/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf -i ../../../trunk/examples/svcomp/nla-digbench-scaling/divbin_valuebound100.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-e106359-m [2022-04-15 02:37:14,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-15 02:37:14,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-15 02:37:14,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-04-15 02:37:14,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-15 02:37:14,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-15 02:37:14,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-15 02:37:14,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-15 02:37:14,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-15 02:37:14,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-15 02:37:14,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-15 02:37:14,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-15 02:37:14,817 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-15 02:37:14,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-15 02:37:14,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-15 02:37:14,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-15 02:37:14,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-15 02:37:14,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-15 02:37:14,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-15 02:37:14,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-15 02:37:14,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-15 02:37:14,831 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-15 02:37:14,851 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-15 02:37:14,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-15 02:37:14,852 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-15 02:37:14,853 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-15 02:37:14,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-15 02:37:14,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-15 02:37:14,853 INFO L138 SettingsManager]: * Use SBE=true [2022-04-15 02:37:14,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-15 02:37:14,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-15 02:37:14,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-15 02:37:14,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-15 02:37:14,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-15 02:37:14,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-15 02:37:14,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-15 02:37:14,854 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-15 02:37:14,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-15 02:37:14,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-15 02:37:14,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-15 02:37:14,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-15 02:37:14,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 02:37:14,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-15 02:37:14,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-15 02:37:14,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-15 02:37:14,856 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-15 02:37:14,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-15 02:37:14,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-15 02:37:14,856 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-15 02:37:14,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-15 02:37:14,857 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-15 02:37:14,857 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-15 02:37:15,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-15 02:37:15,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-15 02:37:15,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-15 02:37:15,116 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-15 02:37:15,120 INFO L275 PluginConnector]: CDTParser initialized [2022-04-15 02:37:15,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/divbin_valuebound100.i [2022-04-15 02:37:15,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/118b42391/24876f519eb940f08f8cd5b4cd3c43f2/FLAGba276576e [2022-04-15 02:37:15,596 INFO L306 CDTParser]: Found 1 translation units. [2022-04-15 02:37:15,597 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/divbin_valuebound100.i [2022-04-15 02:37:15,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/118b42391/24876f519eb940f08f8cd5b4cd3c43f2/FLAGba276576e [2022-04-15 02:37:15,624 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/118b42391/24876f519eb940f08f8cd5b4cd3c43f2 [2022-04-15 02:37:15,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-15 02:37:15,629 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-15 02:37:15,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-15 02:37:15,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-15 02:37:15,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-15 02:37:15,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 02:37:15" (1/1) ... [2022-04-15 02:37:15,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@abab899 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:37:15, skipping insertion in model container [2022-04-15 02:37:15,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 02:37:15" (1/1) ... [2022-04-15 02:37:15,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-15 02:37:15,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-15 02:37:15,838 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/divbin_valuebound100.i[950,963] [2022-04-15 02:37:15,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 02:37:15,862 INFO L203 MainTranslator]: Completed pre-run [2022-04-15 02:37:15,873 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/divbin_valuebound100.i[950,963] [2022-04-15 02:37:15,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 02:37:15,893 INFO L208 MainTranslator]: Completed translation [2022-04-15 02:37:15,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:37:15 WrapperNode [2022-04-15 02:37:15,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-15 02:37:15,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-15 02:37:15,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-15 02:37:15,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-15 02:37:15,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:37:15" (1/1) ... [2022-04-15 02:37:15,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:37:15" (1/1) ... [2022-04-15 02:37:15,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:37:15" (1/1) ... [2022-04-15 02:37:15,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:37:15" (1/1) ... [2022-04-15 02:37:15,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:37:15" (1/1) ... [2022-04-15 02:37:15,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:37:15" (1/1) ... [2022-04-15 02:37:15,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:37:15" (1/1) ... [2022-04-15 02:37:15,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-15 02:37:15,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-15 02:37:15,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-15 02:37:15,925 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-15 02:37:15,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:37:15" (1/1) ... [2022-04-15 02:37:15,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 02:37:15,953 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:37:15,973 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) [2022-04-15 02:37:15,994 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 [2022-04-15 02:37:16,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-15 02:37:16,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-15 02:37:16,016 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-15 02:37:16,016 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-15 02:37:16,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-15 02:37:16,016 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-15 02:37:16,016 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-15 02:37:16,016 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-15 02:37:16,016 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2022-04-15 02:37:16,016 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2022-04-15 02:37:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-15 02:37:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-15 02:37:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2022-04-15 02:37:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-15 02:37:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-15 02:37:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-15 02:37:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-15 02:37:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-15 02:37:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-15 02:37:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-15 02:37:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-15 02:37:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-15 02:37:16,071 INFO L234 CfgBuilder]: Building ICFG [2022-04-15 02:37:16,072 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-15 02:37:16,216 INFO L275 CfgBuilder]: Performing block encoding [2022-04-15 02:37:16,223 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-15 02:37:16,223 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-04-15 02:37:16,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 02:37:16 BoogieIcfgContainer [2022-04-15 02:37:16,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-15 02:37:16,225 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-15 02:37:16,226 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-15 02:37:16,227 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-15 02:37:16,246 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 02:37:16" (1/1) ... [2022-04-15 02:37:16,248 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-15 02:37:16,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.04 02:37:16 BasicIcfg [2022-04-15 02:37:16,271 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-15 02:37:16,273 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-15 02:37:16,273 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-15 02:37:16,275 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-15 02:37:16,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.04 02:37:15" (1/4) ... [2022-04-15 02:37:16,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44828f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 02:37:16, skipping insertion in model container [2022-04-15 02:37:16,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:37:15" (2/4) ... [2022-04-15 02:37:16,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44828f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 02:37:16, skipping insertion in model container [2022-04-15 02:37:16,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 02:37:16" (3/4) ... [2022-04-15 02:37:16,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44828f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.04 02:37:16, skipping insertion in model container [2022-04-15 02:37:16,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.04 02:37:16" (4/4) ... [2022-04-15 02:37:16,278 INFO L111 eAbstractionObserver]: Analyzing ICFG divbin_valuebound100.iqvasr [2022-04-15 02:37:16,282 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-15 02:37:16,283 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-15 02:37:16,321 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-15 02:37:16,327 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-15 02:37:16,328 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-15 02:37:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand has 34 states, 20 states have (on average 1.5) internal successors, (30), 21 states have internal predecessors, (30), 8 states have call successors, (8), 4 states have call predecessors, (8), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 02:37:16,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-15 02:37:16,353 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:37:16,354 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:37:16,355 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:37:16,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:37:16,360 INFO L85 PathProgramCache]: Analyzing trace with hash -402483300, now seen corresponding path program 1 times [2022-04-15 02:37:16,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:37:16,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537110800] [2022-04-15 02:37:16,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:37:16,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:37:16,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:37:16,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 02:37:16,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:37:16,565 INFO L290 TraceCheckUtils]: 0: Hoare triple {58#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {37#true} is VALID [2022-04-15 02:37:16,566 