/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_valuebound100.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-34549b5 [2022-04-07 19:02:11,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-07 19:02:11,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-07 19:02:11,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-07 19:02:11,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-07 19:02:11,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-07 19:02:11,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-07 19:02:11,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-07 19:02:11,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-07 19:02:11,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-07 19:02:11,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-07 19:02:11,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-07 19:02:11,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-07 19:02:11,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-07 19:02:11,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-07 19:02:11,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-07 19:02:11,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-07 19:02:11,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-07 19:02:11,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-07 19:02:11,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-07 19:02:11,732 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-07 19:02:11,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-07 19:02:11,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-07 19:02:11,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-07 19:02:11,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-07 19:02:11,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-07 19:02:11,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-07 19:02:11,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-07 19:02:11,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-07 19:02:11,746 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-04-07 19:02:11,754 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-07 19:02:11,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-07 19:02:11,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-07 19:02:11,756 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-07 19:02:11,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-07 19:02:11,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-07 19:02:11,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-07 19:02:11,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-07 19:02:11,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-07 19:02:11,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-07 19:02:11,757 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-07 19:02:11,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-07 19:02:11,757 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-07 19:02:11,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-07 19:02:11,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-07 19:02:11,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-07 19:02:11,757 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-07 19:02:11,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-07 19:02:11,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-07 19:02:11,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-07 19:02:11,757 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-07 19:02:11,758 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-07 19:02:11,758 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-07 19:02:11,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-07 19:02:11,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-07 19:02:11,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-07 19:02:11,952 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-07 19:02:11,959 INFO L275 PluginConnector]: CDTParser initialized [2022-04-07 19:02:11,960 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/divbin_valuebound100.i [2022-04-07 19:02:11,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00e56b43d/91e8aa99b8364d338530bd8affd24483/FLAGc03c6c6c7 [2022-04-07 19:02:12,360 INFO L306 CDTParser]: Found 1 translation units. [2022-04-07 19:02:12,361 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/divbin_valuebound100.i [2022-04-07 19:02:12,365 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00e56b43d/91e8aa99b8364d338530bd8affd24483/FLAGc03c6c6c7 [2022-04-07 19:02:12,374 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00e56b43d/91e8aa99b8364d338530bd8affd24483 [2022-04-07 19:02:12,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-07 19:02:12,376 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-07 19:02:12,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-07 19:02:12,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-07 19:02:12,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-07 19:02:12,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 07:02:12" (1/1) ... [2022-04-07 19:02:12,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63802e10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 07:02:12, skipping insertion in model container [2022-04-07 19:02:12,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 07:02:12" (1/1) ... [2022-04-07 19:02:12,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-07 19:02:12,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-07 19:02:12,551 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/divbin_valuebound100.i[950,963] [2022-04-07 19:02:12,561 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-07 19:02:12,567 INFO L203 MainTranslator]: Completed pre-run [2022-04-07 19:02:12,578 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/divbin_valuebound100.i[950,963] [2022-04-07 19:02:12,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-07 19:02:12,591 INFO L208 MainTranslator]: Completed translation [2022-04-07 19:02:12,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 07:02:12 WrapperNode [2022-04-07 19:02:12,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-07 19:02:12,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-07 19:02:12,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-07 19:02:12,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-07 19:02:12,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 07:02:12" (1/1) ... [2022-04-07 19:02:12,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 07:02:12" (1/1) ... [2022-04-07 19:02:12,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 07:02:12" (1/1) ... [2022-04-07 19:02:12,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 07:02:12" (1/1) ... [2022-04-07 19:02:12,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 07:02:12" (1/1) ... [2022-04-07 19:02:12,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 07:02:12" (1/1) ... [2022-04-07 19:02:12,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 07:02:12" (1/1) ... [2022-04-07 19:02:12,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-07 19:02:12,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-07 19:02:12,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-07 19:02:12,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-07 19:02:12,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 07:02:12" (1/1) ... [2022-04-07 19:02:12,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-07 19:02:12,636 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 19:02:12,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-07 19:02:12,645 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-07 19:02:12,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-07 19:02:12,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-07 19:02:12,670 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-07 19:02:12,670 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-07 19:02:12,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-07 19:02:12,670 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-07 19:02:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-07 19:02:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-07 19:02:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2022-04-07 19:02:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2022-04-07 19:02:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-07 19:02:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-07 19:02:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2022-04-07 19:02:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-07 19:02:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-07 19:02:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-07 19:02:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-07 19:02:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-07 19:02:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-07 19:02:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-07 19:02:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-07 19:02:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-07 19:02:12,715 INFO L234 CfgBuilder]: Building ICFG [2022-04-07 19:02:12,716 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-07 19:02:12,852 INFO L275 CfgBuilder]: Performing block encoding [2022-04-07 19:02:12,857 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-07 19:02:12,857 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-04-07 19:02:12,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 07:02:12 BoogieIcfgContainer [2022-04-07 19:02:12,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-07 19:02:12,859 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-07 19:02:12,859 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-07 19:02:12,860 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-07 19:02:12,862 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 07:02:12" (1/1) ... [2022-04-07 19:02:12,863 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_JORDAN [2022-04-07 19:02:12,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 