/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf -i ../../../trunk/examples/svcomp/nla-digbench-scaling/dijkstra-u_valuebound1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 17:41:51,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 17:41:51,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 17:41:51,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 17:41:51,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 17:41:51,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 17:41:51,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 17:41:51,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 17:41:51,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 17:41:51,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 17:41:51,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 17:41:51,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 17:41:51,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 17:41:51,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 17:41:51,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 17:41:51,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 17:41:51,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 17:41:51,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 17:41:51,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 17:41:51,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 17:41:51,250 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 17:41:51,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 17:41:51,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 17:41:51,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 17:41:51,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 17:41:51,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-27 17:41:51,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-27 17:41:51,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-27 17:41:51,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-27 17:41:51,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-27 17:41:51,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-27 17:41:51,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-27 17:41:51,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-27 17:41:51,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-27 17:41:51,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 17:41:51,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 17:41:51,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 17:41:51,266 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-04-27 17:41:51,281 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 17:41:51,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 17:41:51,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 17:41:51,282 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-27 17:41:51,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 17:41:51,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-27 17:41:51,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 17:41:51,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 17:41:51,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 17:41:51,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 17:41:51,284 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-27 17:41:51,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 17:41:51,284 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 17:41:51,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 17:41:51,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 17:41:51,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 17:41:51,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-27 17:41:51,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 17:41:51,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 17:41:51,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 17:41:51,285 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 17:41:51,286 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-27 17:41:51,286 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_JORDAN WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 17:41:51,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 17:41:51,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 17:41:51,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 17:41:51,531 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 17:41:51,533 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 17:41:51,534 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/dijkstra-u_valuebound1.c [2022-04-27 17:41:51,594 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b9cef26d/4d6a3077a17d424ba3a8a6a849440a5d/FLAG9ce6e9d96 [2022-04-27 17:41:51,915 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 17:41:51,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/dijkstra-u_valuebound1.c [2022-04-27 17:41:51,928 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b9cef26d/4d6a3077a17d424ba3a8a6a849440a5d/FLAG9ce6e9d96 [2022-04-27 17:41:52,339 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b9cef26d/4d6a3077a17d424ba3a8a6a849440a5d [2022-04-27 17:41:52,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 17:41:52,342 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-27 17:41:52,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 17:41:52,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 17:41:52,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 17:41:52,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 05:41:52" (1/1) ... [2022-04-27 17:41:52,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f055cbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:41:52, skipping insertion in model container [2022-04-27 17:41:52,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 05:41:52" (1/1) ... [2022-04-27 17:41:52,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 17:41:52,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 17:41:52,538 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/dijkstra-u_valuebound1.c[525,538] [2022-04-27 17:41:52,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 17:41:52,597 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 17:41:52,607 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/dijkstra-u_valuebound1.c[525,538] [2022-04-27 17:41:52,630 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 17:41:52,641 INFO L208 MainTranslator]: Completed translation [2022-04-27 17:41:52,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:41:52 WrapperNode [2022-04-27 17:41:52,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 17:41:52,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 17:41:52,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 17:41:52,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 17:41:52,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:41:52" (1/1) ... [2022-04-27 17:41:52,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:41:52" (1/1) ... [2022-04-27 17:41:52,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:41:52" (1/1) ... [2022-04-27 17:41:52,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:41:52" (1/1) ... [2022-04-27 17:41:52,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:41:52" (1/1) ... [2022-04-27 17:41:52,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:41:52" (1/1) ... [2022-04-27 17:41:52,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:41:52" (1/1) ... [2022-04-27 17:41:52,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 17:41:52,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 17:41:52,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 17:41:52,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 17:41:52,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:41:52" (1/1) ... [2022-04-27 17:41:52,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 17:41:52,684 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 17:41:52,694 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-27 17:41:52,703 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-27 17:41:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 17:41:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 17:41:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 17:41:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-27 17:41:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 17:41:52,732 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 17:41:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 17:41:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 17:41:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 17:41:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 17:41:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2022-04-27 17:41:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-27 17:41:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 17:41:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 17:41:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 17:41:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 17:41:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 17:41:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 17:41:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 17:41:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 17:41:52,787 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 17:41:52,788 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 17:41:52,962 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 17:41:52,968 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 17:41:52,969 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-04-27 17:41:52,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 05:41:52 BoogieIcfgContainer [2022-04-27 17:41:52,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 17:41:52,971 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-27 17:41:52,971 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-27 17:41:52,972 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-27 17:41:52,974 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 05:41:52" (1/1) ... [2022-04-27 17:41:52,976 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_JORDAN [2022-04-27 17:41:53,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 05:41:53 BasicIcfg [2022-04-27 17:41:53,015 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-27 17:41:53,017 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 17:41:53,017 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 17:41:53,020 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 17:41:53,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 05:41:52" (1/4) ... [2022-04-27 17:41:53,020 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a773ca0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 05:41:53, skipping insertion in model container [2022-04-27 17:41:53,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 05:41:52" (2/4) ... [2022-04-27 17:41:53,021 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a773ca0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 05:41:53, skipping insertion in model container [2022-04-27 17:41:53,021 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 05:41:52" (3/4) ... [2022-04-27 17:41:53,021 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a773ca0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 05:41:53, skipping insertion in model container [2022-04-27 17:41:53,021 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 05:41:53" (4/4) ... [2022-04-27 17:41:53,022 INFO L111 eAbstractionObserver]: Analyzing ICFG dijkstra-u_valuebound1.cJordan [2022-04-27 17:41:53,034 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2022-04-27 17:41:53,035 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 17:41:53,071 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 17:41:53,077 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=ForwardPredicates, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@dacea1e, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@3aa7af72 [2022-04-27 17:41:53,077 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 17:41:53,085 INFO L276 IsEmpty]: Start isEmpty. Operand has 38 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 20 states have internal predecessors, (29), 13 states have call successors, (13), 4 states have call predecessors, (13), 4 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 17:41:53,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-27 17:41:53,091 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:41:53,091 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 17:41:53,092 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:41:53,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:41:53,096 INFO L85 PathProgramCache]: Analyzing trace with hash 890522097, now seen corresponding path program 1 times [2022-04-27 17:41:53,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:41:53,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765686309] [2022-04-27 17:41:53,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:41:53,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:41:53,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:41:53,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 17:41:53,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:41:53,289 INFO L290 TraceCheckUtils]: 0: Hoare triple {54#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [108] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {41#true} is VALID [2022-04-27 17:41:53,293 INFO L290 TraceCheckUtils]: 1: Hoare triple {41#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#true} is VALID [2022-04-27 17:41:53,294 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {41#true} {41#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#true} is VALID [2022-04-27 17:41:53,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-27 17:41:53,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:41:53,308 INFO L290 TraceCheckUtils]: 0: Hoare triple {41#true} [114] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {41#true} is VALID [2022-04-27 17:41:53,309 INFO L290 TraceCheckUtils]: 1: Hoare triple {41#true} [116] L9-->L9-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 17:41:53,309 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#false} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 17:41:53,309 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#false} {41#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {42#false} is VALID [2022-04-27 17:41:53,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-04-27 17:41:53,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:41:53,334 INFO L290 TraceCheckUtils]: 0: Hoare triple {41#true} [114] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {41#true} is VALID [2022-04-27 17:41:53,335 INFO L290 TraceCheckUtils]: 1: Hoare triple {41#true} [116] L9-->L9-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 17:41:53,335 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#false} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 17:41:53,335 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#false} {42#false} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {42#false} is VALID [2022-04-27 17:41:53,342 INFO L272 TraceCheckUtils]: 0: Hoare triple {41#true} [106] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 17:41:53,342 INFO L290 TraceCheckUtils]: 1: Hoare triple {54#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [108] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {41#true} is VALID [2022-04-27 17:41:53,343 INFO L290 TraceCheckUtils]: 2: Hoare triple {41#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#true} is VALID [2022-04-27 17:41:53,343 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41#true} {41#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#true} is VALID [2022-04-27 17:41:53,343 INFO L272 TraceCheckUtils]: 4: Hoare triple {41#true} [107] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#true} is VALID [2022-04-27 17:41:53,343 INFO L290 TraceCheckUtils]: 5: Hoare triple {41#true} [110] mainENTRY-->L23: Formula: (= v_main_~n~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~n~0=v_main_~n~0_1, main_~h~0=v_main_~h~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {41#true} is VALID [2022-04-27 17:41:53,344 INFO L272 TraceCheckUtils]: 6: Hoare triple {41#true} [112] L23-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {41#true} is VALID [2022-04-27 17:41:53,344 INFO L290 TraceCheckUtils]: 7: Hoare triple {41#true} [114] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {41#true} is VALID [2022-04-27 17:41:53,344 INFO L290 TraceCheckUtils]: 8: Hoare triple {41#true} [116] L9-->L9-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 17:41:53,345 INFO L290 TraceCheckUtils]: 9: Hoare triple {42#false} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 17:41:53,345 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {42#false} {41#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {42#false} is VALID [2022-04-27 17:41:53,345 INFO L272 TraceCheckUtils]: 11: Hoare triple {42#false} [113] L23-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {41#true} is VALID [2022-04-27 17:41:53,346 INFO L290 TraceCheckUtils]: 12: Hoare triple {41#true} [114] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {41#true} is VALID [2022-04-27 17:41:53,346 INFO L290 TraceCheckUtils]: 13: Hoare triple {41#true} [116] L9-->L9-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 17:41:53,346 INFO L290 TraceCheckUtils]: 14: Hoare triple {42#false} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 17:41:53,347 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {42#false} {42#false} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {42#false} is VALID [2022-04-27 17:41:53,347 INFO L290 TraceCheckUtils]: 16: Hoare triple {42#false} [115] L24-->L30-2: Formula: (and (= v_main_~p~0_2 0) (= v_main_~q~0_2 1) (= v_main_~n~0_6 v_main_~r~0_2) (= v_main_~h~0_2 0)) InVars {main_~n~0=v_main_~n~0_6} OutVars{main_~q~0=v_main_~q~0_2, main_~n~0=v_main_~n~0_6, main_~h~0=v_main_~h~0_2, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~h~0, main_~p~0, main_~r~0] {42#false} is VALID [2022-04-27 17:41:53,347 INFO L290 TraceCheckUtils]: 17: Hoare triple {42#false} [118] L30-2-->L52-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 17:41:53,347 INFO L290 TraceCheckUtils]: 18: Hoare triple {42#false} [122] L52-2-->L38-1: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 17:41:53,348 INFO L272 TraceCheckUtils]: 19: Hoare triple {42#false} [127] L38-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (let ((.cse0 (* v_main_~h~0_14 12))) (+ (* (* v_main_~n~0_24 16) v_main_~p~0_22) (* v_main_~h~0_14 (* v_main_~h~0_14 v_main_~h~0_14)) (* 4294967295 (* v_main_~r~0_21 (* v_main_~p~0_22 16))) (* v_main_~h~0_14 4294967295) (* v_main_~p~0_22 4294967292) (* v_main_~r~0_21 .cse0) (* (* v_main_~n~0_24 .cse0) 4294967295))) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_7|) InVars {main_~n~0=v_main_~n~0_24, main_~h~0=v_main_~h~0_14, main_~p~0=v_main_~p~0_22, main_~r~0=v_main_~r~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {42#false} is VALID [2022-04-27 17:41:53,348 INFO L290 TraceCheckUtils]: 20: Hoare triple {42#false} [130] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {42#false} is VALID [2022-04-27 17:41:53,348 INFO L290 TraceCheckUtils]: 21: Hoare triple {42#false} [133] L12-->L13: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 17:41:53,349 INFO L290 TraceCheckUtils]: 22: Hoare triple {42#false} [137] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 17:41:53,349 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 17:41:53,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 17:41:53,350 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765686309] [2022-04-27 17:41:53,350 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [765686309] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 