/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/mannadiv_unwindbound20.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 19:46:18,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 19:46:18,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 19:46:18,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 19:46:18,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 19:46:18,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 19:46:18,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 19:46:18,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 19:46:18,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 19:46:18,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 19:46:18,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 19:46:18,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 19:46:18,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 19:46:18,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 19:46:18,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 19:46:18,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 19:46:18,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 19:46:18,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 19:46:18,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 19:46:18,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 19:46:18,664 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 19:46:18,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 19:46:18,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 19:46:18,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 19:46:18,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 19:46:18,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-27 19:46:18,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 19:46:18,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 19:46:18,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 19:46:18,679 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-04-27 19:46:18,688 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 19:46:18,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 19:46:18,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 19:46:18,690 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-27 19:46:18,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 19:46:18,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-27 19:46:18,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 19:46:18,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 19:46:18,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 19:46:18,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 19:46:18,691 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-27 19:46:18,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 19:46:18,691 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 19:46:18,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 19:46:18,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 19:46:18,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 19:46:18,692 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-27 19:46:18,692 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 19:46:18,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 19:46:18,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 19:46:18,692 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 19:46:18,693 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-27 19:46:18,693 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_JORDAN WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 19:46:18,913 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 19:46:18,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 19:46:18,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 19:46:18,933 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 19:46:18,934 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 19:46:18,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/mannadiv_unwindbound20.c [2022-04-27 19:46:19,000 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fc0e9600/f90c484a19fe425e82bdbb20734d1bf5/FLAG78e8b3cdd [2022-04-27 19:46:19,380 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 19:46:19,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/mannadiv_unwindbound20.c [2022-04-27 19:46:19,386 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fc0e9600/f90c484a19fe425e82bdbb20734d1bf5/FLAG78e8b3cdd [2022-04-27 19:46:19,402 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fc0e9600/f90c484a19fe425e82bdbb20734d1bf5 [2022-04-27 19:46:19,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 19:46:19,405 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-27 19:46:19,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 19:46:19,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 19:46:19,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 19:46:19,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 07:46:19" (1/1) ... [2022-04-27 19:46:19,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aacb8cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:46:19, skipping insertion in model container [2022-04-27 19:46:19,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 07:46:19" (1/1) ... [2022-04-27 19:46:19,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 19:46:19,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 19:46:19,585 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/mannadiv_unwindbound20.c[573,586] [2022-04-27 19:46:19,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 19:46:19,613 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 19:46:19,623 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/mannadiv_unwindbound20.c[573,586] [2022-04-27 19:46:19,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 19:46:19,637 INFO L208 MainTranslator]: Completed translation [2022-04-27 19:46:19,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:46:19 WrapperNode [2022-04-27 19:46:19,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 19:46:19,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 19:46:19,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 19:46:19,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 19:46:19,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:46:19" (1/1) ... [2022-04-27 19:46:19,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:46:19" (1/1) ... [2022-04-27 19:46:19,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:46:19" (1/1) ... [2022-04-27 19:46:19,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:46:19" (1/1) ... [2022-04-27 19:46:19,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:46:19" (1/1) ... [2022-04-27 19:46:19,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:46:19" (1/1) ... [2022-04-27 19:46:19,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:46:19" (1/1) ... [2022-04-27 19:46:19,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 19:46:19,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 19:46:19,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 19:46:19,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 19:46:19,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:46:19" (1/1) ... [2022-04-27 19:46:19,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 19:46:19,681 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:46:19,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-27 19:46:19,700 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-27 19:46:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 19:46:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 19:46:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 19:46:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-27 19:46:19,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 19:46:19,731 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 19:46:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 19:46:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 19:46:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 19:46:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 19:46:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-27 19:46:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-27 19:46:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 19:46:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 19:46:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 19:46:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 19:46:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 19:46:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 19:46:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 19:46:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 19:46:19,788 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 19:46:19,789 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 19:46:19,898 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 19:46:19,904 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 19:46:19,904 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-27 19:46:19,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 07:46:19 BoogieIcfgContainer [2022-04-27 19:46:19,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 19:46:19,906 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-27 19:46:19,906 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-27 19:46:19,907 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-27 19:46:19,910 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 07:46:19" (1/1) ... [2022-04-27 19:46:19,911 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_JORDAN [2022-04-27 19:46:19,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 07:46:19 BasicIcfg [2022-04-27 19:46:19,933 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-27 19:46:19,935 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 19:46:19,935 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 19:46:19,937 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 19:46:19,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 07:46:19" (1/4) ... [2022-04-27 19:46:19,938 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ccb7871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 07:46:19, skipping insertion in model container [2022-04-27 19:46:19,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:46:19" (2/4) ... [2022-04-27 19:46:19,939 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ccb7871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 07:46:19, skipping insertion in model container [2022-04-27 19:46:19,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 07:46:19" (3/4) ... [2022-04-27 19:46:19,939 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ccb7871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 07:46:19, skipping insertion in model container [2022-04-27 19:46:19,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 07:46:19" (4/4) ... [2022-04-27 19:46:19,940 INFO L111 eAbstractionObserver]: Analyzing ICFG mannadiv_unwindbound20.cJordan [2022-04-27 19:46:19,951 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2022-04-27 19:46:19,952 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 19:46:19,985 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 19:46:19,990 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=ForwardPredicates, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@621f00da, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@4e664a2f [2022-04-27 19:46:19,991 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 19:46:20,001 INFO L276 IsEmpty]: Start isEmpty. Operand has 30 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 19 states have internal predecessors, (25), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 19:46:20,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-04-27 19:46:20,011 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:46:20,011 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 19:46:20,012 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:46:20,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:46:20,020 INFO L85 PathProgramCache]: Analyzing trace with hash 734203501, now seen corresponding path program 1 times [2022-04-27 19:46:20,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:46:20,029 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578700817] [2022-04-27 19:46:20,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:46:20,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:46:20,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:46:20,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 19:46:20,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:46:20,221 INFO L290 TraceCheckUtils]: 0: Hoare triple {46#(and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (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{~counter~0=v_~counter~0_3, #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[~counter~0, #NULL.offset, #NULL.base] {33#true} is VALID [2022-04-27 19:46:20,221 INFO L290 TraceCheckUtils]: 1: Hoare triple {33#true} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#true} is VALID [2022-04-27 19:46:20,221 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {33#true} {33#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#true} is VALID [2022-04-27 19:46:20,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-27 19:46:20,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:46:20,230 INFO L290 TraceCheckUtils]: 0: Hoare triple {33#true} [78] assume_abort_if_notENTRY-->L13: 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] {33#true} is VALID [2022-04-27 19:46:20,231 INFO L290 TraceCheckUtils]: 1: Hoare triple {33#true} [80] L13-->L13-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-27 19:46:20,231 INFO L290 TraceCheckUtils]: 2: Hoare triple {34#false} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-27 19:46:20,231 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34#false} {33#true} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {34#false} is VALID [2022-04-27 19:46:20,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-04-27 19:46:20,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:46:20,239 INFO L290 TraceCheckUtils]: 0: Hoare triple {33#true} [78] assume_abort_if_notENTRY-->L13: 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] {33#true} is VALID [2022-04-27 19:46:20,240 INFO L290 TraceCheckUtils]: 1: Hoare triple {33#true} [80] L13-->L13-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-27 19:46:20,240 INFO L290 TraceCheckUtils]: 2: Hoare triple {34#false} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-27 19:46:20,240 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34#false} {34#false} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {34#false} is VALID [2022-04-27 19:46:20,242 INFO L272 TraceCheckUtils]: 0: Hoare triple {33#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {46#(and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 19:46:20,242 INFO L290 TraceCheckUtils]: 1: Hoare triple {46#(and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (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{~counter~0=v_~counter~0_3, #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[~counter~0, #NULL.offset, #NULL.base] {33#true} is VALID [2022-04-27 19:46:20,243 INFO L290 TraceCheckUtils]: 2: Hoare triple {33#true} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#true} is VALID [2022-04-27 19:46:20,243 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33#true} {33#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#true} is VALID [2022-04-27 19:46:20,243 INFO L272 TraceCheckUtils]: 4: Hoare triple {33#true} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#true} is VALID [2022-04-27 19:46:20,243 INFO L290 TraceCheckUtils]: 5: Hoare triple {33#true} [74] mainENTRY-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x1~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (= v_main_~x2~0_4 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~x2~0=v_main_~x2~0_4, main_~x1~0=v_main_~x1~0_2, main_~y3~0=v_main_~y3~0_5, main_~y2~0=v_main_~y2~0_6, main_~y1~0=v_main_~y1~0_4} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {33#true} is VALID [2022-04-27 19:46:20,244 INFO L272 TraceCheckUtils]: 6: Hoare triple {33#true} [76] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {33#true} is VALID [2022-04-27 19:46:20,244 INFO L290 TraceCheckUtils]: 7: Hoare triple {33#true} [78] assume_abort_if_notENTRY-->L13: 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] {33#true} is VALID [2022-04-27 19:46:20,244 INFO L290 TraceCheckUtils]: 8: Hoare triple {33#true} [80] L13-->L13-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-27 19:46:20,245 INFO L290 TraceCheckUtils]: 9: Hoare triple {34#false} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-27 19:46:20,245 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {34#false} {33#true} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {34#false} is VALID [2022-04-27 19:46:20,245 INFO L272 TraceCheckUtils]: 11: Hoare triple {34#false} [77] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {33#true} is VALID [2022-04-27 19:46:20,245 INFO L290 TraceCheckUtils]: 12: Hoare triple {33#true} [78] assume_abort_if_notENTRY-->L13: 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] {33#true} is VALID [2022-04-27 19:46:20,246 INFO L290 TraceCheckUtils]: 13: Hoare triple {33#true} [80] L13-->L13-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-27 19:46:20,246 INFO L290 TraceCheckUtils]: 14: Hoare triple {34#false} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-27 19:46:20,246 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {34#false} {34#false} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {34#false} is VALID [2022-04-27 19:46:20,247 INFO L290 TraceCheckUtils]: 16: Hoare triple {34#false} [79] L30-->L41-2: Formula: (and (= v_main_~y1~0_5 0) (= v_main_~y2~0_7 0) (= v_main_~x1~0_6 v_main_~y3~0_6)) InVars {main_~x1~0=v_main_~x1~0_6} OutVars{main_~x1~0=v_main_~x1~0_6, main_~y3~0=v_main_~y3~0_6, main_~y2~0=v_main_~y2~0_7, main_~y1~0=v_main_~y1~0_5} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {34#false} is VALID [2022-04-27 19:46:20,247 INFO L290 TraceCheckUtils]: 17: Hoare triple {34#false} [82] L41-2-->L36-3: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-27 19:46:20,247 INFO L272 TraceCheckUtils]: 18: Hoare triple {34#false} [85] L36-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ v_main_~y2~0_10 (* v_main_~y1~0_8 v_main_~x2~0_11)) v_main_~x1~0_10) 1 0)) InVars {main_~x2~0=v_main_~x2~0_11, main_~x1~0=v_main_~x1~0_10, main_~y2~0=v_main_~y2~0_10, main_~y1~0=v_main_~y1~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {34#false} is VALID [2022-04-27 19:46:20,247 INFO L290 TraceCheckUtils]: 19: Hoare triple {34#false} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {34#false} is VALID [2022-04-27 19:46:20,248 INFO L290 TraceCheckUtils]: 20: Hoare triple {34#false} [92] L16-->L17: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-27 19:46:20,248 INFO L290 TraceCheckUtils]: 21: Hoare triple {34#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34#false} is VALID [2022-04-27 19:46:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 19:46:20,249 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:46:20,249 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578700817] [2022-04-27 19:46:20,250 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1578700817] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 19:46:20,250 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 19:46:20,250 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-27 19:46:20,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382440327] [2022-04-27 19:46:20,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 19:46:20,256 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 22 [2022-04-27 19:46:20,263 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:46:20,266 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 19:46:20,303 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:46:20,303 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-27 19:46:20,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:46:20,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-27 19:46:20,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 19:46:20,329 INFO L87 Difference]: Start difference. First operand has 30 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 19 states have internal predecessors, (25), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 19:46:20,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:46:20,487 INFO L93 Difference]: Finished difference Result 31 states and 35 transitions. [2022-04-27 19:46:20,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-27 19:46:20,487 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 22 [2022-04-27 19:46:20,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:46:20,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 19:46:20,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 39 transitions. [2022-04-27 19:46:20,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 19:46:20,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 39 transitions. [2022-04-27 19:46:20,500 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 39 transitions. [2022-04-27 19:46:20,553 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:46:20,562 INFO L225 Difference]: With dead ends: 31 [2022-04-27 19:46:20,562 INFO L226 Difference]: Without dead ends: 26 [2022-04-27 19:46:20,564 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 19:46:20,570 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 10 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 19:46:20,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 35 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 19:46:20,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2022-04-27 19:46:20,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 25. [2022-04-27 19:46:20,626 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:46:20,627 INFO L82 GeneralOperation]: Start isEquivalent. First operand 26 states. Second operand has 25 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 19:46:20,628 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand has 25 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 19:46:20,629 INFO L87 Difference]: Start difference. First operand 26 states. Second operand has 25 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 19:46:20,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:46:20,639 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2022-04-27 19:46:20,640 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-04-27 19:46:20,644 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:46:20,644 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:46:20,644 INFO L74 IsIncluded]: Start isIncluded. First operand has 25 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 26 states. [2022-04-27 19:46:20,644 INFO L87 Difference]: Start difference. First operand has 25 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 26 states. [2022-04-27 19:46:20,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:46:20,649 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2022-04-27 19:46:20,650 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-04-27 19:46:20,650 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:46:20,650 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:46:20,650 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:46:20,651 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:46:20,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 16 states have internal predecessors, (19), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 19:46:20,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2022-04-27 19:46:20,659 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 22 [2022-04-27 19:46:20,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:46:20,660 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2022-04-27 19:46:20,660 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 19:46:20,660 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-04-27 19:46:20,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-27 19:46:20,661 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:46:20,661 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 19:46:20,661 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 19:46:20,661 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:46:20,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:46:20,662 INFO L85 PathProgramCache]: Analyzing trace with hash -1669026344, now seen corresponding path program 1 times [2022-04-27 19:46:20,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:46:20,663 