07.04 07:02:12 BasicIcfg [2022-04-07 19:02:12,880 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-07 19:02:12,882 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-07 19:02:12,882 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-07 19:02:12,884 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-07 19:02:12,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.04 07:02:12" (1/4) ... [2022-04-07 19:02:12,884 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70c39a5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.04 07:02:12, skipping insertion in model container [2022-04-07 19:02:12,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 07:02:12" (2/4) ... [2022-04-07 19:02:12,885 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70c39a5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.04 07:02:12, skipping insertion in model container [2022-04-07 19:02:12,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 07:02:12" (3/4) ... [2022-04-07 19:02:12,885 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70c39a5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.04 07:02:12, skipping insertion in model container [2022-04-07 19:02:12,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 07.04 07:02:12" (4/4) ... [2022-04-07 19:02:12,886 INFO L111 eAbstractionObserver]: Analyzing ICFG divbin_valuebound100.iJordan [2022-04-07 19:02:12,889 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2022-04-07 19:02:12,889 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-07 19:02:12,937 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-07 19:02:12,941 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 [2022-04-07 19:02:12,941 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-07 19:02:12,952 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) [2022-04-07 19:02:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-07 19:02:12,958 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 19:02:12,959 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] [2022-04-07 19:02:12,959 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 19:02:12,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 19:02:12,972 INFO L85 PathProgramCache]: Analyzing trace with hash -402483300, now seen corresponding path program 1 times [2022-04-07 19:02:12,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 19:02:12,989 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056528337] [2022-04-07 19:02:12,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 19:02:12,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 19:02:13,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 19:02:13,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 19:02:13,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 19:02:13,144 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 [2022-04-07 19:02:13,145 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37#true} is VALID [2022-04-07 19:02:13,145 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 [2022-04-07 19:02:13,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-07 19:02:13,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 19:02:13,155 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 [2022-04-07 19:02:13,156 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-07 19:02:13,156 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 [2022-04-07 19:02:13,156 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38#false} {37#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-07 19:02:13,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-07 19:02:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 19:02:13,162 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 [2022-04-07 19:02:13,162 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-07 19:02:13,163 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 [2022-04-07 19:02:13,163 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38#false} {38#false} [137] assume_abort_if_notEXIT-->L31-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-07 19:02:13,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-07 19:02:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 19:02:13,169 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 [2022-04-07 19:02:13,170 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-07 19:02:13,170 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 [2022-04-07 19:02:13,170 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 [2022-04-07 19:02:13,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-07 19:02:13,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 19:02:13,176 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 [2022-04-07 19:02:13,177 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-07 19:02:13,177 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 [2022-04-07 19:02:13,177 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 [2022-04-07 19:02:13,178 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 [2022-04-07 19:02:13,178 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 [2022-04-07 19:02:13,179 INFO L290 TraceCheckUtils]: 2: Hoare triple {37#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37#true} is VALID [2022-04-07 19:02:13,179 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 [2022-04-07 19:02:13,179 INFO L272 TraceCheckUtils]: 4: Hoare triple {37#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37#true} is VALID [2022-04-07 19:02:13,179 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 [2022-04-07 19:02:13,179 INFO L272 TraceCheckUtils]: 6: Hoare triple {37#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {37#true} is VALID [2022-04-07 19:02:13,180 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 [2022-04-07 19:02:13,182 INFO L290 TraceCheckUtils]: 8: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-07 19:02:13,182 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 [2022-04-07 19:02:13,182 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {38#false} {37#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-07 19:02:13,182 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 [2022-04-07 19:02:13,183 INFO L272 TraceCheckUtils]: 12: Hoare triple {38#false} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {37#true} is VALID [2022-04-07 19:02:13,183 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 [2022-04-07 19:02:13,184 INFO L290 TraceCheckUtils]: 14: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-07 19:02:13,184 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 [2022-04-07 19:02:13,185 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {38#false} {38#false} [137] assume_abort_if_notEXIT-->L31-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-07 19:02:13,185 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 [2022-04-07 19:02:13,185 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 [2022-04-07 19:02:13,186 INFO L290 TraceCheckUtils]: 19: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-07 19:02:13,186 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 [2022-04-07 19:02:13,186 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 [2022-04-07 19:02:13,187 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 [2022-04-07 19:02:13,187 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 [2022-04-07 19:02:13,188 INFO L290 TraceCheckUtils]: 24: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-07 19:02:13,188 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 [2022-04-07 19:02:13,188 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 [2022-04-07 19:02:13,189 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 [2022-04-07 19:02:13,189 INFO L290 TraceCheckUtils]: 28: Hoare triple {38#false} [113] L37-2-->L46-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-07 19:02:13,189 INFO L290 TraceCheckUtils]: 29: Hoare triple {38#false} [116] L46-2-->L41-1: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-07 19:02:13,189 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 [2022-04-07 19:02:13,189 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 [2022-04-07 19:02:13,190 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 [2022-04-07 19:02:13,190 INFO L290 TraceCheckUtils]: 33: Hoare triple {38#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-07 19:02:13,190 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-07 19:02:13,191 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 19:02:13,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056528337] [2022-04-07 19:02:13,191 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2056528337] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 19:02:13,192 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 19:02:13,192 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-07 19:02:13,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082737885] [2022-04-07 19:02:13,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 19:02:13,197 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 [2022-04-07 19:02:13,198 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 19:02:13,202 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) [2022-04-07 19:02:13,226 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 19:02:13,227 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-07 19:02:13,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 19:02:13,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-07 19:02:13,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-07 19:02:13,246 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) [2022-04-07 19:02:13,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 19:02:13,359 INFO L93 Difference]: Finished difference Result 34 states and 40 transitions. [2022-04-07 19:02:13,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-07 19:02:13,360 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 [2022-04-07 19:02:13,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 19:02:13,361 