17:41:53,351 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 17:41:53,351 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-27 17:41:53,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074221873] [2022-04-27 17:41:53,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 17:41:53,357 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2022-04-27 17:41:53,359 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 17:41:53,361 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 17:41:53,400 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:41:53,400 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-27 17:41:53,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 17:41:53,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-27 17:41:53,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 17:41:53,428 INFO L87 Difference]: Start difference. First operand has 38 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 20 states have internal predecessors, (29), 13 states have call successors, (13), 4 states have call predecessors, (13), 4 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 17:41:55,824 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 17:41:55,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:41:55,942 INFO L93 Difference]: Finished difference Result 38 states and 49 transitions. [2022-04-27 17:41:55,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-27 17:41:55,942 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2022-04-27 17:41:55,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 17:41:55,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 17:41:55,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 55 transitions. [2022-04-27 17:41:55,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 17:41:55,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 55 transitions. [2022-04-27 17:41:55,959 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 55 transitions. [2022-04-27 17:41:56,047 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:41:56,063 INFO L225 Difference]: With dead ends: 38 [2022-04-27 17:41:56,063 INFO L226 Difference]: Without dead ends: 33 [2022-04-27 17:41:56,064 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 17:41:56,068 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 20 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-04-27 17:41:56,069 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 42 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2022-04-27 17:41:56,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-04-27 17:41:56,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2022-04-27 17:41:56,101 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 17:41:56,103 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand has 33 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 13 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 17:41:56,104 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand has 33 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 13 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 17:41:56,108 INFO L87 Difference]: Start difference. First operand 33 states. Second operand has 33 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 13 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 17:41:56,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:41:56,119 INFO L93 Difference]: Finished difference Result 33 states and 44 transitions. [2022-04-27 17:41:56,119 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2022-04-27 17:41:56,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:41:56,120 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:41:56,121 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 13 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand 33 states. [2022-04-27 17:41:56,121 INFO L87 Difference]: Start difference. First operand has 33 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 13 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand 33 states. [2022-04-27 17:41:56,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:41:56,125 INFO L93 Difference]: Finished difference Result 33 states and 44 transitions. [2022-04-27 17:41:56,125 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2022-04-27 17:41:56,126 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:41:56,126 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:41:56,126 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 17:41:56,126 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 17:41:56,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 13 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 17:41:56,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 44 transitions. [2022-04-27 17:41:56,131 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 44 transitions. Word has length 23 [2022-04-27 17:41:56,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 17:41:56,131 INFO L495 AbstractCegarLoop]: Abstraction has 33 states and 44 transitions. [2022-04-27 17:41:56,132 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 17:41:56,132 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2022-04-27 17:41:56,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-04-27 17:41:56,132 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:41:56,132 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 17:41:56,133 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 17:41:56,133 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:41:56,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:41:56,134 INFO L85 PathProgramCache]: Analyzing trace with hash 1386957495, now seen corresponding path program 1 times [2022-04-27 17:41:56,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:41:56,134 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146935831] [2022-04-27 17:41:56,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:41:56,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:41:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:41:56,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 17:41:56,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:41:56,411 INFO L290 TraceCheckUtils]: 0: Hoare triple {211#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [108] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {194#true} is VALID [2022-04-27 17:41:56,412 INFO L290 TraceCheckUtils]: 1: Hoare triple {194#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194#true} is VALID [2022-04-27 17:41:56,412 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {194#true} {194#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194#true} is VALID [2022-04-27 17:41:56,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-27 17:41:56,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:41:56,417 INFO L290 TraceCheckUtils]: 0: Hoare triple {194#true} [114] assume_abort_if_notENTRY-->L9: 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] {194#true} is VALID [2022-04-27 17:41:56,418 INFO L290 TraceCheckUtils]: 1: Hoare triple {194#true} [117] L9-->L9-2: 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[] {194#true} is VALID [2022-04-27 17:41:56,418 INFO L290 TraceCheckUtils]: 2: Hoare triple {194#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194#true} is VALID [2022-04-27 17:41:56,418 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {194#true} {194#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {194#true} is VALID [2022-04-27 17:41:56,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-04-27 17:41:56,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:41:56,423 INFO L290 TraceCheckUtils]: 0: Hoare triple {194#true} [114] assume_abort_if_notENTRY-->L9: 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] {194#true} is VALID [2022-04-27 17:41:56,423 INFO L290 TraceCheckUtils]: 1: Hoare triple {194#true} [117] L9-->L9-2: 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[] {194#true} is VALID [2022-04-27 17:41:56,423 INFO L290 TraceCheckUtils]: 2: Hoare triple {194#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194#true} is VALID [2022-04-27 17:41:56,423 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {194#true} {194#true} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {194#true} is VALID [2022-04-27 17:41:56,424 INFO L272 TraceCheckUtils]: 0: Hoare triple {194#true} [106] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {211#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 17:41:56,424 INFO L290 TraceCheckUtils]: 1: Hoare triple {211#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [108] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {194#true} is VALID [2022-04-27 17:41:56,425 INFO L290 TraceCheckUtils]: 2: Hoare triple {194#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194#true} is VALID [2022-04-27 17:41:56,425 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {194#true} {194#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194#true} is VALID [2022-04-27 17:41:56,425 INFO L272 TraceCheckUtils]: 4: Hoare triple {194#true} [107] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194#true} is VALID [2022-04-27 17:41:56,425 INFO L290 TraceCheckUtils]: 5: Hoare triple {194#true} [110] mainENTRY-->L23: Formula: (= v_main_~n~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~n~0=v_main_~n~0_1, main_~h~0=v_main_~h~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {194#true} is VALID [2022-04-27 17:41:56,425 INFO L272 TraceCheckUtils]: 6: Hoare triple {194#true} [112] L23-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {194#true} is VALID [2022-04-27 17:41:56,426 INFO L290 TraceCheckUtils]: 7: Hoare triple {194#true} [114] assume_abort_if_notENTRY-->L9: 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] {194#true} is VALID [2022-04-27 17:41:56,426 INFO L290 TraceCheckUtils]: 8: Hoare triple {194#true} [117] L9-->L9-2: 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[] {194#true} is VALID [2022-04-27 17:41:56,426 INFO L290 TraceCheckUtils]: 9: Hoare triple {194#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194#true} is VALID [2022-04-27 17:41:56,426 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {194#true} {194#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {194#true} is VALID [2022-04-27 17:41:56,426 INFO L272 TraceCheckUtils]: 11: Hoare triple {194#true} [113] L23-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {194#true} is VALID [2022-04-27 17:41:56,426 INFO L290 TraceCheckUtils]: 12: Hoare triple {194#true} [114] assume_abort_if_notENTRY-->L9: 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] {194#true} is VALID [2022-04-27 17:41:56,427 INFO L290 TraceCheckUtils]: 13: Hoare triple {194#true} [117] L9-->L9-2: 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[] {194#true} is VALID [2022-04-27 17:41:56,427 INFO L290 TraceCheckUtils]: 14: Hoare triple {194#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194#true} is VALID [2022-04-27 17:41:56,427 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {194#true} {194#true} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {194#true} is VALID [2022-04-27 17:41:56,428 INFO L290 TraceCheckUtils]: 16: Hoare triple {194#true} [115] L24-->L30-2: Formula: (and (= v_main_~p~0_2 0) (= v_main_~q~0_2 1) (= v_main_~n~0_6 v_main_~r~0_2) (= v_main_~h~0_2 0)) InVars {main_~n~0=v_main_~n~0_6} OutVars{main_~q~0=v_main_~q~0_2, main_~n~0=v_main_~n~0_6, main_~h~0=v_main_~h~0_2, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~h~0, main_~p~0, main_~r~0] {207#(and (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 1))} is VALID [2022-04-27 17:41:56,428 INFO L290 TraceCheckUtils]: 17: Hoare triple {207#(and (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 1))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {207#(and (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 1))} is VALID [2022-04-27 17:41:56,429 INFO L290 TraceCheckUtils]: 18: Hoare triple {207#(and (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 1))} [125] L31-->L52-2: Formula: (not (<= (mod v_main_~q~0_3 4294967296) (mod v_main_~n~0_7 4294967296))) InVars {main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} OutVars{main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} AuxVars[] AssignedVars[] {208#(and (= main_~p~0 0) (<= (+ (* (div (+ (* main_~p~0 2) main_~q~0) 4294967296) 4294967296) (* 4294967296 (div main_~q~0 4294967296)) main_~r~0 1) (+ main_~q~0 (* (div main_~r~0 4294967296) 4294967296))) (= (+ (- 1) main_~q~0) 0))} is VALID [2022-04-27 17:41:56,430 INFO L290 TraceCheckUtils]: 19: Hoare triple {208#(and (= main_~p~0 0) (<= (+ (* (div (+ (* main_~p~0 2) main_~q~0) 4294967296) 4294967296) (* 4294967296 (div main_~q~0 4294967296)) main_~r~0 1) (+ main_~q~0 (* (div main_~r~0 4294967296) 4294967296))) (= (+ (- 1) main_~q~0) 0))} [124] L52-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {208#(and (= main_~p~0 0) (<= (+ (* (div (+ (* main_~p~0 2) main_~q~0) 4294967296) 4294967296) (* 4294967296 (div main_~q~0 4294967296)) main_~r~0 1) (+ main_~q~0 (* (div main_~r~0 4294967296) 4294967296))) (= (+ (- 1) main_~q~0) 0))} is VALID [2022-04-27 17:41:56,431 INFO L272 TraceCheckUtils]: 20: Hoare triple {208#(and (= main_~p~0 0) (<= (+ (* (div (+ (* main_~p~0 2) main_~q~0) 4294967296) 4294967296) (* 4294967296 (div main_~q~0 4294967296)) main_~r~0 1) (+ main_~q~0 (* (div main_~r~0 4294967296) 4294967296))) (= (+ (- 1) main_~q~0) 0))} [128] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {209#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:41:56,432 INFO L290 TraceCheckUtils]: 21: Hoare triple {209#(not (= |__VERIFIER_assert_#in~cond| 0))} [130] __VERIFIER_assertENTRY-->L12: 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] {210#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 17:41:56,432 INFO L290 TraceCheckUtils]: 22: Hoare triple {210#(not (= __VERIFIER_assert_~cond 0))} [133] L12-->L13: 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[] {195#false} is VALID [2022-04-27 17:41:56,432 INFO L290 TraceCheckUtils]: 23: Hoare triple {195#false} [137] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {195#false} is VALID [2022-04-27 17:41:56,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 17:41:56,433 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 17:41:56,433 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146935831] [2022-04-27 17:41:56,433 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [146935831] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 17:41:56,433 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 17:41:56,433 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-27 17:41:56,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590769341] [2022-04-27 17:41:56,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 17:41:56,435 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 24 [2022-04-27 17:41:56,435 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 17:41:56,435 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 17:41:56,453 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:41:56,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-27 17:41:56,454 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 17:41:56,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-27 17:41:56,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-04-27 17:41:56,455 INFO L87 Difference]: Start difference. First operand 33 states and 44 transitions. Second operand has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 17:42:01,172 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 17:42:13,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:42:13,454 INFO L93 Difference]: Finished difference Result 50 states and 69 transitions. [2022-04-27 17:42:13,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-27 17:42:13,454 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 24 [2022-04-27 17:42:13,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 17:42:13,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 17:42:13,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 71 transitions. [2022-04-27 17:42:13,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 17:42:13,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 71 transitions. [2022-04-27 17:42:13,466 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 71 transitions. [2022-04-27 17:42:13,679 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:42:13,681 INFO L225 Difference]: With dead ends: 50 [2022-04-27 17:42:13,681 INFO L226 Difference]: Without dead ends: 48 [2022-04-27 17:42:13,682 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2022-04-27 17:42:13,683 INFO L413 NwaCegarLoop]: 36 mSDtfsCounter, 34 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 213 mSolverCounterSat, 48 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 213 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2022-04-27 17:42:13,683 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 58 Invalid, 262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 213 Invalid, 1 Unknown, 0 Unchecked, 8.8s Time] [2022-04-27 17:42:13,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2022-04-27 17:42:13,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48. [2022-04-27 17:42:13,688 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 17:42:13,689 INFO L82 GeneralOperation]: Start isEquivalent. First operand 48 states. Second operand has 48 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 25 states have internal predecessors, (28), 20 states have call successors, (20), 5 states have call predecessors, (20), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 17:42:13,689 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand has 48 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 25 states have internal predecessors, (28), 20 states have call successors, (20), 5 states have call predecessors, (20), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 17:42:13,690 INFO L87 Difference]: Start difference. First operand 48 states. Second operand has 48 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 25 states have internal predecessors, (28), 20 states have call successors, (20), 5 states have call predecessors, (20), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 17:42:13,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:42:13,706 INFO L93 Difference]: Finished difference Result 48 states and 65 transitions. [2022-04-27 17:42:13,706 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2022-04-27 17:42:13,707 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:42:13,707 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:42:13,708 INFO L74 IsIncluded]: Start isIncluded. First operand has 48 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 25 states have internal predecessors, (28), 20 states have call successors, (20), 5 states have call predecessors, (20), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand 48 states. [2022-04-27 17:42:13,708 INFO L87 Difference]: Start difference. First operand has 48 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 25 states have internal predecessors, (28), 20 states have call successors, (20), 5 states have call predecessors, (20), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand 48 states. [2022-04-27 17:42:13,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:42:13,712 INFO L93 Difference]: Finished difference Result 48 states and 65 transitions. [2022-04-27 17:42:13,712 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2022-04-27 17:42:13,713 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:42:13,713 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:42:13,713 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 17:42:13,713 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 