) (= |main_~#C~0.offset| 0) (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4))) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4))) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4))))))} [130] L38-2-->L38-3: Formula: (= v_main_~i~0_20 (+ v_main_~i~0_21 1)) InVars {main_~i~0=v_main_~i~0_21} OutVars{main_~i~0=v_main_~i~0_20, main_#t~post8=|v_main_#t~post8_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post8] {334#(and (= (+ (select (select |#memory_int| |main_~#A~0.base|) 0) (select (select |#memory_int| |main_~#B~0.base|) 0)) (select (select |#memory_int| |main_~#C~0.base|) 0)) (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:57:48,253 INFO L290 TraceCheckUtils]: 18: Hoare triple {334#(and (= (+ (select (select |#memory_int| |main_~#A~0.base|) 0) (select (select |#memory_int| |main_~#B~0.base|) 0)) (select (select |#memory_int| |main_~#C~0.base|) 0)) (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (= |main_~#C~0.offset| 0))} [126] L38-3-->L38-4: Formula: (not (< (mod v_main_~i~0_18 4294967296) (mod v_main_~M~0_8 4294967296))) InVars {main_~i~0=v_main_~i~0_18, main_~M~0=v_main_~M~0_8} OutVars{main_~i~0=v_main_~i~0_18, main_~M~0=v_main_~M~0_8} AuxVars[] AssignedVars[] {334#(and (= (+ (select (select |#memory_int| |main_~#A~0.base|) 0) (select (select |#memory_int| |main_~#B~0.base|) 0)) (select (select |#memory_int| |main_~#C~0.base|) 0)) (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:57:48,256 INFO L290 TraceCheckUtils]: 19: Hoare triple {334#(and (= (+ (select (select |#memory_int| |main_~#A~0.base|) 0) (select (select |#memory_int| |main_~#B~0.base|) 0)) (select (select |#memory_int| |main_~#C~0.base|) 0)) (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (= |main_~#C~0.offset| 0))} [129] L38-4-->L40-3: Formula: (= v_main_~i~0_1 0) InVars {} OutVars{main_~i~0=v_main_~i~0_1} AuxVars[] AssignedVars[main_~i~0] {335#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (= main_~i~0 0) (= |main_~#C~0.offset| 0) (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4))) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4))) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4))))))} is VALID [2022-04-14 18:57:48,258 INFO L290 TraceCheckUtils]: 20: Hoare triple {335#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (= main_~i~0 0) (= |main_~#C~0.offset| 0) (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4))) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4))) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4))))))} [133] L40-3-->L41: Formula: (let ((.cse1 (mod v_main_~i~0_3 4294967296))) (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (and (= |v_main_#t~mem12_1| (select (select |v_#memory_int_1| |v_main_~#A~0.base_1|) (+ .cse0 |v_main_~#A~0.offset_1|))) (= (select (select |v_#memory_int_1| |v_main_~#C~0.base_1|) (+ |v_main_~#C~0.offset_1| .cse0)) |v_main_#t~mem14_1|) (= (select (select |v_#memory_int_1| |v_main_~#B~0.base_1|) (+ .cse0 |v_main_~#B~0.offset_1|)) |v_main_#t~mem13_1|) (< .cse1 (mod v_main_~M~0_2 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} OutVars{main_#t~mem12=|v_main_#t~mem12_1|, main_#t~mem13=|v_main_#t~mem13_1|, main_#t~mem14=|v_main_#t~mem14_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, main_#t~mem14] {336#(= |main_#t~mem14| (+ |main_#t~mem12| |main_#t~mem13|))} is VALID [2022-04-14 18:57:48,259 INFO L272 TraceCheckUtils]: 21: Hoare triple {336#(= |main_#t~mem14| (+ |main_#t~mem12| |main_#t~mem13|))} [135] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ |v_main_#t~mem13_4| |v_main_#t~mem12_4|) |v_main_#t~mem14_4|) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|, main_#t~mem14=|v_main_#t~mem14_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, __VERIFIER_assert_#in~cond, main_#t~mem14] {337#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 18:57:48,260 INFO L290 TraceCheckUtils]: 22: Hoare triple {337#(not (= |__VERIFIER_assert_#in~cond| 0))} [137] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {338#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-14 18:57:48,260 INFO L290 TraceCheckUtils]: 23: Hoare triple {338#(not (= __VERIFIER_assert_~cond 0))} [139] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {325#false} is VALID [2022-04-14 18:57:48,260 INFO L290 TraceCheckUtils]: 24: Hoare triple {325#false} [141] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {325#false} is VALID [2022-04-14 18:57:48,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-14 18:57:48,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 18:57:48,262 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124591688] [2022-04-14 18:57:48,263 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124591688] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-14 18:57:48,263 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1300728679] [2022-04-14 18:57:48,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 18:57:48,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 18:57:48,264 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 18:57:48,267 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) [2022-04-14 18:57:48,294 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-14 18:57:48,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 18:57:48,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-14 18:57:48,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 18:57:48,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 18:57:48,458 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2022-04-14 18:57:48,665 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-04-14 18:57:48,668 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 24 [2022-04-14 18:57:49,125 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-04-14 18:57:49,126 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 29 [2022-04-14 18:57:49,245 INFO L272 TraceCheckUtils]: 0: Hoare triple {324#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {324#true} is VALID [2022-04-14 18:57:49,245 INFO L290 TraceCheckUtils]: 1: Hoare triple {324#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_8| 1))) (and (< 0 |v_#StackHeapBarrier_2|) (= (select .cse0 0) 48) (= (select |v_#valid_17| 2) 1) (= 14 (select |v_#length_5| 2)) (= |v_#NULL.base_1| 0) (= (select .cse0 1) 0) (= (select |v_#valid_17| 1) 1) (= 2 (select |v_#length_5| 1)) (= |v_#NULL.offset_1| 0) (= (select |v_#valid_17| 0) 0))) InVars {#memory_int=|v_#memory_int_8|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_17|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #valid=|v_#valid_17|, #memory_int=|v_#memory_int_8|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_5|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {324#true} is VALID [2022-04-14 18:57:49,246 INFO L290 TraceCheckUtils]: 2: Hoare triple {324#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {324#true} is VALID [2022-04-14 18:57:49,246 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {324#true} {324#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {324#true} is VALID [2022-04-14 18:57:49,246 INFO L272 TraceCheckUtils]: 4: Hoare triple {324#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {324#true} is VALID [2022-04-14 18:57:49,248 INFO L290 TraceCheckUtils]: 5: Hoare triple {324#true} [109] mainENTRY-->L30-3: Formula: (let ((.cse0 (store |v_#valid_4| |v_main_~#A~0.base_2| 1))) (let ((.cse3 (store .cse0 |v_main_~#B~0.base_2| 1))) (and (< |v_#StackHeapBarrier_1| |v_main_~#B~0.base_2|) (= |v_main_~#C~0.offset_2| 0) (= (select .cse0 |v_main_~#B~0.base_2|) 0) (not (= |v_main_~#B~0.base_2| 0)) (= (select |v_#valid_4| |v_main_~#A~0.base_2|) 0) (= v_main_~M~0_3 |v_main_#t~nondet1_2|) (= v_main_~i~0_6 0) (= (let ((.cse1 (* 4 (let ((.cse2 (mod v_main_~M~0_3 4294967296))) (ite (<= .cse2 2147483647) .cse2 (+ .cse2 (- 4294967296))))))) (store (store (store |v_#length_4| |v_main_~#A~0.base_2| .cse1) |v_main_~#B~0.base_2| .cse1) |v_main_~#C~0.base_2| .cse1)) |v_#length_1|) (= 0 |v_main_~#A~0.offset_2|) (< |v_#StackHeapBarrier_1| |v_main_~#A~0.base_2|) (= |v_#valid_1| (store .cse3 |v_main_~#C~0.base_2| 1)) (= 0 |v_main_~#B~0.offset_2|) (< |v_#StackHeapBarrier_1| |v_main_~#C~0.base_2|) (= 0 (select .cse3 |v_main_~#C~0.base_2|)) (not (= |v_main_~#A~0.base_2| 0)) (not (= |v_main_~#C~0.base_2| 0))))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_4|, main_#t~nondet1=|v_main_#t~nondet1_2|, #valid=|v_#valid_4|} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, main_~#C~0.offset=|v_main_~#C~0.offset_2|, main_~#A~0.offset=|v_main_~#A~0.offset_2|, #valid=|v_#valid_1|, main_~#B~0.base=|v_main_~#B~0.base_2|, main_~i~0=v_main_~i~0_6, main_~M~0=v_main_~M~0_3, #length=|v_#length_1|, main_~#A~0.base=|v_main_~#A~0.base_2|, main_~#C~0.base=|v_main_~#C~0.base_2|} AuxVars[] AssignedVars[main_~#B~0.offset, main_~#C~0.offset, main_#t~nondet1, main_~#A~0.offset, #valid, main_~#B~0.base, main_~i~0, main_~M~0, #length, main_~#A~0.base, main_~#C~0.base] {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:57:49,249 INFO L290 TraceCheckUtils]: 6: Hoare triple {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [113] L30-3-->L32: Formula: (let ((.cse0 (mod v_main_~i~0_9 4294967296))) (let ((.cse1 (+ (* (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))) 4) |v_main_~#A~0.offset_5|))) (and (<= |v_main_#t~nondet3_2| 2147483647) (< .cse0 (mod v_main_~M~0_5 4294967296)) (= |v_main_#t~mem4_1| (select (select |v_#memory_int_2| |v_main_~#A~0.base_5|) .cse1)) (= (store |v_#memory_int_3| |v_main_~#A~0.base_5| (store (select |v_#memory_int_3| |v_main_~#A~0.base_5|) .cse1 |v_main_#t~nondet3_2|)) |v_#memory_int_2|) (<= 0 (+ |v_main_#t~nondet3_2| 2147483648))))) InVars {main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_#t~nondet3=|v_main_#t~nondet3_2|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_3|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} OutVars{main_#t~mem4=|v_main_#t~mem4_1|, main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_2|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} AuxVars[] AssignedVars[main_#t~mem4, main_#t~nondet3, #memory_int] {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:57:49,249 INFO L290 TraceCheckUtils]: 7: Hoare triple {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [116] L32-->L30-2: Formula: (<= |v_main_#t~mem4_5| 1000000) InVars {main_#t~mem4=|v_main_#t~mem4_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem4] {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:57:49,250 INFO L290 TraceCheckUtils]: 8: Hoare triple {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [121] L30-2-->L30-3: Formula: (= v_main_~i~0_10 (+ v_main_~i~0_11 1)) InVars {main_~i~0=v_main_~i~0_11} OutVars{main_~i~0=v_main_~i~0_10, main_#t~post2=|v_main_#t~post2_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post2] {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:57:49,250 INFO L290 TraceCheckUtils]: 9: Hoare triple {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [112] L30-3-->L30-4: Formula: (not (< (mod v_main_~i~0_8 4294967296) (mod v_main_~M~0_4 4294967296))) InVars {main_~i~0=v_main_~i~0_8, main_~M~0=v_main_~M~0_4} OutVars{main_~i~0=v_main_~i~0_8, main_~M~0=v_main_~M~0_4} AuxVars[] AssignedVars[] {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:57:49,251 INFO L290 TraceCheckUtils]: 10: Hoare triple {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [114] L30-4-->L34-3: Formula: (= v_main_~i~0_12 0) InVars {} OutVars{main_~i~0=v_main_~i~0_12} AuxVars[] AssignedVars[main_~i~0] {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:57:49,252 INFO L290 TraceCheckUtils]: 11: Hoare triple {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [119] L34-3-->L36: Formula: (let ((.cse1 (mod v_main_~i~0_14 4294967296))) (let ((.cse0 (+ (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4) |v_main_~#B~0.offset_7|))) (and (= (store |v_#memory_int_5| |v_main_~#B~0.base_7| (store (select |v_#memory_int_5| |v_main_~#B~0.base_7|) .cse0 |v_main_#t~nondet6_2|)) |v_#memory_int_4|) (= |v_main_#t~mem7_1| (select (select |v_#memory_int_4| |v_main_~#B~0.base_7|) .cse0)) (<= |v_main_#t~nondet6_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (< .cse1 (mod v_main_~M~0_7 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_7|, main_#t~nondet6=|v_main_#t~nondet6_2|, main_~#B~0.base=|v_main_~#B~0.base_7|, main_~i~0=v_main_~i~0_14, #memory_int=|v_#memory_int_5|, main_~M~0=v_main_~M~0_7} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_7|, main_~#B~0.base=|v_main_~#B~0.base_7|, main_#t~mem7=|v_main_#t~mem7_1|, main_~i~0=v_main_~i~0_14, #memory_int=|v_#memory_int_4|, main_~M~0=v_main_~M~0_7} AuxVars[] AssignedVars[main_#t~nondet6, main_#t~mem7, #memory_int] {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:57:49,252 INFO L290 TraceCheckUtils]: 12: Hoare triple {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [124] L36-->L34-2: Formula: (<= |v_main_#t~mem7_5| 1000000) InVars {main_#t~mem7=|v_main_#t~mem7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem7] {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:57:49,253 INFO L290 TraceCheckUtils]: 13: Hoare triple {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [128] L34-2-->L34-3: Formula: (= v_main_~i~0_15 (+ v_main_~i~0_16 1)) InVars {main_~i~0=v_main_~i~0_16} OutVars{main_~i~0=v_main_~i~0_15, main_#t~post5=|v_main_#t~post5_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post5] {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:57:49,253 INFO L290 TraceCheckUtils]: 14: Hoare triple {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [118] L34-3-->L34-4: Formula: (not (< (mod v_main_~i~0_13 4294967296) (mod v_main_~M~0_6 4294967296))) InVars {main_~i~0=v_main_~i~0_13, main_~M~0=v_main_~M~0_6} OutVars{main_~i~0=v_main_~i~0_13, main_~M~0=v_main_~M~0_6} AuxVars[] AssignedVars[] {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:57:49,254 INFO L290 TraceCheckUtils]: 15: Hoare triple {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [122] L34-4-->L38-3: Formula: (= v_main_~i~0_17 0) InVars {} OutVars{main_~i~0=v_main_~i~0_17} AuxVars[] AssignedVars[main_~i~0] {389#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} is VALID [2022-04-14 18:57:49,257 INFO L290 TraceCheckUtils]: 16: Hoare triple {389#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} [127] L38-3-->L38-2: Formula: (let ((.cse1 (mod v_main_~i~0_19 4294967296))) (and (= |v_#memory_int_6| (store |v_#memory_int_7| |v_main_~#C~0.base_9| (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (store (select |v_#memory_int_7| |v_main_~#C~0.base_9|) (+ |v_main_~#C~0.offset_9| .cse0) (+ (select (select |v_#memory_int_7| |v_main_~#A~0.base_10|) (+ .cse0 |v_main_~#A~0.offset_10|)) (select (select |v_#memory_int_7| |v_main_~#B~0.base_10|) (+ .cse0 |v_main_~#B~0.offset_10|))))))) (< .cse1 (mod v_main_~M~0_9 4294967296)))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_10|, main_~#C~0.offset=|v_main_~#C~0.offset_9|, main_~#A~0.offset=|v_main_~#A~0.offset_10|, main_~#B~0.base=|v_main_~#B~0.base_10|, #memory_int=|v_#memory_int_7|, main_~i~0=v_main_~i~0_19, main_~M~0=v_main_~M~0_9, main_~#A~0.base=|v_main_~#A~0.base_10|, main_~#C~0.base=|v_main_~#C~0.base_9|} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_10|, main_~#C~0.offset=|v_main_~#C~0.offset_9|, main_~#A~0.offset=|v_main_~#A~0.offset_10|, main_#t~mem10=|v_main_#t~mem10_1|, main_~#B~0.base=|v_main_~#B~0.base_10|, #memory_int=|v_#memory_int_6|, main_~i~0=v_main_~i~0_19, main_~M~0=v_main_~M~0_9, main_#t~mem9=|v_main_#t~mem9_1|, main_~#A~0.base=|v_main_~#A~0.base_10|, main_~#C~0.base=|v_main_~#C~0.base_9|} AuxVars[] AssignedVars[main_#t~mem10, #memory_int, main_#t~mem9] {393#(and (= (select (select |#memory_int| |main_~#A~0.base|) |main_~#A~0.offset|) (+ (select (select |#memory_int| |main_~#C~0.base|) |main_~#C~0.offset|) (* (- 1) (select (select |#memory_int| |main_~#B~0.base|) |main_~#B~0.offset|)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:57:49,258 INFO L290 TraceCheckUtils]: 17: Hoare triple {393#(and (= (select (select |#memory_int| |main_~#A~0.base|) |main_~#A~0.offset|) (+ (select (select |#memory_int| |main_~#C~0.base|) |main_~#C~0.offset|) (* (- 1) (select (select |#memory_int| |main_~#B~0.base|) |main_~#B~0.offset|)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [130] L38-2-->L38-3: Formula: (= v_main_~i~0_20 (+ v_main_~i~0_21 1)) InVars {main_~i~0=v_main_~i~0_21} OutVars{main_~i~0=v_main_~i~0_20, main_#t~post8=|v_main_#t~post8_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post8] {393#(and (= (select (select |#memory_int| |main_~#A~0.base|) |main_~#A~0.offset|) (+ (select (select |#memory_int| |main_~#C~0.base|) |main_~#C~0.offset|) (* (- 1) (select (select |#memory_int| |main_~#B~0.base|) |main_~#B~0.offset|)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:57:49,259 INFO L290 TraceCheckUtils]: 18: Hoare triple {393#(and (= (select (select |#memory_int| |main_~#A~0.base|) |main_~#A~0.offset|) (+ (select (select |#memory_int| |main_~#C~0.base|) |main_~#C~0.offset|) (* (- 1) (select (select |#memory_int| |main_~#B~0.base|) |main_~#B~0.offset|)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [126] L38-3-->L38-4: Formula: (not (< (mod v_main_~i~0_18 4294967296) (mod v_main_~M~0_8 4294967296))) InVars {main_~i~0=v_main_~i~0_18, main_~M~0=v_main_~M~0_8} OutVars{main_~i~0=v_main_~i~0_18, main_~M~0=v_main_~M~0_8} AuxVars[] AssignedVars[] {393#(and (= (select (select |#memory_int| |main_~#A~0.base|) |main_~#A~0.offset|) (+ (select (select |#memory_int| |main_~#C~0.base|) |main_~#C~0.offset|) (* (- 1) (select (select |#memory_int| |main_~#B~0.base|) |main_~#B~0.offset|)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:57:49,260 INFO L290 TraceCheckUtils]: 19: Hoare triple {393#(and (= (select (select |#memory_int| |main_~#A~0.base|) |main_~#A~0.offset|) (+ (select (select |#memory_int| |main_~#C~0.base|) |main_~#C~0.offset|) (* (- 1) (select (select |#memory_int| |main_~#B~0.base|) |main_~#B~0.offset|)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [129] L38-4-->L40-3: Formula: (= v_main_~i~0_1 0) InVars {} OutVars{main_~i~0=v_main_~i~0_1} AuxVars[] AssignedVars[main_~i~0] {403#(and (= (select (select |#memory_int| |main_~#A~0.base|) |main_~#A~0.offset|) (+ (select (select |#memory_int| |main_~#C~0.base|) |main_~#C~0.offset|) (* (- 1) (select (select |#memory_int| |main_~#B~0.base|) |main_~#B~0.offset|)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} is VALID [2022-04-14 18:57:49,262 INFO L290 TraceCheckUtils]: 20: Hoare triple {403#(and (= (select (select |#memory_int| |main_~#A~0.base|) |main_~#A~0.offset|) (+ (select (select |#memory_int| |main_~#C~0.base|) |main_~#C~0.offset|) (* (- 1) (select (select |#memory_int| |main_~#B~0.base|) |main_~#B~0.offset|)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} [133] L40-3-->L41: Formula: (let ((.cse1 (mod v_main_~i~0_3 4294967296))) (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (and (= |v_main_#t~mem12_1| (select (select |v_#memory_int_1| |v_main_~#A~0.base_1|) (+ .cse0 |v_main_~#A~0.offset_1|))) (= (select (select |v_#memory_int_1| |v_main_~#C~0.base_1|) (+ |v_main_~#C~0.offset_1| .cse0)) |v_main_#t~mem14_1|) (= (select (select |v_#memory_int_1| |v_main_~#B~0.base_1|) (+ .cse0 |v_main_~#B~0.offset_1|)) |v_main_#t~mem13_1|) (< .cse1 (mod v_main_~M~0_2 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} OutVars{main_#t~mem12=|v_main_#t~mem12_1|, main_#t~mem13=|v_main_#t~mem13_1|, main_#t~mem14=|v_main_#t~mem14_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, main_#t~mem14] {336#(= |main_#t~mem14| (+ |main_#t~mem12| |main_#t~mem13|))} is VALID [2022-04-14 18:57:49,263 INFO L272 TraceCheckUtils]: 21: Hoare triple {336#(= |main_#t~mem14| (+ |main_#t~mem12| |main_#t~mem13|))} [135] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ |v_main_#t~mem13_4| |v_main_#t~mem12_4|) |v_main_#t~mem14_4|) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|, main_#t~mem14=|v_main_#t~mem14_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, __VERIFIER_assert_#in~cond, main_#t~mem14] {410#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 18:57:49,264 INFO L290 TraceCheckUtils]: 22: Hoare triple {410#(<= 1 |__VERIFIER_assert_#in~cond|)} [137] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {414#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 18:57:49,264 INFO L290 TraceCheckUtils]: 23: Hoare triple {414#(<= 1 __VERIFIER_assert_~cond)} [139] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {325#false} is VALID [2022-04-14 18:57:49,265 INFO L290 TraceCheckUtils]: 24: Hoare triple {325#false} [141] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {325#false} is VALID [2022-04-14 18:57:49,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-14 18:57:49,265 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 18:57:49,754 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-04-14 18:57:49,755 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 195 treesize of output 199 [2022-04-14 18:57:54,948 INFO L356 Elim1Store]: treesize reduction 14, result has 6.7 percent of original size [2022-04-14 18:57:54,948 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 71 treesize of output 51 [2022-04-14 18:57:55,124 INFO L356 Elim1Store]: treesize reduction 14, result has 6.7 percent of original size [2022-04-14 18:57:55,125 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 30 [2022-04-14 18:57:56,204 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-04-14 18:57:56,205 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 65 treesize of output 62 [2022-04-14 18:57:56,391 INFO L356 Elim1Store]: treesize reduction 7, result has 50.0 percent of original size [2022-04-14 18:57:56,392 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 108 treesize of output 87 [2022-04-14 18:57:59,039 INFO L356 Elim1Store]: treesize reduction 10, result has 28.6 percent of original size [2022-04-14 18:57:59,039 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 223 treesize of output 169 [2022-04-14 18:57:59,598 INFO L356 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-04-14 18:57:59,599 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 261 treesize of output 1 [2022-04-14 18:58:00,819 INFO L356 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-04-14 18:58:00,820 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 169 treesize of output 1 [2022-04-14 18:58:02,035 INFO L356 Elim1Store]: treesize reduction 10, result has 28.6 percent of original size [2022-04-14 18:58:02,035 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 158 treesize of output 120 [2022-04-14 18:58:02,420 INFO L356 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-04-14 18:58:02,420 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 