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) [2022-04-07 19:02:13,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 46 transitions. [2022-04-07 19:02:13,378 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) [2022-04-07 19:02:13,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 46 transitions. [2022-04-07 19:02:13,381 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 46 transitions. [2022-04-07 19:02:13,433 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 19:02:13,443 INFO L225 Difference]: With dead ends: 34 [2022-04-07 19:02:13,444 INFO L226 Difference]: Without dead ends: 29 [2022-04-07 19:02:13,445 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 [2022-04-07 19:02:13,453 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 [2022-04-07 19:02:13,455 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] [2022-04-07 19:02:13,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-04-07 19:02:13,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2022-04-07 19:02:13,484 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 19:02:13,485 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) [2022-04-07 19:02:13,486 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) [2022-04-07 19:02:13,487 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) [2022-04-07 19:02:13,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 19:02:13,492 INFO L93 Difference]: Finished difference Result 29 states and 35 transitions. [2022-04-07 19:02:13,492 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-04-07 19:02:13,493 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 19:02:13,493 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 19:02:13,494 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. [2022-04-07 19:02:13,495 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. [2022-04-07 19:02:13,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 19:02:13,502 INFO L93 Difference]: Finished difference Result 29 states and 35 transitions. [2022-04-07 19:02:13,502 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-04-07 19:02:13,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 19:02:13,503 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 19:02:13,503 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 19:02:13,503 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 19:02:13,504 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) [2022-04-07 19:02:13,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 35 transitions. [2022-04-07 19:02:13,512 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 35 transitions. Word has length 34 [2022-04-07 19:02:13,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 19:02:13,513 INFO L478 AbstractCegarLoop]: Abstraction has 29 states and 35 transitions. [2022-04-07 19:02:13,513 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) [2022-04-07 19:02:13,513 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-04-07 19:02:13,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-04-07 19:02:13,514 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 19:02:13,514 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] [2022-04-07 19:02:13,514 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-07 19:02:13,514 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 19:02:13,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 19:02:13,515 INFO L85 PathProgramCache]: Analyzing trace with hash 1131459816, now seen corresponding path program 1 times [2022-04-07 19:02:13,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 19:02:13,515 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123336059] [2022-04-07 19:02:13,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 19:02:13,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 19:02:13,533 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-07 19:02:13,534 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [858911670] [2022-04-07 19:02:13,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 19:02:13,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 19:02:13,535 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 19:02:13,543 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 19:02:13,544 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-07 19:02:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 19:02:13,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-04-07 19:02:13,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 19:02:13,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 19:02:14,531 INFO L272 TraceCheckUtils]: 0: Hoare triple {182#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-07 19:02:14,531 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 [2022-04-07 19:02:14,532 INFO L290 TraceCheckUtils]: 2: Hoare triple {182#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-07 19:02:14,532 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 [2022-04-07 19:02:14,532 INFO L272 TraceCheckUtils]: 4: Hoare triple {182#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-07 19:02:14,532 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 [2022-04-07 19:02:14,532 INFO L272 TraceCheckUtils]: 6: Hoare triple {182#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {182#true} is VALID [2022-04-07 19:02:14,532 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 [2022-04-07 19:02:14,533 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 [2022-04-07 19:02:14,533 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 [2022-04-07 19:02:14,533 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: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {182#true} is VALID [2022-04-07 19:02:14,533 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 [2022-04-07 19:02:14,533 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) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {182#true} is VALID [2022-04-07 19:02:14,534 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 [2022-04-07 19:02:14,534 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 [2022-04-07 19:02:14,535 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 [2022-04-07 19:02:14,535 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) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {237#(<= (mod main_~B~0 4294967296) 100)} is VALID [2022-04-07 19:02:14,536 INFO L272 TraceCheckUtils]: 17: Hoare triple {237#(<= (mod main_~B~0 4294967296) 100)} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {182#true} is VALID [2022-04-07 19:02:14,536 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 [2022-04-07 19:02:14,536 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 [2022-04-07 19:02:14,536 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 [2022-04-07 19:02:14,539 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {182#true} {237#(<= (mod main_~B~0 4294967296) 100)} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {237#(<= (mod main_~B~0 4294967296) 100)} is VALID [2022-04-07 19:02:14,540 INFO L272 TraceCheckUtils]: 22: Hoare triple {237#(<= (mod main_~B~0 4294967296) 100)} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {182#true} is VALID [2022-04-07 19:02:14,540 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 [2022-04-07 19:02:14,540 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 [2022-04-07 19:02:14,540 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 [2022-04-07 19:02:14,541 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {182#true} {237#(<= (mod main_~B~0 4294967296) 100)} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {237#(<= (mod main_~B~0 4294967296) 100)} is VALID [2022-04-07 19:02:14,541 INFO L290 TraceCheckUtils]: 27: Hoare triple {237#(<= (mod main_~B~0 4294967296) 100)} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {271#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} is VALID [2022-04-07 19:02:14,542 INFO L290 TraceCheckUtils]: 28: Hoare triple {271#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {271#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} is VALID [2022-04-07 19:02:14,542 INFO L290 TraceCheckUtils]: 29: Hoare triple {271#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {278#(and (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} is VALID [2022-04-07 19:02:14,543 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) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} [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) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} is VALID [2022-04-07 19:02:14,543 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) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {285#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 19:02:14,544 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 [2022-04-07 19:02:14,544 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 [2022-04-07 19:02:14,544 INFO L290 TraceCheckUtils]: 34: Hoare triple {183#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183#false} is VALID [2022-04-07 19:02:14,545 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-04-07 19:02:14,545 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 19:02:14,874 INFO L290 TraceCheckUtils]: 34: Hoare triple {183#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183#false} is VALID [2022-04-07 19:02:14,874 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 [2022-04-07 19:02:14,875 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 [2022-04-07 19:02:14,876 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 [2022-04-07 19:02:14,876 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 [2022-04-07 19:02:14,876 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 [2022-04-07 19:02:14,877 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 [2022-04-07 19:02:14,878 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 [2022-04-07 19:02:14,878 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 [2022-04-07 19:02:14,878 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 [2022-04-07 19:02:14,878 