/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/divbin_valuebound10.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-e106359-m [2022-04-14 21:09:37,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-14 21:09:37,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-14 21:09:37,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-14 21:09:37,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-14 21:09:37,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-14 21:09:37,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-14 21:09:37,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-14 21:09:37,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-14 21:09:37,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-14 21:09:37,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-14 21:09:37,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-14 21:09:37,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-14 21:09:37,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-14 21:09:37,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-14 21:09:37,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-14 21:09:37,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-14 21:09:37,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-14 21:09:37,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-14 21:09:37,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-14 21:09:37,554 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-14 21:09:37,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-14 21:09:37,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-14 21:09:37,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-14 21:09:37,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-14 21:09:37,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-14 21:09:37,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-14 21:09:37,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-14 21:09:37,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-14 21:09:37,570 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-04-14 21:09:37,577 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-14 21:09:37,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-14 21:09:37,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-14 21:09:37,578 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-14 21:09:37,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-14 21:09:37,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-14 21:09:37,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-14 21:09:37,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-14 21:09:37,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-14 21:09:37,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-14 21:09:37,580 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-14 21:09:37,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-14 21:09:37,580 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-14 21:09:37,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-14 21:09:37,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-14 21:09:37,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-14 21:09:37,580 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-14 21:09:37,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-14 21:09:37,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-14 21:09:37,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-14 21:09:37,581 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-14 21:09:37,582 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-14 21:09:37,582 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_JORDAN WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-14 21:09:37,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-14 21:09:37,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-14 21:09:37,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-14 21:09:37,773 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-14 21:09:37,773 INFO L275 PluginConnector]: CDTParser initialized [2022-04-14 21:09:37,774 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/divbin_valuebound10.i [2022-04-14 21:09:37,812 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62b62b628/86ba8ee8a55c4b8681e22e251763a126/FLAGe7bd5f8b9 [2022-04-14 21:09:38,142 INFO L306 CDTParser]: Found 1 translation units. [2022-04-14 21:09:38,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/divbin_valuebound10.i [2022-04-14 21:09:38,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62b62b628/86ba8ee8a55c4b8681e22e251763a126/FLAGe7bd5f8b9 [2022-04-14 21:09:38,155 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62b62b628/86ba8ee8a55c4b8681e22e251763a126 [2022-04-14 21:09:38,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-14 21:09:38,158 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-14 21:09:38,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-14 21:09:38,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-14 21:09:38,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-14 21:09:38,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.04 09:09:38" (1/1) ... [2022-04-14 21:09:38,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67f8fd4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 09:09:38, skipping insertion in model container [2022-04-14 21:09:38,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.04 09:09:38" (1/1) ... [2022-04-14 21:09:38,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-14 21:09:38,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-14 21:09:38,332 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/divbin_valuebound10.i[950,963] [2022-04-14 21:09:38,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-14 21:09:38,350 INFO L203 MainTranslator]: Completed pre-run [2022-04-14 21:09:38,367 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/divbin_valuebound10.i[950,963] [2022-04-14 21:09:38,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-14 21:09:38,380 INFO L208 MainTranslator]: Completed translation [2022-04-14 21:09:38,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 09:09:38 WrapperNode [2022-04-14 21:09:38,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-14 21:09:38,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-14 21:09:38,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-14 21:09:38,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-14 21:09:38,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 09:09:38" (1/1) ... [2022-04-14 21:09:38,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 09:09:38" (1/1) ... [2022-04-14 21:09:38,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 09:09:38" (1/1) ... [2022-04-14 21:09:38,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 09:09:38" (1/1) ... [2022-04-14 21:09:38,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 09:09:38" (1/1) ... [2022-04-14 21:09:38,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 09:09:38" (1/1) ... [2022-04-14 21:09:38,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 09:09:38" (1/1) ... [2022-04-14 21:09:38,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-14 21:09:38,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-14 21:09:38,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-14 21:09:38,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-14 21:09:38,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 09:09:38" (1/1) ... [2022-04-14 21:09:38,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-14 21:09:38,418 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 21:09:38,429 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-14 21:09:38,434 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-14 21:09:38,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-14 21:09:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-14 21:09:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-14 21:09:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-14 21:09:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-14 21:09:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-14 21:09:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-14 21:09:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-14 21:09:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2022-04-14 21:09:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2022-04-14 21:09:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-14 21:09:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-14 21:09:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2022-04-14 21:09:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-14 21:09:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-14 21:09:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-14 21:09:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-14 21:09:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-14 21:09:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-14 21:09:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-14 21:09:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-14 21:09:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-14 21:09:38,503 INFO L234 CfgBuilder]: Building ICFG [2022-04-14 21:09:38,504 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-14 21:09:38,605 INFO L275 CfgBuilder]: Performing block encoding [2022-04-14 21:09:38,610 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-14 21:09:38,611 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-04-14 21:09:38,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 09:09:38 BoogieIcfgContainer [2022-04-14 21:09:38,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-14 21:09:38,612 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-14 21:09:38,613 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-14 21:09:38,613 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-14 21:09:38,615 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 09:09:38" (1/1) ... [2022-04-14 21:09:38,617 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_JORDAN [2022-04-14 21:09:38,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 14.04 09:09:38 BasicIcfg [2022-04-14 21:09:38,636 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-14 21:09:38,637 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-14 21:09:38,637 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-14 21:09:38,639 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-14 21:09:38,639 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.04 09:09:38" (1/4) ... [2022-04-14 21:09:38,640 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12058273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.04 09:09:38, skipping insertion in model container [2022-04-14 21:09:38,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 09:09:38" (2/4) ... [2022-04-14 21:09:38,640 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12058273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.04 09:09:38, skipping insertion in model container [2022-04-14 21:09:38,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 09:09:38" (3/4) ... [2022-04-14 21:09:38,640 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12058273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.04 09:09:38, skipping insertion in model container [2022-04-14 21:09:38,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 14.04 09:09:38" (4/4) ... [2022-04-14 21:09:38,641 INFO L111 eAbstractionObserver]: Analyzing ICFG divbin_valuebound10.iJordan [2022-04-14 21:09:38,645 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2022-04-14 21:09:38,645 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-14 21:09:38,673 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-14 21:09:38,678 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=ForwardPredicates, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-14 21:09:38,678 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-14 21:09:38,690 INFO L276 IsEmpty]: Start isEmpty. Operand has 34 states, 20 states have (on average 1.5) internal successors, (30), 21 states have internal predecessors, (30), 8 states have call successors, (8), 4 states have call predecessors, (8), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-14 21:09:38,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-14 21:09:38,696 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 21:09:38,696 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 21:09:38,697 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 21:09:38,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 21:09:38,701 INFO L85 PathProgramCache]: Analyzing trace with hash -402483300, now seen corresponding path program 1 times [2022-04-14 21:09:38,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 21:09:38,708 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828239956] [2022-04-14 21:09:38,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:09:38,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 21:09:38,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:09:38,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 21:09:38,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:09:38,863 INFO L290 TraceCheckUtils]: 0: Hoare triple {58#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {37#true} is VALID [2022-04-14 21:09:38,863 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37#true} is VALID [2022-04-14 21:09:38,863 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {37#true} {37#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37#true} is VALID [2022-04-14 