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37#true} is VALID [2022-04-15 02:37:16,566 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {37#true} {37#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37#true} is VALID [2022-04-15 02:37:16,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-15 02:37:16,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:37:16,592 INFO L290 TraceCheckUtils]: 0: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {37#true} is VALID [2022-04-15 02:37:16,598 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-15 02:37:16,598 INFO L290 TraceCheckUtils]: 2: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-15 02:37:16,599 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38#false} {37#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-15 02:37:16,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-15 02:37:16,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:37:16,611 INFO L290 TraceCheckUtils]: 0: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {37#true} is VALID [2022-04-15 02:37:16,612 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-15 02:37:16,612 INFO L290 TraceCheckUtils]: 2: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-15 02:37:16,612 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38#false} {38#false} [137] assume_abort_if_notEXIT-->L31-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-15 02:37:16,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-15 02:37:16,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:37:16,624 INFO L290 TraceCheckUtils]: 0: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {37#true} is VALID [2022-04-15 02:37:16,627 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-15 02:37:16,628 INFO L290 TraceCheckUtils]: 2: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-15 02:37:16,628 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38#false} {38#false} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-15 02:37:16,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-15 02:37:16,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:37:16,646 INFO L290 TraceCheckUtils]: 0: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {37#true} is VALID [2022-04-15 02:37:16,647 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-15 02:37:16,647 INFO L290 TraceCheckUtils]: 2: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-15 02:37:16,647 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38#false} {38#false} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-15 02:37:16,651 INFO L272 TraceCheckUtils]: 0: Hoare triple {37#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {58#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 02:37:16,652 INFO L290 TraceCheckUtils]: 1: Hoare triple {58#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {37#true} is VALID [2022-04-15 02:37:16,652 INFO L290 TraceCheckUtils]: 2: Hoare triple {37#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37#true} is VALID [2022-04-15 02:37:16,652 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37#true} {37#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37#true} is VALID [2022-04-15 02:37:16,653 INFO L272 TraceCheckUtils]: 4: Hoare triple {37#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37#true} is VALID [2022-04-15 02:37:16,653 INFO L290 TraceCheckUtils]: 5: Hoare triple {37#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {37#true} is VALID [2022-04-15 02:37:16,653 INFO L272 TraceCheckUtils]: 6: Hoare triple {37#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {37#true} is VALID [2022-04-15 02:37:16,653 INFO L290 TraceCheckUtils]: 7: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {37#true} is VALID [2022-04-15 02:37:16,655 INFO L290 TraceCheckUtils]: 8: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-15 02:37:16,656 INFO L290 TraceCheckUtils]: 9: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-15 02:37:16,656 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {38#false} {37#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-15 02:37:16,656 INFO L290 TraceCheckUtils]: 11: Hoare triple {38#false} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {38#false} is VALID [2022-04-15 02:37:16,657 INFO L272 TraceCheckUtils]: 12: Hoare triple {38#false} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {37#true} is VALID [2022-04-15 02:37:16,657 INFO L290 TraceCheckUtils]: 13: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {37#true} is VALID [2022-04-15 02:37:16,658 INFO L290 TraceCheckUtils]: 14: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-15 02:37:16,658 INFO L290 TraceCheckUtils]: 15: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-15 02:37:16,658 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {38#false} {38#false} [137] assume_abort_if_notEXIT-->L31-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-15 02:37:16,659 INFO L272 TraceCheckUtils]: 17: Hoare triple {38#false} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {37#true} is VALID [2022-04-15 02:37:16,659 INFO L290 TraceCheckUtils]: 18: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {37#true} is VALID [2022-04-15 02:37:16,660 INFO L290 TraceCheckUtils]: 19: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-15 02:37:16,660 INFO L290 TraceCheckUtils]: 20: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-15 02:37:16,662 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {38#false} {38#false} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-15 02:37:16,662 INFO L272 TraceCheckUtils]: 22: Hoare triple {38#false} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {37#true} is VALID [2022-04-15 02:37:16,662 INFO L290 TraceCheckUtils]: 23: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {37#true} is VALID [2022-04-15 02:37:16,663 INFO L290 TraceCheckUtils]: 24: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-15 02:37:16,663 INFO L290 TraceCheckUtils]: 25: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-15 02:37:16,664 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {38#false} {38#false} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-15 02:37:16,665 INFO L290 TraceCheckUtils]: 27: Hoare triple {38#false} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {38#false} is VALID [2022-04-15 02:37:16,665 INFO L290 TraceCheckUtils]: 28: Hoare triple {38#false} [113] L37-2-->L46-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-15 02:37:16,669 INFO L290 TraceCheckUtils]: 29: Hoare triple {38#false} [116] L46-2-->L41-1: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-15 02:37:16,669 INFO L272 TraceCheckUtils]: 30: Hoare triple {38#false} [121] L41-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ v_main_~r~0_11 (* v_main_~q~0_10 v_main_~b~0_14)) 4294967296) (mod v_main_~A~0_10 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_10, main_~A~0=v_main_~A~0_10, main_~b~0=v_main_~b~0_14, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {38#false} is VALID [2022-04-15 02:37:16,669 INFO L290 TraceCheckUtils]: 31: Hoare triple {38#false} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {38#false} is VALID [2022-04-15 02:37:16,670 INFO L290 TraceCheckUtils]: 32: Hoare triple {38#false} [128] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-15 02:37:16,670 INFO L290 TraceCheckUtils]: 33: Hoare triple {38#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-15 02:37:16,671 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-15 02:37:16,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:37:16,671 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537110800] [2022-04-15 02:37:16,672 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1537110800] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 02:37:16,672 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 02:37:16,672 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-15 02:37:16,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206162186] [2022-04-15 02:37:16,674 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 02:37:16,679 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, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 34 [2022-04-15 02:37:16,681 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:37:16,683 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, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-15 02:37:16,727 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:37:16,727 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-15 02:37:16,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:37:16,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-15 02:37:16,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-15 02:37:16,757 INFO L87 Difference]: Start difference. First operand has 34 states, 20 states have (on average 1.5) internal successors, (30), 21 states have internal predecessors, (30), 8 states have call successors, (8), 4 states have call predecessors, (8), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) 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, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-15 02:37:16,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:37:16,936 INFO L93 Difference]: Finished difference Result 61 states and 90 transitions. [2022-04-15 02:37:16,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-15 02:37:16,937 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, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 34 [2022-04-15 02:37:16,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:37:16,938 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, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-15 02:37:16,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 90 transitions. [2022-04-15 02:37:16,948 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, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-15 02:37:16,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 90 transitions. [2022-04-15 02:37:16,954 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 90 transitions. [2022-04-15 02:37:17,063 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:37:17,076 INFO L225 Difference]: With dead ends: 61 [2022-04-15 02:37:17,077 INFO L226 Difference]: Without dead ends: 29 [2022-04-15 02:37:17,080 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-15 02:37:17,084 INFO L913 BasicCegarLoop]: 34 mSDtfsCounter, 21 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 37 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 02:37:17,084 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 37 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 02:37:17,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-04-15 02:37:17,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2022-04-15 02:37:17,110 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:37:17,112 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand has 29 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 8 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-15 02:37:17,113 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand has 29 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 8 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-15 02:37:17,114 INFO L87 Difference]: Start difference. First operand 29 states. Second operand has 29 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 8 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-15 02:37:17,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:37:17,120 INFO L93 Difference]: Finished difference Result 29 states and 35 transitions. [2022-04-15 02:37:17,120 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-04-15 02:37:17,121 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:37:17,121 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:37:17,121 INFO L74 IsIncluded]: Start isIncluded. First operand has 29 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 8 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 29 states. [2022-04-15 02:37:17,122 INFO L87 Difference]: Start difference. First operand has 29 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 8 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 29 states. [2022-04-15 02:37:17,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:37:17,126 INFO L93 Difference]: Finished difference Result 29 states and 35 transitions. [2022-04-15 02:37:17,126 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-04-15 02:37:17,127 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:37:17,139 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:37:17,139 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:37:17,139 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:37:17,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 8 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-15 02:37:17,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 35 transitions. [2022-04-15 02:37:17,144 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 35 transitions. Word has length 34 [2022-04-15 02:37:17,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:37:17,144 