104 treesize of output 1 [2022-04-14 18:58:08,352 INFO L356 Elim1Store]: treesize reduction 40, result has 70.8 percent of original size [2022-04-14 18:58:08,353 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 64 treesize of output 132 [2022-04-14 18:58:10,188 INFO L356 Elim1Store]: treesize reduction 40, result has 70.8 percent of original size [2022-04-14 18:58:10,188 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 697 treesize of output 473 [2022-04-14 18:58:14,617 INFO L356 Elim1Store]: treesize reduction 33, result has 74.4 percent of original size [2022-04-14 18:58:14,618 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 60 treesize of output 129 [2022-04-14 18:58:14,831 INFO L356 Elim1Store]: treesize reduction 108, result has 16.3 percent of original size [2022-04-14 18:58:14,832 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 172 treesize of output 112 [2022-04-14 18:58:14,940 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-04-14 18:58:14,941 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 827 treesize of output 585 [2022-04-14 18:58:42,745 INFO L356 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-04-14 18:58:42,746 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 1 [2022-04-14 18:58:42,755 INFO L356 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-04-14 18:58:42,756 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 285 treesize of output 1 [2022-04-14 18:58:42,778 INFO L356 Elim1Store]: treesize reduction 128, result has 0.8 percent of original size [2022-04-14 18:58:42,778 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 60 treesize of output 1 [2022-04-14 18:58:42,812 INFO L356 Elim1Store]: treesize reduction 128, result has 0.8 percent of original size [2022-04-14 18:58:42,813 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 827 treesize of output 1 [2022-04-14 18:58:42,841 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-04-14 18:58:42,859 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-04-14 18:58:42,883 INFO L356 Elim1Store]: treesize reduction 84, result has 1.2 percent of original size [2022-04-14 18:58:42,884 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 104 treesize of output 1 [2022-04-14 18:58:42,908 INFO L356 Elim1Store]: treesize reduction 84, result has 1.2 percent of original size [2022-04-14 18:58:42,909 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 169 treesize of output 1 [2022-04-14 18:58:42,922 INFO L356 Elim1Store]: treesize reduction 84, result has 1.2 percent of original size [2022-04-14 18:58:42,923 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 38 treesize of output 1 [2022-04-14 18:58:42,955 INFO L356 Elim1Store]: treesize reduction 84, result has 1.2 percent of original size [2022-04-14 18:58:42,956 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 261 treesize of output 1 [2022-04-14 18:58:42,968 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-04-14 18:58:43,028 INFO L356 Elim1Store]: treesize reduction 128, result has 0.8 percent of original size [2022-04-14 18:58:43,028 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 799 treesize of output 1 [2022-04-14 18:58:43,042 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-04-14 18:58:43,096 INFO L356 Elim1Store]: treesize reduction 128, result has 0.8 percent of original size [2022-04-14 18:58:43,096 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 402 treesize of output 1 [2022-04-14 18:58:43,115 INFO L356 Elim1Store]: treesize reduction 128, result has 0.8 percent of original size [2022-04-14 18:58:43,116 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 60 treesize of output 1 [2022-04-14 18:58:43,153 INFO L356 Elim1Store]: treesize reduction 128, result has 0.8 percent of original size [2022-04-14 18:58:43,153 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 231 treesize of output 1 [2022-04-14 18:58:43,167 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-04-14 18:58:43,194 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-04-14 18:58:43,355 INFO L290 TraceCheckUtils]: 24: Hoare triple {325#false} [141] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {325#false} is VALID [2022-04-14 18:58:43,355 INFO L290 TraceCheckUtils]: 23: Hoare triple {414#(<= 1 __VERIFIER_assert_~cond)} [139] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {325#false} is VALID [2022-04-14 18:58:43,356 INFO L290 TraceCheckUtils]: 22: Hoare triple {410#(<= 1 |__VERIFIER_assert_#in~cond|)} [137] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {414#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 18:58:43,358 INFO L272 TraceCheckUtils]: 21: Hoare triple {336#(= |main_#t~mem14| (+ |main_#t~mem12| |main_#t~mem13|))} [135] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ |v_main_#t~mem13_4| |v_main_#t~mem12_4|) |v_main_#t~mem14_4|) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|, main_#t~mem14=|v_main_#t~mem14_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, __VERIFIER_assert_#in~cond, main_#t~mem14] {410#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 18:58:43,360 INFO L290 TraceCheckUtils]: 20: Hoare triple {433#(and (or (= (+ (select (select |#memory_int| |main_~#A~0.base|) (+ (- 17179869184) (* (mod main_~i~0 4294967296) 4) |main_~#A~0.offset|)) (select (select |#memory_int| |main_~#B~0.base|) (+ (- 17179869184) (* (mod main_~i~0 4294967296) 4) |main_~#B~0.offset|))) (select (select |#memory_int| |main_~#C~0.base|) (+ (- 17179869184) (* (mod main_~i~0 4294967296) 4) |main_~#C~0.offset|))) (<= (mod main_~i~0 4294967296) 2147483647)) (or (not (<= (mod main_~i~0 4294967296) 2147483647)) (= (select (select |#memory_int| |main_~#C~0.base|) (+ (* (mod main_~i~0 4294967296) 4) |main_~#C~0.offset|)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ (* (mod main_~i~0 4294967296) 4) |main_~#A~0.offset|)) (select (select |#memory_int| |main_~#B~0.base|) (+ (* (mod main_~i~0 4294967296) 4) |main_~#B~0.offset|))))))} [133] L40-3-->L41: Formula: (let ((.cse1 (mod v_main_~i~0_3 4294967296))) (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (and (= |v_main_#t~mem12_1| (select (select |v_#memory_int_1| |v_main_~#A~0.base_1|) (+ .cse0 |v_main_~#A~0.offset_1|))) (= (select (select |v_#memory_int_1| |v_main_~#C~0.base_1|) (+ |v_main_~#C~0.offset_1| .cse0)) |v_main_#t~mem14_1|) (= (select (select |v_#memory_int_1| |v_main_~#B~0.base_1|) (+ .cse0 |v_main_~#B~0.offset_1|)) |v_main_#t~mem13_1|) (< .cse1 (mod v_main_~M~0_2 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} OutVars{main_#t~mem12=|v_main_#t~mem12_1|, main_#t~mem13=|v_main_#t~mem13_1|, main_#t~mem14=|v_main_#t~mem14_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, main_#t~mem14] {336#(= |main_#t~mem14| (+ |main_#t~mem12| |main_#t~mem13|))} is VALID [2022-04-14 18:58:43,365 INFO L290 TraceCheckUtils]: 19: Hoare triple {437#(= (select (select |#memory_int| |main_~#C~0.base|) |main_~#C~0.offset|) (+ (select (select |#memory_int| |main_~#A~0.base|) |main_~#A~0.offset|) (select (select |#memory_int| |main_~#B~0.base|) |main_~#B~0.offset|)))} [129] L38-4-->L40-3: Formula: (= v_main_~i~0_1 0) InVars {} OutVars{main_~i~0=v_main_~i~0_1} AuxVars[] AssignedVars[main_~i~0] {433#(and (or (= (+ (select (select |#memory_int| |main_~#A~0.base|) (+ (- 17179869184) (* (mod main_~i~0 4294967296) 4) |main_~#A~0.offset|)) (select (select |#memory_int| |main_~#B~0.base|) (+ (- 17179869184) (* (mod main_~i~0 4294967296) 4) |main_~#B~0.offset|))) (select (select |#memory_int| |main_~#C~0.base|) (+ (- 17179869184) (* (mod main_~i~0 4294967296) 4) |main_~#C~0.offset|))) (<= (mod main_~i~0 4294967296) 2147483647)) (or (not (<= (mod main_~i~0 4294967296) 2147483647)) (= (select (select |#memory_int| |main_~#C~0.base|) (+ (* (mod main_~i~0 4294967296) 4) |main_~#C~0.offset|)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ (* (mod main_~i~0 4294967296) 4) |main_~#A~0.offset|)) (select (select |#memory_int| |main_~#B~0.base|) (+ (* (mod main_~i~0 4294967296) 4) |main_~#B~0.offset|))))))} is VALID [2022-04-14 18:58:43,368 INFO L290 TraceCheckUtils]: 18: Hoare triple {437#(= (select (select |#memory_int| |main_~#C~0.base|) |main_~#C~0.offset|) (+ (select (select |#memory_int| |main_~#A~0.base|) |main_~#A~0.offset|) (select (select |#memory_int| |main_~#B~0.base|) |main_~#B~0.offset|)))} [126] L38-3-->L38-4: Formula: (not (< (mod v_main_~i~0_18 4294967296) (mod v_main_~M~0_8 4294967296))) InVars {main_~i~0=v_main_~i~0_18, main_~M~0=v_main_~M~0_8} OutVars{main_~i~0=v_main_~i~0_18, main_~M~0=v_main_~M~0_8} AuxVars[] AssignedVars[] {437#(= (select (select |#memory_int| |main_~#C~0.base|) |main_~#C~0.offset|) (+ (select (select |#memory_int| |main_~#A~0.base|) |main_~#A~0.offset|) (select (select |#memory_int| |main_~#B~0.base|) |main_~#B~0.offset|)))} is VALID [2022-04-14 18:58:43,369 INFO L290 TraceCheckUtils]: 17: Hoare triple {437#(= (select (select |#memory_int| |main_~#C~0.base|) |main_~#C~0.offset|) (+ (select (select |#memory_int| |main_~#A~0.base|) |main_~#A~0.offset|) (select (select |#memory_int| |main_~#B~0.base|) |main_~#B~0.offset|)))} [130] L38-2-->L38-3: Formula: (= v_main_~i~0_20 (+ v_main_~i~0_21 1)) InVars {main_~i~0=v_main_~i~0_21} OutVars{main_~i~0=v_main_~i~0_20, main_#t~post8=|v_main_#t~post8_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post8] {437#(= (select (select |#memory_int| |main_~#C~0.base|) |main_~#C~0.offset|) (+ (select (select |#memory_int| |main_~#A~0.base|) |main_~#A~0.offset|) (select (select |#memory_int| |main_~#B~0.base|) |main_~#B~0.offset|)))} is VALID [2022-04-14 18:58:43,371 INFO L290 TraceCheckUtils]: 16: Hoare triple {447#(and (= (* (mod main_~i~0 4294967296) 4) 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [127] L38-3-->L38-2: Formula: (let ((.cse1 (mod v_main_~i~0_19 4294967296))) (and (= |v_#memory_int_6| (store |v_#memory_int_7| |v_main_~#C~0.base_9| (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (store (select |v_#memory_int_7| |v_main_~#C~0.base_9|) (+ |v_main_~#C~0.offset_9| .cse0) (+ (select (select |v_#memory_int_7| |v_main_~#A~0.base_10|) (+ .cse0 |v_main_~#A~0.offset_10|)) (select (select |v_#memory_int_7| |v_main_~#B~0.base_10|) (+ .cse0 |v_main_~#B~0.offset_10|))))))) (< .cse1 (mod v_main_~M~0_9 4294967296)))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_10|, main_~#C~0.offset=|v_main_~#C~0.offset_9|, main_~#A~0.offset=|v_main_~#A~0.offset_10|, main_~#B~0.base=|v_main_~#B~0.base_10|, #memory_int=|v_#memory_int_7|, main_~i~0=v_main_~i~0_19, main_~M~0=v_main_~M~0_9, main_~#A~0.base=|v_main_~#A~0.base_10|, main_~#C~0.base=|v_main_~#C~0.base_9|} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_10|, main_~#C~0.offset=|v_main_~#C~0.offset_9|, main_~#A~0.offset=|v_main_~#A~0.offset_10|, main_#t~mem10=|v_main_#t~mem10_1|, main_~#B~0.base=|v_main_~#B~0.base_10|, #memory_int=|v_#memory_int_6|, main_~i~0=v_main_~i~0_19, main_~M~0=v_main_~M~0_9, main_#t~mem9=|v_main_#t~mem9_1|, main_~#A~0.base=|v_main_~#A~0.base_10|, main_~#C~0.base=|v_main_~#C~0.base_9|} AuxVars[] AssignedVars[main_#t~mem10, #memory_int, main_#t~mem9] {437#(= (select (select |#memory_int| |main_~#C~0.base|) |main_~#C~0.offset|) (+ (select (select |#memory_int| |main_~#A~0.base|) |main_~#A~0.offset|) (select (select |#memory_int| |main_~#B~0.base|) |main_~#B~0.offset|)))} is VALID [2022-04-14 18:58:43,372 INFO L290 TraceCheckUtils]: 15: Hoare triple {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [122] L34-4-->L38-3: Formula: (= v_main_~i~0_17 0) InVars {} OutVars{main_~i~0=v_main_~i~0_17} AuxVars[] AssignedVars[main_~i~0] {447#(and (= (* (mod main_~i~0 4294967296) 4) 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:43,374 INFO L290 TraceCheckUtils]: 14: Hoare triple {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [118] L34-3-->L34-4: Formula: (not (< (mod v_main_~i~0_13 4294967296) (mod v_main_~M~0_6 4294967296))) InVars {main_~i~0=v_main_~i~0_13, main_~M~0=v_main_~M~0_6} OutVars{main_~i~0=v_main_~i~0_13, main_~M~0=v_main_~M~0_6} AuxVars[] AssignedVars[] {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:43,375 INFO L290 TraceCheckUtils]: 13: Hoare triple {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [128] L34-2-->L34-3: Formula: (= v_main_~i~0_15 (+ v_main_~i~0_16 1)) InVars {main_~i~0=v_main_~i~0_16} OutVars{main_~i~0=v_main_~i~0_15, main_#t~post5=|v_main_#t~post5_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post5] {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:43,376 INFO L290 TraceCheckUtils]: 12: Hoare triple {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [124] L36-->L34-2: Formula: (<= |v_main_#t~mem7_5| 1000000) InVars {main_#t~mem7=|v_main_#t~mem7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem7] {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:43,376 INFO L290 TraceCheckUtils]: 11: Hoare triple {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [119] L34-3-->L36: Formula: (let ((.cse1 (mod v_main_~i~0_14 4294967296))) (let ((.cse0 (+ (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4) |v_main_~#B~0.offset_7|))) (and (= (store |v_#memory_int_5| |v_main_~#B~0.base_7| (store (select |v_#memory_int_5| |v_main_~#B~0.base_7|) .cse0 |v_main_#t~nondet6_2|)) |v_#memory_int_4|) (= |v_main_#t~mem7_1| (select (select |v_#memory_int_4| |v_main_~#B~0.base_7|) .cse0)) (<= |v_main_#t~nondet6_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (< .cse1 (mod v_main_~M~0_7 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_7|, main_#t~nondet6=|v_main_#t~nondet6_2|, main_~#B~0.base=|v_main_~#B~0.base_7|, main_~i~0=v_main_~i~0_14, #memory_int=|v_#memory_int_5|, main_~M~0=v_main_~M~0_7} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_7|, main_~#B~0.base=|v_main_~#B~0.base_7|, main_#t~mem7=|v_main_#t~mem7_1|, main_~i~0=v_main_~i~0_14, #memory_int=|v_#memory_int_4|, main_~M~0=v_main_~M~0_7} AuxVars[] AssignedVars[main_#t~nondet6, main_#t~mem7, #memory_int] {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:43,377 INFO L290 TraceCheckUtils]: 10: Hoare triple {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [114] L30-4-->L34-3: Formula: (= v_main_~i~0_12 0) InVars {} OutVars{main_~i~0=v_main_~i~0_12} AuxVars[] AssignedVars[main_~i~0] {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:43,377 INFO L290 TraceCheckUtils]: 9: Hoare triple {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [112] L30-3-->L30-4: Formula: (not (< (mod v_main_~i~0_8 4294967296) (mod v_main_~M~0_4 4294967296))) InVars {main_~i~0=v_main_~i~0_8, main_~M~0=v_main_~M~0_4} OutVars{main_~i~0=v_main_~i~0_8, main_~M~0=v_main_~M~0_4} AuxVars[] AssignedVars[] {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:43,377 INFO L290 TraceCheckUtils]: 8: Hoare triple {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [121] L30-2-->L30-3: Formula: (= v_main_~i~0_10 (+ v_main_~i~0_11 1)) InVars {main_~i~0=v_main_~i~0_11} OutVars{main_~i~0=v_main_~i~0_10, main_#t~post2=|v_main_#t~post2_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post2] {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:43,378 INFO L290 TraceCheckUtils]: 7: Hoare triple {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [116] L32-->L30-2: Formula: (<= |v_main_#t~mem4_5| 1000000) InVars {main_#t~mem4=|v_main_#t~mem4_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem4] {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:43,379 INFO L290 TraceCheckUtils]: 6: Hoare triple {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [113] L30-3-->L32: Formula: (let ((.cse0 (mod v_main_~i~0_9 4294967296))) (let ((.cse1 (+ (* (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))) 4) |v_main_~#A~0.offset_5|))) (and (<= |v_main_#t~nondet3_2| 2147483647) (< .cse0 (mod v_main_~M~0_5 4294967296)) (= |v_main_#t~mem4_1| (select (select |v_#memory_int_2| |v_main_~#A~0.base_5|) .cse1)) (= (store |v_#memory_int_3| |v_main_~#A~0.base_5| (store (select |v_#memory_int_3| |v_main_~#A~0.base_5|) .cse1 |v_main_#t~nondet3_2|)) |v_#memory_int_2|) (<= 0 (+ |v_main_#t~nondet3_2| 2147483648))))) InVars {main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_#t~nondet3=|v_main_#t~nondet3_2|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_3|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} OutVars{main_#t~mem4=|v_main_#t~mem4_1|, main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_2|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} AuxVars[] AssignedVars[main_#t~mem4, main_#t~nondet3, #memory_int] {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:43,380 INFO L290 TraceCheckUtils]: 5: Hoare triple {324#true} [109] mainENTRY-->L30-3: Formula: (let ((.cse0 (store |v_#valid_4| |v_main_~#A~0.base_2| 1))) (let ((.cse3 (store .cse0 |v_main_~#B~0.base_2| 1))) (and (< |v_#StackHeapBarrier_1| |v_main_~#B~0.base_2|) (= |v_main_~#C~0.offset_2| 0) (= (select .cse0 |v_main_~#B~0.base_2|) 0) (not (= |v_main_~#B~0.base_2| 0)) (= (select |v_#valid_4| |v_main_~#A~0.base_2|) 0) (= v_main_~M~0_3 |v_main_#t~nondet1_2|) (= v_main_~i~0_6 0) (= (let ((.cse1 (* 4 (let ((.cse2 (mod v_main_~M~0_3 4294967296))) (ite (<= .cse2 2147483647) .cse2 (+ .cse2 (- 4294967296))))))) (store (store (store |v_#length_4| |v_main_~#A~0.base_2| .cse1) |v_main_~#B~0.base_2| .cse1) |v_main_~#C~0.base_2| .cse1)) |v_#length_1|) (= 0 |v_main_~#A~0.offset_2|) (< |v_#StackHeapBarrier_1| |v_main_~#A~0.base_2|) (= |v_#valid_1| (store .cse3 |v_main_~#C~0.base_2| 1)) (= 0 |v_main_~#B~0.offset_2|) (< |v_#StackHeapBarrier_1| |v_main_~#C~0.base_2|) (= 0 (select .cse3 |v_main_~#C~0.base_2|)) (not (= |v_main_~#A~0.base_2| 0)) (not (= |v_main_~#C~0.base_2| 0))))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_4|, main_#t~nondet1=|v_main_#t~nondet1_2|, #valid=|v_#valid_4|} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, main_~#C~0.offset=|v_main_~#C~0.offset_2|, main_~#A~0.offset=|v_main_~#A~0.offset_2|, #valid=|v_#valid_1|, main_~#B~0.base=|v_main_~#B~0.base_2|, main_~i~0=v_main_~i~0_6, main_~M~0=v_main_~M~0_3, #length=|v_#length_1|, main_~#A~0.base=|v_main_~#A~0.base_2|, main_~#C~0.base=|v_main_~#C~0.base_2|} AuxVars[] AssignedVars[main_~#B~0.offset, main_~#C~0.offset, main_#t~nondet1, main_~#A~0.offset, #valid, main_~#B~0.base, main_~i~0, main_~M~0, #length, main_~#A~0.base, main_~#C~0.base] {358#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:43,380 INFO L272 TraceCheckUtils]: 4: Hoare triple {324#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {324#true} is VALID [2022-04-14 18:58:43,382 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {324#true} {324#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {324#true} is VALID [2022-04-14 18:58:43,382 INFO L290 TraceCheckUtils]: 2: Hoare triple {324#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {324#true} is VALID [2022-04-14 18:58:43,382 INFO L290 TraceCheckUtils]: 1: Hoare triple {324#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_8| 1))) (and (< 0 |v_#StackHeapBarrier_2|) (= (select .cse0 0) 48) (= (select |v_#valid_17| 2) 1) (= 14 (select |v_#length_5| 2)) (= |v_#NULL.base_1| 0) (= (select .cse0 1) 0) (= (select |v_#valid_17| 1) 1) (= 2 (select |v_#length_5| 1)) (= |v_#NULL.offset_1| 0) (= (select |v_#valid_17| 0) 0))) InVars {#memory_int=|v_#memory_int_8|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_17|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #valid=|v_#valid_17|, #memory_int=|v_#memory_int_8|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_5|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {324#true} is VALID [2022-04-14 18:58:43,383 INFO L272 TraceCheckUtils]: 0: Hoare triple {324#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {324#true} is VALID [2022-04-14 18:58:43,383 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-14 18:58:43,383 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1300728679] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 18:58:43,384 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-14 18:58:43,384 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 22 [2022-04-14 18:58:43,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773565760] [2022-04-14 18:58:43,393 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-14 18:58:43,394 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 19 states have internal predecessors, (46), 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 25 [2022-04-14 18:58:43,395 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 18:58:43,395 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 19 states have internal predecessors, (46), 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) [2022-04-14 18:58:43,476 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 18:58:43,476 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-14 18:58:43,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 18:58:43,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-14 18:58:43,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=393, Unknown=0, NotChecked=0, Total=462 [2022-04-14 18:58:43,480 INFO L87 Difference]: Start difference. First operand 30 states and 33 transitions. Second operand has 22 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 19 states have internal predecessors, (46), 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) [2022-04-14 18:58:44,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 18:58:44,873 INFO L93 Difference]: Finished difference Result 61 states and 68 transitions. [2022-04-14 18:58:44,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-14 18:58:44,874 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 19 states have internal predecessors, (46), 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 25 [2022-04-14 18:58:44,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 18:58:44,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 19 states have internal predecessors, (46), 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) [2022-04-14 18:58:44,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 69 transitions. [2022-04-14 18:58:44,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 19 states have internal predecessors, (46), 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) [2022-04-14 18:58:44,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 69 transitions. [2022-04-14 18:58:44,880 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 69 transitions. [2022-04-14 18:58:44,969 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 18:58:44,971 INFO L225 Difference]: With dead ends: 61 [2022-04-14 18:58:44,971 INFO L226 Difference]: Without dead ends: 46 [2022-04-14 18:58:44,972 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 272 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=256, Invalid=1150, Unknown=0, NotChecked=0, Total=1406 [2022-04-14 18:58:44,973 