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787989719] [2022-04-27 19:46:20,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:46:20,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:46:20,686 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:46:20,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1122622165] [2022-04-27 19:46:20,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:46:20,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:46:20,688 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:46:20,689 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 19:46:20,691 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-27 19:46:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:46:20,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-27 19:46:20,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:46:20,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:46:20,952 INFO L272 TraceCheckUtils]: 0: Hoare triple {157#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {157#true} is VALID [2022-04-27 19:46:20,953 INFO L290 TraceCheckUtils]: 1: Hoare triple {157#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (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{~counter~0=v_~counter~0_3, #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[~counter~0, #NULL.offset, #NULL.base] {165#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:20,954 INFO L290 TraceCheckUtils]: 2: Hoare triple {165#(<= ~counter~0 0)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:20,954 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {165#(<= ~counter~0 0)} {157#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:20,955 INFO L272 TraceCheckUtils]: 4: Hoare triple {165#(<= ~counter~0 0)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:20,956 INFO L290 TraceCheckUtils]: 5: Hoare triple {165#(<= ~counter~0 0)} [74] mainENTRY-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x1~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (= v_main_~x2~0_4 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~x2~0=v_main_~x2~0_4, main_~x1~0=v_main_~x1~0_2, main_~y3~0=v_main_~y3~0_5, main_~y2~0=v_main_~y2~0_6, main_~y1~0=v_main_~y1~0_4} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {165#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:20,957 INFO L272 TraceCheckUtils]: 6: Hoare triple {165#(<= ~counter~0 0)} [76] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {165#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:20,957 INFO L290 TraceCheckUtils]: 7: Hoare triple {165#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L13: 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] {165#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:20,958 INFO L290 TraceCheckUtils]: 8: Hoare triple {165#(<= ~counter~0 0)} [81] L13-->L13-2: 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[] {165#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:20,959 INFO L290 TraceCheckUtils]: 9: Hoare triple {165#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:20,959 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {165#(<= ~counter~0 0)} {165#(<= ~counter~0 0)} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {165#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:20,960 INFO L272 TraceCheckUtils]: 11: Hoare triple {165#(<= ~counter~0 0)} [77] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {165#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:20,961 INFO L290 TraceCheckUtils]: 12: Hoare triple {165#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L13: 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] {165#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:20,962 INFO L290 TraceCheckUtils]: 13: Hoare triple {165#(<= ~counter~0 0)} [81] L13-->L13-2: 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[] {165#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:20,963 INFO L290 TraceCheckUtils]: 14: Hoare triple {165#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:20,966 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {165#(<= ~counter~0 0)} {165#(<= ~counter~0 0)} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {165#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:20,967 INFO L290 TraceCheckUtils]: 16: Hoare triple {165#(<= ~counter~0 0)} [79] L30-->L41-2: Formula: (and (= v_main_~y1~0_5 0) (= v_main_~y2~0_7 0) (= v_main_~x1~0_6 v_main_~y3~0_6)) InVars {main_~x1~0=v_main_~x1~0_6} OutVars{main_~x1~0=v_main_~x1~0_6, main_~y3~0=v_main_~y3~0_6, main_~y2~0=v_main_~y2~0_7, main_~y1~0=v_main_~y1~0_5} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {165#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:20,968 INFO L290 TraceCheckUtils]: 17: Hoare triple {165#(<= ~counter~0 0)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {214#(<= |main_#t~post6| 0)} is VALID [2022-04-27 19:46:20,968 INFO L290 TraceCheckUtils]: 18: Hoare triple {214#(<= |main_#t~post6| 0)} [86] L36-1-->L36-3: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {158#false} is VALID [2022-04-27 19:46:20,970 INFO L272 TraceCheckUtils]: 19: Hoare triple {158#false} [85] L36-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ v_main_~y2~0_10 (* v_main_~y1~0_8 v_main_~x2~0_11)) v_main_~x1~0_10) 1 0)) InVars {main_~x2~0=v_main_~x2~0_11, main_~x1~0=v_main_~x1~0_10, main_~y2~0=v_main_~y2~0_10, main_~y1~0=v_main_~y1~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {158#false} is VALID [2022-04-27 19:46:20,971 INFO L290 TraceCheckUtils]: 20: Hoare triple {158#false} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {158#false} is VALID [2022-04-27 19:46:20,971 INFO L290 TraceCheckUtils]: 21: Hoare triple {158#false} [92] L16-->L17: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {158#false} is VALID [2022-04-27 19:46:20,971 INFO L290 TraceCheckUtils]: 22: Hoare triple {158#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {158#false} is VALID [2022-04-27 19:46:20,972 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 19:46:20,972 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 19:46:20,972 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:46:20,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787989719] [2022-04-27 19:46:20,972 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:46:20,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1122622165] [2022-04-27 19:46:20,976 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1122622165] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 19:46:20,976 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 19:46:20,976 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-27 19:46:20,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706297868] [2022-04-27 19:46:20,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 19:46:20,979 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2022-04-27 19:46:20,980 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:46:20,981 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 19:46:20,998 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:46:20,998 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-27 19:46:20,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:46:21,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-27 19:46:21,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-27 19:46:21,001 INFO L87 Difference]: Start difference. First operand 25 states and 29 transitions. Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 19:46:21,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:46:21,056 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-04-27 19:46:21,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-27 19:46:21,056 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2022-04-27 19:46:21,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:46:21,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 19:46:21,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 32 transitions. [2022-04-27 19:46:21,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 19:46:21,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 32 transitions. [2022-04-27 19:46:21,065 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 32 transitions. [2022-04-27 19:46:21,092 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:46:21,095 INFO L225 Difference]: With dead ends: 27 [2022-04-27 19:46:21,095 INFO L226 Difference]: Without dead ends: 27 [2022-04-27 19:46:21,096 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-27 19:46:21,099 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 0 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 19:46:21,100 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 67 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 19:46:21,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-04-27 19:46:21,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-04-27 19:46:21,105 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:46:21,106 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 27 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 19:46:21,106 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 27 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 19:46:21,106 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 27 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 19:46:21,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:46:21,109 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-04-27 19:46:21,109 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-27 19:46:21,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:46:21,109 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:46:21,110 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 27 states. [2022-04-27 19:46:21,113 INFO L87 Difference]: Start difference. First operand has 27 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 27 states. [2022-04-27 19:46:21,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:46:21,118 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-04-27 19:46:21,119 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-27 19:46:21,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:46:21,120 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:46:21,120 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:46:21,120 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:46:21,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 6 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 19:46:21,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2022-04-27 19:46:21,124 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 23 [2022-04-27 19:46:21,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:46:21,125 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2022-04-27 19:46:21,126 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 19:46:21,129 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-27 19:46:21,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-27 19:46:21,131 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:46:21,132 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 19:46:21,156 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-27 19:46:21,343 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:46:21,344 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:46:21,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:46:21,344 INFO L85 PathProgramCache]: Analyzing trace with hash -1667953868, now seen corresponding path program 1 times [2022-04-27 19:46:21,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:46:21,345 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297442185] [2022-04-27 19:46:21,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:46:21,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:46:21,367 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:46:21,367 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2121357005] [2022-04-27 19:46:21,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:46:21,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:46:21,368 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:46:21,369 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 19:46:21,391 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-27 19:46:21,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:46:21,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-27 19:46:21,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:46:21,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:46:21,669 INFO L272 TraceCheckUtils]: 0: Hoare triple {337#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {337#true} is VALID [2022-04-27 19:46:21,669 INFO L290 TraceCheckUtils]: 1: Hoare triple {337#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (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{~counter~0=v_~counter~0_3, #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[~counter~0, #NULL.offset, #NULL.base] {337#true} is VALID [2022-04-27 19:46:21,669 INFO L290 TraceCheckUtils]: 2: Hoare triple {337#true} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {337#true} is VALID [2022-04-27 19:46:21,669 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {337#true} {337#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {337#true} is VALID [2022-04-27 19:46:21,670 INFO L272 TraceCheckUtils]: 4: Hoare triple {337#true} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {337#true} is VALID [2022-04-27 19:46:21,670 INFO L290 TraceCheckUtils]: 5: Hoare triple {337#true} [74] mainENTRY-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x1~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (= v_main_~x2~0_4 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~x2~0=v_main_~x2~0_4, main_~x1~0=v_main_~x1~0_2, main_~y3~0=v_main_~y3~0_5, main_~y2~0=v_main_~y2~0_6, main_~y1~0=v_main_~y1~0_4} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {337#true} is VALID [2022-04-27 19:46:21,670 INFO L272 TraceCheckUtils]: 6: Hoare triple {337#true} [76] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {337#true} is VALID [2022-04-27 19:46:21,670 INFO L290 TraceCheckUtils]: 7: Hoare triple {337#true} [78] assume_abort_if_notENTRY-->L13: 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] {337#true} is VALID [2022-04-27 19:46:21,670 INFO L290 TraceCheckUtils]: 8: Hoare triple {337#true} [81] L13-->L13-2: 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[] {337#true} is VALID [2022-04-27 19:46:21,670 INFO L290 TraceCheckUtils]: 9: Hoare triple {337#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {337#true} is VALID [2022-04-27 19:46:21,671 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {337#true} {337#true} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {337#true} is VALID [2022-04-27 19:46:21,671 INFO L272 TraceCheckUtils]: 11: Hoare triple {337#true} [77] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {337#true} is VALID [2022-04-27 19:46:21,678 INFO L290 TraceCheckUtils]: 12: Hoare triple {337#true} [78] assume_abort_if_notENTRY-->L13: 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] {378#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 19:46:21,679 INFO L290 TraceCheckUtils]: 13: Hoare triple {378#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [81] L13-->L13-2: 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[] {382#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:46:21,679 INFO L290 TraceCheckUtils]: 14: Hoare triple {382#(not (= |assume_abort_if_not_#in~cond| 0))} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {382#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:46:21,680 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {382#(not (= |assume_abort_if_not_#in~cond| 0))} {337#true} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {389#(not (= main_~x2~0 0))} is VALID [2022-04-27 19:46:21,680 INFO L290 TraceCheckUtils]: 16: Hoare triple {389#(not (= main_~x2~0 0))} [79] L30-->L41-2: Formula: (and (= v_main_~y1~0_5 0) (= v_main_~y2~0_7 0) (= v_main_~x1~0_6 v_main_~y3~0_6)) InVars {main_~x1~0=v_main_~x1~0_6} OutVars{main_~x1~0=v_main_~x1~0_6, main_~y3~0=v_main_~y3~0_6, main_~y2~0=v_main_~y2~0_7, main_~y1~0=v_main_~y1~0_5} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {393#(and (= main_~y2~0 0) (= main_~y1~0 0) (not (= main_~x2~0 0)) (= main_~x1~0 main_~y3~0))} is VALID [2022-04-27 19:46:21,681 INFO L290 TraceCheckUtils]: 17: Hoare triple {393#(and (= main_~y2~0 0) (= main_~y1~0 0) (not (= main_~x2~0 0)) (= main_~x1~0 main_~y3~0))} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {393#(and (= main_~y2~0 0) (= main_~y1~0 0) (not (= main_~x2~0 0)) (= main_~x1~0 main_~y3~0))} is VALID [2022-04-27 19:46:21,682 INFO L290 TraceCheckUtils]: 18: Hoare triple {393#(and (= main_~y2~0 0) (= main_~y1~0 0) (not (= main_~x2~0 0)) (= main_~x1~0 main_~y3~0))} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {393#(and (= main_~y2~0 0) (= main_~y1~0 0) (not (= main_~x2~0 0)) (= main_~x1~0 main_~y3~0))} is VALID [2022-04-27 19:46:21,683 INFO L272 TraceCheckUtils]: 19: Hoare triple {393#(and (= main_~y2~0 0) (= main_~y1~0 0) (not (= main_~x2~0 0)) (= main_~x1~0 main_~y3~0))} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {403#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 19:46:21,684 INFO L290 TraceCheckUtils]: 20: Hoare triple {403#(<= 1 |__VERIFIER_assert_#in~cond|)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {407#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:46:21,684 INFO L290 TraceCheckUtils]: 21: Hoare triple {407#(<= 1 __VERIFIER_assert_~cond)} [92] L16-->L17: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {338#false} is VALID [2022-04-27 19:46:21,684 INFO L290 TraceCheckUtils]: 22: Hoare triple {338#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {338#false} is VALID [2022-04-27 19:46:21,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-27 19:46:21,685 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 19:46:21,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:46:21,685 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297442185] [2022-04-27 19:46:21,685 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:46:21,685 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2121357005] [2022-04-27 19:46:21,685 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2121357005] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 19:46:21,686 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 19:46:21,686 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-27 19:46:21,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019086341] [2022-04-27 19:46:21,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 19:46:21,686 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 23 [2022-04-27 19:46:21,687 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:46:21,687 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 19:46:21,706 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:46:21,706 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-27 19:46:21,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:46:21,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-27 19:46:21,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-04-27 19:46:21,707 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand has 8 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 19:46:21,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:46:21,944 INFO L93 Difference]: Finished difference Result 35 states and 41 transitions. [2022-04-27 19:46:21,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-27 19:46:21,944 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 23 [2022-04-27 19:46:21,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:46:21,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 19:46:21,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 42 transitions. [2022-04-27 19:46:21,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 19:46:21,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 42 transitions. [2022-04-27 19:46:21,952 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 42 transitions. [2022-04-27 19:46:21,996 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:46:21,997 INFO L225 Difference]: With dead ends: 35 [2022-04-27 19:46:21,997 INFO L226 Difference]: Without dead ends: 35 [2022-04-27 19:46:21,997 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2022-04-27 19:46:21,998 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 21 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 98 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 19:46:21,999 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 98 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 19:46:21,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-27 19:46:22,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 32. [2022-04-27 19:46:22,002 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:46:22,003 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand has 32 states, 20 states have (on average 1.2) internal successors, (24), 22 states have internal predecessors, (24), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 19:46:22,003 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand has 32 states, 20 states have (on average 1.2) internal successors, (24), 22 states have internal predecessors, (24), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 19:46:22,003 INFO L87 Difference]: Start difference. First operand 35 states. Second operand has 32 states, 20 states have (on average 1.2) internal successors, (24), 22 states have internal predecessors, (24), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 19:46:22,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:46:22,005 INFO L93 Difference]: Finished difference Result 35 states and 41 transitions. [2022-04-27 19:46:22,005 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-04-27 19:46:22,006 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:46:22,006 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:46:22,006 INFO L74 IsIncluded]: Start isIncluded. First operand has 32 states, 20 states have (on average 1.2) internal successors, (24), 22 states have internal predecessors, (24), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) Second operand 35 states. [2022-04-27 19:46:22,006 INFO L87 Difference]: Start difference. First operand has 32 states, 20 states have (on average 1.2) internal successors, (24), 22 states have internal predecessors, (24), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) Second operand 35 states. [2022-04-27 19:46:22,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:46:22,008 INFO L93 Difference]: Finished difference Result 35 states and 41 transitions. [2022-04-27 19:46:22,008 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-04-27 19:46:22,009 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:46:22,009 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:46:22,009 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:46:22,009 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:46:22,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 20 states have (on average 1.2) internal successors, (24), 22 states have internal predecessors, (24), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 19:46:22,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 36 transitions. [2022-04-27 19:46:22,011 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 36 transitions. Word has length 23 [2022-04-27 19:46:22,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:46:22,011 INFO L495 AbstractCegarLoop]: Abstraction has 32 states and 36 transitions. [2022-04-27 19:46:22,011 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 19:46:22,011 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2022-04-27 19:46:22,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-27 19:46:22,012 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:46:22,012 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 19:46:22,037 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-27 19:46:22,235 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-04-27 19:46:22,235 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:46:22,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:46:22,236 INFO L85 PathProgramCache]: Analyzing trace with hash 1179905874, now seen corresponding path program 1 times [2022-04-27 19:46:22,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:46:22,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418902121] [2022-04-27 19:46:22,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:46:22,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:46:22,254 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:46:22,254 