INFO L478 AbstractCegarLoop]: Abstraction has 29 states and 35 transitions. [2022-04-15 02:37:17,145 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, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-15 02:37:17,145 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-04-15 02:37:17,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-04-15 02:37:17,146 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:37:17,146 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:37:17,146 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-15 02:37:17,147 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:37:17,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:37:17,148 INFO L85 PathProgramCache]: Analyzing trace with hash 1131459816, now seen corresponding path program 1 times [2022-04-15 02:37:17,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:37:17,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097259402] [2022-04-15 02:37:17,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:37:17,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:37:17,192 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 02:37:17,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [713054323] [2022-04-15 02:37:17,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:37:17,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:37:17,193 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:37:17,195 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) [2022-04-15 02:37:17,227 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-15 02:37:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:37:17,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-04-15 02:37:17,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:37:17,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 02:37:18,471 INFO L272 TraceCheckUtils]: 0: Hoare triple {243#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-15 02:37:18,472 INFO L290 TraceCheckUtils]: 1: Hoare triple {243#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {243#true} is VALID [2022-04-15 02:37:18,472 INFO L290 TraceCheckUtils]: 2: Hoare triple {243#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-15 02:37:18,472 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {243#true} {243#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-15 02:37:18,473 INFO L272 TraceCheckUtils]: 4: Hoare triple {243#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-15 02:37:18,473 INFO L290 TraceCheckUtils]: 5: Hoare triple {243#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {243#true} is VALID [2022-04-15 02:37:18,473 INFO L272 TraceCheckUtils]: 6: Hoare triple {243#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {243#true} is VALID [2022-04-15 02:37:18,473 INFO L290 TraceCheckUtils]: 7: Hoare triple {243#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {243#true} is VALID [2022-04-15 02:37:18,473 INFO L290 TraceCheckUtils]: 8: Hoare triple {243#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-15 02:37:18,473 INFO L290 TraceCheckUtils]: 9: Hoare triple {243#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-15 02:37:18,474 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {243#true} {243#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {243#true} is VALID [2022-04-15 02:37:18,474 INFO L290 TraceCheckUtils]: 11: Hoare triple {243#true} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {243#true} is VALID [2022-04-15 02:37:18,474 INFO L272 TraceCheckUtils]: 12: Hoare triple {243#true} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {243#true} is VALID [2022-04-15 02:37:18,475 INFO L290 TraceCheckUtils]: 13: Hoare triple {243#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {287#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-15 02:37:18,475 INFO L290 TraceCheckUtils]: 14: Hoare triple {287#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {291#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 02:37:18,476 INFO L290 TraceCheckUtils]: 15: Hoare triple {291#(not (= |assume_abort_if_not_#in~cond| 0))} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {291#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 02:37:18,476 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {291#(not (= |assume_abort_if_not_#in~cond| 0))} {243#true} [137] assume_abort_if_notEXIT-->L31-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {298#(<= (mod main_~B~0 4294967296) 100)} is VALID [2022-04-15 02:37:18,477 INFO L272 TraceCheckUtils]: 17: Hoare triple {298#(<= (mod main_~B~0 4294967296) 100)} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {243#true} is VALID [2022-04-15 02:37:18,477 INFO L290 TraceCheckUtils]: 18: Hoare triple {243#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {243#true} is VALID [2022-04-15 02:37:18,477 INFO L290 TraceCheckUtils]: 19: Hoare triple {243#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-15 02:37:18,477 INFO L290 TraceCheckUtils]: 20: Hoare triple {243#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-15 02:37:18,478 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {243#true} {298#(<= (mod main_~B~0 4294967296) 100)} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {298#(<= (mod main_~B~0 4294967296) 100)} is VALID [2022-04-15 02:37:18,478 INFO L272 TraceCheckUtils]: 22: Hoare triple {298#(<= (mod main_~B~0 4294967296) 100)} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {243#true} is VALID [2022-04-15 02:37:18,478 INFO L290 TraceCheckUtils]: 23: Hoare triple {243#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {243#true} is VALID [2022-04-15 02:37:18,478 INFO L290 TraceCheckUtils]: 24: Hoare triple {243#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-15 02:37:18,479 INFO L290 TraceCheckUtils]: 25: Hoare triple {243#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-15 02:37:18,479 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {243#true} {298#(<= (mod main_~B~0 4294967296) 100)} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {298#(<= (mod main_~B~0 4294967296) 100)} is VALID [2022-04-15 02:37:18,480 INFO L290 TraceCheckUtils]: 27: Hoare triple {298#(<= (mod main_~B~0 4294967296) 100)} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {332#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} is VALID [2022-04-15 02:37:18,480 INFO L290 TraceCheckUtils]: 28: Hoare triple {332#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {332#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} is VALID [2022-04-15 02:37:18,481 INFO L290 TraceCheckUtils]: 29: Hoare triple {332#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {339#(and (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} is VALID [2022-04-15 02:37:18,482 INFO L290 TraceCheckUtils]: 30: Hoare triple {339#(and (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {339#(and (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} is VALID [2022-04-15 02:37:18,482 INFO L272 TraceCheckUtils]: 31: Hoare triple {339#(and (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {346#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 02:37:18,483 INFO L290 TraceCheckUtils]: 32: Hoare triple {346#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {350#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:37:18,483 INFO L290 TraceCheckUtils]: 33: Hoare triple {350#(<= 1 __VERIFIER_assert_~cond)} [128] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {244#false} is VALID [2022-04-15 02:37:18,484 INFO L290 TraceCheckUtils]: 34: Hoare triple {244#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {244#false} is VALID [2022-04-15 02:37:18,484 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-04-15 02:37:18,484 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 02:37:18,881 INFO L290 TraceCheckUtils]: 34: Hoare triple {244#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {244#false} is VALID [2022-04-15 02:37:18,882 INFO L290 TraceCheckUtils]: 33: Hoare triple {350#(<= 1 __VERIFIER_assert_~cond)} [128] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {244#false} is VALID [2022-04-15 02:37:18,883 INFO L290 TraceCheckUtils]: 32: Hoare triple {346#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {350#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:37:18,883 INFO L272 TraceCheckUtils]: 31: Hoare triple {366#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {346#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 02:37:18,884 INFO L290 TraceCheckUtils]: 30: Hoare triple {366#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {366#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} is VALID [2022-04-15 02:37:18,884 INFO L290 TraceCheckUtils]: 29: Hoare triple {373#(or (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)) (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296)))} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {366#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} is VALID [2022-04-15 02:37:18,886 INFO L290 TraceCheckUtils]: 28: Hoare triple {373#(or (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)) (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296)))} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {373#(or (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)) (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296)))} is VALID [2022-04-15 02:37:18,886 INFO L290 TraceCheckUtils]: 27: Hoare triple {243#true} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {373#(or (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)) (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296)))} is VALID [2022-04-15 02:37:18,886 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {243#true} {243#true} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {243#true} is VALID [2022-04-15 02:37:18,887 INFO L290 TraceCheckUtils]: 25: Hoare triple {243#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-15 02:37:18,887 INFO L290 TraceCheckUtils]: 24: Hoare triple {243#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-15 02:37:18,887 INFO L290 TraceCheckUtils]: 23: Hoare triple {243#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {243#true} is VALID [2022-04-15 02:37:18,887 INFO L272 TraceCheckUtils]: 22: Hoare triple {243#true} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {243#true} is VALID [2022-04-15 02:37:18,887 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {243#true} {243#true} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {243#true} is VALID [2022-04-15 02:37:18,888 INFO L290 TraceCheckUtils]: 20: Hoare triple {243#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-15 02:37:18,888 INFO L290 TraceCheckUtils]: 19: Hoare triple {243#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-15 02:37:18,888 INFO L290 TraceCheckUtils]: 18: Hoare triple {243#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {243#true} is VALID [2022-04-15 02:37:18,888 INFO L272 TraceCheckUtils]: 17: Hoare triple {243#true} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {243#true} is VALID [2022-04-15 02:37:18,888 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {243#true} {243#true} [137] assume_abort_if_notEXIT-->L31-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {243#true} is VALID [2022-04-15 02:37:18,889 INFO L290 TraceCheckUtils]: 15: Hoare triple {243#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-15 02:37:18,889 INFO L290 TraceCheckUtils]: 14: Hoare triple {243#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-15 02:37:18,889 INFO L290 TraceCheckUtils]: 13: Hoare triple {243#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {243#true} is VALID [2022-04-15 02:37:18,889 INFO L272 TraceCheckUtils]: 12: Hoare triple {243#true} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {243#true} is VALID [2022-04-15 02:37:18,889 INFO L290 TraceCheckUtils]: 11: Hoare triple {243#true} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {243#true} is VALID [2022-04-15 02:37:18,890 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {243#true} {243#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {243#true} is VALID [2022-04-15 02:37:18,890 INFO L290 TraceCheckUtils]: 9: Hoare triple {243#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-15 02:37:18,890 INFO L290 TraceCheckUtils]: 8: Hoare triple {243#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-15 02:37:18,890 INFO L290 TraceCheckUtils]: 7: Hoare triple {243#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {243#true} is VALID [2022-04-15 02:37:18,890 INFO L272 TraceCheckUtils]: 6: Hoare triple {243#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {243#true} is VALID [2022-04-15 02:37:18,891 INFO L290 TraceCheckUtils]: 5: Hoare triple {243#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {243#true} is VALID [2022-04-15 02:37:18,891 INFO L272 TraceCheckUtils]: 4: Hoare triple {243#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-15 02:37:18,891 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {243#true} {243#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-15 02:37:18,891 INFO L290 TraceCheckUtils]: 2: Hoare triple {243#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-15 02:37:18,891 INFO L290 TraceCheckUtils]: 1: Hoare triple {243#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {243#true} is VALID [2022-04-15 02:37:18,892 INFO L272 TraceCheckUtils]: 0: Hoare triple {243#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-15 02:37:18,892 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-15 02:37:18,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:37:18,892 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097259402] [2022-04-15 02:37:18,892 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 02:37:18,893 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [713054323] [2022-04-15 02:37:18,893 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [713054323] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-15 02:37:18,893 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-15 02:37:18,893 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 11 [2022-04-15 02:37:18,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992858658] [2022-04-15 02:37:18,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 02:37:18,895 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 35 [2022-04-15 02:37:18,895 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:37:18,895 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-15 02:37:18,932 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:37:18,932 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-15 02:37:18,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:37:18,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-15 02:37:18,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-04-15 02:37:18,934 INFO L87 Difference]: Start difference. First operand 29 states and 35 transitions. Second operand has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-15 02:37:21,369 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-15 02:37:21,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:37:21,897 INFO L93 Difference]: Finished difference Result 41 states and 49 transitions. [2022-04-15 02:37:21,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-15 02:37:21,898 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 35 [2022-04-15 02:37:21,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:37:21,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-15 02:37:21,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 49 transitions. [2022-04-15 02:37:21,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-15 02:37:21,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 49 transitions. [2022-04-15 02:37:21,903 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 49 transitions. [2022-04-15 02:37:21,957 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:37:21,959 INFO L225 Difference]: With dead ends: 41 [2022-04-15 02:37:21,959 INFO L226 Difference]: Without dead ends: 38 [2022-04-15 02:37:21,960 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 59 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-04-15 02:37:21,961 INFO L913 BasicCegarLoop]: 29 mSDtfsCounter, 10 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 105 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-04-15 02:37:21,961 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 105 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 36 Invalid, 1 Unknown, 0 Unchecked, 2.6s Time] [2022-04-15 02:37:21,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2022-04-15 02:37:21,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2022-04-15 02:37:21,968 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:37:21,968 INFO L82 GeneralOperation]: Start isEquivalent. First operand 38 states. Second operand has 38 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 25 states have internal predecessors, (29), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 02:37:21,969 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand has 38 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 25 states have internal predecessors, (29), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 02:37:21,969 INFO L87 Difference]: Start difference. First operand 38 states. Second operand has 38 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 25 states have internal predecessors, (29), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 02:37:21,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:37:21,972 INFO L93 Difference]: Finished difference Result 38 states and 45 transitions. [2022-04-15 02:37:21,972 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-04-15 02:37:21,973 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:37:21,973 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:37:21,973 INFO L74 IsIncluded]: Start isIncluded. First operand has 38 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 25 states have internal predecessors, (29), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 38 states. [2022-04-15 02:37:21,973 INFO L87 Difference]: Start difference. First operand has 38 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 25 states have internal predecessors, (29), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 38 states. [2022-04-15 02:37:21,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:37:21,976 INFO L93 Difference]: Finished difference Result 38 states and 45 transitions. [2022-04-15 02:37:21,976 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-04-15 02:37:21,977 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:37:21,977 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:37:21,977 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:37:21,977 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:37:21,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 25 states have internal predecessors, (29), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 02:37:21,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 45 transitions. [2022-04-15 02:37:21,980 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 45 transitions. Word has length 35 [2022-04-15 02:37:21,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:37:21,981 INFO L478 AbstractCegarLoop]: Abstraction has 38 states and 45 transitions. [2022-04-15 02:37:21,981 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-15 02:37:21,981 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-04-15 02:37:21,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-15 02:37:21,982 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:37:21,982 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:37:22,001 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-04-15 02:37:22,187 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:37:22,188 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:37:22,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:37:22,188 INFO L85 PathProgramCache]: Analyzing trace with hash -305154333, now seen corresponding path program 1 times [2022-04-15 02:37:22,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:37:22,189 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767063060] [2022-04-15 02:37:22,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:37:22,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:37:22,209 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 02:37:22,209 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [821708913] [2022-04-15 02:37:22,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:37:22,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:37:22,210 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:37:22,211 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) [2022-04-15 02:37:22,213 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-15 02:37:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:37:22,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-15 02:37:22,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:37:22,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 02:37:23,503 INFO L272 TraceCheckUtils]: 0: Hoare triple {653#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-15 02:37:23,504 INFO L290 TraceCheckUtils]: 1: Hoare triple {653#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {653#true} is VALID [2022-04-15 02:37:23,504 INFO L290 TraceCheckUtils]: 2: Hoare triple {653#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-15 02:37:23,504 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {653#true} {653#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-15 02:37:23,504 INFO L272 TraceCheckUtils]: 4: Hoare triple {653#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-15 02:37:23,505 INFO L290 TraceCheckUtils]: 5: Hoare triple {653#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {653#true} is VALID [2022-04-15 02:37:23,505 INFO L272 TraceCheckUtils]: 6: Hoare triple {653#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {653#true} is VALID [2022-04-15 02:37:23,516 INFO L290 TraceCheckUtils]: 7: Hoare triple {653#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {679#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-15 02:37:23,516 INFO L290 TraceCheckUtils]: 8: Hoare triple {679#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {683#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 02:37:23,517 INFO L290 TraceCheckUtils]: 9: Hoare triple {683#(not (= |assume_abort_if_not_#in~cond| 0))} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {683#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 02:37:23,518 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {683#(not (= |assume_abort_if_not_#in~cond| 0))} {653#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {690#(<= (mod main_~A~0 4294967296) 100)} is VALID [2022-04-15 02:37:23,518 INFO L290 TraceCheckUtils]: 11: Hoare triple {690#(<= (mod main_~A~0 4294967296) 100)} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {690#(<= (mod main_~A~0 4294967296) 100)} is VALID [2022-04-15 02:37:23,518 INFO L272 TraceCheckUtils]: 12: Hoare triple {690#(<= (mod main_~A~0 4294967296) 100)} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {653#true} is VALID [2022-04-15 02:37:23,518 INFO L290 TraceCheckUtils]: 13: Hoare triple {653#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {653#true} is VALID [2022-04-15 02:37:23,519 INFO L290 TraceCheckUtils]: 14: Hoare triple {653#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-15 02:37:23,519 INFO L290 TraceCheckUtils]: 15: Hoare triple {653#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-15 02:37:23,519 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {653#true} {690#(<= (mod main_~A~0 4294967296) 100)} [137] assume_abort_if_notEXIT-->L31-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {690#(<= (mod main_~A~0 4294967296) 100)} is VALID [2022-04-15 02:37:23,520 INFO L272 TraceCheckUtils]: 17: Hoare triple {690#(<= (mod main_~A~0 4294967296) 100)} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {653#true} is VALID [2022-04-15 02:37:23,520 INFO L290 TraceCheckUtils]: 18: Hoare triple {653#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {653#true} is VALID [2022-04-15 02:37:23,520 INFO L290 TraceCheckUtils]: 19: Hoare triple {653#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-15 02:37:23,520 INFO L290 TraceCheckUtils]: 20: Hoare triple {653#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-15 02:37:23,521 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {653#true} {690#(<= (mod main_~A~0 4294967296) 100)} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {690#(<= (mod main_~A~0 4294967296) 100)} is VALID [2022-04-15 02:37:23,521 INFO L272 TraceCheckUtils]: 22: Hoare triple {690#(<= (mod main_~A~0 4294967296) 100)} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {653#true} is VALID [2022-04-15 02:37:23,521 INFO L290 TraceCheckUtils]: 23: Hoare triple {653#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {679#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-15 02:37:23,522 INFO L290 TraceCheckUtils]: 24: Hoare triple {679#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {683#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 02:37:23,522 INFO L290 TraceCheckUtils]: 25: Hoare triple {683#(not (= |assume_abort_if_not_#in~cond| 0))} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {683#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 02:37:23,523 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {683#(not (= |assume_abort_if_not_#in~cond| 0))} {690#(<= (mod main_~A~0 4294967296) 100)} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {739#(and (<= (mod main_~A~0 4294967296) 100) (<= 1 (mod main_~B~0 4294967296)))} is VALID [2022-04-15 02:37:23,524 INFO L290 TraceCheckUtils]: 27: Hoare triple {739#(and (<= (mod main_~A~0 4294967296) 100) (<= 1 (mod main_~B~0 4294967296)))} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {743#(and (<= (mod main_~A~0 4294967296) 100) (= main_~A~0 main_~r~0) (<= 1 (mod main_~b~0 4294967296)) (= main_~q~0 0))} is VALID [2022-04-15 02:37:23,525 INFO L290 TraceCheckUtils]: 28: Hoare triple {743#(and (<= (mod main_~A~0 