INFO L913 BasicCegarLoop]: 16 mSDtfsCounter, 118 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 297 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 118 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 297 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-14 18:58:44,973 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [118 Valid, 71 Invalid, 381 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 297 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-14 18:58:44,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2022-04-14 18:58:44,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 39. [2022-04-14 18:58:44,977 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 18:58:44,977 INFO L82 GeneralOperation]: Start isEquivalent. First operand 46 states. Second operand has 39 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 32 states have internal predecessors, (35), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-14 18:58:44,977 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand has 39 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 32 states have internal predecessors, (35), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-14 18:58:44,978 INFO L87 Difference]: Start difference. First operand 46 states. Second operand has 39 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 32 states have internal predecessors, (35), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-14 18:58:44,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 18:58:44,980 INFO L93 Difference]: Finished difference Result 46 states and 49 transitions. [2022-04-14 18:58:44,980 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2022-04-14 18:58:44,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 18:58:44,980 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 18:58:44,981 INFO L74 IsIncluded]: Start isIncluded. First operand has 39 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 32 states have internal predecessors, (35), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 46 states. [2022-04-14 18:58:44,981 INFO L87 Difference]: Start difference. First operand has 39 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 32 states have internal predecessors, (35), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 46 states. [2022-04-14 18:58:44,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 18:58:44,983 INFO L93 Difference]: Finished difference Result 46 states and 49 transitions. [2022-04-14 18:58:44,983 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2022-04-14 18:58:44,983 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 18:58:44,984 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 18:58:44,984 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 18:58:44,984 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 18:58:44,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 32 states have internal predecessors, (35), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-14 18:58:44,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 42 transitions. [2022-04-14 18:58:44,986 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 42 transitions. Word has length 25 [2022-04-14 18:58:44,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 18:58:44,986 INFO L478 AbstractCegarLoop]: Abstraction has 39 states and 42 transitions. [2022-04-14 18:58:44,986 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 19 states have internal predecessors, (46), 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) [2022-04-14 18:58:44,986 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-04-14 18:58:44,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-04-14 18:58:44,987 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 18:58:44,987 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 18:58:45,014 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-04-14 18:58:45,211 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 18:58:45,211 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 18:58:45,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 18:58:45,212 INFO L85 PathProgramCache]: Analyzing trace with hash -1140994972, now seen corresponding path program 1 times [2022-04-14 18:58:45,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 18:58:45,212 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582840792] [2022-04-14 18:58:45,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 18:58:45,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 18:58:45,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 18:58:45,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 18:58:45,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 18:58:45,413 INFO L290 TraceCheckUtils]: 0: Hoare triple {737#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_8| 1))) (and (< 0 |v_#StackHeapBarrier_2|) (= (select .cse0 0) 48) (= (select |v_#valid_17| 2) 1) (= 14 (select |v_#length_5| 2)) (= |v_#NULL.base_1| 0) (= (select .cse0 1) 0) (= (select |v_#valid_17| 1) 1) (= 2 (select |v_#length_5| 1)) (= |v_#NULL.offset_1| 0) (= (select |v_#valid_17| 0) 0))) InVars {#memory_int=|v_#memory_int_8|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_17|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #valid=|v_#valid_17|, #memory_int=|v_#memory_int_8|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_5|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {722#true} is VALID [2022-04-14 18:58:45,414 INFO L290 TraceCheckUtils]: 1: Hoare triple {722#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {722#true} is VALID [2022-04-14 18:58:45,414 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {722#true} {722#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {722#true} is VALID [2022-04-14 18:58:45,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-14 18:58:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 18:58:45,418 INFO L290 TraceCheckUtils]: 0: Hoare triple {722#true} [137] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {722#true} is VALID [2022-04-14 18:58:45,418 INFO L290 TraceCheckUtils]: 1: Hoare triple {722#true} [140] L19-->L19-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {722#true} is VALID [2022-04-14 18:58:45,419 INFO L290 TraceCheckUtils]: 2: Hoare triple {722#true} [143] L19-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {722#true} is VALID [2022-04-14 18:58:45,419 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {722#true} {723#false} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ |v_main_#t~mem13_4| |v_main_#t~mem12_4|) |v_main_#t~mem14_4|) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|, main_#t~mem14=|v_main_#t~mem14_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, __VERIFIER_assert_#in~cond, main_#t~mem14] {723#false} is VALID [2022-04-14 18:58:45,420 INFO L272 TraceCheckUtils]: 0: Hoare triple {722#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {737#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 18:58:45,420 INFO L290 TraceCheckUtils]: 1: Hoare triple {737#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_8| 1))) (and (< 0 |v_#StackHeapBarrier_2|) (= (select .cse0 0) 48) (= (select |v_#valid_17| 2) 1) (= 14 (select |v_#length_5| 2)) (= |v_#NULL.base_1| 0) (= (select .cse0 1) 0) (= (select |v_#valid_17| 1) 1) (= 2 (select |v_#length_5| 1)) (= |v_#NULL.offset_1| 0) (= (select |v_#valid_17| 0) 0))) InVars {#memory_int=|v_#memory_int_8|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_17|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #valid=|v_#valid_17|, #memory_int=|v_#memory_int_8|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_5|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {722#true} is VALID [2022-04-14 18:58:45,420 INFO L290 TraceCheckUtils]: 2: Hoare triple {722#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {722#true} is VALID [2022-04-14 18:58:45,420 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {722#true} {722#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {722#true} is VALID [2022-04-14 18:58:45,420 INFO L272 TraceCheckUtils]: 4: Hoare triple {722#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {722#true} is VALID [2022-04-14 18:58:45,421 INFO L290 TraceCheckUtils]: 5: Hoare triple {722#true} [109] mainENTRY-->L30-3: Formula: (let ((.cse0 (store |v_#valid_4| |v_main_~#A~0.base_2| 1))) (let ((.cse3 (store .cse0 |v_main_~#B~0.base_2| 1))) (and (< |v_#StackHeapBarrier_1| |v_main_~#B~0.base_2|) (= |v_main_~#C~0.offset_2| 0) (= (select .cse0 |v_main_~#B~0.base_2|) 0) (not (= |v_main_~#B~0.base_2| 0)) (= (select |v_#valid_4| |v_main_~#A~0.base_2|) 0) (= v_main_~M~0_3 |v_main_#t~nondet1_2|) (= v_main_~i~0_6 0) (= (let ((.cse1 (* 4 (let ((.cse2 (mod v_main_~M~0_3 4294967296))) (ite (<= .cse2 2147483647) .cse2 (+ .cse2 (- 4294967296))))))) (store (store (store |v_#length_4| |v_main_~#A~0.base_2| .cse1) |v_main_~#B~0.base_2| .cse1) |v_main_~#C~0.base_2| .cse1)) |v_#length_1|) (= 0 |v_main_~#A~0.offset_2|) (< |v_#StackHeapBarrier_1| |v_main_~#A~0.base_2|) (= |v_#valid_1| (store .cse3 |v_main_~#C~0.base_2| 1)) (= 0 |v_main_~#B~0.offset_2|) (< |v_#StackHeapBarrier_1| |v_main_~#C~0.base_2|) (= 0 (select .cse3 |v_main_~#C~0.base_2|)) (not (= |v_main_~#A~0.base_2| 0)) (not (= |v_main_~#C~0.base_2| 0))))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_4|, main_#t~nondet1=|v_main_#t~nondet1_2|, #valid=|v_#valid_4|} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, main_~#C~0.offset=|v_main_~#C~0.offset_2|, main_~#A~0.offset=|v_main_~#A~0.offset_2|, #valid=|v_#valid_1|, main_~#B~0.base=|v_main_~#B~0.base_2|, main_~i~0=v_main_~i~0_6, main_~M~0=v_main_~M~0_3, #length=|v_#length_1|, main_~#A~0.base=|v_main_~#A~0.base_2|, main_~#C~0.base=|v_main_~#C~0.base_2|} AuxVars[] AssignedVars[main_~#B~0.offset, main_~#C~0.offset, main_#t~nondet1, main_~#A~0.offset, #valid, main_~#B~0.base, main_~i~0, main_~M~0, #length, main_~#A~0.base, main_~#C~0.base] {727#(= main_~i~0 0)} is VALID [2022-04-14 18:58:45,421 INFO L290 TraceCheckUtils]: 6: Hoare triple {727#(= main_~i~0 0)} [113] L30-3-->L32: Formula: (let ((.cse0 (mod v_main_~i~0_9 4294967296))) (let ((.cse1 (+ (* (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))) 4) |v_main_~#A~0.offset_5|))) (and (<= |v_main_#t~nondet3_2| 2147483647) (< .cse0 (mod v_main_~M~0_5 4294967296)) (= |v_main_#t~mem4_1| (select (select |v_#memory_int_2| |v_main_~#A~0.base_5|) .cse1)) (= (store |v_#memory_int_3| |v_main_~#A~0.base_5| (store (select |v_#memory_int_3| |v_main_~#A~0.base_5|) .cse1 |v_main_#t~nondet3_2|)) |v_#memory_int_2|) (<= 0 (+ |v_main_#t~nondet3_2| 2147483648))))) InVars {main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_#t~nondet3=|v_main_#t~nondet3_2|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_3|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} OutVars{main_#t~mem4=|v_main_#t~mem4_1|, main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_2|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} AuxVars[] AssignedVars[main_#t~mem4, main_#t~nondet3, #memory_int] {727#(= main_~i~0 0)} is VALID [2022-04-14 18:58:45,421 INFO L290 TraceCheckUtils]: 7: Hoare triple {727#(= main_~i~0 0)} [116] L32-->L30-2: Formula: (<= |v_main_#t~mem4_5| 1000000) InVars {main_#t~mem4=|v_main_#t~mem4_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem4] {727#(= main_~i~0 0)} is VALID [2022-04-14 18:58:45,422 INFO L290 TraceCheckUtils]: 8: Hoare triple {727#(= main_~i~0 0)} [121] L30-2-->L30-3: Formula: (= v_main_~i~0_10 (+ v_main_~i~0_11 1)) InVars {main_~i~0=v_main_~i~0_11} OutVars{main_~i~0=v_main_~i~0_10, main_#t~post2=|v_main_#t~post2_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post2] {728#(and (<= main_~i~0 1) (<= 1 main_~i~0))} is VALID [2022-04-14 18:58:45,423 INFO L290 TraceCheckUtils]: 9: Hoare triple {728#(and (<= main_~i~0 1) (<= 1 main_~i~0))} [113] L30-3-->L32: Formula: (let ((.cse0 (mod v_main_~i~0_9 4294967296))) (let ((.cse1 (+ (* (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))) 4) |v_main_~#A~0.offset_5|))) (and (<= |v_main_#t~nondet3_2| 2147483647) (< .cse0 (mod v_main_~M~0_5 4294967296)) (= |v_main_#t~mem4_1| (select (select |v_#memory_int_2| |v_main_~#A~0.base_5|) .cse1)) (= (store |v_#memory_int_3| |v_main_~#A~0.base_5| (store (select |v_#memory_int_3| |v_main_~#A~0.base_5|) .cse1 |v_main_#t~nondet3_2|)) |v_#memory_int_2|) (<= 0 (+ |v_main_#t~nondet3_2| 2147483648))))) InVars {main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_#t~nondet3=|v_main_#t~nondet3_2|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_3|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} OutVars{main_#t~mem4=|v_main_#t~mem4_1|, main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_2|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} AuxVars[] AssignedVars[main_#t~mem4, main_#t~nondet3, #memory_int] {729#(and (<= (div main_~i~0 4294967296) 0) (<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) (+ main_~M~0 (* (div main_~i~0 4294967296) 4294967296))))} is VALID [2022-04-14 18:58:45,424 INFO L290 TraceCheckUtils]: 10: Hoare triple {729#(and (<= (div main_~i~0 4294967296) 0) (<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) (+ main_~M~0 (* (div main_~i~0 4294967296) 4294967296))))} [116] L32-->L30-2: Formula: (<= |v_main_#t~mem4_5| 1000000) InVars {main_#t~mem4=|v_main_#t~mem4_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem4] {729#(and (<= (div main_~i~0 4294967296) 0) (<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) (+ main_~M~0 (* (div main_~i~0 4294967296) 4294967296))))} is VALID [2022-04-14 18:58:45,424 INFO L290 TraceCheckUtils]: 11: Hoare triple {729#(and (<= (div main_~i~0 4294967296) 0) (<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) (+ main_~M~0 (* (div main_~i~0 4294967296) 4294967296))))} [121] L30-2-->L30-3: Formula: (= v_main_~i~0_10 (+ v_main_~i~0_11 1)) InVars {main_~i~0=v_main_~i~0_11} OutVars{main_~i~0=v_main_~i~0_10, main_#t~post2=|v_main_#t~post2_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post2] {730#(<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0)} is VALID [2022-04-14 18:58:45,425 INFO L290 TraceCheckUtils]: 12: Hoare triple {730#(<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0)} [112] L30-3-->L30-4: Formula: (not (< (mod v_main_~i~0_8 4294967296) (mod v_main_~M~0_4 4294967296))) InVars {main_~i~0=v_main_~i~0_8, main_~M~0=v_main_~M~0_4} OutVars{main_~i~0=v_main_~i~0_8, main_~M~0=v_main_~M~0_4} AuxVars[] AssignedVars[] {730#(<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0)} is VALID [2022-04-14 18:58:45,425 INFO L290 TraceCheckUtils]: 13: Hoare triple {730#(<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0)} [114] L30-4-->L34-3: Formula: (= v_main_~i~0_12 0) InVars {} OutVars{main_~i~0=v_main_~i~0_12} AuxVars[] AssignedVars[main_~i~0] {731#(and (= main_~i~0 0) (<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0))} is VALID [2022-04-14 18:58:45,426 INFO L290 TraceCheckUtils]: 14: Hoare triple {731#(and (= main_~i~0 0) (<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0))} [119] L34-3-->L36: Formula: (let ((.cse1 (mod v_main_~i~0_14 4294967296))) (let ((.cse0 (+ (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4) |v_main_~#B~0.offset_7|))) (and (= (store |v_#memory_int_5| |v_main_~#B~0.base_7| (store (select |v_#memory_int_5| |v_main_~#B~0.base_7|) .cse0 |v_main_#t~nondet6_2|)) |v_#memory_int_4|) (= |v_main_#t~mem7_1| (select (select |v_#memory_int_4| |v_main_~#B~0.base_7|) .cse0)) (<= |v_main_#t~nondet6_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (< .cse1 (mod v_main_~M~0_7 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_7|, main_#t~nondet6=|v_main_#t~nondet6_2|, main_~#B~0.base=|v_main_~#B~0.base_7|, main_~i~0=v_main_~i~0_14, #memory_int=|v_#memory_int_5|, main_~M~0=v_main_~M~0_7} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_7|, main_~#B~0.base=|v_main_~#B~0.base_7|, main_#t~mem7=|v_main_#t~mem7_1|, main_~i~0=v_main_~i~0_14, #memory_int=|v_#memory_int_4|, main_~M~0=v_main_~M~0_7} AuxVars[] AssignedVars[main_#t~nondet6, main_#t~mem7, #memory_int] {731#(and (= main_~i~0 0) (<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0))} is VALID [2022-04-14 18:58:45,427 INFO L290 TraceCheckUtils]: 15: Hoare triple {731#(and (= main_~i~0 0) (<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0))} [124] L36-->L34-2: Formula: (<= |v_main_#t~mem7_5| 1000000) InVars {main_#t~mem7=|v_main_#t~mem7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem7] {731#(and (= main_~i~0 0) (<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0))} is VALID [2022-04-14 18:58:45,427 INFO L290 TraceCheckUtils]: 16: Hoare triple {731#(and (= main_~i~0 0) (<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0))} [128] L34-2-->L34-3: Formula: (= v_main_~i~0_15 (+ v_main_~i~0_16 1)) InVars {main_~i~0=v_main_~i~0_16} OutVars{main_~i~0=v_main_~i~0_15, main_#t~post5=|v_main_#t~post5_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post5] {732#(<= (+ main_~i~0 (* (div main_~M~0 4294967296) 4294967296) 1) (+ main_~M~0 (* (div main_~i~0 4294967296) 4294967296)))} is VALID [2022-04-14 18:58:45,428 INFO L290 TraceCheckUtils]: 17: Hoare triple {732#(<= (+ main_~i~0 (* (div main_~M~0 4294967296) 4294967296) 1) (+ main_~M~0 (* (div main_~i~0 4294967296) 4294967296)))} [118] L34-3-->L34-4: Formula: (not (< (mod v_main_~i~0_13 4294967296) (mod v_main_~M~0_6 4294967296))) InVars {main_~i~0=v_main_~i~0_13, main_~M~0=v_main_~M~0_6} OutVars{main_~i~0=v_main_~i~0_13, main_~M~0=v_main_~M~0_6} AuxVars[] AssignedVars[] {723#false} is VALID [2022-04-14 18:58:45,428 INFO L290 TraceCheckUtils]: 18: Hoare triple {723#false} [122] L34-4-->L38-3: Formula: (= v_main_~i~0_17 0) InVars {} OutVars{main_~i~0=v_main_~i~0_17} AuxVars[] AssignedVars[main_~i~0] {723#false} is VALID [2022-04-14 18:58:45,428 INFO L290 TraceCheckUtils]: 19: Hoare triple {723#false} [127] L38-3-->L38-2: Formula: (let ((.cse1 (mod v_main_~i~0_19 4294967296))) (and (= |v_#memory_int_6| (store |v_#memory_int_7| |v_main_~#C~0.base_9| (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (store (select |v_#memory_int_7| |v_main_~#C~0.base_9|) (+ |v_main_~#C~0.offset_9| .cse0) (+ (select (select |v_#memory_int_7| |v_main_~#A~0.base_10|) (+ .cse0 |v_main_~#A~0.offset_10|)) (select (select |v_#memory_int_7| |v_main_~#B~0.base_10|) (+ .cse0 |v_main_~#B~0.offset_10|))))))) (< .cse1 (mod v_main_~M~0_9 4294967296)))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_10|, main_~#C~0.offset=|v_main_~#C~0.offset_9|, main_~#A~0.offset=|v_main_~#A~0.offset_10|, main_~#B~0.base=|v_main_~#B~0.base_10|, #memory_int=|v_#memory_int_7|, main_~i~0=v_main_~i~0_19, main_~M~0=v_main_~M~0_9, main_~#A~0.base=|v_main_~#A~0.base_10|, main_~#C~0.base=|v_main_~#C~0.base_9|} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_10|, main_~#C~0.offset=|v_main_~#C~0.offset_9|, main_~#A~0.offset=|v_main_~#A~0.offset_10|, main_#t~mem10=|v_main_#t~mem10_1|, main_~#B~0.base=|v_main_~#B~0.base_10|, #memory_int=|v_#memory_int_6|, main_~i~0=v_main_~i~0_19, main_~M~0=v_main_~M~0_9, main_#t~mem9=|v_main_#t~mem9_1|, main_~#A~0.base=|v_main_~#A~0.base_10|, main_~#C~0.base=|v_main_~#C~0.base_9|} AuxVars[] AssignedVars[main_#t~mem10, #memory_int, main_#t~mem9] {723#false} is VALID [2022-04-14 18:58:45,428 INFO L290 TraceCheckUtils]: 20: Hoare triple {723#false} [130] L38-2-->L38-3: Formula: (= v_main_~i~0_20 (+ v_main_~i~0_21 1)) InVars {main_~i~0=v_main_~i~0_21} OutVars{main_~i~0=v_main_~i~0_20, main_#t~post8=|v_main_#t~post8_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post8] {723#false} is VALID [2022-04-14 18:58:45,428 INFO L290 TraceCheckUtils]: 21: Hoare triple {723#false} [126] L38-3-->L38-4: Formula: (not (< (mod v_main_~i~0_18 4294967296) (mod v_main_~M~0_8 4294967296))) InVars {main_~i~0=v_main_~i~0_18, main_~M~0=v_main_~M~0_8} OutVars{main_~i~0=v_main_~i~0_18, main_~M~0=v_main_~M~0_8} AuxVars[] AssignedVars[] {723#false} is VALID [2022-04-14 18:58:45,429 INFO L290 TraceCheckUtils]: 22: Hoare triple {723#false} [129] L38-4-->L40-3: Formula: (= v_main_~i~0_1 0) InVars {} OutVars{main_~i~0=v_main_~i~0_1} AuxVars[] AssignedVars[main_~i~0] {723#false} is VALID [2022-04-14 18:58:45,429 INFO L290 TraceCheckUtils]: 23: Hoare triple {723#false} [133] L40-3-->L41: Formula: (let ((.cse1 (mod v_main_~i~0_3 4294967296))) (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (and (= |v_main_#t~mem12_1| (select (select |v_#memory_int_1| |v_main_~#A~0.base_1|) (+ .cse0 |v_main_~#A~0.offset_1|))) (= (select (select |v_#memory_int_1| |v_main_~#C~0.base_1|) (+ |v_main_~#C~0.offset_1| .cse0)) |v_main_#t~mem14_1|) (= (select (select |v_#memory_int_1| |v_main_~#B~0.base_1|) (+ .cse0 |v_main_~#B~0.offset_1|)) |v_main_#t~mem13_1|) (< .cse1 (mod v_main_~M~0_2 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} OutVars{main_#t~mem12=|v_main_#t~mem12_1|, main_#t~mem13=|v_main_#t~mem13_1|, main_#t~mem14=|v_main_#t~mem14_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, main_#t~mem14] {723#false} is VALID [2022-04-14 18:58:45,429 INFO L272 TraceCheckUtils]: 24: Hoare triple {723#false} [135] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ |v_main_#t~mem13_4| |v_main_#t~mem12_4|) |v_main_#t~mem14_4|) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|, main_#t~mem14=|v_main_#t~mem14_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, __VERIFIER_assert_#in~cond, main_#t~mem14] {722#true} is VALID [2022-04-14 18:58:45,429 INFO L290 TraceCheckUtils]: 25: Hoare triple {722#true} [137] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {722#true} is VALID [2022-04-14 18:58:45,429 INFO L290 TraceCheckUtils]: 26: Hoare triple {722#true} [140] L19-->L19-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {722#true} is VALID [2022-04-14 18:58:45,429 INFO L290 TraceCheckUtils]: 27: Hoare triple {722#true} [143] L19-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {722#true} is VALID [2022-04-14 18:58:45,429 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {722#true} {723#false} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ |v_main_#t~mem13_4| |v_main_#t~mem12_4|) |v_main_#t~mem14_4|) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|, main_#t~mem14=|v_main_#t~mem14_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, __VERIFIER_assert_#in~cond, main_#t~mem14] {723#false} is VALID [2022-04-14 18:58:45,430 INFO L290 TraceCheckUtils]: 29: Hoare triple {723#false} [136] L41-1-->L40-2: Formula: true InVars {} OutVars{main_#t~mem12=|v_main_#t~mem12_3|, main_#t~mem13=|v_main_#t~mem13_3|, main_#t~mem14=|v_main_#t~mem14_3|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, main_#t~mem14] {723#false} is VALID [2022-04-14 18:58:45,430 INFO L290 TraceCheckUtils]: 30: Hoare triple {723#false} [138] L40-2-->L40-3: Formula: (= v_main_~i~0_4 (+ v_main_~i~0_5 1)) InVars {main_~i~0=v_main_~i~0_5} OutVars{main_~i~0=v_main_~i~0_4, main_#t~post11=|v_main_#t~post11_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post11] {723#false} is VALID [2022-04-14 18:58:45,430 INFO L290 TraceCheckUtils]: 31: Hoare triple {723#false} [133] L40-3-->L41: Formula: (let ((.cse1 (mod v_main_~i~0_3 4294967296))) (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (and (= |v_main_#t~mem12_1| (select (select |v_#memory_int_1| |v_main_~#A~0.base_1|) (+ .cse0 |v_main_~#A~0.offset_1|))) (= (select (select |v_#memory_int_1| |v_main_~#C~0.base_1|) (+ |v_main_~#C~0.offset_1| .cse0)) |v_main_#t~mem14_1|) (= (select (select |v_#memory_int_1| |v_main_~#B~0.base_1|) (+ .cse0 |v_main_~#B~0.offset_1|)) |v_main_#t~mem13_1|) (< .cse1 (mod v_main_~M~0_2 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} OutVars{main_#t~mem12=|v_main_#t~mem12_1|, main_#t~mem13=|v_main_#t~mem13_1|, main_#t~mem14=|v_main_#t~mem14_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, main_#t~mem14] {723#false} is VALID [2022-04-14 18:58:45,430 INFO L272 TraceCheckUtils]: 32: Hoare triple {723#false} [135] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ |v_main_#t~mem13_4| |v_main_#t~mem12_4|) |v_main_#t~mem14_4|) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|, main_#t~mem14=|v_main_#t~mem14_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, __VERIFIER_assert_#in~cond, main_#t~mem14] {723#false} is VALID [2022-04-14 18:58:45,430 INFO L290 TraceCheckUtils]: 33: Hoare triple {723#false} [137] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {723#false} is VALID [2022-04-14 18:58:45,430 INFO L290 TraceCheckUtils]: 34: Hoare triple {723#false} [139] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {723#false} is VALID [2022-04-14 18:58:45,430 INFO L290 TraceCheckUtils]: 35: Hoare triple {723#false} [141] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {723#false} is VALID [2022-04-14 18:58:45,431 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-14 18:58:45,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 18:58:45,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582840792] [2022-04-14 18:58:45,431 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [582840792] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-14 18:58:45,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2144052378] [2022-04-14 18:58:45,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 18:58:45,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 18:58:45,431 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 18:58:45,432 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) [2022-04-14 18:58:45,446 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-14 18:58:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 18:58:45,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-14 18:58:45,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 18:58:45,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 18:58:46,184 INFO L272 TraceCheckUtils]: 0: Hoare triple {722#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {722#true} is VALID [2022-04-14 18:58:46,185 INFO L290 TraceCheckUtils]: 1: Hoare triple {722#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_8| 1))) (and (< 0 |v_#StackHeapBarrier_2|) (= (select .cse0 0) 48) (= (select |v_#valid_17| 2) 1) (= 14 (select |v_#length_5| 2)) (= |v_#NULL.base_1| 0) (= (select .cse0 1) 0) (= (select |v_#valid_17| 1) 1) (= 2 (select |v_#length_5| 1)) (= |v_#NULL.offset_1| 0) (= (select |v_#valid_17| 0) 0))) InVars {#memory_int=|v_#memory_int_8|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_17|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #valid=|v_#valid_17|, #memory_int=|v_#memory_int_8|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_5|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {722#true} is VALID [2022-04-14 18:58:46,185 INFO L290 TraceCheckUtils]: 2: Hoare triple {722#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {722#true} is VALID [2022-04-14 18:58:46,185 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {722#true} {722#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {722#true} is VALID [2022-04-14 18:58:46,185 INFO L272 TraceCheckUtils]: 4: Hoare triple {722#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {722#true} is VALID [2022-04-14 18:58:46,186 INFO L290 TraceCheckUtils]: 5: Hoare triple {722#true} [109] mainENTRY-->L30-3: Formula: (let ((.cse0 (store |v_#valid_4| |v_main_~#A~0.base_2| 1))) (let ((.cse3 (store .cse0 |v_main_~#B~0.base_2| 1))) (and (< |v_#StackHeapBarrier_1| |v_main_~#B~0.base_2|) (= |v_main_~#C~0.offset_2| 0) (= (select .cse0 |v_main_~#B~0.base_2|) 0) (not (= |v_main_~#B~0.base_2| 0)) (= (select |v_#valid_4| |v_main_~#A~0.base_2|) 0) (= v_main_~M~0_3 |v_main_#t~nondet1_2|) (= v_main_~i~0_6 0) (= (let ((.cse1 (* 4 (let ((.cse2 (mod v_main_~M~0_3 4294967296))) (ite (<= .cse2 2147483647) .cse2 (+ .cse2 (- 4294967296))))))) (store (store (store |v_#length_4| |v_main_~#A~0.base_2| .cse1) |v_main_~#B~0.base_2| .cse1) |v_main_~#C~0.base_2| .cse1)) |v_#length_1|) (= 0 |v_main_~#A~0.offset_2|) (< |v_#StackHeapBarrier_1| |v_main_~#A~0.base_2|) (= |v_#valid_1| (store .cse3 |v_main_~#C~0.base_2| 1)) (= 0 |v_main_~#B~0.offset_2|) (< |v_#StackHeapBarrier_1| |v_main_~#C~0.base_2|) (= 0 (select .cse3 |v_main_~#C~0.base_2|)) (not (= |v_main_~#A~0.base_2| 0)) (not (= |v_main_~#C~0.base_2| 0))))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_4|, main_#t~nondet1=|v_main_#t~nondet1_2|, #valid=|v_#valid_4|} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, main_~#C~0.offset=|v_main_~#C~0.offset_2|, main_~#A~0.offset=|v_main_~#A~0.offset_2|, #valid=|v_#valid_1|, main_~#B~0.base=|v_main_~#B~0.base_2|, main_~i~0=v_main_~i~0_6, main_~M~0=v_main_~M~0_3, #length=|v_#length_1|, main_~#A~0.base=|v_main_~#A~0.base_2|, main_~#C~0.base=|v_main_~#C~0.base_2|} AuxVars[] AssignedVars[main_~#B~0.offset, main_~#C~0.offset, main_#t~nondet1, main_~#A~0.offset, #valid, main_~#B~0.base, main_~i~0, main_~M~0, #length, main_~#A~0.base, main_~#C~0.base] {727#(= main_~i~0 0)} is VALID [2022-04-14 18:58:46,186 INFO L290 TraceCheckUtils]: 6: Hoare triple {727#(= main_~i~0 0)} [113] L30-3-->L32: Formula: (let ((.cse0 (mod v_main_~i~0_9 4294967296))) (let ((.cse1 (+ (* (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))) 4) |v_main_~#A~0.offset_5|))) (and (<= |v_main_#t~nondet3_2| 2147483647) (< .cse0 (mod v_main_~M~0_5 4294967296)) (= |v_main_#t~mem4_1| (select (select |v_#memory_int_2| |v_main_~#A~0.base_5|) .cse1)) (= (store |v_#memory_int_3| |v_main_~#A~0.base_5| (store (select |v_#memory_int_3| |v_main_~#A~0.base_5|) .cse1 |v_main_#t~nondet3_2|)) |v_#memory_int_2|) (<= 0 (+ |v_main_#t~nondet3_2| 2147483648))))) InVars {main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_#t~nondet3=|v_main_#t~nondet3_2|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_3|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} OutVars{main_#t~mem4=|v_main_#t~mem4_1|, main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_2|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} AuxVars[] AssignedVars[main_#t~mem4, main_#t~nondet3, #memory_int] {727#(= main_~i~0 0)} is VALID [2022-04-14 18:58:46,187 INFO L290 TraceCheckUtils]: 7: Hoare triple {727#(= main_~i~0 0)} [116] L32-->L30-2: Formula: (<= |v_main_#t~mem4_5| 1000000) InVars {main_#t~mem4=|v_main_#t~mem4_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem4] {727#(= main_~i~0 0)} is VALID [2022-04-14 18:58:46,188 INFO L290 TraceCheckUtils]: 8: Hoare triple {727#(= main_~i~0 0)} [121] L30-2-->L30-3: Formula: (= v_main_~i~0_10 (+ v_main_~i~0_11 1)) InVars {main_~i~0=v_main_~i~0_11} OutVars{main_~i~0=v_main_~i~0_10, main_#t~post2=|v_main_#t~post2_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post2] {728#(and (<= main_~i~0 1) (<= 1 main_~i~0))} is VALID [2022-04-14 18:58:46,194 INFO L290 TraceCheckUtils]: 9: Hoare triple {728#(and (<= main_~i~0 1) (<= 1 main_~i~0))} [113] L30-3-->L32: Formula: (let ((.cse0 (mod v_main_~i~0_9 4294967296))) (let ((.cse1 (+ (* (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))) 4) |v_main_~#A~0.offset_5|))) (and (<= |v_main_#t~nondet3_2| 2147483647) (< .cse0 (mod v_main_~M~0_5 4294967296)) (= |v_main_#t~mem4_1| (select (select |v_#memory_int_2| |v_main_~#A~0.base_5|) .cse1)) (= (store |v_#memory_int_3| |v_main_~#A~0.base_5| (store (select |v_#memory_int_3| |v_main_~#A~0.base_5|) .cse1 |v_main_#t~nondet3_2|)) |v_#memory_int_2|) (<= 0 (+ |v_main_#t~nondet3_2| 2147483648))))) InVars {main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_#t~nondet3=|v_main_#t~nondet3_2|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_3|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} OutVars{main_#t~mem4=|v_main_#t~mem4_1|, main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_2|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} AuxVars[] AssignedVars[main_#t~mem4, main_#t~nondet3, #memory_int] {730#(<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0)} is VALID [2022-04-14 18:58:46,195 INFO L290 TraceCheckUtils]: 10: Hoare triple {730#(<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0)} [116] L32-->L30-2: Formula: (<= |v_main_#t~mem4_5| 1000000) InVars {main_#t~mem4=|v_main_#t~mem4_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem4] {730#(<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0)} is VALID [2022-04-14 18:58:46,196 INFO L290 TraceCheckUtils]: 11: Hoare triple {730#(<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0)} [121] L30-2-->L30-3: Formula: (= v_main_~i~0_10 (+ v_main_~i~0_11 1)) InVars {main_~i~0=v_main_~i~0_11} OutVars{main_~i~0=v_main_~i~0_10, main_#t~post2=|v_main_#t~post2_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post2] {730#(<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0)} is VALID [2022-04-14 18:58:46,196 INFO L290 TraceCheckUtils]: 12: Hoare triple {730#(<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0)} [112] L30-3-->L30-4: Formula: (not (< (mod v_main_~i~0_8 4294967296) (mod v_main_~M~0_4 4294967296))) InVars {main_~i~0=v_main_~i~0_8, main_~M~0=v_main_~M~0_4} OutVars{main_~i~0=v_main_~i~0_8, main_~M~0=v_main_~M~0_4} AuxVars[] AssignedVars[] {730#(<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0)} is VALID [2022-04-14 18:58:46,197 INFO L290 TraceCheckUtils]: 13: Hoare triple {730#(<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0)} [114] L30-4-->L34-3: Formula: (= v_main_~i~0_12 0) InVars {} OutVars{main_~i~0=v_main_~i~0_12} AuxVars[] AssignedVars[main_~i~0] {731#(and (= main_~i~0 0) (<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0))} is VALID [2022-04-14 18:58:46,197 INFO L290 TraceCheckUtils]: 14: Hoare triple {731#(and (= main_~i~0 0) (<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0))} [119] L34-3-->L36: Formula: (let ((.cse1 (mod v_main_~i~0_14 4294967296))) (let ((.cse0 (+ (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4) |v_main_~#B~0.offset_7|))) (and (= (store |v_#memory_int_5| |v_main_~#B~0.base_7| (store (select |v_#memory_int_5| |v_main_~#B~0.base_7|) .cse0 |v_main_#t~nondet6_2|)) |v_#memory_int_4|) (= |v_main_#t~mem7_1| (select (select |v_#memory_int_4| |v_main_~#B~0.base_7|) .cse0)) (<= |v_main_#t~nondet6_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (< .cse1 (mod v_main_~M~0_7 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_7|, main_#t~nondet6=|v_main_#t~nondet6_2|, main_~#B~0.base=|v_main_~#B~0.base_7|, main_~i~0=v_main_~i~0_14, #memory_int=|v_#memory_int_5|, main_~M~0=v_main_~M~0_7} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_7|, main_~#B~0.base=|v_main_~#B~0.base_7|, main_#t~mem7=|v_main_#t~mem7_1|, main_~i~0=v_main_~i~0_14, #memory_int=|v_#memory_int_4|, main_~M~0=v_main_~M~0_7} AuxVars[] AssignedVars[main_#t~nondet6, main_#t~mem7, #memory_int] {731#(and (= main_~i~0 0) (<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0))} is VALID [2022-04-14 18:58:46,198 INFO L290 TraceCheckUtils]: 15: Hoare triple {731#(and (= main_~i~0 0) (<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0))} [124] L36-->L34-2: Formula: (<= |v_main_#t~mem7_5| 1000000) InVars {main_#t~mem7=|v_main_#t~mem7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem7] {731#(and (= main_~i~0 0) (<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0))} is VALID [2022-04-14 18:58:46,199 INFO L290 TraceCheckUtils]: 16: Hoare triple {731#(and (= main_~i~0 0) (<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0))} [128] L34-2-->L34-3: Formula: (= v_main_~i~0_15 (+ v_main_~i~0_16 1)) InVars {main_~i~0=v_main_~i~0_16} OutVars{main_~i~0=v_main_~i~0_15, main_#t~post5=|v_main_#t~post5_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post5] {789#(and (<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0) (= (+ (- 1) main_~i~0) 0))} is VALID [2022-04-14 18:58:46,199 INFO L290 TraceCheckUtils]: 17: Hoare triple {789#(and (<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0) (= (+ (- 1) main_~i~0) 0))} [118] L34-3-->L34-4: Formula: (not (< (mod v_main_~i~0_13 4294967296) (mod v_main_~M~0_6 4294967296))) InVars {main_~i~0=v_main_~i~0_13, main_~M~0=v_main_~M~0_6} OutVars{main_~i~0=v_main_~i~0_13, main_~M~0=v_main_~M~0_6} AuxVars[] AssignedVars[] {723#false} is VALID [2022-04-14 18:58:46,199 INFO L290 TraceCheckUtils]: 18: Hoare triple {723#false} [122] L34-4-->L38-3: Formula: (= v_main_~i~0_17 0) InVars {} OutVars{main_~i~0=v_main_~i~0_17} AuxVars[] AssignedVars[main_~i~0] {723#false} is VALID [2022-04-14 18:58:46,200 INFO L290 TraceCheckUtils]: 19: Hoare triple {723#false} [127] L38-3-->L38-2: Formula: (let ((.cse1 (mod v_main_~i~0_19 4294967296))) (and (= |v_#memory_int_6| (store |v_#memory_int_7| |v_main_~#C~0.base_9| (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (store (select |v_#memory_int_7| |v_main_~#C~0.base_9|) (+ |v_main_~#C~0.offset_9| .cse0) (+ (select (select |v_#memory_int_7| |v_main_~#A~0.base_10|) (+ .cse0 |v_main_~#A~0.offset_10|)) (select (select |v_#memory_int_7| |v_main_~#B~0.base_10|) (+ .cse0 |v_main_~#B~0.offset_10|))))))) (< .cse1 (mod v_main_~M~0_9 4294967296)))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_10|, main_~#C~0.offset=|v_main_~#C~0.offset_9|, main_~#A~0.offset=|v_main_~#A~0.offset_10|, main_~#B~0.base=|v_main_~#B~0.base_10|, #memory_int=|v_#memory_int_7|, main_~i~0=v_main_~i~0_19, main_~M~0=v_main_~M~0_9, main_~#A~0.base=|v_main_~#A~0.base_10|, main_~#C~0.base=|v_main_~#C~0.base_9|} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_10|, main_~#C~0.offset=|v_main_~#C~0.offset_9|, main_~#A~0.offset=|v_main_~#A~0.offset_10|, main_#t~mem10=|v_main_#t~mem10_1|, main_~#B~0.base=|v_main_~#B~0.base_10|, #memory_int=|v_#memory_int_6|, main_~i~0=v_main_~i~0_19, main_~M~0=v_main_~M~0_9, main_#t~mem9=|v_main_#t~mem9_1|, main_~#A~0.base=|v_main_~#A~0.base_10|, main_~#C~0.base=|v_main_~#C~0.base_9|} AuxVars[] AssignedVars[main_#t~mem10, #memory_int, main_#t~mem9] {723#false} is VALID [2022-04-14 18:58:46,200 INFO L290 TraceCheckUtils]: 20: Hoare triple {723#false} [130] L38-2-->L38-3: Formula: (= v_main_~i~0_20 (+ v_main_~i~0_21 1)) InVars {main_~i~0=v_main_~i~0_21} OutVars{main_~i~0=v_main_~i~0_20, main_#t~post8=|v_main_#t~post8_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post8] {723#false} is VALID [2022-04-14 18:58:46,200 INFO L290 TraceCheckUtils]: 21: Hoare triple {723#false} [126] L38-3-->L38-4: Formula: (not (< (mod v_main_~i~0_18 4294967296) (mod v_main_~M~0_8 4294967296))) InVars {main_~i~0=v_main_~i~0_18, main_~M~0=v_main_~M~0_8} OutVars{main_~i~0=v_main_~i~0_18, main_~M~0=v_main_~M~0_8} AuxVars[] AssignedVars[] {723#false} is VALID [2022-04-14 18:58:46,200 INFO L290 TraceCheckUtils]: 22: Hoare triple {723#false} [129] L38-4-->L40-3: Formula: (= v_main_~i~0_1 0) InVars {} OutVars{main_~i~0=v_main_~i~0_1} AuxVars[] AssignedVars[main_~i~0] {723#false} is VALID [2022-04-14 18:58:46,200 INFO L290 TraceCheckUtils]: 23: Hoare triple {723#false} [133] L40-3-->L41: Formula: (let ((.cse1 (mod v_main_~i~0_3 4294967296))) (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (and (= |v_main_#t~mem12_1| (select (select |v_#memory_int_1| |v_main_~#A~0.base_1|) (+ .cse0 |v_main_~#A~0.offset_1|))) (= (select (select |v_#memory_int_1| |v_main_~#C~0.base_1|) (+ |v_main_~#C~0.offset_1| .cse0)) |v_main_#t~mem14_1|) (= (select (select |v_#memory_int_1| |v_main_~#B~0.base_1|) (+ .cse0 |v_main_~#B~0.offset_1|)) |v_main_#t~mem13_1|) (< .cse1 (mod v_main_~M~0_2 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} OutVars{main_#t~mem12=|v_main_#t~mem12_1|, main_#t~mem13=|v_main_#t~mem13_1|, main_#t~mem14=|v_main_#t~mem14_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, main_#t~mem14] {723#false} is VALID [2022-04-14 18:58:46,200 INFO L272 TraceCheckUtils]: 24: Hoare triple {723#false} [135] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ |v_main_#t~mem13_4| |v_main_#t~mem12_4|) |v_main_#t~mem14_4|) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|, main_#t~mem14=|v_main_#t~mem14_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, __VERIFIER_assert_#in~cond, main_#t~mem14] {723#false} is VALID [2022-04-14 18:58:46,201 INFO L290 TraceCheckUtils]: 25: Hoare triple {723#false} [137] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {723#false} is VALID [2022-04-14 18:58:46,201 INFO L290 TraceCheckUtils]: 26: Hoare triple {723#false} [140] L19-->L19-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {723#false} is VALID [2022-04-14 18:58:46,201 INFO L290 TraceCheckUtils]: 27: Hoare triple {723#false} [143] L19-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {723#false} is VALID [2022-04-14 18:58:46,201 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {723#false} {723#false} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ |v_main_#t~mem13_4| |v_main_#t~mem12_4|) |v_main_#t~mem14_4|) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|, main_#t~mem14=|v_main_#t~mem14_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, __VERIFIER_assert_#in~cond, main_#t~mem14] {723#false} is VALID [2022-04-14 18:58:46,201 INFO L290 TraceCheckUtils]: 29: Hoare triple {723#false} [136] L41-1-->L40-2: Formula: true InVars {} OutVars{main_#t~mem12=|v_main_#t~mem12_3|, main_#t~mem13=|v_main_#t~mem13_3|, main_#t~mem14=|v_main_#t~mem14_3|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, main_#t~mem14] {723#false} is VALID [2022-04-14 18:58:46,201 INFO L290 TraceCheckUtils]: 30: Hoare triple {723#false} [138] L40-2-->L40-3: Formula: (= v_main_~i~0_4 (+ v_main_~i~0_5 1)) InVars {main_~i~0=v_main_~i~0_5} OutVars{main_~i~0=v_main_~i~0_4, main_#t~post11=|v_main_#t~post11_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post11] {723#false} is VALID [2022-04-14 18:58:46,201 INFO L290 TraceCheckUtils]: 31: Hoare triple {723#false} [133] L40-3-->L41: Formula: (let ((.cse1 (mod v_main_~i~0_3 4294967296))) (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (and (= |v_main_#t~mem12_1| (select (select |v_#memory_int_1| |v_main_~#A~0.base_1|) (+ .cse0 |v_main_~#A~0.offset_1|))) (= (select (select |v_#memory_int_1| |v_main_~#C~0.base_1|) (+ |v_main_~#C~0.offset_1| .cse0)) |v_main_#t~mem14_1|) (= (select (select |v_#memory_int_1| |v_main_~#B~0.base_1|) (+ .cse0 |v_main_~#B~0.offset_1|)) |v_main_#t~mem13_1|) (< .cse1 (mod v_main_~M~0_2 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} OutVars{main_#t~mem12=|v_main_#t~mem12_1|, main_#t~mem13=|v_main_#t~mem13_1|, main_#t~mem14=|v_main_#t~mem14_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, main_#t~mem14] {723#false} is VALID [2022-04-14 18:58:46,201 INFO L272 TraceCheckUtils]: 32: Hoare triple {723#false} [135] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ |v_main_#t~mem13_4| |v_main_#t~mem12_4|) |v_main_#t~mem14_4|) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|, main_#t~mem14=|v_main_#t~mem14_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, __VERIFIER_assert_#in~cond, main_#t~mem14] {723#false} is VALID [2022-04-14 18:58:46,202 INFO L290 TraceCheckUtils]: 33: Hoare triple {723#false} [137] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {723#false} is VALID [2022-04-14 18:58:46,202 INFO L290 TraceCheckUtils]: 34: Hoare triple {723#false} [139] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {723#false} is VALID [2022-04-14 18:58:46,202 INFO L290 TraceCheckUtils]: 35: Hoare triple {723#false} [141] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {723#false} is VALID [2022-04-14 18:58:46,202 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-14 18:58:46,202 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 18:58:46,607 INFO L290 TraceCheckUtils]: 35: Hoare triple {723#false} [141] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {723#false} is VALID [2022-04-14 18:58:46,607 INFO L290 TraceCheckUtils]: 34: Hoare triple {723#false} [139] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {723#false} is VALID [2022-04-14 18:58:46,608 INFO L290 TraceCheckUtils]: 33: Hoare triple {723#false} [137] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {723#false} is VALID [2022-04-14 18:58:46,612 INFO L272 TraceCheckUtils]: 32: Hoare triple {723#false} [135] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ |v_main_#t~mem13_4| |v_main_#t~mem12_4|) |v_main_#t~mem14_4|) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|, main_#t~mem14=|v_main_#t~mem14_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, __VERIFIER_assert_#in~cond, main_#t~mem14] {723#false} is VALID [2022-04-14 18:58:46,612 INFO L290 TraceCheckUtils]: 31: Hoare triple {723#false} [133] L40-3-->L41: Formula: (let ((.cse1 (mod v_main_~i~0_3 4294967296))) (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (and (= |v_main_#t~mem12_1| (select (select |v_#memory_int_1| |v_main_~#A~0.base_1|) (+ .cse0 |v_main_~#A~0.offset_1|))) (= (select (select |v_#memory_int_1| |v_main_~#C~0.base_1|) (+ |v_main_~#C~0.offset_1| .cse0)) |v_main_#t~mem14_1|) (= (select (select |v_#memory_int_1| |v_main_~#B~0.base_1|) (+ .cse0 |v_main_~#B~0.offset_1|)) |v_main_#t~mem13_1|) (< .cse1 (mod v_main_~M~0_2 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} OutVars{main_#t~mem12=|v_main_#t~mem12_1|, main_#t~mem13=|v_main_#t~mem13_1|, main_#t~mem14=|v_main_#t~mem14_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, main_#t~mem14] {723#false} is VALID [2022-04-14 18:58:46,612 INFO L290 TraceCheckUtils]: 30: Hoare triple {723#false} [138] L40-2-->L40-3: Formula: (= v_main_~i~0_4 (+ v_main_~i~0_5 1)) InVars {main_~i~0=v_main_~i~0_5} OutVars{main_~i~0=v_main_~i~0_4, main_#t~post11=|v_main_#t~post11_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post11] {723#false} is VALID [2022-04-14 18:58:46,613 INFO L290 TraceCheckUtils]: 29: Hoare triple {723#false} [136] L41-1-->L40-2: Formula: true InVars {} OutVars{main_#t~mem12=|v_main_#t~mem12_3|, main_#t~mem13=|v_main_#t~mem13_3|, main_#t~mem14=|v_main_#t~mem14_3|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, main_#t~mem14] {723#false} is VALID [2022-04-14 18:58:46,613 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {722#true} {723#false} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ |v_main_#t~mem13_4| |v_main_#t~mem12_4|) |v_main_#t~mem14_4|) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|, main_#t~mem14=|v_main_#t~mem14_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, __VERIFIER_assert_#in~cond, main_#t~mem14] {723#false} is VALID [2022-04-14 18:58:46,613 INFO L290 TraceCheckUtils]: 27: Hoare triple {722#true} [143] L19-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {722#true} is VALID [2022-04-14 18:58:46,613 INFO L290 TraceCheckUtils]: 26: Hoare triple {722#true} [140] L19-->L19-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {722#true} is VALID [2022-04-14 18:58:46,613 INFO L290 TraceCheckUtils]: 25: Hoare triple {722#true} [137] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {722#true} is VALID [2022-04-14 18:58:46,613 INFO L272 TraceCheckUtils]: 24: Hoare triple {723#false} [135] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ |v_main_#t~mem13_4| |v_main_#t~mem12_4|) |v_main_#t~mem14_4|) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|, main_#t~mem14=|v_main_#t~mem14_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, __VERIFIER_assert_#in~cond, main_#t~mem14] {722#true} is VALID [2022-04-14 18:58:46,613 INFO L290 TraceCheckUtils]: 23: Hoare triple {723#false} [133] L40-3-->L41: Formula: (let ((.cse1 (mod v_main_~i~0_3 4294967296))) (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (and (= |v_main_#t~mem12_1| (select (select |v_#memory_int_1| |v_main_~#A~0.base_1|) (+ .cse0 |v_main_~#A~0.offset_1|))) (= (select (select |v_#memory_int_1| |v_main_~#C~0.base_1|) (+ |v_main_~#C~0.offset_1| .cse0)) |v_main_#t~mem14_1|) (= (select (select |v_#memory_int_1| |v_main_~#B~0.base_1|) (+ .cse0 |v_main_~#B~0.offset_1|)) |v_main_#t~mem13_1|) (< .cse1 (mod v_main_~M~0_2 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} OutVars{main_#t~mem12=|v_main_#t~mem12_1|, main_#t~mem13=|v_main_#t~mem13_1|, main_#t~mem14=|v_main_#t~mem14_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, main_#t~mem14] {723#false} is VALID [2022-04-14 18:58:46,614 INFO L290 TraceCheckUtils]: 22: Hoare triple {723#false} [129] L38-4-->L40-3: Formula: (= v_main_~i~0_1 0) InVars {} OutVars{main_~i~0=v_main_~i~0_1} AuxVars[] AssignedVars[main_~i~0] {723#false} is VALID [2022-04-14 18:58:46,614 INFO L290 TraceCheckUtils]: 21: Hoare triple {723#false} [126] L38-3-->L38-4: Formula: (not (< (mod v_main_~i~0_18 4294967296) (mod v_main_~M~0_8 4294967296))) InVars {main_~i~0=v_main_~i~0_18, main_~M~0=v_main_~M~0_8} OutVars{main_~i~0=v_main_~i~0_18, main_~M~0=v_main_~M~0_8} AuxVars[] AssignedVars[] {723#false} is VALID [2022-04-14 18:58:46,614 INFO L290 TraceCheckUtils]: 20: Hoare triple {723#false} [130] L38-2-->L38-3: Formula: (= v_main_~i~0_20 (+ v_main_~i~0_21 1)) InVars {main_~i~0=v_main_~i~0_21} OutVars{main_~i~0=v_main_~i~0_20, main_#t~post8=|v_main_#t~post8_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post8] {723#false} is VALID [2022-04-14 18:58:46,614 INFO L290 TraceCheckUtils]: 19: Hoare triple {723#false} [127] L38-3-->L38-2: Formula: (let ((.cse1 (mod v_main_~i~0_19 4294967296))) (and (= |v_#memory_int_6| (store |v_#memory_int_7| |v_main_~#C~0.base_9| (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (store (select |v_#memory_int_7| |v_main_~#C~0.base_9|) (+ |v_main_~#C~0.offset_9| .cse0) (+ (select (select |v_#memory_int_7| |v_main_~#A~0.base_10|) (+ .cse0 |v_main_~#A~0.offset_10|)) (select (select |v_#memory_int_7| |v_main_~#B~0.base_10|) (+ .cse0 |v_main_~#B~0.offset_10|))))))) (< .cse1 (mod v_main_~M~0_9 4294967296)))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_10|, main_~#C~0.offset=|v_main_~#C~0.offset_9|, main_~#A~0.offset=|v_main_~#A~0.offset_10|, main_~#B~0.base=|v_main_~#B~0.base_10|, #memory_int=|v_#memory_int_7|, main_~i~0=v_main_~i~0_19, main_~M~0=v_main_~M~0_9, main_~#A~0.base=|v_main_~#A~0.base_10|, main_~#C~0.base=|v_main_~#C~0.base_9|} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_10|, main_~#C~0.offset=|v_main_~#C~0.offset_9|, main_~#A~0.offset=|v_main_~#A~0.offset_10|, main_#t~mem10=|v_main_#t~mem10_1|, main_~#B~0.base=|v_main_~#B~0.base_10|, #memory_int=|v_#memory_int_6|, main_~i~0=v_main_~i~0_19, main_~M~0=v_main_~M~0_9, main_#t~mem9=|v_main_#t~mem9_1|, main_~#A~0.base=|v_main_~#A~0.base_10|, main_~#C~0.base=|v_main_~#C~0.base_9|} AuxVars[] AssignedVars[main_#t~mem10, #memory_int, main_#t~mem9] {723#false} is VALID [2022-04-14 18:58:46,614 INFO L290 TraceCheckUtils]: 18: Hoare triple {723#false} [122] L34-4-->L38-3: Formula: (= v_main_~i~0_17 0) InVars {} OutVars{main_~i~0=v_main_~i~0_17} AuxVars[] AssignedVars[main_~i~0] {723#false} is VALID [2022-04-14 18:58:46,615 INFO L290 TraceCheckUtils]: 17: Hoare triple {732#(<= (+ main_~i~0 (* (div main_~M~0 4294967296) 4294967296) 1) (+ main_~M~0 (* (div main_~i~0 4294967296) 4294967296)))} [118] L34-3-->L34-4: Formula: (not (< (mod v_main_~i~0_13 4294967296) (mod v_main_~M~0_6 4294967296))) InVars {main_~i~0=v_main_~i~0_13, main_~M~0=v_main_~M~0_6} OutVars{main_~i~0=v_main_~i~0_13, main_~M~0=v_main_~M~0_6} AuxVars[] AssignedVars[] {723#false} is VALID [2022-04-14 18:58:46,616 INFO L290 TraceCheckUtils]: 16: Hoare triple {904#(<= (+ main_~i~0 2 (* (div main_~M~0 4294967296) 4294967296)) (+ (* (div (+ main_~i~0 1) 4294967296) 4294967296) main_~M~0))} [128] L34-2-->L34-3: Formula: (= v_main_~i~0_15 (+ v_main_~i~0_16 1)) InVars {main_~i~0=v_main_~i~0_16} OutVars{main_~i~0=v_main_~i~0_15, main_#t~post5=|v_main_#t~post5_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post5] {732#(<= (+ main_~i~0 (* (div main_~M~0 4294967296) 4294967296) 1) (+ main_~M~0 (* (div main_~i~0 4294967296) 4294967296)))} is VALID [2022-04-14 18:58:46,617 INFO L290 TraceCheckUtils]: 15: Hoare triple {904#(<= (+ main_~i~0 2 (* (div main_~M~0 4294967296) 4294967296)) (+ (* (div (+ main_~i~0 1) 4294967296) 4294967296) main_~M~0))} [124] L36-->L34-2: Formula: (<= |v_main_#t~mem7_5| 1000000) InVars {main_#t~mem7=|v_main_#t~mem7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem7] {904#(<= (+ main_~i~0 2 (* (div main_~M~0 4294967296) 4294967296)) (+ (* (div (+ main_~i~0 1) 4294967296) 4294967296) main_~M~0))} is VALID [2022-04-14 18:58:46,618 INFO L290 TraceCheckUtils]: 14: Hoare triple {904#(<= (+ main_~i~0 2 (* (div main_~M~0 4294967296) 4294967296)) (+ (* (div (+ main_~i~0 1) 4294967296) 4294967296) main_~M~0))} [119] L34-3-->L36: Formula: (let ((.cse1 (mod v_main_~i~0_14 4294967296))) (let ((.cse0 (+ (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4) |v_main_~#B~0.offset_7|))) (and (= (store |v_#memory_int_5| |v_main_~#B~0.base_7| (store (select |v_#memory_int_5| |v_main_~#B~0.base_7|) .cse0 |v_main_#t~nondet6_2|)) |v_#memory_int_4|) (= |v_main_#t~mem7_1| (select (select |v_#memory_int_4| |v_main_~#B~0.base_7|) .cse0)) (<= |v_main_#t~nondet6_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (< .cse1 (mod v_main_~M~0_7 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_7|, main_#t~nondet6=|v_main_#t~nondet6_2|, main_~#B~0.base=|v_main_~#B~0.base_7|, main_~i~0=v_main_~i~0_14, #memory_int=|v_#memory_int_5|, main_~M~0=v_main_~M~0_7} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_7|, main_~#B~0.base=|v_main_~#B~0.base_7|, main_#t~mem7=|v_main_#t~mem7_1|, main_~i~0=v_main_~i~0_14, #memory_int=|v_#memory_int_4|, main_~M~0=v_main_~M~0_7} AuxVars[] AssignedVars[main_#t~nondet6, main_#t~mem7, #memory_int] {904#(<= (+ main_~i~0 2 (* (div main_~M~0 4294967296) 4294967296)) (+ (* (div (+ main_~i~0 1) 4294967296) 4294967296) main_~M~0))} is VALID [2022-04-14 18:58:46,619 INFO L290 TraceCheckUtils]: 13: Hoare triple {730#(<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0)} [114] L30-4-->L34-3: Formula: (= v_main_~i~0_12 0) InVars {} OutVars{main_~i~0=v_main_~i~0_12} AuxVars[] AssignedVars[main_~i~0] {904#(<= (+ main_~i~0 2 (* (div main_~M~0 4294967296) 4294967296)) (+ (* (div (+ main_~i~0 1) 4294967296) 4294967296) main_~M~0))} is VALID [2022-04-14 18:58:46,619 INFO L290 TraceCheckUtils]: 12: Hoare triple {730#(<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0)} [112] L30-3-->L30-4: Formula: (not (< (mod v_main_~i~0_8 4294967296) (mod v_main_~M~0_4 4294967296))) InVars {main_~i~0=v_main_~i~0_8, main_~M~0=v_main_~M~0_4} OutVars{main_~i~0=v_main_~i~0_8, main_~M~0=v_main_~M~0_4} AuxVars[] AssignedVars[] {730#(<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0)} is VALID [2022-04-14 18:58:46,620 INFO L290 TraceCheckUtils]: 11: Hoare triple {730#(<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0)} [121] L30-2-->L30-3: Formula: (= v_main_~i~0_10 (+ v_main_~i~0_11 1)) InVars {main_~i~0=v_main_~i~0_11} OutVars{main_~i~0=v_main_~i~0_10, main_#t~post2=|v_main_#t~post2_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post2] {730#(<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0)} is VALID [2022-04-14 18:58:46,620 INFO L290 TraceCheckUtils]: 10: Hoare triple {730#(<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0)} [116] L32-->L30-2: Formula: (<= |v_main_#t~mem4_5| 1000000) InVars {main_#t~mem4=|v_main_#t~mem4_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem4] {730#(<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0)} is VALID [2022-04-14 18:58:46,621 INFO L290 TraceCheckUtils]: 9: Hoare triple {926#(<= (div (+ (- 1) (mod main_~i~0 4294967296)) (- 4294967296)) 0)} [113] L30-3-->L32: Formula: (let ((.cse0 (mod v_main_~i~0_9 4294967296))) (let ((.cse1 (+ (* (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))) 4) |v_main_~#A~0.offset_5|))) (and (<= |v_main_#t~nondet3_2| 2147483647) (< .cse0 (mod v_main_~M~0_5 4294967296)) (= |v_main_#t~mem4_1| (select (select |v_#memory_int_2| |v_main_~#A~0.base_5|) .cse1)) (= (store |v_#memory_int_3| |v_main_~#A~0.base_5| (store (select |v_#memory_int_3| |v_main_~#A~0.base_5|) .cse1 |v_main_#t~nondet3_2|)) |v_#memory_int_2|) (<= 0 (+ |v_main_#t~nondet3_2| 2147483648))))) InVars {main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_#t~nondet3=|v_main_#t~nondet3_2|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_3|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} OutVars{main_#t~mem4=|v_main_#t~mem4_1|, main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_2|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} AuxVars[] AssignedVars[main_#t~mem4, main_#t~nondet3, #memory_int] {730#(<= (+ 2 (* (div main_~M~0 4294967296) 4294967296)) main_~M~0)} is VALID [2022-04-14 18:58:46,622 INFO L290 TraceCheckUtils]: 8: Hoare triple {930#(<= (div (+ (- 1) (mod (+ main_~i~0 1) 4294967296)) (- 4294967296)) 0)} [121] L30-2-->L30-3: Formula: (= v_main_~i~0_10 (+ v_main_~i~0_11 1)) InVars {main_~i~0=v_main_~i~0_11} OutVars{main_~i~0=v_main_~i~0_10, main_#t~post2=|v_main_#t~post2_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post2] {926#(<= (div (+ (- 1) (mod main_~i~0 4294967296)) (- 4294967296)) 0)} is VALID [2022-04-14 18:58:46,623 INFO L290 TraceCheckUtils]: 7: Hoare triple {930#(<= (div (+ (- 1) (mod (+ main_~i~0 1) 4294967296)) (- 4294967296)) 0)} [116] L32-->L30-2: Formula: (<= |v_main_#t~mem4_5| 1000000) InVars {main_#t~mem4=|v_main_#t~mem4_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem4] {930#(<= (div (+ (- 1) (mod (+ main_~i~0 1) 4294967296)) (- 4294967296)) 0)} is VALID [2022-04-14 18:58:46,623 INFO L290 TraceCheckUtils]: 6: Hoare triple {930#(<= (div (+ (- 1) (mod (+ main_~i~0 1) 4294967296)) (- 4294967296)) 0)} [113] L30-3-->L32: Formula: (let ((.cse0 (mod v_main_~i~0_9 4294967296))) (let ((.cse1 (+ (* (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))) 4) |v_main_~#A~0.offset_5|))) (and (<= |v_main_#t~nondet3_2| 2147483647) (< .cse0 (mod v_main_~M~0_5 4294967296)) (= |v_main_#t~mem4_1| (select (select |v_#memory_int_2| |v_main_~#A~0.base_5|) .cse1)) (= (store |v_#memory_int_3| |v_main_~#A~0.base_5| (store (select |v_#memory_int_3| |v_main_~#A~0.base_5|) .cse1 |v_main_#t~nondet3_2|)) |v_#memory_int_2|) (<= 0 (+ |v_main_#t~nondet3_2| 2147483648))))) InVars {main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_#t~nondet3=|v_main_#t~nondet3_2|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_3|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} OutVars{main_#t~mem4=|v_main_#t~mem4_1|, main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_2|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} AuxVars[] AssignedVars[main_#t~mem4, main_#t~nondet3, #memory_int] {930#(<= (div (+ (- 1) (mod (+ main_~i~0 1) 4294967296)) (- 4294967296)) 0)} is VALID [2022-04-14 18:58:46,624 INFO L290 TraceCheckUtils]: 5: Hoare triple {722#true} [109] mainENTRY-->L30-3: Formula: (let ((.cse0 (store |v_#valid_4| |v_main_~#A~0.base_2| 1))) (let ((.cse3 (store .cse0 |v_main_~#B~0.base_2| 1))) (and (< |v_#StackHeapBarrier_1| |v_main_~#B~0.base_2|) (= |v_main_~#C~0.offset_2| 0) (= (select .cse0 |v_main_~#B~0.base_2|) 0) (not (= |v_main_~#B~0.base_2| 0)) (= (select |v_#valid_4| |v_main_~#A~0.base_2|) 0) (= v_main_~M~0_3 |v_main_#t~nondet1_2|) (= v_main_~i~0_6 0) (= (let ((.cse1 (* 4 (let ((.cse2 (mod v_main_~M~0_3 4294967296))) (ite (<= .cse2 2147483647) .cse2 (+ .cse2 (- 4294967296))))))) (store (store (store |v_#length_4| |v_main_~#A~0.base_2| .cse1) |v_main_~#B~0.base_2| .cse1) |v_main_~#C~0.base_2| .cse1)) |v_#length_1|) (= 0 |v_main_~#A~0.offset_2|) (< |v_#StackHeapBarrier_1| |v_main_~#A~0.base_2|) (= |v_#valid_1| (store .cse3 |v_main_~#C~0.base_2| 1)) (= 0 |v_main_~#B~0.offset_2|) (< |v_#StackHeapBarrier_1| |v_main_~#C~0.base_2|) (= 0 (select .cse3 |v_main_~#C~0.base_2|)) (not (= |v_main_~#A~0.base_2| 0)) (not (= |v_main_~#C~0.base_2| 0))))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_4|, main_#t~nondet1=|v_main_#t~nondet1_2|, #valid=|v_#valid_4|} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, main_~#C~0.offset=|v_main_~#C~0.offset_2|, main_~#A~0.offset=|v_main_~#A~0.offset_2|, #valid=|v_#valid_1|, main_~#B~0.base=|v_main_~#B~0.base_2|, main_~i~0=v_main_~i~0_6, main_~M~0=v_main_~M~0_3, #length=|v_#length_1|, main_~#A~0.base=|v_main_~#A~0.base_2|, main_~#C~0.base=|v_main_~#C~0.base_2|} AuxVars[] AssignedVars[main_~#B~0.offset, main_~#C~0.offset, main_#t~nondet1, main_~#A~0.offset, #valid, main_~#B~0.base, main_~i~0, main_~M~0, #length, main_~#A~0.base, main_~#C~0.base] {930#(<= (div (+ (- 1) (mod (+ main_~i~0 1) 4294967296)) (- 4294967296)) 0)} is VALID [2022-04-14 18:58:46,625 INFO L272 TraceCheckUtils]: 4: Hoare triple {722#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {722#true} is VALID [2022-04-14 18:58:46,625 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {722#true} {722#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {722#true} is VALID [2022-04-14 18:58:46,625 INFO L290 TraceCheckUtils]: 2: Hoare triple {722#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {722#true} is VALID [2022-04-14 18:58:46,625 INFO L290 TraceCheckUtils]: 1: Hoare triple {722#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_8| 1))) (and (< 0 |v_#StackHeapBarrier_2|) (= (select .cse0 0) 48) (= (select |v_#valid_17| 2) 1) (= 14 (select |v_#length_5| 2)) (= |v_#NULL.base_1| 0) (= (select .cse0 1) 0) (= (select |v_#valid_17| 1) 1) (= 2 (select |v_#length_5| 1)) (= |v_#NULL.offset_1| 0) (= (select |v_#valid_17| 0) 0))) InVars {#memory_int=|v_#memory_int_8|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_17|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #valid=|v_#valid_17|, #memory_int=|v_#memory_int_8|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_5|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {722#true} is VALID [2022-04-14 18:58:46,625 INFO L272 TraceCheckUtils]: 0: Hoare triple {722#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {722#true} is VALID [2022-04-14 18:58:46,626 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-14 18:58:46,626 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2144052378] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 18:58:46,626 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-14 18:58:46,626 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 7] total 13 [2022-04-14 18:58:46,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931838855] [2022-04-14 18:58:46,626 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-14 18:58:46,627 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 3.5384615384615383) internal successors, (46), 12 states have internal predecessors, (46), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 36 [2022-04-14 18:58:46,632 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 18:58:46,632 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 3.5384615384615383) internal successors, (46), 12 states have internal predecessors, (46), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 18:58:46,679 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 18:58:46,680 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-14 18:58:46,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 18:58:46,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-14 18:58:46,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2022-04-14 18:58:46,681 INFO L87 Difference]: Start difference. First operand 39 states and 42 transitions. Second operand has 13 states, 13 states have (on average 3.5384615384615383) internal successors, (46), 12 states have internal predecessors, (46), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 18:58:47,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 18:58:47,492 INFO L93 Difference]: Finished difference Result 62 states and 69 transitions. [2022-04-14 18:58:47,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-14 18:58:47,493 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 3.5384615384615383) internal successors, (46), 12 states have internal predecessors, (46), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 36 [2022-04-14 18:58:47,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 18:58:47,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 3.5384615384615383) internal successors, (46), 12 states have internal predecessors, (46), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 18:58:47,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 68 transitions. [2022-04-14 18:58:47,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 3.5384615384615383) internal successors, (46), 12 states have internal predecessors, (46), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 18:58:47,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 68 transitions. [2022-04-14 18:58:47,498 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 68 transitions. [2022-04-14 18:58:47,592 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 18:58:47,593 INFO L225 Difference]: With dead ends: 62 [2022-04-14 18:58:47,593 INFO L226 Difference]: Without dead ends: 62 [2022-04-14 18:58:47,594 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 69 SyntacticMatches, 3 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=108, Invalid=312, Unknown=0, NotChecked=0, Total=420 [2022-04-14 18:58:47,594 INFO L913 BasicCegarLoop]: 22 mSDtfsCounter, 110 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 204 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 204 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-14 18:58:47,595 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [110 Valid, 64 Invalid, 294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 204 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-14 18:58:47,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2022-04-14 18:58:47,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 44. [2022-04-14 18:58:47,598 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 18:58:47,599 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand has 44 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 37 states have internal predecessors, (40), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-14 18:58:47,599 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand has 44 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 37 states have internal predecessors, (40), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-14 18:58:47,599 INFO L87 Difference]: Start difference. First operand 62 states. Second operand has 44 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 37 states have internal predecessors, (40), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-14 18:58:47,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 18:58:47,602 INFO L93 Difference]: Finished difference Result 62 states and 69 transitions. [2022-04-14 18:58:47,602 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 69 transitions. [2022-04-14 18:58:47,603 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 18:58:47,603 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 18:58:47,603 INFO L74 IsIncluded]: Start isIncluded. First operand has 44 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 37 states have internal predecessors, (40), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 62 states. [2022-04-14 18:58:47,603 INFO L87 Difference]: Start difference. First operand has 44 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 37 states have internal predecessors, (40), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 62 states. [2022-04-14 18:58:47,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 18:58:47,606 INFO L93 Difference]: Finished difference Result 62 states and 69 transitions. [2022-04-14 18:58:47,606 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 69 transitions. [2022-04-14 18:58:47,606 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 18:58:47,607 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 18:58:47,607 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 18:58:47,607 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 18:58:47,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 36 states have (on average 1.1111111111111112) internal successors, (40), 37 states have internal predecessors, (40), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-14 18:58:47,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 47 transitions. [2022-04-14 18:58:47,609 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 47 transitions. Word has length 36 [2022-04-14 18:58:47,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 18:58:47,609 INFO L478 AbstractCegarLoop]: Abstraction has 44 states and 47 transitions. [2022-04-14 18:58:47,609 