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [557065368] [2022-04-27 19:46:22,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:46:22,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:46:22,254 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:46:22,257 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 19:46:22,279 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-27 19:46:22,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:46:22,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-27 19:46:22,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:46:22,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:46:22,479 INFO L272 TraceCheckUtils]: 0: Hoare triple {554#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {554#true} is VALID [2022-04-27 19:46:22,479 INFO L290 TraceCheckUtils]: 1: Hoare triple {554#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (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{~counter~0=v_~counter~0_3, #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[~counter~0, #NULL.offset, #NULL.base] {554#true} is VALID [2022-04-27 19:46:22,479 INFO L290 TraceCheckUtils]: 2: Hoare triple {554#true} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {554#true} is VALID [2022-04-27 19:46:22,479 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {554#true} {554#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {554#true} is VALID [2022-04-27 19:46:22,480 INFO L272 TraceCheckUtils]: 4: Hoare triple {554#true} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {554#true} is VALID [2022-04-27 19:46:22,480 INFO L290 TraceCheckUtils]: 5: Hoare triple {554#true} [74] mainENTRY-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x1~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (= v_main_~x2~0_4 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~x2~0=v_main_~x2~0_4, main_~x1~0=v_main_~x1~0_2, main_~y3~0=v_main_~y3~0_5, main_~y2~0=v_main_~y2~0_6, main_~y1~0=v_main_~y1~0_4} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {554#true} is VALID [2022-04-27 19:46:22,480 INFO L272 TraceCheckUtils]: 6: Hoare triple {554#true} [76] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {554#true} is VALID [2022-04-27 19:46:22,480 INFO L290 TraceCheckUtils]: 7: Hoare triple {554#true} [78] assume_abort_if_notENTRY-->L13: 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] {554#true} is VALID [2022-04-27 19:46:22,480 INFO L290 TraceCheckUtils]: 8: Hoare triple {554#true} [81] L13-->L13-2: 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[] {554#true} is VALID [2022-04-27 19:46:22,480 INFO L290 TraceCheckUtils]: 9: Hoare triple {554#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {554#true} is VALID [2022-04-27 19:46:22,481 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {554#true} {554#true} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {554#true} is VALID [2022-04-27 19:46:22,481 INFO L272 TraceCheckUtils]: 11: Hoare triple {554#true} [77] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {554#true} is VALID [2022-04-27 19:46:22,481 INFO L290 TraceCheckUtils]: 12: Hoare triple {554#true} [78] assume_abort_if_notENTRY-->L13: 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] {554#true} is VALID [2022-04-27 19:46:22,481 INFO L290 TraceCheckUtils]: 13: Hoare triple {554#true} [81] L13-->L13-2: 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[] {554#true} is VALID [2022-04-27 19:46:22,481 INFO L290 TraceCheckUtils]: 14: Hoare triple {554#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {554#true} is VALID [2022-04-27 19:46:22,481 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {554#true} {554#true} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {554#true} is VALID [2022-04-27 19:46:22,482 INFO L290 TraceCheckUtils]: 16: Hoare triple {554#true} [79] L30-->L41-2: Formula: (and (= v_main_~y1~0_5 0) (= v_main_~y2~0_7 0) (= v_main_~x1~0_6 v_main_~y3~0_6)) InVars {main_~x1~0=v_main_~x1~0_6} OutVars{main_~x1~0=v_main_~x1~0_6, main_~y3~0=v_main_~y3~0_6, main_~y2~0=v_main_~y2~0_7, main_~y1~0=v_main_~y1~0_5} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {554#true} is VALID [2022-04-27 19:46:22,482 INFO L290 TraceCheckUtils]: 17: Hoare triple {554#true} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {554#true} is VALID [2022-04-27 19:46:22,482 INFO L290 TraceCheckUtils]: 18: Hoare triple {554#true} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {554#true} is VALID [2022-04-27 19:46:22,482 INFO L272 TraceCheckUtils]: 19: Hoare triple {554#true} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {554#true} is VALID [2022-04-27 19:46:22,483 INFO L290 TraceCheckUtils]: 20: Hoare triple {554#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {619#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:46:22,483 INFO L290 TraceCheckUtils]: 21: Hoare triple {619#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [93] L16-->L16-2: Formula: (not (= 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[] {623#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:46:22,483 INFO L290 TraceCheckUtils]: 22: Hoare triple {623#(not (= |__VERIFIER_assert_#in~cond| 0))} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {623#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:46:22,486 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {623#(not (= |__VERIFIER_assert_#in~cond| 0))} {554#true} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {630#(= (+ (* main_~x2~0 main_~y1~0) main_~y3~0 main_~y2~0) main_~x1~0)} is VALID [2022-04-27 19:46:22,487 INFO L290 TraceCheckUtils]: 24: Hoare triple {630#(= (+ (* main_~x2~0 main_~y1~0) main_~y3~0 main_~y2~0) main_~x1~0)} [94] L37-1-->L36-3: Formula: (= v_main_~y3~0_8 0) InVars {main_~y3~0=v_main_~y3~0_8} OutVars{main_~y3~0=v_main_~y3~0_8} AuxVars[] AssignedVars[] {634#(= (+ (* main_~x2~0 main_~y1~0) main_~y2~0) main_~x1~0)} is VALID [2022-04-27 19:46:22,487 INFO L272 TraceCheckUtils]: 25: Hoare triple {634#(= (+ (* main_~x2~0 main_~y1~0) main_~y2~0) main_~x1~0)} [85] L36-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ v_main_~y2~0_10 (* v_main_~y1~0_8 v_main_~x2~0_11)) v_main_~x1~0_10) 1 0)) InVars {main_~x2~0=v_main_~x2~0_11, main_~x1~0=v_main_~x1~0_10, main_~y2~0=v_main_~y2~0_10, main_~y1~0=v_main_~y1~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {638#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 19:46:22,488 INFO L290 TraceCheckUtils]: 26: Hoare triple {638#(<= 1 |__VERIFIER_assert_#in~cond|)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {642#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:46:22,489 INFO L290 TraceCheckUtils]: 27: Hoare triple {642#(<= 1 __VERIFIER_assert_~cond)} [92] L16-->L17: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {555#false} is VALID [2022-04-27 19:46:22,489 INFO L290 TraceCheckUtils]: 28: Hoare triple {555#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {555#false} is VALID [2022-04-27 19:46:22,489 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 19:46:22,489 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 19:46:28,381 INFO L290 TraceCheckUtils]: 28: Hoare triple {555#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {555#false} is VALID [2022-04-27 19:46:28,387 INFO L290 TraceCheckUtils]: 27: Hoare triple {642#(<= 1 __VERIFIER_assert_~cond)} [92] L16-->L17: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {555#false} is VALID [2022-04-27 19:46:28,388 INFO L290 TraceCheckUtils]: 26: Hoare triple {638#(<= 1 |__VERIFIER_assert_#in~cond|)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {642#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:46:28,390 INFO L272 TraceCheckUtils]: 25: Hoare triple {634#(= (+ (* main_~x2~0 main_~y1~0) main_~y2~0) main_~x1~0)} [85] L36-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ v_main_~y2~0_10 (* v_main_~y1~0_8 v_main_~x2~0_11)) v_main_~x1~0_10) 1 0)) InVars {main_~x2~0=v_main_~x2~0_11, main_~x1~0=v_main_~x1~0_10, main_~y2~0=v_main_~y2~0_10, main_~y1~0=v_main_~y1~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {638#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 19:46:28,391 INFO L290 TraceCheckUtils]: 24: Hoare triple {661#(or (not (= main_~y3~0 0)) (= (+ (* main_~x2~0 main_~y1~0) main_~y2~0) main_~x1~0))} [94] L37-1-->L36-3: Formula: (= v_main_~y3~0_8 0) InVars {main_~y3~0=v_main_~y3~0_8} OutVars{main_~y3~0=v_main_~y3~0_8} AuxVars[] AssignedVars[] {634#(= (+ (* main_~x2~0 main_~y1~0) main_~y2~0) main_~x1~0)} is VALID [2022-04-27 19:46:28,392 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {623#(not (= |__VERIFIER_assert_#in~cond| 0))} {554#true} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {661#(or (not (= main_~y3~0 0)) (= (+ (* main_~x2~0 main_~y1~0) main_~y2~0) main_~x1~0))} is VALID [2022-04-27 19:46:28,394 INFO L290 TraceCheckUtils]: 22: Hoare triple {623#(not (= |__VERIFIER_assert_#in~cond| 0))} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {623#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:46:28,394 INFO L290 TraceCheckUtils]: 21: Hoare triple {674#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [93] L16-->L16-2: Formula: (not (= 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[] {623#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 19:46:28,406 INFO L290 TraceCheckUtils]: 20: Hoare triple {554#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {674#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 19:46:28,407 INFO L272 TraceCheckUtils]: 19: Hoare triple {554#true} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {554#true} is VALID [2022-04-27 19:46:28,407 INFO L290 TraceCheckUtils]: 18: Hoare triple {554#true} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {554#true} is VALID [2022-04-27 19:46:28,407 INFO L290 TraceCheckUtils]: 17: Hoare triple {554#true} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {554#true} is VALID [2022-04-27 19:46:28,407 INFO L290 TraceCheckUtils]: 16: Hoare triple {554#true} [79] L30-->L41-2: Formula: (and (= v_main_~y1~0_5 0) (= v_main_~y2~0_7 0) (= v_main_~x1~0_6 v_main_~y3~0_6)) InVars {main_~x1~0=v_main_~x1~0_6} OutVars{main_~x1~0=v_main_~x1~0_6, main_~y3~0=v_main_~y3~0_6, main_~y2~0=v_main_~y2~0_7, main_~y1~0=v_main_~y1~0_5} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {554#true} is VALID [2022-04-27 19:46:28,407 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {554#true} {554#true} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {554#true} is VALID [2022-04-27 19:46:28,408 INFO L290 TraceCheckUtils]: 14: Hoare triple {554#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {554#true} is VALID [2022-04-27 19:46:28,408 INFO L290 TraceCheckUtils]: 13: Hoare triple {554#true} [81] L13-->L13-2: 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[] {554#true} is VALID [2022-04-27 19:46:28,408 INFO L290 TraceCheckUtils]: 12: Hoare triple {554#true} [78] assume_abort_if_notENTRY-->L13: 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] {554#true} is VALID [2022-04-27 19:46:28,408 INFO L272 TraceCheckUtils]: 11: Hoare triple {554#true} [77] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {554#true} is VALID [2022-04-27 19:46:28,408 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {554#true} {554#true} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {554#true} is VALID [2022-04-27 19:46:28,408 INFO L290 TraceCheckUtils]: 9: Hoare triple {554#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {554#true} is VALID [2022-04-27 19:46:28,408 INFO L290 TraceCheckUtils]: 8: Hoare triple {554#true} [81] L13-->L13-2: 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[] {554#true} is VALID [2022-04-27 19:46:28,409 INFO L290 TraceCheckUtils]: 7: Hoare triple {554#true} [78] assume_abort_if_notENTRY-->L13: 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] {554#true} is VALID [2022-04-27 19:46:28,409 INFO L272 TraceCheckUtils]: 6: Hoare triple {554#true} [76] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {554#true} is VALID [2022-04-27 19:46:28,409 INFO L290 TraceCheckUtils]: 5: Hoare triple {554#true} [74] mainENTRY-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x1~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (= v_main_~x2~0_4 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~x2~0=v_main_~x2~0_4, main_~x1~0=v_main_~x1~0_2, main_~y3~0=v_main_~y3~0_5, main_~y2~0=v_main_~y2~0_6, main_~y1~0=v_main_~y1~0_4} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {554#true} is VALID [2022-04-27 19:46:28,409 INFO L272 TraceCheckUtils]: 4: Hoare triple {554#true} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {554#true} is VALID [2022-04-27 19:46:28,409 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {554#true} {554#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {554#true} is VALID [2022-04-27 19:46:28,409 INFO L290 TraceCheckUtils]: 2: Hoare triple {554#true} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {554#true} is VALID [2022-04-27 19:46:28,410 INFO L290 TraceCheckUtils]: 1: Hoare triple {554#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (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{~counter~0=v_~counter~0_3, #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[~counter~0, #NULL.offset, #NULL.base] {554#true} is VALID [2022-04-27 19:46:28,410 INFO L272 TraceCheckUtils]: 0: Hoare triple {554#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {554#true} is VALID [2022-04-27 19:46:28,410 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 19:46:28,410 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:46:28,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418902121] [2022-04-27 19:46:28,410 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:46:28,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [557065368] [2022-04-27 19:46:28,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [557065368] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 19:46:28,411 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 19:46:28,411 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2022-04-27 19:46:28,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134026689] [2022-04-27 19:46:28,411 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 19:46:28,411 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) Word has length 29 [2022-04-27 19:46:28,412 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:46:28,412 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-27 19:46:28,441 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:46:28,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-27 19:46:28,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:46:28,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-27 19:46:28,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-04-27 19:46:28,443 INFO L87 Difference]: Start difference. First operand 32 states and 36 transitions. Second operand has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-27 19:46:28,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:46:28,679 INFO L93 Difference]: Finished difference Result 37 states and 40 transitions. [2022-04-27 19:46:28,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-27 19:46:28,679 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) Word has length 29 [2022-04-27 19:46:28,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:46:28,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-27 19:46:28,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 34 transitions. [2022-04-27 19:46:28,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-27 19:46:28,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 34 transitions. [2022-04-27 19:46:28,682 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 34 transitions. [2022-04-27 19:46:28,723 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:46:28,724 INFO L225 Difference]: With dead ends: 37 [2022-04-27 19:46:28,724 INFO L226 Difference]: Without dead ends: 34 [2022-04-27 19:46:28,725 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 48 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2022-04-27 19:46:28,725 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 21 mSDsluCounter, 94 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 19:46:28,726 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 115 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 19:46:28,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-04-27 19:46:28,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 29. [2022-04-27 19:46:28,728 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:46:28,728 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand has 29 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 19:46:28,728 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand has 29 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 19:46:28,728 INFO L87 Difference]: Start difference. First operand 34 states. Second operand has 29 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 19:46:28,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:46:28,730 INFO L93 Difference]: Finished difference Result 34 states and 36 transitions. [2022-04-27 19:46:28,730 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2022-04-27 19:46:28,730 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:46:28,730 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:46:28,730 INFO L74 IsIncluded]: Start isIncluded. First operand has 29 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 34 states. [2022-04-27 19:46:28,731 INFO L87 Difference]: Start difference. First operand has 29 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 34 states. [2022-04-27 19:46:28,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:46:28,732 INFO L93 Difference]: Finished difference Result 34 states and 36 transitions. [2022-04-27 19:46:28,732 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2022-04-27 19:46:28,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:46:28,732 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:46:28,732 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:46:28,732 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:46:28,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 19:46:28,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 31 transitions. [2022-04-27 19:46:28,733 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 31 transitions. Word has length 29 [2022-04-27 19:46:28,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:46:28,734 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 31 transitions. [2022-04-27 19:46:28,734 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-27 19:46:28,734 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2022-04-27 19:46:28,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-27 19:46:28,734 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:46:28,735 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 19:46:28,764 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-27 19:46:28,965 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:46:28,968 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:46:28,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:46:28,968 INFO L85 PathProgramCache]: Analyzing trace with hash 1668946595, now seen corresponding path program 1 times [2022-04-27 19:46:28,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:46:28,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530626361] [2022-04-27 19:46:28,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:46:28,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:46:29,016 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:46:29,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [110694445] [2022-04-27 19:46:29,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:46:29,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:46:29,017 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:46:29,023 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 19:46:29,037 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-27 19:46:29,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:46:29,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-27 19:46:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:46:29,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:46:29,278 INFO L272 TraceCheckUtils]: 0: Hoare triple {877#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {877#true} is VALID [2022-04-27 19:46:29,278 INFO L290 TraceCheckUtils]: 1: Hoare triple {877#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (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{~counter~0=v_~counter~0_3, #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[~counter~0, #NULL.offset, #NULL.base] {885#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:29,279 INFO L290 TraceCheckUtils]: 2: Hoare triple {885#(<= ~counter~0 0)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {885#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:29,279 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {885#(<= ~counter~0 0)} {877#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {885#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:29,280 INFO L272 TraceCheckUtils]: 4: Hoare triple {885#(<= ~counter~0 0)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {885#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:29,280 INFO L290 TraceCheckUtils]: 5: Hoare triple {885#(<= ~counter~0 0)} [74] mainENTRY-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x1~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (= v_main_~x2~0_4 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~x2~0=v_main_~x2~0_4, main_~x1~0=v_main_~x1~0_2, main_~y3~0=v_main_~y3~0_5, main_~y2~0=v_main_~y2~0_6, main_~y1~0=v_main_~y1~0_4} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {885#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:29,281 INFO L272 TraceCheckUtils]: 6: Hoare triple {885#(<= ~counter~0 0)} [76] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {885#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:29,282 INFO L290 TraceCheckUtils]: 7: Hoare triple {885#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L13: 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] {885#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:29,282 INFO L290 TraceCheckUtils]: 8: Hoare triple {885#(<= ~counter~0 0)} [81] L13-->L13-2: 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[] {885#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:29,282 INFO L290 TraceCheckUtils]: 9: Hoare triple {885#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {885#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:29,284 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {885#(<= ~counter~0 0)} {885#(<= ~counter~0 0)} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {885#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:29,284 INFO L272 TraceCheckUtils]: 11: Hoare triple {885#(<= ~counter~0 0)} [77] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {885#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:29,285 INFO L290 TraceCheckUtils]: 12: Hoare triple {885#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L13: 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] {885#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:29,285 INFO L290 TraceCheckUtils]: 13: Hoare triple {885#(<= ~counter~0 0)} [81] L13-->L13-2: 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[] {885#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:29,285 INFO L290 TraceCheckUtils]: 14: Hoare triple {885#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {885#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:29,286 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {885#(<= ~counter~0 0)} {885#(<= ~counter~0 0)} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {885#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:29,286 INFO L290 TraceCheckUtils]: 16: Hoare triple {885#(<= ~counter~0 0)} [79] L30-->L41-2: Formula: (and (= v_main_~y1~0_5 0) (= v_main_~y2~0_7 0) (= v_main_~x1~0_6 v_main_~y3~0_6)) InVars {main_~x1~0=v_main_~x1~0_6} OutVars{main_~x1~0=v_main_~x1~0_6, main_~y3~0=v_main_~y3~0_6, main_~y2~0=v_main_~y2~0_7, main_~y1~0=v_main_~y1~0_5} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {885#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:29,287 INFO L290 TraceCheckUtils]: 17: Hoare triple {885#(<= ~counter~0 0)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {934#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:29,287 INFO L290 TraceCheckUtils]: 18: Hoare triple {934#(<= ~counter~0 1)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {934#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:29,288 INFO L272 TraceCheckUtils]: 19: Hoare triple {934#(<= ~counter~0 