17:42:13,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 25 states have internal predecessors, (28), 20 states have call successors, (20), 5 states have call predecessors, (20), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 17:42:13,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 65 transitions. [2022-04-27 17:42:13,722 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 65 transitions. Word has length 24 [2022-04-27 17:42:13,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 17:42:13,723 INFO L495 AbstractCegarLoop]: Abstraction has 48 states and 65 transitions. [2022-04-27 17:42:13,724 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 17:42:13,724 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2022-04-27 17:42:13,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-04-27 17:42:13,730 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:42:13,730 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 17:42:13,730 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-27 17:42:13,731 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:42:13,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:42:13,731 INFO L85 PathProgramCache]: Analyzing trace with hash -472493455, now seen corresponding path program 1 times [2022-04-27 17:42:13,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:42:13,732 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919181874] [2022-04-27 17:42:13,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:42:13,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:42:13,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:42:13,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 17:42:13,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:42:13,993 INFO L290 TraceCheckUtils]: 0: Hoare triple {436#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [108] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {418#true} is VALID [2022-04-27 17:42:13,993 INFO L290 TraceCheckUtils]: 1: Hoare triple {418#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {418#true} is VALID [2022-04-27 17:42:13,993 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {418#true} {418#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {418#true} is VALID [2022-04-27 17:42:13,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-27 17:42:13,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:42:14,004 INFO L290 TraceCheckUtils]: 0: Hoare triple {418#true} [114] assume_abort_if_notENTRY-->L9: 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] {418#true} is VALID [2022-04-27 17:42:14,004 INFO L290 TraceCheckUtils]: 1: Hoare triple {418#true} [117] L9-->L9-2: 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[] {418#true} is VALID [2022-04-27 17:42:14,004 INFO L290 TraceCheckUtils]: 2: Hoare triple {418#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {418#true} is VALID [2022-04-27 17:42:14,005 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {418#true} {418#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {418#true} is VALID [2022-04-27 17:42:14,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-04-27 17:42:14,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:42:14,019 INFO L290 TraceCheckUtils]: 0: Hoare triple {418#true} [114] assume_abort_if_notENTRY-->L9: 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] {418#true} is VALID [2022-04-27 17:42:14,019 INFO L290 TraceCheckUtils]: 1: Hoare triple {418#true} [117] L9-->L9-2: 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[] {418#true} is VALID [2022-04-27 17:42:14,019 INFO L290 TraceCheckUtils]: 2: Hoare triple {418#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {418#true} is VALID [2022-04-27 17:42:14,020 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {418#true} {418#true} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {418#true} is VALID [2022-04-27 17:42:14,020 INFO L272 TraceCheckUtils]: 0: Hoare triple {418#true} [106] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {436#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 17:42:14,020 INFO L290 TraceCheckUtils]: 1: Hoare triple {436#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [108] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {418#true} is VALID [2022-04-27 17:42:14,021 INFO L290 TraceCheckUtils]: 2: Hoare triple {418#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {418#true} is VALID [2022-04-27 17:42:14,021 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {418#true} {418#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {418#true} is VALID [2022-04-27 17:42:14,021 INFO L272 TraceCheckUtils]: 4: Hoare triple {418#true} [107] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {418#true} is VALID [2022-04-27 17:42:14,021 INFO L290 TraceCheckUtils]: 5: Hoare triple {418#true} [110] mainENTRY-->L23: Formula: (= v_main_~n~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~n~0=v_main_~n~0_1, main_~h~0=v_main_~h~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {418#true} is VALID [2022-04-27 17:42:14,021 INFO L272 TraceCheckUtils]: 6: Hoare triple {418#true} [112] L23-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {418#true} is VALID [2022-04-27 17:42:14,022 INFO L290 TraceCheckUtils]: 7: Hoare triple {418#true} [114] assume_abort_if_notENTRY-->L9: 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] {418#true} is VALID [2022-04-27 17:42:14,022 INFO L290 TraceCheckUtils]: 8: Hoare triple {418#true} [117] L9-->L9-2: 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[] {418#true} is VALID [2022-04-27 17:42:14,022 INFO L290 TraceCheckUtils]: 9: Hoare triple {418#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {418#true} is VALID [2022-04-27 17:42:14,022 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {418#true} {418#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {418#true} is VALID [2022-04-27 17:42:14,022 INFO L272 TraceCheckUtils]: 11: Hoare triple {418#true} [113] L23-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {418#true} is VALID [2022-04-27 17:42:14,022 INFO L290 TraceCheckUtils]: 12: Hoare triple {418#true} [114] assume_abort_if_notENTRY-->L9: 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] {418#true} is VALID [2022-04-27 17:42:14,023 INFO L290 TraceCheckUtils]: 13: Hoare triple {418#true} [117] L9-->L9-2: 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[] {418#true} is VALID [2022-04-27 17:42:14,023 INFO L290 TraceCheckUtils]: 14: Hoare triple {418#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {418#true} is VALID [2022-04-27 17:42:14,023 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {418#true} {418#true} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {418#true} is VALID [2022-04-27 17:42:14,024 INFO L290 TraceCheckUtils]: 16: Hoare triple {418#true} [115] L24-->L30-2: Formula: (and (= v_main_~p~0_2 0) (= v_main_~q~0_2 1) (= v_main_~n~0_6 v_main_~r~0_2) (= v_main_~h~0_2 0)) InVars {main_~n~0=v_main_~n~0_6} OutVars{main_~q~0=v_main_~q~0_2, main_~n~0=v_main_~n~0_6, main_~h~0=v_main_~h~0_2, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~h~0, main_~p~0, main_~r~0] {431#(and (= main_~p~0 0) (= (+ (- 1) main_~q~0) 0) (= (+ main_~n~0 (* (- 1) main_~r~0)) 0))} is VALID [2022-04-27 17:42:14,024 INFO L290 TraceCheckUtils]: 17: Hoare triple {431#(and (= main_~p~0 0) (= (+ (- 1) main_~q~0) 0) (= (+ main_~n~0 (* (- 1) main_~r~0)) 0))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {431#(and (= main_~p~0 0) (= (+ (- 1) main_~q~0) 0) (= (+ main_~n~0 (* (- 1) main_~r~0)) 0))} is VALID [2022-04-27 17:42:14,025 INFO L290 TraceCheckUtils]: 18: Hoare triple {431#(and (= main_~p~0 0) (= (+ (- 1) main_~q~0) 0) (= (+ main_~n~0 (* (- 1) main_~r~0)) 0))} [126] L31-->L30-2: Formula: (and (= v_main_~q~0_4 (* v_main_~q~0_5 4)) (<= (mod v_main_~q~0_5 4294967296) (mod v_main_~n~0_8 4294967296))) InVars {main_~q~0=v_main_~q~0_5, main_~n~0=v_main_~n~0_8} OutVars{main_~q~0=v_main_~q~0_4, main_~n~0=v_main_~n~0_8} AuxVars[] AssignedVars[main_~q~0] {432#(and (not (<= (+ (div main_~q~0 4294967296) 1) 0)) (= main_~p~0 0) (<= (+ (div (+ (* main_~p~0 2) main_~q~0) 4294967296) (div main_~n~0 4294967296)) (div main_~r~0 4294967296)) (= (+ main_~n~0 (* (- 1) main_~r~0)) 0))} is VALID [2022-04-27 17:42:14,026 INFO L290 TraceCheckUtils]: 19: Hoare triple {432#(and (not (<= (+ (div main_~q~0 4294967296) 1) 0)) (= main_~p~0 0) (<= (+ (div (+ (* main_~p~0 2) main_~q~0) 4294967296) (div main_~n~0 4294967296)) (div main_~r~0 4294967296)) (= (+ main_~n~0 (* (- 1) main_~r~0)) 0))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {432#(and (not (<= (+ (div main_~q~0 4294967296) 1) 0)) (= main_~p~0 0) (<= (+ (div (+ (* main_~p~0 2) main_~q~0) 4294967296) (div main_~n~0 4294967296)) (div main_~r~0 4294967296)) (= (+ main_~n~0 (* (- 1) main_~r~0)) 0))} is VALID [2022-04-27 17:42:14,027 INFO L290 TraceCheckUtils]: 20: Hoare triple {432#(and (not (<= (+ (div main_~q~0 4294967296) 1) 0)) (= main_~p~0 0) (<= (+ (div (+ (* main_~p~0 2) main_~q~0) 4294967296) (div main_~n~0 4294967296)) (div main_~r~0 4294967296)) (= (+ main_~n~0 (* (- 1) main_~r~0)) 0))} [125] L31-->L52-2: Formula: (not (<= (mod v_main_~q~0_3 4294967296) (mod v_main_~n~0_7 4294967296))) InVars {main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} OutVars{main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} AuxVars[] AssignedVars[] {433#(and (< 0 (+ (div main_~q~0 4294967296) 1)) (= main_~p~0 0) (<= (+ (* (div (+ (* main_~p~0 2) main_~q~0) 4294967296) 4294967296) (* 4294967296 (div main_~q~0 4294967296)) main_~r~0 1) (+ main_~q~0 (* (div main_~r~0 4294967296) 4294967296))))} is VALID [2022-04-27 17:42:14,028 INFO L290 TraceCheckUtils]: 21: Hoare triple {433#(and (< 0 (+ (div main_~q~0 4294967296) 1)) (= main_~p~0 0) (<= (+ (* (div (+ (* main_~p~0 2) main_~q~0) 4294967296) 4294967296) (* 4294967296 (div main_~q~0 4294967296)) main_~r~0 1) (+ main_~q~0 (* (div main_~r~0 4294967296) 4294967296))))} [124] L52-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {433#(and (< 0 (+ (div main_~q~0 4294967296) 1)) (= main_~p~0 0) (<= (+ (* (div (+ (* main_~p~0 2) main_~q~0) 4294967296) 4294967296) (* 4294967296 (div main_~q~0 4294967296)) main_~r~0 1) (+ main_~q~0 (* (div main_~r~0 4294967296) 4294967296))))} is VALID [2022-04-27 17:42:14,029 INFO L272 TraceCheckUtils]: 22: Hoare triple {433#(and (< 0 (+ (div main_~q~0 4294967296) 1)) (= main_~p~0 0) (<= (+ (* (div (+ (* main_~p~0 2) main_~q~0) 4294967296) 4294967296) (* 4294967296 (div main_~q~0 4294967296)) main_~r~0 1) (+ main_~q~0 (* (div main_~r~0 4294967296) 4294967296))))} [128] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {434#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 17:42:14,030 INFO L290 TraceCheckUtils]: 23: Hoare triple {434#(not (= |__VERIFIER_assert_#in~cond| 0))} [130] __VERIFIER_assertENTRY-->L12: 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] {435#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 17:42:14,031 INFO L290 TraceCheckUtils]: 24: Hoare triple {435#(not (= __VERIFIER_assert_~cond 0))} [133] L12-->L13: 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[] {419#false} is VALID [2022-04-27 17:42:14,031 INFO L290 TraceCheckUtils]: 25: Hoare triple {419#false} [137] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {419#false} is VALID [2022-04-27 17:42:14,032 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 17:42:14,032 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 17:42:14,032 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919181874] [2022-04-27 17:42:14,032 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1919181874] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 17:42:14,032 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [776801266] [2022-04-27 17:42:14,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:42:14,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:42:14,033 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 17:42:14,039 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 17:42:14,067 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-27 17:42:14,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:42:14,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-27 17:42:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:42:14,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 17:42:14,563 INFO L272 TraceCheckUtils]: 0: Hoare triple {418#true} [106] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {418#true} is VALID [2022-04-27 17:42:14,563 INFO L290 TraceCheckUtils]: 1: Hoare triple {418#true} [108] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {418#true} is VALID [2022-04-27 17:42:14,563 INFO L290 TraceCheckUtils]: 2: Hoare triple {418#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {418#true} is VALID [2022-04-27 17:42:14,563 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {418#true} {418#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {418#true} is VALID [2022-04-27 17:42:14,564 INFO L272 TraceCheckUtils]: 4: Hoare triple {418#true} [107] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {418#true} is VALID [2022-04-27 17:42:14,564 INFO L290 TraceCheckUtils]: 5: Hoare triple {418#true} [110] mainENTRY-->L23: Formula: (= v_main_~n~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~n~0=v_main_~n~0_1, main_~h~0=v_main_~h~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {418#true} is VALID [2022-04-27 17:42:14,564 INFO L272 TraceCheckUtils]: 6: Hoare triple {418#true} [112] L23-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {418#true} is VALID [2022-04-27 17:42:14,565 INFO L290 TraceCheckUtils]: 7: Hoare triple {418#true} [114] assume_abort_if_notENTRY-->L9: 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] {461#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 17:42:14,565 INFO L290 TraceCheckUtils]: 8: Hoare triple {461#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [117] L9-->L9-2: 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[] {465#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 17:42:14,566 INFO L290 TraceCheckUtils]: 9: Hoare triple {465#(not (= |assume_abort_if_not_#in~cond| 0))} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {465#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 17:42:14,566 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {465#(not (= |assume_abort_if_not_#in~cond| 0))} {418#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {472#(<= (mod main_~n~0 4294967296) 1)} is VALID [2022-04-27 17:42:14,567 INFO L272 TraceCheckUtils]: 11: Hoare triple {472#(<= (mod main_~n~0 4294967296) 1)} [113] L23-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {418#true} is VALID [2022-04-27 17:42:14,567 INFO L290 TraceCheckUtils]: 12: Hoare triple {418#true} [114] assume_abort_if_notENTRY-->L9: 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] {418#true} is VALID [2022-04-27 17:42:14,567 INFO L290 TraceCheckUtils]: 13: Hoare triple {418#true} [117] L9-->L9-2: 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[] {418#true} is VALID [2022-04-27 17:42:14,567 INFO L290 TraceCheckUtils]: 14: Hoare triple {418#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {418#true} is VALID [2022-04-27 17:42:14,569 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {418#true} {472#(<= (mod main_~n~0 4294967296) 1)} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {472#(<= (mod main_~n~0 4294967296) 1)} is VALID [2022-04-27 17:42:14,572 INFO L290 TraceCheckUtils]: 16: Hoare triple {472#(<= (mod main_~n~0 4294967296) 1)} [115] L24-->L30-2: Formula: (and (= v_main_~p~0_2 0) (= v_main_~q~0_2 1) (= v_main_~n~0_6 v_main_~r~0_2) (= v_main_~h~0_2 0)) InVars {main_~n~0=v_main_~n~0_6} OutVars{main_~q~0=v_main_~q~0_2, main_~n~0=v_main_~n~0_6, main_~h~0=v_main_~h~0_2, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~h~0, main_~p~0, main_~r~0] {491#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 1))} is VALID [2022-04-27 17:42:14,581 INFO L290 TraceCheckUtils]: 17: Hoare triple {491#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 1))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {491#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 1))} is VALID [2022-04-27 17:42:14,584 INFO L290 TraceCheckUtils]: 18: Hoare triple {491#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 1))} [126] L31-->L30-2: Formula: (and (= v_main_~q~0_4 (* v_main_~q~0_5 4)) (<= (mod v_main_~q~0_5 4294967296) (mod v_main_~n~0_8 4294967296))) InVars {main_~q~0=v_main_~q~0_5, main_~n~0=v_main_~n~0_8} OutVars{main_~q~0=v_main_~q~0_4, main_~n~0=v_main_~n~0_8} AuxVars[] AssignedVars[main_~q~0] {498#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 4))} is VALID [2022-04-27 17:42:14,585 INFO L290 TraceCheckUtils]: 19: Hoare triple {498#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 4))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {498#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 4))} is VALID [2022-04-27 17:42:14,586 INFO L290 TraceCheckUtils]: 20: Hoare triple {498#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 4))} [125] L31-->L52-2: Formula: (not (<= (mod v_main_~q~0_3 4294967296) (mod v_main_~n~0_7 4294967296))) InVars {main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} OutVars{main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} AuxVars[] AssignedVars[] {498#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 4))} is VALID [2022-04-27 17:42:14,587 INFO L290 TraceCheckUtils]: 21: Hoare triple {498#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 4))} [124] L52-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {498#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 4))} is VALID [2022-04-27 17:42:14,588 INFO L272 TraceCheckUtils]: 22: Hoare triple {498#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 4))} [128] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {511#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 17:42:14,589 INFO L290 TraceCheckUtils]: 23: Hoare triple {511#(<= 1 |__VERIFIER_assert_#in~cond|)} [130] __VERIFIER_assertENTRY-->L12: 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] {515#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:42:14,589 INFO L290 TraceCheckUtils]: 24: Hoare triple {515#(<= 1 __VERIFIER_assert_~cond)} [133] L12-->L13: 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[] {419#false} is VALID [2022-04-27 17:42:14,589 INFO L290 TraceCheckUtils]: 25: Hoare triple {419#false} [137] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {419#false} is VALID [2022-04-27 17:42:14,590 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-27 17:42:14,590 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 17:42:15,104 INFO L290 TraceCheckUtils]: 25: Hoare triple {419#false} [137] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {419#false} is VALID [2022-04-27 17:42:15,105 INFO L290 TraceCheckUtils]: 24: Hoare triple {515#(<= 1 __VERIFIER_assert_~cond)} [133] L12-->L13: 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[] {419#false} is VALID [2022-04-27 17:42:15,106 INFO L290 TraceCheckUtils]: 23: Hoare triple {511#(<= 1 |__VERIFIER_assert_#in~cond|)} [130] __VERIFIER_assertENTRY-->L12: 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] {515#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:42:15,106 INFO L272 TraceCheckUtils]: 22: Hoare triple {531#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} [128] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {511#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 17:42:15,107 INFO L290 TraceCheckUtils]: 21: Hoare triple {531#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} [124] L52-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {531#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} is VALID [2022-04-27 17:42:15,107 INFO L290 TraceCheckUtils]: 20: Hoare triple {531#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} [125] L31-->L52-2: Formula: (not (<= (mod v_main_~q~0_3 4294967296) (mod v_main_~n~0_7 4294967296))) InVars {main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} OutVars{main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} AuxVars[] AssignedVars[] {531#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} is VALID [2022-04-27 17:42:15,108 INFO L290 TraceCheckUtils]: 19: Hoare triple {531#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {531#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} is VALID [2022-04-27 17:42:15,109 INFO L290 TraceCheckUtils]: 18: Hoare triple {544#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) (* main_~q~0 4)) 4294967296))} [126] L31-->L30-2: Formula: (and (= v_main_~q~0_4 (* v_main_~q~0_5 4)) (<= (mod v_main_~q~0_5 4294967296) (mod v_main_~n~0_8 4294967296))) InVars {main_~q~0=v_main_~q~0_5, main_~n~0=v_main_~n~0_8} OutVars{main_~q~0=v_main_~q~0_4, main_~n~0=v_main_~n~0_8} AuxVars[] AssignedVars[main_~q~0] {531#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} is VALID [2022-04-27 17:42:15,110 INFO L290 TraceCheckUtils]: 17: Hoare triple {544#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) (* main_~q~0 4)) 4294967296))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {544#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) (* main_~q~0 4)) 4294967296))} is VALID [2022-04-27 17:42:15,110 INFO L290 TraceCheckUtils]: 16: Hoare triple {551#(< (mod main_~n~0 4294967296) 4)} [115] L24-->L30-2: Formula: (and (= v_main_~p~0_2 0) (= v_main_~q~0_2 1) (= v_main_~n~0_6 v_main_~r~0_2) (= v_main_~h~0_2 0)) InVars {main_~n~0=v_main_~n~0_6} OutVars{main_~q~0=v_main_~q~0_2, main_~n~0=v_main_~n~0_6, main_~h~0=v_main_~h~0_2, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~h~0, main_~p~0, main_~r~0] {544#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) (* main_~q~0 4)) 4294967296))} is VALID [2022-04-27 17:42:15,112 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {418#true} {551#(< (mod main_~n~0 4294967296) 4)} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {551#(< (mod main_~n~0 4294967296) 4)} is VALID [2022-04-27 17:42:15,112 INFO L290 TraceCheckUtils]: 14: Hoare triple {418#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {418#true} is VALID [2022-04-27 17:42:15,112 INFO L290 TraceCheckUtils]: 13: Hoare triple {418#true} [117] L9-->L9-2: 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[] {418#true} is VALID [2022-04-27 17:42:15,112 INFO L290 TraceCheckUtils]: 12: Hoare triple {418#true} [114] assume_abort_if_notENTRY-->L9: 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] {418#true} is VALID [2022-04-27 17:42:15,112 INFO L272 TraceCheckUtils]: 11: Hoare triple {551#(< (mod main_~n~0 4294967296) 4)} [113] L23-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {418#true} is VALID [2022-04-27 17:42:15,113 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {465#(not (= |assume_abort_if_not_#in~cond| 0))} {418#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {551#(< (mod main_~n~0 4294967296) 4)} is VALID [2022-04-27 17:42:15,114 INFO L290 TraceCheckUtils]: 9: Hoare triple {465#(not (= |assume_abort_if_not_#in~cond| 0))} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {465#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 17:42:15,114 INFO L290 TraceCheckUtils]: 8: Hoare triple {579#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} [117] L9-->L9-2: 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[] {465#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 17:42:15,114 INFO L290 TraceCheckUtils]: 7: Hoare triple {418#true} [114] assume_abort_if_notENTRY-->L9: 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] {579#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-27 17:42:15,115 INFO L272 TraceCheckUtils]: 6: Hoare triple {418#true} [112] L23-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {418#true} is VALID [2022-04-27 17:42:15,115 INFO L290 TraceCheckUtils]: 5: Hoare triple {418#true} [110] mainENTRY-->L23: Formula: (= v_main_~n~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~n~0=v_main_~n~0_1, main_~h~0=v_main_~h~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {418#true} is VALID [2022-04-27 17:42:15,115 INFO L272 TraceCheckUtils]: 4: Hoare triple {418#true} [107] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {418#true} is VALID [2022-04-27 17:42:15,115 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {418#true} {418#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {418#true} is VALID [2022-04-27 17:42:15,115 INFO L290 TraceCheckUtils]: 2: Hoare triple {418#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {418#true} is VALID [2022-04-27 17:42:15,115 INFO L290 TraceCheckUtils]: 1: Hoare triple {418#true} [108] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {418#true} is VALID [2022-04-27 17:42:15,116 INFO L272 TraceCheckUtils]: 0: Hoare triple {418#true} [106] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {418#true} is VALID [2022-04-27 17:42:15,116 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-27 17:42:15,116 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [776801266] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 17:42:15,116 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 17:42:15,116 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 9] total 19 [2022-04-27 17:42:15,117 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941403120] [2022-04-27 17:42:15,117 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 17:42:15,118 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.8421052631578947) internal successors, (35), 14 states have internal predecessors, (35), 6 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 26 [2022-04-27 17:42:15,119 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 17:42:15,119 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 1.8421052631578947) internal successors, (35), 14 states have internal predecessors, (35), 6 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-27 17:42:15,171 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:42:15,171 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-27 17:42:15,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 17:42:15,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-27 17:42:15,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=296, Unknown=0, NotChecked=0, Total=342 [2022-04-27 17:42:15,173 INFO L87 Difference]: Start difference. First operand 48 states and 65 transitions. Second operand has 19 states, 19 states have (on average 1.8421052631578947) internal successors, (35), 14 states have internal predecessors, (35), 6 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-27 17:42:27,274 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 [] [2022-04-27 17:42:30,250 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:42:33,610 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:42:35,735 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 17:42:37,994 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:42:41,820 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 17:42:43,828 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:42:50,958 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 17:42:52,997 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 17:42:55,000 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 17:43:12,000 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:43:12,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:43:12,003 INFO L93 Difference]: Finished difference Result 62 states and 83 transitions. [2022-04-27 17:43:12,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-27 17:43:12,008 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.8421052631578947) internal successors, (35), 14 states have internal predecessors, (35), 6 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 26 [2022-04-27 17:43:12,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 17:43:12,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.8421052631578947) internal successors, (35), 14 states have internal predecessors, (35), 6 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-27 17:43:12,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 83 transitions. [2022-04-27 17:43:12,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.8421052631578947) internal successors, (35), 14 states have internal predecessors, (35), 6 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-27 17:43:12,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 83 transitions. [2022-04-27 17:43:12,017 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 83 transitions. [2022-04-27 17:43:12,283 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:43:12,285 INFO L225 Difference]: With dead ends: 62 [2022-04-27 17:43:12,285 INFO L226 Difference]: Without dead ends: 62 [2022-04-27 17:43:12,286 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 46 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=121, Invalid=691, Unknown=0, NotChecked=0, Total=812 [2022-04-27 17:43:12,287 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 66 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 514 mSolverCounterSat, 127 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 97 SdHoareTripleChecker+Invalid, 652 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 127 IncrementalHoareTripleChecker+Valid, 514 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.8s IncrementalHoareTripleChecker+Time [2022-04-27 17:43:12,287 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 97 Invalid, 652 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [127 Valid, 514 Invalid, 11 Unknown, 0 Unchecked, 36.8s Time] [2022-04-27 17:43:12,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2022-04-27 17:43:12,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 60. [2022-04-27 17:43:12,295 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 17:43:12,295 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand has 60 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 30 states have internal predecessors, (32), 26 states have call successors, (26), 6 states have call predecessors, (26), 5 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-27 17:43:12,296 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand has 60 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 30 states have internal predecessors, (32), 26 states have call successors, (26), 6 states have call predecessors, (26), 5 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-27 17:43:12,296 INFO L87 Difference]: Start difference. First operand 62 states. Second operand has 60 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 30 states have internal predecessors, (32), 26 states have call successors, (26), 6 states have call predecessors, (26), 5 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-27 17:43:12,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:43:12,300 INFO L93 Difference]: Finished difference Result 62 states and 83 transitions. [2022-04-27 17:43:12,300 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2022-04-27 17:43:12,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:43:12,301 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:43:12,301 INFO L74 IsIncluded]: Start isIncluded. First operand has 60 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 30 states have internal predecessors, (32), 26 states have call successors, (26), 6 states have call predecessors, (26), 5 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) Second operand 62 states. [2022-04-27 17:43:12,302 INFO L87 Difference]: Start difference. First operand has 60 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 30 states have internal predecessors, (32), 26 states have call successors, (26), 6 states have call predecessors, (26), 5 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) Second operand 62 states. [2022-04-27 17:43:12,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:43:12,305 INFO L93 Difference]: Finished difference Result 62 states and 83 transitions. [2022-04-27 17:43:12,306 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2022-04-27 17:43:12,306 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:43:12,306 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:43:12,307 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 17:43:12,307 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 17:43:12,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 30 states have internal predecessors, (32), 26 states have call successors, (26), 6 states have call predecessors, (26), 5 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-27 17:43:12,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 81 transitions. [2022-04-27 17:43:12,310 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 81 transitions. Word has length 26 [2022-04-27 17:43:12,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 17:43:12,310 INFO L495 AbstractCegarLoop]: Abstraction has 60 states and 81 transitions. [2022-04-27 17:43:12,311 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 1.8421052631578947) internal successors, (35), 14 states have internal predecessors, (35), 6 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-27 17:43:12,311 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2022-04-27 17:43:12,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-27 17:43:12,311 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:43:12,311 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 17:43:12,331 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-27 17:43:12,527 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:43:12,528 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:43:12,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:43:12,528 INFO L85 PathProgramCache]: Analyzing trace with hash 1385093780, now seen corresponding path program 1 times [2022-04-27 17:43:12,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:43:12,528 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263883572] [2022-04-27 17:43:12,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:43:12,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:43:12,547 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 17:43:12,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [365195704] [2022-04-27 17:43:12,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:43:12,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:43:12,548 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 17:43:12,554 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 17:43:12,565 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-27 17:43:12,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:43:12,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-27 17:43:12,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:43:12,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 17:43:12,849 INFO L272 TraceCheckUtils]: 0: Hoare triple {869#true} [106] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {869#true} is VALID [2022-04-27 17:43:12,849 INFO L290 TraceCheckUtils]: 1: Hoare triple {869#true} [108] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {869#true} is VALID [2022-04-27 17:43:12,849 INFO L290 TraceCheckUtils]: 2: Hoare triple {869#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {869#true} is VALID [2022-04-27 17:43:12,850 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {869#true} {869#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {869#true} is VALID [2022-04-27 17:43:12,850 INFO L272 TraceCheckUtils]: 4: Hoare triple {869#true} [107] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {869#true} is VALID [2022-04-27 17:43:12,851 INFO L290 TraceCheckUtils]: 5: Hoare triple {869#true} [110] mainENTRY-->L23: Formula: (= v_main_~n~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~n~0=v_main_~n~0_1, main_~h~0=v_main_~h~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {869#true} is VALID [2022-04-27 17:43:12,851 INFO L272 TraceCheckUtils]: 6: Hoare triple {869#true} [112] L23-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {869#true} is VALID [2022-04-27 17:43:12,851 INFO L290 TraceCheckUtils]: 7: Hoare triple {869#true} [114] assume_abort_if_notENTRY-->L9: 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] {869#true} is VALID [2022-04-27 17:43:12,851 INFO L290 TraceCheckUtils]: 8: Hoare triple {869#true} [117] L9-->L9-2: 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[] {869#true} is VALID [2022-04-27 17:43:12,851 INFO L290 TraceCheckUtils]: 9: Hoare triple {869#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {869#true} is VALID [2022-04-27 17:43:12,851 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {869#true} {869#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {869#true} is VALID [2022-04-27 17:43:12,851 INFO L272 TraceCheckUtils]: 11: Hoare triple {869#true} [113] L23-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {869#true} is VALID [2022-04-27 17:43:12,852 INFO L290 TraceCheckUtils]: 12: Hoare triple {869#true} [114] assume_abort_if_notENTRY-->L9: 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] {869#true} is VALID [2022-04-27 17:43:12,852 INFO L290 TraceCheckUtils]: 13: Hoare triple {869#true} [117] L9-->L9-2: 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[] {869#true} is VALID [2022-04-27 17:43:12,852 INFO L290 TraceCheckUtils]: 14: Hoare triple {869#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {869#true} is VALID [2022-04-27 17:43:12,852 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {869#true} {869#true} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {869#true} is VALID [2022-04-27 17:43:12,852 INFO L290 TraceCheckUtils]: 16: Hoare triple {869#true} [115] L24-->L30-2: Formula: (and (= v_main_~p~0_2 0) (= v_main_~q~0_2 1) (= v_main_~n~0_6 v_main_~r~0_2) (= v_main_~h~0_2 0)) InVars {main_~n~0=v_main_~n~0_6} OutVars{main_~q~0=v_main_~q~0_2, main_~n~0=v_main_~n~0_6, main_~h~0=v_main_~h~0_2, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~h~0, main_~p~0, main_~r~0] {922#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} is VALID [2022-04-27 17:43:12,853 INFO L290 TraceCheckUtils]: 17: Hoare triple {922#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {922#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} is VALID [2022-04-27 17:43:12,853 INFO L290 TraceCheckUtils]: 18: Hoare triple {922#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} [125] L31-->L52-2: Formula: (not (<= (mod v_main_~q~0_3 4294967296) (mod v_main_~n~0_7 4294967296))) InVars {main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} OutVars{main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} AuxVars[] AssignedVars[] {922#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} is VALID [2022-04-27 17:43:12,854 INFO L290 TraceCheckUtils]: 19: Hoare triple {922#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} [124] L52-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {922#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} is VALID [2022-04-27 17:43:12,854 INFO L272 TraceCheckUtils]: 20: Hoare triple {922#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} [128] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {869#true} is VALID [2022-04-27 17:43:12,855 INFO L290 TraceCheckUtils]: 21: Hoare triple {869#true} [130] __VERIFIER_assertENTRY-->L12: 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] {869#true} is VALID [2022-04-27 17:43:12,855 INFO L290 TraceCheckUtils]: 22: Hoare triple {869#true} [134] L12-->L12-2: 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[] {869#true} is VALID [2022-04-27 17:43:12,855 INFO L290 TraceCheckUtils]: 23: Hoare triple {869#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {869#true} is VALID [2022-04-27 17:43:12,856 