21:09:38,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-14 21:09:38,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:09:38,870 INFO L290 TraceCheckUtils]: 0: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {37#true} is VALID [2022-04-14 21:09:38,871 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-14 21:09:38,871 INFO L290 TraceCheckUtils]: 2: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-14 21:09:38,872 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38#false} {37#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~A~0_8 4294967296) 10) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-14 21:09:38,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-14 21:09:38,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:09:38,878 INFO L290 TraceCheckUtils]: 0: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {37#true} is VALID [2022-04-14 21:09:38,879 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-14 21:09:38,879 INFO L290 TraceCheckUtils]: 2: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-14 21:09:38,879 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38#false} {38#false} [137] assume_abort_if_notEXIT-->L31-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 10) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-14 21:09:38,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-14 21:09:38,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:09:38,891 INFO L290 TraceCheckUtils]: 0: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {37#true} is VALID [2022-04-14 21:09:38,892 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-14 21:09:38,892 INFO L290 TraceCheckUtils]: 2: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-14 21:09:38,892 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38#false} {38#false} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-14 21:09:38,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-14 21:09:38,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:09:38,899 INFO L290 TraceCheckUtils]: 0: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {37#true} is VALID [2022-04-14 21:09:38,899 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-14 21:09:38,899 INFO L290 TraceCheckUtils]: 2: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-14 21:09:38,900 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38#false} {38#false} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-14 21:09:38,901 INFO L272 TraceCheckUtils]: 0: Hoare triple {37#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {58#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 21:09:38,901 INFO L290 TraceCheckUtils]: 1: Hoare triple {58#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {37#true} is VALID [2022-04-14 21:09:38,901 INFO L290 TraceCheckUtils]: 2: Hoare triple {37#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37#true} is VALID [2022-04-14 21:09:38,901 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37#true} {37#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37#true} is VALID [2022-04-14 21:09:38,902 INFO L272 TraceCheckUtils]: 4: Hoare triple {37#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37#true} is VALID [2022-04-14 21:09:38,902 INFO L290 TraceCheckUtils]: 5: Hoare triple {37#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {37#true} is VALID [2022-04-14 21:09:38,902 INFO L272 TraceCheckUtils]: 6: Hoare triple {37#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~A~0_8 4294967296) 10) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {37#true} is VALID [2022-04-14 21:09:38,902 INFO L290 TraceCheckUtils]: 7: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {37#true} is VALID [2022-04-14 21:09:38,903 INFO L290 TraceCheckUtils]: 8: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-14 21:09:38,903 INFO L290 TraceCheckUtils]: 9: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-14 21:09:38,903 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {38#false} {37#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~A~0_8 4294967296) 10) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-14 21:09:38,903 INFO L290 TraceCheckUtils]: 11: Hoare triple {38#false} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {38#false} is VALID [2022-04-14 21:09:38,903 INFO L272 TraceCheckUtils]: 12: Hoare triple {38#false} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 10) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {37#true} is VALID [2022-04-14 21:09:38,904 INFO L290 TraceCheckUtils]: 13: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {37#true} is VALID [2022-04-14 21:09:38,904 INFO L290 TraceCheckUtils]: 14: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-14 21:09:38,904 INFO L290 TraceCheckUtils]: 15: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-14 21:09:38,904 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {38#false} {38#false} [137] assume_abort_if_notEXIT-->L31-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 10) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-14 21:09:38,905 INFO L272 TraceCheckUtils]: 17: Hoare triple {38#false} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {37#true} is VALID [2022-04-14 21:09:38,905 INFO L290 TraceCheckUtils]: 18: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {37#true} is VALID [2022-04-14 21:09:38,905 INFO L290 TraceCheckUtils]: 19: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-14 21:09:38,905 INFO L290 TraceCheckUtils]: 20: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-14 21:09:38,906 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {38#false} {38#false} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-14 21:09:38,906 INFO L272 TraceCheckUtils]: 22: Hoare triple {38#false} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {37#true} is VALID [2022-04-14 21:09:38,906 INFO L290 TraceCheckUtils]: 23: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {37#true} is VALID [2022-04-14 21:09:38,906 INFO L290 TraceCheckUtils]: 24: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-14 21:09:38,906 INFO L290 TraceCheckUtils]: 25: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-14 21:09:38,907 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {38#false} {38#false} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-14 21:09:38,907 INFO L290 TraceCheckUtils]: 27: Hoare triple {38#false} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {38#false} is VALID [2022-04-14 21:09:38,907 INFO L290 TraceCheckUtils]: 28: Hoare triple {38#false} [113] L37-2-->L46-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-14 21:09:38,907 INFO L290 TraceCheckUtils]: 29: Hoare triple {38#false} [116] L46-2-->L41-1: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-14 21:09:38,908 INFO L272 TraceCheckUtils]: 30: Hoare triple {38#false} [121] L41-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ v_main_~r~0_11 (* v_main_~q~0_10 v_main_~b~0_14)) 4294967296) (mod v_main_~A~0_10 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_10, main_~A~0=v_main_~A~0_10, main_~b~0=v_main_~b~0_14, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {38#false} is VALID [2022-04-14 21:09:38,908 INFO L290 TraceCheckUtils]: 31: Hoare triple {38#false} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {38#false} is VALID [2022-04-14 21:09:38,908 INFO L290 TraceCheckUtils]: 32: Hoare triple {38#false} [128] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-14 21:09:38,908 INFO L290 TraceCheckUtils]: 33: Hoare triple {38#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-14 21:09:38,909 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-14 21:09:38,909 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 21:09:38,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828239956] [2022-04-14 21:09:38,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [828239956] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 21:09:38,910 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 21:09:38,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-14 21:09:38,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978969494] [2022-04-14 21:09:38,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 21:09:38,916 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 34 [2022-04-14 21:09:38,917 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 21:09:38,919 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-14 21:09:38,941 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 21:09:38,941 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-14 21:09:38,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 21:09:38,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-14 21:09:38,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-14 21:09:38,961 INFO L87 Difference]: Start difference. First operand has 34 states, 20 states have (on average 1.5) internal successors, (30), 21 states have internal predecessors, (30), 8 states have call successors, (8), 4 states have call predecessors, (8), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-14 21:09:39,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:09:39,065 INFO L93 Difference]: Finished difference Result 34 states and 40 transitions. [2022-04-14 21:09:39,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-14 21:09:39,065 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 34 [2022-04-14 21:09:39,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 21:09:39,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-14 21:09:39,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 46 transitions. [2022-04-14 21:09:39,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-14 21:09:39,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 46 transitions. [2022-04-14 21:09:39,080 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 46 transitions. [2022-04-14 21:09:39,124 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 21:09:39,130 INFO L225 Difference]: With dead ends: 34 [2022-04-14 21:09:39,130 INFO L226 Difference]: Without dead ends: 29 [2022-04-14 21:09:39,131 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-14 21:09:39,134 INFO L913 BasicCegarLoop]: 34 mSDtfsCounter, 21 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 37 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-14 21:09:39,135 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 37 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-14 21:09:39,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-04-14 21:09:39,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2022-04-14 21:09:39,154 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 21:09:39,154 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand has 29 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 8 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-14 21:09:39,155 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand has 29 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 8 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-14 21:09:39,155 INFO L87 Difference]: Start difference. First operand 29 states. Second operand has 29 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 8 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-14 21:09:39,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:09:39,159 INFO L93 Difference]: Finished difference Result 29 states and 35 transitions. [2022-04-14 21:09:39,159 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-04-14 21:09:39,159 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:09:39,159 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:09:39,160 INFO L74 IsIncluded]: Start isIncluded. First operand has 29 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 8 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 29 states. [2022-04-14 21:09:39,160 INFO L87 Difference]: Start difference. First operand has 29 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 8 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 29 states. [2022-04-14 21:09:39,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:09:39,163 INFO L93 Difference]: Finished difference Result 29 states and 35 transitions. [2022-04-14 21:09:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-04-14 21:09:39,164 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:09:39,164 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:09:39,164 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 21:09:39,164 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 21:09:39,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 8 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-14 21:09:39,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 35 transitions. [2022-04-14 21:09:39,167 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 35 transitions. Word has length 34 [2022-04-14 21:09:39,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 21:09:39,168 INFO L478 AbstractCegarLoop]: Abstraction has 29 states and 35 transitions. [2022-04-14 21:09:39,168 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-14 21:09:39,168 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-04-14 21:09:39,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-04-14 21:09:39,169 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 21:09:39,169 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 21:09:39,169 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-14 21:09:39,169 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 21:09:39,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 21:09:39,170 INFO L85 PathProgramCache]: Analyzing trace with hash 1131459816, now