1)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {934#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:29,288 INFO L290 TraceCheckUtils]: 20: Hoare triple {934#(<= ~counter~0 1)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {934#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:29,288 INFO L290 TraceCheckUtils]: 21: Hoare triple {934#(<= ~counter~0 1)} [93] L16-->L16-2: Formula: (not (= 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[] {934#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:29,288 INFO L290 TraceCheckUtils]: 22: Hoare triple {934#(<= ~counter~0 1)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {934#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:29,289 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {934#(<= ~counter~0 1)} {934#(<= ~counter~0 1)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {934#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:29,290 INFO L290 TraceCheckUtils]: 24: Hoare triple {934#(<= ~counter~0 1)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {934#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:29,290 INFO L290 TraceCheckUtils]: 25: Hoare triple {934#(<= ~counter~0 1)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {934#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:29,290 INFO L290 TraceCheckUtils]: 26: Hoare triple {934#(<= ~counter~0 1)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {962#(<= |main_#t~post6| 1)} is VALID [2022-04-27 19:46:29,291 INFO L290 TraceCheckUtils]: 27: Hoare triple {962#(<= |main_#t~post6| 1)} [86] L36-1-->L36-3: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {878#false} is VALID [2022-04-27 19:46:29,291 INFO L272 TraceCheckUtils]: 28: Hoare triple {878#false} [85] L36-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ v_main_~y2~0_10 (* v_main_~y1~0_8 v_main_~x2~0_11)) v_main_~x1~0_10) 1 0)) InVars {main_~x2~0=v_main_~x2~0_11, main_~x1~0=v_main_~x1~0_10, main_~y2~0=v_main_~y2~0_10, main_~y1~0=v_main_~y1~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {878#false} is VALID [2022-04-27 19:46:29,291 INFO L290 TraceCheckUtils]: 29: Hoare triple {878#false} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {878#false} is VALID [2022-04-27 19:46:29,291 INFO L290 TraceCheckUtils]: 30: Hoare triple {878#false} [92] L16-->L17: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {878#false} is VALID [2022-04-27 19:46:29,291 INFO L290 TraceCheckUtils]: 31: Hoare triple {878#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {878#false} is VALID [2022-04-27 19:46:29,292 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 19:46:29,292 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 19:46:29,481 INFO L290 TraceCheckUtils]: 31: Hoare triple {878#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {878#false} is VALID [2022-04-27 19:46:29,481 INFO L290 TraceCheckUtils]: 30: Hoare triple {878#false} [92] L16-->L17: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {878#false} is VALID [2022-04-27 19:46:29,482 INFO L290 TraceCheckUtils]: 29: Hoare triple {878#false} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {878#false} is VALID [2022-04-27 19:46:29,482 INFO L272 TraceCheckUtils]: 28: Hoare triple {878#false} [85] L36-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ v_main_~y2~0_10 (* v_main_~y1~0_8 v_main_~x2~0_11)) v_main_~x1~0_10) 1 0)) InVars {main_~x2~0=v_main_~x2~0_11, main_~x1~0=v_main_~x1~0_10, main_~y2~0=v_main_~y2~0_10, main_~y1~0=v_main_~y1~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {878#false} is VALID [2022-04-27 19:46:29,482 INFO L290 TraceCheckUtils]: 27: Hoare triple {990#(< |main_#t~post6| 20)} [86] L36-1-->L36-3: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {878#false} is VALID [2022-04-27 19:46:29,482 INFO L290 TraceCheckUtils]: 26: Hoare triple {994#(< ~counter~0 20)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {990#(< |main_#t~post6| 20)} is VALID [2022-04-27 19:46:29,483 INFO L290 TraceCheckUtils]: 25: Hoare triple {994#(< ~counter~0 20)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {994#(< ~counter~0 20)} is VALID [2022-04-27 19:46:29,483 INFO L290 TraceCheckUtils]: 24: Hoare triple {994#(< ~counter~0 20)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {994#(< ~counter~0 20)} is VALID [2022-04-27 19:46:29,484 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {877#true} {994#(< ~counter~0 20)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {994#(< ~counter~0 20)} is VALID [2022-04-27 19:46:29,484 INFO L290 TraceCheckUtils]: 22: Hoare triple {877#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {877#true} is VALID [2022-04-27 19:46:29,484 INFO L290 TraceCheckUtils]: 21: Hoare triple {877#true} [93] L16-->L16-2: Formula: (not (= 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[] {877#true} is VALID [2022-04-27 19:46:29,484 INFO L290 TraceCheckUtils]: 20: Hoare triple {877#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {877#true} is VALID [2022-04-27 19:46:29,484 INFO L272 TraceCheckUtils]: 19: Hoare triple {994#(< ~counter~0 20)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {877#true} is VALID [2022-04-27 19:46:29,485 INFO L290 TraceCheckUtils]: 18: Hoare triple {994#(< ~counter~0 20)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {994#(< ~counter~0 20)} is VALID [2022-04-27 19:46:29,485 INFO L290 TraceCheckUtils]: 17: Hoare triple {1022#(< ~counter~0 19)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {994#(< ~counter~0 20)} is VALID [2022-04-27 19:46:29,486 INFO L290 TraceCheckUtils]: 16: Hoare triple {1022#(< ~counter~0 19)} [79] L30-->L41-2: Formula: (and (= v_main_~y1~0_5 0) (= v_main_~y2~0_7 0) (= v_main_~x1~0_6 v_main_~y3~0_6)) InVars {main_~x1~0=v_main_~x1~0_6} OutVars{main_~x1~0=v_main_~x1~0_6, main_~y3~0=v_main_~y3~0_6, main_~y2~0=v_main_~y2~0_7, main_~y1~0=v_main_~y1~0_5} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1022#(< ~counter~0 19)} is VALID [2022-04-27 19:46:29,486 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {877#true} {1022#(< ~counter~0 19)} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {1022#(< ~counter~0 19)} is VALID [2022-04-27 19:46:29,486 INFO L290 TraceCheckUtils]: 14: Hoare triple {877#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {877#true} is VALID [2022-04-27 19:46:29,486 INFO L290 TraceCheckUtils]: 13: Hoare triple {877#true} [81] L13-->L13-2: 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[] {877#true} is VALID [2022-04-27 19:46:29,486 INFO L290 TraceCheckUtils]: 12: Hoare triple {877#true} [78] assume_abort_if_notENTRY-->L13: 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] {877#true} is VALID [2022-04-27 19:46:29,487 INFO L272 TraceCheckUtils]: 11: Hoare triple {1022#(< ~counter~0 19)} [77] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {877#true} is VALID [2022-04-27 19:46:29,494 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {877#true} {1022#(< ~counter~0 19)} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {1022#(< ~counter~0 19)} is VALID [2022-04-27 19:46:29,494 INFO L290 TraceCheckUtils]: 9: Hoare triple {877#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {877#true} is VALID [2022-04-27 19:46:29,494 INFO L290 TraceCheckUtils]: 8: Hoare triple {877#true} [81] L13-->L13-2: 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[] {877#true} is VALID [2022-04-27 19:46:29,494 INFO L290 TraceCheckUtils]: 7: Hoare triple {877#true} [78] assume_abort_if_notENTRY-->L13: 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] {877#true} is VALID [2022-04-27 19:46:29,494 INFO L272 TraceCheckUtils]: 6: Hoare triple {1022#(< ~counter~0 19)} [76] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {877#true} is VALID [2022-04-27 19:46:29,495 INFO L290 TraceCheckUtils]: 5: Hoare triple {1022#(< ~counter~0 19)} [74] mainENTRY-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x1~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (= v_main_~x2~0_4 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~x2~0=v_main_~x2~0_4, main_~x1~0=v_main_~x1~0_2, main_~y3~0=v_main_~y3~0_5, main_~y2~0=v_main_~y2~0_6, main_~y1~0=v_main_~y1~0_4} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1022#(< ~counter~0 19)} is VALID [2022-04-27 19:46:29,495 INFO L272 TraceCheckUtils]: 4: Hoare triple {1022#(< ~counter~0 19)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1022#(< ~counter~0 19)} is VALID [2022-04-27 19:46:29,495 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1022#(< ~counter~0 19)} {877#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1022#(< ~counter~0 19)} is VALID [2022-04-27 19:46:29,499 INFO L290 TraceCheckUtils]: 2: Hoare triple {1022#(< ~counter~0 19)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1022#(< ~counter~0 19)} is VALID [2022-04-27 19:46:29,499 INFO L290 TraceCheckUtils]: 1: Hoare triple {877#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (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{~counter~0=v_~counter~0_3, #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[~counter~0, #NULL.offset, #NULL.base] {1022#(< ~counter~0 19)} is VALID [2022-04-27 19:46:29,499 INFO L272 TraceCheckUtils]: 0: Hoare triple {877#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {877#true} is VALID [2022-04-27 19:46:29,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 19:46:29,500 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:46:29,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [530626361] [2022-04-27 19:46:29,500 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:46:29,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [110694445] [2022-04-27 19:46:29,500 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [110694445] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 19:46:29,500 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 19:46:29,500 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2022-04-27 19:46:29,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842157311] [2022-04-27 19:46:29,500 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 19:46:29,501 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 4 states have call predecessors, (8), 5 states have call successors, (8) Word has length 32 [2022-04-27 19:46:29,501 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:46:29,501 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 4 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-27 19:46:29,558 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:46:29,558 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-27 19:46:29,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:46:29,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-27 19:46:29,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-04-27 19:46:29,560 INFO L87 Difference]: Start difference. First operand 29 states and 31 transitions. Second operand has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 4 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-27 19:46:29,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:46:29,721 INFO L93 Difference]: Finished difference Result 56 states and 61 transitions. [2022-04-27 19:46:29,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-27 19:46:29,722 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 4 states have call predecessors, (8), 5 states have call successors, (8) Word has length 32 [2022-04-27 19:46:29,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:46:29,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 4 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-27 19:46:29,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 63 transitions. [2022-04-27 19:46:29,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 4 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-27 19:46:29,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 63 transitions. [2022-04-27 19:46:29,730 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 63 transitions. [2022-04-27 19:46:29,786 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:46:29,787 INFO L225 Difference]: With dead ends: 56 [2022-04-27 19:46:29,787 INFO L226 Difference]: Without dead ends: 56 [2022-04-27 19:46:29,787 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-04-27 19:46:29,788 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 25 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 128 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 19:46:29,788 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 128 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 19:46:29,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2022-04-27 19:46:29,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2022-04-27 19:46:29,792 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:46:29,792 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand has 56 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 9 states have call successors, (9), 8 states have call predecessors, (9), 6 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 19:46:29,793 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand has 56 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 9 states have call successors, (9), 8 states have call predecessors, (9), 6 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 19:46:29,793 INFO L87 Difference]: Start difference. First operand 56 states. Second operand has 56 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 9 states have call successors, (9), 8 states have call predecessors, (9), 6 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 19:46:29,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:46:29,795 INFO L93 Difference]: Finished difference Result 56 states and 61 transitions. [2022-04-27 19:46:29,795 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions. [2022-04-27 19:46:29,796 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:46:29,796 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:46:29,796 INFO L74 IsIncluded]: Start isIncluded. First operand has 56 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 9 states have call successors, (9), 8 states have call predecessors, (9), 6 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 56 states. [2022-04-27 19:46:29,797 INFO L87 Difference]: Start difference. First operand has 56 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 9 states have call successors, (9), 8 states have call predecessors, (9), 6 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 56 states. [2022-04-27 19:46:29,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:46:29,799 INFO L93 Difference]: Finished difference Result 56 states and 61 transitions. [2022-04-27 19:46:29,799 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions. [2022-04-27 19:46:29,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:46:29,799 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:46:29,799 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:46:29,799 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:46:29,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 9 states have call successors, (9), 8 states have call predecessors, (9), 6 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 19:46:29,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 61 transitions. [2022-04-27 19:46:29,801 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 61 transitions. Word has length 32 [2022-04-27 19:46:29,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:46:29,801 INFO L495 AbstractCegarLoop]: Abstraction has 56 states and 61 transitions. [2022-04-27 19:46:29,802 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 8 states have internal predecessors, (35), 6 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 4 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-27 19:46:29,802 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions. [2022-04-27 19:46:29,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-04-27 19:46:29,803 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:46:29,803 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 19:46:29,831 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-27 19:46:30,016 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:46:30,023 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:46:30,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:46:30,023 INFO L85 PathProgramCache]: Analyzing trace with hash -906969448, now seen corresponding path program 2 times [2022-04-27 19:46:30,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:46:30,024 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659011877] [2022-04-27 19:46:30,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:46:30,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:46:30,046 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:46:30,046 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [785600156] [2022-04-27 19:46:30,046 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 19:46:30,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:46:30,047 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:46:30,049 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 19:46:30,050 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-27 19:46:30,105 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 19:46:30,105 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 19:46:30,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-27 19:46:30,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:46:30,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:46:30,471 INFO L272 TraceCheckUtils]: 0: Hoare triple {1306#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1306#true} is VALID [2022-04-27 19:46:30,472 INFO L290 TraceCheckUtils]: 1: Hoare triple {1306#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (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{~counter~0=v_~counter~0_3, #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[~counter~0, #NULL.offset, #NULL.base] {1314#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:30,472 INFO L290 TraceCheckUtils]: 2: Hoare triple {1314#(<= ~counter~0 0)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1314#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:30,473 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1314#(<= ~counter~0 0)} {1306#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1314#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:30,473 INFO L272 TraceCheckUtils]: 4: Hoare triple {1314#(<= ~counter~0 0)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1314#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:30,474 INFO L290 TraceCheckUtils]: 5: Hoare triple {1314#(<= ~counter~0 0)} [74] mainENTRY-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x1~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (= v_main_~x2~0_4 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~x2~0=v_main_~x2~0_4, main_~x1~0=v_main_~x1~0_2, main_~y3~0=v_main_~y3~0_5, main_~y2~0=v_main_~y2~0_6, main_~y1~0=v_main_~y1~0_4} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1314#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:30,474 INFO L272 TraceCheckUtils]: 6: Hoare triple {1314#(<= ~counter~0 0)} [76] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {1314#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:30,474 INFO L290 TraceCheckUtils]: 7: Hoare triple {1314#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L13: 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] {1314#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:30,479 INFO L290 TraceCheckUtils]: 8: Hoare triple {1314#(<= ~counter~0 0)} [81] L13-->L13-2: 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[] {1314#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:30,480 INFO L290 TraceCheckUtils]: 9: Hoare triple {1314#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1314#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:30,480 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1314#(<= ~counter~0 0)} {1314#(<= ~counter~0 0)} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {1314#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:30,481 INFO L272 TraceCheckUtils]: 11: Hoare triple {1314#(<= ~counter~0 0)} [77] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {1314#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:30,481 INFO L290 TraceCheckUtils]: 12: Hoare triple {1314#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L13: 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] {1314#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:30,482 INFO L290 TraceCheckUtils]: 13: Hoare triple {1314#(<= ~counter~0 0)} [81] L13-->L13-2: 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[] {1314#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:30,482 INFO L290 TraceCheckUtils]: 14: Hoare triple {1314#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1314#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:30,482 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1314#(<= ~counter~0 0)} {1314#(<= ~counter~0 0)} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {1314#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:30,483 INFO L290 TraceCheckUtils]: 16: Hoare triple {1314#(<= ~counter~0 0)} [79] L30-->L41-2: Formula: (and (= v_main_~y1~0_5 0) (= v_main_~y2~0_7 0) (= v_main_~x1~0_6 v_main_~y3~0_6)) InVars {main_~x1~0=v_main_~x1~0_6} OutVars{main_~x1~0=v_main_~x1~0_6, main_~y3~0=v_main_~y3~0_6, main_~y2~0=v_main_~y2~0_7, main_~y1~0=v_main_~y1~0_5} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1314#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:30,484 INFO L290 TraceCheckUtils]: 17: Hoare triple {1314#(<= ~counter~0 0)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1363#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:30,484 INFO L290 TraceCheckUtils]: 18: Hoare triple {1363#(<= ~counter~0 1)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1363#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:30,485 INFO L272 TraceCheckUtils]: 19: Hoare triple {1363#(<= ~counter~0 1)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1363#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:30,485 INFO L290 TraceCheckUtils]: 20: Hoare triple {1363#(<= ~counter~0 1)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1363#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:30,485 INFO L290 TraceCheckUtils]: 21: Hoare triple {1363#(<= ~counter~0 1)} [93] L16-->L16-2: Formula: (not (= 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[] {1363#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:30,486 INFO L290 TraceCheckUtils]: 22: Hoare triple {1363#(<= ~counter~0 1)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1363#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:30,487 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1363#(<= ~counter~0 1)} {1363#(<= ~counter~0 1)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1363#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:30,488 INFO L290 TraceCheckUtils]: 24: Hoare triple {1363#(<= ~counter~0 1)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {1363#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:30,488 INFO L290 TraceCheckUtils]: 25: Hoare triple {1363#(<= ~counter~0 1)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1363#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:30,489 INFO L290 TraceCheckUtils]: 26: Hoare triple {1363#(<= ~counter~0 1)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1391#(<= ~counter~0 2)} is VALID [2022-04-27 19:46:30,489 INFO L290 TraceCheckUtils]: 27: Hoare triple {1391#(<= ~counter~0 2)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1391#(<= ~counter~0 2)} is VALID [2022-04-27 19:46:30,490 INFO L272 TraceCheckUtils]: 28: Hoare triple {1391#(<= ~counter~0 2)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1391#(<= ~counter~0 2)} is VALID [2022-04-27 19:46:30,490 INFO L290 TraceCheckUtils]: 29: Hoare triple {1391#(<= ~counter~0 2)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1391#(<= ~counter~0 2)} is VALID [2022-04-27 19:46:30,491 INFO L290 TraceCheckUtils]: 30: Hoare triple {1391#(<= ~counter~0 2)} [93] L16-->L16-2: Formula: (not (= 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[] {1391#(<= ~counter~0 2)} is VALID [2022-04-27 19:46:30,491 INFO L290 TraceCheckUtils]: 31: Hoare triple {1391#(<= ~counter~0 2)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1391#(<= ~counter~0 2)} is VALID [2022-04-27 19:46:30,492 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1391#(<= ~counter~0 2)} {1391#(<= ~counter~0 2)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1391#(<= ~counter~0 2)} is VALID [2022-04-27 19:46:30,492 INFO L290 TraceCheckUtils]: 