4294967296) 100) (= main_~A~0 main_~r~0) (<= 1 (mod main_~b~0 4294967296)) (= main_~q~0 0))} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {743#(and (<= (mod main_~A~0 4294967296) 100) (= main_~A~0 main_~r~0) (<= 1 (mod main_~b~0 4294967296)) (= main_~q~0 0))} is VALID [2022-04-15 02:37:23,526 INFO L290 TraceCheckUtils]: 29: Hoare triple {743#(and (<= (mod main_~A~0 4294967296) 100) (= main_~A~0 main_~r~0) (<= 1 (mod main_~b~0 4294967296)) (= main_~q~0 0))} [120] L38-->L37-2: Formula: (and (<= (mod v_main_~b~0_3 4294967296) (mod v_main_~r~0_2 4294967296)) (= (* v_main_~b~0_3 2) v_main_~b~0_2)) InVars {main_~b~0=v_main_~b~0_3, main_~r~0=v_main_~r~0_2} OutVars{main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~b~0] {750#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-15 02:37:23,526 INFO L290 TraceCheckUtils]: 30: Hoare triple {750#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {750#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-15 02:37:23,527 INFO L290 TraceCheckUtils]: 31: Hoare triple {750#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {750#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-15 02:37:23,528 INFO L290 TraceCheckUtils]: 32: Hoare triple {750#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {750#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-15 02:37:23,529 INFO L272 TraceCheckUtils]: 33: Hoare triple {750#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {763#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 02:37:23,529 INFO L290 TraceCheckUtils]: 34: Hoare triple {763#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {767#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:37:23,530 INFO L290 TraceCheckUtils]: 35: Hoare triple {767#(<= 1 __VERIFIER_assert_~cond)} [128] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {654#false} is VALID [2022-04-15 02:37:23,530 INFO L290 TraceCheckUtils]: 36: Hoare triple {654#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {654#false} is VALID [2022-04-15 02:37:23,530 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 02:37:23,531 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 02:37:24,333 INFO L290 TraceCheckUtils]: 36: Hoare triple {654#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {654#false} is VALID [2022-04-15 02:37:24,335 INFO L290 TraceCheckUtils]: 35: Hoare triple {767#(<= 1 __VERIFIER_assert_~cond)} [128] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {654#false} is VALID [2022-04-15 02:37:24,335 INFO L290 TraceCheckUtils]: 34: Hoare triple {763#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {767#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:37:24,337 INFO L272 TraceCheckUtils]: 33: Hoare triple {783#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {763#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 02:37:24,338 INFO L290 TraceCheckUtils]: 32: Hoare triple {783#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {783#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} is VALID [2022-04-15 02:37:24,338 INFO L290 TraceCheckUtils]: 31: Hoare triple {783#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {783#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} is VALID [2022-04-15 02:37:24,343 INFO L290 TraceCheckUtils]: 30: Hoare triple {783#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {783#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} is VALID [2022-04-15 02:37:24,344 INFO L290 TraceCheckUtils]: 29: Hoare triple {796#(or (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))))} [120] L38-->L37-2: Formula: (and (<= (mod v_main_~b~0_3 4294967296) (mod v_main_~r~0_2 4294967296)) (= (* v_main_~b~0_3 2) v_main_~b~0_2)) InVars {main_~b~0=v_main_~b~0_3, main_~r~0=v_main_~r~0_2} OutVars{main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~b~0] {783#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} is VALID [2022-04-15 02:37:24,346 INFO L290 TraceCheckUtils]: 28: Hoare triple {796#(or (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))))} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {796#(or (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))))} is VALID [2022-04-15 02:37:24,347 INFO L290 TraceCheckUtils]: 27: Hoare triple {653#true} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {796#(or (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))))} is VALID [2022-04-15 02:37:24,347 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {653#true} {653#true} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {653#true} is VALID [2022-04-15 02:37:24,348 INFO L290 TraceCheckUtils]: 25: Hoare triple {653#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-15 02:37:24,348 INFO L290 TraceCheckUtils]: 24: Hoare triple {653#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-15 02:37:24,348 INFO L290 TraceCheckUtils]: 23: Hoare triple {653#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {653#true} is VALID [2022-04-15 02:37:24,348 INFO L272 TraceCheckUtils]: 22: Hoare triple {653#true} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {653#true} is VALID [2022-04-15 02:37:24,348 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {653#true} {653#true} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {653#true} is VALID [2022-04-15 02:37:24,349 INFO L290 TraceCheckUtils]: 20: Hoare triple {653#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-15 02:37:24,349 INFO L290 TraceCheckUtils]: 19: Hoare triple {653#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-15 02:37:24,350 INFO L290 TraceCheckUtils]: 18: Hoare triple {653#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {653#true} is VALID [2022-04-15 02:37:24,351 INFO L272 TraceCheckUtils]: 17: Hoare triple {653#true} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {653#true} is VALID [2022-04-15 02:37:24,351 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {653#true} {653#true} [137] assume_abort_if_notEXIT-->L31-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {653#true} is VALID [2022-04-15 02:37:24,351 INFO L290 TraceCheckUtils]: 15: Hoare triple {653#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-15 02:37:24,351 INFO L290 TraceCheckUtils]: 14: Hoare triple {653#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-15 02:37:24,351 INFO L290 TraceCheckUtils]: 13: Hoare triple {653#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {653#true} is VALID [2022-04-15 02:37:24,354 INFO L272 TraceCheckUtils]: 12: Hoare triple {653#true} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {653#true} is VALID [2022-04-15 02:37:24,354 INFO L290 TraceCheckUtils]: 11: Hoare triple {653#true} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {653#true} is VALID [2022-04-15 02:37:24,355 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {653#true} {653#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {653#true} is VALID [2022-04-15 02:37:24,355 INFO L290 TraceCheckUtils]: 9: Hoare triple {653#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-15 02:37:24,355 INFO L290 TraceCheckUtils]: 8: Hoare triple {653#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-15 02:37:24,355 INFO L290 TraceCheckUtils]: 7: Hoare triple {653#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {653#true} is VALID [2022-04-15 02:37:24,355 INFO L272 TraceCheckUtils]: 6: Hoare triple {653#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {653#true} is VALID [2022-04-15 02:37:24,355 INFO L290 TraceCheckUtils]: 5: Hoare triple {653#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {653#true} is VALID [2022-04-15 02:37:24,355 INFO L272 TraceCheckUtils]: 4: Hoare triple {653#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-15 02:37:24,356 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {653#true} {653#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-15 02:37:24,356 INFO L290 TraceCheckUtils]: 2: Hoare triple {653#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-15 02:37:24,356 INFO L290 TraceCheckUtils]: 1: Hoare triple {653#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {653#true} is VALID [2022-04-15 02:37:24,356 INFO L272 TraceCheckUtils]: 0: Hoare triple {653#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-15 02:37:24,357 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-15 02:37:24,357 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:37:24,357 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767063060] [2022-04-15 02:37:24,357 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 02:37:24,357 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [821708913] [2022-04-15 02:37:24,357 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [821708913] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-15 02:37:24,357 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-15 02:37:24,358 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 12 [2022-04-15 02:37:24,358 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800392644] [2022-04-15 02:37:24,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 02:37:24,359 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 37 [2022-04-15 02:37:24,360 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:37:24,360 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-15 02:37:26,423 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 27 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-15 02:37:26,424 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-15 02:37:26,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:37:26,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-15 02:37:26,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-04-15 02:37:26,425 INFO L87 Difference]: Start difference. First operand 38 states and 45 transitions. Second operand has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-15 02:37:26,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:37:26,761 INFO L93 Difference]: Finished difference Result 46 states and 53 transitions. [2022-04-15 02:37:26,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-15 02:37:26,761 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 37 [2022-04-15 02:37:26,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:37:26,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-15 02:37:26,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 46 transitions. [2022-04-15 02:37:26,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-15 02:37:26,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 46 transitions. [2022-04-15 02:37:26,765 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 46 transitions. [2022-04-15 02:37:28,826 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 45 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-15 02:37:28,828 INFO L225 Difference]: With dead ends: 46 [2022-04-15 02:37:28,828 INFO L226 Difference]: Without dead ends: 44 [2022-04-15 02:37:28,828 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 62 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2022-04-15 02:37:28,829 INFO L913 BasicCegarLoop]: 37 mSDtfsCounter, 6 mSDsluCounter, 114 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 151 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 16 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 02:37:28,830 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 151 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 16 Unchecked, 0.0s Time] [2022-04-15 02:37:28,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-04-15 02:37:28,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2022-04-15 02:37:28,839 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:37:28,840 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand has 44 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 30 states have internal predecessors, (33), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 02:37:28,840 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand has 44 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 30 states have internal predecessors, (33), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 02:37:28,841 INFO L87 Difference]: Start difference. First operand 44 states. Second operand has 44 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 30 states have internal predecessors, (33), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 02:37:28,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:37:28,843 INFO L93 Difference]: Finished difference Result 44 states and 51 transitions. [2022-04-15 02:37:28,844 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-04-15 02:37:28,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:37:28,844 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:37:28,845 INFO L74 IsIncluded]: Start isIncluded. First operand has 44 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 30 states have internal predecessors, (33), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 44 states. [2022-04-15 02:37:28,845 INFO L87 Difference]: Start difference. First operand has 44 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 30 states have internal