seen corresponding path program 1 times [2022-04-14 21:09:39,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 21:09:39,170 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674336946] [2022-04-14 21:09:39,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:09:39,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 21:09:39,188 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 21:09:39,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [784509867] [2022-04-14 21:09:39,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:09:39,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 21:09:39,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 21:09:39,190 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-14 21:09:39,216 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-14 21:09:39,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:09:39,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-04-14 21:09:39,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:09:39,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 21:09:40,236 INFO L272 TraceCheckUtils]: 0: Hoare triple {182#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-14 21:09:40,236 INFO L290 TraceCheckUtils]: 1: Hoare triple {182#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {182#true} is VALID [2022-04-14 21:09:40,237 INFO L290 TraceCheckUtils]: 2: Hoare triple {182#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-14 21:09:40,237 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {182#true} {182#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-14 21:09:40,237 INFO L272 TraceCheckUtils]: 4: Hoare triple {182#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-14 21:09:40,237 INFO L290 TraceCheckUtils]: 5: Hoare triple {182#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {182#true} is VALID [2022-04-14 21:09:40,237 INFO L272 TraceCheckUtils]: 6: Hoare triple {182#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~A~0_8 4294967296) 10) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {182#true} is VALID [2022-04-14 21:09:40,237 INFO L290 TraceCheckUtils]: 7: Hoare triple {182#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {182#true} is VALID [2022-04-14 21:09:40,237 INFO L290 TraceCheckUtils]: 8: Hoare triple {182#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-14 21:09:40,238 INFO L290 TraceCheckUtils]: 9: Hoare triple {182#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-14 21:09:40,238 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {182#true} {182#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~A~0_8 4294967296) 10) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {182#true} is VALID [2022-04-14 21:09:40,238 INFO L290 TraceCheckUtils]: 11: Hoare triple {182#true} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {182#true} is VALID [2022-04-14 21:09:40,238 INFO L272 TraceCheckUtils]: 12: Hoare triple {182#true} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 10) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {182#true} is VALID [2022-04-14 21:09:40,239 INFO L290 TraceCheckUtils]: 13: Hoare triple {182#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {226#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-14 21:09:40,239 INFO L290 TraceCheckUtils]: 14: Hoare triple {226#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {230#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 21:09:40,240 INFO L290 TraceCheckUtils]: 15: Hoare triple {230#(not (= |assume_abort_if_not_#in~cond| 0))} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {230#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 21:09:40,240 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {230#(not (= |assume_abort_if_not_#in~cond| 0))} {182#true} [137] assume_abort_if_notEXIT-->L31-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 10) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {237#(<= (mod main_~B~0 4294967296) 10)} is VALID [2022-04-14 21:09:40,240 INFO L272 TraceCheckUtils]: 17: Hoare triple {237#(<= (mod main_~B~0 4294967296) 10)} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {182#true} is VALID [2022-04-14 21:09:40,241 INFO L290 TraceCheckUtils]: 18: Hoare triple {182#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {182#true} is VALID [2022-04-14 21:09:40,241 INFO L290 TraceCheckUtils]: 19: Hoare triple {182#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-14 21:09:40,241 INFO L290 TraceCheckUtils]: 20: Hoare triple {182#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-14 21:09:40,245 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {182#true} {237#(<= (mod main_~B~0 4294967296) 10)} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {237#(<= (mod main_~B~0 4294967296) 10)} is VALID [2022-04-14 21:09:40,245 INFO L272 TraceCheckUtils]: 22: Hoare triple {237#(<= (mod main_~B~0 4294967296) 10)} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {182#true} is VALID [2022-04-14 21:09:40,245 INFO L290 TraceCheckUtils]: 23: Hoare triple {182#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {182#true} is VALID [2022-04-14 21:09:40,245 INFO L290 TraceCheckUtils]: 24: Hoare triple {182#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-14 21:09:40,245 INFO L290 TraceCheckUtils]: 25: Hoare triple {182#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-14 21:09:40,246 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {182#true} {237#(<= (mod main_~B~0 4294967296) 10)} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {237#(<= (mod main_~B~0 4294967296) 10)} is VALID [2022-04-14 21:09:40,247 INFO L290 TraceCheckUtils]: 27: Hoare triple {237#(<= (mod main_~B~0 4294967296) 10)} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {271#(and (= main_~A~0 main_~r~0) (<= (mod main_~b~0 4294967296) 10) (= main_~q~0 0))} is VALID [2022-04-14 21:09:40,249 INFO L290 TraceCheckUtils]: 28: Hoare triple {271#(and (= main_~A~0 main_~r~0) (<= (mod main_~b~0 4294967296) 10) (= main_~q~0 0))} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {271#(and (= main_~A~0 main_~r~0) (<= (mod main_~b~0 4294967296) 10) (= main_~q~0 0))} is VALID [2022-04-14 21:09:40,249 INFO L290 TraceCheckUtils]: 29: Hoare triple {271#(and (= main_~A~0 main_~r~0) (<= (mod main_~b~0 4294967296) 10) (= main_~q~0 0))} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {278#(and (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (= main_~A~0 main_~r~0) (<= (mod main_~b~0 4294967296) 10) (= main_~q~0 0))} is VALID [2022-04-14 21:09:40,250 INFO L290 TraceCheckUtils]: 30: Hoare triple {278#(and (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (= main_~A~0 main_~r~0) (<= (mod main_~b~0 4294967296) 10) (= main_~q~0 0))} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {278#(and (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (= main_~A~0 main_~r~0) (<= (mod main_~b~0 4294967296) 10) (= main_~q~0 0))} is VALID [2022-04-14 21:09:40,251 INFO L272 TraceCheckUtils]: 31: Hoare triple {278#(and (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (= main_~A~0 main_~r~0) (<= (mod main_~b~0 4294967296) 10) (= main_~q~0 0))} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {285#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 21:09:40,252 INFO L290 TraceCheckUtils]: 32: Hoare triple {285#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {289#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 21:09:40,252 INFO L290 TraceCheckUtils]: 33: Hoare triple {289#(<= 1 __VERIFIER_assert_~cond)} [128] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {183#false} is VALID [2022-04-14 21:09:40,252 INFO L290 TraceCheckUtils]: 34: Hoare triple {183#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183#false} is VALID [2022-04-14 21:09:40,253 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-04-14 21:09:40,253 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 21:09:40,807 INFO L290 TraceCheckUtils]: 34: Hoare triple {183#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183#false} is VALID [2022-04-14 21:09:40,807 INFO L290 TraceCheckUtils]: 33: Hoare triple {289#(<= 1 __VERIFIER_assert_~cond)} [128] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {183#false} is VALID [2022-04-14 21:09:40,808 INFO L290 TraceCheckUtils]: 32: Hoare triple {285#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {289#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 21:09:40,809 INFO L272 TraceCheckUtils]: 31: Hoare triple {305#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {285#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 21:09:40,809 INFO L290 TraceCheckUtils]: 30: Hoare triple {305#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {305#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} is VALID [2022-04-14 21:09:40,810 INFO L290 TraceCheckUtils]: 29: Hoare triple {312#(or (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)) (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296)))} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {305#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} is VALID [2022-04-14 21:09:40,811 INFO L290 TraceCheckUtils]: 28: Hoare triple {312#(or (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)) (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296)))} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {312#(or (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)) (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296)))} is VALID [2022-04-14 21:09:40,812 INFO L290 TraceCheckUtils]: 27: Hoare triple {182#true} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {312#(or (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)) (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296)))} is VALID [2022-04-14 21:09:40,812 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {182#true} {182#true} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {182#true} is VALID [2022-04-14 21:09:40,812 INFO L290 TraceCheckUtils]: 25: Hoare triple {182#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-14 21:09:40,812 INFO L290 TraceCheckUtils]: 24: Hoare triple {182#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-14 21:09:40,812 INFO L290 TraceCheckUtils]: 23: Hoare triple {182#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {182#true} is VALID [2022-04-14 21:09:40,812 INFO L272 TraceCheckUtils]: 22: Hoare triple {182#true} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {182#true} is VALID [2022-04-14 21:09:40,813 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {182#true} {182#true} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {182#true} is VALID [2022-04-14 21:09:40,813 INFO L290 TraceCheckUtils]: 20: Hoare triple {182#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-14 21:09:40,813 INFO L290 TraceCheckUtils]: 19: Hoare triple {182#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-14 21:09:40,813 INFO L290 TraceCheckUtils]: 18: Hoare triple {182#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {182#true} is VALID [2022-04-14 21:09:40,813 INFO L272 TraceCheckUtils]: 17: Hoare triple {182#true} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {182#true} is VALID [2022-04-14 21:09:40,813 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {182#true} {182#true} [137] assume_abort_if_notEXIT-->L31-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 10) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {182#true} is VALID [2022-04-14 21:09:40,814 INFO L290 TraceCheckUtils]: 15: Hoare triple {182#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-14 21:09:40,814 INFO L290 TraceCheckUtils]: 14: Hoare triple {182#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-14 21:09:40,814 INFO L290 TraceCheckUtils]: 13: Hoare triple {182#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {182#true} is VALID [2022-04-14 21:09:40,814 INFO L272 TraceCheckUtils]: 12: Hoare triple {182#true} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 10) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {182#true} is VALID [2022-04-14 21:09:40,814 INFO L290 TraceCheckUtils]: 11: Hoare triple {182#true} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {182#true} is VALID [2022-04-14 21:09:40,814 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {182#true} {182#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~A~0_8 4294967296) 10) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {182#true} is VALID [2022-04-14 21:09:40,814 INFO L290 TraceCheckUtils]: 9: Hoare triple {182#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-14 21:09:40,814 INFO L290 TraceCheckUtils]: 8: Hoare triple {182#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-14 21:09:40,815 INFO L290 TraceCheckUtils]: 7: Hoare triple {182#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {182#true} is VALID [2022-04-14 21:09:40,816 INFO L272 TraceCheckUtils]: 6: Hoare triple {182#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~A~0_8 4294967296) 10) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {182#true} is VALID [2022-04-14 21:09:40,817 INFO L290 TraceCheckUtils]: 5: Hoare triple {182#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {182#true} is VALID [2022-04-14 21:09:40,817 INFO L272 TraceCheckUtils]: 4: Hoare triple {182#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-14 21:09:40,817 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {182#true} {182#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-14 21:09:40,817 INFO L290 TraceCheckUtils]: 2: Hoare triple {182#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-14 21:09:40,817 