33: Hoare triple {1391#(<= ~counter~0 2)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {1391#(<= ~counter~0 2)} is VALID [2022-04-27 19:46:30,492 INFO L290 TraceCheckUtils]: 34: Hoare triple {1391#(<= ~counter~0 2)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1391#(<= ~counter~0 2)} is VALID [2022-04-27 19:46:30,493 INFO L290 TraceCheckUtils]: 35: Hoare triple {1391#(<= ~counter~0 2)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1419#(<= ~counter~0 3)} is VALID [2022-04-27 19:46:30,493 INFO L290 TraceCheckUtils]: 36: Hoare triple {1419#(<= ~counter~0 3)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1419#(<= ~counter~0 3)} is VALID [2022-04-27 19:46:30,494 INFO L272 TraceCheckUtils]: 37: Hoare triple {1419#(<= ~counter~0 3)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1419#(<= ~counter~0 3)} is VALID [2022-04-27 19:46:30,500 INFO L290 TraceCheckUtils]: 38: Hoare triple {1419#(<= ~counter~0 3)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1419#(<= ~counter~0 3)} is VALID [2022-04-27 19:46:30,501 INFO L290 TraceCheckUtils]: 39: Hoare triple {1419#(<= ~counter~0 3)} [93] L16-->L16-2: Formula: (not (= 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[] {1419#(<= ~counter~0 3)} is VALID [2022-04-27 19:46:30,502 INFO L290 TraceCheckUtils]: 40: Hoare triple {1419#(<= ~counter~0 3)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1419#(<= ~counter~0 3)} is VALID [2022-04-27 19:46:30,503 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1419#(<= ~counter~0 3)} {1419#(<= ~counter~0 3)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1419#(<= ~counter~0 3)} is VALID [2022-04-27 19:46:30,508 INFO L290 TraceCheckUtils]: 42: Hoare triple {1419#(<= ~counter~0 3)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {1419#(<= ~counter~0 3)} is VALID [2022-04-27 19:46:30,508 INFO L290 TraceCheckUtils]: 43: Hoare triple {1419#(<= ~counter~0 3)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1419#(<= ~counter~0 3)} is VALID [2022-04-27 19:46:30,510 INFO L290 TraceCheckUtils]: 44: Hoare triple {1419#(<= ~counter~0 3)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1447#(<= ~counter~0 4)} is VALID [2022-04-27 19:46:30,511 INFO L290 TraceCheckUtils]: 45: Hoare triple {1447#(<= ~counter~0 4)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1447#(<= ~counter~0 4)} is VALID [2022-04-27 19:46:30,512 INFO L272 TraceCheckUtils]: 46: Hoare triple {1447#(<= ~counter~0 4)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1447#(<= ~counter~0 4)} is VALID [2022-04-27 19:46:30,512 INFO L290 TraceCheckUtils]: 47: Hoare triple {1447#(<= ~counter~0 4)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1447#(<= ~counter~0 4)} is VALID [2022-04-27 19:46:30,512 INFO L290 TraceCheckUtils]: 48: Hoare triple {1447#(<= ~counter~0 4)} [93] L16-->L16-2: Formula: (not (= 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[] {1447#(<= ~counter~0 4)} is VALID [2022-04-27 19:46:30,514 INFO L290 TraceCheckUtils]: 49: Hoare triple {1447#(<= ~counter~0 4)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1447#(<= ~counter~0 4)} is VALID [2022-04-27 19:46:30,514 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {1447#(<= ~counter~0 4)} {1447#(<= ~counter~0 4)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1447#(<= ~counter~0 4)} is VALID [2022-04-27 19:46:30,515 INFO L290 TraceCheckUtils]: 51: Hoare triple {1447#(<= ~counter~0 4)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {1447#(<= ~counter~0 4)} is VALID [2022-04-27 19:46:30,515 INFO L290 TraceCheckUtils]: 52: Hoare triple {1447#(<= ~counter~0 4)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1447#(<= ~counter~0 4)} is VALID [2022-04-27 19:46:30,516 INFO L290 TraceCheckUtils]: 53: Hoare triple {1447#(<= ~counter~0 4)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1475#(<= |main_#t~post6| 4)} is VALID [2022-04-27 19:46:30,519 INFO L290 TraceCheckUtils]: 54: Hoare triple {1475#(<= |main_#t~post6| 4)} [86] L36-1-->L36-3: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1307#false} is VALID [2022-04-27 19:46:30,519 INFO L272 TraceCheckUtils]: 55: Hoare triple {1307#false} [85] L36-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ v_main_~y2~0_10 (* v_main_~y1~0_8 v_main_~x2~0_11)) v_main_~x1~0_10) 1 0)) InVars {main_~x2~0=v_main_~x2~0_11, main_~x1~0=v_main_~x1~0_10, main_~y2~0=v_main_~y2~0_10, main_~y1~0=v_main_~y1~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1307#false} is VALID [2022-04-27 19:46:30,520 INFO L290 TraceCheckUtils]: 56: Hoare triple {1307#false} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1307#false} is VALID [2022-04-27 19:46:30,520 INFO L290 TraceCheckUtils]: 57: Hoare triple {1307#false} [92] L16-->L17: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1307#false} is VALID [2022-04-27 19:46:30,520 INFO L290 TraceCheckUtils]: 58: Hoare triple {1307#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1307#false} is VALID [2022-04-27 19:46:30,520 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 62 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 19:46:30,520 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 19:46:30,922 INFO L290 TraceCheckUtils]: 58: Hoare triple {1307#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1307#false} is VALID [2022-04-27 19:46:30,922 INFO L290 TraceCheckUtils]: 57: Hoare triple {1307#false} [92] L16-->L17: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1307#false} is VALID [2022-04-27 19:46:30,922 INFO L290 TraceCheckUtils]: 56: Hoare triple {1307#false} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1307#false} is VALID [2022-04-27 19:46:30,922 INFO L272 TraceCheckUtils]: 55: Hoare triple {1307#false} [85] L36-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ v_main_~y2~0_10 (* v_main_~y1~0_8 v_main_~x2~0_11)) v_main_~x1~0_10) 1 0)) InVars {main_~x2~0=v_main_~x2~0_11, main_~x1~0=v_main_~x1~0_10, main_~y2~0=v_main_~y2~0_10, main_~y1~0=v_main_~y1~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1307#false} is VALID [2022-04-27 19:46:30,923 INFO L290 TraceCheckUtils]: 54: Hoare triple {1503#(< |main_#t~post6| 20)} [86] L36-1-->L36-3: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1307#false} is VALID [2022-04-27 19:46:30,923 INFO L290 TraceCheckUtils]: 53: Hoare triple {1507#(< ~counter~0 20)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1503#(< |main_#t~post6| 20)} is VALID [2022-04-27 19:46:30,923 INFO L290 TraceCheckUtils]: 52: Hoare triple {1507#(< ~counter~0 20)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1507#(< ~counter~0 20)} is VALID [2022-04-27 19:46:30,924 INFO L290 TraceCheckUtils]: 51: Hoare triple {1507#(< ~counter~0 20)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {1507#(< ~counter~0 20)} is VALID [2022-04-27 19:46:30,925 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {1306#true} {1507#(< ~counter~0 20)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1507#(< ~counter~0 20)} is VALID [2022-04-27 19:46:30,925 INFO L290 TraceCheckUtils]: 49: Hoare triple {1306#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1306#true} is VALID [2022-04-27 19:46:30,925 INFO L290 TraceCheckUtils]: 48: Hoare triple {1306#true} [93] L16-->L16-2: Formula: (not (= 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[] {1306#true} is VALID [2022-04-27 19:46:30,925 INFO L290 TraceCheckUtils]: 47: Hoare triple {1306#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1306#true} is VALID [2022-04-27 19:46:30,925 INFO L272 TraceCheckUtils]: 46: Hoare triple {1507#(< ~counter~0 20)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1306#true} is VALID [2022-04-27 19:46:30,925 INFO L290 TraceCheckUtils]: 45: Hoare triple {1507#(< ~counter~0 20)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1507#(< ~counter~0 20)} is VALID [2022-04-27 19:46:30,926 INFO L290 TraceCheckUtils]: 44: Hoare triple {1535#(< ~counter~0 19)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1507#(< ~counter~0 20)} is VALID [2022-04-27 19:46:30,926 INFO L290 TraceCheckUtils]: 43: Hoare triple {1535#(< ~counter~0 19)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1535#(< ~counter~0 19)} is VALID [2022-04-27 19:46:30,927 INFO L290 TraceCheckUtils]: 42: Hoare triple {1535#(< ~counter~0 19)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {1535#(< ~counter~0 19)} is VALID [2022-04-27 19:46:30,928 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1306#true} {1535#(< ~counter~0 19)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1535#(< ~counter~0 19)} is VALID [2022-04-27 19:46:30,928 INFO L290 TraceCheckUtils]: 40: Hoare triple {1306#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1306#true} is VALID [2022-04-27 19:46:30,928 INFO L290 TraceCheckUtils]: 39: Hoare triple {1306#true} [93] L16-->L16-2: Formula: (not (= 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[] {1306#true} is VALID [2022-04-27 19:46:30,928 INFO L290 TraceCheckUtils]: 38: Hoare triple {1306#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1306#true} is VALID [2022-04-27 19:46:30,928 INFO L272 TraceCheckUtils]: 37: Hoare triple {1535#(< ~counter~0 19)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1306#true} is VALID [2022-04-27 19:46:30,928 INFO L290 TraceCheckUtils]: 36: Hoare triple {1535#(< ~counter~0 19)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1535#(< ~counter~0 19)} is VALID [2022-04-27 19:46:30,929 INFO L290 TraceCheckUtils]: 35: Hoare triple {1563#(< ~counter~0 18)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1535#(< ~counter~0 19)} is VALID [2022-04-27 19:46:30,929 INFO L290 TraceCheckUtils]: 34: Hoare triple {1563#(< ~counter~0 18)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1563#(< ~counter~0 18)} is VALID [2022-04-27 19:46:30,930 INFO L290 TraceCheckUtils]: 33: Hoare triple {1563#(< ~counter~0 18)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {1563#(< ~counter~0 18)} is VALID [2022-04-27 19:46:30,930 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1306#true} {1563#(< ~counter~0 18)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1563#(< ~counter~0 18)} is VALID [2022-04-27 19:46:30,931 INFO L290 TraceCheckUtils]: 31: Hoare triple {1306#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1306#true} is VALID [2022-04-27 19:46:30,931 INFO L290 TraceCheckUtils]: 30: Hoare triple {1306#true} [93] L16-->L16-2: Formula: (not (= 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[] {1306#true} is VALID [2022-04-27 19:46:30,932 INFO L290 TraceCheckUtils]: 29: Hoare triple {1306#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1306#true} is VALID [2022-04-27 19:46:30,932 INFO L272 TraceCheckUtils]: 28: Hoare triple {1563#(< ~counter~0 18)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1306#true} is VALID [2022-04-27 19:46:30,932 INFO L290 TraceCheckUtils]: 27: Hoare triple {1563#(< ~counter~0 18)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1563#(< ~counter~0 18)} is VALID [2022-04-27 19:46:30,933 INFO L290 TraceCheckUtils]: 26: Hoare triple {1591#(< ~counter~0 17)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1563#(< ~counter~0 18)} is VALID [2022-04-27 19:46:30,933 INFO L290 TraceCheckUtils]: 25: Hoare triple {1591#(< ~counter~0 17)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1591#(< ~counter~0 17)} is VALID [2022-04-27 19:46:30,933 INFO L290 TraceCheckUtils]: 24: Hoare triple {1591#(< ~counter~0 17)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {1591#(< ~counter~0 17)} is VALID [2022-04-27 19:46:30,934 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1306#true} {1591#(< ~counter~0 17)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1591#(< ~counter~0 17)} is VALID [2022-04-27 19:46:30,934 INFO L290 TraceCheckUtils]: 22: Hoare triple {1306#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1306#true} is VALID [2022-04-27 19:46:30,934 INFO L290 TraceCheckUtils]: 21: Hoare triple {1306#true} [93] L16-->L16-2: Formula: (not (= 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[] {1306#true} is VALID [2022-04-27 19:46:30,935 INFO L290 TraceCheckUtils]: 20: Hoare triple {1306#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1306#true} is VALID [2022-04-27 19:46:30,935 INFO L272 TraceCheckUtils]: 19: Hoare triple {1591#(< ~counter~0 17)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1306#true} is VALID [2022-04-27 19:46:30,935 INFO L290 TraceCheckUtils]: 18: Hoare triple {1591#(< ~counter~0 17)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1591#(< ~counter~0 17)} is VALID [2022-04-27 19:46:30,935 INFO L290 TraceCheckUtils]: 17: Hoare triple {1619#(< ~counter~0 16)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1591#(< ~counter~0 17)} is VALID [2022-04-27 19:46:30,936 INFO L290 TraceCheckUtils]: 16: Hoare triple {1619#(< ~counter~0 16)} [79] L30-->L41-2: Formula: (and (= v_main_~y1~0_5 0) (= v_main_~y2~0_7 0) (= v_main_~x1~0_6 v_main_~y3~0_6)) InVars {main_~x1~0=v_main_~x1~0_6} OutVars{main_~x1~0=v_main_~x1~0_6, main_~y3~0=v_main_~y3~0_6, main_~y2~0=v_main_~y2~0_7, main_~y1~0=v_main_~y1~0_5} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {1619#(< ~counter~0 16)} is VALID [2022-04-27 19:46:30,937 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1306#true} {1619#(< ~counter~0 16)} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {1619#(< ~counter~0 16)} is VALID [2022-04-27 19:46:30,938 INFO L290 TraceCheckUtils]: 14: Hoare triple {1306#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1306#true} is VALID [2022-04-27 19:46:30,938 INFO L290 TraceCheckUtils]: 13: Hoare triple {1306#true} [81] L13-->L13-2: 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[] {1306#true} is VALID [2022-04-27 19:46:30,938 INFO L290 TraceCheckUtils]: 12: Hoare triple {1306#true} [78] assume_abort_if_notENTRY-->L13: 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] {1306#true} is VALID [2022-04-27 19:46:30,938 INFO L272 TraceCheckUtils]: 11: Hoare triple {1619#(< ~counter~0 16)} [77] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {1306#true} is VALID [2022-04-27 19:46:30,938 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1306#true} {1619#(< ~counter~0 16)} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {1619#(< ~counter~0 16)} is VALID [2022-04-27 19:46:30,938 INFO L290 TraceCheckUtils]: 9: Hoare triple {1306#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1306#true} is VALID [2022-04-27 19:46:30,939 INFO L290 TraceCheckUtils]: 8: Hoare triple {1306#true} [81] L13-->L13-2: 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[] {1306#true} is VALID [2022-04-27 19:46:30,939 INFO L290 TraceCheckUtils]: 7: Hoare triple {1306#true} [78] assume_abort_if_notENTRY-->L13: 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] {1306#true} is VALID [2022-04-27 19:46:30,939 INFO L272 TraceCheckUtils]: 6: Hoare triple {1619#(< ~counter~0 16)} [76] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {1306#true} is VALID [2022-04-27 19:46:30,939 INFO L290 TraceCheckUtils]: 5: Hoare triple {1619#(< ~counter~0 16)} [74] mainENTRY-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x1~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (= v_main_~x2~0_4 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~x2~0=v_main_~x2~0_4, main_~x1~0=v_main_~x1~0_2, main_~y3~0=v_main_~y3~0_5, main_~y2~0=v_main_~y2~0_6, main_~y1~0=v_main_~y1~0_4} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {1619#(< ~counter~0 16)} is VALID [2022-04-27 19:46:30,939 INFO L272 TraceCheckUtils]: 4: Hoare triple {1619#(< ~counter~0 16)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1619#(< ~counter~0 16)} is VALID [2022-04-27 19:46:30,940 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1619#(< ~counter~0 16)} {1306#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1619#(< ~counter~0 16)} is VALID [2022-04-27 19:46:30,940 INFO L290 TraceCheckUtils]: 2: Hoare triple {1619#(< ~counter~0 16)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1619#(< ~counter~0 16)} is VALID [2022-04-27 19:46:30,941 INFO L290 TraceCheckUtils]: 1: Hoare triple {1306#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (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{~counter~0=v_~counter~0_3, #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[~counter~0, #NULL.offset, #NULL.base] {1619#(< ~counter~0 16)} is VALID [2022-04-27 19:46:30,941 INFO L272 TraceCheckUtils]: 0: Hoare triple {1306#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1306#true} is VALID [2022-04-27 19:46:30,943 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 38 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-04-27 19:46:30,943 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:46:30,944 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659011877] [2022-04-27 19:46:30,944 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:46:30,944 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [785600156] [2022-04-27 19:46:30,944 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [785600156] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 19:46:30,944 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 19:46:30,944 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2022-04-27 19:46:30,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904068238] [2022-04-27 19:46:30,944 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 19:46:30,947 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.857142857142857) internal successors, (68), 14 states have internal predecessors, (68), 12 states have call successors, (16), 8 states have call predecessors, (16), 7 states have return successors, (14), 10 states have call predecessors, (14), 11 states have call successors, (14) Word has length 59 [2022-04-27 19:46:30,948 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:46:30,948 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 4.857142857142857) internal successors, (68), 14 states have internal predecessors, (68), 12 states have call successors, (16), 8 states have call predecessors, (16), 7 states have return successors, (14), 10 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-27 19:46:31,022 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:46:31,022 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-27 19:46:31,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:46:31,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-27 19:46:31,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2022-04-27 19:46:31,024 INFO L87 Difference]: Start difference. First operand 56 states and 61 transitions. Second operand has 14 states, 14 states have (on average 4.857142857142857) internal successors, (68), 14 states have internal predecessors, (68), 12 states have call successors, (16), 8 states have call predecessors, (16), 7 states have return successors, (14), 10 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-27 19:46:31,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:46:31,465 INFO L93 Difference]: Finished difference Result 110 states and 121 transitions. [2022-04-27 19:46:31,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-04-27 19:46:31,466 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.857142857142857) internal successors, (68), 14 states have internal predecessors, (68), 12 states have call successors, (16), 8 states have call predecessors, (16), 7 states have return successors, (14), 10 states have call predecessors, (14), 11 states have call successors, (14) Word has length 59 [2022-04-27 19:46:31,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:46:31,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 4.857142857142857) internal successors, (68), 14 states have internal predecessors, (68), 12 states have call successors, (16), 8 states have call predecessors, (16), 7 states have return successors, (14), 10 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-27 19:46:31,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 126 transitions. [2022-04-27 19:46:31,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 4.857142857142857) internal successors, (68), 14 states have internal predecessors, (68), 12 states have call successors, (16), 8 states have call predecessors, (16), 7 states have return successors, (14), 10 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-27 19:46:31,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 126 transitions. [2022-04-27 19:46:31,476 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 126 transitions. [2022-04-27 19:46:31,571 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:46:31,573 INFO L225 Difference]: With dead ends: 110 [2022-04-27 19:46:31,574 INFO L226 Difference]: Without dead ends: 110 [2022-04-27 19:46:31,574 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=184, Invalid=322, Unknown=0, NotChecked=0, Total=506 [2022-04-27 19:46:31,575 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 122 mSDsluCounter, 107 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 19:46:31,575 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [122 Valid, 142 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 19:46:31,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2022-04-27 19:46:31,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2022-04-27 19:46:31,581 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:46:31,582 INFO L82 GeneralOperation]: Start isEquivalent. First operand 110 states. Second operand has 110 states, 82 states have (on average 1.1341463414634145) internal successors, (93), 82 states have internal predecessors, (93), 15 states have call successors, (15), 14 states have call predecessors, (15), 12 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 19:46:31,582 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand has 110 states, 82 states have (on average 1.1341463414634145) internal successors, (93), 82 states have internal predecessors, (93), 15 states have call successors, (15), 14 states have call predecessors, (15), 12 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 19:46:31,582 INFO L87 Difference]: Start difference. First operand 110 states. Second operand has 110 states, 82 states have (on average 1.1341463414634145) internal successors, (93), 82 states have internal predecessors, (93), 15 states have call successors, (15), 14 states have call predecessors, (15), 12 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 19:46:31,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:46:31,586 INFO L93 Difference]: Finished difference Result 110 states and 121 transitions. [2022-04-27 19:46:31,586 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 121 transitions. [2022-04-27 19:46:31,586 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:46:31,587 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:46:31,587 INFO L74 IsIncluded]: Start isIncluded. First operand has 110 states, 82 states have (on average 1.1341463414634145) internal successors, (93), 82 states have internal predecessors, (93), 15 states have call successors, (15), 14 states have call predecessors, (15), 12 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Second operand 110 states. [2022-04-27 19:46:31,587 INFO L87 Difference]: Start difference. First operand has 110 states, 82 states have (on average 1.1341463414634145) internal successors, (93), 82 states have internal predecessors, (93), 15 states have call successors, (15), 14 states have call predecessors, (15), 12 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Second operand 110 states. [2022-04-27 19:46:31,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:46:31,591 INFO L93 Difference]: Finished difference Result 110 states and 121 transitions. [2022-04-27 19:46:31,591 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 121 transitions. [2022-04-27 19:46:31,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:46:31,591 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:46:31,591 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:46:31,591 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:46:31,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 82 states have (on average 1.1341463414634145) internal successors, (93), 82 states have internal predecessors, (93), 15 states have call successors, (15), 14 states have call predecessors, (15), 12 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 19:46:31,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 121 transitions. [2022-04-27 19:46:31,595 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 121 transitions. Word has length 59 [2022-04-27 19:46:31,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:46:31,595 INFO L495 AbstractCegarLoop]: Abstraction has 110 states and 121 transitions. [2022-04-27 19:46:31,595 