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 [2022-04-07 19:02:14,878 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 [2022-04-07 19:02:14,878 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 [2022-04-07 19:02:14,878 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 [2022-04-07 19:02:14,879 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 [2022-04-07 19:02:14,879 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 [2022-04-07 19:02:14,879 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 [2022-04-07 19:02:14,879 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 [2022-04-07 19:02:14,879 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) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {182#true} is VALID [2022-04-07 19:02:14,879 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 [2022-04-07 19:02:14,879 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 [2022-04-07 19:02:14,880 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 [2022-04-07 19:02:14,880 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) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {182#true} is VALID [2022-04-07 19:02:14,880 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 [2022-04-07 19:02:14,880 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: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {182#true} is VALID [2022-04-07 19:02:14,880 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 [2022-04-07 19:02:14,880 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 [2022-04-07 19:02:14,880 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 [2022-04-07 19:02:14,881 INFO L272 TraceCheckUtils]: 6: Hoare triple {182#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {182#true} is VALID [2022-04-07 19:02:14,881 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 [2022-04-07 19:02:14,881 INFO L272 TraceCheckUtils]: 4: Hoare triple {182#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-07 19:02:14,881 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 [2022-04-07 19:02:14,881 INFO L290 TraceCheckUtils]: 2: Hoare triple {182#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-07 19:02:14,881 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 [2022-04-07 19:02:14,881 INFO L272 TraceCheckUtils]: 0: Hoare triple {182#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {182#true} is VALID [2022-04-07 19:02:14,882 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-07 19:02:14,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 19:02:14,882 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123336059] [2022-04-07 19:02:14,882 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-07 19:02:14,882 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [858911670] [2022-04-07 19:02:14,882 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [858911670] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-07 19:02:14,882 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-07 19:02:14,882 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 11 [2022-04-07 19:02:14,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249726275] [2022-04-07 19:02:14,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 19:02:14,884 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 [2022-04-07 19:02:14,884 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 19:02:14,884 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) [2022-04-07 19:02:14,900 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 19:02:14,900 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-07 19:02:14,900 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 19:02:14,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-07 19:02:14,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-04-07 19:02:14,901 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) [2022-04-07 19:02:16,959 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 [] [2022-04-07 19:02:17,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 19:02:17,101 INFO L93 Difference]: Finished difference Result 39 states and 47 transitions. [2022-04-07 19:02:17,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-07 19:02:17,101 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 [2022-04-07 19:02:17,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 19:02:17,102 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) [2022-04-07 19:02:17,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 48 transitions. [2022-04-07 19:02:17,104 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) [2022-04-07 19:02:17,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 48 transitions. [2022-04-07 19:02:17,106 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 48 transitions. [2022-04-07 19:02:17,139 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 19:02:17,140 INFO L225 Difference]: With dead ends: 39 [2022-04-07 19:02:17,140 INFO L226 Difference]: Without dead ends: 38 [2022-04-07 19:02:17,140 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 59 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-04-07 19:02:17,141 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, 2.1s IncrementalHoareTripleChecker+Time [2022-04-07 19:02:17,141 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 105 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 36 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2022-04-07 19:02:17,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2022-04-07 19:02:17,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2022-04-07 19:02:17,144 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 19:02:17,144 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) [2022-04-07 19:02:17,145 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) [2022-04-07 19:02:17,145 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) [2022-04-07 19:02:17,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 19:02:17,147 INFO L93 Difference]: Finished difference Result 38 states and 45 transitions. [2022-04-07 19:02:17,147 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-04-07 19:02:17,147 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 19:02:17,147 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 19:02:17,147 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. [2022-04-07 19:02:17,148 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. [2022-04-07 19:02:17,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 19:02:17,150 INFO L93 Difference]: Finished difference Result 38 states and 45 transitions. [2022-04-07 19:02:17,150 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-04-07 19:02:17,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 19:02:17,150 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 19:02:17,150 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 19:02:17,150 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 19:02:17,150 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) [2022-04-07 19:02:17,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 45 transitions. [2022-04-07 19:02:17,155 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 45 transitions. Word has length 35 [2022-04-07 19:02:17,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 19:02:17,156 INFO L478 AbstractCegarLoop]: Abstraction has 38 states and 45 transitions. [2022-04-07 19:02:17,156 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) [2022-04-07 19:02:17,156 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-04-07 19:02:17,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-07 19:02:17,157 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 19:02:17,157 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] [2022-04-07 19:02:17,181 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-07 19:02:17,379 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 [2022-04-07 19:02:17,380 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 19:02:17,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 19:02:17,380 INFO L85 PathProgramCache]: Analyzing trace with hash -305154333, now seen corresponding path program 1 times [2022-04-07 19:02:17,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 19:02:17,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124453722] [2022-04-07 19:02:17,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 19:02:17,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 19:02:17,397 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-07 19:02:17,397 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [813638567] [2022-04-07 19:02:17,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 19:02:17,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 19:02:17,398 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 19:02:17,399 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 19:02:17,411 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-07 19:02:17,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 19:02:17,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-07 19:02:17,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 19:02:17,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 19:02:18,308 INFO L272 TraceCheckUtils]: 0: Hoare triple {557#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-07 19:02:18,309 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 [2022-04-07 19:02:18,309 INFO L290 TraceCheckUtils]: 2: Hoare triple {557#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-07 19:02:18,309 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 [2022-04-07 19:02:18,309 INFO L272 TraceCheckUtils]: 4: Hoare triple {557#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-07 19:02:18,309 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 [2022-04-07 19:02:18,309 INFO L272 TraceCheckUtils]: 6: Hoare triple {557#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {557#true} is VALID [2022-04-07 19:02:18,319 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 [2022-04-07 19:02:18,319 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 [2022-04-07 19:02:18,319 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 [2022-04-07 19:02:18,320 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: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {594#(<= (mod main_~A~0 4294967296) 100)} is VALID [2022-04-07 19:02:18,320 INFO L290 TraceCheckUtils]: 11: Hoare triple {594#(<= (mod main_~A~0 4294967296) 100)} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {594#(<= (mod main_~A~0 4294967296) 100)} is VALID [2022-04-07 19:02:18,320 INFO L272 TraceCheckUtils]: 12: Hoare triple {594#(<= (mod main_~A~0 4294967296) 100)} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {557#true} is VALID [2022-04-07 19:02:18,321 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 [2022-04-07 19:02:18,321 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 [2022-04-07 19:02:18,321 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 [2022-04-07 19:02:18,321 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {557#true} {594#(<= (mod main_~A~0 4294967296) 100)} [137] assume_abort_if_notEXIT-->L31-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {594#(<= (mod main_~A~0 4294967296) 100)} is VALID [2022-04-07 19:02:18,321 INFO L272 TraceCheckUtils]: 17: Hoare triple {594#(<= (mod main_~A~0 4294967296) 100)} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {557#true} is VALID [2022-04-07 19:02:18,322 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 [2022-04-07 19:02:18,322 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 [2022-04-07 19:02:18,322 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 [2022-04-07 19:02:18,322 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {557#true} {594#(<= (mod main_~A~0 4294967296) 100)} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 1 0)) InVars {main_~B~0=v_main_~B~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {594#(<= (mod main_~A~0 4294967296) 100)} is VALID [2022-04-07 19:02:18,322 INFO L272 TraceCheckUtils]: 22: Hoare triple {594#(<= (mod main_~A~0 4294967296) 100)} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {557#true} is VALID [2022-04-07 19:02:18,323 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 [2022-04-07 19:02:18,323 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 [2022-04-07 19:02:18,323 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 [2022-04-07 19:02:18,324 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {587#(not (= |assume_abort_if_not_#in~cond| 0))} {594#(<= (mod main_~A~0 4294967296) 100)} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {643#(and (<= (mod main_~A~0 4294967296) 100) (<= 1 (mod main_~B~0 4294967296)))} is VALID [2022-04-07 19:02:18,325 INFO L290 TraceCheckUtils]: 27: Hoare triple {643#(and (<= (mod main_~A~0 4294967296) 100) (<= 1 (mod main_~B~0 4294967296)))} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {647#(and (<= (mod main_~A~0 4294967296) 100) (= main_~A~0 main_~r~0) (<= 1 (mod main_~b~0 4294967296)) (= main_~q~0 0))} is VALID [2022-04-07 19:02:18,325 INFO L290 TraceCheckUtils]: 28: Hoare triple {647#(and (<= (mod main_~A~0 4294967296) 100) (= main_~A~0 main_~r~0) (<= 1 (mod main_~b~0 4294967296)) (= main_~q~0 0))} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {647#(and (<= (mod main_~A~0 4294967296) 100) (= main_~A~0 main_~r~0) (<= 1 (mod main_~b~0 4294967296)) (= main_~q~0 0))} is VALID [2022-04-07 19:02:18,326 INFO L290 TraceCheckUtils]: 29: Hoare triple {647#(and (<= (mod main_~A~0 4294967296) 100) (= main_~A~0 main_~r~0) (<= 1 (mod main_~b~0 4294967296)) (= main_~q~0 0))} [120] L38-->L37-2: Formula: (and (<= (mod v_main_~b~0_3 4294967296) (mod v_main_~r~0_2 4294967296)) (= (* v_main_~b~0_3 2) v_main_~b~0_2)) InVars {main_~b~0=v_main_~b~0_3, main_~r~0=v_main_~r~0_2} OutVars{main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~b~0] {654#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-07 19:02:18,326 INFO L290 TraceCheckUtils]: 30: Hoare triple {654#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {654#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-07 19:02:18,327 INFO L290 TraceCheckUtils]: 31: Hoare triple {654#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {654#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-07 19:02:18,327 INFO L290 TraceCheckUtils]: 32: Hoare triple {654#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {654#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-07 19:02:18,328 INFO L272 TraceCheckUtils]: 33: Hoare triple {654#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {667#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 19:02:18,329 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 [2022-04-07 19:02:18,329 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 [2022-04-07 19:02:18,329 INFO L290 TraceCheckUtils]: 36: Hoare triple {558#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {558#false} is VALID [2022-04-07 19:02:18,329 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 19:02:18,330 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 19:02:18,991 INFO L290 TraceCheckUtils]: 36: Hoare triple {558#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {558#false} is VALID [2022-04-07 19:02:18,991 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 [2022-04-07 19:02:18,992 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 [2022-04-07 19:02:18,993 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 [2022-04-07 19:02:18,994 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 [2022-04-07 19:02:18,994 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 [2022-04-07 19:02:18,995 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 [2022-04-07 19:02:18,995 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 [2022-04-07 19:02:18,996 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 [2022-04-07 19:02:18,997 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 [2022-04-07 19:02:18,997 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 [2022-04-07 19:02:18,997 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 [2022-04-07 19:02:18,997 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 [2022-04-07 19:02:18,997 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 [2022-04-07 19:02:18,997 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 [2022-04-07 19:02:18,998 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 [2022-04-07 19:02:18,998 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 [2022-04-07 19:02:18,998 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 [2022-04-07 19:02:18,998 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 [2022-04-07 19:02:18,998 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 [2022-04-07 19:02:18,998 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) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {557#true} is VALID [2022-04-07 19:02:18,998 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 [2022-04-07 19:02:18,998 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 [2022-04-07 19:02:18,998 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 [2022-04-07 19:02:18,998 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) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {557#true} is VALID [2022-04-07 19:02:18,999 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 [2022-04-07 19:02:18,999 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: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {557#true} is VALID [2022-04-07 19:02:18,999 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 [2022-04-07 19:02:18,999 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 [2022-04-07 19:02:18,999 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 [2022-04-07 19:02:18,999 INFO L272 TraceCheckUtils]: 6: Hoare triple {557#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {557#true} is VALID [2022-04-07 19:02:18,999 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 [2022-04-07 19:02:18,999 INFO L272 TraceCheckUtils]: 4: Hoare triple {557#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-07 19:02:18,999 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 [2022-04-07 19:02:18,999 INFO L290 TraceCheckUtils]: 2: Hoare triple {557#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-07 19:02:19,000 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 [2022-04-07 19:02:19,000 INFO L272 TraceCheckUtils]: 0: Hoare triple {557#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {557#true} is VALID [2022-04-07 19:02:19,000 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-07 19:02:19,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 19:02:19,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124453722] [2022-04-07 19:02:19,000 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-07 19:02:19,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [813638567] [2022-04-07 19:02:19,000 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [813638567] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-07 19:02:19,000 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-07 19:02:19,001 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 12 [2022-04-07 19:02:19,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652562968] [2022-04-07 19:02:19,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 19:02:19,001 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 [2022-04-07 19:02:19,001 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 19:02:19,002 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) [2022-04-07 19:02:21,045 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 27 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-07 19:02:21,045 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-07 19:02:21,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 19:02:21,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-07 19:02:21,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-04-07 19:02:21,046 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) [2022-04-07 19:02:21,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 