INFO L290 TraceCheckUtils]: 1: Hoare triple {182#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {182#true} is VALID [2022-04-14 21:09:40,817 INFO L272 TraceCheckUtils]: 0: Hoare triple {182#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-14 21:09:40,818 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-14 21:09:40,818 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 21:09:40,818 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674336946] [2022-04-14 21:09:40,818 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 21:09:40,818 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [784509867] [2022-04-14 21:09:40,818 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [784509867] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-14 21:09:40,818 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-14 21:09:40,818 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 11 [2022-04-14 21:09:40,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385021931] [2022-04-14 21:09:40,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 21:09:40,820 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 35 [2022-04-14 21:09:40,820 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 21:09:40,820 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-14 21:09:40,835 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 21:09:40,835 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-14 21:09:40,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 21:09:40,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-14 21:09:40,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-04-14 21:09:40,837 INFO L87 Difference]: Start difference. First operand 29 states and 35 transitions. Second operand has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-14 21:09:43,022 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 [] [2022-04-14 21:09:43,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:09:43,160 INFO L93 Difference]: Finished difference Result 39 states and 47 transitions. [2022-04-14 21:09:43,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-14 21:09:43,160 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 35 [2022-04-14 21:09:43,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 21:09:43,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-14 21:09:43,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 48 transitions. [2022-04-14 21:09:43,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-14 21:09:43,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 48 transitions. [2022-04-14 21:09:43,165 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 48 transitions. [2022-04-14 21:09:43,207 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 21:09:43,209 INFO L225 Difference]: With dead ends: 39 [2022-04-14 21:09:43,209 INFO L226 Difference]: Without dead ends: 38 [2022-04-14 21:09:43,209 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 59 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-04-14 21:09:43,210 INFO L913 BasicCegarLoop]: 29 mSDtfsCounter, 10 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 105 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-04-14 21:09:43,210 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 105 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 36 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-04-14 21:09:43,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2022-04-14 21:09:43,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2022-04-14 21:09:43,213 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 21:09:43,213 INFO L82 GeneralOperation]: Start isEquivalent. First operand 38 states. Second operand has 38 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 25 states have internal predecessors, (29), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 21:09:43,214 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand has 38 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 25 states have internal predecessors, (29), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 21:09:43,214 INFO L87 Difference]: Start difference. First operand 38 states. Second operand has 38 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 25 states have internal predecessors, (29), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 21:09:43,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:09:43,216 INFO L93 Difference]: Finished difference Result 38 states and 45 transitions. [2022-04-14 21:09:43,216 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-04-14 21:09:43,217 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:09:43,217 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:09:43,217 INFO L74 IsIncluded]: Start isIncluded. First operand has 38 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 25 states have internal predecessors, (29), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 38 states. [2022-04-14 21:09:43,217 INFO L87 Difference]: Start difference. First operand has 38 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 25 states have internal predecessors, (29), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 38 states. [2022-04-14 21:09:43,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:09:43,223 INFO L93 Difference]: Finished difference Result 38 states and 45 transitions. [2022-04-14 21:09:43,223 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-04-14 21:09:43,224 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:09:43,224 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:09:43,224 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 21:09:43,224 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 21:09:43,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 25 states have internal predecessors, (29), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 21:09:43,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 45 transitions. [2022-04-14 21:09:43,226 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 45 transitions. Word has length 35 [2022-04-14 21:09:43,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 21:09:43,226 INFO L478 AbstractCegarLoop]: Abstraction has 38 states and 45 transitions. [2022-04-14 21:09:43,227 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-14 21:09:43,227 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-04-14 21:09:43,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-14 21:09:43,227 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 21:09:43,228 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 21:09:43,250 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-04-14 21:09:43,443 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 21:09:43,445 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 21:09:43,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 21:09:43,446 INFO L85 PathProgramCache]: Analyzing trace with hash -305154333, now seen corresponding path program 1 times [2022-04-14 21:09:43,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 21:09:43,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010980147] [2022-04-14 21:09:43,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:09:43,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 21:09:43,461 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 21:09:43,462 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [782542419] [2022-04-14 21:09:43,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:09:43,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 21:09:43,462 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 21:09:43,468 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-14 21:09:43,468 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-14 21:09:43,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:09:43,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-14 21:09:43,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:09:43,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 21:09:44,553 INFO L272 TraceCheckUtils]: 0: Hoare triple {557#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-14 21:09:44,554 INFO L290 TraceCheckUtils]: 1: Hoare triple {557#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {557#true} is VALID [2022-04-14 21:09:44,564 INFO L290 TraceCheckUtils]: 2: Hoare triple {557#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-14 21:09:44,565 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {557#true} {557#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-14 21:09:44,565 INFO L272 TraceCheckUtils]: 4: Hoare triple {557#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-14 21:09:44,565 INFO L290 TraceCheckUtils]: 5: Hoare triple {557#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {557#true} is VALID [2022-04-14 21:09:44,565 INFO L272 TraceCheckUtils]: 6: Hoare triple {557#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~A~0_8 4294967296) 10) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {557#true} is VALID [2022-04-14 21:09:44,566 INFO L290 TraceCheckUtils]: 7: Hoare triple {557#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {583#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-14 21:09:44,566 INFO L290 TraceCheckUtils]: 8: Hoare triple {583#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {587#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 21:09:44,566 INFO L290 TraceCheckUtils]: 9: Hoare triple {587#(not (= |assume_abort_if_not_#in~cond| 0))} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {587#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 21:09:44,567 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {587#(not (= |assume_abort_if_not_#in~cond| 0))} {557#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~A~0_8 4294967296) 10) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {594#(<= (mod main_~A~0 4294967296) 10)} is VALID [2022-04-14 21:09:44,567 INFO L290 TraceCheckUtils]: 11: Hoare triple {594#(<= (mod main_~A~0 4294967296) 10)} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {594#(<= (mod main_~A~0 4294967296) 10)} is VALID [2022-04-14 21:09:44,567 INFO L272 TraceCheckUtils]: 12: Hoare triple {594#(<= (mod main_~A~0 4294967296) 10)} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 10) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {557#true} is VALID [2022-04-14 21:09:44,567 INFO L290 TraceCheckUtils]: 13: Hoare triple {557#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {557#true} is VALID [2022-04-14 21:09:44,568 INFO L290 TraceCheckUtils]: 14: Hoare triple {557#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-14 21:09:44,568 INFO L290 TraceCheckUtils]: 15: Hoare triple {557#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-14 21:09:44,568 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {557#true} {594#(<= (mod main_~A~0 4294967296) 10)} [137] assume_abort_if_notEXIT-->L31-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 10) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {594#(<= (mod main_~A~0 4294967296) 10)} is VALID [2022-04-14 21:09:44,568 INFO L272 TraceCheckUtils]: 17: Hoare triple {594#(<= (mod main_~A~0 4294967296) 10)} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {557#true} is VALID [2022-04-14 21:09:44,568 INFO L290 TraceCheckUtils]: 18: Hoare triple {557#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {557#true} is VALID [2022-04-14 21:09:44,569 INFO L290 TraceCheckUtils]: 19: Hoare triple {557#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-14 21:09:44,569 INFO L290 TraceCheckUtils]: 20: Hoare triple {557#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-14 21:09:44,570 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {557#true} {594#(<= (mod main_~A~0 4294967296) 10)} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {594#(<= (mod main_~A~0 4294967296) 10)} is VALID [2022-04-14 21:09:44,570 INFO L272 TraceCheckUtils]: 22: Hoare triple {594#(<= (mod main_~A~0 4294967296) 10)} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {557#true} is VALID [2022-04-14 21:09:44,570 INFO L290 TraceCheckUtils]: 23: Hoare triple {557#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {583#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-14 21:09:44,571 INFO L290 TraceCheckUtils]: 24: Hoare triple {583#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {587#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 21:09:44,571 INFO L290 TraceCheckUtils]: 25: Hoare triple {587#(not (= |assume_abort_if_not_#in~cond| 0))} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {587#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 21:09:44,572 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {587#(not (= |assume_abort_if_not_#in~cond| 0))} {594#(<= (mod main_~A~0 4294967296) 10)} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {643#(and (<= 1 (mod main_~B~0 4294967296)) (<= (mod main_~A~0 4294967296) 10))} is VALID [2022-04-14 21:09:44,572 INFO L290 TraceCheckUtils]: 27: Hoare triple {643#(and (<= 1 (mod main_~B~0 4294967296)) (<= (mod main_~A~0 4294967296) 10))} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {647#(and (= main_~A~0 main_~r~0) (<= 1 (mod main_~b~0 4294967296)) (= main_~q~0 0) (<= (mod main_~A~0 4294967296) 10))} is VALID [2022-04-14 21:09:44,572 INFO L290 TraceCheckUtils]: 28: Hoare triple {647#(and (= main_~A~0 main_~r~0) (<= 1 (mod main_~b~0 4294967296)) (= main_~q~0 0) (<= (mod main_~A~0 4294967296) 10))} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {647#(and (= main_~A~0 main_~r~0) (<= 1 (mod main_~b~0 4294967296)) (= main_~q~0 0) (<= (mod main_~A~0 