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.857142857142857) internal successors, (68), 14 states have internal predecessors, (68), 12 states have call successors, (16), 8 states have call predecessors, (16), 7 states have return successors, (14), 10 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-27 19:46:31,595 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 121 transitions. [2022-04-27 19:46:31,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-04-27 19:46:31,597 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:46:31,597 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 19:46:31,623 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-27 19:46:31,815 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:46:31,815 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:46:31,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:46:31,816 INFO L85 PathProgramCache]: Analyzing trace with hash 191644600, now seen corresponding path program 3 times [2022-04-27 19:46:31,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:46:31,816 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441221109] [2022-04-27 19:46:31,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:46:31,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:46:31,835 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:46:31,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1876753316] [2022-04-27 19:46:31,835 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 19:46:31,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:46:31,836 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:46:31,836 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 19:46:31,843 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-27 19:46:31,936 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2022-04-27 19:46:31,936 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 19:46:31,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 25 conjunts are in the unsatisfiable core [2022-04-27 19:46:31,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:46:31,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:46:32,654 INFO L272 TraceCheckUtils]: 0: Hoare triple {2131#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2131#true} is VALID [2022-04-27 19:46:32,655 INFO L290 TraceCheckUtils]: 1: Hoare triple {2131#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (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{~counter~0=v_~counter~0_3, #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[~counter~0, #NULL.offset, #NULL.base] {2139#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:32,655 INFO L290 TraceCheckUtils]: 2: Hoare triple {2139#(<= ~counter~0 0)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2139#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:32,655 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2139#(<= ~counter~0 0)} {2131#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2139#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:32,656 INFO L272 TraceCheckUtils]: 4: Hoare triple {2139#(<= ~counter~0 0)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2139#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:32,656 INFO L290 TraceCheckUtils]: 5: Hoare triple {2139#(<= ~counter~0 0)} [74] mainENTRY-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x1~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (= v_main_~x2~0_4 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~x2~0=v_main_~x2~0_4, main_~x1~0=v_main_~x1~0_2, main_~y3~0=v_main_~y3~0_5, main_~y2~0=v_main_~y2~0_6, main_~y1~0=v_main_~y1~0_4} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2139#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:32,657 INFO L272 TraceCheckUtils]: 6: Hoare triple {2139#(<= ~counter~0 0)} [76] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {2139#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:32,657 INFO L290 TraceCheckUtils]: 7: Hoare triple {2139#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L13: 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] {2139#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:32,657 INFO L290 TraceCheckUtils]: 8: Hoare triple {2139#(<= ~counter~0 0)} [81] L13-->L13-2: 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[] {2139#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:32,658 INFO L290 TraceCheckUtils]: 9: Hoare triple {2139#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2139#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:32,661 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2139#(<= ~counter~0 0)} {2139#(<= ~counter~0 0)} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {2139#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:32,661 INFO L272 TraceCheckUtils]: 11: Hoare triple {2139#(<= ~counter~0 0)} [77] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {2139#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:32,662 INFO L290 TraceCheckUtils]: 12: Hoare triple {2139#(<= ~counter~0 0)} [78] assume_abort_if_notENTRY-->L13: 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] {2139#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:32,662 INFO L290 TraceCheckUtils]: 13: Hoare triple {2139#(<= ~counter~0 0)} [81] L13-->L13-2: 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[] {2139#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:32,663 INFO L290 TraceCheckUtils]: 14: Hoare triple {2139#(<= ~counter~0 0)} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2139#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:32,663 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {2139#(<= ~counter~0 0)} {2139#(<= ~counter~0 0)} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {2139#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:32,664 INFO L290 TraceCheckUtils]: 16: Hoare triple {2139#(<= ~counter~0 0)} [79] L30-->L41-2: Formula: (and (= v_main_~y1~0_5 0) (= v_main_~y2~0_7 0) (= v_main_~x1~0_6 v_main_~y3~0_6)) InVars {main_~x1~0=v_main_~x1~0_6} OutVars{main_~x1~0=v_main_~x1~0_6, main_~y3~0=v_main_~y3~0_6, main_~y2~0=v_main_~y2~0_7, main_~y1~0=v_main_~y1~0_5} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2139#(<= ~counter~0 0)} is VALID [2022-04-27 19:46:32,664 INFO L290 TraceCheckUtils]: 17: Hoare triple {2139#(<= ~counter~0 0)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2188#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:32,665 INFO L290 TraceCheckUtils]: 18: Hoare triple {2188#(<= ~counter~0 1)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2188#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:32,667 INFO L272 TraceCheckUtils]: 19: Hoare triple {2188#(<= ~counter~0 1)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2188#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:32,667 INFO L290 TraceCheckUtils]: 20: Hoare triple {2188#(<= ~counter~0 1)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2188#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:32,667 INFO L290 TraceCheckUtils]: 21: Hoare triple {2188#(<= ~counter~0 1)} [93] L16-->L16-2: Formula: (not (= 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[] {2188#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:32,668 INFO L290 TraceCheckUtils]: 22: Hoare triple {2188#(<= ~counter~0 1)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2188#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:32,668 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2188#(<= ~counter~0 1)} {2188#(<= ~counter~0 1)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2188#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:32,669 INFO L290 TraceCheckUtils]: 24: Hoare triple {2188#(<= ~counter~0 1)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2188#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:32,669 INFO L290 TraceCheckUtils]: 25: Hoare triple {2188#(<= ~counter~0 1)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2188#(<= ~counter~0 1)} is VALID [2022-04-27 19:46:32,670 INFO L290 TraceCheckUtils]: 26: Hoare triple {2188#(<= ~counter~0 1)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2216#(<= ~counter~0 2)} is VALID [2022-04-27 19:46:32,670 INFO L290 TraceCheckUtils]: 27: Hoare triple {2216#(<= ~counter~0 2)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2216#(<= ~counter~0 2)} is VALID [2022-04-27 19:46:32,671 INFO L272 TraceCheckUtils]: 28: Hoare triple {2216#(<= ~counter~0 2)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2216#(<= ~counter~0 2)} is VALID [2022-04-27 19:46:32,671 INFO L290 TraceCheckUtils]: 29: Hoare triple {2216#(<= ~counter~0 2)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2216#(<= ~counter~0 2)} is VALID [2022-04-27 19:46:32,671 INFO L290 TraceCheckUtils]: 30: Hoare triple {2216#(<= ~counter~0 2)} [93] L16-->L16-2: Formula: (not (= 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[] {2216#(<= ~counter~0 2)} is VALID [2022-04-27 19:46:32,671 INFO L290 TraceCheckUtils]: 31: Hoare triple {2216#(<= ~counter~0 2)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2216#(<= ~counter~0 2)} is VALID [2022-04-27 19:46:32,672 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2216#(<= ~counter~0 2)} {2216#(<= ~counter~0 2)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2216#(<= ~counter~0 2)} is VALID [2022-04-27 19:46:32,672 INFO L290 TraceCheckUtils]: 33: Hoare triple {2216#(<= ~counter~0 2)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2216#(<= ~counter~0 2)} is VALID [2022-04-27 19:46:32,673 INFO L290 TraceCheckUtils]: 34: Hoare triple {2216#(<= ~counter~0 2)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2216#(<= ~counter~0 2)} is VALID [2022-04-27 19:46:32,673 INFO L290 TraceCheckUtils]: 35: Hoare triple {2216#(<= ~counter~0 2)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2244#(<= ~counter~0 3)} is VALID [2022-04-27 19:46:32,674 INFO L290 TraceCheckUtils]: 36: Hoare triple {2244#(<= ~counter~0 3)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2244#(<= ~counter~0 3)} is VALID [2022-04-27 19:46:32,674 INFO L272 TraceCheckUtils]: 37: Hoare triple {2244#(<= ~counter~0 3)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2244#(<= ~counter~0 3)} is VALID [2022-04-27 19:46:32,674 INFO L290 TraceCheckUtils]: 38: Hoare triple {2244#(<= ~counter~0 3)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2244#(<= ~counter~0 3)} is VALID [2022-04-27 19:46:32,675 INFO L290 TraceCheckUtils]: 39: Hoare triple {2244#(<= ~counter~0 3)} [93] L16-->L16-2: Formula: (not (= 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[] {2244#(<= ~counter~0 3)} is VALID [2022-04-27 19:46:32,675 INFO L290 TraceCheckUtils]: 40: Hoare triple {2244#(<= ~counter~0 3)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2244#(<= ~counter~0 3)} is VALID [2022-04-27 19:46:32,676 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2244#(<= ~counter~0 3)} {2244#(<= ~counter~0 3)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2244#(<= ~counter~0 3)} is VALID [2022-04-27 19:46:32,676 INFO L290 TraceCheckUtils]: 42: Hoare triple {2244#(<= ~counter~0 3)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2244#(<= ~counter~0 3)} is VALID [2022-04-27 19:46:32,676 INFO L290 TraceCheckUtils]: 43: Hoare triple {2244#(<= ~counter~0 3)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2244#(<= ~counter~0 3)} is VALID [2022-04-27 19:46:32,677 INFO L290 TraceCheckUtils]: 44: Hoare triple {2244#(<= ~counter~0 3)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2272#(<= ~counter~0 4)} is VALID [2022-04-27 19:46:32,677 INFO L290 TraceCheckUtils]: 45: Hoare triple {2272#(<= ~counter~0 4)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2272#(<= ~counter~0 4)} is VALID [2022-04-27 19:46:32,678 INFO L272 TraceCheckUtils]: 46: Hoare triple {2272#(<= ~counter~0 4)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2272#(<= ~counter~0 4)} is VALID [2022-04-27 19:46:32,678 INFO L290 TraceCheckUtils]: 47: Hoare triple {2272#(<= ~counter~0 4)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2272#(<= ~counter~0 4)} is VALID [2022-04-27 19:46:32,679 INFO L290 TraceCheckUtils]: 48: Hoare triple {2272#(<= ~counter~0 4)} [93] L16-->L16-2: Formula: (not (= 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[] {2272#(<= ~counter~0 4)} is VALID [2022-04-27 19:46:32,679 INFO L290 TraceCheckUtils]: 49: Hoare triple {2272#(<= ~counter~0 4)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2272#(<= ~counter~0 4)} is VALID [2022-04-27 19:46:32,681 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2272#(<= ~counter~0 4)} {2272#(<= ~counter~0 4)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2272#(<= ~counter~0 4)} is VALID [2022-04-27 19:46:32,681 INFO L290 TraceCheckUtils]: 51: Hoare triple {2272#(<= ~counter~0 4)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2272#(<= ~counter~0 4)} is VALID [2022-04-27 19:46:32,684 INFO L290 TraceCheckUtils]: 52: Hoare triple {2272#(<= ~counter~0 4)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2272#(<= ~counter~0 4)} is VALID [2022-04-27 19:46:32,685 INFO L290 TraceCheckUtils]: 53: Hoare triple {2272#(<= ~counter~0 4)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2300#(<= ~counter~0 5)} is VALID [2022-04-27 19:46:32,685 INFO L290 TraceCheckUtils]: 54: Hoare triple {2300#(<= ~counter~0 5)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2300#(<= ~counter~0 5)} is VALID [2022-04-27 19:46:32,686 INFO L272 TraceCheckUtils]: 55: Hoare triple {2300#(<= ~counter~0 5)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2300#(<= ~counter~0 5)} is VALID [2022-04-27 19:46:32,686 INFO L290 TraceCheckUtils]: 56: Hoare triple {2300#(<= ~counter~0 5)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2300#(<= ~counter~0 5)} is VALID [2022-04-27 19:46:32,686 INFO L290 TraceCheckUtils]: 57: Hoare triple {2300#(<= ~counter~0 5)} [93] L16-->L16-2: Formula: (not (= 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[] {2300#(<= ~counter~0 5)} is VALID [2022-04-27 19:46:32,687 INFO L290 TraceCheckUtils]: 58: Hoare triple {2300#(<= ~counter~0 5)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2300#(<= ~counter~0 5)} is VALID [2022-04-27 19:46:32,687 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {2300#(<= ~counter~0 5)} {2300#(<= ~counter~0 5)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2300#(<= ~counter~0 5)} is VALID [2022-04-27 19:46:32,688 INFO L290 TraceCheckUtils]: 60: Hoare triple {2300#(<= ~counter~0 5)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2300#(<= ~counter~0 5)} is VALID [2022-04-27 19:46:32,688 INFO L290 TraceCheckUtils]: 61: Hoare triple {2300#(<= ~counter~0 5)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2300#(<= ~counter~0 5)} is VALID [2022-04-27 19:46:32,689 INFO L290 TraceCheckUtils]: 62: Hoare triple {2300#(<= ~counter~0 5)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2328#(<= ~counter~0 6)} is VALID [2022-04-27 19:46:32,689 INFO L290 TraceCheckUtils]: 63: Hoare triple {2328#(<= ~counter~0 6)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2328#(<= ~counter~0 6)} is VALID [2022-04-27 19:46:32,690 INFO L272 TraceCheckUtils]: 64: Hoare triple {2328#(<= ~counter~0 6)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2328#(<= ~counter~0 6)} is VALID [2022-04-27 19:46:32,690 INFO L290 TraceCheckUtils]: 65: Hoare triple {2328#(<= ~counter~0 6)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2328#(<= ~counter~0 6)} is VALID [2022-04-27 19:46:32,690 INFO L290 TraceCheckUtils]: 66: Hoare triple {2328#(<= ~counter~0 6)} [93] L16-->L16-2: Formula: (not (= 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[] {2328#(<= ~counter~0 6)} is VALID [2022-04-27 19:46:32,691 INFO L290 TraceCheckUtils]: 67: Hoare triple {2328#(<= ~counter~0 6)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2328#(<= ~counter~0 6)} is VALID [2022-04-27 19:46:32,691 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {2328#(<= ~counter~0 6)} {2328#(<= ~counter~0 6)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2328#(<= ~counter~0 6)} is VALID [2022-04-27 19:46:32,691 INFO L290 TraceCheckUtils]: 69: Hoare triple {2328#(<= ~counter~0 6)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2328#(<= ~counter~0 6)} is VALID [2022-04-27 19:46:32,692 INFO L290 TraceCheckUtils]: 70: Hoare triple {2328#(<= ~counter~0 6)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2328#(<= ~counter~0 6)} is VALID [2022-04-27 19:46:32,692 INFO L290 TraceCheckUtils]: 71: Hoare triple {2328#(<= ~counter~0 6)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2356#(<= ~counter~0 7)} is VALID [2022-04-27 19:46:32,693 INFO L290 TraceCheckUtils]: 72: Hoare triple {2356#(<= ~counter~0 7)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2356#(<= ~counter~0 7)} is VALID [2022-04-27 19:46:32,693 INFO L272 TraceCheckUtils]: 73: Hoare triple {2356#(<= ~counter~0 7)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2356#(<= ~counter~0 7)} is VALID [2022-04-27 19:46:32,694 INFO L290 TraceCheckUtils]: 74: Hoare triple {2356#(<= ~counter~0 7)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2356#(<= ~counter~0 7)} is VALID [2022-04-27 19:46:32,694 INFO L290 TraceCheckUtils]: 75: Hoare triple {2356#(<= ~counter~0 7)} [93] L16-->L16-2: Formula: (not (= 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[] {2356#(<= ~counter~0 7)} is VALID [2022-04-27 19:46:32,694 INFO L290 TraceCheckUtils]: 76: Hoare triple {2356#(<= ~counter~0 7)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2356#(<= ~counter~0 7)} is VALID [2022-04-27 19:46:32,695 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {2356#(<= ~counter~0 7)} {2356#(<= ~counter~0 7)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2356#(<= ~counter~0 7)} is VALID [2022-04-27 19:46:32,695 INFO L290 TraceCheckUtils]: 78: Hoare triple {2356#(<= ~counter~0 7)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2356#(<= ~counter~0 7)} is VALID [2022-04-27 19:46:32,699 INFO L290 TraceCheckUtils]: 79: Hoare triple {2356#(<= ~counter~0 7)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2356#(<= ~counter~0 7)} is VALID [2022-04-27 19:46:32,699 INFO L290 TraceCheckUtils]: 80: Hoare triple {2356#(<= ~counter~0 7)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2384#(<= ~counter~0 8)} is VALID [2022-04-27 19:46:32,700 INFO L290 TraceCheckUtils]: 81: Hoare triple {2384#(<= ~counter~0 8)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2384#(<= ~counter~0 8)} is VALID [2022-04-27 19:46:32,700 INFO L272 TraceCheckUtils]: 82: Hoare triple {2384#(<= ~counter~0 8)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2384#(<= ~counter~0 8)} is VALID [2022-04-27 19:46:32,701 INFO L290 TraceCheckUtils]: 83: Hoare triple {2384#(<= ~counter~0 8)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2384#(<= ~counter~0 8)} is VALID [2022-04-27 19:46:32,701 INFO L290 TraceCheckUtils]: 84: Hoare triple {2384#(<= ~counter~0 8)} [93] L16-->L16-2: Formula: (not (= 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[] {2384#(<= ~counter~0 8)} is VALID [2022-04-27 19:46:32,701 INFO L290 TraceCheckUtils]: 85: Hoare triple {2384#(<= ~counter~0 8)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2384#(<= ~counter~0 8)} is VALID [2022-04-27 19:46:32,702 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {2384#(<= ~counter~0 8)} {2384#(<= ~counter~0 8)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2384#(<= ~counter~0 8)} is VALID [2022-04-27 19:46:32,702 INFO L290 TraceCheckUtils]: 87: Hoare triple {2384#(<= ~counter~0 8)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2384#(<= ~counter~0 8)} is VALID [2022-04-27 19:46:32,703 INFO L290 TraceCheckUtils]: 88: Hoare triple {2384#(<= ~counter~0 8)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2384#(<= ~counter~0 8)} is VALID [2022-04-27 19:46:32,703 INFO L290 TraceCheckUtils]: 89: Hoare triple {2384#(<= ~counter~0 8)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2412#(<= ~counter~0 9)} is VALID [2022-04-27 19:46:32,703 INFO L290 TraceCheckUtils]: 90: Hoare triple {2412#(<= ~counter~0 9)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2412#(<= ~counter~0 9)} is VALID [2022-04-27 19:46:32,704 INFO L272 TraceCheckUtils]: 91: Hoare triple {2412#(<= ~counter~0 9)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2412#(<= ~counter~0 9)} is VALID [2022-04-27 19:46:32,704 INFO L290 TraceCheckUtils]: 92: Hoare triple {2412#(<= ~counter~0 9)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2412#(<= ~counter~0 9)} is VALID [2022-04-27 19:46:32,704 INFO L290 TraceCheckUtils]: 93: Hoare triple {2412#(<= ~counter~0 9)} [93] L16-->L16-2: Formula: (not (= 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[] {2412#(<= ~counter~0 9)} is VALID [2022-04-27 19:46:32,705 INFO L290 TraceCheckUtils]: 94: Hoare triple {2412#(<= ~counter~0 9)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2412#(<= ~counter~0 9)} is VALID [2022-04-27 19:46:32,705 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {2412#(<= ~counter~0 9)} {2412#(<= ~counter~0 9)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2412#(<= ~counter~0 9)} is VALID [2022-04-27 19:46:32,705 INFO L290 TraceCheckUtils]: 96: Hoare triple {2412#(<= ~counter~0 9)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2412#(<= ~counter~0 9)} is VALID [2022-04-27 19:46:32,706 INFO L290 TraceCheckUtils]: 97: Hoare triple {2412#(<= ~counter~0 9)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2412#(<= ~counter~0 9)} is VALID [2022-04-27 19:46:32,706 INFO L290 TraceCheckUtils]: 98: Hoare triple {2412#(<= ~counter~0 9)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2440#(<= ~counter~0 10)} is VALID [2022-04-27 19:46:32,706 INFO L290 TraceCheckUtils]: 99: Hoare triple {2440#(<= ~counter~0 10)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2440#(<= ~counter~0 10)} is VALID [2022-04-27 19:46:32,707 INFO L272 TraceCheckUtils]: 100: Hoare triple {2440#(<= ~counter~0 10)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2440#(<= ~counter~0 10)} is VALID [2022-04-27 19:46:32,707 INFO L290 TraceCheckUtils]: 101: Hoare triple {2440#(<= ~counter~0 10)} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2440#(<= ~counter~0 10)} is VALID [2022-04-27 19:46:32,708 INFO L290 TraceCheckUtils]: 102: Hoare triple {2440#(<= ~counter~0 10)} [93] L16-->L16-2: Formula: (not (= 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[] {2440#(<= ~counter~0 10)} is VALID [2022-04-27 19:46:32,708 INFO L290 TraceCheckUtils]: 103: Hoare triple {2440#(<= ~counter~0 10)} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2440#(<= ~counter~0 10)} is VALID [2022-04-27 19:46:32,709 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {2440#(<= ~counter~0 10)} {2440#(<= ~counter~0 10)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2440#(<= ~counter~0 10)} is VALID [2022-04-27 19:46:32,709 INFO L290 TraceCheckUtils]: 105: Hoare triple {2440#(<= ~counter~0 10)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2440#(<= ~counter~0 10)} is VALID [2022-04-27 19:46:32,709 INFO L290 TraceCheckUtils]: 106: Hoare triple {2440#(<= ~counter~0 10)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2440#(<= ~counter~0 10)} is VALID [2022-04-27 19:46:32,710 INFO L290 TraceCheckUtils]: 107: Hoare triple {2440#(<= ~counter~0 10)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2468#(<= |main_#t~post6| 10)} is VALID [2022-04-27 19:46:32,710 INFO L290 TraceCheckUtils]: 108: Hoare triple {2468#(<= |main_#t~post6| 10)} [86] L36-1-->L36-3: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2132#false} is VALID [2022-04-27 19:46:32,710 INFO L272 TraceCheckUtils]: 109: Hoare triple {2132#false} [85] L36-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ v_main_~y2~0_10 (* v_main_~y1~0_8 v_main_~x2~0_11)) v_main_~x1~0_10) 1 0)) InVars {main_~x2~0=v_main_~x2~0_11, main_~x1~0=v_main_~x1~0_10, main_~y2~0=v_main_~y2~0_10, main_~y1~0=v_main_~y1~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2132#false} is VALID [2022-04-27 19:46:32,710 INFO L290 TraceCheckUtils]: 110: Hoare triple {2132#false} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2132#false} is VALID [2022-04-27 19:46:32,711 INFO L290 TraceCheckUtils]: 111: Hoare triple {2132#false} [92] L16-->L17: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2132#false} is VALID [2022-04-27 19:46:32,711 INFO L290 TraceCheckUtils]: 112: Hoare triple {2132#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2132#false} is VALID [2022-04-27 19:46:32,711 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 20 proven. 