predecessors, (33), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 44 states. [2022-04-15 02:37:28,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:37:28,869 INFO L93 Difference]: Finished difference Result 44 states and 51 transitions. [2022-04-15 02:37:28,869 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-04-15 02:37:28,870 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:37:28,870 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:37:28,870 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:37:28,870 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:37:28,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 30 states have internal predecessors, (33), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 02:37:28,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 51 transitions. [2022-04-15 02:37:28,873 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 51 transitions. Word has length 37 [2022-04-15 02:37:28,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:37:28,873 INFO L478 AbstractCegarLoop]: Abstraction has 44 states and 51 transitions. [2022-04-15 02:37:28,873 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-15 02:37:28,873 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-04-15 02:37:28,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-15 02:37:28,874 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:37:28,875 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:37:28,896 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-15 02:37:29,083 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,SelfDestructingSolverStorable2 [2022-04-15 02:37:29,084 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:37:29,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:37:29,085 INFO L85 PathProgramCache]: Analyzing trace with hash -1858557484, now seen corresponding path program 1 times [2022-04-15 02:37:29,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:37:29,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106802910] [2022-04-15 02:37:29,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:37:29,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:37:29,118 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 02:37:29,118 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [837844162] [2022-04-15 02:37:29,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:37:29,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:37:29,119 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:37:29,128 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) [2022-04-15 02:37:29,152 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-15 02:37:29,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:37:29,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-15 02:37:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:37:29,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 02:37:29,306 INFO L272 TraceCheckUtils]: 0: Hoare triple {1102#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-15 02:37:29,306 INFO L290 TraceCheckUtils]: 1: Hoare triple {1102#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1102#true} is VALID [2022-04-15 02:37:29,306 INFO L290 TraceCheckUtils]: 2: Hoare triple {1102#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-15 02:37:29,307 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1102#true} {1102#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-15 02:37:29,307 INFO L272 TraceCheckUtils]: 4: Hoare triple {1102#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-15 02:37:29,307 INFO L290 TraceCheckUtils]: 5: Hoare triple {1102#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {1102#true} is VALID [2022-04-15 02:37:29,307 INFO L272 TraceCheckUtils]: 6: Hoare triple {1102#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1102#true} is VALID [2022-04-15 02:37:29,307 INFO L290 TraceCheckUtils]: 7: Hoare triple {1102#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1102#true} is VALID [2022-04-15 02:37:29,307 INFO L290 TraceCheckUtils]: 8: Hoare triple {1102#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-15 02:37:29,307 INFO L290 TraceCheckUtils]: 9: Hoare triple {1102#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-15 02:37:29,308 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1102#true} {1102#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1102#true} is VALID [2022-04-15 02:37:29,308 INFO L290 TraceCheckUtils]: 11: Hoare triple {1102#true} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {1102#true} is VALID [2022-04-15 02:37:29,308 INFO L272 TraceCheckUtils]: 12: Hoare triple {1102#true} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1102#true} is VALID [2022-04-15 02:37:29,308 INFO L290 TraceCheckUtils]: 13: Hoare triple {1102#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1102#true} is VALID [2022-04-15 02:37:29,308 INFO L290 TraceCheckUtils]: 14: Hoare triple {1102#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-15 02:37:29,308 INFO L290 TraceCheckUtils]: 15: Hoare triple {1102#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-15 02:37:29,308 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1102#true} {1102#true} [137] assume_abort_if_notEXIT-->L31-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1102#true} is VALID [2022-04-15 02:37:29,309 INFO L272 TraceCheckUtils]: 17: Hoare triple {1102#true} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1102#true} is VALID [2022-04-15 02:37:29,309 INFO L290 TraceCheckUtils]: 18: Hoare triple {1102#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1102#true} is VALID [2022-04-15 02:37:29,309 INFO L290 TraceCheckUtils]: 19: Hoare triple {1102#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-15 02:37:29,309 INFO L290 TraceCheckUtils]: 20: Hoare triple {1102#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-15 02:37:29,309 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1102#true} {1102#true} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1102#true} is VALID [2022-04-15 02:37:29,309 INFO L272 TraceCheckUtils]: 22: Hoare triple {1102#true} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1102#true} is VALID [2022-04-15 02:37:29,309 INFO L290 TraceCheckUtils]: 23: Hoare triple {1102#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1102#true} is VALID [2022-04-15 02:37:29,309 INFO L290 TraceCheckUtils]: 24: Hoare triple {1102#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-15 02:37:29,310 INFO L290 TraceCheckUtils]: 25: Hoare triple {1102#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-15 02:37:29,310 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1102#true} {1102#true} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1102#true} is VALID [2022-04-15 02:37:29,310 INFO L290 TraceCheckUtils]: 27: Hoare triple {1102#true} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {1188#(= main_~B~0 main_~b~0)} is VALID [2022-04-15 02:37:29,311 INFO L290 TraceCheckUtils]: 28: Hoare triple {1188#(= main_~B~0 main_~b~0)} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1188#(= main_~B~0 main_~b~0)} is VALID [2022-04-15 02:37:29,311 INFO L290 TraceCheckUtils]: 29: Hoare triple {1188#(= main_~B~0 main_~b~0)} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {1188#(= main_~B~0 main_~b~0)} is VALID [2022-04-15 02:37:29,312 INFO L290 TraceCheckUtils]: 30: Hoare triple {1188#(= main_~B~0 main_~b~0)} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1188#(= main_~B~0 main_~b~0)} is VALID [2022-04-15 02:37:29,312 INFO L272 TraceCheckUtils]: 31: Hoare triple {1188#(= main_~B~0 main_~b~0)} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1102#true} is VALID [2022-04-15 02:37:29,312 INFO L290 TraceCheckUtils]: 32: Hoare triple {1102#true} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1102#true} is VALID [2022-04-15 02:37:29,312 INFO L290 TraceCheckUtils]: 33: Hoare triple {1102#true} [129] L19-->L19-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-15 02:37:29,312 INFO L290 TraceCheckUtils]: 34: Hoare triple {1102#true} [134] L19-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-15 02:37:29,313 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {1102#true} {1188#(= main_~B~0 main_~b~0)} [141] __VERIFIER_assertEXIT-->L42-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1188#(= main_~B~0 main_~b~0)} is VALID [2022-04-15 02:37:29,314 INFO L290 TraceCheckUtils]: 36: Hoare triple {1188#(= main_~B~0 main_~b~0)} [126] L42-1-->L46: Formula: (let ((.cse0 (mod v_main_~b~0_8 4294967296))) (and (= v_main_~q~0_3 (* v_main_~q~0_4 2)) (= v_main_~b~0_7 (div .cse0 2)) (not (= .cse0 (mod v_main_~B~0_7 4294967296))))) InVars {main_~q~0=v_main_~q~0_4, main_~B~0=v_main_~B~0_7, main_~b~0=v_main_~b~0_8} OutVars{main_~q~0=v_main_~q~0_3, main_~B~0=v_main_~B~0_7, main_~b~0=v_main_~b~0_7} AuxVars[] AssignedVars[main_~q~0, main_~b~0] {1103#false} is VALID [2022-04-15 02:37:29,314 INFO L290 TraceCheckUtils]: 37: Hoare triple {1103#false} [130] L46-->L46-2: Formula: (and (<= (mod v_main_~b~0_10 4294967296) (mod v_main_~r~0_7 4294967296)) (= (+ v_main_~q~0_7 1) v_main_~q~0_6) (= v_main_~r~0_6 (+ v_main_~r~0_7 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_7, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_7} OutVars{main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_6} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {1103#false} is VALID [2022-04-15 02:37:29,314 INFO L290 TraceCheckUtils]: 38: Hoare triple {1103#false} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1103#false} is VALID [2022-04-15 02:37:29,314 INFO L272 TraceCheckUtils]: 39: Hoare triple {1103#false} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1103#false} is VALID [2022-04-15 02:37:29,314 INFO L290 TraceCheckUtils]: 40: Hoare triple {1103#false} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1103#false} is VALID [2022-04-15 02:37:29,314 INFO L290 TraceCheckUtils]: 41: Hoare triple {1103#false} [128] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1103#false} is VALID [2022-04-15 02:37:29,315 INFO L290 TraceCheckUtils]: 42: Hoare triple {1103#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1103#false} is VALID [2022-04-15 02:37:29,315 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-15 02:37:29,315 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-15 02:37:29,315 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:37:29,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106802910] [2022-04-15 02:37:29,315 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 02:37:29,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [837844162] [2022-04-15 02:37:29,316 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [837844162] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 02:37:29,316 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 02:37:29,316 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-15 02:37:29,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488146951] [2022-04-15 02:37:29,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 02:37:29,317 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 43 [2022-04-15 02:37:29,317 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:37:29,317 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-15 02:37:29,344 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:37:29,344 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-15 02:37:29,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:37:29,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-15 02:37:29,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-15 02:37:29,345 INFO L87 Difference]: Start difference. First operand 44 states and 51 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-15 02:37:29,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:37:29,439 INFO L93 Difference]: Finished difference Result 55 states and 64 transitions. [2022-04-15 02:37:29,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-15 02:37:29,439 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 43 [2022-04-15 02:37:29,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:37:29,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-15 02:37:29,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 55 transitions. [2022-04-15 02:37:29,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-15 02:37:29,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 55 transitions. [2022-04-15 02:37:29,444 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 55 transitions. [2022-04-15 02:37:29,495 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:37:29,496 INFO L225 Difference]: With dead ends: 55 [2022-04-15 02:37:29,496 INFO L226 Difference]: Without dead ends: 37 [2022-04-15 02:37:29,497 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-15 02:37:29,498 INFO L913 BasicCegarLoop]: 34 mSDtfsCounter, 0 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 55 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 02:37:29,498 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 55 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 02:37:29,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-04-15 