4294967296) 10))} is VALID [2022-04-14 21:09:44,573 INFO L290 TraceCheckUtils]: 29: Hoare triple {647#(and (= main_~A~0 main_~r~0) (<= 1 (mod main_~b~0 4294967296)) (= main_~q~0 0) (<= (mod main_~A~0 4294967296) 10))} [120] L38-->L37-2: Formula: (and (<= (mod v_main_~b~0_3 4294967296) (mod v_main_~r~0_2 4294967296)) (= (* v_main_~b~0_3 2) v_main_~b~0_2)) InVars {main_~b~0=v_main_~b~0_3, main_~r~0=v_main_~r~0_2} OutVars{main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~b~0] {654#(and (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~A~0 4294967296) 10))} is VALID [2022-04-14 21:09:44,574 INFO L290 TraceCheckUtils]: 30: Hoare triple {654#(and (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~A~0 4294967296) 10))} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {654#(and (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~A~0 4294967296) 10))} is VALID [2022-04-14 21:09:44,574 INFO L290 TraceCheckUtils]: 31: Hoare triple {654#(and (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~A~0 4294967296) 10))} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {654#(and (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~A~0 4294967296) 10))} is VALID [2022-04-14 21:09:44,575 INFO L290 TraceCheckUtils]: 32: Hoare triple {654#(and (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~A~0 4294967296) 10))} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {654#(and (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~A~0 4294967296) 10))} is VALID [2022-04-14 21:09:44,576 INFO L272 TraceCheckUtils]: 33: Hoare triple {654#(and (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~A~0 4294967296) 10))} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {667#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 21:09:44,576 INFO L290 TraceCheckUtils]: 34: Hoare triple {667#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {671#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 21:09:44,577 INFO L290 TraceCheckUtils]: 35: Hoare triple {671#(<= 1 __VERIFIER_assert_~cond)} [128] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {558#false} is VALID [2022-04-14 21:09:44,577 INFO L290 TraceCheckUtils]: 36: Hoare triple {558#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {558#false} is VALID [2022-04-14 21:09:44,577 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-14 21:09:44,577 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 21:09:45,222 INFO L290 TraceCheckUtils]: 36: Hoare triple {558#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {558#false} is VALID [2022-04-14 21:09:45,222 INFO L290 TraceCheckUtils]: 35: Hoare triple {671#(<= 1 __VERIFIER_assert_~cond)} [128] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {558#false} is VALID [2022-04-14 21:09:45,223 INFO L290 TraceCheckUtils]: 34: Hoare triple {667#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {671#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 21:09:45,224 INFO L272 TraceCheckUtils]: 33: Hoare triple {687#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {667#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 21:09:45,224 INFO L290 TraceCheckUtils]: 32: Hoare triple {687#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {687#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} is VALID [2022-04-14 21:09:45,225 INFO L290 TraceCheckUtils]: 31: Hoare triple {687#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {687#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} is VALID [2022-04-14 21:09:45,225 INFO L290 TraceCheckUtils]: 30: Hoare triple {687#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {687#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} is VALID [2022-04-14 21:09:45,226 INFO L290 TraceCheckUtils]: 29: Hoare triple {700#(or (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))))} [120] L38-->L37-2: Formula: (and (<= (mod v_main_~b~0_3 4294967296) (mod v_main_~r~0_2 4294967296)) (= (* v_main_~b~0_3 2) v_main_~b~0_2)) InVars {main_~b~0=v_main_~b~0_3, main_~r~0=v_main_~r~0_2} OutVars{main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~b~0] {687#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} is VALID [2022-04-14 21:09:45,226 INFO L290 TraceCheckUtils]: 28: Hoare triple {700#(or (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))))} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {700#(or (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))))} is VALID [2022-04-14 21:09:45,227 INFO L290 TraceCheckUtils]: 27: Hoare triple {557#true} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {700#(or (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))))} is VALID [2022-04-14 21:09:45,227 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {557#true} {557#true} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {557#true} is VALID [2022-04-14 21:09:45,227 INFO L290 TraceCheckUtils]: 25: Hoare triple {557#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-14 21:09:45,227 INFO L290 TraceCheckUtils]: 24: Hoare triple {557#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-14 21:09:45,227 INFO L290 TraceCheckUtils]: 23: Hoare triple {557#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {557#true} is VALID [2022-04-14 21:09:45,228 INFO L272 TraceCheckUtils]: 22: Hoare triple {557#true} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {557#true} is VALID [2022-04-14 21:09:45,228 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {557#true} {557#true} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {557#true} is VALID [2022-04-14 21:09:45,228 INFO L290 TraceCheckUtils]: 20: Hoare triple {557#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-14 21:09:45,228 INFO L290 TraceCheckUtils]: 19: Hoare triple {557#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-14 21:09:45,228 INFO L290 TraceCheckUtils]: 18: Hoare triple {557#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {557#true} is VALID [2022-04-14 21:09:45,228 INFO L272 TraceCheckUtils]: 17: Hoare triple {557#true} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {557#true} is VALID [2022-04-14 21:09:45,228 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {557#true} {557#true} [137] assume_abort_if_notEXIT-->L31-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 10) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {557#true} is VALID [2022-04-14 21:09:45,228 INFO L290 TraceCheckUtils]: 15: Hoare triple {557#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-14 21:09:45,228 INFO L290 TraceCheckUtils]: 14: Hoare triple {557#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-14 21:09:45,228 INFO L290 TraceCheckUtils]: 13: Hoare triple {557#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {557#true} is VALID [2022-04-14 21:09:45,228 INFO L272 TraceCheckUtils]: 12: Hoare triple {557#true} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 10) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {557#true} is VALID [2022-04-14 21:09:45,229 INFO L290 TraceCheckUtils]: 11: Hoare triple {557#true} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {557#true} is VALID [2022-04-14 21:09:45,229 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {557#true} {557#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~A~0_8 4294967296) 10) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {557#true} is VALID [2022-04-14 21:09:45,229 INFO L290 TraceCheckUtils]: 9: Hoare triple {557#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-14 21:09:45,229 INFO L290 TraceCheckUtils]: 8: Hoare triple {557#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-14 21:09:45,229 INFO L290 TraceCheckUtils]: 7: Hoare triple {557#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {557#true} is VALID [2022-04-14 21:09:45,229 INFO L272 TraceCheckUtils]: 6: Hoare triple {557#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~A~0_8 4294967296) 10) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {557#true} is VALID [2022-04-14 21:09:45,229 INFO L290 TraceCheckUtils]: 5: Hoare triple {557#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {557#true} is VALID [2022-04-14 21:09:45,229 INFO L272 TraceCheckUtils]: 4: Hoare triple {557#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-14 21:09:45,229 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {557#true} {557#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-14 21:09:45,229 INFO L290 TraceCheckUtils]: 2: Hoare triple {557#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-14 21:09:45,230 INFO L290 TraceCheckUtils]: 1: Hoare triple {557#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {557#true} is VALID [2022-04-14 21:09:45,230 INFO L272 TraceCheckUtils]: 0: Hoare triple {557#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-14 21:09:45,230 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-14 21:09:45,230 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 21:09:45,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010980147] [2022-04-14 21:09:45,230 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 21:09:45,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [782542419] [2022-04-14 21:09:45,230 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [782542419] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-14 21:09:45,230 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-14 21:09:45,230 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 12 [2022-04-14 21:09:45,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40733430] [2022-04-14 21:09:45,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 21:09:45,231 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 37 [2022-04-14 21:09:45,231 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 21:09:45,231 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-14 21:09:45,434 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 21:09:45,434 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-14 21:09:45,434 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 21:09:45,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-14 21:09:45,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-04-14 21:09:45,435 INFO L87 Difference]: Start difference. First operand 38 states and 45 transitions. Second operand has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-14 21:09:45,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:09:45,598 INFO L93 Difference]: Finished difference Result 44 states and 51 transitions. [2022-04-14 21:09:45,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-14 21:09:45,599 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 37 [2022-04-14 21:09:45,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 21:09:45,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-14 21:09:45,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 45 transitions. [2022-04-14 21:09:45,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-14 21:09:45,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 45 transitions. [2022-04-14 21:09:45,603 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 45 transitions. [2022-04-14 21:09:47,670 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 44 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-14 21:09:47,672 INFO L225 Difference]: With dead ends: 44 [2022-04-14 21:09:47,672 INFO L226 Difference]: Without dead ends: 44 [2022-04-14 21:09:47,672 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 62 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2022-04-14 21:09:47,673 INFO L913 BasicCegarLoop]: 37 mSDtfsCounter, 6 mSDsluCounter, 114 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 151 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 25 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-14 21:09:47,674 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 151 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 25 Unchecked, 0.0s Time] [2022-04-14 21:09:47,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-04-14 21:09:47,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2022-04-14 21:09:47,677 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 21:09:47,677 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand has 44 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 30 states have internal predecessors, (33), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-14 21:09:47,677 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand has 44 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 30 states have internal predecessors, (33), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-14 21:09:47,678 INFO L87 Difference]: Start difference. First operand 44 states. Second operand has 44 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 30 states have internal predecessors, (33), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-14 21:09:47,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:09:47,680 INFO L93 Difference]: Finished difference Result 44 states and 51 transitions. [2022-04-14 21:09:47,680 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-04-14 21:09:47,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:09:47,681 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:09:47,681 INFO L74 IsIncluded]: Start isIncluded. First operand has 44 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 30 states have internal predecessors, (33), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 44 states. [2022-04-14 21:09:47,681 INFO L87 Difference]: Start difference. First operand has 44 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 30 states have internal