19:02:21,558 INFO L93 Difference]: Finished difference Result 44 states and 51 transitions. [2022-04-07 19:02:21,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-07 19:02:21,559 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 [2022-04-07 19:02:21,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 19:02:21,559 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) [2022-04-07 19:02:21,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 45 transitions. [2022-04-07 19:02:21,561 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) [2022-04-07 19:02:21,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 45 transitions. [2022-04-07 19:02:21,562 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 45 transitions. [2022-04-07 19:02:23,618 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 44 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-07 19:02:23,620 INFO L225 Difference]: With dead ends: 44 [2022-04-07 19:02:23,620 INFO L226 Difference]: Without dead ends: 44 [2022-04-07 19:02:23,621 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 62 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2022-04-07 19:02:23,621 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 [2022-04-07 19:02:23,622 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] [2022-04-07 19:02:23,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-04-07 19:02:23,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2022-04-07 19:02:23,625 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 19:02:23,626 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) [2022-04-07 19:02:23,626 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) [2022-04-07 19:02:23,626 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) [2022-04-07 19:02:23,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 19:02:23,633 INFO L93 Difference]: Finished difference Result 44 states and 51 transitions. [2022-04-07 19:02:23,633 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-04-07 19:02:23,633 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 19:02:23,634 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 19:02:23,634 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. [2022-04-07 19:02:23,638 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. [2022-04-07 19:02:23,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 19:02:23,641 INFO L93 Difference]: Finished difference Result 44 states and 51 transitions. [2022-04-07 19:02:23,641 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-04-07 19:02:23,641 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 19:02:23,641 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 19:02:23,641 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 19:02:23,641 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 19:02:23,642 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) [2022-04-07 19:02:23,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 51 transitions. [2022-04-07 19:02:23,643 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 51 transitions. Word has length 37 [2022-04-07 19:02:23,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 19:02:23,643 INFO L478 AbstractCegarLoop]: Abstraction has 44 states and 51 transitions. [2022-04-07 19:02:23,644 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) [2022-04-07 19:02:23,644 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-04-07 19:02:23,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-07 19:02:23,644 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 19:02:23,645 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] [2022-04-07 19:02:23,676 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-04-07 19:02:23,859 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 [2022-04-07 19:02:23,860 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 19:02:23,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 19:02:23,860 INFO L85 PathProgramCache]: Analyzing trace with hash -1858557484, now seen corresponding path program 1 times [2022-04-07 19:02:23,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 19:02:23,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286833625] [2022-04-07 19:02:23,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 19:02:23,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 19:02:23,873 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-07 19:02:23,873 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1061548118] [2022-04-07 19:02:23,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 19:02:23,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 19:02:23,874 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 19:02:23,874 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 19:02:23,877 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-07 19:02:23,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 19:02:23,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-07 19:02:23,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 19:02:23,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 19:02:24,054 INFO L272 TraceCheckUtils]: 0: Hoare triple {968#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {968#true} is VALID [2022-04-07 19:02:24,058 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 [2022-04-07 19:02:24,059 INFO L290 TraceCheckUtils]: 2: Hoare triple {968#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {968#true} is VALID [2022-04-07 19:02:24,059 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 [2022-04-07 19:02:24,060 INFO L272 TraceCheckUtils]: 4: Hoare triple {968#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {968#true} is VALID [2022-04-07 19:02:24,061 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 [2022-04-07 19:02:24,061 INFO L272 TraceCheckUtils]: 6: Hoare triple {968#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {968#true} is VALID [2022-04-07 19:02:24,061 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 [2022-04-07 19:02:24,061 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 [2022-04-07 19:02:24,061 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 [2022-04-07 19:02:24,061 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: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {968#true} is VALID [2022-04-07 19:02:24,061 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 [2022-04-07 19:02:24,061 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) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {968#true} is VALID [2022-04-07 19:02:24,062 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 [2022-04-07 19:02:24,062 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 [2022-04-07 19:02:24,062 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 [2022-04-07 19:02:24,062 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) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {968#true} is VALID [2022-04-07 19:02:24,062 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 [2022-04-07 19:02:24,064 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 [2022-04-07 19:02:24,064 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 [2022-04-07 19:02:24,064 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 [2022-04-07 19:02:24,064 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 [2022-04-07 19:02:24,064 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 [2022-04-07 19:02:24,065 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 [2022-04-07 19:02:24,065 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 [2022-04-07 19:02:24,065 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 [2022-04-07 19:02:24,065 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 [2022-04-07 19:02:24,066 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 [2022-04-07 19:02:24,066 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 [2022-04-07 19:02:24,067 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 [2022-04-07 19:02:24,067 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 [2022-04-07 19:02:24,067 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 [2022-04-07 19:02:24,067 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 [2022-04-07 19:02:24,067 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 [2022-04-07 19:02:24,067 INFO L290 TraceCheckUtils]: 34: Hoare triple {968#true} [134] L19-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {968#true} is VALID [2022-04-07 19:02:24,068 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 [2022-04-07 19:02:24,068 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 [2022-04-07 19:02:24,069 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 [2022-04-07 19:02:24,069 INFO L290 TraceCheckUtils]: 38: Hoare triple {969#false} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {969#false} is VALID [2022-04-07 19:02:24,069 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 [2022-04-07 19:02:24,069 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 [2022-04-07 19:02:24,069 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 [2022-04-07 19:02:24,069 INFO L290 TraceCheckUtils]: 42: Hoare triple {969#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {969#false} is VALID [2022-04-07 19:02:24,070 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-07 19:02:24,070 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-07 19:02:24,070 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 19:02:24,071 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286833625] [2022-04-07 19:02:24,071 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-07 19:02:24,071 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1061548118] [2022-04-07 19:02:24,071 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1061548118] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 19:02:24,071 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 19:02:24,071 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-07 19:02:24,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479659399] [2022-04-07 