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {869#true} {922#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} [151] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {922#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} is VALID [2022-04-27 17:43:12,856 INFO L272 TraceCheckUtils]: 25: Hoare triple {922#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} [131] L39-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (* v_main_~n~0_19 v_main_~q~0_17) 4294967296) (mod (+ (* v_main_~p~0_17 v_main_~p~0_17) (* v_main_~q~0_17 v_main_~r~0_16)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_17, main_~n~0=v_main_~n~0_19, main_~p~0=v_main_~p~0_17, main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {869#true} is VALID [2022-04-27 17:43:12,858 INFO L290 TraceCheckUtils]: 26: Hoare triple {869#true} [130] __VERIFIER_assertENTRY-->L12: 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] {869#true} is VALID [2022-04-27 17:43:12,858 INFO L290 TraceCheckUtils]: 27: Hoare triple {869#true} [134] L12-->L12-2: 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[] {869#true} is VALID [2022-04-27 17:43:12,858 INFO L290 TraceCheckUtils]: 28: Hoare triple {869#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {869#true} is VALID [2022-04-27 17:43:12,858 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {869#true} {922#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} [152] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (* v_main_~n~0_19 v_main_~q~0_17) 4294967296) (mod (+ (* v_main_~p~0_17 v_main_~p~0_17) (* v_main_~q~0_17 v_main_~r~0_16)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_17, main_~n~0=v_main_~n~0_19, main_~p~0=v_main_~p~0_17, main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {922#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} is VALID [2022-04-27 17:43:12,860 INFO L272 TraceCheckUtils]: 30: Hoare triple {922#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} [135] L40-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod (let ((.cse0 (* v_main_~h~0_11 12))) (+ (* v_main_~r~0_17 (* v_main_~q~0_18 .cse0)) (* 4294967295 (* v_main_~r~0_17 (* v_main_~q~0_18 (* v_main_~p~0_18 16)))) (* (* v_main_~q~0_18 (* v_main_~q~0_18 (* v_main_~p~0_18 4))) 4294967295) (* 4294967295 (* v_main_~q~0_18 (* v_main_~n~0_20 .cse0))) (* 4294967295 (* v_main_~q~0_18 (* v_main_~h~0_11 v_main_~q~0_18))) (* v_main_~q~0_18 (* v_main_~p~0_18 (* v_main_~n~0_20 16))) (* v_main_~h~0_11 (* v_main_~h~0_11 v_main_~h~0_11)))) 4294967296) 0) 1 0)) InVars {main_~q~0=v_main_~q~0_18, main_~n~0=v_main_~n~0_20, main_~h~0=v_main_~h~0_11, main_~p~0=v_main_~p~0_18, main_~r~0=v_main_~r~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {965#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 17:43:12,860 INFO L290 TraceCheckUtils]: 31: Hoare triple {965#(<= 1 |__VERIFIER_assert_#in~cond|)} [130] __VERIFIER_assertENTRY-->L12: 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] {969#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:43:12,860 INFO L290 TraceCheckUtils]: 32: Hoare triple {969#(<= 1 __VERIFIER_assert_~cond)} [133] L12-->L13: 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[] {870#false} is VALID [2022-04-27 17:43:12,861 INFO L290 TraceCheckUtils]: 33: Hoare triple {870#false} [137] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {870#false} is VALID [2022-04-27 17:43:12,861 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-27 17:43:12,864 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 17:43:12,864 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 17:43:12,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263883572] [2022-04-27 17:43:12,865 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 17:43:12,867 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [365195704] [2022-04-27 17:43:12,867 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [365195704] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 17:43:12,867 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 17:43:12,868 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-27 17:43:12,868 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216772696] [2022-04-27 17:43:12,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 17:43:12,869 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 34 [2022-04-27 17:43:12,869 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 17:43:12,869 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 17:43:12,898 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:43:12,899 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-27 17:43:12,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 17:43:12,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-27 17:43:12,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-27 17:43:12,900 INFO L87 Difference]: Start difference. First operand 60 states and 81 transitions. Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 17:43:19,494 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 [] [2022-04-27 17:43:22,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:43:22,337 INFO L93 Difference]: Finished difference Result 68 states and 87 transitions. [2022-04-27 17:43:22,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-27 17:43:22,337 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 34 [2022-04-27 17:43:22,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 17:43:22,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 17:43:22,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 65 transitions. [2022-04-27 17:43:22,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 17:43:22,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 65 transitions. [2022-04-27 17:43:22,341 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 65 transitions. [2022-04-27 17:43:22,408 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:43:22,410 INFO L225 Difference]: With dead ends: 68 [2022-04-27 17:43:22,410 INFO L226 Difference]: Without dead ends: 47 [2022-04-27 17:43:22,410 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-27 17:43:22,411 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 6 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-04-27 17:43:22,411 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 144 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 54 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-04-27 17:43:22,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-04-27 17:43:22,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2022-04-27 17:43:22,416 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 17:43:22,416 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand has 47 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 17:43:22,417 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand has 47 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 17:43:22,417 INFO L87 Difference]: Start difference. First operand 47 states. Second operand has 47 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 17:43:22,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:43:22,422 INFO L93 Difference]: Finished difference Result 47 states and 62 transitions. [2022-04-27 17:43:22,422 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2022-04-27 17:43:22,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:43:22,423 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:43:22,423 INFO L74 IsIncluded]: Start isIncluded. First operand has 47 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand 47 states. [2022-04-27 17:43:22,424 INFO L87 Difference]: Start difference. First operand has 47 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand 47 states. [2022-04-27 17:43:22,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:43:22,426 INFO L93 Difference]: Finished difference Result 47 states and 62 transitions. [2022-04-27 17:43:22,426 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2022-04-27 17:43:22,427 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:43:22,427 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:43:22,427 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 17:43:22,427 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 17:43:22,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 17:43:22,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 62 transitions. [2022-04-27 17:43:22,438 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 62 transitions. Word has length 34 [2022-04-27 17:43:22,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 17:43:22,438 INFO L495 AbstractCegarLoop]: Abstraction has 47 states and 62 transitions. [2022-04-27 17:43:22,439 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 17:43:22,439 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2022-04-27 17:43:22,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-04-27 17:43:22,439 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:43:22,439 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 17:43:22,447 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-27 17:43:22,646 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-04-27 17:43:22,646 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:43:22,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:43:22,647 INFO L85 PathProgramCache]: Analyzing trace with hash 419889614, now seen corresponding path program 1 times [2022-04-27 17:43:22,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:43:22,647 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081045241] [2022-04-27 17:43:22,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:43:22,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:43:22,672 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 17:43:22,672 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [415533869] [2022-04-27 17:43:22,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:43:22,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:43:22,672 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 17:43:22,674 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 17:43:22,704 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-27 17:43:22,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:43:22,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-27 17:43:22,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:43:22,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 17:43:22,977 INFO L272 TraceCheckUtils]: 0: Hoare triple {1186#true} [106] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1186#true} is VALID [2022-04-27 17:43:22,977 INFO L290 TraceCheckUtils]: 1: Hoare triple {1186#true} [108] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {1186#true} is VALID [2022-04-27 17:43:22,977 INFO L290 TraceCheckUtils]: 2: Hoare triple {1186#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1186#true} is VALID [2022-04-27 17:43:22,977 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1186#true} {1186#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1186#true} is VALID [2022-04-27 17:43:22,978 INFO L272 TraceCheckUtils]: 4: Hoare triple {1186#true} [107] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1186#true} is VALID [2022-04-27 17:43:22,978 INFO L290 TraceCheckUtils]: 5: Hoare triple {1186#true} [110] mainENTRY-->L23: Formula: (= v_main_~n~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~n~0=v_main_~n~0_1, main_~h~0=v_main_~h~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1186#true} is VALID [2022-04-27 17:43:22,978 INFO L272 TraceCheckUtils]: 6: Hoare triple {1186#true} [112] L23-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1186#true} is VALID [2022-04-27 17:43:22,978 INFO L290 TraceCheckUtils]: 7: Hoare triple {1186#true} [114] assume_abort_if_notENTRY-->L9: 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] {1186#true} is VALID [2022-04-27 17:43:22,978 INFO L290 TraceCheckUtils]: 8: Hoare triple {1186#true} [117] L9-->L9-2: 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[] {1186#true} is VALID [2022-04-27 17:43:22,978 INFO L290 TraceCheckUtils]: 9: Hoare triple {1186#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1186#true} is VALID [2022-04-27 17:43:22,978 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1186#true} {1186#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1186#true} is VALID [2022-04-27 17:43:22,978 INFO L272 TraceCheckUtils]: 11: Hoare triple {1186#true} [113] L23-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1186#true} is VALID [2022-04-27 17:43:22,979 INFO L290 TraceCheckUtils]: 12: Hoare triple {1186#true} [114] assume_abort_if_notENTRY-->L9: 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] {1186#true} is VALID [2022-04-27 17:43:22,979 INFO L290 TraceCheckUtils]: 13: Hoare triple {1186#true} [117] L9-->L9-2: 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[] {1186#true} is VALID [2022-04-27 17:43:22,979 INFO L290 TraceCheckUtils]: 14: Hoare triple {1186#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1186#true} is VALID [2022-04-27 17:43:22,979 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1186#true} {1186#true} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1186#true} is VALID [2022-04-27 17:43:22,980 INFO L290 TraceCheckUtils]: 16: Hoare triple {1186#true} [115] L24-->L30-2: Formula: (and (= v_main_~p~0_2 0) (= v_main_~q~0_2 1) (= v_main_~n~0_6 v_main_~r~0_2) (= v_main_~h~0_2 0)) InVars {main_~n~0=v_main_~n~0_6} OutVars{main_~q~0=v_main_~q~0_2, main_~n~0=v_main_~n~0_6, main_~h~0=v_main_~h~0_2, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~h~0, main_~p~0, main_~r~0] {1239#(and (= main_~p~0 0) (= main_~h~0 0))} is VALID [2022-04-27 17:43:22,980 INFO L290 TraceCheckUtils]: 17: Hoare triple {1239#(and (= main_~p~0 0) (= main_~h~0 0))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1239#(and (= main_~p~0 0) (= main_~h~0 0))} is VALID [2022-04-27 17:43:22,981 INFO L290 TraceCheckUtils]: 18: Hoare triple {1239#(and (= main_~p~0 0) (= main_~h~0 0))} [126] L31-->L30-2: Formula: (and (= v_main_~q~0_4 (* v_main_~q~0_5 4)) (<= (mod v_main_~q~0_5 4294967296) (mod v_main_~n~0_8 4294967296))) InVars {main_~q~0=v_main_~q~0_5, main_~n~0=v_main_~n~0_8} OutVars{main_~q~0=v_main_~q~0_4, main_~n~0=v_main_~n~0_8} AuxVars[] AssignedVars[main_~q~0] {1239#(and (= main_~p~0 0) (= main_~h~0 0))} is VALID [2022-04-27 17:43:22,981 INFO L290 TraceCheckUtils]: 19: Hoare triple {1239#(and (= main_~p~0 0) (= main_~h~0 0))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1239#(and (= main_~p~0 0) (= main_~h~0 0))} is VALID [2022-04-27 17:43:22,982 INFO L290 TraceCheckUtils]: 20: Hoare triple {1239#(and (= main_~p~0 0) (= main_~h~0 0))} [125] L31-->L52-2: Formula: (not (<= (mod v_main_~q~0_3 4294967296) (mod v_main_~n~0_7 4294967296))) InVars {main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} OutVars{main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} AuxVars[] AssignedVars[] {1239#(and (= main_~p~0 0) (= main_~h~0 0))} is VALID [2022-04-27 17:43:22,982 INFO L290 TraceCheckUtils]: 21: Hoare triple {1239#(and (= main_~p~0 0) (= main_~h~0 0))} [124] L52-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1239#(and (= main_~p~0 0) (= main_~h~0 0))} is VALID [2022-04-27 17:43:22,982 INFO L272 TraceCheckUtils]: 22: Hoare triple {1239#(and (= main_~p~0 0) (= main_~h~0 0))} [128] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {1186#true} is VALID [2022-04-27 17:43:22,983 INFO L290 TraceCheckUtils]: 23: Hoare triple {1186#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1186#true} is VALID [2022-04-27 17:43:22,983 INFO L290 TraceCheckUtils]: 24: Hoare triple {1186#true} [134] L12-->L12-2: 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[] {1186#true} is VALID [2022-04-27 17:43:22,983 INFO L290 TraceCheckUtils]: 25: Hoare triple {1186#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1186#true} is VALID [2022-04-27 17:43:22,984 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1186#true} {1239#(and (= main_~p~0 0) (= main_~h~0 0))} [151] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {1239#(and (= main_~p~0 0) (= main_~h~0 0))} is VALID [2022-04-27 17:43:22,984 INFO L272 TraceCheckUtils]: 27: Hoare triple {1239#(and (= main_~p~0 0) (= main_~h~0 0))} [131] L39-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (* v_main_~n~0_19 v_main_~q~0_17) 4294967296) (mod (+ (* v_main_~p~0_17 v_main_~p~0_17) (* v_main_~q~0_17 v_main_~r~0_16)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_17, main_~n~0=v_main_~n~0_19, main_~p~0=v_main_~p~0_17, main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {1186#true} is VALID [2022-04-27 17:43:22,984 INFO L290 TraceCheckUtils]: 28: Hoare triple {1186#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1186#true} is VALID [2022-04-27 17:43:22,984 INFO L290 TraceCheckUtils]: 29: Hoare triple {1186#true} [134] L12-->L12-2: 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[] {1186#true} is VALID [2022-04-27 17:43:22,984 INFO L290 TraceCheckUtils]: 30: Hoare triple {1186#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1186#true} is VALID [2022-04-27 17:43:22,985 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {1186#true} {1239#(and (= main_~p~0 0) (= main_~h~0 0))} [152] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (* v_main_~n~0_19 v_main_~q~0_17) 4294967296) (mod (+ (* v_main_~p~0_17 v_main_~p~0_17) (* v_main_~q~0_17 v_main_~r~0_16)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_17, main_~n~0=v_main_~n~0_19, main_~p~0=v_main_~p~0_17, main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {1239#(and (= main_~p~0 0) (= main_~h~0 0))} is VALID [2022-04-27 17:43:22,986 INFO L272 TraceCheckUtils]: 32: Hoare triple {1239#(and (= main_~p~0 0) (= main_~h~0 0))} [135] L40-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod (let ((.cse0 (* v_main_~h~0_11 12))) (+ (* v_main_~r~0_17 (* v_main_~q~0_18 .cse0)) (* 4294967295 (* v_main_~r~0_17 (* v_main_~q~0_18 (* v_main_~p~0_18 16)))) (* (* v_main_~q~0_18 (* v_main_~q~0_18 (* v_main_~p~0_18 4))) 4294967295) (* 4294967295 (* v_main_~q~0_18 (* v_main_~n~0_20 .cse0))) (* 4294967295 (* v_main_~q~0_18 (* v_main_~h~0_11 v_main_~q~0_18))) (* v_main_~q~0_18 (* v_main_~p~0_18 (* v_main_~n~0_20 16))) (* v_main_~h~0_11 (* v_main_~h~0_11 v_main_~h~0_11)))) 4294967296) 0) 1 0)) InVars {main_~q~0=v_main_~q~0_18, main_~n~0=v_main_~n~0_20, main_~h~0=v_main_~h~0_11, main_~p~0=v_main_~p~0_18, main_~r~0=v_main_~r~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1288#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 17:43:22,987 INFO L290 TraceCheckUtils]: 33: Hoare triple {1288#(<= 1 |__VERIFIER_assert_#in~cond|)} [130] __VERIFIER_assertENTRY-->L12: 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] {1292#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:43:22,987 INFO L290 TraceCheckUtils]: 34: Hoare triple {1292#(<= 1 __VERIFIER_assert_~cond)} [133] L12-->L13: 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[] {1187#false} is VALID [2022-04-27 17:43:22,988 INFO L290 TraceCheckUtils]: 35: Hoare triple {1187#false} [137] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1187#false} is VALID [2022-04-27 17:43:22,988 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-04-27 17:43:22,988 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 17:43:22,988 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 17:43:22,988 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081045241] [2022-04-27 17:43:22,988 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 17:43:22,988 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [415533869] [2022-04-27 17:43:22,988 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [415533869] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 17:43:22,989 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 17:43:22,989 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-27 17:43:22,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977135461] [2022-04-27 17:43:22,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 17:43:22,989 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 36 [2022-04-27 17:43:22,990 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 17:43:22,990 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 17:43:23,020 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:43:23,020 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-27 17:43:23,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 17:43:23,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-27 17:43:23,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-27 17:43:23,021 INFO L87 Difference]: Start difference. First operand 47 states and 62 transitions. Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 17:43:26,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:43:26,572 INFO L93 Difference]: Finished difference Result 55 states and 68 transitions. [2022-04-27 17:43:26,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-27 17:43:26,573 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 36 [2022-04-27 17:43:26,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 17:43:26,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 17:43:26,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 62 transitions. [2022-04-27 17:43:26,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 17:43:26,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 62 transitions. [2022-04-27 17:43:26,577 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 62 transitions. [2022-04-27 17:43:26,650 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:43:26,652 INFO L225 Difference]: With dead ends: 55 [2022-04-27 17:43:26,652 INFO L226 Difference]: Without dead ends: 55 [2022-04-27 17:43:26,652 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-27 17:43:26,653 INFO L413 NwaCegarLoop]: 48 mSDtfsCounter, 5 mSDsluCounter, 103 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 151 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-27 17:43:26,653 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 151 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-27 17:43:26,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2022-04-27 17:43:26,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2022-04-27 17:43:26,657 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 17:43:26,658 INFO L82 GeneralOperation]: Start isEquivalent. First operand 55 states. Second operand has 55 states, 29 states have (on average 1.103448275862069) internal successors, (32), 30 states have internal predecessors, (32), 19 states have call successors, (19), 7 states have call predecessors, (19), 6 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 17:43:26,658 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand has 55 states, 29 states have (on average 1.103448275862069) internal successors, (32), 30 states have internal predecessors, (32), 19 states have call successors, (19), 7 states have call predecessors, (19), 6 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 17:43:26,658 INFO L87 Difference]: Start difference. First operand 55 states. Second operand has 55 states, 29 states have (on average 1.103448275862069) internal successors, (32), 30 states have internal predecessors, (32), 19 states have call successors, (19), 7 states have call predecessors, (19), 6 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 17:43:26,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:43:26,661 INFO L93 Difference]: Finished difference Result 55 states and 68 transitions. [2022-04-27 17:43:26,661 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 68 transitions. [2022-04-27 17:43:26,662 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:43:26,662 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:43:26,662 INFO L74 IsIncluded]: Start isIncluded. First operand has 55 states, 29 states have (on average 1.103448275862069) internal successors, (32), 30 states have internal predecessors, (32), 19 states have call successors, (19), 7 states have call predecessors, (19), 6 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand 55 states. [2022-04-27 17:43:26,662 INFO L87 Difference]: Start difference. First operand has 55 states, 29 states have (on average 1.103448275862069) internal successors, (32), 30 states have internal predecessors, (32), 19 states have call successors, (19), 7 states have call predecessors, (19), 6 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand 55 states. [2022-04-27 17:43:26,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:43:26,665 INFO L93 Difference]: Finished difference Result 55 states and 68 transitions. [2022-04-27 17:43:26,666 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 68 transitions. [2022-04-27 17:43:26,666 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:43:26,666 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:43:26,666 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 17:43:26,666 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 17:43:26,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 29 states have (on average 1.103448275862069) internal successors, (32), 30 states have internal predecessors, (32), 19 states have call successors, (19), 7 states have call predecessors, (19), 6 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 17:43:26,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 68 transitions. [2022-04-27 17:43:26,669 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 68 transitions. Word has length 36 [2022-04-27 17:43:26,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 17:43:26,669 INFO L495 AbstractCegarLoop]: Abstraction has 55 states and 68 transitions. [2022-04-27 17:43:26,669 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 17:43:26,670 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 68 transitions. [2022-04-27 17:43:26,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-04-27 17:43:26,670 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:43:26,671 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 17:43:26,683 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-27 17:43:26,875 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:43:26,875 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:43:26,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:43:26,875 INFO L85 PathProgramCache]: Analyzing trace with hash 1513839050, now seen corresponding path program 1 times [2022-04-27 17:43:26,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:43:26,876 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845726860] [2022-04-27 17:43:26,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:43:26,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:43:26,893 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 17:43:26,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [628652348] [2022-04-27 17:43:26,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:43:26,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:43:26,894 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 17:43:26,900 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 17:43:26,901 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-27 17:43:27,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:43:27,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 29 conjunts are in the unsatisfiable core [2022-04-27 17:43:27,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 17:43:27,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 17:43:29,296 INFO L272 TraceCheckUtils]: 0: Hoare triple {1520#true} [106] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:43:29,296 INFO L290 TraceCheckUtils]: 1: Hoare triple {1520#true} [108] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {1520#true} is VALID [2022-04-27 17:43:29,296 INFO L290 TraceCheckUtils]: 2: Hoare triple {1520#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:43:29,296 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1520#true} {1520#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:43:29,296 INFO L272 TraceCheckUtils]: 4: Hoare triple {1520#true} [107] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:43:29,296 INFO L290 TraceCheckUtils]: 5: Hoare triple {1520#true} [110] mainENTRY-->L23: Formula: (= v_main_~n~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~n~0=v_main_~n~0_1, main_~h~0=v_main_~h~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1520#true} is VALID [2022-04-27 17:43:29,296 INFO L272 TraceCheckUtils]: 6: Hoare triple {1520#true} [112] L23-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1520#true} is VALID [2022-04-27 17:43:29,297 INFO L290 TraceCheckUtils]: 7: Hoare triple {1520#true} [114] assume_abort_if_notENTRY-->L9: 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] {1546#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 17:43:29,297 INFO L290 TraceCheckUtils]: 8: Hoare triple {1546#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [117] L9-->L9-2: 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[] {1550#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 17:43:29,297 INFO L290 TraceCheckUtils]: 9: Hoare triple {1550#(not (= |assume_abort_if_not_#in~cond| 0))} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1550#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 17:43:29,298 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1550#(not (= |assume_abort_if_not_#in~cond| 0))} {1520#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1557#(<= (mod main_~n~0 4294967296) 1)} is VALID [2022-04-27 17:43:29,298 INFO L272 TraceCheckUtils]: 11: Hoare triple {1557#(<= (mod main_~n~0 4294967296) 1)} [113] L23-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1520#true} is VALID [2022-04-27 17:43:29,298 INFO L290 TraceCheckUtils]: 12: Hoare triple {1520#true} [114] assume_abort_if_notENTRY-->L9: 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] {1520#true} is VALID [2022-04-27 17:43:29,298 INFO L290 TraceCheckUtils]: 13: Hoare triple {1520#true} [117] L9-->L9-2: 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[] {1520#true} is VALID [2022-04-27 17:43:29,298 INFO L290 TraceCheckUtils]: 14: Hoare triple {1520#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:43:29,299 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1520#true} {1557#(<= (mod main_~n~0 4294967296) 1)} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1557#(<= (mod main_~n~0 4294967296) 1)} is VALID [2022-04-27 17:43:29,299 INFO L290 TraceCheckUtils]: 16: Hoare triple {1557#(<= (mod main_~n~0 4294967296) 1)} [115] L24-->L30-2: Formula: (and (= v_main_~p~0_2 0) (= v_main_~q~0_2 1) (= v_main_~n~0_6 v_main_~r~0_2) (= v_main_~h~0_2 0)) InVars {main_~n~0=v_main_~n~0_6} OutVars{main_~q~0=v_main_~q~0_2, main_~n~0=v_main_~n~0_6, main_~h~0=v_main_~h~0_2, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~h~0, main_~p~0, main_~r~0] {1576#(and (<= (mod main_~n~0 4294967296) 1) (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 1))} is VALID [2022-04-27 17:43:29,300 INFO L290 TraceCheckUtils]: 17: Hoare triple {1576#(and (<= (mod main_~n~0 4294967296) 1) (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 1))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1576#(and (<= (mod main_~n~0 4294967296) 1) (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 1))} is VALID [2022-04-27 17:43:29,300 INFO L290 TraceCheckUtils]: 18: Hoare triple {1576#(and (<= (mod main_~n~0 4294967296) 1) (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 1))} [126] L31-->L30-2: Formula: (and (= v_main_~q~0_4 (* v_main_~q~0_5 4)) (<= (mod v_main_~q~0_5 4294967296) (mod v_main_~n~0_8 4294967296))) InVars {main_~q~0=v_main_~q~0_5, main_~n~0=v_main_~n~0_8} OutVars{main_~q~0=v_main_~q~0_4, main_~n~0=v_main_~n~0_8} AuxVars[] AssignedVars[main_~q~0] {1583#(and (<= (mod main_~n~0 4294967296) 1) (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 4) (<= 1 (mod main_~n~0 4294967296)))} is VALID [2022-04-27 17:43:29,300 INFO L290 TraceCheckUtils]: 19: Hoare triple {1583#(and (<= (mod main_~n~0 4294967296) 1) (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 4) (<= 1 (mod main_~n~0 4294967296)))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1583#(and (<= (mod main_~n~0 4294967296) 1) (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 4) (<= 1 (mod main_~n~0 4294967296)))} is VALID [2022-04-27 17:43:29,301 INFO L290 TraceCheckUtils]: 20: Hoare triple {1583#(and (<= (mod main_~n~0 4294967296) 1) (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 4) (<= 1 (mod main_~n~0 4294967296)))} [125] L31-->L52-2: Formula: (not (<= (mod v_main_~q~0_3 4294967296) (mod v_main_~n~0_7 4294967296))) InVars {main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} OutVars{main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} AuxVars[] AssignedVars[] {1590#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} is VALID [2022-04-27 17:43:29,302 INFO L290 TraceCheckUtils]: 21: Hoare triple {1590#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [124] L52-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1590#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} is VALID [2022-04-27 17:43:29,302 INFO L272 TraceCheckUtils]: 22: Hoare triple {1590#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [128] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {1520#true} is VALID [2022-04-27 17:43:29,302 INFO L290 TraceCheckUtils]: 23: Hoare triple {1520#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1520#true} is VALID [2022-04-27 17:43:29,302 INFO L290 TraceCheckUtils]: 24: Hoare triple {1520#true} [134] L12-->L12-2: 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[] {1520#true} is VALID [2022-04-27 17:43:29,302 INFO L290 TraceCheckUtils]: 25: Hoare triple {1520#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:43:29,304 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1520#true} {1590#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [151] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {1590#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} is VALID [2022-04-27 17:43:29,304 INFO L272 TraceCheckUtils]: 27: Hoare triple {1590#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [131] L39-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (* v_main_~n~0_19 v_main_~q~0_17) 4294967296) (mod (+ (* v_main_~p~0_17 v_main_~p~0_17) (* v_main_~q~0_17 v_main_~r~0_16)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_17, main_~n~0=v_main_~n~0_19, main_~p~0=v_main_~p~0_17, main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {1520#true} is VALID [2022-04-27 17:43:29,304 INFO L290 TraceCheckUtils]: 28: Hoare triple {1520#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1520#true} is VALID [2022-04-27 17:43:29,304 INFO L290 TraceCheckUtils]: 29: Hoare triple {1520#true} [134] L12-->L12-2: 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[] {1520#true} is VALID [2022-04-27 17:43:29,304 INFO L290 TraceCheckUtils]: 30: Hoare triple {1520#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:43:29,308 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {1520#true} {1590#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [152] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (* v_main_~n~0_19 v_main_~q~0_17) 4294967296) (mod (+ (* v_main_~p~0_17 v_main_~p~0_17) (* v_main_~q~0_17 v_main_~r~0_16)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_17, main_~n~0=v_main_~n~0_19, main_~p~0=v_main_~p~0_17, main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {1590#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} is VALID [2022-04-27 17:43:29,308 INFO L272 TraceCheckUtils]: 32: Hoare triple {1590#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [135] L40-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod (let ((.cse0 (* v_main_~h~0_11 12))) (+ (* v_main_~r~0_17 (* v_main_~q~0_18 .cse0)) (* 4294967295 (* v_main_~r~0_17 (* v_main_~q~0_18 (* v_main_~p~0_18 16)))) (* (* v_main_~q~0_18 (* v_main_~q~0_18 (* v_main_~p~0_18 4))) 4294967295) (* 4294967295 (* v_main_~q~0_18 (* v_main_~n~0_20 .cse0))) (* 4294967295 (* v_main_~q~0_18 (* v_main_~h~0_11 v_main_~q~0_18))) (* v_main_~q~0_18 (* v_main_~p~0_18 (* v_main_~n~0_20 16))) (* v_main_~h~0_11 (* v_main_~h~0_11 v_main_~h~0_11)))) 4294967296) 0) 1 0)) InVars {main_~q~0=v_main_~q~0_18, main_~n~0=v_main_~n~0_20, main_~h~0=v_main_~h~0_11, main_~p~0=v_main_~p~0_18, main_~r~0=v_main_~r~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1520#true} is VALID [2022-04-27 17:43:29,308 INFO L290 TraceCheckUtils]: 33: Hoare triple {1520#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1520#true} is VALID [2022-04-27 17:43:29,308 INFO L290 TraceCheckUtils]: 34: Hoare triple {1520#true} [134] L12-->L12-2: 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[] {1520#true} is VALID [2022-04-27 17:43:29,308 INFO L290 TraceCheckUtils]: 35: Hoare triple {1520#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:43:29,309 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {1520#true} {1590#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [153] __VERIFIER_assertEXIT-->L41: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod (let ((.cse0 (* v_main_~h~0_11 12))) (+ (* v_main_~r~0_17 (* v_main_~q~0_18 .cse0)) (* 4294967295 (* v_main_~r~0_17 (* v_main_~q~0_18 (* v_main_~p~0_18 16)))) (* (* v_main_~q~0_18 (* v_main_~q~0_18 (* v_main_~p~0_18 4))) 4294967295) (* 4294967295 (* v_main_~q~0_18 (* v_main_~n~0_20 .cse0))) (* 4294967295 (* v_main_~q~0_18 (* v_main_~h~0_11 v_main_~q~0_18))) (* v_main_~q~0_18 (* v_main_~p~0_18 (* v_main_~n~0_20 16))) (* v_main_~h~0_11 (* v_main_~h~0_11 v_main_~h~0_11)))) 4294967296) 0) 1 0)) InVars {main_~q~0=v_main_~q~0_18, main_~n~0=v_main_~n~0_20, main_~h~0=v_main_~h~0_11, main_~p~0=v_main_~p~0_18, main_~r~0=v_main_~r~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1590#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} is VALID [2022-04-27 17:43:29,309 INFO L272 TraceCheckUtils]: 37: Hoare triple {1590#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [140] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (let ((.cse1 (* v_main_~h~0_12 v_main_~h~0_12)) (.cse0 (* v_main_~h~0_12 4))) (+ (* v_main_~r~0_18 (* v_main_~p~0_19 .cse0)) (* v_main_~r~0_18 (* v_main_~q~0_19 v_main_~q~0_19)) (* v_main_~n~0_21 .cse1) (* v_main_~q~0_19 (* (* v_main_~n~0_21 v_main_~n~0_21) 4)) (* (* v_main_~r~0_18 .cse1) 4294967295) (* (* v_main_~q~0_19 (* v_main_~n~0_21 v_main_~q~0_19)) 4294967295) (* 4294967295 (* v_main_~r~0_18 (* v_main_~q~0_19 (* v_main_~n~0_21 8)))) (* v_main_~r~0_18 (* (* v_main_~q~0_19 4) v_main_~r~0_18)) (* (* v_main_~p~0_19 (* v_main_~n~0_21 .cse0)) 4294967295))) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_19, main_~n~0=v_main_~n~0_21, main_~h~0=v_main_~h~0_12, main_~p~0=v_main_~p~0_19, main_~r~0=v_main_~r~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1520#true} is VALID [2022-04-27 17:43:29,309 INFO L290 TraceCheckUtils]: 38: Hoare triple {1520#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1520#true} is VALID [2022-04-27 17:43:29,309 INFO L290 TraceCheckUtils]: 39: Hoare triple {1520#true} [134] L12-->L12-2: 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[] {1520#true} is VALID [2022-04-27 17:43:29,309 INFO L290 TraceCheckUtils]: 40: Hoare triple {1520#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:43:29,310 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1520#true} {1590#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [154] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (let ((.cse1 (* v_main_~h~0_12 v_main_~h~0_12)) (.cse0 (* v_main_~h~0_12 4))) (+ (* v_main_~r~0_18 (* v_main_~p~0_19 .cse0)) (* v_main_~r~0_18 (* v_main_~q~0_19 v_main_~q~0_19)) (* v_main_~n~0_21 .cse1) (* v_main_~q~0_19 (* (* v_main_~n~0_21 v_main_~n~0_21) 4)) (* (* v_main_~r~0_18 .cse1) 4294967295) (* (* v_main_~q~0_19 (* v_main_~n~0_21 v_main_~q~0_19)) 