predecessors, (33), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 44 states. [2022-04-14 21:09:47,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:09:47,683 INFO L93 Difference]: Finished difference Result 44 states and 51 transitions. [2022-04-14 21:09:47,683 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-04-14 21:09:47,684 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:09:47,684 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:09:47,684 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 21:09:47,684 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 21:09:47,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 30 states have internal predecessors, (33), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-14 21:09:47,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 51 transitions. [2022-04-14 21:09:47,686 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 51 transitions. Word has length 37 [2022-04-14 21:09:47,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 21:09:47,686 INFO L478 AbstractCegarLoop]: Abstraction has 44 states and 51 transitions. [2022-04-14 21:09:47,686 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-14 21:09:47,687 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-04-14 21:09:47,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-14 21:09:47,687 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 21:09:47,688 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 21:09:47,704 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-14 21:09:47,895 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-04-14 21:09:47,896 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 21:09:47,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 21:09:47,896 INFO L85 PathProgramCache]: Analyzing trace with hash -1858557484, now seen corresponding path program 1 times [2022-04-14 21:09:47,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 21:09:47,897 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796803367] [2022-04-14 21:09:47,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:09:47,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 21:09:47,914 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 21:09:47,914 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [348495819] [2022-04-14 21:09:47,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:09:47,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 21:09:47,915 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 21:09:47,915 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-14 21:09:47,916 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-14 21:09:47,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:09:47,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-14 21:09:47,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:09:47,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 21:09:48,041 INFO L272 TraceCheckUtils]: 0: Hoare triple {968#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {968#true} is VALID [2022-04-14 21:09:48,041 INFO L290 TraceCheckUtils]: 1: Hoare triple {968#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {968#true} is VALID [2022-04-14 21:09:48,041 INFO L290 TraceCheckUtils]: 2: Hoare triple {968#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {968#true} is VALID [2022-04-14 21:09:48,041 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {968#true} {968#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {968#true} is VALID [2022-04-14 21:09:48,041 INFO L272 TraceCheckUtils]: 4: Hoare triple {968#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {968#true} is VALID [2022-04-14 21:09:48,042 INFO L290 TraceCheckUtils]: 5: Hoare triple {968#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {968#true} is VALID [2022-04-14 21:09:48,042 INFO L272 TraceCheckUtils]: 6: Hoare triple {968#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~A~0_8 4294967296) 10) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {968#true} is VALID [2022-04-14 21:09:48,042 INFO L290 TraceCheckUtils]: 7: Hoare triple {968#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {968#true} is VALID [2022-04-14 21:09:48,042 INFO L290 TraceCheckUtils]: 8: Hoare triple {968#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {968#true} is VALID [2022-04-14 21:09:48,042 INFO L290 TraceCheckUtils]: 9: Hoare triple {968#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {968#true} is VALID [2022-04-14 21:09:48,042 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {968#true} {968#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~A~0_8 4294967296) 10) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {968#true} is VALID [2022-04-14 21:09:48,042 INFO L290 TraceCheckUtils]: 11: Hoare triple {968#true} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {968#true} is VALID [2022-04-14 21:09:48,042 INFO L272 TraceCheckUtils]: 12: Hoare triple {968#true} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 10) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {968#true} is VALID [2022-04-14 21:09:48,042 INFO L290 TraceCheckUtils]: 13: Hoare triple {968#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {968#true} is VALID [2022-04-14 21:09:48,042 INFO L290 TraceCheckUtils]: 14: Hoare triple {968#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {968#true} is VALID [2022-04-14 21:09:48,042 INFO L290 TraceCheckUtils]: 15: Hoare triple {968#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {968#true} is VALID [2022-04-14 21:09:48,043 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {968#true} {968#true} [137] assume_abort_if_notEXIT-->L31-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 10) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {968#true} is VALID [2022-04-14 21:09:48,043 INFO L272 TraceCheckUtils]: 17: Hoare triple {968#true} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {968#true} is VALID [2022-04-14 21:09:48,043 INFO L290 TraceCheckUtils]: 18: Hoare triple {968#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {968#true} is VALID [2022-04-14 21:09:48,043 INFO L290 TraceCheckUtils]: 19: Hoare triple {968#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {968#true} is VALID [2022-04-14 21:09:48,043 INFO L290 TraceCheckUtils]: 20: Hoare triple {968#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {968#true} is VALID [2022-04-14 21:09:48,043 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {968#true} {968#true} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {968#true} is VALID [2022-04-14 21:09:48,043 INFO L272 TraceCheckUtils]: 22: Hoare triple {968#true} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {968#true} is VALID [2022-04-14 21:09:48,043 INFO L290 TraceCheckUtils]: 23: Hoare triple {968#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {968#true} is VALID [2022-04-14 21:09:48,043 INFO L290 TraceCheckUtils]: 24: Hoare triple {968#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {968#true} is VALID [2022-04-14 21:09:48,043 INFO L290 TraceCheckUtils]: 25: Hoare triple {968#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {968#true} is VALID [2022-04-14 21:09:48,043 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {968#true} {968#true} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {968#true} is VALID [2022-04-14 21:09:48,046 INFO L290 TraceCheckUtils]: 27: Hoare triple {968#true} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {1054#(= main_~B~0 main_~b~0)} is VALID [2022-04-14 21:09:48,046 INFO L290 TraceCheckUtils]: 28: Hoare triple {1054#(= main_~B~0 main_~b~0)} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1054#(= main_~B~0 main_~b~0)} is VALID [2022-04-14 21:09:48,047 INFO L290 TraceCheckUtils]: 29: Hoare triple {1054#(= main_~B~0 main_~b~0)} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {1054#(= main_~B~0 main_~b~0)} is VALID [2022-04-14 21:09:48,047 INFO L290 TraceCheckUtils]: 30: Hoare triple {1054#(= main_~B~0 main_~b~0)} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1054#(= main_~B~0 main_~b~0)} is VALID [2022-04-14 21:09:48,047 INFO L272 TraceCheckUtils]: 31: Hoare triple {1054#(= main_~B~0 main_~b~0)} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {968#true} is VALID [2022-04-14 21:09:48,047 INFO L290 TraceCheckUtils]: 32: Hoare triple {968#true} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {968#true} is VALID [2022-04-14 21:09:48,047 INFO L290 TraceCheckUtils]: 33: Hoare triple {968#true} [129] L19-->L19-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {968#true} is VALID [2022-04-14 21:09:48,048 INFO L290 TraceCheckUtils]: 34: Hoare triple {968#true} [134] L19-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {968#true} is VALID [2022-04-14 21:09:48,048 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {968#true} {1054#(= main_~B~0 main_~b~0)} [141] __VERIFIER_assertEXIT-->L42-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1054#(= main_~B~0 main_~b~0)} is VALID [2022-04-14 21:09:48,048 INFO L290 TraceCheckUtils]: 36: Hoare triple {1054#(= main_~B~0 main_~b~0)} [126] L42-1-->L46: Formula: (let ((.cse0 (mod v_main_~b~0_8 4294967296))) (and (= v_main_~q~0_3 (* v_main_~q~0_4 2)) (= v_main_~b~0_7 (div .cse0 2)) (not (= .cse0 (mod v_main_~B~0_7 4294967296))))) InVars {main_~q~0=v_main_~q~0_4, main_~B~0=v_main_~B~0_7, main_~b~0=v_main_~b~0_8} OutVars{main_~q~0=v_main_~q~0_3, main_~B~0=v_main_~B~0_7, main_~b~0=v_main_~b~0_7} AuxVars[] AssignedVars[main_~q~0, main_~b~0] {969#false} is VALID [2022-04-14 21:09:48,049 INFO L290 TraceCheckUtils]: 37: Hoare triple {969#false} [130] L46-->L46-2: Formula: (and (<= (mod v_main_~b~0_10 4294967296) (mod v_main_~r~0_7 4294967296)) (= (+ v_main_~q~0_7 1) v_main_~q~0_6) (= v_main_~r~0_6 (+ v_main_~r~0_7 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_7, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_7} OutVars{main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_6} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {969#false} is VALID [2022-04-14 21:09:48,049 INFO L290 TraceCheckUtils]: 38: Hoare triple {969#false} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {969#false} is VALID [2022-04-14 21:09:48,049 INFO L272 TraceCheckUtils]: 39: Hoare triple {969#false} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {969#false} is VALID [2022-04-14 21:09:48,049 INFO L290 TraceCheckUtils]: 40: Hoare triple {969#false} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {969#false} is VALID [2022-04-14 21:09:48,049 INFO L290 TraceCheckUtils]: 41: Hoare triple {969#false} [128] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {969#false} is VALID [2022-04-14 21:09:48,049 INFO L290 TraceCheckUtils]: 42: Hoare triple {969#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {969#false} is VALID [2022-04-14 21:09:48,049 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-14 21:09:48,049 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-14 21:09:48,049 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 21:09:48,050 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796803367] [2022-04-14 21:09:48,050 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 21:09:48,050 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [348495819] [2022-04-14 21:09:48,050 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [348495819] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 21:09:48,050 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 21:09:48,050 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-14 21:09:48,050 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943856972] [2022-04-14 21:09:48,050 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 21:09:48,051 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 43 [2022-04-14 21:09:48,051 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 21:09:48,051 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-14 21:09:48,072 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 21:09:48,072 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-14 21:09:48,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 21:09:48,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-14 21:09:48,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-14 21:09:48,073 INFO L87 Difference]: Start difference. First operand 44 states and 51 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-14 21:09:48,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:09:48,142 INFO L93 Difference]: Finished difference Result 44 states and 50 transitions. [2022-04-14 21:09:48,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-14 21:09:48,143 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 43 [2022-04-14 21:09:48,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 21:09:48,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-14 21:09:48,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 42 transitions. [2022-04-14 21:09:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-14 21:09:48,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 42 transitions. [2022-04-14 21:09:48,146 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 42 transitions. [2022-04-14 21:09:48,175 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 21:09:48,176 INFO L225 Difference]: With dead ends: 44 [2022-04-14 21:09:48,176 INFO L226 Difference]: Without dead ends: 37 [2022-04-14 21:09:48,176 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-14 21:09:48,177 INFO L913 BasicCegarLoop]: 34 mSDtfsCounter, 0 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 55 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-14 