425 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 19:46:32,712 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 19:46:33,457 INFO L290 TraceCheckUtils]: 112: Hoare triple {2132#false} [96] L17-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2132#false} is VALID [2022-04-27 19:46:33,457 INFO L290 TraceCheckUtils]: 111: Hoare triple {2132#false} [92] L16-->L17: Formula: (= v___VERIFIER_assert_~cond_1 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2132#false} is VALID [2022-04-27 19:46:33,457 INFO L290 TraceCheckUtils]: 110: Hoare triple {2132#false} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2132#false} is VALID [2022-04-27 19:46:33,458 INFO L272 TraceCheckUtils]: 109: Hoare triple {2132#false} [85] L36-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ v_main_~y2~0_10 (* v_main_~y1~0_8 v_main_~x2~0_11)) v_main_~x1~0_10) 1 0)) InVars {main_~x2~0=v_main_~x2~0_11, main_~x1~0=v_main_~x1~0_10, main_~y2~0=v_main_~y2~0_10, main_~y1~0=v_main_~y1~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2132#false} is VALID [2022-04-27 19:46:33,458 INFO L290 TraceCheckUtils]: 108: Hoare triple {2496#(< |main_#t~post6| 20)} [86] L36-1-->L36-3: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2132#false} is VALID [2022-04-27 19:46:33,458 INFO L290 TraceCheckUtils]: 107: Hoare triple {2500#(< ~counter~0 20)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2496#(< |main_#t~post6| 20)} is VALID [2022-04-27 19:46:33,459 INFO L290 TraceCheckUtils]: 106: Hoare triple {2500#(< ~counter~0 20)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2500#(< ~counter~0 20)} is VALID [2022-04-27 19:46:33,459 INFO L290 TraceCheckUtils]: 105: Hoare triple {2500#(< ~counter~0 20)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2500#(< ~counter~0 20)} is VALID [2022-04-27 19:46:33,460 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {2131#true} {2500#(< ~counter~0 20)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2500#(< ~counter~0 20)} is VALID [2022-04-27 19:46:33,460 INFO L290 TraceCheckUtils]: 103: Hoare triple {2131#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2131#true} is VALID [2022-04-27 19:46:33,460 INFO L290 TraceCheckUtils]: 102: Hoare triple {2131#true} [93] L16-->L16-2: Formula: (not (= 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[] {2131#true} is VALID [2022-04-27 19:46:33,460 INFO L290 TraceCheckUtils]: 101: Hoare triple {2131#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2131#true} is VALID [2022-04-27 19:46:33,460 INFO L272 TraceCheckUtils]: 100: Hoare triple {2500#(< ~counter~0 20)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2131#true} is VALID [2022-04-27 19:46:33,461 INFO L290 TraceCheckUtils]: 99: Hoare triple {2500#(< ~counter~0 20)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2500#(< ~counter~0 20)} is VALID [2022-04-27 19:46:33,461 INFO L290 TraceCheckUtils]: 98: Hoare triple {2528#(< ~counter~0 19)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2500#(< ~counter~0 20)} is VALID [2022-04-27 19:46:33,462 INFO L290 TraceCheckUtils]: 97: Hoare triple {2528#(< ~counter~0 19)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2528#(< ~counter~0 19)} is VALID [2022-04-27 19:46:33,462 INFO L290 TraceCheckUtils]: 96: Hoare triple {2528#(< ~counter~0 19)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2528#(< ~counter~0 19)} is VALID [2022-04-27 19:46:33,463 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {2131#true} {2528#(< ~counter~0 19)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2528#(< ~counter~0 19)} is VALID [2022-04-27 19:46:33,463 INFO L290 TraceCheckUtils]: 94: Hoare triple {2131#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2131#true} is VALID [2022-04-27 19:46:33,463 INFO L290 TraceCheckUtils]: 93: Hoare triple {2131#true} [93] L16-->L16-2: Formula: (not (= 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[] {2131#true} is VALID [2022-04-27 19:46:33,463 INFO L290 TraceCheckUtils]: 92: Hoare triple {2131#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2131#true} is VALID [2022-04-27 19:46:33,463 INFO L272 TraceCheckUtils]: 91: Hoare triple {2528#(< ~counter~0 19)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2131#true} is VALID [2022-04-27 19:46:33,463 INFO L290 TraceCheckUtils]: 90: Hoare triple {2528#(< ~counter~0 19)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2528#(< ~counter~0 19)} is VALID [2022-04-27 19:46:33,464 INFO L290 TraceCheckUtils]: 89: Hoare triple {2556#(< ~counter~0 18)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2528#(< ~counter~0 19)} is VALID [2022-04-27 19:46:33,464 INFO L290 TraceCheckUtils]: 88: Hoare triple {2556#(< ~counter~0 18)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2556#(< ~counter~0 18)} is VALID [2022-04-27 19:46:33,464 INFO L290 TraceCheckUtils]: 87: Hoare triple {2556#(< ~counter~0 18)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2556#(< ~counter~0 18)} is VALID [2022-04-27 19:46:33,465 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {2131#true} {2556#(< ~counter~0 18)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2556#(< ~counter~0 18)} is VALID [2022-04-27 19:46:33,465 INFO L290 TraceCheckUtils]: 85: Hoare triple {2131#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2131#true} is VALID [2022-04-27 19:46:33,465 INFO L290 TraceCheckUtils]: 84: Hoare triple {2131#true} [93] L16-->L16-2: Formula: (not (= 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[] {2131#true} is VALID [2022-04-27 19:46:33,465 INFO L290 TraceCheckUtils]: 83: Hoare triple {2131#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2131#true} is VALID [2022-04-27 19:46:33,466 INFO L272 TraceCheckUtils]: 82: Hoare triple {2556#(< ~counter~0 18)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2131#true} is VALID [2022-04-27 19:46:33,466 INFO L290 TraceCheckUtils]: 81: Hoare triple {2556#(< ~counter~0 18)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2556#(< ~counter~0 18)} is VALID [2022-04-27 19:46:33,466 INFO L290 TraceCheckUtils]: 80: Hoare triple {2584#(< ~counter~0 17)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2556#(< ~counter~0 18)} is VALID [2022-04-27 19:46:33,467 INFO L290 TraceCheckUtils]: 79: Hoare triple {2584#(< ~counter~0 17)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2584#(< ~counter~0 17)} is VALID [2022-04-27 19:46:33,467 INFO L290 TraceCheckUtils]: 78: Hoare triple {2584#(< ~counter~0 17)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2584#(< ~counter~0 17)} is VALID [2022-04-27 19:46:33,468 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {2131#true} {2584#(< ~counter~0 17)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2584#(< ~counter~0 17)} is VALID [2022-04-27 19:46:33,468 INFO L290 TraceCheckUtils]: 76: Hoare triple {2131#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2131#true} is VALID [2022-04-27 19:46:33,468 INFO L290 TraceCheckUtils]: 75: Hoare triple {2131#true} [93] L16-->L16-2: Formula: (not (= 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[] {2131#true} is VALID [2022-04-27 19:46:33,468 INFO L290 TraceCheckUtils]: 74: Hoare triple {2131#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2131#true} is VALID [2022-04-27 19:46:33,468 INFO L272 TraceCheckUtils]: 73: Hoare triple {2584#(< ~counter~0 17)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2131#true} is VALID [2022-04-27 19:46:33,469 INFO L290 TraceCheckUtils]: 72: Hoare triple {2584#(< ~counter~0 17)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2584#(< ~counter~0 17)} is VALID [2022-04-27 19:46:33,469 INFO L290 TraceCheckUtils]: 71: Hoare triple {2612#(< ~counter~0 16)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2584#(< ~counter~0 17)} is VALID [2022-04-27 19:46:33,469 INFO L290 TraceCheckUtils]: 70: Hoare triple {2612#(< ~counter~0 16)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2612#(< ~counter~0 16)} is VALID [2022-04-27 19:46:33,470 INFO L290 TraceCheckUtils]: 69: Hoare triple {2612#(< ~counter~0 16)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2612#(< ~counter~0 16)} is VALID [2022-04-27 19:46:33,471 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {2131#true} {2612#(< ~counter~0 16)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2612#(< ~counter~0 16)} is VALID [2022-04-27 19:46:33,471 INFO L290 TraceCheckUtils]: 67: Hoare triple {2131#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2131#true} is VALID [2022-04-27 19:46:33,471 INFO L290 TraceCheckUtils]: 66: Hoare triple {2131#true} [93] L16-->L16-2: Formula: (not (= 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[] {2131#true} is VALID [2022-04-27 19:46:33,471 INFO L290 TraceCheckUtils]: 65: Hoare triple {2131#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2131#true} is VALID [2022-04-27 19:46:33,471 INFO L272 TraceCheckUtils]: 64: Hoare triple {2612#(< ~counter~0 16)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2131#true} is VALID [2022-04-27 19:46:33,471 INFO L290 TraceCheckUtils]: 63: Hoare triple {2612#(< ~counter~0 16)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2612#(< ~counter~0 16)} is VALID [2022-04-27 19:46:33,472 INFO L290 TraceCheckUtils]: 62: Hoare triple {2640#(< ~counter~0 15)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2612#(< ~counter~0 16)} is VALID [2022-04-27 19:46:33,472 INFO L290 TraceCheckUtils]: 61: Hoare triple {2640#(< ~counter~0 15)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2640#(< ~counter~0 15)} is VALID [2022-04-27 19:46:33,472 INFO L290 TraceCheckUtils]: 60: Hoare triple {2640#(< ~counter~0 15)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2640#(< ~counter~0 15)} is VALID [2022-04-27 19:46:33,473 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {2131#true} {2640#(< ~counter~0 15)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2640#(< ~counter~0 15)} is VALID [2022-04-27 19:46:33,473 INFO L290 TraceCheckUtils]: 58: Hoare triple {2131#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2131#true} is VALID [2022-04-27 19:46:33,474 INFO L290 TraceCheckUtils]: 57: Hoare triple {2131#true} [93] L16-->L16-2: Formula: (not (= 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[] {2131#true} is VALID [2022-04-27 19:46:33,474 INFO L290 TraceCheckUtils]: 56: Hoare triple {2131#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2131#true} is VALID [2022-04-27 19:46:33,474 INFO L272 TraceCheckUtils]: 55: Hoare triple {2640#(< ~counter~0 15)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2131#true} is VALID [2022-04-27 19:46:33,474 INFO L290 TraceCheckUtils]: 54: Hoare triple {2640#(< ~counter~0 15)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2640#(< ~counter~0 15)} is VALID [2022-04-27 19:46:33,475 INFO L290 TraceCheckUtils]: 53: Hoare triple {2668#(< ~counter~0 14)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2640#(< ~counter~0 15)} is VALID [2022-04-27 19:46:33,475 INFO L290 TraceCheckUtils]: 52: Hoare triple {2668#(< ~counter~0 14)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2668#(< ~counter~0 14)} is VALID [2022-04-27 19:46:33,476 INFO L290 TraceCheckUtils]: 51: Hoare triple {2668#(< ~counter~0 14)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2668#(< ~counter~0 14)} is VALID [2022-04-27 19:46:33,476 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2131#true} {2668#(< ~counter~0 14)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2668#(< ~counter~0 14)} is VALID [2022-04-27 19:46:33,476 INFO L290 TraceCheckUtils]: 49: Hoare triple {2131#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2131#true} is VALID [2022-04-27 19:46:33,476 INFO L290 TraceCheckUtils]: 48: Hoare triple {2131#true} [93] L16-->L16-2: Formula: (not (= 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[] {2131#true} is VALID [2022-04-27 19:46:33,477 INFO L290 TraceCheckUtils]: 47: Hoare triple {2131#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2131#true} is VALID [2022-04-27 19:46:33,477 INFO L272 TraceCheckUtils]: 46: Hoare triple {2668#(< ~counter~0 14)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2131#true} is VALID [2022-04-27 19:46:33,477 INFO L290 TraceCheckUtils]: 45: Hoare triple {2668#(< ~counter~0 14)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2668#(< ~counter~0 14)} is VALID [2022-04-27 19:46:33,477 INFO L290 TraceCheckUtils]: 44: Hoare triple {2696#(< ~counter~0 13)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2668#(< ~counter~0 14)} is VALID [2022-04-27 19:46:33,478 INFO L290 TraceCheckUtils]: 43: Hoare triple {2696#(< ~counter~0 13)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2696#(< ~counter~0 13)} is VALID [2022-04-27 19:46:33,478 INFO L290 TraceCheckUtils]: 42: Hoare triple {2696#(< ~counter~0 13)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2696#(< ~counter~0 13)} is VALID [2022-04-27 19:46:33,479 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2131#true} {2696#(< ~counter~0 13)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2696#(< ~counter~0 13)} is VALID [2022-04-27 19:46:33,479 INFO L290 TraceCheckUtils]: 40: Hoare triple {2131#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2131#true} is VALID [2022-04-27 19:46:33,479 INFO L290 TraceCheckUtils]: 39: Hoare triple {2131#true} [93] L16-->L16-2: Formula: (not (= 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[] {2131#true} is VALID [2022-04-27 19:46:33,479 INFO L290 TraceCheckUtils]: 38: Hoare triple {2131#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2131#true} is VALID [2022-04-27 19:46:33,479 INFO L272 TraceCheckUtils]: 37: Hoare triple {2696#(< ~counter~0 13)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2131#true} is VALID [2022-04-27 19:46:33,479 INFO L290 TraceCheckUtils]: 36: Hoare triple {2696#(< ~counter~0 13)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2696#(< ~counter~0 13)} is VALID [2022-04-27 19:46:33,480 INFO L290 TraceCheckUtils]: 35: Hoare triple {2724#(< ~counter~0 12)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2696#(< ~counter~0 13)} is VALID [2022-04-27 19:46:33,480 INFO L290 TraceCheckUtils]: 34: Hoare triple {2724#(< ~counter~0 12)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2724#(< ~counter~0 12)} is VALID [2022-04-27 19:46:33,481 INFO L290 TraceCheckUtils]: 33: Hoare triple {2724#(< ~counter~0 12)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2724#(< ~counter~0 12)} is VALID [2022-04-27 19:46:33,481 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2131#true} {2724#(< ~counter~0 12)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2724#(< ~counter~0 12)} is VALID [2022-04-27 19:46:33,481 INFO L290 TraceCheckUtils]: 31: Hoare triple {2131#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2131#true} is VALID [2022-04-27 19:46:33,481 INFO L290 TraceCheckUtils]: 30: Hoare triple {2131#true} [93] L16-->L16-2: Formula: (not (= 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[] {2131#true} is VALID [2022-04-27 19:46:33,481 INFO L290 TraceCheckUtils]: 29: Hoare triple {2131#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2131#true} is VALID [2022-04-27 19:46:33,482 INFO L272 TraceCheckUtils]: 28: Hoare triple {2724#(< ~counter~0 12)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2131#true} is VALID [2022-04-27 19:46:33,482 INFO L290 TraceCheckUtils]: 27: Hoare triple {2724#(< ~counter~0 12)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2724#(< ~counter~0 12)} is VALID [2022-04-27 19:46:33,482 INFO L290 TraceCheckUtils]: 26: Hoare triple {2440#(<= ~counter~0 10)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2724#(< ~counter~0 12)} is VALID [2022-04-27 19:46:33,483 INFO L290 TraceCheckUtils]: 25: Hoare triple {2440#(<= ~counter~0 10)} [99] L41-->L41-2: Formula: (and (= v_main_~y1~0_1 (+ v_main_~y1~0_2 1)) (= v_main_~y2~0_1 0) (= (+ v_main_~y2~0_2 1) v_main_~x2~0_1) (= v_main_~y3~0_1 (+ (- 1) v_main_~y3~0_2))) InVars {main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_2, main_~y2~0=v_main_~y2~0_2, main_~y1~0=v_main_~y1~0_2} OutVars{main_~x2~0=v_main_~x2~0_1, main_~y3~0=v_main_~y3~0_1, main_~y2~0=v_main_~y2~0_1, main_~y1~0=v_main_~y1~0_1} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2440#(<= ~counter~0 10)} is VALID [2022-04-27 19:46:33,483 INFO L290 TraceCheckUtils]: 24: Hoare triple {2440#(<= ~counter~0 10)} [95] L37-1-->L41: Formula: (not (= v_main_~y3~0_9 0)) InVars {main_~y3~0=v_main_~y3~0_9} OutVars{main_~y3~0=v_main_~y3~0_9} AuxVars[] AssignedVars[] {2440#(<= ~counter~0 10)} is VALID [2022-04-27 19:46:33,484 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2131#true} {2440#(<= ~counter~0 10)} [105] __VERIFIER_assertEXIT-->L37-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2440#(<= ~counter~0 10)} is VALID [2022-04-27 19:46:33,484 INFO L290 TraceCheckUtils]: 22: Hoare triple {2131#true} [98] L16-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2131#true} is VALID [2022-04-27 19:46:33,484 INFO L290 TraceCheckUtils]: 21: Hoare triple {2131#true} [93] L16-->L16-2: Formula: (not (= 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[] {2131#true} is VALID [2022-04-27 19:46:33,484 INFO L290 TraceCheckUtils]: 20: Hoare triple {2131#true} [89] __VERIFIER_assertENTRY-->L16: Formula: (= v___VERIFIER_assert_~cond_3 |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_3} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2131#true} is VALID [2022-04-27 19:46:33,484 INFO L272 TraceCheckUtils]: 19: Hoare triple {2440#(<= ~counter~0 10)} [90] L37-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x1~0_9 (+ (* v_main_~y1~0_7 v_main_~x2~0_10) v_main_~y2~0_9 v_main_~y3~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x2~0=v_main_~x2~0_10, main_~x1~0=v_main_~x1~0_9, main_~y3~0=v_main_~y3~0_10, main_~y2~0=v_main_~y2~0_9, main_~y1~0=v_main_~y1~0_7} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2131#true} is VALID [2022-04-27 19:46:33,484 INFO L290 TraceCheckUtils]: 18: Hoare triple {2440#(<= ~counter~0 10)} [87] L36-1-->L37: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2440#(<= ~counter~0 10)} is VALID [2022-04-27 19:46:33,485 INFO L290 TraceCheckUtils]: 17: Hoare triple {2412#(<= ~counter~0 9)} [83] L41-2-->L36-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2440#(<= ~counter~0 10)} is VALID [2022-04-27 19:46:33,485 INFO L290 TraceCheckUtils]: 16: Hoare triple {2412#(<= ~counter~0 9)} [79] L30-->L41-2: Formula: (and (= v_main_~y1~0_5 0) (= v_main_~y2~0_7 0) (= v_main_~x1~0_6 v_main_~y3~0_6)) InVars {main_~x1~0=v_main_~x1~0_6} OutVars{main_~x1~0=v_main_~x1~0_6, main_~y3~0=v_main_~y3~0_6, main_~y2~0=v_main_~y2~0_7, main_~y1~0=v_main_~y1~0_5} AuxVars[] AssignedVars[main_~y3~0, main_~y2~0, main_~y1~0] {2412#(<= ~counter~0 9)} is VALID [2022-04-27 19:46:33,486 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {2131#true} {2412#(<= ~counter~0 9)} [103] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {2412#(<= ~counter~0 9)} is VALID [2022-04-27 19:46:33,486 INFO L290 TraceCheckUtils]: 14: Hoare triple {2131#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2131#true} is VALID [2022-04-27 19:46:33,486 INFO L290 TraceCheckUtils]: 13: Hoare triple {2131#true} [81] L13-->L13-2: 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[] {2131#true} is VALID [2022-04-27 19:46:33,486 INFO L290 TraceCheckUtils]: 12: Hoare triple {2131#true} [78] assume_abort_if_notENTRY-->L13: 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] {2131#true} is VALID [2022-04-27 19:46:33,486 INFO L272 TraceCheckUtils]: 11: Hoare triple {2412#(<= ~counter~0 9)} [77] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (not (= v_main_~x2~0_9 0)) 1 0)) InVars {main_~x2~0=v_main_~x2~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~x2~0, assume_abort_if_not_#in~cond] {2131#true} is VALID [2022-04-27 19:46:33,486 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2131#true} {2412#(<= ~counter~0 9)} [102] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {2412#(<= ~counter~0 9)} is VALID [2022-04-27 19:46:33,487 INFO L290 TraceCheckUtils]: 9: Hoare triple {2131#true} [84] L13-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2131#true} is VALID [2022-04-27 19:46:33,487 INFO L290 TraceCheckUtils]: 8: Hoare triple {2131#true} [81] L13-->L13-2: 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[] {2131#true} is VALID [2022-04-27 19:46:33,487 INFO L290 TraceCheckUtils]: 7: Hoare triple {2131#true} [78] assume_abort_if_notENTRY-->L13: 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] {2131#true} is VALID [2022-04-27 19:46:33,487 INFO L272 TraceCheckUtils]: 6: Hoare triple {2412#(<= ~counter~0 9)} [76] L29-->assume_abort_if_notENTRY: Formula: (= (ite (<= 0 v_main_~x1~0_8) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x1~0=v_main_~x1~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x1~0, assume_abort_if_not_#in~cond] {2131#true} is VALID [2022-04-27 19:46:33,487 INFO L290 TraceCheckUtils]: 5: Hoare triple {2412#(<= ~counter~0 9)} [74] mainENTRY-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x1~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (= v_main_~x2~0_4 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648))) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~x2~0=v_main_~x2~0_4, main_~x1~0=v_main_~x1~0_2, main_~y3~0=v_main_~y3~0_5, main_~y2~0=v_main_~y2~0_6, main_~y1~0=v_main_~y1~0_4} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_~y3~0, main_~y2~0, main_~y1~0, main_~x2~0, main_~x1~0] {2412#(<= ~counter~0 9)} is VALID [2022-04-27 19:46:33,487 INFO L272 TraceCheckUtils]: 4: Hoare triple {2412#(<= ~counter~0 9)} [71] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2412#(<= ~counter~0 9)} is VALID [2022-04-27 19:46:33,488 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2412#(<= ~counter~0 9)} {2131#true} [101] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2412#(<= ~counter~0 9)} is VALID [2022-04-27 19:46:33,488 INFO L290 TraceCheckUtils]: 2: Hoare triple {2412#(<= ~counter~0 9)} [75] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2412#(<= ~counter~0 9)} is VALID [2022-04-27 19:46:33,489 INFO L290 TraceCheckUtils]: 1: Hoare triple {2131#true} [72] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= v_~counter~0_3 0) (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select |v_#length_1| 2) 11) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (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{~counter~0=v_~counter~0_3, #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[~counter~0, #NULL.offset, #NULL.base] {2412#(<= ~counter~0 9)} is VALID [2022-04-27 19:46:33,489 INFO L272 TraceCheckUtils]: 0: Hoare triple {2131#true} [70] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2131#true} is VALID [2022-04-27 19:46:33,502 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 20 proven. 245 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-04-27 19:46:33,502 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:46:33,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441221109] [2022-04-27 19:46:33,502 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:46:33,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1876753316] [2022-04-27 19:46:33,502 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1876753316] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 19:46:33,502 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 19:46:33,503 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 24 [2022-04-27 19:46:33,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764683595] [2022-04-27 19:46:33,503 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 19:46:33,507 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 5.416666666666667) internal successors, (130), 24 states have internal predecessors, (130), 22 states have call successors, (28), 13 states have call predecessors, (28), 12 states have return successors, (26), 20 states have call predecessors, (26), 21 states have call successors, (26) Word has length 113 [2022-04-27 19:46:33,509 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:46:33,511 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 5.416666666666667) internal successors, (130), 24 states have internal predecessors, (130), 22 states have call successors, (28), 13 states have call predecessors, (28), 12 states have return successors, (26), 20 states have call predecessors, (26), 21 states have call successors, (26) [2022-04-27 19:46:33,641 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 184 edges. 