4294967295) (* 4294967295 (* v_main_~r~0_18 (* v_main_~q~0_19 (* v_main_~n~0_21 8)))) (* v_main_~r~0_18 (* (* v_main_~q~0_19 4) v_main_~r~0_18)) (* (* v_main_~p~0_19 (* v_main_~n~0_21 .cse0)) 4294967295))) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_19, main_~n~0=v_main_~n~0_21, main_~h~0=v_main_~h~0_12, main_~p~0=v_main_~p~0_19, main_~r~0=v_main_~r~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1590#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} is VALID [2022-04-27 17:43:29,310 INFO L272 TraceCheckUtils]: 42: Hoare triple {1590#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [142] L42-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (let ((.cse0 (* v_main_~h~0_13 4))) (+ (* v_main_~p~0_20 (* v_main_~h~0_13 v_main_~h~0_13)) (* (* v_main_~r~0_19 (* (* v_main_~p~0_20 4) v_main_~q~0_20)) 4294967295) (* 4294967295 (* v_main_~q~0_20 (* v_main_~p~0_20 v_main_~q~0_20))) (* v_main_~r~0_19 (* v_main_~q~0_20 .cse0)) (* v_main_~q~0_20 (* v_main_~p~0_20 (* v_main_~n~0_22 4))) (* 4294967295 (* (* v_main_~n~0_22 .cse0) v_main_~q~0_20)))) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~q~0=v_main_~q~0_20, main_~n~0=v_main_~n~0_22, main_~h~0=v_main_~h~0_13, main_~p~0=v_main_~p~0_20, main_~r~0=v_main_~r~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1520#true} is VALID [2022-04-27 17:43:29,310 INFO L290 TraceCheckUtils]: 43: Hoare triple {1520#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1520#true} is VALID [2022-04-27 17:43:29,310 INFO L290 TraceCheckUtils]: 44: Hoare triple {1520#true} [134] L12-->L12-2: 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[] {1520#true} is VALID [2022-04-27 17:43:29,310 INFO L290 TraceCheckUtils]: 45: Hoare triple {1520#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:43:29,311 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {1520#true} {1590#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [155] __VERIFIER_assertEXIT-->L43: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (let ((.cse0 (* v_main_~h~0_13 4))) (+ (* v_main_~p~0_20 (* v_main_~h~0_13 v_main_~h~0_13)) (* (* v_main_~r~0_19 (* (* v_main_~p~0_20 4) v_main_~q~0_20)) 4294967295) (* 4294967295 (* v_main_~q~0_20 (* v_main_~p~0_20 v_main_~q~0_20))) (* v_main_~r~0_19 (* v_main_~q~0_20 .cse0)) (* v_main_~q~0_20 (* v_main_~p~0_20 (* v_main_~n~0_22 4))) (* 4294967295 (* (* v_main_~n~0_22 .cse0) v_main_~q~0_20)))) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~q~0=v_main_~q~0_20, main_~n~0=v_main_~n~0_22, main_~h~0=v_main_~h~0_13, main_~p~0=v_main_~p~0_20, main_~r~0=v_main_~r~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1590#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} is VALID [2022-04-27 17:43:29,311 INFO L272 TraceCheckUtils]: 47: Hoare triple {1590#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [143] L43-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ (* 4294967295 (* v_main_~n~0_23 v_main_~q~0_21)) (* v_main_~p~0_21 v_main_~p~0_21) (* v_main_~q~0_21 v_main_~r~0_20)) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~q~0=v_main_~q~0_21, main_~n~0=v_main_~n~0_23, main_~p~0=v_main_~p~0_21, main_~r~0=v_main_~r~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {1520#true} is VALID [2022-04-27 17:43:29,311 INFO L290 TraceCheckUtils]: 48: Hoare triple {1520#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1520#true} is VALID [2022-04-27 17:43:29,311 INFO L290 TraceCheckUtils]: 49: Hoare triple {1520#true} [134] L12-->L12-2: 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[] {1520#true} is VALID [2022-04-27 17:43:29,311 INFO L290 TraceCheckUtils]: 50: Hoare triple {1520#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:43:29,315 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {1520#true} {1590#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [156] __VERIFIER_assertEXIT-->L44: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (+ (* 4294967295 (* v_main_~n~0_23 v_main_~q~0_21)) (* v_main_~p~0_21 v_main_~p~0_21) (* v_main_~q~0_21 v_main_~r~0_20)) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~q~0=v_main_~q~0_21, main_~n~0=v_main_~n~0_23, main_~p~0=v_main_~p~0_21, main_~r~0=v_main_~r~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {1590#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} is VALID [2022-04-27 17:43:29,316 INFO L290 TraceCheckUtils]: 52: Hoare triple {1590#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [145] L44-->L52: Formula: (let ((.cse0 (mod v_main_~q~0_14 4294967296))) (and (= (+ v_main_~p~0_10 v_main_~q~0_13) v_main_~h~0_6) (not (= .cse0 1)) (= v_main_~q~0_13 (div .cse0 4)) (= (div (mod v_main_~p~0_10 4294967296) 2) v_main_~p~0_9))) InVars {main_~q~0=v_main_~q~0_14, main_~p~0=v_main_~p~0_10} OutVars{main_~q~0=v_main_~q~0_13, main_~h~0=v_main_~h~0_6, main_~p~0=v_main_~p~0_9} AuxVars[] AssignedVars[main_~q~0, main_~h~0, main_~p~0] {1687#(and (= main_~h~0 main_~q~0) (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 1))} is VALID [2022-04-27 17:43:29,318 INFO L290 TraceCheckUtils]: 53: Hoare triple {1687#(and (= main_~h~0 main_~q~0) (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 1))} [146] L52-->L52-2: Formula: (and (<= (mod v_main_~h~0_7 4294967296) (mod v_main_~r~0_10 4294967296)) (= (+ v_main_~r~0_10 (* (- 1) v_main_~h~0_7)) v_main_~r~0_9) (= v_main_~p~0_11 (+ v_main_~p~0_12 v_main_~q~0_15))) InVars {main_~q~0=v_main_~q~0_15, main_~h~0=v_main_~h~0_7, main_~p~0=v_main_~p~0_12, main_~r~0=v_main_~r~0_10} OutVars{main_~q~0=v_main_~q~0_15, main_~h~0=v_main_~h~0_7, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[main_~p~0, main_~r~0] {1691#(and (= main_~q~0 main_~p~0) (<= 1 (mod (+ main_~q~0 main_~r~0) 4294967296)) (<= (mod (+ main_~q~0 main_~r~0) 4294967296) 1) (= main_~q~0 1))} is VALID [2022-04-27 17:43:29,319 INFO L290 TraceCheckUtils]: 54: Hoare triple {1691#(and (= main_~q~0 main_~p~0) (<= 1 (mod (+ main_~q~0 main_~r~0) 4294967296)) (<= (mod (+ main_~q~0 main_~r~0) 4294967296) 1) (= main_~q~0 1))} [124] L52-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1691#(and (= main_~q~0 main_~p~0) (<= 1 (mod (+ main_~q~0 main_~r~0) 4294967296)) (<= (mod (+ main_~q~0 main_~r~0) 4294967296) 1) (= main_~q~0 1))} is VALID [2022-04-27 17:43:29,320 INFO L272 TraceCheckUtils]: 55: Hoare triple {1691#(and (= main_~q~0 main_~p~0) (<= 1 (mod (+ main_~q~0 main_~r~0) 4294967296)) (<= (mod (+ main_~q~0 main_~r~0) 4294967296) 1) (= main_~q~0 1))} [128] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {1698#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 17:43:29,321 INFO L290 TraceCheckUtils]: 56: Hoare triple {1698#(<= 1 |__VERIFIER_assert_#in~cond|)} [130] __VERIFIER_assertENTRY-->L12: 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] {1702#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:43:29,321 INFO L290 TraceCheckUtils]: 57: Hoare triple {1702#(<= 1 __VERIFIER_assert_~cond)} [133] L12-->L13: 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[] {1521#false} is VALID [2022-04-27 17:43:29,321 INFO L290 TraceCheckUtils]: 58: Hoare triple {1521#false} [137] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1521#false} is VALID [2022-04-27 17:43:29,322 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-04-27 17:43:29,322 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 17:43:33,724 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse1 (mod c_main_~q~0 4294967296))) (or (let ((.cse0 (div .cse1 4))) (< (mod (+ (* 4294967295 .cse0) c_main_~r~0 (* 4294967295 c_main_~p~0)) 4294967296) (mod (+ (* 3 .cse0) (* 2 (div (mod c_main_~p~0 4294967296) 2))) 4294967296))) (= .cse1 1))) is different from false [2022-04-27 17:44:35,525 WARN L232 SmtUtils]: Spent 12.73s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-27 17:44:59,008 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse1 (mod (* c_main_~q~0 4) 4294967296)) (.cse2 (mod c_main_~n~0 4294967296))) (or (let ((.cse0 (div .cse1 4))) (< (mod (+ (* 4294967295 .cse0) c_main_~r~0 (* 4294967295 c_main_~p~0)) 4294967296) (mod (+ (* 2 (div (mod c_main_~p~0 4294967296) 2)) (* 3 .cse0)) 4294967296))) (<= .cse1 .cse2) (< .cse2 (mod c_main_~q~0 4294967296)))) is different from true [2022-04-27 17:45:12,100 INFO L290 TraceCheckUtils]: 58: Hoare triple {1521#false} [137] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1521#false} is VALID [2022-04-27 17:45:12,101 INFO L290 TraceCheckUtils]: 57: Hoare triple {1702#(<= 1 __VERIFIER_assert_~cond)} [133] L12-->L13: 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[] {1521#false} is VALID [2022-04-27 17:45:12,102 INFO L290 TraceCheckUtils]: 56: Hoare triple {1698#(<= 1 |__VERIFIER_assert_#in~cond|)} [130] __VERIFIER_assertENTRY-->L12: 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] {1702#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 17:45:12,103 INFO L272 TraceCheckUtils]: 55: Hoare triple {1718#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} [128] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {1698#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 17:45:12,103 INFO L290 TraceCheckUtils]: 54: Hoare triple {1718#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} [124] L52-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1718#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} is VALID [2022-04-27 17:45:12,107 INFO L290 TraceCheckUtils]: 53: Hoare triple {1725#(< (mod (+ (* main_~h~0 4294967295) main_~r~0) 4294967296) (mod (+ (* main_~p~0 2) (* main_~q~0 3)) 4294967296))} [146] L52-->L52-2: Formula: (and (<= (mod v_main_~h~0_7 4294967296) (mod v_main_~r~0_10 4294967296)) (= (+ v_main_~r~0_10 (* (- 1) v_main_~h~0_7)) v_main_~r~0_9) (= v_main_~p~0_11 (+ v_main_~p~0_12 v_main_~q~0_15))) InVars {main_~q~0=v_main_~q~0_15, main_~h~0=v_main_~h~0_7, main_~p~0=v_main_~p~0_12, main_~r~0=v_main_~r~0_10} OutVars{main_~q~0=v_main_~q~0_15, main_~h~0=v_main_~h~0_7, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[main_~p~0, main_~r~0] {1718#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} is VALID [2022-04-27 17:45:14,231 WARN L290 TraceCheckUtils]: 52: Hoare triple {1729#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [145] L44-->L52: Formula: (let ((.cse0 (mod v_main_~q~0_14 4294967296))) (and (= (+ v_main_~p~0_10 v_main_~q~0_13) v_main_~h~0_6) (not (= .cse0 1)) (= v_main_~q~0_13 (div .cse0 4)) (= (div (mod v_main_~p~0_10 4294967296) 2) v_main_~p~0_9))) InVars {main_~q~0=v_main_~q~0_14, main_~p~0=v_main_~p~0_10} OutVars{main_~q~0=v_main_~q~0_13, main_~h~0=v_main_~h~0_6, main_~p~0=v_main_~p~0_9} AuxVars[] AssignedVars[main_~q~0, main_~h~0, main_~p~0] {1725#(< (mod (+ (* main_~h~0 4294967295) main_~r~0) 4294967296) (mod (+ (* main_~p~0 2) (* main_~q~0 3)) 4294967296))} is UNKNOWN [2022-04-27 17:45:14,232 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {1520#true} {1729#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [156] __VERIFIER_assertEXIT-->L44: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (+ (* 4294967295 (* v_main_~n~0_23 v_main_~q~0_21)) (* v_main_~p~0_21 v_main_~p~0_21) (* v_main_~q~0_21 v_main_~r~0_20)) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~q~0=v_main_~q~0_21, main_~n~0=v_main_~n~0_23, main_~p~0=v_main_~p~0_21, main_~r~0=v_main_~r~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {1729#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} is VALID [2022-04-27 17:45:14,232 INFO L290 TraceCheckUtils]: 50: Hoare triple {1520#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:45:14,232 INFO L290 TraceCheckUtils]: 49: Hoare triple {1520#true} [134] L12-->L12-2: 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[] {1520#true} is VALID [2022-04-27 17:45:14,232 INFO L290 TraceCheckUtils]: 48: Hoare triple {1520#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1520#true} is VALID [2022-04-27 17:45:14,232 INFO L272 TraceCheckUtils]: 47: Hoare triple {1729#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [143] L43-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ (* 4294967295 (* v_main_~n~0_23 v_main_~q~0_21)) (* v_main_~p~0_21 v_main_~p~0_21) (* v_main_~q~0_21 v_main_~r~0_20)) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~q~0=v_main_~q~0_21, main_~n~0=v_main_~n~0_23, main_~p~0=v_main_~p~0_21, main_~r~0=v_main_~r~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {1520#true} is VALID [2022-04-27 17:45:14,238 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {1520#true} {1729#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [155] __VERIFIER_assertEXIT-->L43: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (let ((.cse0 (* v_main_~h~0_13 4))) (+ (* v_main_~p~0_20 (* v_main_~h~0_13 v_main_~h~0_13)) (* (* v_main_~r~0_19 (* (* v_main_~p~0_20 4) v_main_~q~0_20)) 4294967295) (* 4294967295 (* v_main_~q~0_20 (* v_main_~p~0_20 v_main_~q~0_20))) (* v_main_~r~0_19 (* v_main_~q~0_20 .cse0)) (* v_main_~q~0_20 (* v_main_~p~0_20 (* v_main_~n~0_22 4))) (* 4294967295 (* (* v_main_~n~0_22 .cse0) v_main_~q~0_20)))) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~q~0=v_main_~q~0_20, main_~n~0=v_main_~n~0_22, main_~h~0=v_main_~h~0_13, main_~p~0=v_main_~p~0_20, main_~r~0=v_main_~r~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1729#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} is VALID [2022-04-27 17:45:14,239 INFO L290 TraceCheckUtils]: 45: Hoare triple {1520#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:45:14,239 INFO L290 TraceCheckUtils]: 44: Hoare triple {1520#true} [134] L12-->L12-2: 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[] {1520#true} is VALID [2022-04-27 17:45:14,239 INFO L290 TraceCheckUtils]: 43: Hoare triple {1520#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1520#true} is VALID [2022-04-27 17:45:14,239 INFO L272 TraceCheckUtils]: 42: Hoare triple {1729#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [142] L42-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (let ((.cse0 (* v_main_~h~0_13 4))) (+ (* v_main_~p~0_20 (* v_main_~h~0_13 v_main_~h~0_13)) (* (* v_main_~r~0_19 (* (* v_main_~p~0_20 4) v_main_~q~0_20)) 4294967295) (* 4294967295 (* v_main_~q~0_20 (* v_main_~p~0_20 v_main_~q~0_20))) (* v_main_~r~0_19 (* v_main_~q~0_20 .cse0)) (* v_main_~q~0_20 (* v_main_~p~0_20 (* v_main_~n~0_22 4))) (* 4294967295 (* (* v_main_~n~0_22 .cse0) v_main_~q~0_20)))) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~q~0=v_main_~q~0_20, main_~n~0=v_main_~n~0_22, main_~h~0=v_main_~h~0_13, main_~p~0=v_main_~p~0_20, main_~r~0=v_main_~r~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1520#true} is VALID [2022-04-27 17:45:14,240 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1520#true} {1729#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [154] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (let ((.cse1 (* v_main_~h~0_12 v_main_~h~0_12)) (.cse0 (* v_main_~h~0_12 4))) (+ (* v_main_~r~0_18 (* v_main_~p~0_19 .cse0)) (* v_main_~r~0_18 (* v_main_~q~0_19 v_main_~q~0_19)) (* v_main_~n~0_21 .cse1) (* v_main_~q~0_19 (* (* v_main_~n~0_21 v_main_~n~0_21) 4)) (* (* v_main_~r~0_18 .cse1) 4294967295) (* (* v_main_~q~0_19 (* v_main_~n~0_21 v_main_~q~0_19)) 4294967295) (* 4294967295 (* v_main_~r~0_18 (* v_main_~q~0_19 (* v_main_~n~0_21 8)))) (* v_main_~r~0_18 (* (* v_main_~q~0_19 4) v_main_~r~0_18)) (* (* v_main_~p~0_19 (* v_main_~n~0_21 .cse0)) 4294967295))) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_19, main_~n~0=v_main_~n~0_21, main_~h~0=v_main_~h~0_12, main_~p~0=v_main_~p~0_19, main_~r~0=v_main_~r~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1729#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} is VALID [2022-04-27 17:45:14,240 INFO L290 TraceCheckUtils]: 40: Hoare triple {1520#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:45:14,240 INFO L290 TraceCheckUtils]: 39: Hoare triple {1520#true} [134] L12-->L12-2: 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[] {1520#true} is VALID [2022-04-27 17:45:14,240 INFO L290 TraceCheckUtils]: 38: Hoare triple {1520#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1520#true} is VALID [2022-04-27 17:45:14,240 INFO L272 TraceCheckUtils]: 37: Hoare triple {1729#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [140] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (let ((.cse1 (* v_main_~h~0_12 v_main_~h~0_12)) (.cse0 (* v_main_~h~0_12 4))) (+ (* v_main_~r~0_18 (* v_main_~p~0_19 .cse0)) (* v_main_~r~0_18 (* v_main_~q~0_19 v_main_~q~0_19)) (* v_main_~n~0_21 .cse1) (* v_main_~q~0_19 (* (* v_main_~n~0_21 v_main_~n~0_21) 4)) (* (* v_main_~r~0_18 .cse1) 4294967295) (* (* v_main_~q~0_19 (* v_main_~n~0_21 v_main_~q~0_19)) 4294967295) (* 4294967295 (* v_main_~r~0_18 (* v_main_~q~0_19 (* v_main_~n~0_21 8)))) (* v_main_~r~0_18 (* (* v_main_~q~0_19 4) v_main_~r~0_18)) (* (* v_main_~p~0_19 (* v_main_~n~0_21 .cse0)) 4294967295))) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_19, main_~n~0=v_main_~n~0_21, main_~h~0=v_main_~h~0_12, main_~p~0=v_main_~p~0_19, main_~r~0=v_main_~r~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1520#true} is VALID [2022-04-27 17:45:14,241 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {1520#true} {1729#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [153] __VERIFIER_assertEXIT-->L41: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod (let ((.cse0 (* v_main_~h~0_11 12))) (+ (* v_main_~r~0_17 (* v_main_~q~0_18 .cse0)) (* 4294967295 (* v_main_~r~0_17 (* v_main_~q~0_18 (* v_main_~p~0_18 16)))) (* (* v_main_~q~0_18 (* v_main_~q~0_18 (* v_main_~p~0_18 4))) 4294967295) (* 4294967295 (* v_main_~q~0_18 (* v_main_~n~0_20 .cse0))) (* 4294967295 (* v_main_~q~0_18 (* v_main_~h~0_11 v_main_~q~0_18))) (* v_main_~q~0_18 (* v_main_~p~0_18 (* v_main_~n~0_20 16))) (* v_main_~h~0_11 (* v_main_~h~0_11 v_main_~h~0_11)))) 4294967296) 0) 1 0)) InVars {main_~q~0=v_main_~q~0_18, main_~n~0=v_main_~n~0_20, main_~h~0=v_main_~h~0_11, main_~p~0=v_main_~p~0_18, main_~r~0=v_main_~r~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1729#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} is VALID [2022-04-27 17:45:14,241 INFO L290 TraceCheckUtils]: 35: Hoare triple {1520#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:45:14,241 INFO L290 TraceCheckUtils]: 34: Hoare triple {1520#true} [134] L12-->L12-2: 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[] {1520#true} is VALID [2022-04-27 17:45:14,241 INFO L290 TraceCheckUtils]: 33: Hoare triple {1520#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1520#true} is VALID [2022-04-27 17:45:14,241 INFO L272 TraceCheckUtils]: 32: Hoare triple {1729#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [135] L40-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod (let ((.cse0 (* v_main_~h~0_11 12))) (+ (* v_main_~r~0_17 (* v_main_~q~0_18 .cse0)) (* 4294967295 (* v_main_~r~0_17 (* v_main_~q~0_18 (* v_main_~p~0_18 16)))) (* (* v_main_~q~0_18 (* v_main_~q~0_18 (* v_main_~p~0_18 4))) 4294967295) (* 4294967295 (* v_main_~q~0_18 (* v_main_~n~0_20 .cse0))) (* 4294967295 (* v_main_~q~0_18 (* v_main_~h~0_11 v_main_~q~0_18))) (* v_main_~q~0_18 (* v_main_~p~0_18 (* v_main_~n~0_20 16))) (* v_main_~h~0_11 (* v_main_~h~0_11 v_main_~h~0_11)))) 4294967296) 0) 1 0)) InVars {main_~q~0=v_main_~q~0_18, main_~n~0=v_main_~n~0_20, main_~h~0=v_main_~h~0_11, main_~p~0=v_main_~p~0_18, main_~r~0=v_main_~r~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1520#true} is VALID [2022-04-27 17:45:14,241 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {1520#true} {1729#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [152] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (* v_main_~n~0_19 v_main_~q~0_17) 4294967296) (mod (+ (* v_main_~p~0_17 v_main_~p~0_17) (* v_main_~q~0_17 v_main_~r~0_16)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_17, main_~n~0=v_main_~n~0_19, main_~p~0=v_main_~p~0_17, main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {1729#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} is VALID [2022-04-27 17:45:14,242 INFO