21:09:48,177 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 55 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-14 21:09:48,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-04-14 21:09:48,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2022-04-14 21:09:48,181 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 21:09:48,182 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand has 37 states, 23 states have (on average 1.173913043478261) internal successors, (27), 25 states have internal predecessors, (27), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 21:09:48,182 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand has 37 states, 23 states have (on average 1.173913043478261) internal successors, (27), 25 states have internal predecessors, (27), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 21:09:48,182 INFO L87 Difference]: Start difference. First operand 37 states. Second operand has 37 states, 23 states have (on average 1.173913043478261) internal successors, (27), 25 states have internal predecessors, (27), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 21:09:48,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:09:48,184 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-14 21:09:48,184 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-14 21:09:48,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:09:48,184 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:09:48,184 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 23 states have (on average 1.173913043478261) internal successors, (27), 25 states have internal predecessors, (27), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 37 states. [2022-04-14 21:09:48,185 INFO L87 Difference]: Start difference. First operand has 37 states, 23 states have (on average 1.173913043478261) internal successors, (27), 25 states have internal predecessors, (27), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 37 states. [2022-04-14 21:09:48,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:09:48,186 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-14 21:09:48,186 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-14 21:09:48,187 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:09:48,187 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:09:48,187 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 21:09:48,187 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 21:09:48,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 23 states have (on average 1.173913043478261) internal successors, (27), 25 states have internal predecessors, (27), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 21:09:48,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 43 transitions. [2022-04-14 21:09:48,188 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 43 transitions. Word has length 43 [2022-04-14 21:09:48,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 21:09:48,189 INFO L478 AbstractCegarLoop]: Abstraction has 37 states and 43 transitions. [2022-04-14 21:09:48,189 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-14 21:09:48,189 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-14 21:09:48,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-14 21:09:48,190 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 21:09:48,190 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 21:09:48,208 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-04-14 21:09:48,403 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 21:09:48,403 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 21:09:48,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 21:09:48,404 INFO L85 PathProgramCache]: Analyzing trace with hash 1983451131, now seen corresponding path program 1 times [2022-04-14 21:09:48,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 21:09:48,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592354237] [2022-04-14 21:09:48,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:09:48,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 21:09:48,417 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 21:09:48,417 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [803431278] [2022-04-14 21:09:48,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:09:48,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 21:09:48,417 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 21:09:48,431 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) [2022-04-14 21:09:48,444 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-14 21:09:48,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:09:48,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-14 21:09:48,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 21:09:48,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 21:09:48,706 INFO L272 TraceCheckUtils]: 0: Hoare triple {1254#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:48,706 INFO L290 TraceCheckUtils]: 1: Hoare triple {1254#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1254#true} is VALID [2022-04-14 21:09:48,706 INFO L290 TraceCheckUtils]: 2: Hoare triple {1254#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:48,706 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1254#true} {1254#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:48,706 INFO L272 TraceCheckUtils]: 4: Hoare triple {1254#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:48,706 INFO L290 TraceCheckUtils]: 5: Hoare triple {1254#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {1254#true} is VALID [2022-04-14 21:09:48,706 INFO L272 TraceCheckUtils]: 6: Hoare triple {1254#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~A~0_8 4294967296) 10) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-14 21:09:48,706 INFO L290 TraceCheckUtils]: 7: Hoare triple {1254#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1254#true} is VALID [2022-04-14 21:09:48,707 INFO L290 TraceCheckUtils]: 8: Hoare triple {1254#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:48,707 INFO L290 TraceCheckUtils]: 9: Hoare triple {1254#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:48,707 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1254#true} {1254#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~A~0_8 4294967296) 10) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-14 21:09:48,707 INFO L290 TraceCheckUtils]: 11: Hoare triple {1254#true} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {1254#true} is VALID [2022-04-14 21:09:48,707 INFO L272 TraceCheckUtils]: 12: Hoare triple {1254#true} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 10) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-14 21:09:48,707 INFO L290 TraceCheckUtils]: 13: Hoare triple {1254#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1254#true} is VALID [2022-04-14 21:09:48,707 INFO L290 TraceCheckUtils]: 14: Hoare triple {1254#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:48,707 INFO L290 TraceCheckUtils]: 15: Hoare triple {1254#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:48,707 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1254#true} {1254#true} [137] assume_abort_if_notEXIT-->L31-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 10) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-14 21:09:48,707 INFO L272 TraceCheckUtils]: 17: Hoare triple {1254#true} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-14 21:09:48,707 INFO L290 TraceCheckUtils]: 18: Hoare triple {1254#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1254#true} is VALID [2022-04-14 21:09:48,708 INFO L290 TraceCheckUtils]: 19: Hoare triple {1254#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:48,708 INFO L290 TraceCheckUtils]: 20: Hoare triple {1254#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:48,708 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1254#true} {1254#true} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-14 21:09:48,708 INFO L272 TraceCheckUtils]: 22: Hoare triple {1254#true} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-14 21:09:48,708 INFO L290 TraceCheckUtils]: 23: Hoare triple {1254#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1254#true} is VALID [2022-04-14 21:09:48,708 INFO L290 TraceCheckUtils]: 24: Hoare triple {1254#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:48,708 INFO L290 TraceCheckUtils]: 25: Hoare triple {1254#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:48,708 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1254#true} {1254#true} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-14 21:09:48,708 INFO L290 TraceCheckUtils]: 27: Hoare triple {1254#true} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {1254#true} is VALID [2022-04-14 21:09:48,708 INFO L290 TraceCheckUtils]: 28: Hoare triple {1254#true} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:48,708 INFO L290 TraceCheckUtils]: 29: Hoare triple {1254#true} [120] L38-->L37-2: Formula: (and (<= (mod v_main_~b~0_3 4294967296) (mod v_main_~r~0_2 4294967296)) (= (* v_main_~b~0_3 2) v_main_~b~0_2)) InVars {main_~b~0=v_main_~b~0_3, main_~r~0=v_main_~r~0_2} OutVars{main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~b~0] {1254#true} is VALID [2022-04-14 21:09:48,708 INFO L290 TraceCheckUtils]: 30: Hoare triple {1254#true} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:48,709 INFO L290 TraceCheckUtils]: 31: Hoare triple {1254#true} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:48,709 INFO L290 TraceCheckUtils]: 32: Hoare triple {1254#true} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:48,709 INFO L272 TraceCheckUtils]: 33: Hoare triple {1254#true} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1254#true} is VALID [2022-04-14 21:09:48,711 INFO L290 TraceCheckUtils]: 34: Hoare triple {1254#true} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1361#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-14 21:09:48,712 INFO L290 TraceCheckUtils]: 35: Hoare triple {1361#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [129] L19-->L19-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1365#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 21:09:48,712 INFO L290 TraceCheckUtils]: 36: Hoare triple {1365#(not (= |__VERIFIER_assert_#in~cond| 0))} [134] L19-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1365#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 21:09:48,713 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {1365#(not (= |__VERIFIER_assert_#in~cond| 0))} {1254#true} [141] __VERIFIER_assertEXIT-->L42-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1372#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} is VALID [2022-04-14 21:09:48,713 INFO L290 TraceCheckUtils]: 38: Hoare triple {1372#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} [125] L42-1-->L41-1: Formula: (= (mod v_main_~b~0_6 4294967296) (mod v_main_~B~0_4 4294967296)) InVars {main_~b~0=v_main_~b~0_6, main_~B~0=v_main_~B~0_4} OutVars{main_~b~0=v_main_~b~0_6, main_~B~0=v_main_~B~0_4} AuxVars[] AssignedVars[] {1372#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} is VALID [2022-04-14 21:09:48,714 INFO L272 TraceCheckUtils]: 39: Hoare triple {1372#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} [121] L41-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ v_main_~r~0_11 (* v_main_~q~0_10 v_main_~b~0_14)) 4294967296) (mod v_main_~A~0_10 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_10, main_~A~0=v_main_~A~0_10, main_~b~0=v_main_~b~0_14, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1379#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-14 21:09:48,714 INFO L290 TraceCheckUtils]: 40: Hoare triple {1379#(= |__VERIFIER_assert_#in~cond| 1)} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1383#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-14 21:09:48,714 INFO L290 TraceCheckUtils]: 41: Hoare triple {1383#(= __VERIFIER_assert_~cond 1)} [128] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1255#false} is VALID [2022-04-14 21:09:48,715 INFO L290 TraceCheckUtils]: 42: Hoare triple {1255#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1255#false} is VALID [2022-04-14 21:09:48,715 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-04-14 21:09:48,715 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 21:09:49,637 INFO L290 TraceCheckUtils]: 42: Hoare triple {1255#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1255#false} is VALID [2022-04-14 21:09:49,638 INFO L290 TraceCheckUtils]: 41: Hoare triple {1393#(not (= __VERIFIER_assert_~cond 0))} [128] L19-->L20: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1255#false} is VALID [2022-04-14 21:09:49,638 INFO L290 TraceCheckUtils]: 40: Hoare triple {1365#(not (= |__VERIFIER_assert_#in~cond| 0))} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1393#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-14 21:09:49,639 INFO L272 TraceCheckUtils]: 39: Hoare triple {1372#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} [121] L41-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ v_main_~r~0_11 (* v_main_~q~0_10 v_main_~b~0_14)) 4294967296) (mod v_main_~A~0_10 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_10, main_~A~0=v_main_~A~0_10, main_~b~0=v_main_~b~0_14, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1365#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 21:09:49,643 INFO L290 TraceCheckUtils]: 38: Hoare triple {1372#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} [125] L42-1-->L41-1: Formula: (= (mod