184 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:46:33,642 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-27 19:46:33,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:46:33,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-27 19:46:33,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=236, Invalid=316, Unknown=0, NotChecked=0, Total=552 [2022-04-27 19:46:33,643 INFO L87 Difference]: Start difference. First operand 110 states and 121 transitions. Second operand has 24 states, 24 states have (on average 5.416666666666667) internal successors, (130), 24 states have internal predecessors, (130), 22 states have call successors, (28), 13 states have call predecessors, (28), 12 states have return successors, (26), 20 states have call predecessors, (26), 21 states have call successors, (26) [2022-04-27 19:46:34,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:46:34,426 INFO L93 Difference]: Finished difference Result 200 states and 221 transitions. [2022-04-27 19:46:34,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-04-27 19:46:34,427 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 5.416666666666667) internal successors, (130), 24 states have internal predecessors, (130), 22 states have call successors, (28), 13 states have call predecessors, (28), 12 states have return successors, (26), 20 states have call predecessors, (26), 21 states have call successors, (26) Word has length 113 [2022-04-27 19:46:34,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:46:34,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 5.416666666666667) internal successors, (130), 24 states have internal predecessors, (130), 22 states have call successors, (28), 13 states have call predecessors, (28), 12 states have return successors, (26), 20 states have call predecessors, (26), 21 states have call successors, (26) [2022-04-27 19:46:34,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 230 transitions. [2022-04-27 19:46:34,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 5.416666666666667) internal successors, (130), 24 states have internal predecessors, (130), 22 states have call successors, (28), 13 states have call predecessors, (28), 12 states have return successors, (26), 20 states have call predecessors, (26), 21 states have call successors, (26) [2022-04-27 19:46:34,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 230 transitions. [2022-04-27 19:46:34,444 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 42 states and 230 transitions. [2022-04-27 19:46:34,626 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 230 edges. 230 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:46:34,630 INFO L225 Difference]: With dead ends: 200 [2022-04-27 19:46:34,630 INFO L226 Difference]: Without dead ends: 200 [2022-04-27 19:46:34,631 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 202 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 237 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=665, Invalid=1141, Unknown=0, NotChecked=0, Total=1806 [2022-04-27 19:46:34,632 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 217 mSDsluCounter, 189 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 217 SdHoareTripleChecker+Valid, 234 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-27 19:46:34,632 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [217 Valid, 234 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-27 19:46:34,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2022-04-27 19:46:34,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2022-04-27 19:46:34,641 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:46:34,642 INFO L82 GeneralOperation]: Start isEquivalent. First operand 200 states. Second operand has 200 states, 152 states have (on average 1.138157894736842) internal successors, (173), 152 states have internal predecessors, (173), 25 states have call successors, (25), 24 states have call predecessors, (25), 22 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-27 19:46:34,642 INFO L74 IsIncluded]: Start isIncluded. First operand 200 states. Second operand has 200 states, 152 states have (on average 1.138157894736842) internal successors, (173), 152 states have internal predecessors, (173), 25 states have call successors, (25), 24 states have call predecessors, (25), 22 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-27 19:46:34,643 INFO L87 Difference]: Start difference. First operand 200 states. Second operand has 200 states, 152 states have (on average 1.138157894736842) internal successors, (173), 152 states have internal predecessors, (173), 25 states have call successors, (25), 24 states have call predecessors, (25), 22 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-27 19:46:34,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:46:34,649 INFO L93 Difference]: Finished difference Result 200 states and 221 transitions. [2022-04-27 19:46:34,649 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 221 transitions. [2022-04-27 19:46:34,650 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:46:34,650 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:46:34,650 INFO L74 IsIncluded]: Start isIncluded. First operand has 200 states, 152 states have (on average 1.138157894736842) internal successors, (173), 152 states have internal predecessors, (173), 25 states have call successors, (25), 24 states have call predecessors, (25), 22 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) Second operand 200 states. [2022-04-27 19:46:34,651 INFO L87 Difference]: Start difference. First operand has 200 states, 152 states have (on average 1.138157894736842) internal successors, (173), 152 states have internal predecessors, (173), 25 states have call successors, (25), 24 states have call predecessors, (25), 22 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) Second operand 200 states. [2022-04-27 19:46:34,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:46:34,657 INFO L93 Difference]: Finished difference Result 200 states and 221 transitions. [2022-04-27 19:46:34,657 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 221 transitions. [2022-04-27 19:46:34,657 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:46:34,657 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:46:34,657 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:46:34,657 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:46:34,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200 states, 152 states have (on average 1.138157894736842) internal successors, (173), 152 states have internal predecessors, (173), 25 states have call successors, (25), 24 states have call predecessors, (25), 22 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-27 19:46:34,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 221 transitions. [2022-04-27 19:46:34,664 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 221 transitions. Word has length 113 [2022-04-27 19:46:34,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:46:34,664 INFO L495 AbstractCegarLoop]: Abstraction has 200 states and 221 transitions. [2022-04-27 19:46:34,664 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 5.416666666666667) internal successors, (130), 24 states have internal predecessors, (130), 22 states have call successors, (28), 13 states have call predecessors, (28), 12 states have return successors, (26), 20 states have call predecessors, (26), 21 states have call successors, (26) [2022-04-27 19:46:34,664 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 221 transitions. [2022-04-27 19:46:34,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-04-27 19:46:34,666 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:46:34,666 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 20, 20, 20, 20, 20, 20, 20, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 19:46:34,692 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-27 19:46:34,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:46:34,880 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:46:34,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:46:34,880 INFO L85 PathProgramCache]: Analyzing trace with hash -2040315496, now seen corresponding path program 4 times [2022-04-27 19:46:34,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:46:34,880 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503478351] [2022-04-27 19:46:34,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:46:34,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:46:34,903 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:46:34,903 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1783619252] [2022-04-27 19:46:34,904 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-27 19:46:34,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:46:34,904 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:46:34,905 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 19:46:34,930 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-27 19:46:35,028 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-27 19:46:35,028 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-04-27 19:46:35,029 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-27 19:46:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-27 19:46:35,213 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-27 19:46:35,213 INFO L271 BasicCegarLoop]: Counterexample is feasible [2022-04-27 19:46:35,214 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-27 19:46:35,242 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-27 19:46:35,439 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:46:35,442 INFO L356 BasicCegarLoop]: Path program histogram: [4, 1, 1, 1, 1] [2022-04-27 19:46:35,445 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-04-27 19:46:35,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 07:46:35 BasicIcfg [2022-04-27 19:46:35,538 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-27 19:46:35,539 INFO L158 Benchmark]: Toolchain (without parser) took 16134.39ms. Allocated memory was 185.6MB in the beginning and 229.6MB in the end (delta: 44.0MB). Free memory was 139.5MB in the beginning and 206.1MB in the end (delta: -66.6MB). Peak memory consumption was 108.6MB. Max. memory is 8.0GB. [2022-04-27 19:46:35,539 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 185.6MB. Free memory is still 155.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-27 19:46:35,540 INFO L158 Benchmark]: CACSL2BoogieTranslator took 231.56ms. Allocated memory is still 185.6MB. Free memory was 139.3MB in the beginning and 164.8MB in the end (delta: -25.5MB). Peak memory consumption was 13.5MB. Max. memory is 8.0GB. [2022-04-27 19:46:35,540 INFO L158 Benchmark]: Boogie Preprocessor took 24.51ms. Allocated memory is still 185.6MB. Free memory was 164.8MB in the beginning and 163.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-27 19:46:35,540 INFO L158 Benchmark]: RCFGBuilder took 241.87ms. Allocated memory is still 185.6MB. Free memory was 163.3MB in the beginning and 152.5MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-04-27 19:46:35,540 INFO L158 Benchmark]: IcfgTransformer took 26.76ms. Allocated memory is still 185.6MB. Free memory was 152.5MB in the beginning and 151.2MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-27 19:46:35,541 INFO L158 Benchmark]: TraceAbstraction took 15603.75ms. Allocated memory was 185.6MB in the beginning and 229.6MB in the end (delta: 44.0MB). Free memory was 150.4MB in the beginning and 206.1MB in the end (delta: -55.7MB). Peak memory consumption was 119.2MB. Max. memory is 8.0GB. [2022-04-27 19:46:35,542 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 185.6MB. Free memory is still 155.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 231.56ms. Allocated memory is still 185.6MB. Free memory was 139.3MB in the beginning and 164.8MB in the end (delta: -25.5MB). Peak memory consumption was 13.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 24.51ms. Allocated memory is still 185.6MB. Free memory was 164.8MB in the beginning and 163.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 241.87ms. Allocated memory is still 185.6MB. Free memory was 163.3MB in the beginning and 152.5MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * IcfgTransformer took 26.76ms. Allocated memory is still 185.6MB. Free memory was 152.5MB in the beginning and 151.2MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * TraceAbstraction took 15603.75ms. Allocated memory was 185.6MB in the beginning and 229.6MB in the end (delta: 44.0MB). Free memory was 150.4MB in the beginning and 206.1MB in the end (delta: -55.7MB). Peak memory consumption was 119.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L22] int counter = 0; VAL [\old(counter)=24, counter=0] [L24] int x1, x2; [L25] int y1, y2, y3; [L26] x1 = __VERIFIER_nondet_int() [L27] x2 = __VERIFIER_nondet_int() [L29] CALL assume_abort_if_not(x1 >= 0) VAL [\old(cond)=1, \old(counter)=0, counter=0] [L13] COND FALSE !(!cond) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=0] [L29] RET assume_abort_if_not(x1 >= 0) VAL [\old(counter)=0, counter=0, x1=21, x2=1] [L30] CALL assume_abort_if_not(x2 != 0) VAL [\old(cond)=1, \old(counter)=0, counter=0] [L13] COND FALSE !(!cond) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=0] [L30] RET assume_abort_if_not(x2 != 0) VAL [\old(counter)=0, counter=0, x1=21, x2=1] [L32] y1 = 0 [L33] y2 = 0 [L34] y3 = x1 VAL [\old(counter)=0, counter=0, x1=21, x2=1, y1=0, y2=0, y3=21] [L36] EXPR counter++ VAL [\old(counter)=0, counter=1, counter++=0, x1=21, x2=1, y1=0, y2=0, y3=21] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=1] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=1] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=1, x1=21, x2=1, y1=0, y2=0, y3=21] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=1, x1=21, x2=1, y1=0, y2=0, y3=21] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=1, x1=21, x2=1, y1=1, y2=0, y3=20] [L36] EXPR counter++ VAL [\old(counter)=0, counter=2, counter++=1, x1=21, x2=1, y1=1, y2=0, y3=20] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=2] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=2] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=2, x1=21, x2=1, y1=1, y2=0, y3=20] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=2, x1=21, x2=1, y1=1, y2=0, y3=20] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=2, x1=21, x2=1, y1=2, y2=0, y3=19] [L36] EXPR counter++ VAL [\old(counter)=0, counter=3, counter++=2, x1=21, x2=1, y1=2, y2=0, y3=19] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=3] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=3] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=3, x1=21, x2=1, y1=2, y2=0, y3=19] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=3, x1=21, x2=1, y1=2, y2=0, y3=19] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=3, x1=21, x2=1, y1=3, y2=0, y3=18] [L36] EXPR counter++ VAL [\old(counter)=0, counter=4, counter++=3, x1=21, x2=1, y1=3, y2=0, y3=18] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=4] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=4] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=4, x1=21, x2=1, y1=3, y2=0, y3=18] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=4, x1=21, x2=1, y1=3, y2=0, y3=18] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=4, x1=21, x2=1, y1=4, y2=0, y3=17] [L36] EXPR counter++ VAL [\old(counter)=0, counter=5, counter++=4, x1=21, x2=1, y1=4, y2=0, y3=17] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=5] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=5] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=5, x1=21, x2=1, y1=4, y2=0, y3=17] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=5, x1=21, x2=1, y1=4, y2=0, y3=17] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=5, x1=21, x2=1, y1=5, y2=0, y3=16] [L36] EXPR counter++ VAL [\old(counter)=0, counter=6, counter++=5, x1=21, x2=1, y1=5, y2=0, y3=16] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=6] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=6] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=6, x1=21, x2=1, y1=5, y2=0, y3=16] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=6, x1=21, x2=1, y1=5, y2=0, y3=16] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=6, x1=21, x2=1, y1=6, y2=0, y3=15] [L36] EXPR counter++ VAL [\old(counter)=0, counter=7, counter++=6, x1=21, x2=1, y1=6, y2=0, y3=15] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=7] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=7] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=7, x1=21, x2=1, y1=6, y2=0, y3=15] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=7, x1=21, x2=1, y1=6, y2=0, y3=15] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=7, x1=21, x2=1, y1=7, y2=0, y3=14] [L36] EXPR counter++ VAL [\old(counter)=0, counter=8, counter++=7, x1=21, x2=1, y1=7, y2=0, y3=14] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=8] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=8] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=8, x1=21, x2=1, y1=7, y2=0, y3=14] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=8, x1=21, x2=1, y1=7, y2=0, y3=14] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=8, x1=21, x2=1, y1=8, y2=0, y3=13] [L36] EXPR counter++ VAL [\old(counter)=0, counter=9, counter++=8, x1=21, x2=1, y1=8, y2=0, y3=13] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=9] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=9] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=9, x1=21, x2=1, y1=8, y2=0, y3=13] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=9, x1=21, x2=1, y1=8, y2=0, y3=13] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=9, x1=21, x2=1, y1=9, y2=0, y3=12] [L36] EXPR counter++ VAL [\old(counter)=0, counter=10, counter++=9, x1=21, x2=1, y1=9, y2=0, y3=12] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=10] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=10] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=10, x1=21, x2=1, y1=9, y2=0, y3=12] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=10, x1=21, x2=1, y1=9, y2=0, y3=12] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=10, x1=21, x2=1, y1=10, y2=0, y3=11] [L36] EXPR counter++ VAL [\old(counter)=0, counter=11, counter++=10, x1=21, x2=1, y1=10, y2=0, y3=11] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=11] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=11] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=11, x1=21, x2=1, y1=10, y2=0, y3=11] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=11, x1=21, x2=1, y1=10, y2=0, y3=11] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=11, x1=21, x2=1, y1=11, y2=0, y3=10] [L36] EXPR counter++ VAL [\old(counter)=0, counter=12, counter++=11, x1=21, x2=1, y1=11, y2=0, y3=10] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=12] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=12] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=12, x1=21, x2=1, y1=11, y2=0, y3=10] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=12, x1=21, x2=1, y1=11, y2=0, y3=10] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=12, x1=21, x2=1, y1=12, y2=0, y3=9] [L36] EXPR counter++ VAL [\old(counter)=0, counter=13, counter++=12, x1=21, x2=1, y1=12, y2=0, y3=9] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=13] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=13] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=13, x1=21, x2=1, y1=12, y2=0, y3=9] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=13, x1=21, x2=1, y1=12, y2=0, y3=9] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=13, x1=21, x2=1, y1=13, y2=0, y3=8] [L36] EXPR counter++ VAL [\old(counter)=0, counter=14, counter++=13, x1=21, x2=1, y1=13, y2=0, y3=8] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=14] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=14] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=14, x1=21, x2=1, y1=13, y2=0, y3=8] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=14, x1=21, x2=1, y1=13, y2=0, y3=8] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=14, x1=21, x2=1, y1=14, y2=0, y3=7] [L36] EXPR counter++ VAL [\old(counter)=0, counter=15, counter++=14, x1=21, x2=1, y1=14, y2=0, y3=7] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=15] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=15] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=15, x1=21, x2=1, y1=14, y2=0, y3=7] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=15, x1=21, x2=1, y1=14, y2=0, y3=7] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=15, x1=21, x2=1, y1=15, y2=0, y3=6] [L36] EXPR counter++ VAL [\old(counter)=0, counter=16, counter++=15, x1=21, x2=1, y1=15, y2=0, y3=6] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=16] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=16] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=16, x1=21, x2=1, y1=15, y2=0, y3=6] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=16, x1=21, x2=1, y1=15, y2=0, y3=6] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=16, x1=21, x2=1, y1=16, y2=0, y3=5] [L36] EXPR counter++ VAL [\old(counter)=0, counter=17, counter++=16, x1=21, x2=1, y1=16, y2=0, y3=5] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=17] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=17] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=17, x1=21, x2=1, y1=16, y2=0, y3=5] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=17, x1=21, x2=1, y1=16, y2=0, y3=5] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=17, x1=21, x2=1, y1=17, y2=0, y3=4] [L36] EXPR counter++ VAL [\old(counter)=0, counter=18, counter++=17, x1=21, x2=1, y1=17, y2=0, y3=4] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=18] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=18] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=18, x1=21, x2=1, y1=17, y2=0, y3=4] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=18, x1=21, x2=1, y1=17, y2=0, y3=4] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=18, x1=21, x2=1, y1=18, y2=0, y3=3] [L36] EXPR counter++ VAL [\old(counter)=0, counter=19, counter++=18, x1=21, x2=1, y1=18, y2=0, y3=3] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=19] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=19] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=19, x1=21, x2=1, y1=18, y2=0, y3=3] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=19, x1=21, x2=1, y1=18, y2=0, y3=3] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=19, x1=21, x2=1, y1=19, y2=0, y3=2] [L36] EXPR counter++ VAL [\old(counter)=0, counter=20, counter++=19, x1=21, x2=1, y1=19, y2=0, y3=2] [L36] COND TRUE counter++<20 [L37] CALL __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(cond)=1, \old(counter)=0, counter=20] [L16] COND FALSE !(!(cond)) VAL [\old(cond)=1, \old(counter)=0, cond=1, counter=20] [L37] RET __VERIFIER_assert(y1*x2 + y2 + y3 == x1) VAL [\old(counter)=0, counter=20, x1=21, x2=1, y1=19, y2=0, y3=2] [L39] COND FALSE !(!(y3 != 0)) VAL [\old(counter)=0, counter=20, x1=21, x2=1, y1=19, y2=0, y3=2] [L41] COND TRUE y2 + 1 == x2 [L42] y1 = y1 + 1 [L43] y2 = 0 [L44] y3 = y3 - 1 VAL [\old(counter)=0, counter=20, x1=21, x2=1, y1=20, y2=0, y3=1] [L36] EXPR counter++ VAL [\old(counter)=0, counter=21, counter++=20, x1=21, x2=1, y1=20, y2=0, y3=1] [L36] COND FALSE !(counter++<20) [L50] CALL __VERIFIER_assert(y1*x2 + y2 == x1) VAL [\old(cond)=0, \old(counter)=0, counter=21] [L16] COND TRUE !(cond) VAL [\old(cond)=0, \old(counter)=0, cond=0, counter=21] [L18] reach_error() VAL [\old(cond)=0, \old(counter)=0, cond=0, counter=21] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 30 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 15.5s, OverallIterations: 8, TraceHistogramMax: 21, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 2.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 420 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 416 mSDsluCounter, 819 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 611 mSDsCounter, 140 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 353 IncrementalHoareTripleChecker+Invalid, 493 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 140 mSolverCounterUnsat, 208 mSDtfsCounter, 353 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 552 GetRequests, 457 SyntacticMatches, 2 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 314 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=200occurred in iteration=7, InterpolantAutomatonStates: 97, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 9 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 9.5s InterpolantComputationTime, 504 NumberOfCodeBlocks, 504 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 523 ConstructedInterpolants, 0 QuantifiedInterpolants, 1255 SizeOfPredicates, 29 NumberOfNonLiveVariables, 914 ConjunctsInSsa, 74 ConjunctsInUnsatCore, 11 InterpolantComputations, 3 PerfectInterpolantSequences, 310/1086 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-04-27 19:46:35,559 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...