L290 TraceCheckUtils]: 30: Hoare triple {1520#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:45:14,242 INFO L290 TraceCheckUtils]: 29: Hoare triple {1520#true} [134] L12-->L12-2: 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[] {1520#true} is VALID [2022-04-27 17:45:14,242 INFO L290 TraceCheckUtils]: 28: Hoare triple {1520#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1520#true} is VALID [2022-04-27 17:45:14,242 INFO L272 TraceCheckUtils]: 27: Hoare triple {1729#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [131] L39-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (* v_main_~n~0_19 v_main_~q~0_17) 4294967296) (mod (+ (* v_main_~p~0_17 v_main_~p~0_17) (* v_main_~q~0_17 v_main_~r~0_16)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_17, main_~n~0=v_main_~n~0_19, main_~p~0=v_main_~p~0_17, main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {1520#true} is VALID [2022-04-27 17:45:14,243 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1520#true} {1729#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [151] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {1729#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} is VALID [2022-04-27 17:45:14,243 INFO L290 TraceCheckUtils]: 25: Hoare triple {1520#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:45:14,244 INFO L290 TraceCheckUtils]: 24: Hoare triple {1520#true} [134] L12-->L12-2: 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[] {1520#true} is VALID [2022-04-27 17:45:14,244 INFO L290 TraceCheckUtils]: 23: Hoare triple {1520#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1520#true} is VALID [2022-04-27 17:45:14,244 INFO L272 TraceCheckUtils]: 22: Hoare triple {1729#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [128] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {1520#true} is VALID [2022-04-27 17:45:14,244 INFO L290 TraceCheckUtils]: 21: Hoare triple {1729#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [124] L52-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1729#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} is VALID [2022-04-27 17:45:14,249 INFO L290 TraceCheckUtils]: 20: Hoare triple {1826#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)) (<= (mod main_~q~0 4294967296) (mod main_~n~0 4294967296)))} [125] L31-->L52-2: Formula: (not (<= (mod v_main_~q~0_3 4294967296) (mod v_main_~n~0_7 4294967296))) InVars {main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} OutVars{main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} AuxVars[] AssignedVars[] {1729#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} is VALID [2022-04-27 17:45:14,250 INFO L290 TraceCheckUtils]: 19: Hoare triple {1826#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)) (<= (mod main_~q~0 4294967296) (mod main_~n~0 4294967296)))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1826#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)) (<= (mod main_~q~0 4294967296) (mod main_~n~0 4294967296)))} is VALID [2022-04-27 17:45:16,404 WARN L290 TraceCheckUtils]: 18: Hoare triple {1833#(or (< (mod (+ (* main_~p~0 4294967295) (* (div (mod (* main_~q~0 4) 4294967296) 4) 4294967295) main_~r~0) 4294967296) (mod (+ (* (div (mod (* main_~q~0 4) 4294967296) 4) 3) (* (div (mod main_~p~0 4294967296) 2) 2)) 4294967296)) (< (mod main_~n~0 4294967296) (mod main_~q~0 4294967296)) (<= (mod (* main_~q~0 4) 4294967296) (mod main_~n~0 4294967296)))} [126] L31-->L30-2: Formula: (and (= v_main_~q~0_4 (* v_main_~q~0_5 4)) (<= (mod v_main_~q~0_5 4294967296) (mod v_main_~n~0_8 4294967296))) InVars {main_~q~0=v_main_~q~0_5, main_~n~0=v_main_~n~0_8} OutVars{main_~q~0=v_main_~q~0_4, main_~n~0=v_main_~n~0_8} AuxVars[] AssignedVars[main_~q~0] {1826#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)) (<= (mod main_~q~0 4294967296) (mod main_~n~0 4294967296)))} is UNKNOWN [2022-04-27 17:45:16,408 INFO L290 TraceCheckUtils]: 17: Hoare triple {1833#(or (< (mod (+ (* main_~p~0 4294967295) (* (div (mod (* main_~q~0 4) 4294967296) 4) 4294967295) main_~r~0) 4294967296) (mod (+ (* (div (mod (* main_~q~0 4) 4294967296) 4) 3) (* (div (mod main_~p~0 4294967296) 2) 2)) 4294967296)) (< (mod main_~n~0 4294967296) (mod main_~q~0 4294967296)) (<= (mod (* main_~q~0 4) 4294967296) (mod main_~n~0 4294967296)))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1833#(or (< (mod (+ (* main_~p~0 4294967295) (* (div (mod (* main_~q~0 4) 4294967296) 4) 4294967295) main_~r~0) 4294967296) (mod (+ (* (div (mod (* main_~q~0 4) 4294967296) 4) 3) (* (div (mod main_~p~0 4294967296) 2) 2)) 4294967296)) (< (mod main_~n~0 4294967296) (mod main_~q~0 4294967296)) (<= (mod (* main_~q~0 4) 4294967296) (mod main_~n~0 4294967296)))} is VALID [2022-04-27 17:45:16,411 INFO L290 TraceCheckUtils]: 16: Hoare triple {1520#true} [115] L24-->L30-2: Formula: (and (= v_main_~p~0_2 0) (= v_main_~q~0_2 1) (= v_main_~n~0_6 v_main_~r~0_2) (= v_main_~h~0_2 0)) InVars {main_~n~0=v_main_~n~0_6} OutVars{main_~q~0=v_main_~q~0_2, main_~n~0=v_main_~n~0_6, main_~h~0=v_main_~h~0_2, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~h~0, main_~p~0, main_~r~0] {1833#(or (< (mod (+ (* main_~p~0 4294967295) (* (div (mod (* main_~q~0 4) 4294967296) 4) 4294967295) main_~r~0) 4294967296) (mod (+ (* (div (mod (* main_~q~0 4) 4294967296) 4) 3) (* (div (mod main_~p~0 4294967296) 2) 2)) 4294967296)) (< (mod main_~n~0 4294967296) (mod main_~q~0 4294967296)) (<= (mod (* main_~q~0 4) 4294967296) (mod main_~n~0 4294967296)))} is VALID [2022-04-27 17:45:16,411 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1520#true} {1520#true} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1520#true} is VALID [2022-04-27 17:45:16,411 INFO L290 TraceCheckUtils]: 14: Hoare triple {1520#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:45:16,411 INFO L290 TraceCheckUtils]: 13: Hoare triple {1520#true} [117] L9-->L9-2: 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[] {1520#true} is VALID [2022-04-27 17:45:16,411 INFO L290 TraceCheckUtils]: 12: Hoare triple {1520#true} [114] assume_abort_if_notENTRY-->L9: 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] {1520#true} is VALID [2022-04-27 17:45:16,412 INFO L272 TraceCheckUtils]: 11: Hoare triple {1520#true} [113] L23-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1520#true} is VALID [2022-04-27 17:45:16,412 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1520#true} {1520#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1520#true} is VALID [2022-04-27 17:45:16,412 INFO L290 TraceCheckUtils]: 9: Hoare triple {1520#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:45:16,412 INFO L290 TraceCheckUtils]: 8: Hoare triple {1520#true} [117] L9-->L9-2: 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[] {1520#true} is VALID [2022-04-27 17:45:16,412 INFO L290 TraceCheckUtils]: 7: Hoare triple {1520#true} [114] assume_abort_if_notENTRY-->L9: 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] {1520#true} is VALID [2022-04-27 17:45:16,412 INFO L272 TraceCheckUtils]: 6: Hoare triple {1520#true} [112] L23-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1520#true} is VALID [2022-04-27 17:45:16,412 INFO L290 TraceCheckUtils]: 5: Hoare triple {1520#true} [110] mainENTRY-->L23: Formula: (= v_main_~n~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~n~0=v_main_~n~0_1, main_~h~0=v_main_~h~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1520#true} is VALID [2022-04-27 17:45:16,412 INFO L272 TraceCheckUtils]: 4: Hoare triple {1520#true} [107] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:45:16,413 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1520#true} {1520#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:45:16,413 INFO L290 TraceCheckUtils]: 2: Hoare triple {1520#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:45:16,413 INFO L290 TraceCheckUtils]: 1: Hoare triple {1520#true} [108] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {1520#true} is VALID [2022-04-27 17:45:16,413 INFO L272 TraceCheckUtils]: 0: Hoare triple {1520#true} [106] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1520#true} is VALID [2022-04-27 17:45:16,413 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 4 not checked. [2022-04-27 17:45:16,414 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 17:45:16,414 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845726860] [2022-04-27 17:45:16,414 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 17:45:16,414 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [628652348] [2022-04-27 17:45:16,414 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [628652348] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 17:45:16,414 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 17:45:16,414 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 17 [2022-04-27 17:45:16,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493689914] [2022-04-27 17:45:16,414 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 17:45:16,416 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.9411764705882353) internal successors, (33), 15 states have internal predecessors, (33), 6 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) Word has length 59 [2022-04-27 17:45:16,417 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 17:45:16,417 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 17 states, 17 states have (on average 1.9411764705882353) internal successors, (33), 15 states have internal predecessors, (33), 6 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) [2022-04-27 17:45:20,779 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 67 inductive. 0 not inductive. 2 times theorem prover too weak to decide inductivity. [2022-04-27 17:45:20,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-04-27 17:45:20,780 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 17:45:20,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-04-27 17:45:20,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=162, Unknown=13, NotChecked=54, Total=272 [2022-04-27 17:45:20,781 INFO L87 Difference]: Start difference. First operand 55 states and 68 transitions. Second operand has 17 states, 17 states have (on average 1.9411764705882353) internal successors, (33), 15 states have internal predecessors, (33), 6 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) [2022-04-27 17:45:24,973 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 17:45:36,121 WARN L232 SmtUtils]: Spent 6.48s on a formula simplification. DAG size of input: 44 DAG size of output: 25 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-27 17:45:43,014 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:45:46,704 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:45:51,152 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:45:56,592 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 17:45:58,803 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 17:46:01,070 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:46:05,948 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:46:08,798 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:46:10,802 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:46:14,940 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:46:17,038 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:46:19,673 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:46:22,749 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:46:26,050 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 17:46:29,351 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 17:46:34,909 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:46:58,181 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 17:47:29,321 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 17:47:31,508 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 17:47:34,405 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.90s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 17:47:42,992 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 17:47:47,366 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 17:47:49,551 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 17:47:51,728 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 17:47:56,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:47:56,280 INFO L93 Difference]: Finished difference Result 73 states and 94 transitions. [2022-04-27 17:47:56,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-27 17:47:56,281 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.9411764705882353) internal successors, (33), 15 states have internal predecessors, (33), 6 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) Word has length 59 [2022-04-27 17:47:56,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 17:47:56,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.9411764705882353) internal successors, (33), 15 states have internal predecessors, (33), 6 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) [2022-04-27 17:47:56,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 87 transitions. [2022-04-27 17:47:56,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.9411764705882353) internal successors, (33), 15 states have internal predecessors, (33), 6 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) [2022-04-27 17:47:56,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 87 transitions. [2022-04-27 17:47:56,287 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 87 transitions. [2022-04-27 17:47:56,513 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 17:47:56,515 INFO L225 Difference]: With dead ends: 73 [2022-04-27 17:47:56,515 INFO L226 Difference]: Without dead ends: 73 [2022-04-27 17:47:56,516 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 101 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 51.6s TimeCoverageRelationStatistics Valid=65, Invalid=270, Unknown=15, NotChecked=70, Total=420 [2022-04-27 17:47:56,516 INFO L413 NwaCegarLoop]: 49 mSDtfsCounter, 27 mSDsluCounter, 250 mSDsCounter, 0 mSdLazyCounter, 313 mSolverCounterSat, 59 mSolverCounterUnsat, 25 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 63.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 299 SdHoareTripleChecker+Invalid, 525 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 313 IncrementalHoareTripleChecker+Invalid, 25 IncrementalHoareTripleChecker+Unknown, 128 IncrementalHoareTripleChecker+Unchecked, 64.9s IncrementalHoareTripleChecker+Time [2022-04-27 17:47:56,516 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 299 Invalid, 525 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 313 Invalid, 25 Unknown, 128 Unchecked, 64.9s Time] [2022-04-27 17:47:56,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2022-04-27 17:47:56,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 62. [2022-04-27 17:47:56,521 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 17:47:56,522 INFO L82 GeneralOperation]: Start isEquivalent. First operand 73 states. Second operand has 62 states, 34 states have (on average 1.088235294117647) internal successors, (37), 36 states have internal predecessors, (37), 20 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 17 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 17:47:56,522 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand has 62 states, 34 states have (on average 1.088235294117647) internal successors, (37), 36 states have internal predecessors, (37), 20 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 17 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 17:47:56,522 INFO L87 Difference]: Start difference. First operand 73 states. Second operand has 62 states, 34 states have (on average 1.088235294117647) internal successors, (37), 36 states have internal predecessors, (37), 20 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 17 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 17:47:56,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:47:56,526 INFO L93 Difference]: Finished difference Result 73 states and 94 transitions. [2022-04-27 17:47:56,526 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 94 transitions. [2022-04-27 17:47:56,527 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:47:56,527 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:47:56,527 INFO L74 IsIncluded]: Start isIncluded. First operand has 62 states, 34 states have (on average 1.088235294117647) internal successors, (37), 36 states have internal predecessors, (37), 20 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 17 states have call predecessors, (18), 18 states have call successors, (18) Second operand 73 states. [2022-04-27 17:47:56,527 INFO L87 Difference]: Start difference. First operand has 62 states, 34 states have (on average 1.088235294117647) internal successors, (37), 36 states have internal predecessors, (37), 20 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 17 states have call predecessors, (18), 18 states have call successors, (18) Second operand 73 states. [2022-04-27 17:47:56,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 17:47:56,531 INFO L93 Difference]: Finished difference Result 73 states and 94 transitions. [2022-04-27 17:47:56,531 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 94 transitions. [2022-04-27 17:47:56,531 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 17:47:56,531 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 17:47:56,532 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 17:47:56,532 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 17:47:56,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 34 states have (on average 1.088235294117647) internal successors, (37), 36 states have internal predecessors, (37), 20 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 17 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 17:47:56,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 75 transitions. [2022-04-27 17:47:56,534 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 75 transitions. Word has length 59 [2022-04-27 17:47:56,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 17:47:56,535 INFO L495 AbstractCegarLoop]: Abstraction has 62 states and 75 transitions. [2022-04-27 17:47:56,535 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.9411764705882353) internal successors, (33), 15 states have internal predecessors, (33), 6 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) [2022-04-27 17:47:56,535 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 75 transitions. [2022-04-27 17:47:56,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-04-27 17:47:56,536 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 17:47:56,536 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 17:47:56,545 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-27 17:47:56,740 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:47:56,741 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 17:47:56,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 17:47:56,741 INFO L85 PathProgramCache]: Analyzing trace with hash 1266975567, now seen corresponding path program 2 times [2022-04-27 17:47:56,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 17:47:56,741 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115159012] [2022-04-27 17:47:56,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 17:47:56,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 17:47:56,759 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 17:47:56,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [956966311] [2022-04-27 17:47:56,759 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 17:47:56,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 17:47:56,759 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 17:47:56,760 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 17:47:56,762 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process