19:02:24,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 19:02:24,073 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 [2022-04-07 19:02:24,074 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 19:02:24,075 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) [2022-04-07 19:02:24,099 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 19:02:24,099 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-07 19:02:24,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 19:02:24,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-07 19:02:24,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-07 19:02:24,101 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) [2022-04-07 19:02:24,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 19:02:24,165 INFO L93 Difference]: Finished difference Result 44 states and 50 transitions. [2022-04-07 19:02:24,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-07 19:02:24,165 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 [2022-04-07 19:02:24,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 19:02:24,166 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) [2022-04-07 19:02:24,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 42 transitions. [2022-04-07 19:02:24,167 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) [2022-04-07 19:02:24,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 42 transitions. [2022-04-07 19:02:24,169 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 42 transitions. [2022-04-07 19:02:24,205 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 19:02:24,206 INFO L225 Difference]: With dead ends: 44 [2022-04-07 19:02:24,206 INFO L226 Difference]: Without dead ends: 37 [2022-04-07 19:02:24,207 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 [2022-04-07 19:02:24,207 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 [2022-04-07 19:02:24,208 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] [2022-04-07 19:02:24,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-04-07 19:02:24,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2022-04-07 19:02:24,210 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 19:02:24,210 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) [2022-04-07 19:02:24,210 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) [2022-04-07 19:02:24,210 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) [2022-04-07 19:02:24,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 19:02:24,212 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-07 19:02:24,212 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-07 19:02:24,212 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 19:02:24,212 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 19:02:24,213 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. [2022-04-07 19:02:24,213 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. [2022-04-07 19:02:24,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 19:02:24,214 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-07 19:02:24,214 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-07 19:02:24,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 19:02:24,215 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 19:02:24,215 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 19:02:24,215 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 19:02:24,215 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) [2022-04-07 19:02:24,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 43 transitions. [2022-04-07 19:02:24,216 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 43 transitions. Word has length 43 [2022-04-07 19:02:24,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 19:02:24,216 INFO L478 AbstractCegarLoop]: Abstraction has 37 states and 43 transitions. [2022-04-07 19:02:24,217 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) [2022-04-07 19:02:24,217 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-07 19:02:24,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-07 19:02:24,217 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 19:02:24,217 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] [2022-04-07 19:02:24,257 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-07 19:02:24,431 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 [2022-04-07 19:02:24,432 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 19:02:24,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 19:02:24,432 INFO L85 PathProgramCache]: Analyzing trace with hash 1983451131, now seen corresponding path program 1 times [2022-04-07 19:02:24,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 19:02:24,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207428814] [2022-04-07 19:02:24,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 19:02:24,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 19:02:24,462 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-07 19:02:24,463 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [686641404] [2022-04-07 19:02:24,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 19:02:24,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 19:02:24,463 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 19:02:24,470 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 19:02:24,472 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-07 19:02:24,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 19:02:24,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-07 19:02:24,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 19:02:24,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 19:02:24,834 INFO L272 TraceCheckUtils]: 0: Hoare triple {1254#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-07 19:02:24,835 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 [2022-04-07 19:02:24,835 INFO L290 TraceCheckUtils]: 2: Hoare triple {1254#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-07 19:02:24,835 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 [2022-04-07 19:02:24,835 INFO L272 TraceCheckUtils]: 4: Hoare triple {1254#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-07 19:02:24,835 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 [2022-04-07 19:02:24,835 INFO L272 TraceCheckUtils]: 6: Hoare triple {1254#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-07 19:02:24,835 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 [2022-04-07 19:02:24,835 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 [2022-04-07 19:02:24,836 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 [2022-04-07 19:02:24,836 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: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-07 19:02:24,836 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 [2022-04-07 19:02:24,836 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) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-07 19:02:24,836 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 [2022-04-07 19:02:24,836 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 [2022-04-07 19:02:24,836 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 [2022-04-07 19:02:24,836 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) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-07 19:02:24,836 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 [2022-04-07 19:02:24,836 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 [2022-04-07 19:02:24,836 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 [2022-04-07 19:02:24,837 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 [2022-04-07 19:02:24,837 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 [2022-04-07 19:02:24,837 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 [2022-04-07 19:02:24,837 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 [2022-04-07 19:02:24,837 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 [2022-04-07 19:02:24,837 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 [2022-04-07 19:02:24,837 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 [2022-04-07 19:02:24,837 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 [2022-04-07 19:02:24,837 INFO L290 TraceCheckUtils]: 28: Hoare triple {1254#true} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-07 19:02:24,837 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 [2022-04-07 19:02:24,837 INFO L290 TraceCheckUtils]: 30: Hoare triple {1254#true} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-07 19:02:24,837 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 [2022-04-07 19:02:24,838 INFO L290 TraceCheckUtils]: 32: Hoare triple {1254#true} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-07 19:02:24,838 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 [2022-04-07 19:02:24,844 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 [2022-04-07 19:02:24,844 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 [2022-04-07 19:02:24,844 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 [2022-04-07 19:02:24,845 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 [2022-04-07 19:02:24,846 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 [2022-04-07 19:02:24,846 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 [2022-04-07 19:02:24,847 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 [2022-04-07 19:02:24,847 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 [2022-04-07 19:02:24,847 INFO L290 TraceCheckUtils]: 42: Hoare triple {1255#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1255#false} is VALID [2022-04-07 19:02:24,847 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-04-07 19:02:24,847 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 19:02:26,209 INFO L290 TraceCheckUtils]: 42: Hoare triple {1255#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1255#false} is VALID [2022-04-07 19:02:26,209 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 [2022-04-07 19:02:26,210 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 [2022-04-07 19:02:26,210 