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 3.5384615384615383) internal successors, (46), 12 states have internal predecessors, (46), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-14 18:58:47,609 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2022-04-14 18:58:47,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-14 18:58:47,610 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 18:58:47,610 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 18:58:47,635 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-14 18:58:47,827 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,SelfDestructingSolverStorable3 [2022-04-14 18:58:47,828 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 18:58:47,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 18:58:47,828 INFO L85 PathProgramCache]: Analyzing trace with hash -1497787256, now seen corresponding path program 2 times [2022-04-14 18:58:47,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 18:58:47,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090687567] [2022-04-14 18:58:47,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 18:58:47,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 18:58:48,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 18:58:49,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 18:58:49,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 18:58:49,028 INFO L290 TraceCheckUtils]: 0: Hoare triple {1222#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_8| 1))) (and (< 0 |v_#StackHeapBarrier_2|) (= (select .cse0 0) 48) (= (select |v_#valid_17| 2) 1) (= 14 (select |v_#length_5| 2)) (= |v_#NULL.base_1| 0) (= (select .cse0 1) 0) (= (select |v_#valid_17| 1) 1) (= 2 (select |v_#length_5| 1)) (= |v_#NULL.offset_1| 0) (= (select |v_#valid_17| 0) 0))) InVars {#memory_int=|v_#memory_int_8|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_17|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #valid=|v_#valid_17|, #memory_int=|v_#memory_int_8|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_5|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1203#true} is VALID [2022-04-14 18:58:49,028 INFO L290 TraceCheckUtils]: 1: Hoare triple {1203#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1203#true} is VALID [2022-04-14 18:58:49,028 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1203#true} {1203#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1203#true} is VALID [2022-04-14 18:58:49,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-14 18:58:49,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 18:58:49,034 INFO L290 TraceCheckUtils]: 0: Hoare triple {1203#true} [137] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1203#true} is VALID [2022-04-14 18:58:49,034 INFO L290 TraceCheckUtils]: 1: Hoare triple {1203#true} [140] L19-->L19-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1203#true} is VALID [2022-04-14 18:58:49,035 INFO L290 TraceCheckUtils]: 2: Hoare triple {1203#true} [143] L19-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1203#true} is VALID [2022-04-14 18:58:49,036 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1203#true} {1213#(and (= |main_~#B~0.offset| 0) (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#A~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#A~0.offset| 4)))) (= |main_~#A~0.offset| 0) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ |v_main_#t~mem13_4| |v_main_#t~mem12_4|) |v_main_#t~mem14_4|) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|, main_#t~mem14=|v_main_#t~mem14_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, __VERIFIER_assert_#in~cond, main_#t~mem14] {1213#(and (= |main_~#B~0.offset| 0) (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#A~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#A~0.offset| 4)))) (= |main_~#A~0.offset| 0) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,037 INFO L272 TraceCheckUtils]: 0: Hoare triple {1203#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1222#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 18:58:49,037 INFO L290 TraceCheckUtils]: 1: Hoare triple {1222#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_8| 1))) (and (< 0 |v_#StackHeapBarrier_2|) (= (select .cse0 0) 48) (= (select |v_#valid_17| 2) 1) (= 14 (select |v_#length_5| 2)) (= |v_#NULL.base_1| 0) (= (select .cse0 1) 0) (= (select |v_#valid_17| 1) 1) (= 2 (select |v_#length_5| 1)) (= |v_#NULL.offset_1| 0) (= (select |v_#valid_17| 0) 0))) InVars {#memory_int=|v_#memory_int_8|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_17|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #valid=|v_#valid_17|, #memory_int=|v_#memory_int_8|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_5|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1203#true} is VALID [2022-04-14 18:58:49,037 INFO L290 TraceCheckUtils]: 2: Hoare triple {1203#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1203#true} is VALID [2022-04-14 18:58:49,037 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1203#true} {1203#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1203#true} is VALID [2022-04-14 18:58:49,037 INFO L272 TraceCheckUtils]: 4: Hoare triple {1203#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1203#true} is VALID [2022-04-14 18:58:49,040 INFO L290 TraceCheckUtils]: 5: Hoare triple {1203#true} [109] mainENTRY-->L30-3: Formula: (let ((.cse0 (store |v_#valid_4| |v_main_~#A~0.base_2| 1))) (let ((.cse3 (store .cse0 |v_main_~#B~0.base_2| 1))) (and (< |v_#StackHeapBarrier_1| |v_main_~#B~0.base_2|) (= |v_main_~#C~0.offset_2| 0) (= (select .cse0 |v_main_~#B~0.base_2|) 0) (not (= |v_main_~#B~0.base_2| 0)) (= (select |v_#valid_4| |v_main_~#A~0.base_2|) 0) (= v_main_~M~0_3 |v_main_#t~nondet1_2|) (= v_main_~i~0_6 0) (= (let ((.cse1 (* 4 (let ((.cse2 (mod v_main_~M~0_3 4294967296))) (ite (<= .cse2 2147483647) .cse2 (+ .cse2 (- 4294967296))))))) (store (store (store |v_#length_4| |v_main_~#A~0.base_2| .cse1) |v_main_~#B~0.base_2| .cse1) |v_main_~#C~0.base_2| .cse1)) |v_#length_1|) (= 0 |v_main_~#A~0.offset_2|) (< |v_#StackHeapBarrier_1| |v_main_~#A~0.base_2|) (= |v_#valid_1| (store .cse3 |v_main_~#C~0.base_2| 1)) (= 0 |v_main_~#B~0.offset_2|) (< |v_#StackHeapBarrier_1| |v_main_~#C~0.base_2|) (= 0 (select .cse3 |v_main_~#C~0.base_2|)) (not (= |v_main_~#A~0.base_2| 0)) (not (= |v_main_~#C~0.base_2| 0))))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_4|, main_#t~nondet1=|v_main_#t~nondet1_2|, #valid=|v_#valid_4|} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, main_~#C~0.offset=|v_main_~#C~0.offset_2|, main_~#A~0.offset=|v_main_~#A~0.offset_2|, #valid=|v_#valid_1|, main_~#B~0.base=|v_main_~#B~0.base_2|, main_~i~0=v_main_~i~0_6, main_~M~0=v_main_~M~0_3, #length=|v_#length_1|, main_~#A~0.base=|v_main_~#A~0.base_2|, main_~#C~0.base=|v_main_~#C~0.base_2|} AuxVars[] AssignedVars[main_~#B~0.offset, main_~#C~0.offset, main_#t~nondet1, main_~#A~0.offset, #valid, main_~#B~0.base, main_~i~0, main_~M~0, #length, main_~#A~0.base, main_~#C~0.base] {1208#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,045 INFO L290 TraceCheckUtils]: 6: Hoare triple {1208#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [113] L30-3-->L32: Formula: (let ((.cse0 (mod v_main_~i~0_9 4294967296))) (let ((.cse1 (+ (* (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))) 4) |v_main_~#A~0.offset_5|))) (and (<= |v_main_#t~nondet3_2| 2147483647) (< .cse0 (mod v_main_~M~0_5 4294967296)) (= |v_main_#t~mem4_1| (select (select |v_#memory_int_2| |v_main_~#A~0.base_5|) .cse1)) (= (store |v_#memory_int_3| |v_main_~#A~0.base_5| (store (select |v_#memory_int_3| |v_main_~#A~0.base_5|) .cse1 |v_main_#t~nondet3_2|)) |v_#memory_int_2|) (<= 0 (+ |v_main_#t~nondet3_2| 2147483648))))) InVars {main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_#t~nondet3=|v_main_#t~nondet3_2|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_3|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} OutVars{main_#t~mem4=|v_main_#t~mem4_1|, main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_2|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} AuxVars[] AssignedVars[main_#t~mem4, main_#t~nondet3, #memory_int] {1208#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,047 INFO L290 TraceCheckUtils]: 7: Hoare triple {1208#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [116] L32-->L30-2: Formula: (<= |v_main_#t~mem4_5| 1000000) InVars {main_#t~mem4=|v_main_#t~mem4_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem4] {1208#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,048 INFO L290 TraceCheckUtils]: 8: Hoare triple {1208#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [121] L30-2-->L30-3: Formula: (= v_main_~i~0_10 (+ v_main_~i~0_11 1)) InVars {main_~i~0=v_main_~i~0_11} OutVars{main_~i~0=v_main_~i~0_10, main_#t~post2=|v_main_#t~post2_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post2] {1209#(and (= |main_~#B~0.offset| 0) (<= main_~i~0 1) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0) (<= 1 main_~i~0))} is VALID [2022-04-14 18:58:49,049 INFO L290 TraceCheckUtils]: 9: Hoare triple {1209#(and (= |main_~#B~0.offset| 0) (<= main_~i~0 1) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0) (<= 1 main_~i~0))} [113] L30-3-->L32: Formula: (let ((.cse0 (mod v_main_~i~0_9 4294967296))) (let ((.cse1 (+ (* (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))) 4) |v_main_~#A~0.offset_5|))) (and (<= |v_main_#t~nondet3_2| 2147483647) (< .cse0 (mod v_main_~M~0_5 4294967296)) (= |v_main_#t~mem4_1| (select (select |v_#memory_int_2| |v_main_~#A~0.base_5|) .cse1)) (= (store |v_#memory_int_3| |v_main_~#A~0.base_5| (store (select |v_#memory_int_3| |v_main_~#A~0.base_5|) .cse1 |v_main_#t~nondet3_2|)) |v_#memory_int_2|) (<= 0 (+ |v_main_#t~nondet3_2| 2147483648))))) InVars {main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_#t~nondet3=|v_main_#t~nondet3_2|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_3|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} OutVars{main_#t~mem4=|v_main_#t~mem4_1|, main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_2|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} AuxVars[] AssignedVars[main_#t~mem4, main_#t~nondet3, #memory_int] {1209#(and (= |main_~#B~0.offset| 0) (<= main_~i~0 1) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0) (<= 1 main_~i~0))} is VALID [2022-04-14 18:58:49,050 INFO L290 TraceCheckUtils]: 10: Hoare triple {1209#(and (= |main_~#B~0.offset| 0) (<= main_~i~0 1) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0) (<= 1 main_~i~0))} [116] L32-->L30-2: Formula: (<= |v_main_#t~mem4_5| 1000000) InVars {main_#t~mem4=|v_main_#t~mem4_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem4] {1209#(and (= |main_~#B~0.offset| 0) (<= main_~i~0 1) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0) (<= 1 main_~i~0))} is VALID [2022-04-14 18:58:49,051 INFO L290 TraceCheckUtils]: 11: Hoare triple {1209#(and (= |main_~#B~0.offset| 0) (<= main_~i~0 1) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0) (<= 1 main_~i~0))} [121] L30-2-->L30-3: Formula: (= v_main_~i~0_10 (+ v_main_~i~0_11 1)) InVars {main_~i~0=v_main_~i~0_11} OutVars{main_~i~0=v_main_~i~0_10, main_#t~post2=|v_main_#t~post2_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post2] {1210#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,052 INFO L290 TraceCheckUtils]: 12: Hoare triple {1210#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [112] L30-3-->L30-4: Formula: (not (< (mod v_main_~i~0_8 4294967296) (mod v_main_~M~0_4 4294967296))) InVars {main_~i~0=v_main_~i~0_8, main_~M~0=v_main_~M~0_4} OutVars{main_~i~0=v_main_~i~0_8, main_~M~0=v_main_~M~0_4} AuxVars[] AssignedVars[] {1210#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,053 INFO L290 TraceCheckUtils]: 13: Hoare triple {1210#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [114] L30-4-->L34-3: Formula: (= v_main_~i~0_12 0) InVars {} OutVars{main_~i~0=v_main_~i~0_12} AuxVars[] AssignedVars[main_~i~0] {1210#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,054 INFO L290 TraceCheckUtils]: 14: Hoare triple {1210#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [119] L34-3-->L36: Formula: (let ((.cse1 (mod v_main_~i~0_14 4294967296))) (let ((.cse0 (+ (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4) |v_main_~#B~0.offset_7|))) (and (= (store |v_#memory_int_5| |v_main_~#B~0.base_7| (store (select |v_#memory_int_5| |v_main_~#B~0.base_7|) .cse0 |v_main_#t~nondet6_2|)) |v_#memory_int_4|) (= |v_main_#t~mem7_1| (select (select |v_#memory_int_4| |v_main_~#B~0.base_7|) .cse0)) (<= |v_main_#t~nondet6_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (< .cse1 (mod v_main_~M~0_7 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_7|, main_#t~nondet6=|v_main_#t~nondet6_2|, main_~#B~0.base=|v_main_~#B~0.base_7|, main_~i~0=v_main_~i~0_14, #memory_int=|v_#memory_int_5|, main_~M~0=v_main_~M~0_7} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_7|, main_~#B~0.base=|v_main_~#B~0.base_7|, main_#t~mem7=|v_main_#t~mem7_1|, main_~i~0=v_main_~i~0_14, #memory_int=|v_#memory_int_4|, main_~M~0=v_main_~M~0_7} AuxVars[] AssignedVars[main_#t~nondet6, main_#t~mem7, #memory_int] {1210#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,054 INFO L290 TraceCheckUtils]: 15: Hoare triple {1210#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [124] L36-->L34-2: Formula: (<= |v_main_#t~mem7_5| 1000000) InVars {main_#t~mem7=|v_main_#t~mem7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem7] {1210#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,055 INFO L290 TraceCheckUtils]: 16: Hoare triple {1210#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [128] L34-2-->L34-3: Formula: (= v_main_~i~0_15 (+ v_main_~i~0_16 1)) InVars {main_~i~0=v_main_~i~0_16} OutVars{main_~i~0=v_main_~i~0_15, main_#t~post5=|v_main_#t~post5_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post5] {1210#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,056 INFO L290 TraceCheckUtils]: 17: Hoare triple {1210#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [119] L34-3-->L36: Formula: (let ((.cse1 (mod v_main_~i~0_14 4294967296))) (let ((.cse0 (+ (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4) |v_main_~#B~0.offset_7|))) (and (= (store |v_#memory_int_5| |v_main_~#B~0.base_7| (store (select |v_#memory_int_5| |v_main_~#B~0.base_7|) .cse0 |v_main_#t~nondet6_2|)) |v_#memory_int_4|) (= |v_main_#t~mem7_1| (select (select |v_#memory_int_4| |v_main_~#B~0.base_7|) .cse0)) (<= |v_main_#t~nondet6_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (< .cse1 (mod v_main_~M~0_7 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_7|, main_#t~nondet6=|v_main_#t~nondet6_2|, main_~#B~0.base=|v_main_~#B~0.base_7|, main_~i~0=v_main_~i~0_14, #memory_int=|v_#memory_int_5|, main_~M~0=v_main_~M~0_7} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_7|, main_~#B~0.base=|v_main_~#B~0.base_7|, main_#t~mem7=|v_main_#t~mem7_1|, main_~i~0=v_main_~i~0_14, #memory_int=|v_#memory_int_4|, main_~M~0=v_main_~M~0_7} AuxVars[] AssignedVars[main_#t~nondet6, main_#t~mem7, #memory_int] {1210#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,057 INFO L290 TraceCheckUtils]: 18: Hoare triple {1210#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [124] L36-->L34-2: Formula: (<= |v_main_#t~mem7_5| 1000000) InVars {main_#t~mem7=|v_main_#t~mem7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem7] {1210#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,057 INFO L290 TraceCheckUtils]: 19: Hoare triple {1210#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [128] L34-2-->L34-3: Formula: (= v_main_~i~0_15 (+ v_main_~i~0_16 1)) InVars {main_~i~0=v_main_~i~0_16} OutVars{main_~i~0=v_main_~i~0_15, main_#t~post5=|v_main_#t~post5_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post5] {1210#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,058 INFO L290 TraceCheckUtils]: 20: Hoare triple {1210#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [118] L34-3-->L34-4: Formula: (not (< (mod v_main_~i~0_13 4294967296) (mod v_main_~M~0_6 4294967296))) InVars {main_~i~0=v_main_~i~0_13, main_~M~0=v_main_~M~0_6} OutVars{main_~i~0=v_main_~i~0_13, main_~M~0=v_main_~M~0_6} AuxVars[] AssignedVars[] {1210#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,059 INFO L290 TraceCheckUtils]: 21: Hoare triple {1210#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [122] L34-4-->L38-3: Formula: (= v_main_~i~0_17 0) InVars {} OutVars{main_~i~0=v_main_~i~0_17} AuxVars[] AssignedVars[main_~i~0] {1208#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,060 INFO L290 TraceCheckUtils]: 22: Hoare triple {1208#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [127] L38-3-->L38-2: Formula: (let ((.cse1 (mod v_main_~i~0_19 4294967296))) (and (= |v_#memory_int_6| (store |v_#memory_int_7| |v_main_~#C~0.base_9| (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (store (select |v_#memory_int_7| |v_main_~#C~0.base_9|) (+ |v_main_~#C~0.offset_9| .cse0) (+ (select (select |v_#memory_int_7| |v_main_~#A~0.base_10|) (+ .cse0 |v_main_~#A~0.offset_10|)) (select (select |v_#memory_int_7| |v_main_~#B~0.base_10|) (+ .cse0 |v_main_~#B~0.offset_10|))))))) (< .cse1 (mod v_main_~M~0_9 4294967296)))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_10|, main_~#C~0.offset=|v_main_~#C~0.offset_9|, main_~#A~0.offset=|v_main_~#A~0.offset_10|, main_~#B~0.base=|v_main_~#B~0.base_10|, #memory_int=|v_#memory_int_7|, main_~i~0=v_main_~i~0_19, main_~M~0=v_main_~M~0_9, main_~#A~0.base=|v_main_~#A~0.base_10|, main_~#C~0.base=|v_main_~#C~0.base_9|} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_10|, main_~#C~0.offset=|v_main_~#C~0.offset_9|, main_~#A~0.offset=|v_main_~#A~0.offset_10|, main_#t~mem10=|v_main_#t~mem10_1|, main_~#B~0.base=|v_main_~#B~0.base_10|, #memory_int=|v_#memory_int_6|, main_~i~0=v_main_~i~0_19, main_~M~0=v_main_~M~0_9, main_#t~mem9=|v_main_#t~mem9_1|, main_~#A~0.base=|v_main_~#A~0.base_10|, main_~#C~0.base=|v_main_~#C~0.base_9|} AuxVars[] AssignedVars[main_#t~mem10, #memory_int, main_#t~mem9] {1208#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,060 INFO L290 TraceCheckUtils]: 23: Hoare triple {1208#(and (= |main_~#B~0.offset| 0) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [130] L38-2-->L38-3: Formula: (= v_main_~i~0_20 (+ v_main_~i~0_21 1)) InVars {main_~i~0=v_main_~i~0_21} OutVars{main_~i~0=v_main_~i~0_20, main_#t~post8=|v_main_#t~post8_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post8] {1209#(and (= |main_~#B~0.offset| 0) (<= main_~i~0 1) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0) (<= 1 main_~i~0))} is VALID [2022-04-14 18:58:49,063 INFO L290 TraceCheckUtils]: 24: Hoare triple {1209#(and (= |main_~#B~0.offset| 0) (<= main_~i~0 1) (= |main_~#A~0.offset| 0) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0) (<= 1 main_~i~0))} [127] L38-3-->L38-2: Formula: (let ((.cse1 (mod v_main_~i~0_19 4294967296))) (and (= |v_#memory_int_6| (store |v_#memory_int_7| |v_main_~#C~0.base_9| (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (store (select |v_#memory_int_7| |v_main_~#C~0.base_9|) (+ |v_main_~#C~0.offset_9| .cse0) (+ (select (select |v_#memory_int_7| |v_main_~#A~0.base_10|) (+ .cse0 |v_main_~#A~0.offset_10|)) (select (select |v_#memory_int_7| |v_main_~#B~0.base_10|) (+ .cse0 |v_main_~#B~0.offset_10|))))))) (< .cse1 (mod v_main_~M~0_9 4294967296)))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_10|, main_~#C~0.offset=|v_main_~#C~0.offset_9|, main_~#A~0.offset=|v_main_~#A~0.offset_10|, main_~#B~0.base=|v_main_~#B~0.base_10|, #memory_int=|v_#memory_int_7|, main_~i~0=v_main_~i~0_19, main_~M~0=v_main_~M~0_9, main_~#A~0.base=|v_main_~#A~0.base_10|, main_~#C~0.base=|v_main_~#C~0.base_9|} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_10|, main_~#C~0.offset=|v_main_~#C~0.offset_9|, main_~#A~0.offset=|v_main_~#A~0.offset_10|, main_#t~mem10=|v_main_#t~mem10_1|, main_~#B~0.base=|v_main_~#B~0.base_10|, #memory_int=|v_#memory_int_6|, main_~i~0=v_main_~i~0_19, main_~M~0=v_main_~M~0_9, main_#t~mem9=|v_main_#t~mem9_1|, main_~#A~0.base=|v_main_~#A~0.base_10|, main_~#C~0.base=|v_main_~#C~0.base_9|} AuxVars[] AssignedVars[main_#t~mem10, #memory_int, main_#t~mem9] {1211#(and (<= (div main_~i~0 4294967296) 0) (= |main_~#B~0.offset| 0) (< 0 (+ (div main_~i~0 4294967296) 1)) (= (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4)))) (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4)))) (= |main_~#A~0.offset| 0) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= (+ |main_~#A~0.offset| 4) (+ |main_~#C~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4))) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,064 INFO L290 TraceCheckUtils]: 25: Hoare triple {1211#(and (<= (div main_~i~0 4294967296) 0) (= |main_~#B~0.offset| 0) (< 0 (+ (div main_~i~0 4294967296) 1)) (= (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4)))) (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4)))) (= |main_~#A~0.offset| 0) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= (+ |main_~#A~0.offset| 4) (+ |main_~#C~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4))) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [130] L38-2-->L38-3: Formula: (= v_main_~i~0_20 (+ v_main_~i~0_21 1)) InVars {main_~i~0=v_main_~i~0_21} OutVars{main_~i~0=v_main_~i~0_20, main_#t~post8=|v_main_#t~post8_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post8] {1212#(and (= |main_~#B~0.offset| 0) (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#A~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#A~0.offset| 4)))) (= |main_~#A~0.offset| 0) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,065 INFO L290 TraceCheckUtils]: 26: Hoare triple {1212#(and (= |main_~#B~0.offset| 0) (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#A~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#A~0.offset| 4)))) (= |main_~#A~0.offset| 0) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [126] L38-3-->L38-4: Formula: (not (< (mod v_main_~i~0_18 4294967296) (mod v_main_~M~0_8 4294967296))) InVars {main_~i~0=v_main_~i~0_18, main_~M~0=v_main_~M~0_8} OutVars{main_~i~0=v_main_~i~0_18, main_~M~0=v_main_~M~0_8} AuxVars[] AssignedVars[] {1212#(and (= |main_~#B~0.offset| 0) (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#A~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#A~0.offset| 4)))) (= |main_~#A~0.offset| 0) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,066 INFO L290 TraceCheckUtils]: 27: Hoare triple {1212#(and (= |main_~#B~0.offset| 0) (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#A~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#A~0.offset| 4)))) (= |main_~#A~0.offset| 0) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [129] L38-4-->L40-3: Formula: (= v_main_~i~0_1 0) InVars {} OutVars{main_~i~0=v_main_~i~0_1} AuxVars[] AssignedVars[main_~i~0] {1213#(and (= |main_~#B~0.offset| 0) (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#A~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#A~0.offset| 4)))) (= |main_~#A~0.offset| 0) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,067 INFO L290 TraceCheckUtils]: 28: Hoare triple {1213#(and (= |main_~#B~0.offset| 0) (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#A~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#A~0.offset| 4)))) (= |main_~#A~0.offset| 0) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [133] L40-3-->L41: Formula: (let ((.cse1 (mod v_main_~i~0_3 4294967296))) (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (and (= |v_main_#t~mem12_1| (select (select |v_#memory_int_1| |v_main_~#A~0.base_1|) (+ .cse0 |v_main_~#A~0.offset_1|))) (= (select (select |v_#memory_int_1| |v_main_~#C~0.base_1|) (+ |v_main_~#C~0.offset_1| .cse0)) |v_main_#t~mem14_1|) (= (select (select |v_#memory_int_1| |v_main_~#B~0.base_1|) (+ .cse0 |v_main_~#B~0.offset_1|)) |v_main_#t~mem13_1|) (< .cse1 (mod v_main_~M~0_2 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} OutVars{main_#t~mem12=|v_main_#t~mem12_1|, main_#t~mem13=|v_main_#t~mem13_1|, main_#t~mem14=|v_main_#t~mem14_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, main_#t~mem14] {1213#(and (= |main_~#B~0.offset| 0) (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#A~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#A~0.offset| 4)))) (= |main_~#A~0.offset| 0) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,067 INFO L272 TraceCheckUtils]: 29: Hoare triple {1213#(and (= |main_~#B~0.offset| 0) (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#A~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#A~0.offset| 4)))) (= |main_~#A~0.offset| 0) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [135] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ |v_main_#t~mem13_4| |v_main_#t~mem12_4|) |v_main_#t~mem14_4|) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|, main_#t~mem14=|v_main_#t~mem14_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, __VERIFIER_assert_#in~cond, main_#t~mem14] {1203#true} is VALID [2022-04-14 18:58:49,067 INFO L290 TraceCheckUtils]: 30: Hoare triple {1203#true} [137] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1203#true} is VALID [2022-04-14 18:58:49,067 INFO L290 TraceCheckUtils]: 31: Hoare triple {1203#true} [140] L19-->L19-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1203#true} is VALID [2022-04-14 18:58:49,067 INFO L290 TraceCheckUtils]: 32: Hoare triple {1203#true} [143] L19-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1203#true} is VALID [2022-04-14 18:58:49,068 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1203#true} {1213#(and (= |main_~#B~0.offset| 0) (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#A~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#A~0.offset| 4)))) (= |main_~#A~0.offset| 0) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ |v_main_#t~mem13_4| |v_main_#t~mem12_4|) |v_main_#t~mem14_4|) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|, main_#t~mem14=|v_main_#t~mem14_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, __VERIFIER_assert_#in~cond, main_#t~mem14] {1213#(and (= |main_~#B~0.offset| 0) (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#A~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#A~0.offset| 4)))) (= |main_~#A~0.offset| 0) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,069 INFO L290 TraceCheckUtils]: 34: Hoare triple {1213#(and (= |main_~#B~0.offset| 0) (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#A~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#A~0.offset| 4)))) (= |main_~#A~0.offset| 0) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [136] L41-1-->L40-2: Formula: true InVars {} OutVars{main_#t~mem12=|v_main_#t~mem12_3|, main_#t~mem13=|v_main_#t~mem13_3|, main_#t~mem14=|v_main_#t~mem14_3|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, main_#t~mem14] {1213#(and (= |main_~#B~0.offset| 0) (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#A~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#A~0.offset| 4)))) (= |main_~#A~0.offset| 0) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} is VALID [2022-04-14 18:58:49,070 INFO L290 TraceCheckUtils]: 35: Hoare triple {1213#(and (= |main_~#B~0.offset| 0) (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#A~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#A~0.offset| 4)))) (= |main_~#A~0.offset| 0) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0))} [138] L40-2-->L40-3: Formula: (= v_main_~i~0_4 (+ v_main_~i~0_5 1)) InVars {main_~i~0=v_main_~i~0_5} OutVars{main_~i~0=v_main_~i~0_4, main_#t~post11=|v_main_#t~post11_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post11] {1218#(and (= |main_~#B~0.offset| 0) (<= main_~i~0 1) (not (<= (+ (div main_~i~0 4294967296) 1) 0)) (= |main_~#A~0.offset| 0) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0) (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4))) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4))) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4))))))} is VALID [2022-04-14 18:58:49,072 INFO L290 TraceCheckUtils]: 36: Hoare triple {1218#(and (= |main_~#B~0.offset| 0) (<= main_~i~0 1) (not (<= (+ (div main_~i~0 4294967296) 1) 0)) (= |main_~#A~0.offset| 0) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (not (= |main_~#B~0.base| |main_~#A~0.base|)) (= |main_~#C~0.offset| 0) (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4))) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4))) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| (* (- 17179869184) (div main_~i~0 4294967296)) (* main_~i~0 4))))))} [133] L40-3-->L41: Formula: (let ((.cse1 (mod v_main_~i~0_3 4294967296))) (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (and (= |v_main_#t~mem12_1| (select (select |v_#memory_int_1| |v_main_~#A~0.base_1|) (+ .cse0 |v_main_~#A~0.offset_1|))) (= (select (select |v_#memory_int_1| |v_main_~#C~0.base_1|) (+ |v_main_~#C~0.offset_1| .cse0)) |v_main_#t~mem14_1|) (= (select (select |v_#memory_int_1| |v_main_~#B~0.base_1|) (+ .cse0 |v_main_~#B~0.offset_1|)) |v_main_#t~mem13_1|) (< .cse1 (mod v_main_~M~0_2 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} OutVars{main_#t~mem12=|v_main_#t~mem12_1|, main_#t~mem13=|v_main_#t~mem13_1|, main_#t~mem14=|v_main_#t~mem14_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, main_#t~mem14] {1219#(= |main_#t~mem14| (+ |main_#t~mem12| |main_#t~mem13|))} is VALID [2022-04-14 18:58:49,073 INFO L272 TraceCheckUtils]: 37: Hoare triple {1219#(= |main_#t~mem14| (+ |main_#t~mem12| |main_#t~mem13|))} [135] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ |v_main_#t~mem13_4| |v_main_#t~mem12_4|) |v_main_#t~mem14_4|) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|, main_#t~mem14=|v_main_#t~mem14_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, __VERIFIER_assert_#in~cond, main_#t~mem14] {1220#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 18:58:49,073 INFO L290 TraceCheckUtils]: 38: Hoare triple {1220#(not (= |__VERIFIER_assert_#in~cond| 0))} [137] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1221#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-14 18:58:49,074 INFO L290 TraceCheckUtils]: 39: Hoare triple {1221#(not (= __VERIFIER_assert_~cond 0))} [139] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1204#false} is VALID [2022-04-14 18:58:49,074 INFO L290 TraceCheckUtils]: 40: Hoare triple {1204#false} [141] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1204#false} is VALID [2022-04-14 18:58:49,074 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-14 18:58:49,074 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 18:58:49,075 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090687567] [2022-04-14 18:58:49,075 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090687567] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-14 18:58:49,075 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1531095027] [2022-04-14 18:58:49,075 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-14 18:58:49,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 18:58:49,075 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 18:58:49,076 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) [2022-04-14 18:58:49,103 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-14 18:58:49,166 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-14 18:58:49,166 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-14 18:58:49,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 39 conjunts are in the unsatisfiable core [2022-04-14 18:58:49,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 18:58:49,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 18:58:49,205 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2022-04-14 18:58:49,351 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-04-14 18:58:49,404 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-04-14 18:58:49,454 INFO L356 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-04-14 18:58:49,455 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 30 [2022-04-14 18:58:59,344 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-04-14 18:58:59,345 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 31 [2022-04-14 18:58:59,438 INFO L272 TraceCheckUtils]: 0: Hoare triple {1203#true} [105] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1203#true} is VALID [2022-04-14 18:58:59,438 INFO L290 TraceCheckUtils]: 1: Hoare triple {1203#true} [107] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_8| 1))) (and (< 0 |v_#StackHeapBarrier_2|) (= (select .cse0 0) 48) (= (select |v_#valid_17| 2) 1) (= 14 (select |v_#length_5| 2)) (= |v_#NULL.base_1| 0) (= (select .cse0 1) 0) (= (select |v_#valid_17| 1) 1) (= 2 (select |v_#length_5| 1)) (= |v_#NULL.offset_1| 0) (= (select |v_#valid_17| 0) 0))) InVars {#memory_int=|v_#memory_int_8|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_17|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #valid=|v_#valid_17|, #memory_int=|v_#memory_int_8|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_5|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1203#true} is VALID [2022-04-14 18:58:59,438 INFO L290 TraceCheckUtils]: 2: Hoare triple {1203#true} [110] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1203#true} is VALID [2022-04-14 18:58:59,438 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1203#true} {1203#true} [144] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1203#true} is VALID [2022-04-14 18:58:59,438 INFO L272 TraceCheckUtils]: 4: Hoare triple {1203#true} [106] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1203#true} is VALID [2022-04-14 18:58:59,440 INFO L290 TraceCheckUtils]: 5: Hoare triple {1203#true} [109] mainENTRY-->L30-3: Formula: (let ((.cse0 (store |v_#valid_4| |v_main_~#A~0.base_2| 1))) (let ((.cse3 (store .cse0 |v_main_~#B~0.base_2| 1))) (and (< |v_#StackHeapBarrier_1| |v_main_~#B~0.base_2|) (= |v_main_~#C~0.offset_2| 0) (= (select .cse0 |v_main_~#B~0.base_2|) 0) (not (= |v_main_~#B~0.base_2| 0)) (= (select |v_#valid_4| |v_main_~#A~0.base_2|) 0) (= v_main_~M~0_3 |v_main_#t~nondet1_2|) (= v_main_~i~0_6 0) (= (let ((.cse1 (* 4 (let ((.cse2 (mod v_main_~M~0_3 4294967296))) (ite (<= .cse2 2147483647) .cse2 (+ .cse2 (- 4294967296))))))) (store (store (store |v_#length_4| |v_main_~#A~0.base_2| .cse1) |v_main_~#B~0.base_2| .cse1) |v_main_~#C~0.base_2| .cse1)) |v_#length_1|) (= 0 |v_main_~#A~0.offset_2|) (< |v_#StackHeapBarrier_1| |v_main_~#A~0.base_2|) (= |v_#valid_1| (store .cse3 |v_main_~#C~0.base_2| 1)) (= 0 |v_main_~#B~0.offset_2|) (< |v_#StackHeapBarrier_1| |v_main_~#C~0.base_2|) (= 0 (select .cse3 |v_main_~#C~0.base_2|)) (not (= |v_main_~#A~0.base_2| 0)) (not (= |v_main_~#C~0.base_2| 0))))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_4|, main_#t~nondet1=|v_main_#t~nondet1_2|, #valid=|v_#valid_4|} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, main_~#C~0.offset=|v_main_~#C~0.offset_2|, main_~#A~0.offset=|v_main_~#A~0.offset_2|, #valid=|v_#valid_1|, main_~#B~0.base=|v_main_~#B~0.base_2|, main_~i~0=v_main_~i~0_6, main_~M~0=v_main_~M~0_3, #length=|v_#length_1|, main_~#A~0.base=|v_main_~#A~0.base_2|, main_~#C~0.base=|v_main_~#C~0.base_2|} AuxVars[] AssignedVars[main_~#B~0.offset, main_~#C~0.offset, main_#t~nondet1, main_~#A~0.offset, #valid, main_~#B~0.base, main_~i~0, main_~M~0, #length, main_~#A~0.base, main_~#C~0.base] {1241#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} is VALID [2022-04-14 18:58:59,440 INFO L290 TraceCheckUtils]: 6: Hoare triple {1241#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} [113] L30-3-->L32: Formula: (let ((.cse0 (mod v_main_~i~0_9 4294967296))) (let ((.cse1 (+ (* (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))) 4) |v_main_~#A~0.offset_5|))) (and (<= |v_main_#t~nondet3_2| 2147483647) (< .cse0 (mod v_main_~M~0_5 4294967296)) (= |v_main_#t~mem4_1| (select (select |v_#memory_int_2| |v_main_~#A~0.base_5|) .cse1)) (= (store |v_#memory_int_3| |v_main_~#A~0.base_5| (store (select |v_#memory_int_3| |v_main_~#A~0.base_5|) .cse1 |v_main_#t~nondet3_2|)) |v_#memory_int_2|) (<= 0 (+ |v_main_#t~nondet3_2| 2147483648))))) InVars {main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_#t~nondet3=|v_main_#t~nondet3_2|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_3|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} OutVars{main_#t~mem4=|v_main_#t~mem4_1|, main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_2|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} AuxVars[] AssignedVars[main_#t~mem4, main_#t~nondet3, #memory_int] {1241#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} is VALID [2022-04-14 18:58:59,441 INFO L290 TraceCheckUtils]: 7: Hoare triple {1241#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} [116] L32-->L30-2: Formula: (<= |v_main_#t~mem4_5| 1000000) InVars {main_#t~mem4=|v_main_#t~mem4_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem4] {1241#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} is VALID [2022-04-14 18:58:59,441 INFO L290 TraceCheckUtils]: 8: Hoare triple {1241#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} [121] L30-2-->L30-3: Formula: (= v_main_~i~0_10 (+ v_main_~i~0_11 1)) InVars {main_~i~0=v_main_~i~0_11} OutVars{main_~i~0=v_main_~i~0_10, main_#t~post2=|v_main_#t~post2_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post2] {1251#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:59,442 INFO L290 TraceCheckUtils]: 9: Hoare triple {1251#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [113] L30-3-->L32: Formula: (let ((.cse0 (mod v_main_~i~0_9 4294967296))) (let ((.cse1 (+ (* (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))) 4) |v_main_~#A~0.offset_5|))) (and (<= |v_main_#t~nondet3_2| 2147483647) (< .cse0 (mod v_main_~M~0_5 4294967296)) (= |v_main_#t~mem4_1| (select (select |v_#memory_int_2| |v_main_~#A~0.base_5|) .cse1)) (= (store |v_#memory_int_3| |v_main_~#A~0.base_5| (store (select |v_#memory_int_3| |v_main_~#A~0.base_5|) .cse1 |v_main_#t~nondet3_2|)) |v_#memory_int_2|) (<= 0 (+ |v_main_#t~nondet3_2| 2147483648))))) InVars {main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_#t~nondet3=|v_main_#t~nondet3_2|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_3|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} OutVars{main_#t~mem4=|v_main_#t~mem4_1|, main_~#A~0.offset=|v_main_~#A~0.offset_5|, main_~i~0=v_main_~i~0_9, #memory_int=|v_#memory_int_2|, main_~M~0=v_main_~M~0_5, main_~#A~0.base=|v_main_~#A~0.base_5|} AuxVars[] AssignedVars[main_#t~mem4, main_#t~nondet3, #memory_int] {1251#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:59,442 INFO L290 TraceCheckUtils]: 10: Hoare triple {1251#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [116] L32-->L30-2: Formula: (<= |v_main_#t~mem4_5| 1000000) InVars {main_#t~mem4=|v_main_#t~mem4_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem4] {1251#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:59,442 INFO L290 TraceCheckUtils]: 11: Hoare triple {1251#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [121] L30-2-->L30-3: Formula: (= v_main_~i~0_10 (+ v_main_~i~0_11 1)) InVars {main_~i~0=v_main_~i~0_11} OutVars{main_~i~0=v_main_~i~0_10, main_#t~post2=|v_main_#t~post2_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post2] {1251#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:59,443 INFO L290 TraceCheckUtils]: 12: Hoare triple {1251#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [112] L30-3-->L30-4: Formula: (not (< (mod v_main_~i~0_8 4294967296) (mod v_main_~M~0_4 4294967296))) InVars {main_~i~0=v_main_~i~0_8, main_~M~0=v_main_~M~0_4} OutVars{main_~i~0=v_main_~i~0_8, main_~M~0=v_main_~M~0_4} AuxVars[] AssignedVars[] {1251#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:59,443 INFO L290 TraceCheckUtils]: 13: Hoare triple {1251#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [114] L30-4-->L34-3: Formula: (= v_main_~i~0_12 0) InVars {} OutVars{main_~i~0=v_main_~i~0_12} AuxVars[] AssignedVars[main_~i~0] {1241#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} is VALID [2022-04-14 18:58:59,444 INFO L290 TraceCheckUtils]: 14: Hoare triple {1241#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} [119] L34-3-->L36: Formula: (let ((.cse1 (mod v_main_~i~0_14 4294967296))) (let ((.cse0 (+ (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4) |v_main_~#B~0.offset_7|))) (and (= (store |v_#memory_int_5| |v_main_~#B~0.base_7| (store (select |v_#memory_int_5| |v_main_~#B~0.base_7|) .cse0 |v_main_#t~nondet6_2|)) |v_#memory_int_4|) (= |v_main_#t~mem7_1| (select (select |v_#memory_int_4| |v_main_~#B~0.base_7|) .cse0)) (<= |v_main_#t~nondet6_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (< .cse1 (mod v_main_~M~0_7 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_7|, main_#t~nondet6=|v_main_#t~nondet6_2|, main_~#B~0.base=|v_main_~#B~0.base_7|, main_~i~0=v_main_~i~0_14, #memory_int=|v_#memory_int_5|, main_~M~0=v_main_~M~0_7} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_7|, main_~#B~0.base=|v_main_~#B~0.base_7|, main_#t~mem7=|v_main_#t~mem7_1|, main_~i~0=v_main_~i~0_14, #memory_int=|v_#memory_int_4|, main_~M~0=v_main_~M~0_7} AuxVars[] AssignedVars[main_#t~nondet6, main_#t~mem7, #memory_int] {1241#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} is VALID [2022-04-14 18:58:59,445 INFO L290 TraceCheckUtils]: 15: Hoare triple {1241#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} [124] L36-->L34-2: Formula: (<= |v_main_#t~mem7_5| 1000000) InVars {main_#t~mem7=|v_main_#t~mem7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem7] {1241#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} is VALID [2022-04-14 18:58:59,445 INFO L290 TraceCheckUtils]: 16: Hoare triple {1241#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} [128] L34-2-->L34-3: Formula: (= v_main_~i~0_15 (+ v_main_~i~0_16 1)) InVars {main_~i~0=v_main_~i~0_16} OutVars{main_~i~0=v_main_~i~0_15, main_#t~post5=|v_main_#t~post5_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post5] {1276#(and (= main_~i~0 1) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:59,446 INFO L290 TraceCheckUtils]: 17: Hoare triple {1276#(and (= main_~i~0 1) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [119] L34-3-->L36: Formula: (let ((.cse1 (mod v_main_~i~0_14 4294967296))) (let ((.cse0 (+ (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4) |v_main_~#B~0.offset_7|))) (and (= (store |v_#memory_int_5| |v_main_~#B~0.base_7| (store (select |v_#memory_int_5| |v_main_~#B~0.base_7|) .cse0 |v_main_#t~nondet6_2|)) |v_#memory_int_4|) (= |v_main_#t~mem7_1| (select (select |v_#memory_int_4| |v_main_~#B~0.base_7|) .cse0)) (<= |v_main_#t~nondet6_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (< .cse1 (mod v_main_~M~0_7 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_7|, main_#t~nondet6=|v_main_#t~nondet6_2|, main_~#B~0.base=|v_main_~#B~0.base_7|, main_~i~0=v_main_~i~0_14, #memory_int=|v_#memory_int_5|, main_~M~0=v_main_~M~0_7} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_7|, main_~#B~0.base=|v_main_~#B~0.base_7|, main_#t~mem7=|v_main_#t~mem7_1|, main_~i~0=v_main_~i~0_14, #memory_int=|v_#memory_int_4|, main_~M~0=v_main_~M~0_7} AuxVars[] AssignedVars[main_#t~nondet6, main_#t~mem7, #memory_int] {1251#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:59,447 INFO L290 TraceCheckUtils]: 18: Hoare triple {1251#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [124] L36-->L34-2: Formula: (<= |v_main_#t~mem7_5| 1000000) InVars {main_#t~mem7=|v_main_#t~mem7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~mem7] {1251#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:59,452 INFO L290 TraceCheckUtils]: 19: Hoare triple {1251#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [128] L34-2-->L34-3: Formula: (= v_main_~i~0_15 (+ v_main_~i~0_16 1)) InVars {main_~i~0=v_main_~i~0_16} OutVars{main_~i~0=v_main_~i~0_15, main_#t~post5=|v_main_#t~post5_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post5] {1251#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:59,452 INFO L290 TraceCheckUtils]: 20: Hoare triple {1251#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [118] L34-3-->L34-4: Formula: (not (< (mod v_main_~i~0_13 4294967296) (mod v_main_~M~0_6 4294967296))) InVars {main_~i~0=v_main_~i~0_13, main_~M~0=v_main_~M~0_6} OutVars{main_~i~0=v_main_~i~0_13, main_~M~0=v_main_~M~0_6} AuxVars[] AssignedVars[] {1251#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:59,453 INFO L290 TraceCheckUtils]: 21: Hoare triple {1251#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [122] L34-4-->L38-3: Formula: (= v_main_~i~0_17 0) InVars {} OutVars{main_~i~0=v_main_~i~0_17} AuxVars[] AssignedVars[main_~i~0] {1241#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} is VALID [2022-04-14 18:58:59,454 INFO L290 TraceCheckUtils]: 22: Hoare triple {1241#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} [127] L38-3-->L38-2: Formula: (let ((.cse1 (mod v_main_~i~0_19 4294967296))) (and (= |v_#memory_int_6| (store |v_#memory_int_7| |v_main_~#C~0.base_9| (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (store (select |v_#memory_int_7| |v_main_~#C~0.base_9|) (+ |v_main_~#C~0.offset_9| .cse0) (+ (select (select |v_#memory_int_7| |v_main_~#A~0.base_10|) (+ .cse0 |v_main_~#A~0.offset_10|)) (select (select |v_#memory_int_7| |v_main_~#B~0.base_10|) (+ .cse0 |v_main_~#B~0.offset_10|))))))) (< .cse1 (mod v_main_~M~0_9 