02:37:29,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2022-04-15 02:37:29,504 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:37:29,505 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand has 37 states, 23 states have (on average 1.173913043478261) internal successors, (27), 25 states have internal predecessors, (27), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 02:37:29,505 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand has 37 states, 23 states have (on average 1.173913043478261) internal successors, (27), 25 states have internal predecessors, (27), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 02:37:29,505 INFO L87 Difference]: Start difference. First operand 37 states. Second operand has 37 states, 23 states have (on average 1.173913043478261) internal successors, (27), 25 states have internal predecessors, (27), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 02:37:29,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:37:29,507 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-15 02:37:29,507 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-15 02:37:29,508 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:37:29,508 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:37:29,508 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 23 states have (on average 1.173913043478261) internal successors, (27), 25 states have internal predecessors, (27), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 37 states. [2022-04-15 02:37:29,508 INFO L87 Difference]: Start difference. First operand has 37 states, 23 states have (on average 1.173913043478261) internal successors, (27), 25 states have internal predecessors, (27), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 37 states. [2022-04-15 02:37:29,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:37:29,510 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-15 02:37:29,510 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-15 02:37:29,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:37:29,511 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:37:29,511 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:37:29,511 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:37:29,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 23 states have (on average 1.173913043478261) internal successors, (27), 25 states have internal predecessors, (27), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 02:37:29,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 43 transitions. [2022-04-15 02:37:29,513 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 43 transitions. Word has length 43 [2022-04-15 02:37:29,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:37:29,513 INFO L478 AbstractCegarLoop]: Abstraction has 37 states and 43 transitions. [2022-04-15 02:37:29,514 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-15 02:37:29,514 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-15 02:37:29,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-15 02:37:29,515 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:37:29,515 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:37:29,542 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-15 02:37:29,739 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:37:29,739 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:37:29,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:37:29,740 INFO L85 PathProgramCache]: Analyzing trace with hash 1983451131, now seen corresponding path program 1 times [2022-04-15 02:37:29,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:37:29,740 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150447791] [2022-04-15 02:37:29,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:37:29,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:37:29,756 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 02:37:29,756 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [155233225] [2022-04-15 02:37:29,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:37:29,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:37:29,757 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:37:29,758 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 02:37:29,780 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-15 02:37:29,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:37:29,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-15 02:37:29,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:37:29,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 02:37:30,046 INFO L272 TraceCheckUtils]: 0: Hoare triple {1436#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:30,047 INFO L290 TraceCheckUtils]: 1: Hoare triple {1436#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1436#true} is VALID [2022-04-15 02:37:30,047 INFO L290 TraceCheckUtils]: 2: Hoare triple {1436#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:30,047 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1436#true} {1436#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:30,047 INFO L272 TraceCheckUtils]: 4: Hoare triple {1436#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:30,048 INFO L290 TraceCheckUtils]: 5: Hoare triple {1436#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {1436#true} is VALID [2022-04-15 02:37:30,048 INFO L272 TraceCheckUtils]: 6: Hoare triple {1436#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-15 02:37:30,048 INFO L290 TraceCheckUtils]: 7: Hoare triple {1436#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1436#true} is VALID [2022-04-15 02:37:30,048 INFO L290 TraceCheckUtils]: 8: Hoare triple {1436#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:30,048 INFO L290 TraceCheckUtils]: 9: Hoare triple {1436#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:30,048 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1436#true} {1436#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-15 02:37:30,048 INFO L290 TraceCheckUtils]: 11: Hoare triple {1436#true} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {1436#true} is VALID [2022-04-15 02:37:30,049 INFO L272 TraceCheckUtils]: 12: Hoare triple {1436#true} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-15 02:37:30,049 INFO L290 TraceCheckUtils]: 13: Hoare triple {1436#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1436#true} is VALID [2022-04-15 02:37:30,049 INFO L290 TraceCheckUtils]: 14: Hoare triple {1436#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:30,049 INFO L290 TraceCheckUtils]: 15: Hoare triple {1436#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:30,049 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1436#true} {1436#true} [137] assume_abort_if_notEXIT-->L31-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-15 02:37:30,049 INFO L272 TraceCheckUtils]: 17: Hoare triple {1436#true} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-15 02:37:30,049 INFO L290 TraceCheckUtils]: 18: Hoare triple {1436#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1436#true} is VALID [2022-04-15 02:37:30,049 INFO L290 TraceCheckUtils]: 19: Hoare triple {1436#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:30,050 INFO L290 TraceCheckUtils]: 20: Hoare triple {1436#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:30,050 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1436#true} {1436#true} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-15 02:37:30,050 INFO L272 TraceCheckUtils]: 22: Hoare triple {1436#true} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-15 02:37:30,050 INFO L290 TraceCheckUtils]: 23: Hoare triple {1436#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1436#true} is VALID [2022-04-15 02:37:30,050 INFO L290 TraceCheckUtils]: 24: Hoare triple {1436#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:30,050 INFO L290 TraceCheckUtils]: 25: Hoare triple {1436#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:30,050 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1436#true} {1436#true} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-15 02:37:30,050 INFO L290 TraceCheckUtils]: 27: Hoare triple {1436#true} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {1436#true} is VALID [2022-04-15 02:37:30,051 INFO L290 TraceCheckUtils]: 28: Hoare triple {1436#true} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:30,051 INFO L290 TraceCheckUtils]: 29: Hoare triple {1436#true} [120] L38-->L37-2: Formula: (and (<= (mod v_main_~b~0_3 4294967296) (mod v_main_~r~0_2 4294967296)) (= (* v_main_~b~0_3 2) v_main_~b~0_2)) InVars {main_~b~0=v_main_~b~0_3, main_~r~0=v_main_~r~0_2} OutVars{main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~b~0] {1436#true} is VALID [2022-04-15 02:37:30,051 INFO L290 TraceCheckUtils]: 30: Hoare triple {1436#true} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:30,051 INFO L290 TraceCheckUtils]: 31: Hoare triple {1436#true} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:30,051 INFO L290 TraceCheckUtils]: 32: Hoare triple {1436#true} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:30,051 INFO L272 TraceCheckUtils]: 33: Hoare triple {1436#true} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1436#true} is VALID [2022-04-15 02:37:30,052 INFO L290 TraceCheckUtils]: 34: Hoare triple {1436#true} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1543#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:37:30,052 INFO L290 TraceCheckUtils]: 35: Hoare triple {1543#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [129] L19-->L19-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1547#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 02:37:30,053 INFO L290 TraceCheckUtils]: 36: Hoare triple {1547#(not (= |__VERIFIER_assert_#in~cond| 0))} [134] L19-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1547#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 02:37:30,054 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {1547#(not (= |__VERIFIER_assert_#in~cond| 0))} {1436#true} [141] __VERIFIER_assertEXIT-->L42-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1554#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} is VALID [2022-04-15 02:37:30,054 INFO L290 TraceCheckUtils]: 38: Hoare triple {1554#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} [125] L42-1-->L41-1: Formula: (= (mod v_main_~b~0_6 4294967296) (mod v_main_~B~0_4 4294967296)) InVars {main_~b~0=v_main_~b~0_6, main_~B~0=v_main_~B~0_4} OutVars{main_~b~0=v_main_~b~0_6, main_~B~0=v_main_~B~0_4} AuxVars[] AssignedVars[] {1554#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} is VALID [2022-04-15 02:37:30,055 INFO L272 TraceCheckUtils]: 39: Hoare triple {1554#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} [121] L41-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ v_main_~r~0_11 (* v_main_~q~0_10 v_main_~b~0_14)) 4294967296) (mod v_main_~A~0_10 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_10, main_~A~0=v_main_~A~0_10, main_~b~0=v_main_~b~0_14, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1561#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-15 02:37:30,055 INFO L290 TraceCheckUtils]: 40: Hoare triple {1561#(= |__VERIFIER_assert_#in~cond| 1)} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1565#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-15 02:37:30,056 INFO L290 TraceCheckUtils]: 41: Hoare triple {1565#(= __VERIFIER_assert_~cond 1)} [128] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1437#false} is VALID [2022-04-15 02:37:30,056 INFO L290 TraceCheckUtils]: 42: Hoare triple {1437#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1437#false} is VALID [2022-04-15 02:37:30,056 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-04-15 02:37:30,056 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 02:37:31,504 INFO L290 TraceCheckUtils]: 42: Hoare triple {1437#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1437#false} is VALID [2022-04-15 02:37:31,505 INFO L290 TraceCheckUtils]: 41: Hoare triple {1575#(not (= __VERIFIER_assert_~cond 0))} [128] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1437#false} is VALID [2022-04-15 02:37:31,505 INFO L290 TraceCheckUtils]: 40: Hoare triple {1547#(not (= |__VERIFIER_assert_#in~cond| 0))} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1575#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 02:37:31,506 INFO L272 TraceCheckUtils]: 39: Hoare triple {1554#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} [121] L41-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ v_main_~r~0_11 (* v_main_~q~0_10 v_main_~b~0_14)) 4294967296) (mod v_main_~A~0_10 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_10, main_~A~0=v_main_~A~0_10, main_~b~0=v_main_~b~0_14, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1547#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 02:37:31,506 INFO L290 TraceCheckUtils]: 38: Hoare triple {1554#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} [125] L42-1-->L41-1: Formula: (= (mod v_main_~b~0_6 4294967296) (mod v_main_~B~0_4 4294967296)) InVars {main_~b~0=v_main_~b~0_6, main_~B~0=v_main_~B~0_4} OutVars{main_~b~0=v_main_~b~0_6, main_~B~0=v_main_~B~0_4} AuxVars[] AssignedVars[] {1554#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} is VALID [2022-04-15 02:37:31,507 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {1547#(not (= |__VERIFIER_assert_#in~cond| 0))} {1436#true} [141] __VERIFIER_assertEXIT-->L42-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1554#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} is VALID [2022-04-15 02:37:31,508 INFO L290 TraceCheckUtils]: 36: Hoare triple {1547#(not (= |__VERIFIER_assert_#in~cond| 0))} [134] L19-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1547#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 02:37:31,508 INFO L290 TraceCheckUtils]: 35: Hoare triple {1597#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [129] L19-->L19-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1547#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 02:37:31,509 INFO L290 TraceCheckUtils]: 34: Hoare triple {1436#true} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1597#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 02:37:31,509 INFO L272 TraceCheckUtils]: 33: Hoare triple {1436#true} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1436#true} is VALID [2022-04-15 02:37:31,509 INFO L290 TraceCheckUtils]: 32: Hoare triple {1436#true} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:31,509 INFO L290 TraceCheckUtils]: 31: Hoare triple {1436#true} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:31,509 INFO L290 TraceCheckUtils]: 30: Hoare triple {1436#true} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:31,509 INFO L290 TraceCheckUtils]: 29: Hoare triple {1436#true} [120] L38-->L37-2: Formula: (and (<= (mod v_main_~b~0_3 4294967296) (mod v_main_~r~0_2 4294967296)) (= (* v_main_~b~0_3 2) v_main_~b~0_2)) InVars {main_~b~0=v_main_~b~0_3, main_~r~0=v_main_~r~0_2} OutVars{main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~b~0] {1436#true} is VALID [2022-04-15 02:37:31,509 INFO L290 TraceCheckUtils]: 28: Hoare triple {1436#true} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:31,509 INFO L290 TraceCheckUtils]: 27: Hoare triple {1436#true} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {1436#true} is VALID [2022-04-15 02:37:31,510 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1436#true} {1436#true} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-15 02:37:31,510 INFO L290 TraceCheckUtils]: 25: Hoare triple {1436#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:31,510 INFO L290 TraceCheckUtils]: 24: Hoare triple {1436#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:31,510 INFO L290 TraceCheckUtils]: 23: Hoare triple {1436#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1436#true} is VALID [2022-04-15 02:37:31,510 INFO L272 TraceCheckUtils]: 22: Hoare triple {1436#true} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-15 02:37:31,510 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1436#true} {1436#true} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-15 02:37:31,510 INFO L290 TraceCheckUtils]: 20: Hoare triple {1436#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:31,510 INFO L290 TraceCheckUtils]: 19: Hoare triple {1436#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:31,511 INFO L290 TraceCheckUtils]: 18: Hoare triple {1436#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1436#true} is VALID [2022-04-15 02:37:31,511 INFO L272 TraceCheckUtils]: 17: Hoare triple {1436#true} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-15 02:37:31,511 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1436#true} {1436#true} [137] assume_abort_if_notEXIT-->L31-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-15 02:37:31,511 INFO L290 TraceCheckUtils]: 15: Hoare triple {1436#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:31,511 INFO L290 TraceCheckUtils]: 14: Hoare triple {1436#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:31,511 INFO L290 TraceCheckUtils]: 13: Hoare triple {1436#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1436#true} is VALID [2022-04-15 02:37:31,511 INFO L272 TraceCheckUtils]: 12: Hoare triple {1436#true} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-15 02:37:31,512 INFO L290 TraceCheckUtils]: 11: Hoare triple {1436#true} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {1436#true} is VALID [2022-04-15 02:37:31,512 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1436#true} {1436#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-15 02:37:31,512 INFO L290 TraceCheckUtils]: 9: Hoare triple {1436#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:31,512 INFO L290 TraceCheckUtils]: 8: Hoare triple {1436#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:31,512 INFO L290 TraceCheckUtils]: 7: Hoare triple {1436#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1436#true} is VALID [2022-04-15 02:37:31,512 INFO L272 TraceCheckUtils]: 6: Hoare triple {1436#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-15 02:37:31,512 INFO L290 TraceCheckUtils]: 5: Hoare triple {1436#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {1436#true} is VALID [2022-04-15 02:37:31,512 INFO L272 TraceCheckUtils]: 4: Hoare triple {1436#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:31,513 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1436#true} {1436#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:31,513 INFO L290 TraceCheckUtils]: 2: Hoare triple {1436#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:31,513 INFO L290 TraceCheckUtils]: 1: Hoare triple {1436#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1436#true} is VALID [2022-04-15 02:37:31,513 INFO L272 TraceCheckUtils]: 0: Hoare triple {1436#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-15 02:37:31,513 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-04-15 02:37:31,513 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:37:31,514 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150447791] [2022-04-15 02:37:31,514 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 02:37:31,514 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [155233225] [2022-04-15 02:37:31,514 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [155233225] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 02:37:31,514 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-15 02:37:31,514 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 9 [2022-04-15 02:37:31,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868206806] [2022-04-15 02:37:31,514 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-15 02:37:31,515 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 8 states have internal predecessors, (23), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) Word has length 43 [2022-04-15 02:37:31,515 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:37:31,515 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 8 states have internal predecessors, (23), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-15 02:37:31,554 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:37:31,554 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-15 02:37:31,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:37:31,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-15 02:37:31,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-04-15 02:37:31,555 INFO L87 Difference]: Start difference. First operand 37 states and 43 transitions. Second operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 8 states have internal predecessors, (23), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-15 02:37:33,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:37:33,411 INFO L93 Difference]: Finished difference Result 43 states and 48 transitions. [2022-04-15 02:37:33,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-15 02:37:33,412 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 8 states have internal predecessors, (23), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) Word has length 43 [2022-04-15 02:37:33,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:37:33,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 8 states have internal predecessors, (23), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-15 02:37:33,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 42 transitions. [2022-04-15 02:37:33,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 8 states have internal predecessors, (23), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-15 02:37:33,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 42 transitions. [2022-04-15 02:37:33,419 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 42 transitions. [2022-04-15 02:37:33,452 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:37:33,453 INFO L225 Difference]: With dead ends: 43 [2022-04-15 02:37:33,453 INFO L226 Difference]: Without dead ends: 36 [2022-04-15 02:37:33,453 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-04-15 02:37:33,454 INFO L913 BasicCegarLoop]: 30 mSDtfsCounter, 12 mSDsluCounter, 123 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 153 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-15 02:37:33,454 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 153 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-15 02:37:33,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-04-15 02:37:33,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 36. [2022-04-15 02:37:33,460 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:37:33,460 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand has 36 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 02:37:33,461 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand has 36 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 02:37:33,461 INFO L87 Difference]: Start difference. First operand 36 states. Second operand has 36 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 02:37:33,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:37:33,462 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2022-04-15 02:37:33,463 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-04-15 02:37:33,463 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:37:33,463 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:37:33,463 INFO L74 IsIncluded]: Start isIncluded. First operand has 36 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 36 states. [2022-04-15 02:37:33,464 INFO L87 Difference]: Start difference. First operand has 36 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 36 states. [2022-04-15 02:37:33,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:37:33,465 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2022-04-15 02:37:33,466 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-04-15 02:37:33,466 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:37:33,466 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:37:33,466 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:37:33,466 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:37:33,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 02:37:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 41 transitions. [2022-04-15 02:37:33,468 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 41 transitions. Word has length 43 [2022-04-15 02:37:33,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:37:33,468 INFO L478 AbstractCegarLoop]: Abstraction has 36 states and 41 transitions. [2022-04-15 02:37:33,468 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 8 states have internal predecessors, (23), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-15 02:37:33,469 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-04-15 02:37:33,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-04-15 02:37:33,469 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:37:33,469 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:37:33,494 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-15 02:37:33,683 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:37:33,683 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:37:33,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:37:33,684 INFO L85 PathProgramCache]: Analyzing trace with hash 270500047, now seen corresponding path program 1 times [2022-04-15 02:37:33,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:37:33,684 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856891879] [2022-04-15 02:37:33,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:37:33,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:37:33,702 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 02:37:33,702 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1319002250] [2022-04-15 02:37:33,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:37:33,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:37:33,702 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:37:33,708 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 02:37:33,726 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process