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 [2022-04-07 19:02:26,211 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 [2022-04-07 19:02:26,211 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 [2022-04-07 19:02:26,212 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 [2022-04-07 19:02:26,212 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 [2022-04-07 19:02:26,212 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 [2022-04-07 19:02:26,212 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 [2022-04-07 19:02:26,212 INFO L290 TraceCheckUtils]: 32: Hoare triple {1254#true} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-07 19:02:26,213 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 [2022-04-07 19:02:26,213 INFO L290 TraceCheckUtils]: 30: Hoare triple {1254#true} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-07 19:02:26,213 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 [2022-04-07 19:02:26,213 INFO L290 TraceCheckUtils]: 28: Hoare triple {1254#true} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-07 19:02:26,213 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 [2022-04-07 19:02:26,213 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 [2022-04-07 19:02:26,213 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 [2022-04-07 19:02:26,213 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 [2022-04-07 19:02:26,213 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 [2022-04-07 19:02:26,213 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 [2022-04-07 19:02:26,213 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 [2022-04-07 19:02:26,213 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 [2022-04-07 19:02:26,214 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 [2022-04-07 19:02:26,214 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 [2022-04-07 19:02:26,214 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 [2022-04-07 19:02:26,214 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) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-07 19:02:26,214 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 [2022-04-07 19:02:26,214 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 [2022-04-07 19:02:26,214 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 [2022-04-07 19:02:26,214 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) 100) 1 0)) InVars {main_~B~0=v_main_~B~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-07 19:02:26,214 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 [2022-04-07 19:02:26,214 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: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-07 19:02:26,214 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 [2022-04-07 19:02:26,214 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 [2022-04-07 19:02:26,215 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 [2022-04-07 19:02:26,215 INFO L272 TraceCheckUtils]: 6: Hoare triple {1254#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1254#true} is VALID [2022-04-07 19:02:26,215 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 [2022-04-07 19:02:26,215 INFO L272 TraceCheckUtils]: 4: Hoare triple {1254#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-07 19:02:26,215 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 [2022-04-07 19:02:26,215 INFO L290 TraceCheckUtils]: 2: Hoare triple {1254#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-07 19:02:26,215 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 [2022-04-07 19:02:26,215 INFO L272 TraceCheckUtils]: 0: Hoare triple {1254#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1254#true} is VALID [2022-04-07 19:02:26,215 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-04-07 19:02:26,215 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 19:02:26,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207428814] [2022-04-07 19:02:26,216 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-07 19:02:26,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [686641404] [2022-04-07 19:02:26,216 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [686641404] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 19:02:26,216 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-07 19:02:26,216 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 9 [2022-04-07 19:02:26,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431772817] [2022-04-07 19:02:26,216 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-07 19:02:26,216 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 [2022-04-07 19:02:26,217 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 19:02:26,217 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) [2022-04-07 19:02:26,244 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 19:02:26,244 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-07 19:02:26,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 19:02:26,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-07 19:02:26,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-04-07 19:02:26,245 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) [2022-04-07 19:02:27,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 19:02:27,641 INFO L93 Difference]: Finished difference Result 41 states and 46 transitions. [2022-04-07 19:02:27,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-07 19:02:27,641 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 [2022-04-07 19:02:27,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 19:02:27,641 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) [2022-04-07 19:02:27,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 41 transitions. [2022-04-07 19:02:27,643 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) [2022-04-07 19:02:27,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 41 transitions. [2022-04-07 19:02:27,644 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 41 transitions. [2022-04-07 19:02:27,675 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 19:02:27,675 INFO L225 Difference]: With dead ends: 41 [2022-04-07 19:02:27,675 INFO L226 Difference]: Without dead ends: 36 [2022-04-07 19:02:27,676 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-04-07 19:02:27,676 INFO L913 BasicCegarLoop]: 30 mSDtfsCounter, 15 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s 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, 0.8s IncrementalHoareTripleChecker+Time [2022-04-07 19:02:27,677 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 132 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-07 19:02:27,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-04-07 19:02:27,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 36. [2022-04-07 19:02:27,679 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 19:02:27,679 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) [2022-04-07 19:02:27,679 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) [2022-04-07 19:02:27,679 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) [2022-04-07 19:02:27,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 19:02:27,680 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2022-04-07 19:02:27,680 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-04-07 19:02:27,681 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 19:02:27,681 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 19:02:27,681 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. [2022-04-07 19:02:27,681 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. [2022-04-07 19:02:27,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 19:02:27,682 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2022-04-07 19:02:27,682 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-04-07 19:02:27,683 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 19:02:27,683 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 19:02:27,683 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 19:02:27,683 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 19:02:27,683 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) [2022-04-07 19:02:27,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 41 transitions. [2022-04-07 19:02:27,685 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 41 transitions. Word has length 43 [2022-04-07 19:02:27,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 19:02:27,685 INFO L478 AbstractCegarLoop]: Abstraction has 36 states and 41 transitions. [2022-04-07 19:02:27,685 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) [2022-04-07 19:02:27,685 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-04-07 19:02:27,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-04-07 19:02:27,686 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 19:02:27,686 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] [2022-04-07 19:02:27,720 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-07 19:02:27,899 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 [2022-04-07 19:02:27,899 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 19:02:27,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 19:02:27,900 INFO L85 PathProgramCache]: Analyzing trace with hash 270500047, now seen corresponding path program 1 times [2022-04-07 19:02:27,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 19:02:27,900 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637191182] [2022-04-07 19:02:27,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 19:02:27,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 19:02:27,917 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-07 19:02:27,917 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [377732398] [2022-04-07 19:02:27,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 19:02:27,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 19:02:27,917 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 19:02:27,918 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 19:02:27,919 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process