v_main_~b~0_6 4294967296) (mod v_main_~B~0_4 4294967296)) InVars {main_~b~0=v_main_~b~0_6, main_~B~0=v_main_~B~0_4} OutVars{main_~b~0=v_main_~b~0_6, main_~B~0=v_main_~B~0_4} AuxVars[] AssignedVars[] {1372#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} is VALID [2022-04-14 21:09:49,644 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {1365#(not (= |__VERIFIER_assert_#in~cond| 0))} {1254#true} [141] __VERIFIER_assertEXIT-->L42-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1372#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} is VALID [2022-04-14 21:09:49,644 INFO L290 TraceCheckUtils]: 36: Hoare triple {1365#(not (= |__VERIFIER_assert_#in~cond| 0))} [134] L19-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1365#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 21:09:49,645 INFO L290 TraceCheckUtils]: 35: Hoare triple {1415#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [129] L19-->L19-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1365#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 21:09:49,645 INFO L290 TraceCheckUtils]: 34: Hoare triple {1254#true} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1415#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-14 21:09:49,645 INFO L272 TraceCheckUtils]: 33: Hoare triple {1254#true} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1254#true} is VALID [2022-04-14 21:09:49,645 INFO L290 TraceCheckUtils]: 32: Hoare triple {1254#true} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:49,645 INFO L290 TraceCheckUtils]: 31: Hoare triple {1254#true} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:49,646 INFO L290 TraceCheckUtils]: 30: Hoare triple {1254#true} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:49,646 INFO L290 TraceCheckUtils]: 29: Hoare triple {1254#true} [120] L38-->L37-2: Formula: (and (<= (mod v_main_~b~0_3 4294967296) (mod v_main_~r~0_2 4294967296)) (= (* v_main_~b~0_3 2) v_main_~b~0_2)) InVars {main_~b~0=v_main_~b~0_3, main_~r~0=v_main_~r~0_2} OutVars{main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~b~0] {1254#true} is VALID [2022-04-14 21:09:49,646 INFO L290 TraceCheckUtils]: 28: Hoare triple {1254#true} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:49,646 INFO L290 TraceCheckUtils]: 27: Hoare triple {1254#true} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {1254#true} is VALID [2022-04-14 21:09:49,646 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1254#true} {1254#true} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-14 21:09:49,646 INFO L290 TraceCheckUtils]: 25: Hoare triple {1254#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:49,646 INFO L290 TraceCheckUtils]: 24: Hoare triple {1254#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:49,646 INFO L290 TraceCheckUtils]: 23: Hoare triple {1254#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1254#true} is VALID [2022-04-14 21:09:49,646 INFO L272 TraceCheckUtils]: 22: Hoare triple {1254#true} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-14 21:09:49,646 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1254#true} {1254#true} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-14 21:09:49,646 INFO L290 TraceCheckUtils]: 20: Hoare triple {1254#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:49,646 INFO L290 TraceCheckUtils]: 19: Hoare triple {1254#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:49,646 INFO L290 TraceCheckUtils]: 18: Hoare triple {1254#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1254#true} is VALID [2022-04-14 21:09:49,647 INFO L272 TraceCheckUtils]: 17: Hoare triple {1254#true} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-14 21:09:49,647 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1254#true} {1254#true} [137] assume_abort_if_notEXIT-->L31-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 10) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-14 21:09:49,647 INFO L290 TraceCheckUtils]: 15: Hoare triple {1254#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:49,647 INFO L290 TraceCheckUtils]: 14: Hoare triple {1254#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:49,647 INFO L290 TraceCheckUtils]: 13: Hoare triple {1254#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1254#true} is VALID [2022-04-14 21:09:49,647 INFO L272 TraceCheckUtils]: 12: Hoare triple {1254#true} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 10) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-14 21:09:49,647 INFO L290 TraceCheckUtils]: 11: Hoare triple {1254#true} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {1254#true} is VALID [2022-04-14 21:09:49,647 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1254#true} {1254#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~A~0_8 4294967296) 10) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-14 21:09:49,647 INFO L290 TraceCheckUtils]: 9: Hoare triple {1254#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:49,647 INFO L290 TraceCheckUtils]: 8: Hoare triple {1254#true} [108] L16-->L16-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:49,647 INFO L290 TraceCheckUtils]: 7: Hoare triple {1254#true} [105] assume_abort_if_notENTRY-->L16: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1254#true} is VALID [2022-04-14 21:09:49,647 INFO L272 TraceCheckUtils]: 6: Hoare triple {1254#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~A~0_8 4294967296) 10) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-14 21:09:49,648 INFO L290 TraceCheckUtils]: 5: Hoare triple {1254#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {1254#true} is VALID [2022-04-14 21:09:49,648 INFO L272 TraceCheckUtils]: 4: Hoare triple {1254#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:49,648 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1254#true} {1254#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:49,648 INFO L290 TraceCheckUtils]: 2: Hoare triple {1254#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:49,648 INFO L290 TraceCheckUtils]: 1: Hoare triple {1254#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1254#true} is VALID [2022-04-14 21:09:49,648 INFO L272 TraceCheckUtils]: 0: Hoare triple {1254#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-14 21:09:49,648 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-04-14 21:09:49,648 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 21:09:49,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592354237] [2022-04-14 21:09:49,649 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 21:09:49,649 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [803431278] [2022-04-14 21:09:49,649 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [803431278] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 21:09:49,649 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-14 21:09:49,649 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 9 [2022-04-14 21:09:49,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [571425275] [2022-04-14 21:09:49,649 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-14 21:09:49,649 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 8 states have internal predecessors, (23), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) Word has length 43 [2022-04-14 21:09:49,650 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 21:09:49,650 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 8 states have internal predecessors, (23), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-14 21:09:49,682 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 21:09:49,683 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-14 21:09:49,683 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 21:09:49,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-14 21:09:49,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-04-14 21:09:49,684 INFO L87 Difference]: Start difference. First operand 37 states and 43 transitions. Second operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 8 states have internal predecessors, (23), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-14 21:09:52,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:09:52,725 INFO L93 Difference]: Finished difference Result 41 states and 46 transitions. [2022-04-14 21:09:52,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-14 21:09:52,726 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 8 states have internal predecessors, (23), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) Word has length 43 [2022-04-14 21:09:52,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 21:09:52,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 8 states have internal predecessors, (23), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-14 21:09:52,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 41 transitions. [2022-04-14 21:09:52,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 8 states have internal predecessors, (23), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-14 21:09:52,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 41 transitions. [2022-04-14 21:09:52,728 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 41 transitions. [2022-04-14 21:09:52,757 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 21:09:52,758 INFO L225 Difference]: With dead ends: 41 [2022-04-14 21:09:52,758 INFO L226 Difference]: Without dead ends: 36 [2022-04-14 21:09:52,759 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-04-14 21:09:52,759 INFO L913 BasicCegarLoop]: 30 mSDtfsCounter, 15 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 132 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-14 21:09:52,759 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 132 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-14 21:09:52,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-04-14 21:09:52,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 36. [2022-04-14 21:09:52,762 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 21:09:52,762 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand has 36 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 21:09:52,762 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand has 36 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 21:09:52,762 INFO L87 Difference]: Start difference. First operand 36 states. Second operand has 36 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 21:09:52,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:09:52,764 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2022-04-14 21:09:52,764 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-04-14 21:09:52,764 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:09:52,764 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:09:52,764 INFO L74 IsIncluded]: Start isIncluded. First operand has 36 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 36 states. [2022-04-14 21:09:52,764 INFO L87 Difference]: Start difference. First operand has 36 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 36 states. [2022-04-14 21:09:52,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 21:09:52,766 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2022-04-14 21:09:52,766 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-04-14 21:09:52,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 21:09:52,766 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 21:09:52,766 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 21:09:52,766 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 21:09:52,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 21:09:52,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 41 transitions. [2022-04-14 21:09:52,768 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 41 transitions. Word has length 43 [2022-04-14 21:09:52,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 21:09:52,768 INFO L478 AbstractCegarLoop]: Abstraction has 36 states and 41 transitions. [2022-04-14 21:09:52,768 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 8 states have internal predecessors, (23), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-14 21:09:52,768 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-04-14 21:09:52,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-04-14 21:09:52,769 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 21:09:52,769 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 21:09:52,786 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-14 21:09:52,986 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 21:09:52,986 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 21:09:52,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 21:09:52,987 INFO L85 PathProgramCache]: Analyzing trace with hash 270500047, now seen corresponding path program 1 times [2022-04-14 21:09:52,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 21:09:52,987 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900211150] [2022-04-14 21:09:52,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:09:52,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 21:09:53,001 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 21:09:53,001 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [111664841] [2022-04-14 21:09:53,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 21:09:53,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 21:09:53,001 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 21:09:53,002 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) [2022-04-14 21:09:53,005 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process