4294967296)))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_10|, main_~#C~0.offset=|v_main_~#C~0.offset_9|, main_~#A~0.offset=|v_main_~#A~0.offset_10|, main_~#B~0.base=|v_main_~#B~0.base_10|, #memory_int=|v_#memory_int_7|, main_~i~0=v_main_~i~0_19, main_~M~0=v_main_~M~0_9, main_~#A~0.base=|v_main_~#A~0.base_10|, main_~#C~0.base=|v_main_~#C~0.base_9|} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_10|, main_~#C~0.offset=|v_main_~#C~0.offset_9|, main_~#A~0.offset=|v_main_~#A~0.offset_10|, main_#t~mem10=|v_main_#t~mem10_1|, main_~#B~0.base=|v_main_~#B~0.base_10|, #memory_int=|v_#memory_int_6|, main_~i~0=v_main_~i~0_19, main_~M~0=v_main_~M~0_9, main_#t~mem9=|v_main_#t~mem9_1|, main_~#A~0.base=|v_main_~#A~0.base_10|, main_~#C~0.base=|v_main_~#C~0.base_9|} AuxVars[] AssignedVars[main_#t~mem10, #memory_int, main_#t~mem9] {1241#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} is VALID [2022-04-14 18:58:59,454 INFO L290 TraceCheckUtils]: 23: Hoare triple {1241#(and (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} [130] L38-2-->L38-3: Formula: (= v_main_~i~0_20 (+ v_main_~i~0_21 1)) InVars {main_~i~0=v_main_~i~0_21} OutVars{main_~i~0=v_main_~i~0_20, main_#t~post8=|v_main_#t~post8_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post8] {1276#(and (= main_~i~0 1) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:59,456 INFO L290 TraceCheckUtils]: 24: Hoare triple {1276#(and (= main_~i~0 1) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [127] L38-3-->L38-2: Formula: (let ((.cse1 (mod v_main_~i~0_19 4294967296))) (and (= |v_#memory_int_6| (store |v_#memory_int_7| |v_main_~#C~0.base_9| (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (store (select |v_#memory_int_7| |v_main_~#C~0.base_9|) (+ |v_main_~#C~0.offset_9| .cse0) (+ (select (select |v_#memory_int_7| |v_main_~#A~0.base_10|) (+ .cse0 |v_main_~#A~0.offset_10|)) (select (select |v_#memory_int_7| |v_main_~#B~0.base_10|) (+ .cse0 |v_main_~#B~0.offset_10|))))))) (< .cse1 (mod v_main_~M~0_9 4294967296)))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_10|, main_~#C~0.offset=|v_main_~#C~0.offset_9|, main_~#A~0.offset=|v_main_~#A~0.offset_10|, main_~#B~0.base=|v_main_~#B~0.base_10|, #memory_int=|v_#memory_int_7|, main_~i~0=v_main_~i~0_19, main_~M~0=v_main_~M~0_9, main_~#A~0.base=|v_main_~#A~0.base_10|, main_~#C~0.base=|v_main_~#C~0.base_9|} OutVars{main_~#B~0.offset=|v_main_~#B~0.offset_10|, main_~#C~0.offset=|v_main_~#C~0.offset_9|, main_~#A~0.offset=|v_main_~#A~0.offset_10|, main_#t~mem10=|v_main_#t~mem10_1|, main_~#B~0.base=|v_main_~#B~0.base_10|, #memory_int=|v_#memory_int_6|, main_~i~0=v_main_~i~0_19, main_~M~0=v_main_~M~0_9, main_#t~mem9=|v_main_#t~mem9_1|, main_~#A~0.base=|v_main_~#A~0.base_10|, main_~#C~0.base=|v_main_~#C~0.base_9|} AuxVars[] AssignedVars[main_#t~mem10, #memory_int, main_#t~mem9] {1301#(and (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| 4)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:59,456 INFO L290 TraceCheckUtils]: 25: Hoare triple {1301#(and (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| 4)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [130] L38-2-->L38-3: Formula: (= v_main_~i~0_20 (+ v_main_~i~0_21 1)) InVars {main_~i~0=v_main_~i~0_21} OutVars{main_~i~0=v_main_~i~0_20, main_#t~post8=|v_main_#t~post8_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post8] {1301#(and (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| 4)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:59,457 INFO L290 TraceCheckUtils]: 26: Hoare triple {1301#(and (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| 4)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [126] L38-3-->L38-4: Formula: (not (< (mod v_main_~i~0_18 4294967296) (mod v_main_~M~0_8 4294967296))) InVars {main_~i~0=v_main_~i~0_18, main_~M~0=v_main_~M~0_8} OutVars{main_~i~0=v_main_~i~0_18, main_~M~0=v_main_~M~0_8} AuxVars[] AssignedVars[] {1301#(and (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| 4)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} is VALID [2022-04-14 18:58:59,457 INFO L290 TraceCheckUtils]: 27: Hoare triple {1301#(and (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| 4)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)))} [129] L38-4-->L40-3: Formula: (= v_main_~i~0_1 0) InVars {} OutVars{main_~i~0=v_main_~i~0_1} AuxVars[] AssignedVars[main_~i~0] {1311#(and (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| 4)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} is VALID [2022-04-14 18:58:59,458 INFO L290 TraceCheckUtils]: 28: Hoare triple {1311#(and (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| 4)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} [133] L40-3-->L41: Formula: (let ((.cse1 (mod v_main_~i~0_3 4294967296))) (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (and (= |v_main_#t~mem12_1| (select (select |v_#memory_int_1| |v_main_~#A~0.base_1|) (+ .cse0 |v_main_~#A~0.offset_1|))) (= (select (select |v_#memory_int_1| |v_main_~#C~0.base_1|) (+ |v_main_~#C~0.offset_1| .cse0)) |v_main_#t~mem14_1|) (= (select (select |v_#memory_int_1| |v_main_~#B~0.base_1|) (+ .cse0 |v_main_~#B~0.offset_1|)) |v_main_#t~mem13_1|) (< .cse1 (mod v_main_~M~0_2 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} OutVars{main_#t~mem12=|v_main_#t~mem12_1|, main_#t~mem13=|v_main_#t~mem13_1|, main_#t~mem14=|v_main_#t~mem14_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, main_#t~mem14] {1311#(and (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| 4)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} is VALID [2022-04-14 18:58:59,460 INFO L272 TraceCheckUtils]: 29: Hoare triple {1311#(and (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| 4)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} [135] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ |v_main_#t~mem13_4| |v_main_#t~mem12_4|) |v_main_#t~mem14_4|) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|, main_#t~mem14=|v_main_#t~mem14_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, __VERIFIER_assert_#in~cond, main_#t~mem14] {1318#(exists ((|v_main_~#C~0.base_BEFORE_CALL_1| Int) (|v_main_~#A~0.base_BEFORE_CALL_1| Int) (|v_main_~#C~0.offset_BEFORE_CALL_1| Int) (|v_main_~#A~0.offset_BEFORE_CALL_1| Int) (|v_main_~#B~0.offset_BEFORE_CALL_1| Int) (|v_main_~#B~0.base_BEFORE_CALL_1| Int)) (and (not (= |v_main_~#A~0.base_BEFORE_CALL_1| |v_main_~#C~0.base_BEFORE_CALL_1|)) (not (= |v_main_~#C~0.base_BEFORE_CALL_1| |v_main_~#B~0.base_BEFORE_CALL_1|)) (= (select (select |#memory_int| |v_main_~#C~0.base_BEFORE_CALL_1|) (+ |v_main_~#C~0.offset_BEFORE_CALL_1| 4)) (+ (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ |v_main_~#A~0.offset_BEFORE_CALL_1| 4)) (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_1|) (+ |v_main_~#B~0.offset_BEFORE_CALL_1| 4))))))} is VALID [2022-04-14 18:58:59,461 INFO L290 TraceCheckUtils]: 30: Hoare triple {1318#(exists ((|v_main_~#C~0.base_BEFORE_CALL_1| Int) (|v_main_~#A~0.base_BEFORE_CALL_1| Int) (|v_main_~#C~0.offset_BEFORE_CALL_1| Int) (|v_main_~#A~0.offset_BEFORE_CALL_1| Int) (|v_main_~#B~0.offset_BEFORE_CALL_1| Int) (|v_main_~#B~0.base_BEFORE_CALL_1| Int)) (and (not (= |v_main_~#A~0.base_BEFORE_CALL_1| |v_main_~#C~0.base_BEFORE_CALL_1|)) (not (= |v_main_~#C~0.base_BEFORE_CALL_1| |v_main_~#B~0.base_BEFORE_CALL_1|)) (= (select (select |#memory_int| |v_main_~#C~0.base_BEFORE_CALL_1|) (+ |v_main_~#C~0.offset_BEFORE_CALL_1| 4)) (+ (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ |v_main_~#A~0.offset_BEFORE_CALL_1| 4)) (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_1|) (+ |v_main_~#B~0.offset_BEFORE_CALL_1| 4))))))} [137] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1318#(exists ((|v_main_~#C~0.base_BEFORE_CALL_1| Int) (|v_main_~#A~0.base_BEFORE_CALL_1| Int) (|v_main_~#C~0.offset_BEFORE_CALL_1| Int) (|v_main_~#A~0.offset_BEFORE_CALL_1| Int) (|v_main_~#B~0.offset_BEFORE_CALL_1| Int) (|v_main_~#B~0.base_BEFORE_CALL_1| Int)) (and (not (= |v_main_~#A~0.base_BEFORE_CALL_1| |v_main_~#C~0.base_BEFORE_CALL_1|)) (not (= |v_main_~#C~0.base_BEFORE_CALL_1| |v_main_~#B~0.base_BEFORE_CALL_1|)) (= (select (select |#memory_int| |v_main_~#C~0.base_BEFORE_CALL_1|) (+ |v_main_~#C~0.offset_BEFORE_CALL_1| 4)) (+ (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ |v_main_~#A~0.offset_BEFORE_CALL_1| 4)) (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_1|) (+ |v_main_~#B~0.offset_BEFORE_CALL_1| 4))))))} is VALID [2022-04-14 18:58:59,462 INFO L290 TraceCheckUtils]: 31: Hoare triple {1318#(exists ((|v_main_~#C~0.base_BEFORE_CALL_1| Int) (|v_main_~#A~0.base_BEFORE_CALL_1| Int) (|v_main_~#C~0.offset_BEFORE_CALL_1| Int) (|v_main_~#A~0.offset_BEFORE_CALL_1| Int) (|v_main_~#B~0.offset_BEFORE_CALL_1| Int) (|v_main_~#B~0.base_BEFORE_CALL_1| Int)) (and (not (= |v_main_~#A~0.base_BEFORE_CALL_1| |v_main_~#C~0.base_BEFORE_CALL_1|)) (not (= |v_main_~#C~0.base_BEFORE_CALL_1| |v_main_~#B~0.base_BEFORE_CALL_1|)) (= (select (select |#memory_int| |v_main_~#C~0.base_BEFORE_CALL_1|) (+ |v_main_~#C~0.offset_BEFORE_CALL_1| 4)) (+ (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ |v_main_~#A~0.offset_BEFORE_CALL_1| 4)) (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_1|) (+ |v_main_~#B~0.offset_BEFORE_CALL_1| 4))))))} [140] L19-->L19-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1318#(exists ((|v_main_~#C~0.base_BEFORE_CALL_1| Int) (|v_main_~#A~0.base_BEFORE_CALL_1| Int) (|v_main_~#C~0.offset_BEFORE_CALL_1| Int) (|v_main_~#A~0.offset_BEFORE_CALL_1| Int) (|v_main_~#B~0.offset_BEFORE_CALL_1| Int) (|v_main_~#B~0.base_BEFORE_CALL_1| Int)) (and (not (= |v_main_~#A~0.base_BEFORE_CALL_1| |v_main_~#C~0.base_BEFORE_CALL_1|)) (not (= |v_main_~#C~0.base_BEFORE_CALL_1| |v_main_~#B~0.base_BEFORE_CALL_1|)) (= (select (select |#memory_int| |v_main_~#C~0.base_BEFORE_CALL_1|) (+ |v_main_~#C~0.offset_BEFORE_CALL_1| 4)) (+ (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ |v_main_~#A~0.offset_BEFORE_CALL_1| 4)) (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_1|) (+ |v_main_~#B~0.offset_BEFORE_CALL_1| 4))))))} is VALID [2022-04-14 18:58:59,464 INFO L290 TraceCheckUtils]: 32: Hoare triple {1318#(exists ((|v_main_~#C~0.base_BEFORE_CALL_1| Int) (|v_main_~#A~0.base_BEFORE_CALL_1| Int) (|v_main_~#C~0.offset_BEFORE_CALL_1| Int) (|v_main_~#A~0.offset_BEFORE_CALL_1| Int) (|v_main_~#B~0.offset_BEFORE_CALL_1| Int) (|v_main_~#B~0.base_BEFORE_CALL_1| Int)) (and (not (= |v_main_~#A~0.base_BEFORE_CALL_1| |v_main_~#C~0.base_BEFORE_CALL_1|)) (not (= |v_main_~#C~0.base_BEFORE_CALL_1| |v_main_~#B~0.base_BEFORE_CALL_1|)) (= (select (select |#memory_int| |v_main_~#C~0.base_BEFORE_CALL_1|) (+ |v_main_~#C~0.offset_BEFORE_CALL_1| 4)) (+ (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ |v_main_~#A~0.offset_BEFORE_CALL_1| 4)) (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_1|) (+ |v_main_~#B~0.offset_BEFORE_CALL_1| 4))))))} [143] L19-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1318#(exists ((|v_main_~#C~0.base_BEFORE_CALL_1| Int) (|v_main_~#A~0.base_BEFORE_CALL_1| Int) (|v_main_~#C~0.offset_BEFORE_CALL_1| Int) (|v_main_~#A~0.offset_BEFORE_CALL_1| Int) (|v_main_~#B~0.offset_BEFORE_CALL_1| Int) (|v_main_~#B~0.base_BEFORE_CALL_1| Int)) (and (not (= |v_main_~#A~0.base_BEFORE_CALL_1| |v_main_~#C~0.base_BEFORE_CALL_1|)) (not (= |v_main_~#C~0.base_BEFORE_CALL_1| |v_main_~#B~0.base_BEFORE_CALL_1|)) (= (select (select |#memory_int| |v_main_~#C~0.base_BEFORE_CALL_1|) (+ |v_main_~#C~0.offset_BEFORE_CALL_1| 4)) (+ (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ |v_main_~#A~0.offset_BEFORE_CALL_1| 4)) (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_1|) (+ |v_main_~#B~0.offset_BEFORE_CALL_1| 4))))))} is VALID [2022-04-14 18:58:59,464 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1318#(exists ((|v_main_~#C~0.base_BEFORE_CALL_1| Int) (|v_main_~#A~0.base_BEFORE_CALL_1| Int) (|v_main_~#C~0.offset_BEFORE_CALL_1| Int) (|v_main_~#A~0.offset_BEFORE_CALL_1| Int) (|v_main_~#B~0.offset_BEFORE_CALL_1| Int) (|v_main_~#B~0.base_BEFORE_CALL_1| Int)) (and (not (= |v_main_~#A~0.base_BEFORE_CALL_1| |v_main_~#C~0.base_BEFORE_CALL_1|)) (not (= |v_main_~#C~0.base_BEFORE_CALL_1| |v_main_~#B~0.base_BEFORE_CALL_1|)) (= (select (select |#memory_int| |v_main_~#C~0.base_BEFORE_CALL_1|) (+ |v_main_~#C~0.offset_BEFORE_CALL_1| 4)) (+ (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ |v_main_~#A~0.offset_BEFORE_CALL_1| 4)) (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_1|) (+ |v_main_~#B~0.offset_BEFORE_CALL_1| 4))))))} {1311#(and (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| 4)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} [146] __VERIFIER_assertEXIT-->L41-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ |v_main_#t~mem13_4| |v_main_#t~mem12_4|) |v_main_#t~mem14_4|) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|, main_#t~mem14=|v_main_#t~mem14_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, __VERIFIER_assert_#in~cond, main_#t~mem14] {1311#(and (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| 4)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} is VALID [2022-04-14 18:58:59,465 INFO L290 TraceCheckUtils]: 34: Hoare triple {1311#(and (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| 4)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} [136] L41-1-->L40-2: Formula: true InVars {} OutVars{main_#t~mem12=|v_main_#t~mem12_3|, main_#t~mem13=|v_main_#t~mem13_3|, main_#t~mem14=|v_main_#t~mem14_3|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, main_#t~mem14] {1311#(and (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| 4)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} is VALID [2022-04-14 18:58:59,466 INFO L290 TraceCheckUtils]: 35: Hoare triple {1311#(and (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| 4)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= main_~i~0 0))} [138] L40-2-->L40-3: Formula: (= v_main_~i~0_4 (+ v_main_~i~0_5 1)) InVars {main_~i~0=v_main_~i~0_5} OutVars{main_~i~0=v_main_~i~0_4, main_#t~post11=|v_main_#t~post11_1|} AuxVars[] AssignedVars[main_~i~0, main_#t~post11] {1337#(and (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| 4)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= (+ (- 1) main_~i~0) 0))} is VALID [2022-04-14 18:58:59,466 INFO L290 TraceCheckUtils]: 36: Hoare triple {1337#(and (= (select (select |#memory_int| |main_~#C~0.base|) (+ |main_~#C~0.offset| 4)) (+ (select (select |#memory_int| |main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select |#memory_int| |main_~#B~0.base|) (+ |main_~#B~0.offset| 4)))) (not (= |main_~#B~0.base| |main_~#C~0.base|)) (not (= |main_~#C~0.base| |main_~#A~0.base|)) (= (+ (- 1) main_~i~0) 0))} [133] L40-3-->L41: Formula: (let ((.cse1 (mod v_main_~i~0_3 4294967296))) (let ((.cse0 (* (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296))) 4))) (and (= |v_main_#t~mem12_1| (select (select |v_#memory_int_1| |v_main_~#A~0.base_1|) (+ .cse0 |v_main_~#A~0.offset_1|))) (= (select (select |v_#memory_int_1| |v_main_~#C~0.base_1|) (+ |v_main_~#C~0.offset_1| .cse0)) |v_main_#t~mem14_1|) (= (select (select |v_#memory_int_1| |v_main_~#B~0.base_1|) (+ .cse0 |v_main_~#B~0.offset_1|)) |v_main_#t~mem13_1|) (< .cse1 (mod v_main_~M~0_2 4294967296))))) InVars {main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} OutVars{main_#t~mem12=|v_main_#t~mem12_1|, main_#t~mem13=|v_main_#t~mem13_1|, main_#t~mem14=|v_main_#t~mem14_1|, main_~#C~0.offset=|v_main_~#C~0.offset_1|, main_~#A~0.offset=|v_main_~#A~0.offset_1|, main_~M~0=v_main_~M~0_2, main_~#A~0.base=|v_main_~#A~0.base_1|, main_~#B~0.offset=|v_main_~#B~0.offset_1|, main_~#B~0.base=|v_main_~#B~0.base_1|, main_~i~0=v_main_~i~0_3, #memory_int=|v_#memory_int_1|, main_~#C~0.base=|v_main_~#C~0.base_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, main_#t~mem14] {1219#(= |main_#t~mem14| (+ |main_#t~mem12| |main_#t~mem13|))} is VALID [2022-04-14 18:58:59,467 INFO L272 TraceCheckUtils]: 37: Hoare triple {1219#(= |main_#t~mem14| (+ |main_#t~mem12| |main_#t~mem13|))} [135] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ |v_main_#t~mem13_4| |v_main_#t~mem12_4|) |v_main_#t~mem14_4|) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_#t~mem12=|v_main_#t~mem12_4|, main_#t~mem13=|v_main_#t~mem13_4|, main_#t~mem14=|v_main_#t~mem14_4|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_#t~mem12, main_#t~mem13, __VERIFIER_assert_#in~cond, main_#t~mem14] {1344#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 18:58:59,467 INFO L290 TraceCheckUtils]: 38: Hoare triple {1344#(<= 1 |__VERIFIER_assert_#in~cond|)} [137] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1348#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 18:58:59,467 INFO L290 TraceCheckUtils]: 39: Hoare triple {1348#(<= 1 __VERIFIER_assert_~cond)} [139] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1204#false} is VALID [2022-04-14 18:58:59,468 INFO L290 TraceCheckUtils]: 40: Hoare triple {1204#false} [141] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1204#false} is VALID [2022-04-14 18:58:59,468 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-14 18:58:59,468 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 18:59:08,083 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse0 (<= (mod c_main_~i~0 4294967296) 2147483647))) (and (or .cse0 (forall ((|main_~#C~0.offset| Int) (|main_~#A~0.offset| Int)) (let ((.cse2 (let ((.cse3 (* (mod c_main_~i~0 4294967296) 4))) (store (select |c_#memory_int| |c_main_~#C~0.base|) (+ (- 17179869184) .cse3 |main_~#C~0.offset|) (+ (select (select |c_#memory_int| |c_main_~#A~0.base|) (+ (- 17179869184) .cse3 |main_~#A~0.offset|)) (select (select |c_#memory_int| |c_main_~#B~0.base|) (+ (- 17179869184) .cse3 |c_main_~#B~0.offset|))))))) (= (let ((.cse1 (store |c_#memory_int| |c_main_~#C~0.base| .cse2))) (+ (select (select .cse1 |c_main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select .cse1 |c_main_~#B~0.base|) (+ |c_main_~#B~0.offset| 4)))) (select .cse2 (+ |main_~#C~0.offset| 4)))))) (or (not .cse0) (forall ((|main_~#C~0.offset| Int) (|main_~#A~0.offset| Int)) (let ((.cse5 (let ((.cse6 (* (mod c_main_~i~0 4294967296) 4))) (store (select |c_#memory_int| |c_main_~#C~0.base|) (+ .cse6 |main_~#C~0.offset|) (+ (select (select |c_#memory_int| |c_main_~#A~0.base|) (+ .cse6 |main_~#A~0.offset|)) (select (select |c_#memory_int| |c_main_~#B~0.base|) (+ .cse6 |c_main_~#B~0.offset|))))))) (= (let ((.cse4 (store |c_#memory_int| |c_main_~#C~0.base| .cse5))) (+ (select (select .cse4 |c_main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select .cse4 |c_main_~#B~0.base|) (+ |c_main_~#B~0.offset| 4)))) (select .cse5 (+ |main_~#C~0.offset| 4)))))))) is different from false [2022-04-14 18:59:10,165 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse3 (<= (mod (+ c_main_~i~0 1) 4294967296) 2147483647))) (and (or (forall ((|main_~#C~0.offset| Int) (|main_~#A~0.offset| Int)) (let ((.cse1 (let ((.cse2 (* (mod (+ c_main_~i~0 1) 4294967296) 4))) (store (select |c_#memory_int| |c_main_~#C~0.base|) (+ .cse2 |main_~#C~0.offset|) (+ (select (select |c_#memory_int| |c_main_~#A~0.base|) (+ .cse2 |main_~#A~0.offset|)) (select (select |c_#memory_int| |c_main_~#B~0.base|) (+ .cse2 |c_main_~#B~0.offset|))))))) (= (let ((.cse0 (store |c_#memory_int| |c_main_~#C~0.base| .cse1))) (+ (select (select .cse0 |c_main_~#B~0.base|) (+ |c_main_~#B~0.offset| 4)) (select (select .cse0 |c_main_~#A~0.base|) (+ |main_~#A~0.offset| 4)))) (select .cse1 (+ |main_~#C~0.offset| 4))))) (not .cse3)) (or .cse3 (forall ((|main_~#C~0.offset| Int) (|main_~#A~0.offset| Int)) (let ((.cse5 (let ((.cse6 (* (mod (+ c_main_~i~0 1) 4294967296) 4))) (store (select |c_#memory_int| |c_main_~#C~0.base|) (+ (- 17179869184) .cse6 |main_~#C~0.offset|) (+ (select (select |c_#memory_int| |c_main_~#A~0.base|) (+ (- 17179869184) .cse6 |main_~#A~0.offset|)) (select (select |c_#memory_int| |c_main_~#B~0.base|) (+ (- 17179869184) .cse6 |c_main_~#B~0.offset|))))))) (= (let ((.cse4 (store |c_#memory_int| |c_main_~#C~0.base| .cse5))) (+ (select (select .cse4 |c_main_~#B~0.base|) (+ |c_main_~#B~0.offset| 4)) (select (select .cse4 |c_main_~#A~0.base|) (+ |main_~#A~0.offset| 4)))) (select .cse5 (+ |main_~#C~0.offset| 4)))))))) is different from false [2022-04-14 18:59:10,260 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse4 (<= (mod (+ c_main_~i~0 1) 4294967296) 2147483647))) (and (or (forall ((|main_~#C~0.offset| Int) (v_ArrVal_134 (Array Int Int)) (|main_~#A~0.offset| Int)) (let ((.cse1 (let ((.cse2 (* (mod (+ c_main_~i~0 1) 4294967296) 4))) (store v_ArrVal_134 (+ .cse2 |main_~#C~0.offset|) (let ((.cse3 (store |c_#memory_int| |c_main_~#C~0.base| v_ArrVal_134))) (+ (select (select .cse3 |c_main_~#B~0.base|) (+ .cse2 |c_main_~#B~0.offset|)) (select (select .cse3 |c_main_~#A~0.base|) (+ .cse2 |main_~#A~0.offset|)))))))) (= (let ((.cse0 (store |c_#memory_int| |c_main_~#C~0.base| .cse1))) (+ (select (select .cse0 |c_main_~#B~0.base|) (+ |c_main_~#B~0.offset| 4)) (select (select .cse0 |c_main_~#A~0.base|) (+ |main_~#A~0.offset| 4)))) (select .cse1 (+ |main_~#C~0.offset| 4))))) (not .cse4)) (or .cse4 (forall ((|main_~#C~0.offset| Int) (v_ArrVal_134 (Array Int Int)) (|main_~#A~0.offset| Int)) (let ((.cse5 (let ((.cse7 (* (mod (+ c_main_~i~0 1) 4294967296) 4))) (store v_ArrVal_134 (+ (- 17179869184) .cse7 |main_~#C~0.offset|) (let ((.cse8 (store |c_#memory_int| |c_main_~#C~0.base| v_ArrVal_134))) (+ (select (select .cse8 |c_main_~#A~0.base|) (+ (- 17179869184) .cse7 |main_~#A~0.offset|)) (select (select .cse8 |c_main_~#B~0.base|) (+ (- 17179869184) .cse7 |c_main_~#B~0.offset|)))))))) (= (select .cse5 (+ |main_~#C~0.offset| 4)) (let ((.cse6 (store |c_#memory_int| |c_main_~#C~0.base| .cse5))) (+ (select (select .cse6 |c_main_~#A~0.base|) (+ |main_~#A~0.offset| 4)) (select (select .cse6 |c_main_~#B~0.base|) (+ |c_main_~#B~0.offset| 4)))))))))) is different from false [2022-04-14 18:59:10,303 WARN L833 $PredicateComparison]: unable to prove that (forall ((|main_~#C~0.offset| Int) (v_ArrVal_134 (Array Int Int)) (|main_~#A~0.offset| Int)) (let ((.cse3 (+ |main_~#A~0.offset| 4)) (.cse2 (+ |c_main_~#B~0.offset| 4))) (let ((.cse0 (let ((.cse4 (store |c_#memory_int| |c_main_~#C~0.base| v_ArrVal_134))) (+ (select (select .cse4 |c_main_~#A~0.base|) .cse3) (select (select .cse4 |c_main_~#B~0.base|) .cse2))))) (= .cse0 (let ((.cse1 (store |c_#memory_int| |c_main_~#C~0.base| (store v_ArrVal_134 (+ |main_~#C~0.offset| 4) .cse0)))) (+ (select (select .cse1 |c_main_~#B~0.base|) .cse2) (select (select .cse1 |c_main_~#A~0.base|) .cse3))))))) is different from false [2022-04-14 18:59:10,779 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-04-14 18:59:10,780 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 6267 treesize of output 6087 [2022-04-14 18:59:11,243 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-04-14 18:59:11,244 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 10250 treesize of output 8054